Bugzilla – Attachment 26070 Details for
Bug 11559
Professional cataloger's interface
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[patch]
Bug 11559 - New libraries for Rancor
Bug-11559---New-libraries-for-Rancor.patch (text/plain), 308.03 KB, created by
Jesse Weaver
on 2014-03-11 10:54:32 UTC
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Description:
Bug 11559 - New libraries for Rancor
Filename:
MIME Type:
Creator:
Jesse Weaver
Created:
2014-03-11 10:54:32 UTC
Size:
308.03 KB
patch
obsolete
>From a68d74bedcf6fdccdd0b93dbddb98f9e4d72064c Mon Sep 17 00:00:00 2001 >From: Jesse Weaver <pianohacker@gmail.com> >Date: Tue, 11 Mar 2014 11:21:18 +0100 >Subject: [PATCH] Bug 11559 - New libraries for Rancor > >Adds the following JS libraries: > > * CodeMirror - extensible text editor > * FileSaver - shim for saving files > * jquery.hotkeys - some functionality not supported by shortcuts > * jquery.lightbox_me - for modal popovers > * pz2 - library for connecting to pazpar2 > * require - dependency resolver and module loader >--- > .../intranet-tmpl/lib/codemirror/codemirror.css | 248 + > .../intranet-tmpl/lib/codemirror/codemirror.js | 5715 ++++++++++++++++++++ > .../intranet-tmpl/lib/codemirror/lib/runmode.js | 56 + > koha-tmpl/intranet-tmpl/lib/filesaver.js | 232 + > .../lib/jquery/plugins/jquery.hotkeys.min.js | 1 + > .../lib/jquery/plugins/jquery.lightbox_me.js | 254 + > koha-tmpl/intranet-tmpl/lib/pz2.js | 1116 ++++ > koha-tmpl/intranet-tmpl/lib/require.js | 36 + > 8 files changed, 7658 insertions(+) > create mode 100644 koha-tmpl/intranet-tmpl/lib/codemirror/codemirror.css > create mode 100644 koha-tmpl/intranet-tmpl/lib/codemirror/codemirror.js > create mode 100644 koha-tmpl/intranet-tmpl/lib/codemirror/lib/runmode.js > create mode 100644 koha-tmpl/intranet-tmpl/lib/filesaver.js > create mode 100644 koha-tmpl/intranet-tmpl/lib/jquery/plugins/jquery.hotkeys.min.js > create mode 100644 koha-tmpl/intranet-tmpl/lib/jquery/plugins/jquery.lightbox_me.js > create mode 100644 koha-tmpl/intranet-tmpl/lib/pz2.js > create mode 100644 koha-tmpl/intranet-tmpl/lib/require.js > >diff --git a/koha-tmpl/intranet-tmpl/lib/codemirror/codemirror.css b/koha-tmpl/intranet-tmpl/lib/codemirror/codemirror.css >new file mode 100644 >index 0000000..52881f7 >--- /dev/null >+++ b/koha-tmpl/intranet-tmpl/lib/codemirror/codemirror.css >@@ -0,0 +1,248 @@ >+/* BASICS */ >+ >+.CodeMirror { >+ /* Set height, width, borders, and global font properties here */ >+ font-family: monospace; >+ height: 300px; >+} >+.CodeMirror-scroll { >+ /* Set scrolling behaviour here */ >+ overflow: auto; >+} >+ >+/* PADDING */ >+ >+.CodeMirror-lines { >+ padding: 4px 0; /* Vertical padding around content */ >+} >+.CodeMirror pre { >+ padding: 0 4px; /* Horizontal padding of content */ >+} >+ >+.CodeMirror-scrollbar-filler, .CodeMirror-gutter-filler { >+ background-color: white; /* The little square between H and V scrollbars */ >+} >+ >+/* GUTTER */ >+ >+.CodeMirror-gutters { >+ border-right: 1px solid #ddd; >+ background-color: #f7f7f7; >+ white-space: nowrap; >+} >+.CodeMirror-linenumbers {} >+.CodeMirror-linenumber { >+ padding: 0 3px 0 5px; >+ min-width: 20px; >+ text-align: right; >+ color: #999; >+} >+ >+/* CURSOR */ >+ >+.CodeMirror div.CodeMirror-cursor { >+ border-left: 1px solid black; >+ z-index: 3; >+} >+/* Shown when moving in bi-directional text */ >+.CodeMirror div.CodeMirror-secondarycursor { >+ border-left: 1px solid silver; >+} >+.CodeMirror.cm-keymap-fat-cursor div.CodeMirror-cursor { >+ width: auto; >+ border: 0; >+ background: #7e7; >+ z-index: 1; >+} >+/* Can style cursor different in overwrite (non-insert) mode */ >+.CodeMirror div.CodeMirror-cursor.CodeMirror-overwrite {} >+ >+.cm-tab { display: inline-block; } >+ >+/* DEFAULT THEME */ >+ >+.cm-s-default .cm-keyword {color: #708;} >+.cm-s-default .cm-atom {color: #219;} >+.cm-s-default .cm-number {color: #164;} >+.cm-s-default .cm-def {color: #00f;} >+.cm-s-default .cm-variable {color: black;} >+.cm-s-default .cm-variable-2 {color: #05a;} >+.cm-s-default .cm-variable-3 {color: #085;} >+.cm-s-default .cm-property {color: black;} >+.cm-s-default .cm-operator {color: black;} >+.cm-s-default .cm-comment {color: #a50;} >+.cm-s-default .cm-string {color: #a11;} >+.cm-s-default .cm-string-2 {color: #f50;} >+.cm-s-default .cm-meta {color: #555;} >+.cm-s-default .cm-error {color: #f00;} >+.cm-s-default .cm-qualifier {color: #555;} >+.cm-s-default .cm-builtin {color: #30a;} >+.cm-s-default .cm-bracket {color: #997;} >+.cm-s-default .cm-tag {color: #170;} >+.cm-s-default .cm-attribute {color: #00c;} >+.cm-s-default .cm-header {color: blue;} >+.cm-s-default .cm-quote {color: #090;} >+.cm-s-default .cm-hr {color: #999;} >+.cm-s-default .cm-link {color: #00c;} >+ >+.cm-negative {color: #d44;} >+.cm-positive {color: #292;} >+.cm-header, .cm-strong {font-weight: bold;} >+.cm-em {font-style: italic;} >+.cm-link {text-decoration: underline;} >+ >+.cm-invalidchar {color: #f00;} >+ >+div.CodeMirror span.CodeMirror-matchingbracket {color: #0f0;} >+div.CodeMirror span.CodeMirror-nonmatchingbracket {color: #f22;} >+ >+/* STOP */ >+ >+/* The rest of this file contains styles related to the mechanics of >+ the editor. You probably shouldn't touch them. */ >+ >+.CodeMirror { >+ line-height: 1; >+ position: relative; >+ overflow: hidden; >+ background: white; >+ color: black; >+} >+ >+.CodeMirror-scroll { >+ /* 30px is the magic margin used to hide the element's real scrollbars */ >+ /* See overflow: hidden in .CodeMirror */ >+ margin-bottom: -30px; margin-right: -30px; >+ padding-bottom: 30px; padding-right: 30px; >+ height: 100%; >+ outline: none; /* Prevent dragging from highlighting the element */ >+ position: relative; >+} >+.CodeMirror-sizer { >+ position: relative; >+} >+ >+/* The fake, visible scrollbars. Used to force redraw during scrolling >+ before actuall scrolling happens, thus preventing shaking and >+ flickering artifacts. */ >+.CodeMirror-vscrollbar, .CodeMirror-hscrollbar, .CodeMirror-scrollbar-filler, .CodeMirror-gutter-filler { >+ position: absolute; >+ z-index: 6; >+ display: none; >+} >+.CodeMirror-vscrollbar { >+ right: 0; top: 0; >+ overflow-x: hidden; >+ overflow-y: scroll; >+} >+.CodeMirror-hscrollbar { >+ bottom: 0; left: 0; >+ overflow-y: hidden; >+ overflow-x: scroll; >+} >+.CodeMirror-scrollbar-filler { >+ right: 0; bottom: 0; >+} >+.CodeMirror-gutter-filler { >+ left: 0; bottom: 0; >+} >+ >+.CodeMirror-gutters { >+ position: absolute; left: 0; top: 0; >+ padding-bottom: 30px; >+ z-index: 3; >+} >+.CodeMirror-gutter { >+ white-space: normal; >+ height: 100%; >+ padding-bottom: 30px; >+ margin-bottom: -32px; >+ display: inline-block; >+ /* Hack to make IE7 behave */ >+ *zoom:1; >+ *display:inline; >+} >+.CodeMirror-gutter-elt { >+ position: absolute; >+ cursor: default; >+ z-index: 4; >+} >+ >+.CodeMirror-lines { >+ cursor: text; >+} >+.CodeMirror pre { >+ /* Reset some styles that the rest of the page might have set */ >+ -moz-border-radius: 0; -webkit-border-radius: 0; border-radius: 0; >+ border-width: 0; >+ background: transparent; >+ font-family: inherit; >+ font-size: inherit; >+ margin: 0; >+ white-space: pre; >+ word-wrap: normal; >+ line-height: inherit; >+ color: inherit; >+ z-index: 2; >+ position: relative; >+ overflow: visible; >+} >+.CodeMirror-wrap pre { >+ word-wrap: break-word; >+ white-space: pre-wrap; >+ word-break: normal; >+} >+.CodeMirror-linebackground { >+ position: absolute; >+ left: 0; right: 0; top: 0; bottom: 0; >+ z-index: 0; >+} >+ >+.CodeMirror-linewidget { >+ position: relative; >+ z-index: 2; >+ overflow: auto; >+} >+ >+.CodeMirror-widget { >+} >+ >+.CodeMirror-wrap .CodeMirror-scroll { >+ overflow-x: hidden; >+} >+ >+.CodeMirror-measure { >+ position: absolute; >+ width: 100%; height: 0px; >+ overflow: hidden; >+ visibility: hidden; >+} >+.CodeMirror-measure pre { position: static; } >+ >+.CodeMirror div.CodeMirror-cursor { >+ position: absolute; >+ visibility: hidden; >+ border-right: none; >+ width: 0; >+} >+.CodeMirror-focused div.CodeMirror-cursor { >+ visibility: visible; >+} >+ >+.CodeMirror-selected { background: #d9d9d9; } >+.CodeMirror-focused .CodeMirror-selected { background: #d7d4f0; } >+ >+.cm-searching { >+ background: #ffa; >+ background: rgba(255, 255, 0, .4); >+} >+ >+/* IE7 hack to prevent it from returning funny offsetTops on the spans */ >+.CodeMirror span { *vertical-align: text-bottom; } >+ >+@media print { >+ /* Hide the cursor when printing */ >+ .CodeMirror div.CodeMirror-cursor { >+ visibility: hidden; >+ } >+} >diff --git a/koha-tmpl/intranet-tmpl/lib/codemirror/codemirror.js b/koha-tmpl/intranet-tmpl/lib/codemirror/codemirror.js >new file mode 100644 >index 0000000..ac0f324 >--- /dev/null >+++ b/koha-tmpl/intranet-tmpl/lib/codemirror/codemirror.js >@@ -0,0 +1,5715 @@ >+// CodeMirror version 3.14 >+// >+// CodeMirror is the only global var we claim >+window.CodeMirror = (function() { >+ "use strict"; >+ >+ // BROWSER SNIFFING >+ >+ // Crude, but necessary to handle a number of hard-to-feature-detect >+ // bugs and behavior differences. >+ var gecko = /gecko\/\d/i.test(navigator.userAgent); >+ var ie = /MSIE \d/.test(navigator.userAgent); >+ var ie_lt8 = ie && (document.documentMode == null || document.documentMode < 8); >+ var ie_lt9 = ie && (document.documentMode == null || document.documentMode < 9); >+ var webkit = /WebKit\//.test(navigator.userAgent); >+ var qtwebkit = webkit && /Qt\/\d+\.\d+/.test(navigator.userAgent); >+ var chrome = /Chrome\//.test(navigator.userAgent); >+ var opera = /Opera\//.test(navigator.userAgent); >+ var safari = /Apple Computer/.test(navigator.vendor); >+ var khtml = /KHTML\//.test(navigator.userAgent); >+ var mac_geLion = /Mac OS X 1\d\D([7-9]|\d\d)\D/.test(navigator.userAgent); >+ var mac_geMountainLion = /Mac OS X 1\d\D([8-9]|\d\d)\D/.test(navigator.userAgent); >+ var phantom = /PhantomJS/.test(navigator.userAgent); >+ >+ var ios = /AppleWebKit/.test(navigator.userAgent) && /Mobile\/\w+/.test(navigator.userAgent); >+ // This is woefully incomplete. Suggestions for alternative methods welcome. >+ var mobile = ios || /Android|webOS|BlackBerry|Opera Mini|Opera Mobi|IEMobile/i.test(navigator.userAgent); >+ var mac = ios || /Mac/.test(navigator.platform); >+ var windows = /windows/i.test(navigator.platform); >+ >+ var opera_version = opera && navigator.userAgent.match(/Version\/(\d*\.\d*)/); >+ if (opera_version) opera_version = Number(opera_version[1]); >+ // Some browsers use the wrong event properties to signal cmd/ctrl on OS X >+ var flipCtrlCmd = mac && (qtwebkit || opera && (opera_version == null || opera_version < 12.11)); >+ var captureMiddleClick = gecko || (ie && !ie_lt9); >+ >+ // Optimize some code when these features are not used >+ var sawReadOnlySpans = false, sawCollapsedSpans = false; >+ >+ // CONSTRUCTOR >+ >+ function CodeMirror(place, options) { >+ if (!(this instanceof CodeMirror)) return new CodeMirror(place, options); >+ >+ this.options = options = options || {}; >+ // Determine effective options based on given values and defaults. >+ for (var opt in defaults) if (!options.hasOwnProperty(opt) && defaults.hasOwnProperty(opt)) >+ options[opt] = defaults[opt]; >+ setGuttersForLineNumbers(options); >+ >+ var docStart = typeof options.value == "string" ? 0 : options.value.first; >+ var display = this.display = makeDisplay(place, docStart); >+ display.wrapper.CodeMirror = this; >+ updateGutters(this); >+ if (options.autofocus && !mobile) focusInput(this); >+ >+ this.state = {keyMaps: [], >+ overlays: [], >+ modeGen: 0, >+ overwrite: false, focused: false, >+ suppressEdits: false, pasteIncoming: false, >+ draggingText: false, >+ highlight: new Delayed()}; >+ >+ themeChanged(this); >+ if (options.lineWrapping) >+ this.display.wrapper.className += " CodeMirror-wrap"; >+ >+ var doc = options.value; >+ if (typeof doc == "string") doc = new Doc(options.value, options.mode); >+ operation(this, attachDoc)(this, doc); >+ >+ // Override magic textarea content restore that IE sometimes does >+ // on our hidden textarea on reload >+ if (ie) setTimeout(bind(resetInput, this, true), 20); >+ >+ registerEventHandlers(this); >+ // IE throws unspecified error in certain cases, when >+ // trying to access activeElement before onload >+ var hasFocus; try { hasFocus = (document.activeElement == display.input); } catch(e) { } >+ if (hasFocus || (options.autofocus && !mobile)) setTimeout(bind(onFocus, this), 20); >+ else onBlur(this); >+ >+ operation(this, function() { >+ for (var opt in optionHandlers) >+ if (optionHandlers.propertyIsEnumerable(opt)) >+ optionHandlers[opt](this, options[opt], Init); >+ for (var i = 0; i < initHooks.length; ++i) initHooks[i](this); >+ })(); >+ } >+ >+ // DISPLAY CONSTRUCTOR >+ >+ function makeDisplay(place, docStart) { >+ var d = {}; >+ >+ var input = d.input = elt("textarea", null, null, "position: absolute; padding: 0; width: 1px; height: 1em; outline: none; font-size: 4px;"); >+ if (webkit) input.style.width = "1000px"; >+ else input.setAttribute("wrap", "off"); >+ // if border: 0; -- iOS fails to open keyboard (issue #1287) >+ if (ios) input.style.border = "1px solid black"; >+ input.setAttribute("autocorrect", "off"); input.setAttribute("autocapitalize", "off"); input.setAttribute("spellcheck", "false"); >+ >+ // Wraps and hides input textarea >+ d.inputDiv = elt("div", [input], null, "overflow: hidden; position: relative; width: 3px; height: 0px;"); >+ // The actual fake scrollbars. >+ d.scrollbarH = elt("div", [elt("div", null, null, "height: 1px")], "CodeMirror-hscrollbar"); >+ d.scrollbarV = elt("div", [elt("div", null, null, "width: 1px")], "CodeMirror-vscrollbar"); >+ d.scrollbarFiller = elt("div", null, "CodeMirror-scrollbar-filler"); >+ d.gutterFiller = elt("div", null, "CodeMirror-gutter-filler"); >+ // DIVs containing the selection and the actual code >+ d.lineDiv = elt("div", null, "CodeMirror-code"); >+ d.selectionDiv = elt("div", null, null, "position: relative; z-index: 1"); >+ // Blinky cursor, and element used to ensure cursor fits at the end of a line >+ d.cursor = elt("div", "\u00a0", "CodeMirror-cursor"); >+ // Secondary cursor, shown when on a 'jump' in bi-directional text >+ d.otherCursor = elt("div", "\u00a0", "CodeMirror-cursor CodeMirror-secondarycursor"); >+ // Used to measure text size >+ d.measure = elt("div", null, "CodeMirror-measure"); >+ // Wraps everything that needs to exist inside the vertically-padded coordinate system >+ d.lineSpace = elt("div", [d.measure, d.selectionDiv, d.lineDiv, d.cursor, d.otherCursor], >+ null, "position: relative; outline: none"); >+ // Moved around its parent to cover visible view >+ d.mover = elt("div", [elt("div", [d.lineSpace], "CodeMirror-lines")], null, "position: relative"); >+ // Set to the height of the text, causes scrolling >+ d.sizer = elt("div", [d.mover], "CodeMirror-sizer"); >+ // D is needed because behavior of elts with overflow: auto and padding is inconsistent across browsers >+ d.heightForcer = elt("div", null, null, "position: absolute; height: " + scrollerCutOff + "px; width: 1px;"); >+ // Will contain the gutters, if any >+ d.gutters = elt("div", null, "CodeMirror-gutters"); >+ d.lineGutter = null; >+ // Provides scrolling >+ d.scroller = elt("div", [d.sizer, d.heightForcer, d.gutters], "CodeMirror-scroll"); >+ d.scroller.setAttribute("tabIndex", "-1"); >+ // The element in which the editor lives. >+ d.wrapper = elt("div", [d.inputDiv, d.scrollbarH, d.scrollbarV, >+ d.scrollbarFiller, d.gutterFiller, d.scroller], "CodeMirror"); >+ // Work around IE7 z-index bug >+ if (ie_lt8) { d.gutters.style.zIndex = -1; d.scroller.style.paddingRight = 0; } >+ if (place.appendChild) place.appendChild(d.wrapper); else place(d.wrapper); >+ >+ // Needed to hide big blue blinking cursor on Mobile Safari >+ if (ios) input.style.width = "0px"; >+ if (!webkit) d.scroller.draggable = true; >+ // Needed to handle Tab key in KHTML >+ if (khtml) { d.inputDiv.style.height = "1px"; d.inputDiv.style.position = "absolute"; } >+ // Need to set a minimum width to see the scrollbar on IE7 (but must not set it on IE8). >+ else if (ie_lt8) d.scrollbarH.style.minWidth = d.scrollbarV.style.minWidth = "18px"; >+ >+ // Current visible range (may be bigger than the view window). >+ d.viewOffset = d.lastSizeC = 0; >+ d.showingFrom = d.showingTo = docStart; >+ >+ // Used to only resize the line number gutter when necessary (when >+ // the amount of lines crosses a boundary that makes its width change) >+ d.lineNumWidth = d.lineNumInnerWidth = d.lineNumChars = null; >+ // See readInput and resetInput >+ d.prevInput = ""; >+ // Set to true when a non-horizontal-scrolling widget is added. As >+ // an optimization, widget aligning is skipped when d is false. >+ d.alignWidgets = false; >+ // Flag that indicates whether we currently expect input to appear >+ // (after some event like 'keypress' or 'input') and are polling >+ // intensively. >+ d.pollingFast = false; >+ // Self-resetting timeout for the poller >+ d.poll = new Delayed(); >+ >+ d.cachedCharWidth = d.cachedTextHeight = null; >+ d.measureLineCache = []; >+ d.measureLineCachePos = 0; >+ >+ // Tracks when resetInput has punted to just putting a short >+ // string instead of the (large) selection. >+ d.inaccurateSelection = false; >+ >+ // Tracks the maximum line length so that the horizontal scrollbar >+ // can be kept static when scrolling. >+ d.maxLine = null; >+ d.maxLineLength = 0; >+ d.maxLineChanged = false; >+ >+ // Used for measuring wheel scrolling granularity >+ d.wheelDX = d.wheelDY = d.wheelStartX = d.wheelStartY = null; >+ >+ return d; >+ } >+ >+ // STATE UPDATES >+ >+ // Used to get the editor into a consistent state again when options change. >+ >+ function loadMode(cm) { >+ cm.doc.mode = CodeMirror.getMode(cm.options, cm.doc.modeOption); >+ cm.doc.iter(function(line) { >+ if (line.stateAfter) line.stateAfter = null; >+ if (line.styles) line.styles = null; >+ }); >+ cm.doc.frontier = cm.doc.first; >+ startWorker(cm, 100); >+ cm.state.modeGen++; >+ if (cm.curOp) regChange(cm); >+ } >+ >+ function wrappingChanged(cm) { >+ if (cm.options.lineWrapping) { >+ cm.display.wrapper.className += " CodeMirror-wrap"; >+ cm.display.sizer.style.minWidth = ""; >+ } else { >+ cm.display.wrapper.className = cm.display.wrapper.className.replace(" CodeMirror-wrap", ""); >+ computeMaxLength(cm); >+ } >+ estimateLineHeights(cm); >+ regChange(cm); >+ clearCaches(cm); >+ setTimeout(function(){updateScrollbars(cm);}, 100); >+ } >+ >+ function estimateHeight(cm) { >+ var th = textHeight(cm.display), wrapping = cm.options.lineWrapping; >+ var perLine = wrapping && Math.max(5, cm.display.scroller.clientWidth / charWidth(cm.display) - 3); >+ return function(line) { >+ if (lineIsHidden(cm.doc, line)) >+ return 0; >+ else if (wrapping) >+ return (Math.ceil(line.text.length / perLine) || 1) * th; >+ else >+ return th; >+ }; >+ } >+ >+ function estimateLineHeights(cm) { >+ var doc = cm.doc, est = estimateHeight(cm); >+ doc.iter(function(line) { >+ var estHeight = est(line); >+ if (estHeight != line.height) updateLineHeight(line, estHeight); >+ }); >+ } >+ >+ function keyMapChanged(cm) { >+ var map = keyMap[cm.options.keyMap], style = map.style; >+ cm.display.wrapper.className = cm.display.wrapper.className.replace(/\s*cm-keymap-\S+/g, "") + >+ (style ? " cm-keymap-" + style : ""); >+ cm.state.disableInput = map.disableInput; >+ } >+ >+ function themeChanged(cm) { >+ cm.display.wrapper.className = cm.display.wrapper.className.replace(/\s*cm-s-\S+/g, "") + >+ cm.options.theme.replace(/(^|\s)\s*/g, " cm-s-"); >+ clearCaches(cm); >+ } >+ >+ function guttersChanged(cm) { >+ updateGutters(cm); >+ regChange(cm); >+ setTimeout(function(){alignHorizontally(cm);}, 20); >+ } >+ >+ function updateGutters(cm) { >+ var gutters = cm.display.gutters, specs = cm.options.gutters; >+ removeChildren(gutters); >+ for (var i = 0; i < specs.length; ++i) { >+ var gutterClass = specs[i]; >+ var gElt = gutters.appendChild(elt("div", null, "CodeMirror-gutter " + gutterClass)); >+ if (gutterClass == "CodeMirror-linenumbers") { >+ cm.display.lineGutter = gElt; >+ gElt.style.width = (cm.display.lineNumWidth || 1) + "px"; >+ } >+ } >+ gutters.style.display = i ? "" : "none"; >+ } >+ >+ function lineLength(doc, line) { >+ if (line.height == 0) return 0; >+ var len = line.text.length, merged, cur = line; >+ while (merged = collapsedSpanAtStart(cur)) { >+ var found = merged.find(); >+ cur = getLine(doc, found.from.line); >+ len += found.from.ch - found.to.ch; >+ } >+ cur = line; >+ while (merged = collapsedSpanAtEnd(cur)) { >+ var found = merged.find(); >+ len -= cur.text.length - found.from.ch; >+ cur = getLine(doc, found.to.line); >+ len += cur.text.length - found.to.ch; >+ } >+ return len; >+ } >+ >+ function computeMaxLength(cm) { >+ var d = cm.display, doc = cm.doc; >+ d.maxLine = getLine(doc, doc.first); >+ d.maxLineLength = lineLength(doc, d.maxLine); >+ d.maxLineChanged = true; >+ doc.iter(function(line) { >+ var len = lineLength(doc, line); >+ if (len > d.maxLineLength) { >+ d.maxLineLength = len; >+ d.maxLine = line; >+ } >+ }); >+ } >+ >+ // Make sure the gutters options contains the element >+ // "CodeMirror-linenumbers" when the lineNumbers option is true. >+ function setGuttersForLineNumbers(options) { >+ var found = false; >+ for (var i = 0; i < options.gutters.length; ++i) { >+ if (options.gutters[i] == "CodeMirror-linenumbers") { >+ if (options.lineNumbers) found = true; >+ else options.gutters.splice(i--, 1); >+ } >+ } >+ if (!found && options.lineNumbers) >+ options.gutters.push("CodeMirror-linenumbers"); >+ } >+ >+ // SCROLLBARS >+ >+ // Re-synchronize the fake scrollbars with the actual size of the >+ // content. Optionally force a scrollTop. >+ function updateScrollbars(cm) { >+ var d = cm.display, docHeight = cm.doc.height; >+ var totalHeight = docHeight + paddingVert(d); >+ d.sizer.style.minHeight = d.heightForcer.style.top = totalHeight + "px"; >+ d.gutters.style.height = Math.max(totalHeight, d.scroller.clientHeight - scrollerCutOff) + "px"; >+ var scrollHeight = Math.max(totalHeight, d.scroller.scrollHeight); >+ var needsH = d.scroller.scrollWidth > (d.scroller.clientWidth + 1); >+ var needsV = scrollHeight > (d.scroller.clientHeight + 1); >+ if (needsV) { >+ d.scrollbarV.style.display = "block"; >+ d.scrollbarV.style.bottom = needsH ? scrollbarWidth(d.measure) + "px" : "0"; >+ d.scrollbarV.firstChild.style.height = >+ (scrollHeight - d.scroller.clientHeight + d.scrollbarV.clientHeight) + "px"; >+ } else d.scrollbarV.style.display = ""; >+ if (needsH) { >+ d.scrollbarH.style.display = "block"; >+ d.scrollbarH.style.right = needsV ? scrollbarWidth(d.measure) + "px" : "0"; >+ d.scrollbarH.firstChild.style.width = >+ (d.scroller.scrollWidth - d.scroller.clientWidth + d.scrollbarH.clientWidth) + "px"; >+ } else d.scrollbarH.style.display = ""; >+ if (needsH && needsV) { >+ d.scrollbarFiller.style.display = "block"; >+ d.scrollbarFiller.style.height = d.scrollbarFiller.style.width = scrollbarWidth(d.measure) + "px"; >+ } else d.scrollbarFiller.style.display = ""; >+ if (needsH && cm.options.coverGutterNextToScrollbar && cm.options.fixedGutter) { >+ d.gutterFiller.style.display = "block"; >+ d.gutterFiller.style.height = scrollbarWidth(d.measure) + "px"; >+ d.gutterFiller.style.width = d.gutters.offsetWidth + "px"; >+ } else d.gutterFiller.style.display = ""; >+ >+ if (mac_geLion && scrollbarWidth(d.measure) === 0) >+ d.scrollbarV.style.minWidth = d.scrollbarH.style.minHeight = mac_geMountainLion ? "18px" : "12px"; >+ } >+ >+ function visibleLines(display, doc, viewPort) { >+ var top = display.scroller.scrollTop, height = display.wrapper.clientHeight; >+ if (typeof viewPort == "number") top = viewPort; >+ else if (viewPort) {top = viewPort.top; height = viewPort.bottom - viewPort.top;} >+ top = Math.floor(top - paddingTop(display)); >+ var bottom = Math.ceil(top + height); >+ return {from: lineAtHeight(doc, top), to: lineAtHeight(doc, bottom)}; >+ } >+ >+ // LINE NUMBERS >+ >+ function alignHorizontally(cm) { >+ var display = cm.display; >+ if (!display.alignWidgets && (!display.gutters.firstChild || !cm.options.fixedGutter)) return; >+ var comp = compensateForHScroll(display) - display.scroller.scrollLeft + cm.doc.scrollLeft; >+ var gutterW = display.gutters.offsetWidth, l = comp + "px"; >+ for (var n = display.lineDiv.firstChild; n; n = n.nextSibling) if (n.alignable) { >+ for (var i = 0, a = n.alignable; i < a.length; ++i) a[i].style.left = l; >+ } >+ if (cm.options.fixedGutter) >+ display.gutters.style.left = (comp + gutterW) + "px"; >+ } >+ >+ function maybeUpdateLineNumberWidth(cm) { >+ if (!cm.options.lineNumbers) return false; >+ var doc = cm.doc, last = lineNumberFor(cm.options, doc.first + doc.size - 1), display = cm.display; >+ if (last.length != display.lineNumChars) { >+ var test = display.measure.appendChild(elt("div", [elt("div", last)], >+ "CodeMirror-linenumber CodeMirror-gutter-elt")); >+ var innerW = test.firstChild.offsetWidth, padding = test.offsetWidth - innerW; >+ display.lineGutter.style.width = ""; >+ display.lineNumInnerWidth = Math.max(innerW, display.lineGutter.offsetWidth - padding); >+ display.lineNumWidth = display.lineNumInnerWidth + padding; >+ display.lineNumChars = display.lineNumInnerWidth ? last.length : -1; >+ display.lineGutter.style.width = display.lineNumWidth + "px"; >+ return true; >+ } >+ return false; >+ } >+ >+ function lineNumberFor(options, i) { >+ return String(options.lineNumberFormatter(i + options.firstLineNumber)); >+ } >+ function compensateForHScroll(display) { >+ return getRect(display.scroller).left - getRect(display.sizer).left; >+ } >+ >+ // DISPLAY DRAWING >+ >+ function updateDisplay(cm, changes, viewPort) { >+ var oldFrom = cm.display.showingFrom, oldTo = cm.display.showingTo, updated; >+ var visible = visibleLines(cm.display, cm.doc, viewPort); >+ for (;;) { >+ if (!updateDisplayInner(cm, changes, visible)) break; >+ updated = true; >+ updateSelection(cm); >+ updateScrollbars(cm); >+ >+ // Clip forced viewport to actual scrollable area >+ if (viewPort) >+ viewPort = Math.min(cm.display.scroller.scrollHeight - cm.display.scroller.clientHeight, >+ typeof viewPort == "number" ? viewPort : viewPort.top); >+ visible = visibleLines(cm.display, cm.doc, viewPort); >+ if (visible.from >= cm.display.showingFrom && visible.to <= cm.display.showingTo) >+ break; >+ changes = []; >+ } >+ >+ if (updated) { >+ signalLater(cm, "update", cm); >+ if (cm.display.showingFrom != oldFrom || cm.display.showingTo != oldTo) >+ signalLater(cm, "viewportChange", cm, cm.display.showingFrom, cm.display.showingTo); >+ } >+ return updated; >+ } >+ >+ // Uses a set of changes plus the current scroll position to >+ // determine which DOM updates have to be made, and makes the >+ // updates. >+ function updateDisplayInner(cm, changes, visible) { >+ var display = cm.display, doc = cm.doc; >+ if (!display.wrapper.clientWidth) { >+ display.showingFrom = display.showingTo = doc.first; >+ display.viewOffset = 0; >+ return; >+ } >+ >+ // Bail out if the visible area is already rendered and nothing changed. >+ if (changes.length == 0 && >+ visible.from > display.showingFrom && visible.to < display.showingTo) >+ return; >+ >+ if (maybeUpdateLineNumberWidth(cm)) >+ changes = [{from: doc.first, to: doc.first + doc.size}]; >+ var gutterW = display.sizer.style.marginLeft = display.gutters.offsetWidth + "px"; >+ display.scrollbarH.style.left = cm.options.fixedGutter ? gutterW : "0"; >+ >+ // Used to determine which lines need their line numbers updated >+ var positionsChangedFrom = Infinity; >+ if (cm.options.lineNumbers) >+ for (var i = 0; i < changes.length; ++i) >+ if (changes[i].diff) { positionsChangedFrom = changes[i].from; break; } >+ >+ var end = doc.first + doc.size; >+ var from = Math.max(visible.from - cm.options.viewportMargin, doc.first); >+ var to = Math.min(end, visible.to + cm.options.viewportMargin); >+ if (display.showingFrom < from && from - display.showingFrom < 20) from = Math.max(doc.first, display.showingFrom); >+ if (display.showingTo > to && display.showingTo - to < 20) to = Math.min(end, display.showingTo); >+ if (sawCollapsedSpans) { >+ from = lineNo(visualLine(doc, getLine(doc, from))); >+ while (to < end && lineIsHidden(doc, getLine(doc, to))) ++to; >+ } >+ >+ // Create a range of theoretically intact lines, and punch holes >+ // in that using the change info. >+ var intact = [{from: Math.max(display.showingFrom, doc.first), >+ to: Math.min(display.showingTo, end)}]; >+ if (intact[0].from >= intact[0].to) intact = []; >+ else intact = computeIntact(intact, changes); >+ // When merged lines are present, we might have to reduce the >+ // intact ranges because changes in continued fragments of the >+ // intact lines do require the lines to be redrawn. >+ if (sawCollapsedSpans) >+ for (var i = 0; i < intact.length; ++i) { >+ var range = intact[i], merged; >+ while (merged = collapsedSpanAtEnd(getLine(doc, range.to - 1))) { >+ var newTo = merged.find().from.line; >+ if (newTo > range.from) range.to = newTo; >+ else { intact.splice(i--, 1); break; } >+ } >+ } >+ >+ // Clip off the parts that won't be visible >+ var intactLines = 0; >+ for (var i = 0; i < intact.length; ++i) { >+ var range = intact[i]; >+ if (range.from < from) range.from = from; >+ if (range.to > to) range.to = to; >+ if (range.from >= range.to) intact.splice(i--, 1); >+ else intactLines += range.to - range.from; >+ } >+ if (intactLines == to - from && from == display.showingFrom && to == display.showingTo) { >+ updateViewOffset(cm); >+ return; >+ } >+ intact.sort(function(a, b) {return a.from - b.from;}); >+ >+ // Avoid crashing on IE's "unspecified error" when in iframes >+ try { >+ var focused = document.activeElement; >+ } catch(e) {} >+ if (intactLines < (to - from) * .7) display.lineDiv.style.display = "none"; >+ patchDisplay(cm, from, to, intact, positionsChangedFrom); >+ display.lineDiv.style.display = ""; >+ if (focused && document.activeElement != focused && focused.offsetHeight) focused.focus(); >+ >+ var different = from != display.showingFrom || to != display.showingTo || >+ display.lastSizeC != display.wrapper.clientHeight; >+ // This is just a bogus formula that detects when the editor is >+ // resized or the font size changes. >+ if (different) { >+ display.lastSizeC = display.wrapper.clientHeight; >+ startWorker(cm, 400); >+ } >+ display.showingFrom = from; display.showingTo = to; >+ >+ var prevBottom = display.lineDiv.offsetTop; >+ for (var node = display.lineDiv.firstChild, height; node; node = node.nextSibling) if (node.lineObj) { >+ if (ie_lt8) { >+ var bot = node.offsetTop + node.offsetHeight; >+ height = bot - prevBottom; >+ prevBottom = bot; >+ } else { >+ var box = getRect(node); >+ height = box.bottom - box.top; >+ } >+ var diff = node.lineObj.height - height; >+ if (height < 2) height = textHeight(display); >+ if (diff > .001 || diff < -.001) { >+ updateLineHeight(node.lineObj, height); >+ var widgets = node.lineObj.widgets; >+ if (widgets) for (var i = 0; i < widgets.length; ++i) >+ widgets[i].height = widgets[i].node.offsetHeight; >+ } >+ } >+ updateViewOffset(cm); >+ >+ return true; >+ } >+ >+ function updateViewOffset(cm) { >+ var off = cm.display.viewOffset = heightAtLine(cm, getLine(cm.doc, cm.display.showingFrom)); >+ // Position the mover div to align with the current virtual scroll position >+ cm.display.mover.style.top = off + "px"; >+ } >+ >+ function computeIntact(intact, changes) { >+ for (var i = 0, l = changes.length || 0; i < l; ++i) { >+ var change = changes[i], intact2 = [], diff = change.diff || 0; >+ for (var j = 0, l2 = intact.length; j < l2; ++j) { >+ var range = intact[j]; >+ if (change.to <= range.from && change.diff) { >+ intact2.push({from: range.from + diff, to: range.to + diff}); >+ } else if (change.to <= range.from || change.from >= range.to) { >+ intact2.push(range); >+ } else { >+ if (change.from > range.from) >+ intact2.push({from: range.from, to: change.from}); >+ if (change.to < range.to) >+ intact2.push({from: change.to + diff, to: range.to + diff}); >+ } >+ } >+ intact = intact2; >+ } >+ return intact; >+ } >+ >+ function getDimensions(cm) { >+ var d = cm.display, left = {}, width = {}; >+ for (var n = d.gutters.firstChild, i = 0; n; n = n.nextSibling, ++i) { >+ left[cm.options.gutters[i]] = n.offsetLeft; >+ width[cm.options.gutters[i]] = n.offsetWidth; >+ } >+ return {fixedPos: compensateForHScroll(d), >+ gutterTotalWidth: d.gutters.offsetWidth, >+ gutterLeft: left, >+ gutterWidth: width, >+ wrapperWidth: d.wrapper.clientWidth}; >+ } >+ >+ function patchDisplay(cm, from, to, intact, updateNumbersFrom) { >+ var dims = getDimensions(cm); >+ var display = cm.display, lineNumbers = cm.options.lineNumbers; >+ if (!intact.length && (!webkit || !cm.display.currentWheelTarget)) >+ removeChildren(display.lineDiv); >+ var container = display.lineDiv, cur = container.firstChild; >+ >+ function rm(node) { >+ var next = node.nextSibling; >+ if (webkit && mac && cm.display.currentWheelTarget == node) { >+ node.style.display = "none"; >+ node.lineObj = null; >+ } else { >+ node.parentNode.removeChild(node); >+ } >+ return next; >+ } >+ >+ var nextIntact = intact.shift(), lineN = from; >+ cm.doc.iter(from, to, function(line) { >+ if (nextIntact && nextIntact.to == lineN) nextIntact = intact.shift(); >+ if (lineIsHidden(cm.doc, line)) { >+ if (line.height != 0) updateLineHeight(line, 0); >+ if (line.widgets && cur.previousSibling) for (var i = 0; i < line.widgets.length; ++i) { >+ var w = line.widgets[i]; >+ if (w.showIfHidden) { >+ var prev = cur.previousSibling; >+ if (/pre/i.test(prev.nodeName)) { >+ var wrap = elt("div", null, null, "position: relative"); >+ prev.parentNode.replaceChild(wrap, prev); >+ wrap.appendChild(prev); >+ prev = wrap; >+ } >+ var wnode = prev.appendChild(elt("div", [w.node], "CodeMirror-linewidget")); >+ if (!w.handleMouseEvents) wnode.ignoreEvents = true; >+ positionLineWidget(w, wnode, prev, dims); >+ } >+ } >+ } else if (nextIntact && nextIntact.from <= lineN && nextIntact.to > lineN) { >+ // This line is intact. Skip to the actual node. Update its >+ // line number if needed. >+ while (cur.lineObj != line) cur = rm(cur); >+ if (lineNumbers && updateNumbersFrom <= lineN && cur.lineNumber) >+ setTextContent(cur.lineNumber, lineNumberFor(cm.options, lineN)); >+ cur = cur.nextSibling; >+ } else { >+ // For lines with widgets, make an attempt to find and reuse >+ // the existing element, so that widgets aren't needlessly >+ // removed and re-inserted into the dom >+ if (line.widgets) for (var j = 0, search = cur, reuse; search && j < 20; ++j, search = search.nextSibling) >+ if (search.lineObj == line && /div/i.test(search.nodeName)) { reuse = search; break; } >+ // This line needs to be generated. >+ var lineNode = buildLineElement(cm, line, lineN, dims, reuse); >+ if (lineNode != reuse) { >+ container.insertBefore(lineNode, cur); >+ } else { >+ while (cur != reuse) cur = rm(cur); >+ cur = cur.nextSibling; >+ } >+ >+ lineNode.lineObj = line; >+ } >+ ++lineN; >+ }); >+ while (cur) cur = rm(cur); >+ } >+ >+ function buildLineElement(cm, line, lineNo, dims, reuse) { >+ var lineElement = lineContent(cm, line); >+ var markers = line.gutterMarkers, display = cm.display, wrap; >+ >+ if (!cm.options.lineNumbers && !markers && !line.bgClass && !line.wrapClass && !line.widgets) >+ return lineElement; >+ >+ // Lines with gutter elements, widgets or a background class need >+ // to be wrapped again, and have the extra elements added to the >+ // wrapper div >+ >+ if (reuse) { >+ reuse.alignable = null; >+ var isOk = true, widgetsSeen = 0, insertBefore = null; >+ for (var n = reuse.firstChild, next; n; n = next) { >+ next = n.nextSibling; >+ if (!/\bCodeMirror-linewidget\b/.test(n.className)) { >+ reuse.removeChild(n); >+ } else { >+ for (var i = 0, first = true; i < line.widgets.length; ++i) { >+ var widget = line.widgets[i]; >+ if (!widget.above) { insertBefore = n; first = false; } >+ if (widget.node == n.firstChild) { >+ positionLineWidget(widget, n, reuse, dims); >+ ++widgetsSeen; >+ break; >+ } >+ } >+ if (i == line.widgets.length) { isOk = false; break; } >+ } >+ } >+ reuse.insertBefore(lineElement, insertBefore); >+ if (isOk && widgetsSeen == line.widgets.length) { >+ wrap = reuse; >+ reuse.className = line.wrapClass || ""; >+ } >+ } >+ if (!wrap) { >+ wrap = elt("div", null, line.wrapClass, "position: relative"); >+ wrap.appendChild(lineElement); >+ } >+ // Kludge to make sure the styled element lies behind the selection (by z-index) >+ if (line.bgClass) >+ wrap.insertBefore(elt("div", null, line.bgClass + " CodeMirror-linebackground"), wrap.firstChild); >+ if (cm.options.lineNumbers || markers) { >+ var gutterWrap = wrap.insertBefore(elt("div", null, null, "position: absolute; left: " + >+ (cm.options.fixedGutter ? dims.fixedPos : -dims.gutterTotalWidth) + "px"), >+ wrap.firstChild); >+ if (cm.options.fixedGutter) (wrap.alignable || (wrap.alignable = [])).push(gutterWrap); >+ if (cm.options.lineNumbers && (!markers || !markers["CodeMirror-linenumbers"])) >+ wrap.lineNumber = gutterWrap.appendChild( >+ elt("div", lineNumberFor(cm.options, lineNo), >+ "CodeMirror-linenumber CodeMirror-gutter-elt", >+ "left: " + dims.gutterLeft["CodeMirror-linenumbers"] + "px; width: " >+ + display.lineNumInnerWidth + "px")); >+ if (markers) >+ for (var k = 0; k < cm.options.gutters.length; ++k) { >+ var id = cm.options.gutters[k], found = markers.hasOwnProperty(id) && markers[id]; >+ if (found) >+ gutterWrap.appendChild(elt("div", [found], "CodeMirror-gutter-elt", "left: " + >+ dims.gutterLeft[id] + "px; width: " + dims.gutterWidth[id] + "px")); >+ } >+ } >+ if (ie_lt8) wrap.style.zIndex = 2; >+ if (line.widgets && wrap != reuse) for (var i = 0, ws = line.widgets; i < ws.length; ++i) { >+ var widget = ws[i], node = elt("div", [widget.node], "CodeMirror-linewidget"); >+ if (!widget.handleMouseEvents) node.ignoreEvents = true; >+ positionLineWidget(widget, node, wrap, dims); >+ if (widget.above) >+ wrap.insertBefore(node, cm.options.lineNumbers && line.height != 0 ? gutterWrap : lineElement); >+ else >+ wrap.appendChild(node); >+ signalLater(widget, "redraw"); >+ } >+ return wrap; >+ } >+ >+ function positionLineWidget(widget, node, wrap, dims) { >+ if (widget.noHScroll) { >+ (wrap.alignable || (wrap.alignable = [])).push(node); >+ var width = dims.wrapperWidth; >+ node.style.left = dims.fixedPos + "px"; >+ if (!widget.coverGutter) { >+ width -= dims.gutterTotalWidth; >+ node.style.paddingLeft = dims.gutterTotalWidth + "px"; >+ } >+ node.style.width = width + "px"; >+ } >+ if (widget.coverGutter) { >+ node.style.zIndex = 5; >+ node.style.position = "relative"; >+ if (!widget.noHScroll) node.style.marginLeft = -dims.gutterTotalWidth + "px"; >+ } >+ } >+ >+ // SELECTION / CURSOR >+ >+ function updateSelection(cm) { >+ var display = cm.display; >+ var collapsed = posEq(cm.doc.sel.from, cm.doc.sel.to); >+ if (collapsed || cm.options.showCursorWhenSelecting) >+ updateSelectionCursor(cm); >+ else >+ display.cursor.style.display = display.otherCursor.style.display = "none"; >+ if (!collapsed) >+ updateSelectionRange(cm); >+ else >+ display.selectionDiv.style.display = "none"; >+ >+ // Move the hidden textarea near the cursor to prevent scrolling artifacts >+ if (cm.options.moveInputWithCursor) { >+ var headPos = cursorCoords(cm, cm.doc.sel.head, "div"); >+ var wrapOff = getRect(display.wrapper), lineOff = getRect(display.lineDiv); >+ display.inputDiv.style.top = Math.max(0, Math.min(display.wrapper.clientHeight - 10, >+ headPos.top + lineOff.top - wrapOff.top)) + "px"; >+ display.inputDiv.style.left = Math.max(0, Math.min(display.wrapper.clientWidth - 10, >+ headPos.left + lineOff.left - wrapOff.left)) + "px"; >+ } >+ } >+ >+ // No selection, plain cursor >+ function updateSelectionCursor(cm) { >+ var display = cm.display, pos = cursorCoords(cm, cm.doc.sel.head, "div"); >+ display.cursor.style.left = pos.left + "px"; >+ display.cursor.style.top = pos.top + "px"; >+ display.cursor.style.height = Math.max(0, pos.bottom - pos.top) * cm.options.cursorHeight + "px"; >+ display.cursor.style.display = ""; >+ >+ if (pos.other) { >+ display.otherCursor.style.display = ""; >+ display.otherCursor.style.left = pos.other.left + "px"; >+ display.otherCursor.style.top = pos.other.top + "px"; >+ display.otherCursor.style.height = (pos.other.bottom - pos.other.top) * .85 + "px"; >+ } else { display.otherCursor.style.display = "none"; } >+ } >+ >+ // Highlight selection >+ function updateSelectionRange(cm) { >+ var display = cm.display, doc = cm.doc, sel = cm.doc.sel; >+ var fragment = document.createDocumentFragment(); >+ var clientWidth = display.lineSpace.offsetWidth, pl = paddingLeft(cm.display); >+ >+ function add(left, top, width, bottom) { >+ if (top < 0) top = 0; >+ fragment.appendChild(elt("div", null, "CodeMirror-selected", "position: absolute; left: " + left + >+ "px; top: " + top + "px; width: " + (width == null ? clientWidth - left : width) + >+ "px; height: " + (bottom - top) + "px")); >+ } >+ >+ function drawForLine(line, fromArg, toArg) { >+ var lineObj = getLine(doc, line); >+ var lineLen = lineObj.text.length; >+ var start, end; >+ function coords(ch, bias) { >+ return charCoords(cm, Pos(line, ch), "div", lineObj, bias); >+ } >+ >+ iterateBidiSections(getOrder(lineObj), fromArg || 0, toArg == null ? lineLen : toArg, function(from, to, dir) { >+ var leftPos = coords(from, "left"), rightPos, left, right; >+ if (from == to) { >+ rightPos = leftPos; >+ left = right = leftPos.left; >+ } else { >+ rightPos = coords(to - 1, "right"); >+ if (dir == "rtl") { var tmp = leftPos; leftPos = rightPos; rightPos = tmp; } >+ left = leftPos.left; >+ right = rightPos.right; >+ } >+ if (fromArg == null && from == 0) left = pl; >+ if (rightPos.top - leftPos.top > 3) { // Different lines, draw top part >+ add(left, leftPos.top, null, leftPos.bottom); >+ left = pl; >+ if (leftPos.bottom < rightPos.top) add(left, leftPos.bottom, null, rightPos.top); >+ } >+ if (toArg == null && to == lineLen) right = clientWidth; >+ if (!start || leftPos.top < start.top || leftPos.top == start.top && leftPos.left < start.left) >+ start = leftPos; >+ if (!end || rightPos.bottom > end.bottom || rightPos.bottom == end.bottom && rightPos.right > end.right) >+ end = rightPos; >+ if (left < pl + 1) left = pl; >+ add(left, rightPos.top, right - left, rightPos.bottom); >+ }); >+ return {start: start, end: end}; >+ } >+ >+ if (sel.from.line == sel.to.line) { >+ drawForLine(sel.from.line, sel.from.ch, sel.to.ch); >+ } else { >+ var fromLine = getLine(doc, sel.from.line), toLine = getLine(doc, sel.to.line); >+ var singleVLine = visualLine(doc, fromLine) == visualLine(doc, toLine); >+ var leftEnd = drawForLine(sel.from.line, sel.from.ch, singleVLine ? fromLine.text.length : null).end; >+ var rightStart = drawForLine(sel.to.line, singleVLine ? 0 : null, sel.to.ch).start; >+ if (singleVLine) { >+ if (leftEnd.top < rightStart.top - 2) { >+ add(leftEnd.right, leftEnd.top, null, leftEnd.bottom); >+ add(pl, rightStart.top, rightStart.left, rightStart.bottom); >+ } else { >+ add(leftEnd.right, leftEnd.top, rightStart.left - leftEnd.right, leftEnd.bottom); >+ } >+ } >+ if (leftEnd.bottom < rightStart.top) >+ add(pl, leftEnd.bottom, null, rightStart.top); >+ } >+ >+ removeChildrenAndAdd(display.selectionDiv, fragment); >+ display.selectionDiv.style.display = ""; >+ } >+ >+ // Cursor-blinking >+ function restartBlink(cm) { >+ if (!cm.state.focused) return; >+ var display = cm.display; >+ clearInterval(display.blinker); >+ var on = true; >+ display.cursor.style.visibility = display.otherCursor.style.visibility = ""; >+ display.blinker = setInterval(function() { >+ display.cursor.style.visibility = display.otherCursor.style.visibility = (on = !on) ? "" : "hidden"; >+ }, cm.options.cursorBlinkRate); >+ } >+ >+ // HIGHLIGHT WORKER >+ >+ function startWorker(cm, time) { >+ if (cm.doc.mode.startState && cm.doc.frontier < cm.display.showingTo) >+ cm.state.highlight.set(time, bind(highlightWorker, cm)); >+ } >+ >+ function highlightWorker(cm) { >+ var doc = cm.doc; >+ if (doc.frontier < doc.first) doc.frontier = doc.first; >+ if (doc.frontier >= cm.display.showingTo) return; >+ var end = +new Date + cm.options.workTime; >+ var state = copyState(doc.mode, getStateBefore(cm, doc.frontier)); >+ var changed = [], prevChange; >+ doc.iter(doc.frontier, Math.min(doc.first + doc.size, cm.display.showingTo + 500), function(line) { >+ if (doc.frontier >= cm.display.showingFrom) { // Visible >+ var oldStyles = line.styles; >+ line.styles = highlightLine(cm, line, state); >+ var ischange = !oldStyles || oldStyles.length != line.styles.length; >+ for (var i = 0; !ischange && i < oldStyles.length; ++i) ischange = oldStyles[i] != line.styles[i]; >+ if (ischange) { >+ if (prevChange && prevChange.end == doc.frontier) prevChange.end++; >+ else changed.push(prevChange = {start: doc.frontier, end: doc.frontier + 1}); >+ } >+ line.stateAfter = copyState(doc.mode, state); >+ } else { >+ processLine(cm, line, state); >+ line.stateAfter = doc.frontier % 5 == 0 ? copyState(doc.mode, state) : null; >+ } >+ ++doc.frontier; >+ if (+new Date > end) { >+ startWorker(cm, cm.options.workDelay); >+ return true; >+ } >+ }); >+ if (changed.length) >+ operation(cm, function() { >+ for (var i = 0; i < changed.length; ++i) >+ regChange(this, changed[i].start, changed[i].end); >+ })(); >+ } >+ >+ // Finds the line to start with when starting a parse. Tries to >+ // find a line with a stateAfter, so that it can start with a >+ // valid state. If that fails, it returns the line with the >+ // smallest indentation, which tends to need the least context to >+ // parse correctly. >+ function findStartLine(cm, n, precise) { >+ var minindent, minline, doc = cm.doc; >+ for (var search = n, lim = n - 100; search > lim; --search) { >+ if (search <= doc.first) return doc.first; >+ var line = getLine(doc, search - 1); >+ if (line.stateAfter && (!precise || search <= doc.frontier)) return search; >+ var indented = countColumn(line.text, null, cm.options.tabSize); >+ if (minline == null || minindent > indented) { >+ minline = search - 1; >+ minindent = indented; >+ } >+ } >+ return minline; >+ } >+ >+ function getStateBefore(cm, n, precise) { >+ var doc = cm.doc, display = cm.display; >+ if (!doc.mode.startState) return true; >+ var pos = findStartLine(cm, n, precise), state = pos > doc.first && getLine(doc, pos-1).stateAfter; >+ if (!state) state = startState(doc.mode); >+ else state = copyState(doc.mode, state); >+ doc.iter(pos, n, function(line) { >+ processLine(cm, line, state); >+ var save = pos == n - 1 || pos % 5 == 0 || pos >= display.showingFrom && pos < display.showingTo; >+ line.stateAfter = save ? copyState(doc.mode, state) : null; >+ ++pos; >+ }); >+ return state; >+ } >+ >+ // POSITION MEASUREMENT >+ >+ function paddingTop(display) {return display.lineSpace.offsetTop;} >+ function paddingVert(display) {return display.mover.offsetHeight - display.lineSpace.offsetHeight;} >+ function paddingLeft(display) { >+ var e = removeChildrenAndAdd(display.measure, elt("pre", null, null, "text-align: left")).appendChild(elt("span", "x")); >+ return e.offsetLeft; >+ } >+ >+ function measureChar(cm, line, ch, data, bias) { >+ var dir = -1; >+ data = data || measureLine(cm, line); >+ >+ for (var pos = ch;; pos += dir) { >+ var r = data[pos]; >+ if (r) break; >+ if (dir < 0 && pos == 0) dir = 1; >+ } >+ var rightV = (pos < ch || bias == "right") && r.topRight != null; >+ return {left: pos < ch ? r.right : r.left, >+ right: pos > ch ? r.left : r.right, >+ top: rightV ? r.topRight : r.top, >+ bottom: rightV ? r.bottomRight : r.bottom}; >+ } >+ >+ function findCachedMeasurement(cm, line) { >+ var cache = cm.display.measureLineCache; >+ for (var i = 0; i < cache.length; ++i) { >+ var memo = cache[i]; >+ if (memo.text == line.text && memo.markedSpans == line.markedSpans && >+ cm.display.scroller.clientWidth == memo.width && >+ memo.classes == line.textClass + "|" + line.bgClass + "|" + line.wrapClass) >+ return memo; >+ } >+ } >+ >+ function clearCachedMeasurement(cm, line) { >+ var exists = findCachedMeasurement(cm, line); >+ if (exists) exists.text = exists.measure = exists.markedSpans = null; >+ } >+ >+ function measureLine(cm, line) { >+ // First look in the cache >+ var cached = findCachedMeasurement(cm, line); >+ if (cached) return cached.measure; >+ >+ // Failing that, recompute and store result in cache >+ var measure = measureLineInner(cm, line); >+ var cache = cm.display.measureLineCache; >+ var memo = {text: line.text, width: cm.display.scroller.clientWidth, >+ markedSpans: line.markedSpans, measure: measure, >+ classes: line.textClass + "|" + line.bgClass + "|" + line.wrapClass}; >+ if (cache.length == 16) cache[++cm.display.measureLineCachePos % 16] = memo; >+ else cache.push(memo); >+ return measure; >+ } >+ >+ function measureLineInner(cm, line) { >+ var display = cm.display, measure = emptyArray(line.text.length); >+ var pre = lineContent(cm, line, measure); >+ >+ // IE does not cache element positions of inline elements between >+ // calls to getBoundingClientRect. This makes the loop below, >+ // which gathers the positions of all the characters on the line, >+ // do an amount of layout work quadratic to the number of >+ // characters. When line wrapping is off, we try to improve things >+ // by first subdividing the line into a bunch of inline blocks, so >+ // that IE can reuse most of the layout information from caches >+ // for those blocks. This does interfere with line wrapping, so it >+ // doesn't work when wrapping is on, but in that case the >+ // situation is slightly better, since IE does cache line-wrapping >+ // information and only recomputes per-line. >+ if (ie && !ie_lt8 && !cm.options.lineWrapping && pre.childNodes.length > 100) { >+ var fragment = document.createDocumentFragment(); >+ var chunk = 10, n = pre.childNodes.length; >+ for (var i = 0, chunks = Math.ceil(n / chunk); i < chunks; ++i) { >+ var wrap = elt("div", null, null, "display: inline-block"); >+ for (var j = 0; j < chunk && n; ++j) { >+ wrap.appendChild(pre.firstChild); >+ --n; >+ } >+ fragment.appendChild(wrap); >+ } >+ pre.appendChild(fragment); >+ } >+ >+ removeChildrenAndAdd(display.measure, pre); >+ >+ var outer = getRect(display.lineDiv); >+ var vranges = [], data = emptyArray(line.text.length), maxBot = pre.offsetHeight; >+ // Work around an IE7/8 bug where it will sometimes have randomly >+ // replaced our pre with a clone at this point. >+ if (ie_lt9 && display.measure.first != pre) >+ removeChildrenAndAdd(display.measure, pre); >+ >+ function categorizeVSpan(top, bot) { >+ if (bot > maxBot) bot = maxBot; >+ if (top < 0) top = 0; >+ for (var j = 0; j < vranges.length; j += 2) { >+ var rtop = vranges[j], rbot = vranges[j+1]; >+ if (rtop > bot || rbot < top) continue; >+ if (rtop <= top && rbot >= bot || >+ top <= rtop && bot >= rbot || >+ Math.min(bot, rbot) - Math.max(top, rtop) >= (bot - top) >> 1) { >+ vranges[j] = Math.min(top, rtop); >+ vranges[j+1] = Math.max(bot, rbot); >+ return j; >+ } >+ } >+ vranges.push(top, bot); >+ return j; >+ } >+ >+ for (var i = 0, cur; i < measure.length; ++i) if (cur = measure[i]) { >+ var size, node = cur; >+ // A widget might wrap, needs special care >+ if (/\bCodeMirror-widget\b/.test(cur.className) && cur.getClientRects) { >+ if (cur.firstChild.nodeType == 1) node = cur.firstChild; >+ var rects = node.getClientRects(), rLeft = rects[0], rRight = rects[rects.length - 1]; >+ if (rects.length > 1) { >+ var vCatLeft = categorizeVSpan(rLeft.top - outer.top, rLeft.bottom - outer.top); >+ var vCatRight = categorizeVSpan(rRight.top - outer.top, rRight.bottom - outer.top); >+ data[i] = {left: rLeft.left - outer.left, right: rRight.right - outer.left, >+ top: vCatLeft, topRight: vCatRight}; >+ continue; >+ } >+ } >+ size = getRect(node); >+ var vCat = categorizeVSpan(size.top - outer.top, size.bottom - outer.top); >+ var right = size.right; >+ if (cur.measureRight) right = getRect(cur.measureRight).left; >+ data[i] = {left: size.left - outer.left, right: right - outer.left, top: vCat}; >+ } >+ for (var i = 0, cur; i < data.length; ++i) if (cur = data[i]) { >+ var vr = cur.top, vrRight = cur.topRight; >+ cur.top = vranges[vr]; cur.bottom = vranges[vr+1]; >+ if (vrRight != null) { cur.topRight = vranges[vrRight]; cur.bottomRight = vranges[vrRight+1]; } >+ } >+ return data; >+ } >+ >+ function measureLineWidth(cm, line) { >+ var hasBadSpan = false; >+ if (line.markedSpans) for (var i = 0; i < line.markedSpans; ++i) { >+ var sp = line.markedSpans[i]; >+ if (sp.collapsed && (sp.to == null || sp.to == line.text.length)) hasBadSpan = true; >+ } >+ var cached = !hasBadSpan && findCachedMeasurement(cm, line); >+ if (cached) return measureChar(cm, line, line.text.length, cached.measure, "right").right; >+ >+ var pre = lineContent(cm, line); >+ var end = pre.appendChild(zeroWidthElement(cm.display.measure)); >+ removeChildrenAndAdd(cm.display.measure, pre); >+ return getRect(end).right - getRect(cm.display.lineDiv).left; >+ } >+ >+ function clearCaches(cm) { >+ cm.display.measureLineCache.length = cm.display.measureLineCachePos = 0; >+ cm.display.cachedCharWidth = cm.display.cachedTextHeight = null; >+ if (!cm.options.lineWrapping) cm.display.maxLineChanged = true; >+ cm.display.lineNumChars = null; >+ } >+ >+ function pageScrollX() { return window.pageXOffset || (document.documentElement || document.body).scrollLeft; } >+ function pageScrollY() { return window.pageYOffset || (document.documentElement || document.body).scrollTop; } >+ >+ // Context is one of "line", "div" (display.lineDiv), "local"/null (editor), or "page" >+ function intoCoordSystem(cm, lineObj, rect, context) { >+ if (lineObj.widgets) for (var i = 0; i < lineObj.widgets.length; ++i) if (lineObj.widgets[i].above) { >+ var size = widgetHeight(lineObj.widgets[i]); >+ rect.top += size; rect.bottom += size; >+ } >+ if (context == "line") return rect; >+ if (!context) context = "local"; >+ var yOff = heightAtLine(cm, lineObj); >+ if (context == "local") yOff += paddingTop(cm.display); >+ else yOff -= cm.display.viewOffset; >+ if (context == "page" || context == "window") { >+ var lOff = getRect(cm.display.lineSpace); >+ yOff += lOff.top + (context == "window" ? 0 : pageScrollY()); >+ var xOff = lOff.left + (context == "window" ? 0 : pageScrollX()); >+ rect.left += xOff; rect.right += xOff; >+ } >+ rect.top += yOff; rect.bottom += yOff; >+ return rect; >+ } >+ >+ // Context may be "window", "page", "div", or "local"/null >+ // Result is in "div" coords >+ function fromCoordSystem(cm, coords, context) { >+ if (context == "div") return coords; >+ var left = coords.left, top = coords.top; >+ // First move into "page" coordinate system >+ if (context == "page") { >+ left -= pageScrollX(); >+ top -= pageScrollY(); >+ } else if (context == "local" || !context) { >+ var localBox = getRect(cm.display.sizer); >+ left += localBox.left; >+ top += localBox.top; >+ } >+ >+ var lineSpaceBox = getRect(cm.display.lineSpace); >+ return {left: left - lineSpaceBox.left, top: top - lineSpaceBox.top}; >+ } >+ >+ function charCoords(cm, pos, context, lineObj, bias) { >+ if (!lineObj) lineObj = getLine(cm.doc, pos.line); >+ return intoCoordSystem(cm, lineObj, measureChar(cm, lineObj, pos.ch, null, bias), context); >+ } >+ >+ function cursorCoords(cm, pos, context, lineObj, measurement) { >+ lineObj = lineObj || getLine(cm.doc, pos.line); >+ if (!measurement) measurement = measureLine(cm, lineObj); >+ function get(ch, right) { >+ var m = measureChar(cm, lineObj, ch, measurement, right ? "right" : "left"); >+ if (right) m.left = m.right; else m.right = m.left; >+ return intoCoordSystem(cm, lineObj, m, context); >+ } >+ function getBidi(ch, partPos) { >+ var part = order[partPos], right = part.level % 2; >+ if (ch == bidiLeft(part) && partPos && part.level < order[partPos - 1].level) { >+ part = order[--partPos]; >+ ch = bidiRight(part) - (part.level % 2 ? 0 : 1); >+ right = true; >+ } else if (ch == bidiRight(part) && partPos < order.length - 1 && part.level < order[partPos + 1].level) { >+ part = order[++partPos]; >+ ch = bidiLeft(part) - part.level % 2; >+ right = false; >+ } >+ if (right && ch == part.to && ch > part.from) return get(ch - 1); >+ return get(ch, right); >+ } >+ var order = getOrder(lineObj), ch = pos.ch; >+ if (!order) return get(ch); >+ var partPos = getBidiPartAt(order, ch); >+ var val = getBidi(ch, partPos); >+ if (bidiOther != null) val.other = getBidi(ch, bidiOther); >+ return val; >+ } >+ >+ function PosWithInfo(line, ch, outside, xRel) { >+ var pos = new Pos(line, ch); >+ pos.xRel = xRel; >+ if (outside) pos.outside = true; >+ return pos; >+ } >+ >+ // Coords must be lineSpace-local >+ function coordsChar(cm, x, y) { >+ var doc = cm.doc; >+ y += cm.display.viewOffset; >+ if (y < 0) return PosWithInfo(doc.first, 0, true, -1); >+ var lineNo = lineAtHeight(doc, y), last = doc.first + doc.size - 1; >+ if (lineNo > last) >+ return PosWithInfo(doc.first + doc.size - 1, getLine(doc, last).text.length, true, 1); >+ if (x < 0) x = 0; >+ >+ for (;;) { >+ var lineObj = getLine(doc, lineNo); >+ var found = coordsCharInner(cm, lineObj, lineNo, x, y); >+ var merged = collapsedSpanAtEnd(lineObj); >+ var mergedPos = merged && merged.find(); >+ if (merged && (found.ch > mergedPos.from.ch || found.ch == mergedPos.from.ch && found.xRel > 0)) >+ lineNo = mergedPos.to.line; >+ else >+ return found; >+ } >+ } >+ >+ function coordsCharInner(cm, lineObj, lineNo, x, y) { >+ var innerOff = y - heightAtLine(cm, lineObj); >+ var wrongLine = false, adjust = 2 * cm.display.wrapper.clientWidth; >+ var measurement = measureLine(cm, lineObj); >+ >+ function getX(ch) { >+ var sp = cursorCoords(cm, Pos(lineNo, ch), "line", >+ lineObj, measurement); >+ wrongLine = true; >+ if (innerOff > sp.bottom) return sp.left - adjust; >+ else if (innerOff < sp.top) return sp.left + adjust; >+ else wrongLine = false; >+ return sp.left; >+ } >+ >+ var bidi = getOrder(lineObj), dist = lineObj.text.length; >+ var from = lineLeft(lineObj), to = lineRight(lineObj); >+ var fromX = getX(from), fromOutside = wrongLine, toX = getX(to), toOutside = wrongLine; >+ >+ if (x > toX) return PosWithInfo(lineNo, to, toOutside, 1); >+ // Do a binary search between these bounds. >+ for (;;) { >+ if (bidi ? to == from || to == moveVisually(lineObj, from, 1) : to - from <= 1) { >+ var ch = x < fromX || x - fromX <= toX - x ? from : to; >+ var xDiff = x - (ch == from ? fromX : toX); >+ while (isExtendingChar.test(lineObj.text.charAt(ch))) ++ch; >+ var pos = PosWithInfo(lineNo, ch, ch == from ? fromOutside : toOutside, >+ xDiff < 0 ? -1 : xDiff ? 1 : 0); >+ return pos; >+ } >+ var step = Math.ceil(dist / 2), middle = from + step; >+ if (bidi) { >+ middle = from; >+ for (var i = 0; i < step; ++i) middle = moveVisually(lineObj, middle, 1); >+ } >+ var middleX = getX(middle); >+ if (middleX > x) {to = middle; toX = middleX; if (toOutside = wrongLine) toX += 1000; dist = step;} >+ else {from = middle; fromX = middleX; fromOutside = wrongLine; dist -= step;} >+ } >+ } >+ >+ var measureText; >+ function textHeight(display) { >+ if (display.cachedTextHeight != null) return display.cachedTextHeight; >+ if (measureText == null) { >+ measureText = elt("pre"); >+ // Measure a bunch of lines, for browsers that compute >+ // fractional heights. >+ for (var i = 0; i < 49; ++i) { >+ measureText.appendChild(document.createTextNode("x")); >+ measureText.appendChild(elt("br")); >+ } >+ measureText.appendChild(document.createTextNode("x")); >+ } >+ removeChildrenAndAdd(display.measure, measureText); >+ var height = measureText.offsetHeight / 50; >+ if (height > 3) display.cachedTextHeight = height; >+ removeChildren(display.measure); >+ return height || 1; >+ } >+ >+ function charWidth(display) { >+ if (display.cachedCharWidth != null) return display.cachedCharWidth; >+ var anchor = elt("span", "x"); >+ var pre = elt("pre", [anchor]); >+ removeChildrenAndAdd(display.measure, pre); >+ var width = anchor.offsetWidth; >+ if (width > 2) display.cachedCharWidth = width; >+ return width || 10; >+ } >+ >+ // OPERATIONS >+ >+ // Operations are used to wrap changes in such a way that each >+ // change won't have to update the cursor and display (which would >+ // be awkward, slow, and error-prone), but instead updates are >+ // batched and then all combined and executed at once. >+ >+ var nextOpId = 0; >+ function startOperation(cm) { >+ cm.curOp = { >+ // An array of ranges of lines that have to be updated. See >+ // updateDisplay. >+ changes: [], >+ updateInput: null, >+ userSelChange: null, >+ textChanged: null, >+ selectionChanged: false, >+ cursorActivity: false, >+ updateMaxLine: false, >+ updateScrollPos: false, >+ id: ++nextOpId >+ }; >+ if (!delayedCallbackDepth++) delayedCallbacks = []; >+ } >+ >+ function endOperation(cm) { >+ var op = cm.curOp, doc = cm.doc, display = cm.display; >+ cm.curOp = null; >+ >+ if (op.updateMaxLine) computeMaxLength(cm); >+ if (display.maxLineChanged && !cm.options.lineWrapping && display.maxLine) { >+ var width = measureLineWidth(cm, display.maxLine); >+ display.sizer.style.minWidth = Math.max(0, width + 3 + scrollerCutOff) + "px"; >+ display.maxLineChanged = false; >+ var maxScrollLeft = Math.max(0, display.sizer.offsetLeft + display.sizer.offsetWidth - display.scroller.clientWidth); >+ if (maxScrollLeft < doc.scrollLeft && !op.updateScrollPos) >+ setScrollLeft(cm, Math.min(display.scroller.scrollLeft, maxScrollLeft), true); >+ } >+ var newScrollPos, updated; >+ if (op.updateScrollPos) { >+ newScrollPos = op.updateScrollPos; >+ } else if (op.selectionChanged && display.scroller.clientHeight) { // don't rescroll if not visible >+ var coords = cursorCoords(cm, doc.sel.head); >+ newScrollPos = calculateScrollPos(cm, coords.left, coords.top, coords.left, coords.bottom); >+ } >+ if (op.changes.length || newScrollPos && newScrollPos.scrollTop != null) { >+ updated = updateDisplay(cm, op.changes, newScrollPos && newScrollPos.scrollTop); >+ if (cm.display.scroller.offsetHeight) cm.doc.scrollTop = cm.display.scroller.scrollTop; >+ } >+ if (!updated && op.selectionChanged) updateSelection(cm); >+ if (op.updateScrollPos) { >+ display.scroller.scrollTop = display.scrollbarV.scrollTop = doc.scrollTop = newScrollPos.scrollTop; >+ display.scroller.scrollLeft = display.scrollbarH.scrollLeft = doc.scrollLeft = newScrollPos.scrollLeft; >+ alignHorizontally(cm); >+ if (op.scrollToPos) >+ scrollPosIntoView(cm, clipPos(cm.doc, op.scrollToPos), op.scrollToPosMargin); >+ } else if (newScrollPos) { >+ scrollCursorIntoView(cm); >+ } >+ if (op.selectionChanged) restartBlink(cm); >+ >+ if (cm.state.focused && op.updateInput) >+ resetInput(cm, op.userSelChange); >+ >+ var hidden = op.maybeHiddenMarkers, unhidden = op.maybeUnhiddenMarkers; >+ if (hidden) for (var i = 0; i < hidden.length; ++i) >+ if (!hidden[i].lines.length) signal(hidden[i], "hide"); >+ if (unhidden) for (var i = 0; i < unhidden.length; ++i) >+ if (unhidden[i].lines.length) signal(unhidden[i], "unhide"); >+ >+ var delayed; >+ if (!--delayedCallbackDepth) { >+ delayed = delayedCallbacks; >+ delayedCallbacks = null; >+ } >+ if (op.textChanged) >+ signal(cm, "change", cm, op.textChanged); >+ if (op.cursorActivity) signal(cm, "cursorActivity", cm); >+ if (delayed) for (var i = 0; i < delayed.length; ++i) delayed[i](); >+ } >+ >+ // Wraps a function in an operation. Returns the wrapped function. >+ function operation(cm1, f) { >+ return function() { >+ var cm = cm1 || this, withOp = !cm.curOp; >+ if (withOp) startOperation(cm); >+ try { var result = f.apply(cm, arguments); } >+ finally { if (withOp) endOperation(cm); } >+ return result; >+ }; >+ } >+ function docOperation(f) { >+ return function() { >+ var withOp = this.cm && !this.cm.curOp, result; >+ if (withOp) startOperation(this.cm); >+ try { result = f.apply(this, arguments); } >+ finally { if (withOp) endOperation(this.cm); } >+ return result; >+ }; >+ } >+ function runInOp(cm, f) { >+ var withOp = !cm.curOp, result; >+ if (withOp) startOperation(cm); >+ try { result = f(); } >+ finally { if (withOp) endOperation(cm); } >+ return result; >+ } >+ >+ function regChange(cm, from, to, lendiff) { >+ if (from == null) from = cm.doc.first; >+ if (to == null) to = cm.doc.first + cm.doc.size; >+ cm.curOp.changes.push({from: from, to: to, diff: lendiff}); >+ } >+ >+ // INPUT HANDLING >+ >+ function slowPoll(cm) { >+ if (cm.display.pollingFast) return; >+ cm.display.poll.set(cm.options.pollInterval, function() { >+ readInput(cm); >+ if (cm.state.focused) slowPoll(cm); >+ }); >+ } >+ >+ function fastPoll(cm) { >+ var missed = false; >+ cm.display.pollingFast = true; >+ function p() { >+ var changed = readInput(cm); >+ if (!changed && !missed) {missed = true; cm.display.poll.set(60, p);} >+ else {cm.display.pollingFast = false; slowPoll(cm);} >+ } >+ cm.display.poll.set(20, p); >+ } >+ >+ // prevInput is a hack to work with IME. If we reset the textarea >+ // on every change, that breaks IME. So we look for changes >+ // compared to the previous content instead. (Modern browsers have >+ // events that indicate IME taking place, but these are not widely >+ // supported or compatible enough yet to rely on.) >+ function readInput(cm) { >+ var input = cm.display.input, prevInput = cm.display.prevInput, doc = cm.doc, sel = doc.sel; >+ if (!cm.state.focused || hasSelection(input) || isReadOnly(cm) || cm.state.disableInput) return false; >+ var text = input.value; >+ if (text == prevInput && posEq(sel.from, sel.to)) return false; >+ if (ie && !ie_lt9 && cm.display.inputHasSelection === text) { >+ resetInput(cm, true); >+ return false; >+ } >+ >+ var withOp = !cm.curOp; >+ if (withOp) startOperation(cm); >+ sel.shift = false; >+ var same = 0, l = Math.min(prevInput.length, text.length); >+ while (same < l && prevInput.charCodeAt(same) == text.charCodeAt(same)) ++same; >+ var from = sel.from, to = sel.to; >+ if (same < prevInput.length) >+ from = Pos(from.line, from.ch - (prevInput.length - same)); >+ else if (cm.state.overwrite && posEq(from, to) && !cm.state.pasteIncoming) >+ to = Pos(to.line, Math.min(getLine(doc, to.line).text.length, to.ch + (text.length - same))); >+ >+ var updateInput = cm.curOp.updateInput; >+ var changeEvent = {from: from, to: to, text: splitLines(text.slice(same)), >+ origin: cm.state.pasteIncoming ? "paste" : "+input"}; >+ makeChange(cm.doc, changeEvent, "end"); >+ cm.curOp.updateInput = updateInput; >+ signalLater(cm, "inputRead", cm, changeEvent); >+ >+ if (text.length > 1000 || text.indexOf("\n") > -1) input.value = cm.display.prevInput = ""; >+ else cm.display.prevInput = text; >+ if (withOp) endOperation(cm); >+ cm.state.pasteIncoming = false; >+ return true; >+ } >+ >+ function resetInput(cm, user) { >+ var minimal, selected, doc = cm.doc; >+ if (!posEq(doc.sel.from, doc.sel.to)) { >+ cm.display.prevInput = ""; >+ minimal = hasCopyEvent && >+ (doc.sel.to.line - doc.sel.from.line > 100 || (selected = cm.getSelection()).length > 1000); >+ var content = minimal ? "-" : selected || cm.getSelection(); >+ cm.display.input.value = content; >+ if (cm.state.focused) selectInput(cm.display.input); >+ if (ie && !ie_lt9) cm.display.inputHasSelection = content; >+ } else if (user) { >+ cm.display.prevInput = cm.display.input.value = ""; >+ if (ie && !ie_lt9) cm.display.inputHasSelection = null; >+ } >+ cm.display.inaccurateSelection = minimal; >+ } >+ >+ function focusInput(cm) { >+ if (cm.options.readOnly != "nocursor" && (!mobile || document.activeElement != cm.display.input)) >+ cm.display.input.focus(); >+ } >+ >+ function isReadOnly(cm) { >+ return cm.options.readOnly || cm.doc.cantEdit; >+ } >+ >+ // EVENT HANDLERS >+ >+ function registerEventHandlers(cm) { >+ var d = cm.display; >+ on(d.scroller, "mousedown", operation(cm, onMouseDown)); >+ if (ie) >+ on(d.scroller, "dblclick", operation(cm, function(e) { >+ if (signalDOMEvent(cm, e)) return; >+ var pos = posFromMouse(cm, e); >+ if (!pos || clickInGutter(cm, e) || eventInWidget(cm.display, e)) return; >+ e_preventDefault(e); >+ var word = findWordAt(getLine(cm.doc, pos.line).text, pos); >+ extendSelection(cm.doc, word.from, word.to); >+ })); >+ else >+ on(d.scroller, "dblclick", function(e) { signalDOMEvent(cm, e) || e_preventDefault(e); }); >+ on(d.lineSpace, "selectstart", function(e) { >+ if (!eventInWidget(d, e)) e_preventDefault(e); >+ }); >+ // Gecko browsers fire contextmenu *after* opening the menu, at >+ // which point we can't mess with it anymore. Context menu is >+ // handled in onMouseDown for Gecko. >+ if (!captureMiddleClick) on(d.scroller, "contextmenu", function(e) {onContextMenu(cm, e);}); >+ >+ on(d.scroller, "scroll", function() { >+ if (d.scroller.clientHeight) { >+ setScrollTop(cm, d.scroller.scrollTop); >+ setScrollLeft(cm, d.scroller.scrollLeft, true); >+ signal(cm, "scroll", cm); >+ } >+ }); >+ on(d.scrollbarV, "scroll", function() { >+ if (d.scroller.clientHeight) setScrollTop(cm, d.scrollbarV.scrollTop); >+ }); >+ on(d.scrollbarH, "scroll", function() { >+ if (d.scroller.clientHeight) setScrollLeft(cm, d.scrollbarH.scrollLeft); >+ }); >+ >+ on(d.scroller, "mousewheel", function(e){onScrollWheel(cm, e);}); >+ on(d.scroller, "DOMMouseScroll", function(e){onScrollWheel(cm, e);}); >+ >+ function reFocus() { if (cm.state.focused) setTimeout(bind(focusInput, cm), 0); } >+ on(d.scrollbarH, "mousedown", reFocus); >+ on(d.scrollbarV, "mousedown", reFocus); >+ // Prevent wrapper from ever scrolling >+ on(d.wrapper, "scroll", function() { d.wrapper.scrollTop = d.wrapper.scrollLeft = 0; }); >+ >+ var resizeTimer; >+ function onResize() { >+ if (resizeTimer == null) resizeTimer = setTimeout(function() { >+ resizeTimer = null; >+ // Might be a text scaling operation, clear size caches. >+ d.cachedCharWidth = d.cachedTextHeight = knownScrollbarWidth = null; >+ clearCaches(cm); >+ runInOp(cm, bind(regChange, cm)); >+ }, 100); >+ } >+ on(window, "resize", onResize); >+ // Above handler holds on to the editor and its data structures. >+ // Here we poll to unregister it when the editor is no longer in >+ // the document, so that it can be garbage-collected. >+ function unregister() { >+ for (var p = d.wrapper.parentNode; p && p != document.body; p = p.parentNode) {} >+ if (p) setTimeout(unregister, 5000); >+ else off(window, "resize", onResize); >+ } >+ setTimeout(unregister, 5000); >+ >+ on(d.input, "keyup", operation(cm, function(e) { >+ if (signalDOMEvent(cm, e) || cm.options.onKeyEvent && cm.options.onKeyEvent(cm, addStop(e))) return; >+ if (e.keyCode == 16) cm.doc.sel.shift = false; >+ })); >+ on(d.input, "input", bind(fastPoll, cm)); >+ on(d.input, "keydown", operation(cm, onKeyDown)); >+ on(d.input, "keypress", operation(cm, onKeyPress)); >+ on(d.input, "focus", bind(onFocus, cm)); >+ on(d.input, "blur", bind(onBlur, cm)); >+ >+ function drag_(e) { >+ if (signalDOMEvent(cm, e) || cm.options.onDragEvent && cm.options.onDragEvent(cm, addStop(e))) return; >+ e_stop(e); >+ } >+ if (cm.options.dragDrop) { >+ on(d.scroller, "dragstart", function(e){onDragStart(cm, e);}); >+ on(d.scroller, "dragenter", drag_); >+ on(d.scroller, "dragover", drag_); >+ on(d.scroller, "drop", operation(cm, onDrop)); >+ } >+ on(d.scroller, "paste", function(e){ >+ if (eventInWidget(d, e)) return; >+ focusInput(cm); >+ fastPoll(cm); >+ }); >+ on(d.input, "paste", function() { >+ cm.state.pasteIncoming = true; >+ fastPoll(cm); >+ }); >+ >+ function prepareCopy() { >+ if (d.inaccurateSelection) { >+ d.prevInput = ""; >+ d.inaccurateSelection = false; >+ d.input.value = cm.getSelection(); >+ selectInput(d.input); >+ } >+ } >+ on(d.input, "cut", prepareCopy); >+ on(d.input, "copy", prepareCopy); >+ >+ // Needed to handle Tab key in KHTML >+ if (khtml) on(d.sizer, "mouseup", function() { >+ if (document.activeElement == d.input) d.input.blur(); >+ focusInput(cm); >+ }); >+ } >+ >+ function eventInWidget(display, e) { >+ for (var n = e_target(e); n != display.wrapper; n = n.parentNode) { >+ if (!n || n.ignoreEvents || n.parentNode == display.sizer && n != display.mover) return true; >+ } >+ } >+ >+ function posFromMouse(cm, e, liberal) { >+ var display = cm.display; >+ if (!liberal) { >+ var target = e_target(e); >+ if (target == display.scrollbarH || target == display.scrollbarH.firstChild || >+ target == display.scrollbarV || target == display.scrollbarV.firstChild || >+ target == display.scrollbarFiller || target == display.gutterFiller) return null; >+ } >+ var x, y, space = getRect(display.lineSpace); >+ // Fails unpredictably on IE[67] when mouse is dragged around quickly. >+ try { x = e.clientX; y = e.clientY; } catch (e) { return null; } >+ return coordsChar(cm, x - space.left, y - space.top); >+ } >+ >+ var lastClick, lastDoubleClick; >+ function onMouseDown(e) { >+ if (signalDOMEvent(this, e)) return; >+ var cm = this, display = cm.display, doc = cm.doc, sel = doc.sel; >+ sel.shift = e.shiftKey; >+ >+ if (eventInWidget(display, e)) { >+ if (!webkit) { >+ display.scroller.draggable = false; >+ setTimeout(function(){display.scroller.draggable = true;}, 100); >+ } >+ return; >+ } >+ if (clickInGutter(cm, e)) return; >+ var start = posFromMouse(cm, e); >+ >+ switch (e_button(e)) { >+ case 3: >+ if (captureMiddleClick) onContextMenu.call(cm, cm, e); >+ return; >+ case 2: >+ if (start) extendSelection(cm.doc, start); >+ setTimeout(bind(focusInput, cm), 20); >+ e_preventDefault(e); >+ return; >+ } >+ // For button 1, if it was clicked inside the editor >+ // (posFromMouse returning non-null), we have to adjust the >+ // selection. >+ if (!start) {if (e_target(e) == display.scroller) e_preventDefault(e); return;} >+ >+ if (!cm.state.focused) onFocus(cm); >+ >+ var now = +new Date, type = "single"; >+ if (lastDoubleClick && lastDoubleClick.time > now - 400 && posEq(lastDoubleClick.pos, start)) { >+ type = "triple"; >+ e_preventDefault(e); >+ setTimeout(bind(focusInput, cm), 20); >+ selectLine(cm, start.line); >+ } else if (lastClick && lastClick.time > now - 400 && posEq(lastClick.pos, start)) { >+ type = "double"; >+ lastDoubleClick = {time: now, pos: start}; >+ e_preventDefault(e); >+ var word = findWordAt(getLine(doc, start.line).text, start); >+ extendSelection(cm.doc, word.from, word.to); >+ } else { lastClick = {time: now, pos: start}; } >+ >+ var last = start; >+ if (cm.options.dragDrop && dragAndDrop && !isReadOnly(cm) && !posEq(sel.from, sel.to) && >+ !posLess(start, sel.from) && !posLess(sel.to, start) && type == "single") { >+ var dragEnd = operation(cm, function(e2) { >+ if (webkit) display.scroller.draggable = false; >+ cm.state.draggingText = false; >+ off(document, "mouseup", dragEnd); >+ off(display.scroller, "drop", dragEnd); >+ if (Math.abs(e.clientX - e2.clientX) + Math.abs(e.clientY - e2.clientY) < 10) { >+ e_preventDefault(e2); >+ extendSelection(cm.doc, start); >+ focusInput(cm); >+ } >+ }); >+ // Let the drag handler handle this. >+ if (webkit) display.scroller.draggable = true; >+ cm.state.draggingText = dragEnd; >+ // IE's approach to draggable >+ if (display.scroller.dragDrop) display.scroller.dragDrop(); >+ on(document, "mouseup", dragEnd); >+ on(display.scroller, "drop", dragEnd); >+ return; >+ } >+ e_preventDefault(e); >+ if (type == "single") extendSelection(cm.doc, clipPos(doc, start)); >+ >+ var startstart = sel.from, startend = sel.to, lastPos = start; >+ >+ function doSelect(cur) { >+ if (posEq(lastPos, cur)) return; >+ lastPos = cur; >+ >+ if (type == "single") { >+ extendSelection(cm.doc, clipPos(doc, start), cur); >+ return; >+ } >+ >+ startstart = clipPos(doc, startstart); >+ startend = clipPos(doc, startend); >+ if (type == "double") { >+ var word = findWordAt(getLine(doc, cur.line).text, cur); >+ if (posLess(cur, startstart)) extendSelection(cm.doc, word.from, startend); >+ else extendSelection(cm.doc, startstart, word.to); >+ } else if (type == "triple") { >+ if (posLess(cur, startstart)) extendSelection(cm.doc, startend, clipPos(doc, Pos(cur.line, 0))); >+ else extendSelection(cm.doc, startstart, clipPos(doc, Pos(cur.line + 1, 0))); >+ } >+ } >+ >+ var editorSize = getRect(display.wrapper); >+ // Used to ensure timeout re-tries don't fire when another extend >+ // happened in the meantime (clearTimeout isn't reliable -- at >+ // least on Chrome, the timeouts still happen even when cleared, >+ // if the clear happens after their scheduled firing time). >+ var counter = 0; >+ >+ function extend(e) { >+ var curCount = ++counter; >+ var cur = posFromMouse(cm, e, true); >+ if (!cur) return; >+ if (!posEq(cur, last)) { >+ if (!cm.state.focused) onFocus(cm); >+ last = cur; >+ doSelect(cur); >+ var visible = visibleLines(display, doc); >+ if (cur.line >= visible.to || cur.line < visible.from) >+ setTimeout(operation(cm, function(){if (counter == curCount) extend(e);}), 150); >+ } else { >+ var outside = e.clientY < editorSize.top ? -20 : e.clientY > editorSize.bottom ? 20 : 0; >+ if (outside) setTimeout(operation(cm, function() { >+ if (counter != curCount) return; >+ display.scroller.scrollTop += outside; >+ extend(e); >+ }), 50); >+ } >+ } >+ >+ function done(e) { >+ counter = Infinity; >+ e_preventDefault(e); >+ focusInput(cm); >+ off(document, "mousemove", move); >+ off(document, "mouseup", up); >+ } >+ >+ var move = operation(cm, function(e) { >+ if (!ie && !e_button(e)) done(e); >+ else extend(e); >+ }); >+ var up = operation(cm, done); >+ on(document, "mousemove", move); >+ on(document, "mouseup", up); >+ } >+ >+ function clickInGutter(cm, e) { >+ var display = cm.display; >+ try { var mX = e.clientX, mY = e.clientY; } >+ catch(e) { return false; } >+ >+ if (mX >= Math.floor(getRect(display.gutters).right)) return false; >+ e_preventDefault(e); >+ if (!hasHandler(cm, "gutterClick")) return true; >+ >+ var lineBox = getRect(display.lineDiv); >+ if (mY > lineBox.bottom) return true; >+ mY -= lineBox.top - display.viewOffset; >+ >+ for (var i = 0; i < cm.options.gutters.length; ++i) { >+ var g = display.gutters.childNodes[i]; >+ if (g && getRect(g).right >= mX) { >+ var line = lineAtHeight(cm.doc, mY); >+ var gutter = cm.options.gutters[i]; >+ signalLater(cm, "gutterClick", cm, line, gutter, e); >+ break; >+ } >+ } >+ return true; >+ } >+ >+ // Kludge to work around strange IE behavior where it'll sometimes >+ // re-fire a series of drag-related events right after the drop (#1551) >+ var lastDrop = 0; >+ >+ function onDrop(e) { >+ var cm = this; >+ if (signalDOMEvent(cm, e) || eventInWidget(cm.display, e) || (cm.options.onDragEvent && cm.options.onDragEvent(cm, addStop(e)))) >+ return; >+ e_preventDefault(e); >+ if (ie) lastDrop = +new Date; >+ var pos = posFromMouse(cm, e, true), files = e.dataTransfer.files; >+ if (!pos || isReadOnly(cm)) return; >+ if (files && files.length && window.FileReader && window.File) { >+ var n = files.length, text = Array(n), read = 0; >+ var loadFile = function(file, i) { >+ var reader = new FileReader; >+ reader.onload = function() { >+ text[i] = reader.result; >+ if (++read == n) { >+ pos = clipPos(cm.doc, pos); >+ makeChange(cm.doc, {from: pos, to: pos, text: splitLines(text.join("\n")), origin: "paste"}, "around"); >+ } >+ }; >+ reader.readAsText(file); >+ }; >+ for (var i = 0; i < n; ++i) loadFile(files[i], i); >+ } else { >+ // Don't do a replace if the drop happened inside of the selected text. >+ if (cm.state.draggingText && !(posLess(pos, cm.doc.sel.from) || posLess(cm.doc.sel.to, pos))) { >+ cm.state.draggingText(e); >+ // Ensure the editor is re-focused >+ setTimeout(bind(focusInput, cm), 20); >+ return; >+ } >+ try { >+ var text = e.dataTransfer.getData("Text"); >+ if (text) { >+ var curFrom = cm.doc.sel.from, curTo = cm.doc.sel.to; >+ setSelection(cm.doc, pos, pos); >+ if (cm.state.draggingText) replaceRange(cm.doc, "", curFrom, curTo, "paste"); >+ cm.replaceSelection(text, null, "paste"); >+ focusInput(cm); >+ onFocus(cm); >+ } >+ } >+ catch(e){} >+ } >+ } >+ >+ function onDragStart(cm, e) { >+ if (ie && (!cm.state.draggingText || +new Date - lastDrop < 100)) { e_stop(e); return; } >+ if (signalDOMEvent(cm, e) || eventInWidget(cm.display, e)) return; >+ >+ var txt = cm.getSelection(); >+ e.dataTransfer.setData("Text", txt); >+ >+ // Use dummy image instead of default browsers image. >+ // Recent Safari (~6.0.2) have a tendency to segfault when this happens, so we don't do it there. >+ if (e.dataTransfer.setDragImage && !safari) { >+ var img = elt("img", null, null, "position: fixed; left: 0; top: 0;"); >+ if (opera) { >+ img.width = img.height = 1; >+ cm.display.wrapper.appendChild(img); >+ // Force a relayout, or Opera won't use our image for some obscure reason >+ img._top = img.offsetTop; >+ } >+ e.dataTransfer.setDragImage(img, 0, 0); >+ if (opera) img.parentNode.removeChild(img); >+ } >+ } >+ >+ function setScrollTop(cm, val) { >+ if (Math.abs(cm.doc.scrollTop - val) < 2) return; >+ cm.doc.scrollTop = val; >+ if (!gecko) updateDisplay(cm, [], val); >+ if (cm.display.scroller.scrollTop != val) cm.display.scroller.scrollTop = val; >+ if (cm.display.scrollbarV.scrollTop != val) cm.display.scrollbarV.scrollTop = val; >+ if (gecko) updateDisplay(cm, []); >+ startWorker(cm, 100); >+ } >+ function setScrollLeft(cm, val, isScroller) { >+ if (isScroller ? val == cm.doc.scrollLeft : Math.abs(cm.doc.scrollLeft - val) < 2) return; >+ val = Math.min(val, cm.display.scroller.scrollWidth - cm.display.scroller.clientWidth); >+ cm.doc.scrollLeft = val; >+ alignHorizontally(cm); >+ if (cm.display.scroller.scrollLeft != val) cm.display.scroller.scrollLeft = val; >+ if (cm.display.scrollbarH.scrollLeft != val) cm.display.scrollbarH.scrollLeft = val; >+ } >+ >+ // Since the delta values reported on mouse wheel events are >+ // unstandardized between browsers and even browser versions, and >+ // generally horribly unpredictable, this code starts by measuring >+ // the scroll effect that the first few mouse wheel events have, >+ // and, from that, detects the way it can convert deltas to pixel >+ // offsets afterwards. >+ // >+ // The reason we want to know the amount a wheel event will scroll >+ // is that it gives us a chance to update the display before the >+ // actual scrolling happens, reducing flickering. >+ >+ var wheelSamples = 0, wheelPixelsPerUnit = null; >+ // Fill in a browser-detected starting value on browsers where we >+ // know one. These don't have to be accurate -- the result of them >+ // being wrong would just be a slight flicker on the first wheel >+ // scroll (if it is large enough). >+ if (ie) wheelPixelsPerUnit = -.53; >+ else if (gecko) wheelPixelsPerUnit = 15; >+ else if (chrome) wheelPixelsPerUnit = -.7; >+ else if (safari) wheelPixelsPerUnit = -1/3; >+ >+ function onScrollWheel(cm, e) { >+ var dx = e.wheelDeltaX, dy = e.wheelDeltaY; >+ if (dx == null && e.detail && e.axis == e.HORIZONTAL_AXIS) dx = e.detail; >+ if (dy == null && e.detail && e.axis == e.VERTICAL_AXIS) dy = e.detail; >+ else if (dy == null) dy = e.wheelDelta; >+ >+ var display = cm.display, scroll = display.scroller; >+ // Quit if there's nothing to scroll here >+ if (!(dx && scroll.scrollWidth > scroll.clientWidth || >+ dy && scroll.scrollHeight > scroll.clientHeight)) return; >+ >+ // Webkit browsers on OS X abort momentum scrolls when the target >+ // of the scroll event is removed from the scrollable element. >+ // This hack (see related code in patchDisplay) makes sure the >+ // element is kept around. >+ if (dy && mac && webkit) { >+ for (var cur = e.target; cur != scroll; cur = cur.parentNode) { >+ if (cur.lineObj) { >+ cm.display.currentWheelTarget = cur; >+ break; >+ } >+ } >+ } >+ >+ // On some browsers, horizontal scrolling will cause redraws to >+ // happen before the gutter has been realigned, causing it to >+ // wriggle around in a most unseemly way. When we have an >+ // estimated pixels/delta value, we just handle horizontal >+ // scrolling entirely here. It'll be slightly off from native, but >+ // better than glitching out. >+ if (dx && !gecko && !opera && wheelPixelsPerUnit != null) { >+ if (dy) >+ setScrollTop(cm, Math.max(0, Math.min(scroll.scrollTop + dy * wheelPixelsPerUnit, scroll.scrollHeight - scroll.clientHeight))); >+ setScrollLeft(cm, Math.max(0, Math.min(scroll.scrollLeft + dx * wheelPixelsPerUnit, scroll.scrollWidth - scroll.clientWidth))); >+ e_preventDefault(e); >+ display.wheelStartX = null; // Abort measurement, if in progress >+ return; >+ } >+ >+ if (dy && wheelPixelsPerUnit != null) { >+ var pixels = dy * wheelPixelsPerUnit; >+ var top = cm.doc.scrollTop, bot = top + display.wrapper.clientHeight; >+ if (pixels < 0) top = Math.max(0, top + pixels - 50); >+ else bot = Math.min(cm.doc.height, bot + pixels + 50); >+ updateDisplay(cm, [], {top: top, bottom: bot}); >+ } >+ >+ if (wheelSamples < 20) { >+ if (display.wheelStartX == null) { >+ display.wheelStartX = scroll.scrollLeft; display.wheelStartY = scroll.scrollTop; >+ display.wheelDX = dx; display.wheelDY = dy; >+ setTimeout(function() { >+ if (display.wheelStartX == null) return; >+ var movedX = scroll.scrollLeft - display.wheelStartX; >+ var movedY = scroll.scrollTop - display.wheelStartY; >+ var sample = (movedY && display.wheelDY && movedY / display.wheelDY) || >+ (movedX && display.wheelDX && movedX / display.wheelDX); >+ display.wheelStartX = display.wheelStartY = null; >+ if (!sample) return; >+ wheelPixelsPerUnit = (wheelPixelsPerUnit * wheelSamples + sample) / (wheelSamples + 1); >+ ++wheelSamples; >+ }, 200); >+ } else { >+ display.wheelDX += dx; display.wheelDY += dy; >+ } >+ } >+ } >+ >+ function doHandleBinding(cm, bound, dropShift) { >+ if (typeof bound == "string") { >+ bound = commands[bound]; >+ if (!bound) return false; >+ } >+ // Ensure previous input has been read, so that the handler sees a >+ // consistent view of the document >+ if (cm.display.pollingFast && readInput(cm)) cm.display.pollingFast = false; >+ var doc = cm.doc, prevShift = doc.sel.shift, done = false; >+ try { >+ if (isReadOnly(cm)) cm.state.suppressEdits = true; >+ if (dropShift) doc.sel.shift = false; >+ done = bound(cm) != Pass; >+ } finally { >+ doc.sel.shift = prevShift; >+ cm.state.suppressEdits = false; >+ } >+ return done; >+ } >+ >+ function allKeyMaps(cm) { >+ var maps = cm.state.keyMaps.slice(0); >+ if (cm.options.extraKeys) maps.push(cm.options.extraKeys); >+ maps.push(cm.options.keyMap); >+ return maps; >+ } >+ >+ var maybeTransition; >+ function handleKeyBinding(cm, e) { >+ // Handle auto keymap transitions >+ var startMap = getKeyMap(cm.options.keyMap), next = startMap.auto; >+ clearTimeout(maybeTransition); >+ if (next && !isModifierKey(e)) maybeTransition = setTimeout(function() { >+ if (getKeyMap(cm.options.keyMap) == startMap) { >+ cm.options.keyMap = (next.call ? next.call(null, cm) : next); >+ keyMapChanged(cm); >+ } >+ }, 50); >+ >+ var name = keyName(e, true), handled = false; >+ if (!name) return false; >+ var keymaps = allKeyMaps(cm); >+ >+ if (e.shiftKey) { >+ // First try to resolve full name (including 'Shift-'). Failing >+ // that, see if there is a cursor-motion command (starting with >+ // 'go') bound to the keyname without 'Shift-'. >+ handled = lookupKey("Shift-" + name, keymaps, function(b) {return doHandleBinding(cm, b, true);}) >+ || lookupKey(name, keymaps, function(b) { >+ if (typeof b == "string" ? /^go[A-Z]/.test(b) : b.motion) >+ return doHandleBinding(cm, b); >+ }); >+ } else { >+ handled = lookupKey(name, keymaps, function(b) { return doHandleBinding(cm, b); }); >+ } >+ >+ if (handled) { >+ e_preventDefault(e); >+ restartBlink(cm); >+ if (ie_lt9) { e.oldKeyCode = e.keyCode; e.keyCode = 0; } >+ signalLater(cm, "keyHandled", cm, name, e); >+ } >+ return handled; >+ } >+ >+ function handleCharBinding(cm, e, ch) { >+ var handled = lookupKey("'" + ch + "'", allKeyMaps(cm), >+ function(b) { return doHandleBinding(cm, b, true); }); >+ if (handled) { >+ e_preventDefault(e); >+ restartBlink(cm); >+ signalLater(cm, "keyHandled", cm, "'" + ch + "'", e); >+ } >+ return handled; >+ } >+ >+ var lastStoppedKey = null; >+ function onKeyDown(e) { >+ var cm = this; >+ if (!cm.state.focused) onFocus(cm); >+ if (ie && e.keyCode == 27) { e.returnValue = false; } >+ if (signalDOMEvent(cm, e) || cm.options.onKeyEvent && cm.options.onKeyEvent(cm, addStop(e))) return; >+ var code = e.keyCode; >+ // IE does strange things with escape. >+ cm.doc.sel.shift = code == 16 || e.shiftKey; >+ // First give onKeyEvent option a chance to handle this. >+ var handled = handleKeyBinding(cm, e); >+ if (opera) { >+ lastStoppedKey = handled ? code : null; >+ // Opera has no cut event... we try to at least catch the key combo >+ if (!handled && code == 88 && !hasCopyEvent && (mac ? e.metaKey : e.ctrlKey)) >+ cm.replaceSelection(""); >+ } >+ } >+ >+ function onKeyPress(e) { >+ var cm = this; >+ if (signalDOMEvent(cm, e) || cm.options.onKeyEvent && cm.options.onKeyEvent(cm, addStop(e))) return; >+ var keyCode = e.keyCode, charCode = e.charCode; >+ if (opera && keyCode == lastStoppedKey) {lastStoppedKey = null; e_preventDefault(e); return;} >+ if (((opera && (!e.which || e.which < 10)) || khtml) && handleKeyBinding(cm, e)) return; >+ var ch = String.fromCharCode(charCode == null ? keyCode : charCode); >+ if (this.options.electricChars && this.doc.mode.electricChars && >+ this.options.smartIndent && !isReadOnly(this) && >+ this.doc.mode.electricChars.indexOf(ch) > -1) >+ setTimeout(operation(cm, function() {indentLine(cm, cm.doc.sel.to.line, "smart");}), 75); >+ if (handleCharBinding(cm, e, ch)) return; >+ if (ie && !ie_lt9) cm.display.inputHasSelection = null; >+ fastPoll(cm); >+ } >+ >+ function onFocus(cm) { >+ if (cm.options.readOnly == "nocursor") return; >+ if (!cm.state.focused) { >+ signal(cm, "focus", cm); >+ cm.state.focused = true; >+ if (cm.display.wrapper.className.search(/\bCodeMirror-focused\b/) == -1) >+ cm.display.wrapper.className += " CodeMirror-focused"; >+ resetInput(cm, true); >+ } >+ slowPoll(cm); >+ restartBlink(cm); >+ } >+ function onBlur(cm) { >+ if (cm.state.focused) { >+ signal(cm, "blur", cm); >+ cm.state.focused = false; >+ cm.display.wrapper.className = cm.display.wrapper.className.replace(" CodeMirror-focused", ""); >+ } >+ clearInterval(cm.display.blinker); >+ setTimeout(function() {if (!cm.state.focused) cm.doc.sel.shift = false;}, 150); >+ } >+ >+ var detectingSelectAll; >+ function onContextMenu(cm, e) { >+ var display = cm.display, sel = cm.doc.sel; >+ if (eventInWidget(display, e)) return; >+ >+ var pos = posFromMouse(cm, e), scrollPos = display.scroller.scrollTop; >+ if (!pos || opera) return; // Opera is difficult. >+ if (posEq(sel.from, sel.to) || posLess(pos, sel.from) || !posLess(pos, sel.to)) >+ operation(cm, setSelection)(cm.doc, pos, pos); >+ >+ var oldCSS = display.input.style.cssText; >+ display.inputDiv.style.position = "absolute"; >+ display.input.style.cssText = "position: fixed; width: 30px; height: 30px; top: " + (e.clientY - 5) + >+ "px; left: " + (e.clientX - 5) + "px; z-index: 1000; background: white; outline: none;" + >+ "border-width: 0; outline: none; overflow: hidden; opacity: .05; -ms-opacity: .05; filter: alpha(opacity=5);"; >+ focusInput(cm); >+ resetInput(cm, true); >+ // Adds "Select all" to context menu in FF >+ if (posEq(sel.from, sel.to)) display.input.value = display.prevInput = " "; >+ >+ function prepareSelectAllHack() { >+ if (display.input.selectionStart != null) { >+ var extval = display.input.value = " " + (posEq(sel.from, sel.to) ? "" : display.input.value); >+ display.prevInput = " "; >+ display.input.selectionStart = 1; display.input.selectionEnd = extval.length; >+ } >+ } >+ function rehide() { >+ display.inputDiv.style.position = "relative"; >+ display.input.style.cssText = oldCSS; >+ if (ie_lt9) display.scrollbarV.scrollTop = display.scroller.scrollTop = scrollPos; >+ slowPoll(cm); >+ >+ // Try to detect the user choosing select-all >+ if (display.input.selectionStart != null) { >+ if (!ie || ie_lt9) prepareSelectAllHack(); >+ clearTimeout(detectingSelectAll); >+ var i = 0, poll = function(){ >+ if (display.prevInput == " " && display.input.selectionStart == 0) >+ operation(cm, commands.selectAll)(cm); >+ else if (i++ < 10) detectingSelectAll = setTimeout(poll, 500); >+ else resetInput(cm); >+ }; >+ detectingSelectAll = setTimeout(poll, 200); >+ } >+ } >+ >+ if (ie && !ie_lt9) prepareSelectAllHack(); >+ if (captureMiddleClick) { >+ e_stop(e); >+ var mouseup = function() { >+ off(window, "mouseup", mouseup); >+ setTimeout(rehide, 20); >+ }; >+ on(window, "mouseup", mouseup); >+ } else { >+ setTimeout(rehide, 50); >+ } >+ } >+ >+ // UPDATING >+ >+ var changeEnd = CodeMirror.changeEnd = function(change) { >+ if (!change.text) return change.to; >+ return Pos(change.from.line + change.text.length - 1, >+ lst(change.text).length + (change.text.length == 1 ? change.from.ch : 0)); >+ }; >+ >+ // Make sure a position will be valid after the given change. >+ function clipPostChange(doc, change, pos) { >+ if (!posLess(change.from, pos)) return clipPos(doc, pos); >+ var diff = (change.text.length - 1) - (change.to.line - change.from.line); >+ if (pos.line > change.to.line + diff) { >+ var preLine = pos.line - diff, lastLine = doc.first + doc.size - 1; >+ if (preLine > lastLine) return Pos(lastLine, getLine(doc, lastLine).text.length); >+ return clipToLen(pos, getLine(doc, preLine).text.length); >+ } >+ if (pos.line == change.to.line + diff) >+ return clipToLen(pos, lst(change.text).length + (change.text.length == 1 ? change.from.ch : 0) + >+ getLine(doc, change.to.line).text.length - change.to.ch); >+ var inside = pos.line - change.from.line; >+ return clipToLen(pos, change.text[inside].length + (inside ? 0 : change.from.ch)); >+ } >+ >+ // Hint can be null|"end"|"start"|"around"|{anchor,head} >+ function computeSelAfterChange(doc, change, hint) { >+ if (hint && typeof hint == "object") // Assumed to be {anchor, head} object >+ return {anchor: clipPostChange(doc, change, hint.anchor), >+ head: clipPostChange(doc, change, hint.head)}; >+ >+ if (hint == "start") return {anchor: change.from, head: change.from}; >+ >+ var end = changeEnd(change); >+ if (hint == "around") return {anchor: change.from, head: end}; >+ if (hint == "end") return {anchor: end, head: end}; >+ >+ // hint is null, leave the selection alone as much as possible >+ var adjustPos = function(pos) { >+ if (posLess(pos, change.from)) return pos; >+ if (!posLess(change.to, pos)) return end; >+ >+ var line = pos.line + change.text.length - (change.to.line - change.from.line) - 1, ch = pos.ch; >+ if (pos.line == change.to.line) ch += end.ch - change.to.ch; >+ return Pos(line, ch); >+ }; >+ return {anchor: adjustPos(doc.sel.anchor), head: adjustPos(doc.sel.head)}; >+ } >+ >+ function filterChange(doc, change, update) { >+ var obj = { >+ canceled: false, >+ from: change.from, >+ to: change.to, >+ text: change.text, >+ origin: change.origin, >+ cancel: function() { this.canceled = true; } >+ }; >+ if (update) obj.update = function(from, to, text, origin) { >+ if (from) this.from = clipPos(doc, from); >+ if (to) this.to = clipPos(doc, to); >+ if (text) this.text = text; >+ if (origin !== undefined) this.origin = origin; >+ }; >+ signal(doc, "beforeChange", doc, obj); >+ if (doc.cm) signal(doc.cm, "beforeChange", doc.cm, obj); >+ >+ if (obj.canceled) return null; >+ return {from: obj.from, to: obj.to, text: obj.text, origin: obj.origin}; >+ } >+ >+ // Replace the range from from to to by the strings in replacement. >+ // change is a {from, to, text [, origin]} object >+ function makeChange(doc, change, selUpdate, ignoreReadOnly) { >+ if (doc.cm) { >+ if (!doc.cm.curOp) return operation(doc.cm, makeChange)(doc, change, selUpdate, ignoreReadOnly); >+ if (doc.cm.state.suppressEdits) return; >+ } >+ >+ if (hasHandler(doc, "beforeChange") || doc.cm && hasHandler(doc.cm, "beforeChange")) { >+ change = filterChange(doc, change, true); >+ if (!change) return; >+ } >+ >+ // Possibly split or suppress the update based on the presence >+ // of read-only spans in its range. >+ var split = sawReadOnlySpans && !ignoreReadOnly && removeReadOnlyRanges(doc, change.from, change.to); >+ if (split) { >+ for (var i = split.length - 1; i >= 1; --i) >+ makeChangeNoReadonly(doc, {from: split[i].from, to: split[i].to, text: [""]}); >+ if (split.length) >+ makeChangeNoReadonly(doc, {from: split[0].from, to: split[0].to, text: change.text}, selUpdate); >+ } else { >+ makeChangeNoReadonly(doc, change, selUpdate); >+ } >+ } >+ >+ function makeChangeNoReadonly(doc, change, selUpdate) { >+ var selAfter = computeSelAfterChange(doc, change, selUpdate); >+ addToHistory(doc, change, selAfter, doc.cm ? doc.cm.curOp.id : NaN); >+ >+ makeChangeSingleDoc(doc, change, selAfter, stretchSpansOverChange(doc, change)); >+ var rebased = []; >+ >+ linkedDocs(doc, function(doc, sharedHist) { >+ if (!sharedHist && indexOf(rebased, doc.history) == -1) { >+ rebaseHist(doc.history, change); >+ rebased.push(doc.history); >+ } >+ makeChangeSingleDoc(doc, change, null, stretchSpansOverChange(doc, change)); >+ }); >+ } >+ >+ function makeChangeFromHistory(doc, type) { >+ if (doc.cm && doc.cm.state.suppressEdits) return; >+ >+ var hist = doc.history; >+ var event = (type == "undo" ? hist.done : hist.undone).pop(); >+ if (!event) return; >+ >+ var anti = {changes: [], anchorBefore: event.anchorAfter, headBefore: event.headAfter, >+ anchorAfter: event.anchorBefore, headAfter: event.headBefore, >+ generation: hist.generation}; >+ (type == "undo" ? hist.undone : hist.done).push(anti); >+ hist.generation = event.generation || ++hist.maxGeneration; >+ >+ var filter = hasHandler(doc, "beforeChange") || doc.cm && hasHandler(doc.cm, "beforeChange"); >+ >+ for (var i = event.changes.length - 1; i >= 0; --i) { >+ var change = event.changes[i]; >+ change.origin = type; >+ if (filter && !filterChange(doc, change, false)) { >+ (type == "undo" ? hist.done : hist.undone).length = 0; >+ return; >+ } >+ >+ anti.changes.push(historyChangeFromChange(doc, change)); >+ >+ var after = i ? computeSelAfterChange(doc, change, null) >+ : {anchor: event.anchorBefore, head: event.headBefore}; >+ makeChangeSingleDoc(doc, change, after, mergeOldSpans(doc, change)); >+ var rebased = []; >+ >+ linkedDocs(doc, function(doc, sharedHist) { >+ if (!sharedHist && indexOf(rebased, doc.history) == -1) { >+ rebaseHist(doc.history, change); >+ rebased.push(doc.history); >+ } >+ makeChangeSingleDoc(doc, change, null, mergeOldSpans(doc, change)); >+ }); >+ } >+ } >+ >+ function shiftDoc(doc, distance) { >+ function shiftPos(pos) {return Pos(pos.line + distance, pos.ch);} >+ doc.first += distance; >+ if (doc.cm) regChange(doc.cm, doc.first, doc.first, distance); >+ doc.sel.head = shiftPos(doc.sel.head); doc.sel.anchor = shiftPos(doc.sel.anchor); >+ doc.sel.from = shiftPos(doc.sel.from); doc.sel.to = shiftPos(doc.sel.to); >+ } >+ >+ function makeChangeSingleDoc(doc, change, selAfter, spans) { >+ if (doc.cm && !doc.cm.curOp) >+ return operation(doc.cm, makeChangeSingleDoc)(doc, change, selAfter, spans); >+ >+ if (change.to.line < doc.first) { >+ shiftDoc(doc, change.text.length - 1 - (change.to.line - change.from.line)); >+ return; >+ } >+ if (change.from.line > doc.lastLine()) return; >+ >+ // Clip the change to the size of this doc >+ if (change.from.line < doc.first) { >+ var shift = change.text.length - 1 - (doc.first - change.from.line); >+ shiftDoc(doc, shift); >+ change = {from: Pos(doc.first, 0), to: Pos(change.to.line + shift, change.to.ch), >+ text: [lst(change.text)], origin: change.origin}; >+ } >+ var last = doc.lastLine(); >+ if (change.to.line > last) { >+ change = {from: change.from, to: Pos(last, getLine(doc, last).text.length), >+ text: [change.text[0]], origin: change.origin}; >+ } >+ >+ change.removed = getBetween(doc, change.from, change.to); >+ >+ if (!selAfter) selAfter = computeSelAfterChange(doc, change, null); >+ if (doc.cm) makeChangeSingleDocInEditor(doc.cm, change, spans, selAfter); >+ else updateDoc(doc, change, spans, selAfter); >+ } >+ >+ function makeChangeSingleDocInEditor(cm, change, spans, selAfter) { >+ var doc = cm.doc, display = cm.display, from = change.from, to = change.to; >+ >+ var recomputeMaxLength = false, checkWidthStart = from.line; >+ if (!cm.options.lineWrapping) { >+ checkWidthStart = lineNo(visualLine(doc, getLine(doc, from.line))); >+ doc.iter(checkWidthStart, to.line + 1, function(line) { >+ if (line == display.maxLine) { >+ recomputeMaxLength = true; >+ return true; >+ } >+ }); >+ } >+ >+ if (!posLess(doc.sel.head, change.from) && !posLess(change.to, doc.sel.head)) >+ cm.curOp.cursorActivity = true; >+ >+ updateDoc(doc, change, spans, selAfter, estimateHeight(cm)); >+ >+ if (!cm.options.lineWrapping) { >+ doc.iter(checkWidthStart, from.line + change.text.length, function(line) { >+ var len = lineLength(doc, line); >+ if (len > display.maxLineLength) { >+ display.maxLine = line; >+ display.maxLineLength = len; >+ display.maxLineChanged = true; >+ recomputeMaxLength = false; >+ } >+ }); >+ if (recomputeMaxLength) cm.curOp.updateMaxLine = true; >+ } >+ >+ // Adjust frontier, schedule worker >+ doc.frontier = Math.min(doc.frontier, from.line); >+ startWorker(cm, 400); >+ >+ var lendiff = change.text.length - (to.line - from.line) - 1; >+ // Remember that these lines changed, for updating the display >+ regChange(cm, from.line, to.line + 1, lendiff); >+ >+ if (hasHandler(cm, "change")) { >+ var changeObj = {from: from, to: to, >+ text: change.text, >+ removed: change.removed, >+ origin: change.origin}; >+ if (cm.curOp.textChanged) { >+ for (var cur = cm.curOp.textChanged; cur.next; cur = cur.next) {} >+ cur.next = changeObj; >+ } else cm.curOp.textChanged = changeObj; >+ } >+ } >+ >+ function replaceRange(doc, code, from, to, origin) { >+ if (!to) to = from; >+ if (posLess(to, from)) { var tmp = to; to = from; from = tmp; } >+ if (typeof code == "string") code = splitLines(code); >+ makeChange(doc, {from: from, to: to, text: code, origin: origin}, null); >+ } >+ >+ // POSITION OBJECT >+ >+ function Pos(line, ch) { >+ if (!(this instanceof Pos)) return new Pos(line, ch); >+ this.line = line; this.ch = ch; >+ } >+ CodeMirror.Pos = Pos; >+ >+ function posEq(a, b) {return a.line == b.line && a.ch == b.ch;} >+ function posLess(a, b) {return a.line < b.line || (a.line == b.line && a.ch < b.ch);} >+ function copyPos(x) {return Pos(x.line, x.ch);} >+ >+ // SELECTION >+ >+ function clipLine(doc, n) {return Math.max(doc.first, Math.min(n, doc.first + doc.size - 1));} >+ function clipPos(doc, pos) { >+ if (pos.line < doc.first) return Pos(doc.first, 0); >+ var last = doc.first + doc.size - 1; >+ if (pos.line > last) return Pos(last, getLine(doc, last).text.length); >+ return clipToLen(pos, getLine(doc, pos.line).text.length); >+ } >+ function clipToLen(pos, linelen) { >+ var ch = pos.ch; >+ if (ch == null || ch > linelen) return Pos(pos.line, linelen); >+ else if (ch < 0) return Pos(pos.line, 0); >+ else return pos; >+ } >+ function isLine(doc, l) {return l >= doc.first && l < doc.first + doc.size;} >+ >+ // If shift is held, this will move the selection anchor. Otherwise, >+ // it'll set the whole selection. >+ function extendSelection(doc, pos, other, bias) { >+ if (doc.sel.shift || doc.sel.extend) { >+ var anchor = doc.sel.anchor; >+ if (other) { >+ var posBefore = posLess(pos, anchor); >+ if (posBefore != posLess(other, anchor)) { >+ anchor = pos; >+ pos = other; >+ } else if (posBefore != posLess(pos, other)) { >+ pos = other; >+ } >+ } >+ setSelection(doc, anchor, pos, bias); >+ } else { >+ setSelection(doc, pos, other || pos, bias); >+ } >+ if (doc.cm) doc.cm.curOp.userSelChange = true; >+ } >+ >+ function filterSelectionChange(doc, anchor, head) { >+ var obj = {anchor: anchor, head: head}; >+ signal(doc, "beforeSelectionChange", doc, obj); >+ if (doc.cm) signal(doc.cm, "beforeSelectionChange", doc.cm, obj); >+ obj.anchor = clipPos(doc, obj.anchor); obj.head = clipPos(doc, obj.head); >+ return obj; >+ } >+ >+ // Update the selection. Last two args are only used by >+ // updateDoc, since they have to be expressed in the line >+ // numbers before the update. >+ function setSelection(doc, anchor, head, bias, checkAtomic) { >+ if (!checkAtomic && hasHandler(doc, "beforeSelectionChange") || doc.cm && hasHandler(doc.cm, "beforeSelectionChange")) { >+ var filtered = filterSelectionChange(doc, anchor, head); >+ head = filtered.head; >+ anchor = filtered.anchor; >+ } >+ >+ var sel = doc.sel; >+ sel.goalColumn = null; >+ // Skip over atomic spans. >+ if (checkAtomic || !posEq(anchor, sel.anchor)) >+ anchor = skipAtomic(doc, anchor, bias, checkAtomic != "push"); >+ if (checkAtomic || !posEq(head, sel.head)) >+ head = skipAtomic(doc, head, bias, checkAtomic != "push"); >+ >+ if (posEq(sel.anchor, anchor) && posEq(sel.head, head)) return; >+ >+ sel.anchor = anchor; sel.head = head; >+ var inv = posLess(head, anchor); >+ sel.from = inv ? head : anchor; >+ sel.to = inv ? anchor : head; >+ >+ if (doc.cm) >+ doc.cm.curOp.updateInput = doc.cm.curOp.selectionChanged = >+ doc.cm.curOp.cursorActivity = true; >+ >+ signalLater(doc, "cursorActivity", doc); >+ } >+ >+ function reCheckSelection(cm) { >+ setSelection(cm.doc, cm.doc.sel.from, cm.doc.sel.to, null, "push"); >+ } >+ >+ function skipAtomic(doc, pos, bias, mayClear) { >+ var flipped = false, curPos = pos; >+ var dir = bias || 1; >+ doc.cantEdit = false; >+ search: for (;;) { >+ var line = getLine(doc, curPos.line); >+ if (line.markedSpans) { >+ for (var i = 0; i < line.markedSpans.length; ++i) { >+ var sp = line.markedSpans[i], m = sp.marker; >+ if ((sp.from == null || (m.inclusiveLeft ? sp.from <= curPos.ch : sp.from < curPos.ch)) && >+ (sp.to == null || (m.inclusiveRight ? sp.to >= curPos.ch : sp.to > curPos.ch))) { >+ if (mayClear) { >+ signal(m, "beforeCursorEnter"); >+ if (m.explicitlyCleared) { >+ if (!line.markedSpans) break; >+ else {--i; continue;} >+ } >+ } >+ if (!m.atomic) continue; >+ var newPos = m.find()[dir < 0 ? "from" : "to"]; >+ if (posEq(newPos, curPos)) { >+ newPos.ch += dir; >+ if (newPos.ch < 0) { >+ if (newPos.line > doc.first) newPos = clipPos(doc, Pos(newPos.line - 1)); >+ else newPos = null; >+ } else if (newPos.ch > line.text.length) { >+ if (newPos.line < doc.first + doc.size - 1) newPos = Pos(newPos.line + 1, 0); >+ else newPos = null; >+ } >+ if (!newPos) { >+ if (flipped) { >+ // Driven in a corner -- no valid cursor position found at all >+ // -- try again *with* clearing, if we didn't already >+ if (!mayClear) return skipAtomic(doc, pos, bias, true); >+ // Otherwise, turn off editing until further notice, and return the start of the doc >+ doc.cantEdit = true; >+ return Pos(doc.first, 0); >+ } >+ flipped = true; newPos = pos; dir = -dir; >+ } >+ } >+ curPos = newPos; >+ continue search; >+ } >+ } >+ } >+ return curPos; >+ } >+ } >+ >+ // SCROLLING >+ >+ function scrollCursorIntoView(cm) { >+ var coords = scrollPosIntoView(cm, cm.doc.sel.head, cm.options.cursorScrollMargin); >+ if (!cm.state.focused) return; >+ var display = cm.display, box = getRect(display.sizer), doScroll = null; >+ if (coords.top + box.top < 0) doScroll = true; >+ else if (coords.bottom + box.top > (window.innerHeight || document.documentElement.clientHeight)) doScroll = false; >+ if (doScroll != null && !phantom) { >+ var hidden = display.cursor.style.display == "none"; >+ if (hidden) { >+ display.cursor.style.display = ""; >+ display.cursor.style.left = coords.left + "px"; >+ display.cursor.style.top = (coords.top - display.viewOffset) + "px"; >+ } >+ display.cursor.scrollIntoView(doScroll); >+ if (hidden) display.cursor.style.display = "none"; >+ } >+ } >+ >+ function scrollPosIntoView(cm, pos, margin) { >+ if (margin == null) margin = 0; >+ for (;;) { >+ var changed = false, coords = cursorCoords(cm, pos); >+ var scrollPos = calculateScrollPos(cm, coords.left, coords.top - margin, coords.left, coords.bottom + margin); >+ var startTop = cm.doc.scrollTop, startLeft = cm.doc.scrollLeft; >+ if (scrollPos.scrollTop != null) { >+ setScrollTop(cm, scrollPos.scrollTop); >+ if (Math.abs(cm.doc.scrollTop - startTop) > 1) changed = true; >+ } >+ if (scrollPos.scrollLeft != null) { >+ setScrollLeft(cm, scrollPos.scrollLeft); >+ if (Math.abs(cm.doc.scrollLeft - startLeft) > 1) changed = true; >+ } >+ if (!changed) return coords; >+ } >+ } >+ >+ function scrollIntoView(cm, x1, y1, x2, y2) { >+ var scrollPos = calculateScrollPos(cm, x1, y1, x2, y2); >+ if (scrollPos.scrollTop != null) setScrollTop(cm, scrollPos.scrollTop); >+ if (scrollPos.scrollLeft != null) setScrollLeft(cm, scrollPos.scrollLeft); >+ } >+ >+ function calculateScrollPos(cm, x1, y1, x2, y2) { >+ var display = cm.display, snapMargin = textHeight(cm.display); >+ if (y1 < 0) y1 = 0; >+ var screen = display.scroller.clientHeight - scrollerCutOff, screentop = display.scroller.scrollTop, result = {}; >+ var docBottom = cm.doc.height + paddingVert(display); >+ var atTop = y1 < snapMargin, atBottom = y2 > docBottom - snapMargin; >+ if (y1 < screentop) { >+ result.scrollTop = atTop ? 0 : y1; >+ } else if (y2 > screentop + screen) { >+ var newTop = Math.min(y1, (atBottom ? docBottom : y2) - screen); >+ if (newTop != screentop) result.scrollTop = newTop; >+ } >+ >+ var screenw = display.scroller.clientWidth - scrollerCutOff, screenleft = display.scroller.scrollLeft; >+ x1 += display.gutters.offsetWidth; x2 += display.gutters.offsetWidth; >+ var gutterw = display.gutters.offsetWidth; >+ var atLeft = x1 < gutterw + 10; >+ if (x1 < screenleft + gutterw || atLeft) { >+ if (atLeft) x1 = 0; >+ result.scrollLeft = Math.max(0, x1 - 10 - gutterw); >+ } else if (x2 > screenw + screenleft - 3) { >+ result.scrollLeft = x2 + 10 - screenw; >+ } >+ return result; >+ } >+ >+ function updateScrollPos(cm, left, top) { >+ cm.curOp.updateScrollPos = {scrollLeft: left == null ? cm.doc.scrollLeft : left, >+ scrollTop: top == null ? cm.doc.scrollTop : top}; >+ } >+ >+ function addToScrollPos(cm, left, top) { >+ var pos = cm.curOp.updateScrollPos || (cm.curOp.updateScrollPos = {scrollLeft: cm.doc.scrollLeft, scrollTop: cm.doc.scrollTop}); >+ var scroll = cm.display.scroller; >+ pos.scrollTop = Math.max(0, Math.min(scroll.scrollHeight - scroll.clientHeight, pos.scrollTop + top)); >+ pos.scrollLeft = Math.max(0, Math.min(scroll.scrollWidth - scroll.clientWidth, pos.scrollLeft + left)); >+ } >+ >+ // API UTILITIES >+ >+ function indentLine(cm, n, how, aggressive) { >+ var doc = cm.doc; >+ if (how == null) how = "add"; >+ if (how == "smart") { >+ if (!cm.doc.mode.indent) how = "prev"; >+ else var state = getStateBefore(cm, n); >+ } >+ >+ var tabSize = cm.options.tabSize; >+ var line = getLine(doc, n), curSpace = countColumn(line.text, null, tabSize); >+ var curSpaceString = line.text.match(/^\s*/)[0], indentation; >+ if (how == "smart") { >+ indentation = cm.doc.mode.indent(state, line.text.slice(curSpaceString.length), line.text); >+ if (indentation == Pass) { >+ if (!aggressive) return; >+ how = "prev"; >+ } >+ } >+ if (how == "prev") { >+ if (n > doc.first) indentation = countColumn(getLine(doc, n-1).text, null, tabSize); >+ else indentation = 0; >+ } else if (how == "add") { >+ indentation = curSpace + cm.options.indentUnit; >+ } else if (how == "subtract") { >+ indentation = curSpace - cm.options.indentUnit; >+ } else if (typeof how == "number") { >+ indentation = curSpace + how; >+ } >+ indentation = Math.max(0, indentation); >+ >+ var indentString = "", pos = 0; >+ if (cm.options.indentWithTabs) >+ for (var i = Math.floor(indentation / tabSize); i; --i) {pos += tabSize; indentString += "\t";} >+ if (pos < indentation) indentString += spaceStr(indentation - pos); >+ >+ if (indentString != curSpaceString) >+ replaceRange(cm.doc, indentString, Pos(n, 0), Pos(n, curSpaceString.length), "+input"); >+ line.stateAfter = null; >+ } >+ >+ function changeLine(cm, handle, op) { >+ var no = handle, line = handle, doc = cm.doc; >+ if (typeof handle == "number") line = getLine(doc, clipLine(doc, handle)); >+ else no = lineNo(handle); >+ if (no == null) return null; >+ if (op(line, no)) regChange(cm, no, no + 1); >+ else return null; >+ return line; >+ } >+ >+ function findPosH(doc, pos, dir, unit, visually) { >+ var line = pos.line, ch = pos.ch, origDir = dir; >+ var lineObj = getLine(doc, line); >+ var possible = true; >+ function findNextLine() { >+ var l = line + dir; >+ if (l < doc.first || l >= doc.first + doc.size) return (possible = false); >+ line = l; >+ return lineObj = getLine(doc, l); >+ } >+ function moveOnce(boundToLine) { >+ var next = (visually ? moveVisually : moveLogically)(lineObj, ch, dir, true); >+ if (next == null) { >+ if (!boundToLine && findNextLine()) { >+ if (visually) ch = (dir < 0 ? lineRight : lineLeft)(lineObj); >+ else ch = dir < 0 ? lineObj.text.length : 0; >+ } else return (possible = false); >+ } else ch = next; >+ return true; >+ } >+ >+ if (unit == "char") moveOnce(); >+ else if (unit == "column") moveOnce(true); >+ else if (unit == "word" || unit == "group") { >+ var sawType = null, group = unit == "group"; >+ for (var first = true;; first = false) { >+ if (dir < 0 && !moveOnce(!first)) break; >+ var cur = lineObj.text.charAt(ch) || "\n"; >+ var type = isWordChar(cur) ? "w" >+ : !group ? null >+ : /\s/.test(cur) ? null >+ : "p"; >+ if (sawType && sawType != type) { >+ if (dir < 0) {dir = 1; moveOnce();} >+ break; >+ } >+ if (type) sawType = type; >+ if (dir > 0 && !moveOnce(!first)) break; >+ } >+ } >+ var result = skipAtomic(doc, Pos(line, ch), origDir, true); >+ if (!possible) result.hitSide = true; >+ return result; >+ } >+ >+ function findPosV(cm, pos, dir, unit) { >+ var doc = cm.doc, x = pos.left, y; >+ if (unit == "page") { >+ var pageSize = Math.min(cm.display.wrapper.clientHeight, window.innerHeight || document.documentElement.clientHeight); >+ y = pos.top + dir * (pageSize - (dir < 0 ? 1.5 : .5) * textHeight(cm.display)); >+ } else if (unit == "line") { >+ y = dir > 0 ? pos.bottom + 3 : pos.top - 3; >+ } >+ for (;;) { >+ var target = coordsChar(cm, x, y); >+ if (!target.outside) break; >+ if (dir < 0 ? y <= 0 : y >= doc.height) { target.hitSide = true; break; } >+ y += dir * 5; >+ } >+ return target; >+ } >+ >+ function findWordAt(line, pos) { >+ var start = pos.ch, end = pos.ch; >+ if (line) { >+ if (pos.xRel < 0 || end == line.length) --start; else ++end; >+ var startChar = line.charAt(start); >+ var check = isWordChar(startChar) ? isWordChar >+ : /\s/.test(startChar) ? function(ch) {return /\s/.test(ch);} >+ : function(ch) {return !/\s/.test(ch) && !isWordChar(ch);}; >+ while (start > 0 && check(line.charAt(start - 1))) --start; >+ while (end < line.length && check(line.charAt(end))) ++end; >+ } >+ return {from: Pos(pos.line, start), to: Pos(pos.line, end)}; >+ } >+ >+ function selectLine(cm, line) { >+ extendSelection(cm.doc, Pos(line, 0), clipPos(cm.doc, Pos(line + 1, 0))); >+ } >+ >+ // PROTOTYPE >+ >+ // The publicly visible API. Note that operation(null, f) means >+ // 'wrap f in an operation, performed on its `this` parameter' >+ >+ CodeMirror.prototype = { >+ constructor: CodeMirror, >+ focus: function(){window.focus(); focusInput(this); onFocus(this); fastPoll(this);}, >+ >+ setOption: function(option, value) { >+ var options = this.options, old = options[option]; >+ if (options[option] == value && option != "mode") return; >+ options[option] = value; >+ if (optionHandlers.hasOwnProperty(option)) >+ operation(this, optionHandlers[option])(this, value, old); >+ }, >+ >+ getOption: function(option) {return this.options[option];}, >+ getDoc: function() {return this.doc;}, >+ >+ addKeyMap: function(map, bottom) { >+ this.state.keyMaps[bottom ? "push" : "unshift"](map); >+ }, >+ removeKeyMap: function(map) { >+ var maps = this.state.keyMaps; >+ for (var i = 0; i < maps.length; ++i) >+ if ((typeof map == "string" ? maps[i].name : maps[i]) == map) { >+ maps.splice(i, 1); >+ return true; >+ } >+ }, >+ >+ addOverlay: operation(null, function(spec, options) { >+ var mode = spec.token ? spec : CodeMirror.getMode(this.options, spec); >+ if (mode.startState) throw new Error("Overlays may not be stateful."); >+ this.state.overlays.push({mode: mode, modeSpec: spec, opaque: options && options.opaque}); >+ this.state.modeGen++; >+ regChange(this); >+ }), >+ removeOverlay: operation(null, function(spec) { >+ var overlays = this.state.overlays; >+ for (var i = 0; i < overlays.length; ++i) { >+ var cur = overlays[i].modeSpec; >+ if (cur == spec || typeof spec == "string" && cur.name == spec) { >+ overlays.splice(i, 1); >+ this.state.modeGen++; >+ regChange(this); >+ return; >+ } >+ } >+ }), >+ >+ indentLine: operation(null, function(n, dir, aggressive) { >+ if (typeof dir != "string" && typeof dir != "number") { >+ if (dir == null) dir = this.options.smartIndent ? "smart" : "prev"; >+ else dir = dir ? "add" : "subtract"; >+ } >+ if (isLine(this.doc, n)) indentLine(this, n, dir, aggressive); >+ }), >+ indentSelection: operation(null, function(how) { >+ var sel = this.doc.sel; >+ if (posEq(sel.from, sel.to)) return indentLine(this, sel.from.line, how); >+ var e = sel.to.line - (sel.to.ch ? 0 : 1); >+ for (var i = sel.from.line; i <= e; ++i) indentLine(this, i, how); >+ }), >+ >+ // Fetch the parser token for a given character. Useful for hacks >+ // that want to inspect the mode state (say, for completion). >+ getTokenAt: function(pos, precise) { >+ var doc = this.doc; >+ pos = clipPos(doc, pos); >+ var state = getStateBefore(this, pos.line, precise), mode = this.doc.mode; >+ var line = getLine(doc, pos.line); >+ var stream = new StringStream(line.text, this.options.tabSize); >+ while (stream.pos < pos.ch && !stream.eol()) { >+ stream.start = stream.pos; >+ var style = mode.token(stream, state); >+ } >+ return {start: stream.start, >+ end: stream.pos, >+ string: stream.current(), >+ className: style || null, // Deprecated, use 'type' instead >+ type: style || null, >+ state: state}; >+ }, >+ >+ getTokenTypeAt: function(pos) { >+ pos = clipPos(this.doc, pos); >+ var styles = getLineStyles(this, getLine(this.doc, pos.line)); >+ var before = 0, after = (styles.length - 1) / 2, ch = pos.ch; >+ for (;;) { >+ var mid = (before + after) >> 1; >+ if ((mid ? styles[mid * 2 - 1] : 0) >= ch) after = mid; >+ else if (styles[mid * 2 + 1] < ch) before = mid + 1; >+ else return styles[mid * 2 + 2]; >+ } >+ }, >+ >+ getStateAfter: function(line, precise) { >+ var doc = this.doc; >+ line = clipLine(doc, line == null ? doc.first + doc.size - 1: line); >+ return getStateBefore(this, line + 1, precise); >+ }, >+ >+ cursorCoords: function(start, mode) { >+ var pos, sel = this.doc.sel; >+ if (start == null) pos = sel.head; >+ else if (typeof start == "object") pos = clipPos(this.doc, start); >+ else pos = start ? sel.from : sel.to; >+ return cursorCoords(this, pos, mode || "page"); >+ }, >+ >+ charCoords: function(pos, mode) { >+ return charCoords(this, clipPos(this.doc, pos), mode || "page"); >+ }, >+ >+ coordsChar: function(coords, mode) { >+ coords = fromCoordSystem(this, coords, mode || "page"); >+ return coordsChar(this, coords.left, coords.top); >+ }, >+ >+ lineAtHeight: function(height, mode) { >+ height = fromCoordSystem(this, {top: height, left: 0}, mode || "page").top; >+ return lineAtHeight(this.doc, height + this.display.viewOffset); >+ }, >+ heightAtLine: function(line, mode) { >+ var end = false, last = this.doc.first + this.doc.size - 1; >+ if (line < this.doc.first) line = this.doc.first; >+ else if (line > last) { line = last; end = true; } >+ var lineObj = getLine(this.doc, line); >+ return intoCoordSystem(this, getLine(this.doc, line), {top: 0, left: 0}, mode || "page").top + >+ (end ? lineObj.height : 0); >+ }, >+ >+ defaultTextHeight: function() { return textHeight(this.display); }, >+ defaultCharWidth: function() { return charWidth(this.display); }, >+ >+ setGutterMarker: operation(null, function(line, gutterID, value) { >+ return changeLine(this, line, function(line) { >+ var markers = line.gutterMarkers || (line.gutterMarkers = {}); >+ markers[gutterID] = value; >+ if (!value && isEmpty(markers)) line.gutterMarkers = null; >+ return true; >+ }); >+ }), >+ >+ clearGutter: operation(null, function(gutterID) { >+ var cm = this, doc = cm.doc, i = doc.first; >+ doc.iter(function(line) { >+ if (line.gutterMarkers && line.gutterMarkers[gutterID]) { >+ line.gutterMarkers[gutterID] = null; >+ regChange(cm, i, i + 1); >+ if (isEmpty(line.gutterMarkers)) line.gutterMarkers = null; >+ } >+ ++i; >+ }); >+ }), >+ >+ addLineClass: operation(null, function(handle, where, cls) { >+ return changeLine(this, handle, function(line) { >+ var prop = where == "text" ? "textClass" : where == "background" ? "bgClass" : "wrapClass"; >+ if (!line[prop]) line[prop] = cls; >+ else if (new RegExp("(?:^|\\s)" + cls + "(?:$|\\s)").test(line[prop])) return false; >+ else line[prop] += " " + cls; >+ return true; >+ }); >+ }), >+ >+ removeLineClass: operation(null, function(handle, where, cls) { >+ return changeLine(this, handle, function(line) { >+ var prop = where == "text" ? "textClass" : where == "background" ? "bgClass" : "wrapClass"; >+ var cur = line[prop]; >+ if (!cur) return false; >+ else if (cls == null) line[prop] = null; >+ else { >+ var found = cur.match(new RegExp("(?:^|\\s+)" + cls + "(?:$|\\s+)")); >+ if (!found) return false; >+ var end = found.index + found[0].length; >+ line[prop] = cur.slice(0, found.index) + (!found.index || end == cur.length ? "" : " ") + cur.slice(end) || null; >+ } >+ return true; >+ }); >+ }), >+ >+ addLineWidget: operation(null, function(handle, node, options) { >+ return addLineWidget(this, handle, node, options); >+ }), >+ >+ removeLineWidget: function(widget) { widget.clear(); }, >+ >+ lineInfo: function(line) { >+ if (typeof line == "number") { >+ if (!isLine(this.doc, line)) return null; >+ var n = line; >+ line = getLine(this.doc, line); >+ if (!line) return null; >+ } else { >+ var n = lineNo(line); >+ if (n == null) return null; >+ } >+ return {line: n, handle: line, text: line.text, gutterMarkers: line.gutterMarkers, >+ textClass: line.textClass, bgClass: line.bgClass, wrapClass: line.wrapClass, >+ widgets: line.widgets}; >+ }, >+ >+ getViewport: function() { return {from: this.display.showingFrom, to: this.display.showingTo};}, >+ >+ addWidget: function(pos, node, scroll, vert, horiz) { >+ var display = this.display; >+ pos = cursorCoords(this, clipPos(this.doc, pos)); >+ var top = pos.bottom, left = pos.left; >+ node.style.position = "absolute"; >+ display.sizer.appendChild(node); >+ if (vert == "over") { >+ top = pos.top; >+ } else if (vert == "above" || vert == "near") { >+ var vspace = Math.max(display.wrapper.clientHeight, this.doc.height), >+ hspace = Math.max(display.sizer.clientWidth, display.lineSpace.clientWidth); >+ // Default to positioning above (if specified and possible); otherwise default to positioning below >+ if ((vert == 'above' || pos.bottom + node.offsetHeight > vspace) && pos.top > node.offsetHeight) >+ top = pos.top - node.offsetHeight; >+ else if (pos.bottom + node.offsetHeight <= vspace) >+ top = pos.bottom; >+ if (left + node.offsetWidth > hspace) >+ left = hspace - node.offsetWidth; >+ } >+ node.style.top = top + "px"; >+ node.style.left = node.style.right = ""; >+ if (horiz == "right") { >+ left = display.sizer.clientWidth - node.offsetWidth; >+ node.style.right = "0px"; >+ } else { >+ if (horiz == "left") left = 0; >+ else if (horiz == "middle") left = (display.sizer.clientWidth - node.offsetWidth) / 2; >+ node.style.left = left + "px"; >+ } >+ if (scroll) >+ scrollIntoView(this, left, top, left + node.offsetWidth, top + node.offsetHeight); >+ }, >+ >+ triggerOnKeyDown: operation(null, onKeyDown), >+ >+ execCommand: function(cmd) {return commands[cmd](this);}, >+ >+ findPosH: function(from, amount, unit, visually) { >+ var dir = 1; >+ if (amount < 0) { dir = -1; amount = -amount; } >+ for (var i = 0, cur = clipPos(this.doc, from); i < amount; ++i) { >+ cur = findPosH(this.doc, cur, dir, unit, visually); >+ if (cur.hitSide) break; >+ } >+ return cur; >+ }, >+ >+ moveH: operation(null, function(dir, unit) { >+ var sel = this.doc.sel, pos; >+ if (sel.shift || sel.extend || posEq(sel.from, sel.to)) >+ pos = findPosH(this.doc, sel.head, dir, unit, this.options.rtlMoveVisually); >+ else >+ pos = dir < 0 ? sel.from : sel.to; >+ extendSelection(this.doc, pos, pos, dir); >+ }), >+ >+ deleteH: operation(null, function(dir, unit) { >+ var sel = this.doc.sel; >+ if (!posEq(sel.from, sel.to)) replaceRange(this.doc, "", sel.from, sel.to, "+delete"); >+ else replaceRange(this.doc, "", sel.from, findPosH(this.doc, sel.head, dir, unit, false), "+delete"); >+ this.curOp.userSelChange = true; >+ }), >+ >+ findPosV: function(from, amount, unit, goalColumn) { >+ var dir = 1, x = goalColumn; >+ if (amount < 0) { dir = -1; amount = -amount; } >+ for (var i = 0, cur = clipPos(this.doc, from); i < amount; ++i) { >+ var coords = cursorCoords(this, cur, "div"); >+ if (x == null) x = coords.left; >+ else coords.left = x; >+ cur = findPosV(this, coords, dir, unit); >+ if (cur.hitSide) break; >+ } >+ return cur; >+ }, >+ >+ moveV: operation(null, function(dir, unit) { >+ var sel = this.doc.sel; >+ var pos = cursorCoords(this, sel.head, "div"); >+ if (sel.goalColumn != null) pos.left = sel.goalColumn; >+ var target = findPosV(this, pos, dir, unit); >+ >+ if (unit == "page") addToScrollPos(this, 0, charCoords(this, target, "div").top - pos.top); >+ extendSelection(this.doc, target, target, dir); >+ sel.goalColumn = pos.left; >+ }), >+ >+ toggleOverwrite: function(value) { >+ if (value != null && value == this.state.overwrite) return; >+ if (this.state.overwrite = !this.state.overwrite) >+ this.display.cursor.className += " CodeMirror-overwrite"; >+ else >+ this.display.cursor.className = this.display.cursor.className.replace(" CodeMirror-overwrite", ""); >+ }, >+ hasFocus: function() { return this.state.focused; }, >+ >+ scrollTo: operation(null, function(x, y) { >+ updateScrollPos(this, x, y); >+ }), >+ getScrollInfo: function() { >+ var scroller = this.display.scroller, co = scrollerCutOff; >+ return {left: scroller.scrollLeft, top: scroller.scrollTop, >+ height: scroller.scrollHeight - co, width: scroller.scrollWidth - co, >+ clientHeight: scroller.clientHeight - co, clientWidth: scroller.clientWidth - co}; >+ }, >+ >+ scrollIntoView: operation(null, function(pos, margin) { >+ if (typeof pos == "number") pos = Pos(pos, 0); >+ if (!margin) margin = 0; >+ var coords = pos; >+ >+ if (!pos || pos.line != null) { >+ this.curOp.scrollToPos = pos ? clipPos(this.doc, pos) : this.doc.sel.head; >+ this.curOp.scrollToPosMargin = margin; >+ coords = cursorCoords(this, this.curOp.scrollToPos); >+ } >+ var sPos = calculateScrollPos(this, coords.left, coords.top - margin, coords.right, coords.bottom + margin); >+ updateScrollPos(this, sPos.scrollLeft, sPos.scrollTop); >+ }), >+ >+ setSize: function(width, height) { >+ function interpret(val) { >+ return typeof val == "number" || /^\d+$/.test(String(val)) ? val + "px" : val; >+ } >+ if (width != null) this.display.wrapper.style.width = interpret(width); >+ if (height != null) this.display.wrapper.style.height = interpret(height); >+ this.refresh(); >+ }, >+ >+ on: function(type, f) {on(this, type, f);}, >+ off: function(type, f) {off(this, type, f);}, >+ >+ operation: function(f){return runInOp(this, f);}, >+ >+ refresh: operation(null, function() { >+ clearCaches(this); >+ updateScrollPos(this, this.doc.scrollLeft, this.doc.scrollTop); >+ regChange(this); >+ }), >+ >+ swapDoc: operation(null, function(doc) { >+ var old = this.doc; >+ old.cm = null; >+ attachDoc(this, doc); >+ clearCaches(this); >+ resetInput(this, true); >+ updateScrollPos(this, doc.scrollLeft, doc.scrollTop); >+ return old; >+ }), >+ >+ getInputField: function(){return this.display.input;}, >+ getWrapperElement: function(){return this.display.wrapper;}, >+ getScrollerElement: function(){return this.display.scroller;}, >+ getGutterElement: function(){return this.display.gutters;} >+ }; >+ >+ // OPTION DEFAULTS >+ >+ var optionHandlers = CodeMirror.optionHandlers = {}; >+ >+ // The default configuration options. >+ var defaults = CodeMirror.defaults = {}; >+ >+ function option(name, deflt, handle, notOnInit) { >+ CodeMirror.defaults[name] = deflt; >+ if (handle) optionHandlers[name] = >+ notOnInit ? function(cm, val, old) {if (old != Init) handle(cm, val, old);} : handle; >+ } >+ >+ var Init = CodeMirror.Init = {toString: function(){return "CodeMirror.Init";}}; >+ >+ // These two are, on init, called from the constructor because they >+ // have to be initialized before the editor can start at all. >+ option("value", "", function(cm, val) { >+ cm.setValue(val); >+ }, true); >+ option("mode", null, function(cm, val) { >+ cm.doc.modeOption = val; >+ loadMode(cm); >+ }, true); >+ >+ option("indentUnit", 2, loadMode, true); >+ option("indentWithTabs", false); >+ option("smartIndent", true); >+ option("tabSize", 4, function(cm) { >+ loadMode(cm); >+ clearCaches(cm); >+ regChange(cm); >+ }, true); >+ option("electricChars", true); >+ option("rtlMoveVisually", !windows); >+ >+ option("theme", "default", function(cm) { >+ themeChanged(cm); >+ guttersChanged(cm); >+ }, true); >+ option("keyMap", "default", keyMapChanged); >+ option("extraKeys", null); >+ >+ option("onKeyEvent", null); >+ option("onDragEvent", null); >+ >+ option("lineWrapping", false, wrappingChanged, true); >+ option("gutters", [], function(cm) { >+ setGuttersForLineNumbers(cm.options); >+ guttersChanged(cm); >+ }, true); >+ option("fixedGutter", true, function(cm, val) { >+ cm.display.gutters.style.left = val ? compensateForHScroll(cm.display) + "px" : "0"; >+ cm.refresh(); >+ }, true); >+ option("coverGutterNextToScrollbar", false, updateScrollbars, true); >+ option("lineNumbers", false, function(cm) { >+ setGuttersForLineNumbers(cm.options); >+ guttersChanged(cm); >+ }, true); >+ option("firstLineNumber", 1, guttersChanged, true); >+ option("lineNumberFormatter", function(integer) {return integer;}, guttersChanged, true); >+ option("showCursorWhenSelecting", false, updateSelection, true); >+ >+ option("readOnly", false, function(cm, val) { >+ if (val == "nocursor") {onBlur(cm); cm.display.input.blur();} >+ else if (!val) resetInput(cm, true); >+ }); >+ option("dragDrop", true); >+ >+ option("cursorBlinkRate", 530); >+ option("cursorScrollMargin", 0); >+ option("cursorHeight", 1); >+ option("workTime", 100); >+ option("workDelay", 100); >+ option("flattenSpans", true); >+ option("pollInterval", 100); >+ option("undoDepth", 40, function(cm, val){cm.doc.history.undoDepth = val;}); >+ option("historyEventDelay", 500); >+ option("viewportMargin", 10, function(cm){cm.refresh();}, true); >+ option("maxHighlightLength", 10000, function(cm){loadMode(cm); cm.refresh();}, true); >+ option("moveInputWithCursor", true, function(cm, val) { >+ if (!val) cm.display.inputDiv.style.top = cm.display.inputDiv.style.left = 0; >+ }); >+ >+ option("tabindex", null, function(cm, val) { >+ cm.display.input.tabIndex = val || ""; >+ }); >+ option("autofocus", null); >+ >+ // MODE DEFINITION AND QUERYING >+ >+ // Known modes, by name and by MIME >+ var modes = CodeMirror.modes = {}, mimeModes = CodeMirror.mimeModes = {}; >+ >+ CodeMirror.defineMode = function(name, mode) { >+ if (!CodeMirror.defaults.mode && name != "null") CodeMirror.defaults.mode = name; >+ if (arguments.length > 2) { >+ mode.dependencies = []; >+ for (var i = 2; i < arguments.length; ++i) mode.dependencies.push(arguments[i]); >+ } >+ modes[name] = mode; >+ }; >+ >+ CodeMirror.defineMIME = function(mime, spec) { >+ mimeModes[mime] = spec; >+ }; >+ >+ CodeMirror.resolveMode = function(spec) { >+ if (typeof spec == "string" && mimeModes.hasOwnProperty(spec)) { >+ spec = mimeModes[spec]; >+ } else if (spec && typeof spec.name == "string" && mimeModes.hasOwnProperty(spec.name)) { >+ var found = mimeModes[spec.name]; >+ spec = createObj(found, spec); >+ spec.name = found.name; >+ } else if (typeof spec == "string" && /^[\w\-]+\/[\w\-]+\+xml$/.test(spec)) { >+ return CodeMirror.resolveMode("application/xml"); >+ } >+ if (typeof spec == "string") return {name: spec}; >+ else return spec || {name: "null"}; >+ }; >+ >+ CodeMirror.getMode = function(options, spec) { >+ spec = CodeMirror.resolveMode(spec); >+ var mfactory = modes[spec.name]; >+ if (!mfactory) return CodeMirror.getMode(options, "text/plain"); >+ var modeObj = mfactory(options, spec); >+ if (modeExtensions.hasOwnProperty(spec.name)) { >+ var exts = modeExtensions[spec.name]; >+ for (var prop in exts) { >+ if (!exts.hasOwnProperty(prop)) continue; >+ if (modeObj.hasOwnProperty(prop)) modeObj["_" + prop] = modeObj[prop]; >+ modeObj[prop] = exts[prop]; >+ } >+ } >+ modeObj.name = spec.name; >+ return modeObj; >+ }; >+ >+ CodeMirror.defineMode("null", function() { >+ return {token: function(stream) {stream.skipToEnd();}}; >+ }); >+ CodeMirror.defineMIME("text/plain", "null"); >+ >+ var modeExtensions = CodeMirror.modeExtensions = {}; >+ CodeMirror.extendMode = function(mode, properties) { >+ var exts = modeExtensions.hasOwnProperty(mode) ? modeExtensions[mode] : (modeExtensions[mode] = {}); >+ copyObj(properties, exts); >+ }; >+ >+ // EXTENSIONS >+ >+ CodeMirror.defineExtension = function(name, func) { >+ CodeMirror.prototype[name] = func; >+ }; >+ CodeMirror.defineDocExtension = function(name, func) { >+ Doc.prototype[name] = func; >+ }; >+ CodeMirror.defineOption = option; >+ >+ var initHooks = []; >+ CodeMirror.defineInitHook = function(f) {initHooks.push(f);}; >+ >+ // MODE STATE HANDLING >+ >+ // Utility functions for working with state. Exported because modes >+ // sometimes need to do this. >+ function copyState(mode, state) { >+ if (state === true) return state; >+ if (mode.copyState) return mode.copyState(state); >+ var nstate = {}; >+ for (var n in state) { >+ var val = state[n]; >+ if (val instanceof Array) val = val.concat([]); >+ nstate[n] = val; >+ } >+ return nstate; >+ } >+ CodeMirror.copyState = copyState; >+ >+ function startState(mode, a1, a2) { >+ return mode.startState ? mode.startState(a1, a2) : true; >+ } >+ CodeMirror.startState = startState; >+ >+ CodeMirror.innerMode = function(mode, state) { >+ while (mode.innerMode) { >+ var info = mode.innerMode(state); >+ state = info.state; >+ mode = info.mode; >+ } >+ return info || {mode: mode, state: state}; >+ }; >+ >+ // STANDARD COMMANDS >+ >+ var commands = CodeMirror.commands = { >+ selectAll: function(cm) {cm.setSelection(Pos(cm.firstLine(), 0), Pos(cm.lastLine()));}, >+ killLine: function(cm) { >+ var from = cm.getCursor(true), to = cm.getCursor(false), sel = !posEq(from, to); >+ if (!sel && cm.getLine(from.line).length == from.ch) >+ cm.replaceRange("", from, Pos(from.line + 1, 0), "+delete"); >+ else cm.replaceRange("", from, sel ? to : Pos(from.line), "+delete"); >+ }, >+ deleteLine: function(cm) { >+ var l = cm.getCursor().line; >+ cm.replaceRange("", Pos(l, 0), Pos(l), "+delete"); >+ }, >+ delLineLeft: function(cm) { >+ var cur = cm.getCursor(); >+ cm.replaceRange("", Pos(cur.line, 0), cur, "+delete"); >+ }, >+ undo: function(cm) {cm.undo();}, >+ redo: function(cm) {cm.redo();}, >+ goDocStart: function(cm) {cm.extendSelection(Pos(cm.firstLine(), 0));}, >+ goDocEnd: function(cm) {cm.extendSelection(Pos(cm.lastLine()));}, >+ goLineStart: function(cm) { >+ cm.extendSelection(lineStart(cm, cm.getCursor().line)); >+ }, >+ goLineStartSmart: function(cm) { >+ var cur = cm.getCursor(), start = lineStart(cm, cur.line); >+ var line = cm.getLineHandle(start.line); >+ var order = getOrder(line); >+ if (!order || order[0].level == 0) { >+ var firstNonWS = Math.max(0, line.text.search(/\S/)); >+ var inWS = cur.line == start.line && cur.ch <= firstNonWS && cur.ch; >+ cm.extendSelection(Pos(start.line, inWS ? 0 : firstNonWS)); >+ } else cm.extendSelection(start); >+ }, >+ goLineEnd: function(cm) { >+ cm.extendSelection(lineEnd(cm, cm.getCursor().line)); >+ }, >+ goLineRight: function(cm) { >+ var top = cm.charCoords(cm.getCursor(), "div").top + 5; >+ cm.extendSelection(cm.coordsChar({left: cm.display.lineDiv.offsetWidth + 100, top: top}, "div")); >+ }, >+ goLineLeft: function(cm) { >+ var top = cm.charCoords(cm.getCursor(), "div").top + 5; >+ cm.extendSelection(cm.coordsChar({left: 0, top: top}, "div")); >+ }, >+ goLineUp: function(cm) {cm.moveV(-1, "line");}, >+ goLineDown: function(cm) {cm.moveV(1, "line");}, >+ goPageUp: function(cm) {cm.moveV(-1, "page");}, >+ goPageDown: function(cm) {cm.moveV(1, "page");}, >+ goCharLeft: function(cm) {cm.moveH(-1, "char");}, >+ goCharRight: function(cm) {cm.moveH(1, "char");}, >+ goColumnLeft: function(cm) {cm.moveH(-1, "column");}, >+ goColumnRight: function(cm) {cm.moveH(1, "column");}, >+ goWordLeft: function(cm) {cm.moveH(-1, "word");}, >+ goGroupRight: function(cm) {cm.moveH(1, "group");}, >+ goGroupLeft: function(cm) {cm.moveH(-1, "group");}, >+ goWordRight: function(cm) {cm.moveH(1, "word");}, >+ delCharBefore: function(cm) {cm.deleteH(-1, "char");}, >+ delCharAfter: function(cm) {cm.deleteH(1, "char");}, >+ delWordBefore: function(cm) {cm.deleteH(-1, "word");}, >+ delWordAfter: function(cm) {cm.deleteH(1, "word");}, >+ delGroupBefore: function(cm) {cm.deleteH(-1, "group");}, >+ delGroupAfter: function(cm) {cm.deleteH(1, "group");}, >+ indentAuto: function(cm) {cm.indentSelection("smart");}, >+ indentMore: function(cm) {cm.indentSelection("add");}, >+ indentLess: function(cm) {cm.indentSelection("subtract");}, >+ insertTab: function(cm) {cm.replaceSelection("\t", "end", "+input");}, >+ defaultTab: function(cm) { >+ if (cm.somethingSelected()) cm.indentSelection("add"); >+ else cm.replaceSelection("\t", "end", "+input"); >+ }, >+ transposeChars: function(cm) { >+ var cur = cm.getCursor(), line = cm.getLine(cur.line); >+ if (cur.ch > 0 && cur.ch < line.length - 1) >+ cm.replaceRange(line.charAt(cur.ch) + line.charAt(cur.ch - 1), >+ Pos(cur.line, cur.ch - 1), Pos(cur.line, cur.ch + 1)); >+ }, >+ newlineAndIndent: function(cm) { >+ operation(cm, function() { >+ cm.replaceSelection("\n", "end", "+input"); >+ cm.indentLine(cm.getCursor().line, null, true); >+ })(); >+ }, >+ toggleOverwrite: function(cm) {cm.toggleOverwrite();} >+ }; >+ >+ // STANDARD KEYMAPS >+ >+ var keyMap = CodeMirror.keyMap = {}; >+ keyMap.basic = { >+ "Left": "goCharLeft", "Right": "goCharRight", "Up": "goLineUp", "Down": "goLineDown", >+ "End": "goLineEnd", "Home": "goLineStartSmart", "PageUp": "goPageUp", "PageDown": "goPageDown", >+ "Delete": "delCharAfter", "Backspace": "delCharBefore", "Tab": "defaultTab", "Shift-Tab": "indentAuto", >+ "Enter": "newlineAndIndent", "Insert": "toggleOverwrite" >+ }; >+ // Note that the save and find-related commands aren't defined by >+ // default. Unknown commands are simply ignored. >+ keyMap.pcDefault = { >+ "Ctrl-A": "selectAll", "Ctrl-D": "deleteLine", "Ctrl-Z": "undo", "Shift-Ctrl-Z": "redo", "Ctrl-Y": "redo", >+ "Ctrl-Home": "goDocStart", "Alt-Up": "goDocStart", "Ctrl-End": "goDocEnd", "Ctrl-Down": "goDocEnd", >+ "Ctrl-Left": "goGroupLeft", "Ctrl-Right": "goGroupRight", "Alt-Left": "goLineStart", "Alt-Right": "goLineEnd", >+ "Ctrl-Backspace": "delGroupBefore", "Ctrl-Delete": "delGroupAfter", "Ctrl-S": "save", "Ctrl-F": "find", >+ "Ctrl-G": "findNext", "Shift-Ctrl-G": "findPrev", "Shift-Ctrl-F": "replace", "Shift-Ctrl-R": "replaceAll", >+ "Ctrl-[": "indentLess", "Ctrl-]": "indentMore", >+ fallthrough: "basic" >+ }; >+ keyMap.macDefault = { >+ "Cmd-A": "selectAll", "Cmd-D": "deleteLine", "Cmd-Z": "undo", "Shift-Cmd-Z": "redo", "Cmd-Y": "redo", >+ "Cmd-Up": "goDocStart", "Cmd-End": "goDocEnd", "Cmd-Down": "goDocEnd", "Alt-Left": "goGroupLeft", >+ "Alt-Right": "goGroupRight", "Cmd-Left": "goLineStart", "Cmd-Right": "goLineEnd", "Alt-Backspace": "delGroupBefore", >+ "Ctrl-Alt-Backspace": "delGroupAfter", "Alt-Delete": "delGroupAfter", "Cmd-S": "save", "Cmd-F": "find", >+ "Cmd-G": "findNext", "Shift-Cmd-G": "findPrev", "Cmd-Alt-F": "replace", "Shift-Cmd-Alt-F": "replaceAll", >+ "Cmd-[": "indentLess", "Cmd-]": "indentMore", "Cmd-Backspace": "delLineLeft", >+ fallthrough: ["basic", "emacsy"] >+ }; >+ keyMap["default"] = mac ? keyMap.macDefault : keyMap.pcDefault; >+ keyMap.emacsy = { >+ "Ctrl-F": "goCharRight", "Ctrl-B": "goCharLeft", "Ctrl-P": "goLineUp", "Ctrl-N": "goLineDown", >+ "Alt-F": "goWordRight", "Alt-B": "goWordLeft", "Ctrl-A": "goLineStart", "Ctrl-E": "goLineEnd", >+ "Ctrl-V": "goPageDown", "Shift-Ctrl-V": "goPageUp", "Ctrl-D": "delCharAfter", "Ctrl-H": "delCharBefore", >+ "Alt-D": "delWordAfter", "Alt-Backspace": "delWordBefore", "Ctrl-K": "killLine", "Ctrl-T": "transposeChars" >+ }; >+ >+ // KEYMAP DISPATCH >+ >+ function getKeyMap(val) { >+ if (typeof val == "string") return keyMap[val]; >+ else return val; >+ } >+ >+ function lookupKey(name, maps, handle) { >+ function lookup(map) { >+ map = getKeyMap(map); >+ var found = map[name]; >+ if (found === false) return "stop"; >+ if (found != null && handle(found)) return true; >+ if (map.nofallthrough) return "stop"; >+ >+ var fallthrough = map.fallthrough; >+ if (fallthrough == null) return false; >+ if (Object.prototype.toString.call(fallthrough) != "[object Array]") >+ return lookup(fallthrough); >+ for (var i = 0, e = fallthrough.length; i < e; ++i) { >+ var done = lookup(fallthrough[i]); >+ if (done) return done; >+ } >+ return false; >+ } >+ >+ for (var i = 0; i < maps.length; ++i) { >+ var done = lookup(maps[i]); >+ if (done) return done != "stop"; >+ } >+ } >+ function isModifierKey(event) { >+ var name = keyNames[event.keyCode]; >+ return name == "Ctrl" || name == "Alt" || name == "Shift" || name == "Mod"; >+ } >+ function keyName(event, noShift) { >+ if (opera && event.keyCode == 34 && event["char"]) return false; >+ var name = keyNames[event.keyCode]; >+ if (name == null || event.altGraphKey) return false; >+ if (event.altKey) name = "Alt-" + name; >+ if (flipCtrlCmd ? event.metaKey : event.ctrlKey) name = "Ctrl-" + name; >+ if (flipCtrlCmd ? event.ctrlKey : event.metaKey) name = "Cmd-" + name; >+ if (!noShift && event.shiftKey) name = "Shift-" + name; >+ return name; >+ } >+ CodeMirror.lookupKey = lookupKey; >+ CodeMirror.isModifierKey = isModifierKey; >+ CodeMirror.keyName = keyName; >+ >+ // FROMTEXTAREA >+ >+ CodeMirror.fromTextArea = function(textarea, options) { >+ if (!options) options = {}; >+ options.value = textarea.value; >+ if (!options.tabindex && textarea.tabindex) >+ options.tabindex = textarea.tabindex; >+ if (!options.placeholder && textarea.placeholder) >+ options.placeholder = textarea.placeholder; >+ // Set autofocus to true if this textarea is focused, or if it has >+ // autofocus and no other element is focused. >+ if (options.autofocus == null) { >+ var hasFocus = document.body; >+ // doc.activeElement occasionally throws on IE >+ try { hasFocus = document.activeElement; } catch(e) {} >+ options.autofocus = hasFocus == textarea || >+ textarea.getAttribute("autofocus") != null && hasFocus == document.body; >+ } >+ >+ function save() {textarea.value = cm.getValue();} >+ if (textarea.form) { >+ on(textarea.form, "submit", save); >+ // Deplorable hack to make the submit method do the right thing. >+ if (!options.leaveSubmitMethodAlone) { >+ var form = textarea.form, realSubmit = form.submit; >+ try { >+ var wrappedSubmit = form.submit = function() { >+ save(); >+ form.submit = realSubmit; >+ form.submit(); >+ form.submit = wrappedSubmit; >+ }; >+ } catch(e) {} >+ } >+ } >+ >+ textarea.style.display = "none"; >+ var cm = CodeMirror(function(node) { >+ textarea.parentNode.insertBefore(node, textarea.nextSibling); >+ }, options); >+ cm.save = save; >+ cm.getTextArea = function() { return textarea; }; >+ cm.toTextArea = function() { >+ save(); >+ textarea.parentNode.removeChild(cm.getWrapperElement()); >+ textarea.style.display = ""; >+ if (textarea.form) { >+ off(textarea.form, "submit", save); >+ if (typeof textarea.form.submit == "function") >+ textarea.form.submit = realSubmit; >+ } >+ }; >+ return cm; >+ }; >+ >+ // STRING STREAM >+ >+ // Fed to the mode parsers, provides helper functions to make >+ // parsers more succinct. >+ >+ // The character stream used by a mode's parser. >+ function StringStream(string, tabSize) { >+ this.pos = this.start = 0; >+ this.string = string; >+ this.tabSize = tabSize || 8; >+ this.lastColumnPos = this.lastColumnValue = 0; >+ } >+ >+ StringStream.prototype = { >+ eol: function() {return this.pos >= this.string.length;}, >+ sol: function() {return this.pos == 0;}, >+ peek: function() {return this.string.charAt(this.pos) || undefined;}, >+ next: function() { >+ if (this.pos < this.string.length) >+ return this.string.charAt(this.pos++); >+ }, >+ eat: function(match) { >+ var ch = this.string.charAt(this.pos); >+ if (typeof match == "string") var ok = ch == match; >+ else var ok = ch && (match.test ? match.test(ch) : match(ch)); >+ if (ok) {++this.pos; return ch;} >+ }, >+ eatWhile: function(match) { >+ var start = this.pos; >+ while (this.eat(match)){} >+ return this.pos > start; >+ }, >+ eatSpace: function() { >+ var start = this.pos; >+ while (/[\s\u00a0]/.test(this.string.charAt(this.pos))) ++this.pos; >+ return this.pos > start; >+ }, >+ skipToEnd: function() {this.pos = this.string.length;}, >+ skipTo: function(ch) { >+ var found = this.string.indexOf(ch, this.pos); >+ if (found > -1) {this.pos = found; return true;} >+ }, >+ backUp: function(n) {this.pos -= n;}, >+ column: function() { >+ if (this.lastColumnPos < this.start) { >+ this.lastColumnValue = countColumn(this.string, this.start, this.tabSize, this.lastColumnPos, this.lastColumnValue); >+ this.lastColumnPos = this.start; >+ } >+ return this.lastColumnValue; >+ }, >+ indentation: function() {return countColumn(this.string, null, this.tabSize);}, >+ match: function(pattern, consume, caseInsensitive) { >+ if (typeof pattern == "string") { >+ var cased = function(str) {return caseInsensitive ? str.toLowerCase() : str;}; >+ var substr = this.string.substr(this.pos, pattern.length); >+ if (cased(substr) == cased(pattern)) { >+ if (consume !== false) this.pos += pattern.length; >+ return true; >+ } >+ } else { >+ var match = this.string.slice(this.pos).match(pattern); >+ if (match && match.index > 0) return null; >+ if (match && consume !== false) this.pos += match[0].length; >+ return match; >+ } >+ }, >+ current: function(){return this.string.slice(this.start, this.pos);} >+ }; >+ CodeMirror.StringStream = StringStream; >+ >+ // TEXTMARKERS >+ >+ function TextMarker(doc, type) { >+ this.lines = []; >+ this.type = type; >+ this.doc = doc; >+ } >+ CodeMirror.TextMarker = TextMarker; >+ >+ TextMarker.prototype.clear = function() { >+ if (this.explicitlyCleared) return; >+ var cm = this.doc.cm, withOp = cm && !cm.curOp; >+ if (withOp) startOperation(cm); >+ var min = null, max = null; >+ for (var i = 0; i < this.lines.length; ++i) { >+ var line = this.lines[i]; >+ var span = getMarkedSpanFor(line.markedSpans, this); >+ if (span.to != null) max = lineNo(line); >+ line.markedSpans = removeMarkedSpan(line.markedSpans, span); >+ if (span.from != null) >+ min = lineNo(line); >+ else if (this.collapsed && !lineIsHidden(this.doc, line) && cm) >+ updateLineHeight(line, textHeight(cm.display)); >+ } >+ if (cm && this.collapsed && !cm.options.lineWrapping) for (var i = 0; i < this.lines.length; ++i) { >+ var visual = visualLine(cm.doc, this.lines[i]), len = lineLength(cm.doc, visual); >+ if (len > cm.display.maxLineLength) { >+ cm.display.maxLine = visual; >+ cm.display.maxLineLength = len; >+ cm.display.maxLineChanged = true; >+ } >+ } >+ >+ if (min != null && cm) regChange(cm, min, max + 1); >+ this.lines.length = 0; >+ this.explicitlyCleared = true; >+ if (this.atomic && this.doc.cantEdit) { >+ this.doc.cantEdit = false; >+ if (cm) reCheckSelection(cm); >+ } >+ if (withOp) endOperation(cm); >+ signalLater(this, "clear"); >+ }; >+ >+ TextMarker.prototype.find = function() { >+ var from, to; >+ for (var i = 0; i < this.lines.length; ++i) { >+ var line = this.lines[i]; >+ var span = getMarkedSpanFor(line.markedSpans, this); >+ if (span.from != null || span.to != null) { >+ var found = lineNo(line); >+ if (span.from != null) from = Pos(found, span.from); >+ if (span.to != null) to = Pos(found, span.to); >+ } >+ } >+ if (this.type == "bookmark") return from; >+ return from && {from: from, to: to}; >+ }; >+ >+ TextMarker.prototype.changed = function() { >+ var pos = this.find(), cm = this.doc.cm; >+ if (!pos || !cm) return; >+ var line = getLine(this.doc, pos.from.line); >+ clearCachedMeasurement(cm, line); >+ if (pos.from.line >= cm.display.showingFrom && pos.from.line < cm.display.showingTo) { >+ for (var node = cm.display.lineDiv.firstChild; node; node = node.nextSibling) if (node.lineObj == line) { >+ if (node.offsetHeight != line.height) updateLineHeight(line, node.offsetHeight); >+ break; >+ } >+ runInOp(cm, function() { cm.curOp.selectionChanged = true; }); >+ } >+ }; >+ >+ TextMarker.prototype.attachLine = function(line) { >+ if (!this.lines.length && this.doc.cm) { >+ var op = this.doc.cm.curOp; >+ if (!op.maybeHiddenMarkers || indexOf(op.maybeHiddenMarkers, this) == -1) >+ (op.maybeUnhiddenMarkers || (op.maybeUnhiddenMarkers = [])).push(this); >+ } >+ this.lines.push(line); >+ }; >+ TextMarker.prototype.detachLine = function(line) { >+ this.lines.splice(indexOf(this.lines, line), 1); >+ if (!this.lines.length && this.doc.cm) { >+ var op = this.doc.cm.curOp; >+ (op.maybeHiddenMarkers || (op.maybeHiddenMarkers = [])).push(this); >+ } >+ }; >+ >+ function markText(doc, from, to, options, type) { >+ if (options && options.shared) return markTextShared(doc, from, to, options, type); >+ if (doc.cm && !doc.cm.curOp) return operation(doc.cm, markText)(doc, from, to, options, type); >+ >+ var marker = new TextMarker(doc, type); >+ if (type == "range" && !posLess(from, to)) return marker; >+ if (options) copyObj(options, marker); >+ if (marker.replacedWith) { >+ marker.collapsed = true; >+ marker.replacedWith = elt("span", [marker.replacedWith], "CodeMirror-widget"); >+ if (!options.handleMouseEvents) marker.replacedWith.ignoreEvents = true; >+ } >+ if (marker.collapsed) sawCollapsedSpans = true; >+ >+ if (marker.addToHistory) >+ addToHistory(doc, {from: from, to: to, origin: "markText"}, >+ {head: doc.sel.head, anchor: doc.sel.anchor}, NaN); >+ >+ var curLine = from.line, size = 0, collapsedAtStart, collapsedAtEnd, cm = doc.cm, updateMaxLine; >+ doc.iter(curLine, to.line + 1, function(line) { >+ if (cm && marker.collapsed && !cm.options.lineWrapping && visualLine(doc, line) == cm.display.maxLine) >+ updateMaxLine = true; >+ var span = {from: null, to: null, marker: marker}; >+ size += line.text.length; >+ if (curLine == from.line) {span.from = from.ch; size -= from.ch;} >+ if (curLine == to.line) {span.to = to.ch; size -= line.text.length - to.ch;} >+ if (marker.collapsed) { >+ if (curLine == to.line) collapsedAtEnd = collapsedSpanAt(line, to.ch); >+ if (curLine == from.line) collapsedAtStart = collapsedSpanAt(line, from.ch); >+ else updateLineHeight(line, 0); >+ } >+ addMarkedSpan(line, span); >+ ++curLine; >+ }); >+ if (marker.collapsed) doc.iter(from.line, to.line + 1, function(line) { >+ if (lineIsHidden(doc, line)) updateLineHeight(line, 0); >+ }); >+ >+ if (marker.clearOnEnter) on(marker, "beforeCursorEnter", function() { marker.clear(); }); >+ >+ if (marker.readOnly) { >+ sawReadOnlySpans = true; >+ if (doc.history.done.length || doc.history.undone.length) >+ doc.clearHistory(); >+ } >+ if (marker.collapsed) { >+ if (collapsedAtStart != collapsedAtEnd) >+ throw new Error("Inserting collapsed marker overlapping an existing one"); >+ marker.size = size; >+ marker.atomic = true; >+ } >+ if (cm) { >+ if (updateMaxLine) cm.curOp.updateMaxLine = true; >+ if (marker.className || marker.startStyle || marker.endStyle || marker.collapsed) >+ regChange(cm, from.line, to.line + 1); >+ if (marker.atomic) reCheckSelection(cm); >+ } >+ return marker; >+ } >+ >+ // SHARED TEXTMARKERS >+ >+ function SharedTextMarker(markers, primary) { >+ this.markers = markers; >+ this.primary = primary; >+ for (var i = 0, me = this; i < markers.length; ++i) { >+ markers[i].parent = this; >+ on(markers[i], "clear", function(){me.clear();}); >+ } >+ } >+ CodeMirror.SharedTextMarker = SharedTextMarker; >+ >+ SharedTextMarker.prototype.clear = function() { >+ if (this.explicitlyCleared) return; >+ this.explicitlyCleared = true; >+ for (var i = 0; i < this.markers.length; ++i) >+ this.markers[i].clear(); >+ signalLater(this, "clear"); >+ }; >+ SharedTextMarker.prototype.find = function() { >+ return this.primary.find(); >+ }; >+ >+ function markTextShared(doc, from, to, options, type) { >+ options = copyObj(options); >+ options.shared = false; >+ var markers = [markText(doc, from, to, options, type)], primary = markers[0]; >+ var widget = options.replacedWith; >+ linkedDocs(doc, function(doc) { >+ if (widget) options.replacedWith = widget.cloneNode(true); >+ markers.push(markText(doc, clipPos(doc, from), clipPos(doc, to), options, type)); >+ for (var i = 0; i < doc.linked.length; ++i) >+ if (doc.linked[i].isParent) return; >+ primary = lst(markers); >+ }); >+ return new SharedTextMarker(markers, primary); >+ } >+ >+ // TEXTMARKER SPANS >+ >+ function getMarkedSpanFor(spans, marker) { >+ if (spans) for (var i = 0; i < spans.length; ++i) { >+ var span = spans[i]; >+ if (span.marker == marker) return span; >+ } >+ } >+ function removeMarkedSpan(spans, span) { >+ for (var r, i = 0; i < spans.length; ++i) >+ if (spans[i] != span) (r || (r = [])).push(spans[i]); >+ return r; >+ } >+ function addMarkedSpan(line, span) { >+ line.markedSpans = line.markedSpans ? line.markedSpans.concat([span]) : [span]; >+ span.marker.attachLine(line); >+ } >+ >+ function markedSpansBefore(old, startCh, isInsert) { >+ if (old) for (var i = 0, nw; i < old.length; ++i) { >+ var span = old[i], marker = span.marker; >+ var startsBefore = span.from == null || (marker.inclusiveLeft ? span.from <= startCh : span.from < startCh); >+ if (startsBefore || marker.type == "bookmark" && span.from == startCh && (!isInsert || !span.marker.insertLeft)) { >+ var endsAfter = span.to == null || (marker.inclusiveRight ? span.to >= startCh : span.to > startCh); >+ (nw || (nw = [])).push({from: span.from, >+ to: endsAfter ? null : span.to, >+ marker: marker}); >+ } >+ } >+ return nw; >+ } >+ >+ function markedSpansAfter(old, endCh, isInsert) { >+ if (old) for (var i = 0, nw; i < old.length; ++i) { >+ var span = old[i], marker = span.marker; >+ var endsAfter = span.to == null || (marker.inclusiveRight ? span.to >= endCh : span.to > endCh); >+ if (endsAfter || marker.type == "bookmark" && span.from == endCh && (!isInsert || span.marker.insertLeft)) { >+ var startsBefore = span.from == null || (marker.inclusiveLeft ? span.from <= endCh : span.from < endCh); >+ (nw || (nw = [])).push({from: startsBefore ? null : span.from - endCh, >+ to: span.to == null ? null : span.to - endCh, >+ marker: marker}); >+ } >+ } >+ return nw; >+ } >+ >+ function stretchSpansOverChange(doc, change) { >+ var oldFirst = isLine(doc, change.from.line) && getLine(doc, change.from.line).markedSpans; >+ var oldLast = isLine(doc, change.to.line) && getLine(doc, change.to.line).markedSpans; >+ if (!oldFirst && !oldLast) return null; >+ >+ var startCh = change.from.ch, endCh = change.to.ch, isInsert = posEq(change.from, change.to); >+ // Get the spans that 'stick out' on both sides >+ var first = markedSpansBefore(oldFirst, startCh, isInsert); >+ var last = markedSpansAfter(oldLast, endCh, isInsert); >+ >+ // Next, merge those two ends >+ var sameLine = change.text.length == 1, offset = lst(change.text).length + (sameLine ? startCh : 0); >+ if (first) { >+ // Fix up .to properties of first >+ for (var i = 0; i < first.length; ++i) { >+ var span = first[i]; >+ if (span.to == null) { >+ var found = getMarkedSpanFor(last, span.marker); >+ if (!found) span.to = startCh; >+ else if (sameLine) span.to = found.to == null ? null : found.to + offset; >+ } >+ } >+ } >+ if (last) { >+ // Fix up .from in last (or move them into first in case of sameLine) >+ for (var i = 0; i < last.length; ++i) { >+ var span = last[i]; >+ if (span.to != null) span.to += offset; >+ if (span.from == null) { >+ var found = getMarkedSpanFor(first, span.marker); >+ if (!found) { >+ span.from = offset; >+ if (sameLine) (first || (first = [])).push(span); >+ } >+ } else { >+ span.from += offset; >+ if (sameLine) (first || (first = [])).push(span); >+ } >+ } >+ } >+ if (sameLine && first) { >+ // Make sure we didn't create any zero-length spans >+ for (var i = 0; i < first.length; ++i) >+ if (first[i].from != null && first[i].from == first[i].to && first[i].marker.type != "bookmark") >+ first.splice(i--, 1); >+ if (!first.length) first = null; >+ } >+ >+ var newMarkers = [first]; >+ if (!sameLine) { >+ // Fill gap with whole-line-spans >+ var gap = change.text.length - 2, gapMarkers; >+ if (gap > 0 && first) >+ for (var i = 0; i < first.length; ++i) >+ if (first[i].to == null) >+ (gapMarkers || (gapMarkers = [])).push({from: null, to: null, marker: first[i].marker}); >+ for (var i = 0; i < gap; ++i) >+ newMarkers.push(gapMarkers); >+ newMarkers.push(last); >+ } >+ return newMarkers; >+ } >+ >+ function mergeOldSpans(doc, change) { >+ var old = getOldSpans(doc, change); >+ var stretched = stretchSpansOverChange(doc, change); >+ if (!old) return stretched; >+ if (!stretched) return old; >+ >+ for (var i = 0; i < old.length; ++i) { >+ var oldCur = old[i], stretchCur = stretched[i]; >+ if (oldCur && stretchCur) { >+ spans: for (var j = 0; j < stretchCur.length; ++j) { >+ var span = stretchCur[j]; >+ for (var k = 0; k < oldCur.length; ++k) >+ if (oldCur[k].marker == span.marker) continue spans; >+ oldCur.push(span); >+ } >+ } else if (stretchCur) { >+ old[i] = stretchCur; >+ } >+ } >+ return old; >+ } >+ >+ function removeReadOnlyRanges(doc, from, to) { >+ var markers = null; >+ doc.iter(from.line, to.line + 1, function(line) { >+ if (line.markedSpans) for (var i = 0; i < line.markedSpans.length; ++i) { >+ var mark = line.markedSpans[i].marker; >+ if (mark.readOnly && (!markers || indexOf(markers, mark) == -1)) >+ (markers || (markers = [])).push(mark); >+ } >+ }); >+ if (!markers) return null; >+ var parts = [{from: from, to: to}]; >+ for (var i = 0; i < markers.length; ++i) { >+ var mk = markers[i], m = mk.find(); >+ for (var j = 0; j < parts.length; ++j) { >+ var p = parts[j]; >+ if (posLess(p.to, m.from) || posLess(m.to, p.from)) continue; >+ var newParts = [j, 1]; >+ if (posLess(p.from, m.from) || !mk.inclusiveLeft && posEq(p.from, m.from)) >+ newParts.push({from: p.from, to: m.from}); >+ if (posLess(m.to, p.to) || !mk.inclusiveRight && posEq(p.to, m.to)) >+ newParts.push({from: m.to, to: p.to}); >+ parts.splice.apply(parts, newParts); >+ j += newParts.length - 1; >+ } >+ } >+ return parts; >+ } >+ >+ function collapsedSpanAt(line, ch) { >+ var sps = sawCollapsedSpans && line.markedSpans, found; >+ if (sps) for (var sp, i = 0; i < sps.length; ++i) { >+ sp = sps[i]; >+ if (!sp.marker.collapsed) continue; >+ if ((sp.from == null || sp.from < ch) && >+ (sp.to == null || sp.to > ch) && >+ (!found || found.width < sp.marker.width)) >+ found = sp.marker; >+ } >+ return found; >+ } >+ function collapsedSpanAtStart(line) { return collapsedSpanAt(line, -1); } >+ function collapsedSpanAtEnd(line) { return collapsedSpanAt(line, line.text.length + 1); } >+ >+ function visualLine(doc, line) { >+ var merged; >+ while (merged = collapsedSpanAtStart(line)) >+ line = getLine(doc, merged.find().from.line); >+ return line; >+ } >+ >+ function lineIsHidden(doc, line) { >+ var sps = sawCollapsedSpans && line.markedSpans; >+ if (sps) for (var sp, i = 0; i < sps.length; ++i) { >+ sp = sps[i]; >+ if (!sp.marker.collapsed) continue; >+ if (sp.from == null) return true; >+ if (sp.marker.replacedWith) continue; >+ if (sp.from == 0 && sp.marker.inclusiveLeft && lineIsHiddenInner(doc, line, sp)) >+ return true; >+ } >+ } >+ function lineIsHiddenInner(doc, line, span) { >+ if (span.to == null) { >+ var end = span.marker.find().to, endLine = getLine(doc, end.line); >+ return lineIsHiddenInner(doc, endLine, getMarkedSpanFor(endLine.markedSpans, span.marker)); >+ } >+ if (span.marker.inclusiveRight && span.to == line.text.length) >+ return true; >+ for (var sp, i = 0; i < line.markedSpans.length; ++i) { >+ sp = line.markedSpans[i]; >+ if (sp.marker.collapsed && !sp.marker.replacedWith && sp.from == span.to && >+ (sp.marker.inclusiveLeft || span.marker.inclusiveRight) && >+ lineIsHiddenInner(doc, line, sp)) return true; >+ } >+ } >+ >+ function detachMarkedSpans(line) { >+ var spans = line.markedSpans; >+ if (!spans) return; >+ for (var i = 0; i < spans.length; ++i) >+ spans[i].marker.detachLine(line); >+ line.markedSpans = null; >+ } >+ >+ function attachMarkedSpans(line, spans) { >+ if (!spans) return; >+ for (var i = 0; i < spans.length; ++i) >+ spans[i].marker.attachLine(line); >+ line.markedSpans = spans; >+ } >+ >+ // LINE WIDGETS >+ >+ var LineWidget = CodeMirror.LineWidget = function(cm, node, options) { >+ for (var opt in options) if (options.hasOwnProperty(opt)) >+ this[opt] = options[opt]; >+ this.cm = cm; >+ this.node = node; >+ }; >+ function widgetOperation(f) { >+ return function() { >+ var withOp = !this.cm.curOp; >+ if (withOp) startOperation(this.cm); >+ try {var result = f.apply(this, arguments);} >+ finally {if (withOp) endOperation(this.cm);} >+ return result; >+ }; >+ } >+ LineWidget.prototype.clear = widgetOperation(function() { >+ var ws = this.line.widgets, no = lineNo(this.line); >+ if (no == null || !ws) return; >+ for (var i = 0; i < ws.length; ++i) if (ws[i] == this) ws.splice(i--, 1); >+ if (!ws.length) this.line.widgets = null; >+ updateLineHeight(this.line, Math.max(0, this.line.height - widgetHeight(this))); >+ regChange(this.cm, no, no + 1); >+ }); >+ LineWidget.prototype.changed = widgetOperation(function() { >+ var oldH = this.height; >+ this.height = null; >+ var diff = widgetHeight(this) - oldH; >+ if (!diff) return; >+ updateLineHeight(this.line, this.line.height + diff); >+ var no = lineNo(this.line); >+ regChange(this.cm, no, no + 1); >+ }); >+ >+ function widgetHeight(widget) { >+ if (widget.height != null) return widget.height; >+ if (!widget.node.parentNode || widget.node.parentNode.nodeType != 1) >+ removeChildrenAndAdd(widget.cm.display.measure, elt("div", [widget.node], null, "position: relative")); >+ return widget.height = widget.node.offsetHeight; >+ } >+ >+ function addLineWidget(cm, handle, node, options) { >+ var widget = new LineWidget(cm, node, options); >+ if (widget.noHScroll) cm.display.alignWidgets = true; >+ changeLine(cm, handle, function(line) { >+ (line.widgets || (line.widgets = [])).push(widget); >+ widget.line = line; >+ if (!lineIsHidden(cm.doc, line) || widget.showIfHidden) { >+ var aboveVisible = heightAtLine(cm, line) < cm.display.scroller.scrollTop; >+ updateLineHeight(line, line.height + widgetHeight(widget)); >+ if (aboveVisible) addToScrollPos(cm, 0, widget.height); >+ } >+ return true; >+ }); >+ return widget; >+ } >+ >+ // LINE DATA STRUCTURE >+ >+ // Line objects. These hold state related to a line, including >+ // highlighting info (the styles array). >+ function makeLine(text, markedSpans, estimateHeight) { >+ var line = {text: text}; >+ attachMarkedSpans(line, markedSpans); >+ line.height = estimateHeight ? estimateHeight(line) : 1; >+ return line; >+ } >+ >+ function updateLine(line, text, markedSpans, estimateHeight) { >+ line.text = text; >+ if (line.stateAfter) line.stateAfter = null; >+ if (line.styles) line.styles = null; >+ if (line.order != null) line.order = null; >+ detachMarkedSpans(line); >+ attachMarkedSpans(line, markedSpans); >+ var estHeight = estimateHeight ? estimateHeight(line) : 1; >+ if (estHeight != line.height) updateLineHeight(line, estHeight); >+ } >+ >+ function cleanUpLine(line) { >+ line.parent = null; >+ detachMarkedSpans(line); >+ } >+ >+ // Run the given mode's parser over a line, update the styles >+ // array, which contains alternating fragments of text and CSS >+ // classes. >+ function runMode(cm, text, mode, state, f) { >+ var flattenSpans = mode.flattenSpans; >+ if (flattenSpans == null) flattenSpans = cm.options.flattenSpans; >+ var curStart = 0, curStyle = null; >+ var stream = new StringStream(text, cm.options.tabSize), style; >+ if (text == "" && mode.blankLine) mode.blankLine(state); >+ while (!stream.eol()) { >+ if (stream.pos > cm.options.maxHighlightLength) { >+ flattenSpans = false; >+ // Webkit seems to refuse to render text nodes longer than 57444 characters >+ stream.pos = Math.min(text.length, stream.start + 50000); >+ style = null; >+ } else { >+ style = mode.token(stream, state); >+ } >+ if (!flattenSpans || curStyle != style) { >+ if (curStart < stream.start) f(stream.start, curStyle); >+ curStart = stream.start; curStyle = style; >+ } >+ stream.start = stream.pos; >+ } >+ if (curStart < stream.pos) f(stream.pos, curStyle); >+ } >+ >+ function highlightLine(cm, line, state) { >+ // A styles array always starts with a number identifying the >+ // mode/overlays that it is based on (for easy invalidation). >+ var st = [cm.state.modeGen]; >+ // Compute the base array of styles >+ runMode(cm, line.text, cm.doc.mode, state, function(end, style) {st.push(end, style);}); >+ >+ // Run overlays, adjust style array. >+ for (var o = 0; o < cm.state.overlays.length; ++o) { >+ var overlay = cm.state.overlays[o], i = 1, at = 0; >+ runMode(cm, line.text, overlay.mode, true, function(end, style) { >+ var start = i; >+ // Ensure there's a token end at the current position, and that i points at it >+ while (at < end) { >+ var i_end = st[i]; >+ if (i_end > end) >+ st.splice(i, 1, end, st[i+1], i_end); >+ i += 2; >+ at = Math.min(end, i_end); >+ } >+ if (!style) return; >+ if (overlay.opaque) { >+ st.splice(start, i - start, end, style); >+ i = start + 2; >+ } else { >+ for (; start < i; start += 2) { >+ var cur = st[start+1]; >+ st[start+1] = cur ? cur + " " + style : style; >+ } >+ } >+ }); >+ } >+ >+ return st; >+ } >+ >+ function getLineStyles(cm, line) { >+ if (!line.styles || line.styles[0] != cm.state.modeGen) >+ line.styles = highlightLine(cm, line, line.stateAfter = getStateBefore(cm, lineNo(line))); >+ return line.styles; >+ } >+ >+ // Lightweight form of highlight -- proceed over this line and >+ // update state, but don't save a style array. >+ function processLine(cm, line, state) { >+ var mode = cm.doc.mode; >+ var stream = new StringStream(line.text, cm.options.tabSize); >+ if (line.text == "" && mode.blankLine) mode.blankLine(state); >+ while (!stream.eol() && stream.pos <= cm.options.maxHighlightLength) { >+ mode.token(stream, state); >+ stream.start = stream.pos; >+ } >+ } >+ >+ var styleToClassCache = {}; >+ function styleToClass(style) { >+ if (!style) return null; >+ return styleToClassCache[style] || >+ (styleToClassCache[style] = "cm-" + style.replace(/ +/g, " cm-")); >+ } >+ >+ function lineContent(cm, realLine, measure) { >+ var merged, line = realLine, empty = true; >+ while (merged = collapsedSpanAtStart(line)) >+ line = getLine(cm.doc, merged.find().from.line); >+ >+ var builder = {pre: elt("pre"), col: 0, pos: 0, display: !measure, >+ measure: null, measuredSomething: false, cm: cm}; >+ if (line.textClass) builder.pre.className = line.textClass; >+ >+ do { >+ if (line.text) empty = false; >+ builder.measure = line == realLine && measure; >+ builder.pos = 0; >+ builder.addToken = builder.measure ? buildTokenMeasure : buildToken; >+ if ((ie || webkit) && cm.getOption("lineWrapping")) >+ builder.addToken = buildTokenSplitSpaces(builder.addToken); >+ var next = insertLineContent(line, builder, getLineStyles(cm, line)); >+ if (measure && line == realLine && !builder.measuredSomething) { >+ measure[0] = builder.pre.appendChild(zeroWidthElement(cm.display.measure)); >+ builder.measuredSomething = true; >+ } >+ if (next) line = getLine(cm.doc, next.to.line); >+ } while (next); >+ >+ if (measure && !builder.measuredSomething && !measure[0]) >+ measure[0] = builder.pre.appendChild(empty ? elt("span", "\u00a0") : zeroWidthElement(cm.display.measure)); >+ if (!builder.pre.firstChild && !lineIsHidden(cm.doc, realLine)) >+ builder.pre.appendChild(document.createTextNode("\u00a0")); >+ >+ var order; >+ // Work around problem with the reported dimensions of single-char >+ // direction spans on IE (issue #1129). See also the comment in >+ // cursorCoords. >+ if (measure && ie && (order = getOrder(line))) { >+ var l = order.length - 1; >+ if (order[l].from == order[l].to) --l; >+ var last = order[l], prev = order[l - 1]; >+ if (last.from + 1 == last.to && prev && last.level < prev.level) { >+ var span = measure[builder.pos - 1]; >+ if (span) span.parentNode.insertBefore(span.measureRight = zeroWidthElement(cm.display.measure), >+ span.nextSibling); >+ } >+ } >+ >+ signal(cm, "renderLine", cm, realLine, builder.pre); >+ return builder.pre; >+ } >+ >+ var tokenSpecialChars = /[\t\u0000-\u0019\u00ad\u200b\u2028\u2029\uFEFF]/g; >+ function buildToken(builder, text, style, startStyle, endStyle) { >+ if (!text) return; >+ if (!tokenSpecialChars.test(text)) { >+ builder.col += text.length; >+ var content = document.createTextNode(text); >+ } else { >+ var content = document.createDocumentFragment(), pos = 0; >+ while (true) { >+ tokenSpecialChars.lastIndex = pos; >+ var m = tokenSpecialChars.exec(text); >+ var skipped = m ? m.index - pos : text.length - pos; >+ if (skipped) { >+ content.appendChild(document.createTextNode(text.slice(pos, pos + skipped))); >+ builder.col += skipped; >+ } >+ if (!m) break; >+ pos += skipped + 1; >+ if (m[0] == "\t") { >+ var tabSize = builder.cm.options.tabSize, tabWidth = tabSize - builder.col % tabSize; >+ content.appendChild(elt("span", spaceStr(tabWidth), "cm-tab")); >+ builder.col += tabWidth; >+ } else { >+ var token = elt("span", "\u2022", "cm-invalidchar"); >+ token.title = "\\u" + m[0].charCodeAt(0).toString(16); >+ content.appendChild(token); >+ builder.col += 1; >+ } >+ } >+ } >+ if (style || startStyle || endStyle || builder.measure) { >+ var fullStyle = style || ""; >+ if (startStyle) fullStyle += startStyle; >+ if (endStyle) fullStyle += endStyle; >+ return builder.pre.appendChild(elt("span", [content], fullStyle)); >+ } >+ builder.pre.appendChild(content); >+ } >+ >+ function buildTokenMeasure(builder, text, style, startStyle, endStyle) { >+ var wrapping = builder.cm.options.lineWrapping; >+ for (var i = 0; i < text.length; ++i) { >+ var ch = text.charAt(i), start = i == 0; >+ if (ch >= "\ud800" && ch < "\udbff" && i < text.length - 1) { >+ ch = text.slice(i, i + 2); >+ ++i; >+ } else if (i && wrapping && spanAffectsWrapping(text, i)) { >+ builder.pre.appendChild(elt("wbr")); >+ } >+ var span = builder.measure[builder.pos] = >+ buildToken(builder, ch, style, >+ start && startStyle, i == text.length - 1 && endStyle); >+ // In IE single-space nodes wrap differently than spaces >+ // embedded in larger text nodes, except when set to >+ // white-space: normal (issue #1268). >+ if (ie && wrapping && ch == " " && i && !/\s/.test(text.charAt(i - 1)) && >+ i < text.length - 1 && !/\s/.test(text.charAt(i + 1))) >+ span.style.whiteSpace = "normal"; >+ builder.pos += ch.length; >+ } >+ if (text.length) builder.measuredSomething = true; >+ } >+ >+ function buildTokenSplitSpaces(inner) { >+ function split(old) { >+ var out = " "; >+ for (var i = 0; i < old.length - 2; ++i) out += i % 2 ? " " : "\u00a0"; >+ out += " "; >+ return out; >+ } >+ return function(builder, text, style, startStyle, endStyle) { >+ return inner(builder, text.replace(/ {3,}/, split), style, startStyle, endStyle); >+ }; >+ } >+ >+ function buildCollapsedSpan(builder, size, widget) { >+ if (widget) { >+ if (!builder.display) widget = widget.cloneNode(true); >+ if (builder.measure) { >+ builder.measure[builder.pos] = size ? widget >+ : builder.pre.appendChild(zeroWidthElement(builder.cm.display.measure)); >+ builder.measuredSomething = true; >+ } >+ builder.pre.appendChild(widget); >+ } >+ builder.pos += size; >+ } >+ >+ // Outputs a number of spans to make up a line, taking highlighting >+ // and marked text into account. >+ function insertLineContent(line, builder, styles) { >+ var spans = line.markedSpans, allText = line.text, at = 0; >+ if (!spans) { >+ for (var i = 1; i < styles.length; i+=2) >+ builder.addToken(builder, allText.slice(at, at = styles[i]), styleToClass(styles[i+1])); >+ return; >+ } >+ >+ var len = allText.length, pos = 0, i = 1, text = "", style; >+ var nextChange = 0, spanStyle, spanEndStyle, spanStartStyle, collapsed; >+ for (;;) { >+ if (nextChange == pos) { // Update current marker set >+ spanStyle = spanEndStyle = spanStartStyle = ""; >+ collapsed = null; nextChange = Infinity; >+ var foundBookmark = null; >+ for (var j = 0; j < spans.length; ++j) { >+ var sp = spans[j], m = sp.marker; >+ if (sp.from <= pos && (sp.to == null || sp.to > pos)) { >+ if (sp.to != null && nextChange > sp.to) { nextChange = sp.to; spanEndStyle = ""; } >+ if (m.className) spanStyle += " " + m.className; >+ if (m.startStyle && sp.from == pos) spanStartStyle += " " + m.startStyle; >+ if (m.endStyle && sp.to == nextChange) spanEndStyle += " " + m.endStyle; >+ if (m.collapsed && (!collapsed || collapsed.marker.size < m.size)) >+ collapsed = sp; >+ } else if (sp.from > pos && nextChange > sp.from) { >+ nextChange = sp.from; >+ } >+ if (m.type == "bookmark" && sp.from == pos && m.replacedWith) >+ foundBookmark = m.replacedWith; >+ } >+ if (collapsed && (collapsed.from || 0) == pos) { >+ buildCollapsedSpan(builder, (collapsed.to == null ? len : collapsed.to) - pos, >+ collapsed.from != null && collapsed.marker.replacedWith); >+ if (collapsed.to == null) return collapsed.marker.find(); >+ } >+ if (foundBookmark && !collapsed) buildCollapsedSpan(builder, 0, foundBookmark); >+ } >+ if (pos >= len) break; >+ >+ var upto = Math.min(len, nextChange); >+ while (true) { >+ if (text) { >+ var end = pos + text.length; >+ if (!collapsed) { >+ var tokenText = end > upto ? text.slice(0, upto - pos) : text; >+ builder.addToken(builder, tokenText, style ? style + spanStyle : spanStyle, >+ spanStartStyle, pos + tokenText.length == nextChange ? spanEndStyle : ""); >+ } >+ if (end >= upto) {text = text.slice(upto - pos); pos = upto; break;} >+ pos = end; >+ spanStartStyle = ""; >+ } >+ text = allText.slice(at, at = styles[i++]); >+ style = styleToClass(styles[i++]); >+ } >+ } >+ } >+ >+ // DOCUMENT DATA STRUCTURE >+ >+ function updateDoc(doc, change, markedSpans, selAfter, estimateHeight) { >+ function spansFor(n) {return markedSpans ? markedSpans[n] : null;} >+ function update(line, text, spans) { >+ updateLine(line, text, spans, estimateHeight); >+ signalLater(line, "change", line, change); >+ } >+ >+ var from = change.from, to = change.to, text = change.text; >+ var firstLine = getLine(doc, from.line), lastLine = getLine(doc, to.line); >+ var lastText = lst(text), lastSpans = spansFor(text.length - 1), nlines = to.line - from.line; >+ >+ // First adjust the line structure >+ if (from.ch == 0 && to.ch == 0 && lastText == "") { >+ // This is a whole-line replace. Treated specially to make >+ // sure line objects move the way they are supposed to. >+ for (var i = 0, e = text.length - 1, added = []; i < e; ++i) >+ added.push(makeLine(text[i], spansFor(i), estimateHeight)); >+ update(lastLine, lastLine.text, lastSpans); >+ if (nlines) doc.remove(from.line, nlines); >+ if (added.length) doc.insert(from.line, added); >+ } else if (firstLine == lastLine) { >+ if (text.length == 1) { >+ update(firstLine, firstLine.text.slice(0, from.ch) + lastText + firstLine.text.slice(to.ch), lastSpans); >+ } else { >+ for (var added = [], i = 1, e = text.length - 1; i < e; ++i) >+ added.push(makeLine(text[i], spansFor(i), estimateHeight)); >+ added.push(makeLine(lastText + firstLine.text.slice(to.ch), lastSpans, estimateHeight)); >+ update(firstLine, firstLine.text.slice(0, from.ch) + text[0], spansFor(0)); >+ doc.insert(from.line + 1, added); >+ } >+ } else if (text.length == 1) { >+ update(firstLine, firstLine.text.slice(0, from.ch) + text[0] + lastLine.text.slice(to.ch), spansFor(0)); >+ doc.remove(from.line + 1, nlines); >+ } else { >+ update(firstLine, firstLine.text.slice(0, from.ch) + text[0], spansFor(0)); >+ update(lastLine, lastText + lastLine.text.slice(to.ch), lastSpans); >+ for (var i = 1, e = text.length - 1, added = []; i < e; ++i) >+ added.push(makeLine(text[i], spansFor(i), estimateHeight)); >+ if (nlines > 1) doc.remove(from.line + 1, nlines - 1); >+ doc.insert(from.line + 1, added); >+ } >+ >+ signalLater(doc, "change", doc, change); >+ setSelection(doc, selAfter.anchor, selAfter.head, null, true); >+ } >+ >+ function LeafChunk(lines) { >+ this.lines = lines; >+ this.parent = null; >+ for (var i = 0, e = lines.length, height = 0; i < e; ++i) { >+ lines[i].parent = this; >+ height += lines[i].height; >+ } >+ this.height = height; >+ } >+ >+ LeafChunk.prototype = { >+ chunkSize: function() { return this.lines.length; }, >+ removeInner: function(at, n) { >+ for (var i = at, e = at + n; i < e; ++i) { >+ var line = this.lines[i]; >+ this.height -= line.height; >+ cleanUpLine(line); >+ signalLater(line, "delete"); >+ } >+ this.lines.splice(at, n); >+ }, >+ collapse: function(lines) { >+ lines.splice.apply(lines, [lines.length, 0].concat(this.lines)); >+ }, >+ insertInner: function(at, lines, height) { >+ this.height += height; >+ this.lines = this.lines.slice(0, at).concat(lines).concat(this.lines.slice(at)); >+ for (var i = 0, e = lines.length; i < e; ++i) lines[i].parent = this; >+ }, >+ iterN: function(at, n, op) { >+ for (var e = at + n; at < e; ++at) >+ if (op(this.lines[at])) return true; >+ } >+ }; >+ >+ function BranchChunk(children) { >+ this.children = children; >+ var size = 0, height = 0; >+ for (var i = 0, e = children.length; i < e; ++i) { >+ var ch = children[i]; >+ size += ch.chunkSize(); height += ch.height; >+ ch.parent = this; >+ } >+ this.size = size; >+ this.height = height; >+ this.parent = null; >+ } >+ >+ BranchChunk.prototype = { >+ chunkSize: function() { return this.size; }, >+ removeInner: function(at, n) { >+ this.size -= n; >+ for (var i = 0; i < this.children.length; ++i) { >+ var child = this.children[i], sz = child.chunkSize(); >+ if (at < sz) { >+ var rm = Math.min(n, sz - at), oldHeight = child.height; >+ child.removeInner(at, rm); >+ this.height -= oldHeight - child.height; >+ if (sz == rm) { this.children.splice(i--, 1); child.parent = null; } >+ if ((n -= rm) == 0) break; >+ at = 0; >+ } else at -= sz; >+ } >+ if (this.size - n < 25) { >+ var lines = []; >+ this.collapse(lines); >+ this.children = [new LeafChunk(lines)]; >+ this.children[0].parent = this; >+ } >+ }, >+ collapse: function(lines) { >+ for (var i = 0, e = this.children.length; i < e; ++i) this.children[i].collapse(lines); >+ }, >+ insertInner: function(at, lines, height) { >+ this.size += lines.length; >+ this.height += height; >+ for (var i = 0, e = this.children.length; i < e; ++i) { >+ var child = this.children[i], sz = child.chunkSize(); >+ if (at <= sz) { >+ child.insertInner(at, lines, height); >+ if (child.lines && child.lines.length > 50) { >+ while (child.lines.length > 50) { >+ var spilled = child.lines.splice(child.lines.length - 25, 25); >+ var newleaf = new LeafChunk(spilled); >+ child.height -= newleaf.height; >+ this.children.splice(i + 1, 0, newleaf); >+ newleaf.parent = this; >+ } >+ this.maybeSpill(); >+ } >+ break; >+ } >+ at -= sz; >+ } >+ }, >+ maybeSpill: function() { >+ if (this.children.length <= 10) return; >+ var me = this; >+ do { >+ var spilled = me.children.splice(me.children.length - 5, 5); >+ var sibling = new BranchChunk(spilled); >+ if (!me.parent) { // Become the parent node >+ var copy = new BranchChunk(me.children); >+ copy.parent = me; >+ me.children = [copy, sibling]; >+ me = copy; >+ } else { >+ me.size -= sibling.size; >+ me.height -= sibling.height; >+ var myIndex = indexOf(me.parent.children, me); >+ me.parent.children.splice(myIndex + 1, 0, sibling); >+ } >+ sibling.parent = me.parent; >+ } while (me.children.length > 10); >+ me.parent.maybeSpill(); >+ }, >+ iterN: function(at, n, op) { >+ for (var i = 0, e = this.children.length; i < e; ++i) { >+ var child = this.children[i], sz = child.chunkSize(); >+ if (at < sz) { >+ var used = Math.min(n, sz - at); >+ if (child.iterN(at, used, op)) return true; >+ if ((n -= used) == 0) break; >+ at = 0; >+ } else at -= sz; >+ } >+ } >+ }; >+ >+ var nextDocId = 0; >+ var Doc = CodeMirror.Doc = function(text, mode, firstLine) { >+ if (!(this instanceof Doc)) return new Doc(text, mode, firstLine); >+ if (firstLine == null) firstLine = 0; >+ >+ BranchChunk.call(this, [new LeafChunk([makeLine("", null)])]); >+ this.first = firstLine; >+ this.scrollTop = this.scrollLeft = 0; >+ this.cantEdit = false; >+ this.history = makeHistory(); >+ this.cleanGeneration = 1; >+ this.frontier = firstLine; >+ var start = Pos(firstLine, 0); >+ this.sel = {from: start, to: start, head: start, anchor: start, shift: false, extend: false, goalColumn: null}; >+ this.id = ++nextDocId; >+ this.modeOption = mode; >+ >+ if (typeof text == "string") text = splitLines(text); >+ updateDoc(this, {from: start, to: start, text: text}, null, {head: start, anchor: start}); >+ }; >+ >+ Doc.prototype = createObj(BranchChunk.prototype, { >+ constructor: Doc, >+ iter: function(from, to, op) { >+ if (op) this.iterN(from - this.first, to - from, op); >+ else this.iterN(this.first, this.first + this.size, from); >+ }, >+ >+ insert: function(at, lines) { >+ var height = 0; >+ for (var i = 0, e = lines.length; i < e; ++i) height += lines[i].height; >+ this.insertInner(at - this.first, lines, height); >+ }, >+ remove: function(at, n) { this.removeInner(at - this.first, n); }, >+ >+ getValue: function(lineSep) { >+ var lines = getLines(this, this.first, this.first + this.size); >+ if (lineSep === false) return lines; >+ return lines.join(lineSep || "\n"); >+ }, >+ setValue: function(code) { >+ var top = Pos(this.first, 0), last = this.first + this.size - 1; >+ makeChange(this, {from: top, to: Pos(last, getLine(this, last).text.length), >+ text: splitLines(code), origin: "setValue"}, >+ {head: top, anchor: top}, true); >+ }, >+ replaceRange: function(code, from, to, origin) { >+ from = clipPos(this, from); >+ to = to ? clipPos(this, to) : from; >+ replaceRange(this, code, from, to, origin); >+ }, >+ getRange: function(from, to, lineSep) { >+ var lines = getBetween(this, clipPos(this, from), clipPos(this, to)); >+ if (lineSep === false) return lines; >+ return lines.join(lineSep || "\n"); >+ }, >+ >+ getLine: function(line) {var l = this.getLineHandle(line); return l && l.text;}, >+ setLine: function(line, text) { >+ if (isLine(this, line)) >+ replaceRange(this, text, Pos(line, 0), clipPos(this, Pos(line))); >+ }, >+ removeLine: function(line) { >+ if (line) replaceRange(this, "", clipPos(this, Pos(line - 1)), clipPos(this, Pos(line))); >+ else replaceRange(this, "", Pos(0, 0), clipPos(this, Pos(1, 0))); >+ }, >+ >+ getLineHandle: function(line) {if (isLine(this, line)) return getLine(this, line);}, >+ getLineNumber: function(line) {return lineNo(line);}, >+ >+ lineCount: function() {return this.size;}, >+ firstLine: function() {return this.first;}, >+ lastLine: function() {return this.first + this.size - 1;}, >+ >+ clipPos: function(pos) {return clipPos(this, pos);}, >+ >+ getCursor: function(start) { >+ var sel = this.sel, pos; >+ if (start == null || start == "head") pos = sel.head; >+ else if (start == "anchor") pos = sel.anchor; >+ else if (start == "end" || start === false) pos = sel.to; >+ else pos = sel.from; >+ return copyPos(pos); >+ }, >+ somethingSelected: function() {return !posEq(this.sel.head, this.sel.anchor);}, >+ >+ setCursor: docOperation(function(line, ch, extend) { >+ var pos = clipPos(this, typeof line == "number" ? Pos(line, ch || 0) : line); >+ if (extend) extendSelection(this, pos); >+ else setSelection(this, pos, pos); >+ }), >+ setSelection: docOperation(function(anchor, head) { >+ setSelection(this, clipPos(this, anchor), clipPos(this, head || anchor)); >+ }), >+ extendSelection: docOperation(function(from, to) { >+ extendSelection(this, clipPos(this, from), to && clipPos(this, to)); >+ }), >+ >+ getSelection: function(lineSep) {return this.getRange(this.sel.from, this.sel.to, lineSep);}, >+ replaceSelection: function(code, collapse, origin) { >+ makeChange(this, {from: this.sel.from, to: this.sel.to, text: splitLines(code), origin: origin}, collapse || "around"); >+ }, >+ undo: docOperation(function() {makeChangeFromHistory(this, "undo");}), >+ redo: docOperation(function() {makeChangeFromHistory(this, "redo");}), >+ >+ setExtending: function(val) {this.sel.extend = val;}, >+ >+ historySize: function() { >+ var hist = this.history; >+ return {undo: hist.done.length, redo: hist.undone.length}; >+ }, >+ clearHistory: function() {this.history = makeHistory(this.history.maxGeneration);}, >+ >+ markClean: function() { >+ this.cleanGeneration = this.changeGeneration(); >+ }, >+ changeGeneration: function() { >+ this.history.lastOp = this.history.lastOrigin = null; >+ return this.history.generation; >+ }, >+ isClean: function (gen) { >+ return this.history.generation == (gen || this.cleanGeneration); >+ }, >+ >+ getHistory: function() { >+ return {done: copyHistoryArray(this.history.done), >+ undone: copyHistoryArray(this.history.undone)}; >+ }, >+ setHistory: function(histData) { >+ var hist = this.history = makeHistory(this.history.maxGeneration); >+ hist.done = histData.done.slice(0); >+ hist.undone = histData.undone.slice(0); >+ }, >+ >+ markText: function(from, to, options) { >+ return markText(this, clipPos(this, from), clipPos(this, to), options, "range"); >+ }, >+ setBookmark: function(pos, options) { >+ var realOpts = {replacedWith: options && (options.nodeType == null ? options.widget : options), >+ insertLeft: options && options.insertLeft}; >+ pos = clipPos(this, pos); >+ return markText(this, pos, pos, realOpts, "bookmark"); >+ }, >+ findMarksAt: function(pos) { >+ pos = clipPos(this, pos); >+ var markers = [], spans = getLine(this, pos.line).markedSpans; >+ if (spans) for (var i = 0; i < spans.length; ++i) { >+ var span = spans[i]; >+ if ((span.from == null || span.from <= pos.ch) && >+ (span.to == null || span.to >= pos.ch)) >+ markers.push(span.marker.parent || span.marker); >+ } >+ return markers; >+ }, >+ getAllMarks: function() { >+ var markers = []; >+ this.iter(function(line) { >+ var sps = line.markedSpans; >+ if (sps) for (var i = 0; i < sps.length; ++i) >+ if (sps[i].from != null) markers.push(sps[i].marker); >+ }); >+ return markers; >+ }, >+ >+ posFromIndex: function(off) { >+ var ch, lineNo = this.first; >+ this.iter(function(line) { >+ var sz = line.text.length + 1; >+ if (sz > off) { ch = off; return true; } >+ off -= sz; >+ ++lineNo; >+ }); >+ return clipPos(this, Pos(lineNo, ch)); >+ }, >+ indexFromPos: function (coords) { >+ coords = clipPos(this, coords); >+ var index = coords.ch; >+ if (coords.line < this.first || coords.ch < 0) return 0; >+ this.iter(this.first, coords.line, function (line) { >+ index += line.text.length + 1; >+ }); >+ return index; >+ }, >+ >+ copy: function(copyHistory) { >+ var doc = new Doc(getLines(this, this.first, this.first + this.size), this.modeOption, this.first); >+ doc.scrollTop = this.scrollTop; doc.scrollLeft = this.scrollLeft; >+ doc.sel = {from: this.sel.from, to: this.sel.to, head: this.sel.head, anchor: this.sel.anchor, >+ shift: this.sel.shift, extend: false, goalColumn: this.sel.goalColumn}; >+ if (copyHistory) { >+ doc.history.undoDepth = this.history.undoDepth; >+ doc.setHistory(this.getHistory()); >+ } >+ return doc; >+ }, >+ >+ linkedDoc: function(options) { >+ if (!options) options = {}; >+ var from = this.first, to = this.first + this.size; >+ if (options.from != null && options.from > from) from = options.from; >+ if (options.to != null && options.to < to) to = options.to; >+ var copy = new Doc(getLines(this, from, to), options.mode || this.modeOption, from); >+ if (options.sharedHist) copy.history = this.history; >+ (this.linked || (this.linked = [])).push({doc: copy, sharedHist: options.sharedHist}); >+ copy.linked = [{doc: this, isParent: true, sharedHist: options.sharedHist}]; >+ return copy; >+ }, >+ unlinkDoc: function(other) { >+ if (other instanceof CodeMirror) other = other.doc; >+ if (this.linked) for (var i = 0; i < this.linked.length; ++i) { >+ var link = this.linked[i]; >+ if (link.doc != other) continue; >+ this.linked.splice(i, 1); >+ other.unlinkDoc(this); >+ break; >+ } >+ // If the histories were shared, split them again >+ if (other.history == this.history) { >+ var splitIds = [other.id]; >+ linkedDocs(other, function(doc) {splitIds.push(doc.id);}, true); >+ other.history = makeHistory(); >+ other.history.done = copyHistoryArray(this.history.done, splitIds); >+ other.history.undone = copyHistoryArray(this.history.undone, splitIds); >+ } >+ }, >+ iterLinkedDocs: function(f) {linkedDocs(this, f);}, >+ >+ getMode: function() {return this.mode;}, >+ getEditor: function() {return this.cm;} >+ }); >+ >+ Doc.prototype.eachLine = Doc.prototype.iter; >+ >+ // The Doc methods that should be available on CodeMirror instances >+ var dontDelegate = "iter insert remove copy getEditor".split(" "); >+ for (var prop in Doc.prototype) if (Doc.prototype.hasOwnProperty(prop) && indexOf(dontDelegate, prop) < 0) >+ CodeMirror.prototype[prop] = (function(method) { >+ return function() {return method.apply(this.doc, arguments);}; >+ })(Doc.prototype[prop]); >+ >+ function linkedDocs(doc, f, sharedHistOnly) { >+ function propagate(doc, skip, sharedHist) { >+ if (doc.linked) for (var i = 0; i < doc.linked.length; ++i) { >+ var rel = doc.linked[i]; >+ if (rel.doc == skip) continue; >+ var shared = sharedHist && rel.sharedHist; >+ if (sharedHistOnly && !shared) continue; >+ f(rel.doc, shared); >+ propagate(rel.doc, doc, shared); >+ } >+ } >+ propagate(doc, null, true); >+ } >+ >+ function attachDoc(cm, doc) { >+ if (doc.cm) throw new Error("This document is already in use."); >+ cm.doc = doc; >+ doc.cm = cm; >+ estimateLineHeights(cm); >+ loadMode(cm); >+ if (!cm.options.lineWrapping) computeMaxLength(cm); >+ cm.options.mode = doc.modeOption; >+ regChange(cm); >+ } >+ >+ // LINE UTILITIES >+ >+ function getLine(chunk, n) { >+ n -= chunk.first; >+ while (!chunk.lines) { >+ for (var i = 0;; ++i) { >+ var child = chunk.children[i], sz = child.chunkSize(); >+ if (n < sz) { chunk = child; break; } >+ n -= sz; >+ } >+ } >+ return chunk.lines[n]; >+ } >+ >+ function getBetween(doc, start, end) { >+ var out = [], n = start.line; >+ doc.iter(start.line, end.line + 1, function(line) { >+ var text = line.text; >+ if (n == end.line) text = text.slice(0, end.ch); >+ if (n == start.line) text = text.slice(start.ch); >+ out.push(text); >+ ++n; >+ }); >+ return out; >+ } >+ function getLines(doc, from, to) { >+ var out = []; >+ doc.iter(from, to, function(line) { out.push(line.text); }); >+ return out; >+ } >+ >+ function updateLineHeight(line, height) { >+ var diff = height - line.height; >+ for (var n = line; n; n = n.parent) n.height += diff; >+ } >+ >+ function lineNo(line) { >+ if (line.parent == null) return null; >+ var cur = line.parent, no = indexOf(cur.lines, line); >+ for (var chunk = cur.parent; chunk; cur = chunk, chunk = chunk.parent) { >+ for (var i = 0;; ++i) { >+ if (chunk.children[i] == cur) break; >+ no += chunk.children[i].chunkSize(); >+ } >+ } >+ return no + cur.first; >+ } >+ >+ function lineAtHeight(chunk, h) { >+ var n = chunk.first; >+ outer: do { >+ for (var i = 0, e = chunk.children.length; i < e; ++i) { >+ var child = chunk.children[i], ch = child.height; >+ if (h < ch) { chunk = child; continue outer; } >+ h -= ch; >+ n += child.chunkSize(); >+ } >+ return n; >+ } while (!chunk.lines); >+ for (var i = 0, e = chunk.lines.length; i < e; ++i) { >+ var line = chunk.lines[i], lh = line.height; >+ if (h < lh) break; >+ h -= lh; >+ } >+ return n + i; >+ } >+ >+ function heightAtLine(cm, lineObj) { >+ lineObj = visualLine(cm.doc, lineObj); >+ >+ var h = 0, chunk = lineObj.parent; >+ for (var i = 0; i < chunk.lines.length; ++i) { >+ var line = chunk.lines[i]; >+ if (line == lineObj) break; >+ else h += line.height; >+ } >+ for (var p = chunk.parent; p; chunk = p, p = chunk.parent) { >+ for (var i = 0; i < p.children.length; ++i) { >+ var cur = p.children[i]; >+ if (cur == chunk) break; >+ else h += cur.height; >+ } >+ } >+ return h; >+ } >+ >+ function getOrder(line) { >+ var order = line.order; >+ if (order == null) order = line.order = bidiOrdering(line.text); >+ return order; >+ } >+ >+ // HISTORY >+ >+ function makeHistory(startGen) { >+ return { >+ // Arrays of history events. Doing something adds an event to >+ // done and clears undo. Undoing moves events from done to >+ // undone, redoing moves them in the other direction. >+ done: [], undone: [], undoDepth: Infinity, >+ // Used to track when changes can be merged into a single undo >+ // event >+ lastTime: 0, lastOp: null, lastOrigin: null, >+ // Used by the isClean() method >+ generation: startGen || 1, maxGeneration: startGen || 1 >+ }; >+ } >+ >+ function attachLocalSpans(doc, change, from, to) { >+ var existing = change["spans_" + doc.id], n = 0; >+ doc.iter(Math.max(doc.first, from), Math.min(doc.first + doc.size, to), function(line) { >+ if (line.markedSpans) >+ (existing || (existing = change["spans_" + doc.id] = {}))[n] = line.markedSpans; >+ ++n; >+ }); >+ } >+ >+ function historyChangeFromChange(doc, change) { >+ var histChange = {from: change.from, to: changeEnd(change), text: getBetween(doc, change.from, change.to)}; >+ attachLocalSpans(doc, histChange, change.from.line, change.to.line + 1); >+ linkedDocs(doc, function(doc) {attachLocalSpans(doc, histChange, change.from.line, change.to.line + 1);}, true); >+ return histChange; >+ } >+ >+ function addToHistory(doc, change, selAfter, opId) { >+ var hist = doc.history; >+ hist.undone.length = 0; >+ var time = +new Date, cur = lst(hist.done); >+ >+ if (cur && >+ (hist.lastOp == opId || >+ hist.lastOrigin == change.origin && change.origin && >+ ((change.origin.charAt(0) == "+" && doc.cm && hist.lastTime > time - doc.cm.options.historyEventDelay) || >+ change.origin.charAt(0) == "*"))) { >+ // Merge this change into the last event >+ var last = lst(cur.changes); >+ if (posEq(change.from, change.to) && posEq(change.from, last.to)) { >+ // Optimized case for simple insertion -- don't want to add >+ // new changesets for every character typed >+ last.to = changeEnd(change); >+ } else { >+ // Add new sub-event >+ cur.changes.push(historyChangeFromChange(doc, change)); >+ } >+ cur.anchorAfter = selAfter.anchor; cur.headAfter = selAfter.head; >+ } else { >+ // Can not be merged, start a new event. >+ cur = {changes: [historyChangeFromChange(doc, change)], >+ generation: hist.generation, >+ anchorBefore: doc.sel.anchor, headBefore: doc.sel.head, >+ anchorAfter: selAfter.anchor, headAfter: selAfter.head}; >+ hist.done.push(cur); >+ hist.generation = ++hist.maxGeneration; >+ while (hist.done.length > hist.undoDepth) >+ hist.done.shift(); >+ } >+ hist.lastTime = time; >+ hist.lastOp = opId; >+ hist.lastOrigin = change.origin; >+ } >+ >+ function removeClearedSpans(spans) { >+ if (!spans) return null; >+ for (var i = 0, out; i < spans.length; ++i) { >+ if (spans[i].marker.explicitlyCleared) { if (!out) out = spans.slice(0, i); } >+ else if (out) out.push(spans[i]); >+ } >+ return !out ? spans : out.length ? out : null; >+ } >+ >+ function getOldSpans(doc, change) { >+ var found = change["spans_" + doc.id]; >+ if (!found) return null; >+ for (var i = 0, nw = []; i < change.text.length; ++i) >+ nw.push(removeClearedSpans(found[i])); >+ return nw; >+ } >+ >+ // Used both to provide a JSON-safe object in .getHistory, and, when >+ // detaching a document, to split the history in two >+ function copyHistoryArray(events, newGroup) { >+ for (var i = 0, copy = []; i < events.length; ++i) { >+ var event = events[i], changes = event.changes, newChanges = []; >+ copy.push({changes: newChanges, anchorBefore: event.anchorBefore, headBefore: event.headBefore, >+ anchorAfter: event.anchorAfter, headAfter: event.headAfter}); >+ for (var j = 0; j < changes.length; ++j) { >+ var change = changes[j], m; >+ newChanges.push({from: change.from, to: change.to, text: change.text}); >+ if (newGroup) for (var prop in change) if (m = prop.match(/^spans_(\d+)$/)) { >+ if (indexOf(newGroup, Number(m[1])) > -1) { >+ lst(newChanges)[prop] = change[prop]; >+ delete change[prop]; >+ } >+ } >+ } >+ } >+ return copy; >+ } >+ >+ // Rebasing/resetting history to deal with externally-sourced changes >+ >+ function rebaseHistSel(pos, from, to, diff) { >+ if (to < pos.line) { >+ pos.line += diff; >+ } else if (from < pos.line) { >+ pos.line = from; >+ pos.ch = 0; >+ } >+ } >+ >+ // Tries to rebase an array of history events given a change in the >+ // document. If the change touches the same lines as the event, the >+ // event, and everything 'behind' it, is discarded. If the change is >+ // before the event, the event's positions are updated. Uses a >+ // copy-on-write scheme for the positions, to avoid having to >+ // reallocate them all on every rebase, but also avoid problems with >+ // shared position objects being unsafely updated. >+ function rebaseHistArray(array, from, to, diff) { >+ for (var i = 0; i < array.length; ++i) { >+ var sub = array[i], ok = true; >+ for (var j = 0; j < sub.changes.length; ++j) { >+ var cur = sub.changes[j]; >+ if (!sub.copied) { cur.from = copyPos(cur.from); cur.to = copyPos(cur.to); } >+ if (to < cur.from.line) { >+ cur.from.line += diff; >+ cur.to.line += diff; >+ } else if (from <= cur.to.line) { >+ ok = false; >+ break; >+ } >+ } >+ if (!sub.copied) { >+ sub.anchorBefore = copyPos(sub.anchorBefore); sub.headBefore = copyPos(sub.headBefore); >+ sub.anchorAfter = copyPos(sub.anchorAfter); sub.readAfter = copyPos(sub.headAfter); >+ sub.copied = true; >+ } >+ if (!ok) { >+ array.splice(0, i + 1); >+ i = 0; >+ } else { >+ rebaseHistSel(sub.anchorBefore); rebaseHistSel(sub.headBefore); >+ rebaseHistSel(sub.anchorAfter); rebaseHistSel(sub.headAfter); >+ } >+ } >+ } >+ >+ function rebaseHist(hist, change) { >+ var from = change.from.line, to = change.to.line, diff = change.text.length - (to - from) - 1; >+ rebaseHistArray(hist.done, from, to, diff); >+ rebaseHistArray(hist.undone, from, to, diff); >+ } >+ >+ // EVENT OPERATORS >+ >+ function stopMethod() {e_stop(this);} >+ // Ensure an event has a stop method. >+ function addStop(event) { >+ if (!event.stop) event.stop = stopMethod; >+ return event; >+ } >+ >+ function e_preventDefault(e) { >+ if (e.preventDefault) e.preventDefault(); >+ else e.returnValue = false; >+ } >+ function e_stopPropagation(e) { >+ if (e.stopPropagation) e.stopPropagation(); >+ else e.cancelBubble = true; >+ } >+ function e_defaultPrevented(e) { >+ return e.defaultPrevented != null ? e.defaultPrevented : e.returnValue == false; >+ } >+ function e_stop(e) {e_preventDefault(e); e_stopPropagation(e);} >+ CodeMirror.e_stop = e_stop; >+ CodeMirror.e_preventDefault = e_preventDefault; >+ CodeMirror.e_stopPropagation = e_stopPropagation; >+ >+ function e_target(e) {return e.target || e.srcElement;} >+ function e_button(e) { >+ var b = e.which; >+ if (b == null) { >+ if (e.button & 1) b = 1; >+ else if (e.button & 2) b = 3; >+ else if (e.button & 4) b = 2; >+ } >+ if (mac && e.ctrlKey && b == 1) b = 3; >+ return b; >+ } >+ >+ // EVENT HANDLING >+ >+ function on(emitter, type, f) { >+ if (emitter.addEventListener) >+ emitter.addEventListener(type, f, false); >+ else if (emitter.attachEvent) >+ emitter.attachEvent("on" + type, f); >+ else { >+ var map = emitter._handlers || (emitter._handlers = {}); >+ var arr = map[type] || (map[type] = []); >+ arr.push(f); >+ } >+ } >+ >+ function off(emitter, type, f) { >+ if (emitter.removeEventListener) >+ emitter.removeEventListener(type, f, false); >+ else if (emitter.detachEvent) >+ emitter.detachEvent("on" + type, f); >+ else { >+ var arr = emitter._handlers && emitter._handlers[type]; >+ if (!arr) return; >+ for (var i = 0; i < arr.length; ++i) >+ if (arr[i] == f) { arr.splice(i, 1); break; } >+ } >+ } >+ >+ function signal(emitter, type /*, values...*/) { >+ var arr = emitter._handlers && emitter._handlers[type]; >+ if (!arr) return; >+ var args = Array.prototype.slice.call(arguments, 2); >+ for (var i = 0; i < arr.length; ++i) arr[i].apply(null, args); >+ } >+ >+ var delayedCallbacks, delayedCallbackDepth = 0; >+ function signalLater(emitter, type /*, values...*/) { >+ var arr = emitter._handlers && emitter._handlers[type]; >+ if (!arr) return; >+ var args = Array.prototype.slice.call(arguments, 2); >+ if (!delayedCallbacks) { >+ ++delayedCallbackDepth; >+ delayedCallbacks = []; >+ setTimeout(fireDelayed, 0); >+ } >+ function bnd(f) {return function(){f.apply(null, args);};}; >+ for (var i = 0; i < arr.length; ++i) >+ delayedCallbacks.push(bnd(arr[i])); >+ } >+ >+ function signalDOMEvent(cm, e) { >+ signal(cm, e.type, cm, e); >+ return e_defaultPrevented(e); >+ } >+ >+ function fireDelayed() { >+ --delayedCallbackDepth; >+ var delayed = delayedCallbacks; >+ delayedCallbacks = null; >+ for (var i = 0; i < delayed.length; ++i) delayed[i](); >+ } >+ >+ function hasHandler(emitter, type) { >+ var arr = emitter._handlers && emitter._handlers[type]; >+ return arr && arr.length > 0; >+ } >+ >+ CodeMirror.on = on; CodeMirror.off = off; CodeMirror.signal = signal; >+ >+ // MISC UTILITIES >+ >+ // Number of pixels added to scroller and sizer to hide scrollbar >+ var scrollerCutOff = 30; >+ >+ // Returned or thrown by various protocols to signal 'I'm not >+ // handling this'. >+ var Pass = CodeMirror.Pass = {toString: function(){return "CodeMirror.Pass";}}; >+ >+ function Delayed() {this.id = null;} >+ Delayed.prototype = {set: function(ms, f) {clearTimeout(this.id); this.id = setTimeout(f, ms);}}; >+ >+ // Counts the column offset in a string, taking tabs into account. >+ // Used mostly to find indentation. >+ function countColumn(string, end, tabSize, startIndex, startValue) { >+ if (end == null) { >+ end = string.search(/[^\s\u00a0]/); >+ if (end == -1) end = string.length; >+ } >+ for (var i = startIndex || 0, n = startValue || 0; i < end; ++i) { >+ if (string.charAt(i) == "\t") n += tabSize - (n % tabSize); >+ else ++n; >+ } >+ return n; >+ } >+ CodeMirror.countColumn = countColumn; >+ >+ var spaceStrs = [""]; >+ function spaceStr(n) { >+ while (spaceStrs.length <= n) >+ spaceStrs.push(lst(spaceStrs) + " "); >+ return spaceStrs[n]; >+ } >+ >+ function lst(arr) { return arr[arr.length-1]; } >+ >+ function selectInput(node) { >+ if (ios) { // Mobile Safari apparently has a bug where select() is broken. >+ node.selectionStart = 0; >+ node.selectionEnd = node.value.length; >+ } else { >+ // Suppress mysterious IE10 errors >+ try { node.select(); } >+ catch(_e) {} >+ } >+ } >+ >+ function indexOf(collection, elt) { >+ if (collection.indexOf) return collection.indexOf(elt); >+ for (var i = 0, e = collection.length; i < e; ++i) >+ if (collection[i] == elt) return i; >+ return -1; >+ } >+ >+ function createObj(base, props) { >+ function Obj() {} >+ Obj.prototype = base; >+ var inst = new Obj(); >+ if (props) copyObj(props, inst); >+ return inst; >+ } >+ >+ function copyObj(obj, target) { >+ if (!target) target = {}; >+ for (var prop in obj) if (obj.hasOwnProperty(prop)) target[prop] = obj[prop]; >+ return target; >+ } >+ >+ function emptyArray(size) { >+ for (var a = [], i = 0; i < size; ++i) a.push(undefined); >+ return a; >+ } >+ >+ function bind(f) { >+ var args = Array.prototype.slice.call(arguments, 1); >+ return function(){return f.apply(null, args);}; >+ } >+ >+ var nonASCIISingleCaseWordChar = /[\u3040-\u309f\u30a0-\u30ff\u3400-\u4db5\u4e00-\u9fcc\uac00-\ud7af]/; >+ function isWordChar(ch) { >+ return /\w/.test(ch) || ch > "\x80" && >+ (ch.toUpperCase() != ch.toLowerCase() || nonASCIISingleCaseWordChar.test(ch)); >+ } >+ >+ function isEmpty(obj) { >+ for (var n in obj) if (obj.hasOwnProperty(n) && obj[n]) return false; >+ return true; >+ } >+ >+ var isExtendingChar = /[\u0300-\u036F\u0483-\u0487\u0488-\u0489\u0591-\u05BD\u05BF\u05C1-\u05C2\u05C4-\u05C5\u05C7\u0610-\u061A\u064B-\u065F\u0670\u06D6-\u06DC\u06DF-\u06E4\u06E7-\u06E8\u06EA-\u06ED\uA66F\uA670-\uA672\uA674-\uA67D\uA69F\udc00-\udfff]/; >+ >+ // DOM UTILITIES >+ >+ function elt(tag, content, className, style) { >+ var e = document.createElement(tag); >+ if (className) e.className = className; >+ if (style) e.style.cssText = style; >+ if (typeof content == "string") setTextContent(e, content); >+ else if (content) for (var i = 0; i < content.length; ++i) e.appendChild(content[i]); >+ return e; >+ } >+ >+ function removeChildren(e) { >+ for (var count = e.childNodes.length; count > 0; --count) >+ e.removeChild(e.firstChild); >+ return e; >+ } >+ >+ function removeChildrenAndAdd(parent, e) { >+ return removeChildren(parent).appendChild(e); >+ } >+ >+ function setTextContent(e, str) { >+ if (ie_lt9) { >+ e.innerHTML = ""; >+ e.appendChild(document.createTextNode(str)); >+ } else e.textContent = str; >+ } >+ >+ function getRect(node) { >+ return node.getBoundingClientRect(); >+ } >+ CodeMirror.replaceGetRect = function(f) { getRect = f; }; >+ >+ // FEATURE DETECTION >+ >+ // Detect drag-and-drop >+ var dragAndDrop = function() { >+ // There is *some* kind of drag-and-drop support in IE6-8, but I >+ // couldn't get it to work yet. >+ if (ie_lt9) return false; >+ var div = elt('div'); >+ return "draggable" in div || "dragDrop" in div; >+ }(); >+ >+ // For a reason I have yet to figure out, some browsers disallow >+ // word wrapping between certain characters *only* if a new inline >+ // element is started between them. This makes it hard to reliably >+ // measure the position of things, since that requires inserting an >+ // extra span. This terribly fragile set of tests matches the >+ // character combinations that suffer from this phenomenon on the >+ // various browsers. >+ function spanAffectsWrapping() { return false; } >+ if (gecko) // Only for "$'" >+ spanAffectsWrapping = function(str, i) { >+ return str.charCodeAt(i - 1) == 36 && str.charCodeAt(i) == 39; >+ }; >+ else if (safari && !/Version\/([6-9]|\d\d)\b/.test(navigator.userAgent)) >+ spanAffectsWrapping = function(str, i) { >+ return /\-[^ \-?]|\?[^ !\'\"\),.\-\/:;\?\]\}]/.test(str.slice(i - 1, i + 1)); >+ }; >+ else if (webkit) >+ spanAffectsWrapping = function(str, i) { >+ if (i > 1 && str.charCodeAt(i - 1) == 45 && /\w/.test(str.charAt(i - 2)) && /[^\-?\.]/.test(str.charAt(i))) >+ return true; >+ return /[~!#%&*)=+}\]|\"\.>,:;][({[<]|-[^\-?\.\u2010-\u201f\u2026]|\?[\w~`@#$%\^&*(_=+{[|><]|â¦[\w~`@#$%\^&*(_=+{[><]/.test(str.slice(i - 1, i + 1)); >+ }; >+ >+ var knownScrollbarWidth; >+ function scrollbarWidth(measure) { >+ if (knownScrollbarWidth != null) return knownScrollbarWidth; >+ var test = elt("div", null, null, "width: 50px; height: 50px; overflow-x: scroll"); >+ removeChildrenAndAdd(measure, test); >+ if (test.offsetWidth) >+ knownScrollbarWidth = test.offsetHeight - test.clientHeight; >+ return knownScrollbarWidth || 0; >+ } >+ >+ var zwspSupported; >+ function zeroWidthElement(measure) { >+ if (zwspSupported == null) { >+ var test = elt("span", "\u200b"); >+ removeChildrenAndAdd(measure, elt("span", [test, document.createTextNode("x")])); >+ if (measure.firstChild.offsetHeight != 0) >+ zwspSupported = test.offsetWidth <= 1 && test.offsetHeight > 2 && !ie_lt8; >+ } >+ if (zwspSupported) return elt("span", "\u200b"); >+ else return elt("span", "\u00a0", null, "display: inline-block; width: 1px; margin-right: -1px"); >+ } >+ >+ // See if "".split is the broken IE version, if so, provide an >+ // alternative way to split lines. >+ var splitLines = "\n\nb".split(/\n/).length != 3 ? function(string) { >+ var pos = 0, result = [], l = string.length; >+ while (pos <= l) { >+ var nl = string.indexOf("\n", pos); >+ if (nl == -1) nl = string.length; >+ var line = string.slice(pos, string.charAt(nl - 1) == "\r" ? nl - 1 : nl); >+ var rt = line.indexOf("\r"); >+ if (rt != -1) { >+ result.push(line.slice(0, rt)); >+ pos += rt + 1; >+ } else { >+ result.push(line); >+ pos = nl + 1; >+ } >+ } >+ return result; >+ } : function(string){return string.split(/\r\n?|\n/);}; >+ CodeMirror.splitLines = splitLines; >+ >+ var hasSelection = window.getSelection ? function(te) { >+ try { return te.selectionStart != te.selectionEnd; } >+ catch(e) { return false; } >+ } : function(te) { >+ try {var range = te.ownerDocument.selection.createRange();} >+ catch(e) {} >+ if (!range || range.parentElement() != te) return false; >+ return range.compareEndPoints("StartToEnd", range) != 0; >+ }; >+ >+ var hasCopyEvent = (function() { >+ var e = elt("div"); >+ if ("oncopy" in e) return true; >+ e.setAttribute("oncopy", "return;"); >+ return typeof e.oncopy == 'function'; >+ })(); >+ >+ // KEY NAMING >+ >+ var keyNames = {3: "Enter", 8: "Backspace", 9: "Tab", 13: "Enter", 16: "Shift", 17: "Ctrl", 18: "Alt", >+ 19: "Pause", 20: "CapsLock", 27: "Esc", 32: "Space", 33: "PageUp", 34: "PageDown", 35: "End", >+ 36: "Home", 37: "Left", 38: "Up", 39: "Right", 40: "Down", 44: "PrintScrn", 45: "Insert", >+ 46: "Delete", 59: ";", 91: "Mod", 92: "Mod", 93: "Mod", 109: "-", 107: "=", 127: "Delete", >+ 186: ";", 187: "=", 188: ",", 189: "-", 190: ".", 191: "/", 192: "`", 219: "[", 220: "\\", >+ 221: "]", 222: "'", 63276: "PageUp", 63277: "PageDown", 63275: "End", 63273: "Home", >+ 63234: "Left", 63232: "Up", 63235: "Right", 63233: "Down", 63302: "Insert", 63272: "Delete"}; >+ CodeMirror.keyNames = keyNames; >+ (function() { >+ // Number keys >+ for (var i = 0; i < 10; i++) keyNames[i + 48] = String(i); >+ // Alphabetic keys >+ for (var i = 65; i <= 90; i++) keyNames[i] = String.fromCharCode(i); >+ // Function keys >+ for (var i = 1; i <= 12; i++) keyNames[i + 111] = keyNames[i + 63235] = "F" + i; >+ })(); >+ >+ // BIDI HELPERS >+ >+ function iterateBidiSections(order, from, to, f) { >+ if (!order) return f(from, to, "ltr"); >+ for (var i = 0; i < order.length; ++i) { >+ var part = order[i]; >+ if (part.from < to && part.to > from || from == to && part.to == from) >+ f(Math.max(part.from, from), Math.min(part.to, to), part.level == 1 ? "rtl" : "ltr"); >+ } >+ } >+ >+ function bidiLeft(part) { return part.level % 2 ? part.to : part.from; } >+ function bidiRight(part) { return part.level % 2 ? part.from : part.to; } >+ >+ function lineLeft(line) { var order = getOrder(line); return order ? bidiLeft(order[0]) : 0; } >+ function lineRight(line) { >+ var order = getOrder(line); >+ if (!order) return line.text.length; >+ return bidiRight(lst(order)); >+ } >+ >+ function lineStart(cm, lineN) { >+ var line = getLine(cm.doc, lineN); >+ var visual = visualLine(cm.doc, line); >+ if (visual != line) lineN = lineNo(visual); >+ var order = getOrder(visual); >+ var ch = !order ? 0 : order[0].level % 2 ? lineRight(visual) : lineLeft(visual); >+ return Pos(lineN, ch); >+ } >+ function lineEnd(cm, lineN) { >+ var merged, line; >+ while (merged = collapsedSpanAtEnd(line = getLine(cm.doc, lineN))) >+ lineN = merged.find().to.line; >+ var order = getOrder(line); >+ var ch = !order ? line.text.length : order[0].level % 2 ? lineLeft(line) : lineRight(line); >+ return Pos(lineN, ch); >+ } >+ >+ function compareBidiLevel(order, a, b) { >+ var linedir = order[0].level; >+ if (a == linedir) return true; >+ if (b == linedir) return false; >+ return a < b; >+ } >+ var bidiOther; >+ function getBidiPartAt(order, pos) { >+ for (var i = 0, found; i < order.length; ++i) { >+ var cur = order[i]; >+ if (cur.from < pos && cur.to > pos) { bidiOther = null; return i; } >+ if (cur.from == pos || cur.to == pos) { >+ if (found == null) { >+ found = i; >+ } else if (compareBidiLevel(order, cur.level, order[found].level)) { >+ bidiOther = found; >+ return i; >+ } else { >+ bidiOther = i; >+ return found; >+ } >+ } >+ } >+ bidiOther = null; >+ return found; >+ } >+ >+ function moveInLine(line, pos, dir, byUnit) { >+ if (!byUnit) return pos + dir; >+ do pos += dir; >+ while (pos > 0 && isExtendingChar.test(line.text.charAt(pos))); >+ return pos; >+ } >+ >+ // This is somewhat involved. It is needed in order to move >+ // 'visually' through bi-directional text -- i.e., pressing left >+ // should make the cursor go left, even when in RTL text. The >+ // tricky part is the 'jumps', where RTL and LTR text touch each >+ // other. This often requires the cursor offset to move more than >+ // one unit, in order to visually move one unit. >+ function moveVisually(line, start, dir, byUnit) { >+ var bidi = getOrder(line); >+ if (!bidi) return moveLogically(line, start, dir, byUnit); >+ var pos = getBidiPartAt(bidi, start), part = bidi[pos]; >+ var target = moveInLine(line, start, part.level % 2 ? -dir : dir, byUnit); >+ >+ for (;;) { >+ if (target > part.from && target < part.to) return target; >+ if (target == part.from || target == part.to) { >+ if (getBidiPartAt(bidi, target) == pos) return target; >+ part = bidi[pos += dir]; >+ return (dir > 0) == part.level % 2 ? part.to : part.from; >+ } else { >+ part = bidi[pos += dir]; >+ if (!part) return null; >+ if ((dir > 0) == part.level % 2) >+ target = moveInLine(line, part.to, -1, byUnit); >+ else >+ target = moveInLine(line, part.from, 1, byUnit); >+ } >+ } >+ } >+ >+ function moveLogically(line, start, dir, byUnit) { >+ var target = start + dir; >+ if (byUnit) while (target > 0 && isExtendingChar.test(line.text.charAt(target))) target += dir; >+ return target < 0 || target > line.text.length ? null : target; >+ } >+ >+ // Bidirectional ordering algorithm >+ // See http://unicode.org/reports/tr9/tr9-13.html for the algorithm >+ // that this (partially) implements. >+ >+ // One-char codes used for character types: >+ // L (L): Left-to-Right >+ // R (R): Right-to-Left >+ // r (AL): Right-to-Left Arabic >+ // 1 (EN): European Number >+ // + (ES): European Number Separator >+ // % (ET): European Number Terminator >+ // n (AN): Arabic Number >+ // , (CS): Common Number Separator >+ // m (NSM): Non-Spacing Mark >+ // b (BN): Boundary Neutral >+ // s (B): Paragraph Separator >+ // t (S): Segment Separator >+ // w (WS): Whitespace >+ // N (ON): Other Neutrals >+ >+ // Returns null if characters are ordered as they appear >+ // (left-to-right), or an array of sections ({from, to, level} >+ // objects) in the order in which they occur visually. >+ var bidiOrdering = (function() { >+ // Character types for codepoints 0 to 0xff >+ var lowTypes = "bbbbbbbbbtstwsbbbbbbbbbbbbbbssstwNN%%%NNNNNN,N,N1111111111NNNNNNNLLLLLLLLLLLLLLLLLLLLLLLLLLNNNNNNLLLLLLLLLLLLLLLLLLLLLLLLLLNNNNbbbbbbsbbbbbbbbbbbbbbbbbbbbbbbbbb,N%%%%NNNNLNNNNN%%11NLNNN1LNNNNNLLLLLLLLLLLLLLLLLLLLLLLNLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLNLLLLLLLL"; >+ // Character types for codepoints 0x600 to 0x6ff >+ var arabicTypes = "rrrrrrrrrrrr,rNNmmmmmmrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrmmmmmmmmmmmmmmrrrrrrrnnnnnnnnnn%nnrrrmrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrmmmmmmmmmmmmmmmmmmmNmmmmrrrrrrrrrrrrrrrrrr"; >+ function charType(code) { >+ if (code <= 0xff) return lowTypes.charAt(code); >+ else if (0x590 <= code && code <= 0x5f4) return "R"; >+ else if (0x600 <= code && code <= 0x6ff) return arabicTypes.charAt(code - 0x600); >+ else if (0x700 <= code && code <= 0x8ac) return "r"; >+ else return "L"; >+ } >+ >+ var bidiRE = /[\u0590-\u05f4\u0600-\u06ff\u0700-\u08ac]/; >+ var isNeutral = /[stwN]/, isStrong = /[LRr]/, countsAsLeft = /[Lb1n]/, countsAsNum = /[1n]/; >+ // Browsers seem to always treat the boundaries of block elements as being L. >+ var outerType = "L"; >+ >+ return function(str) { >+ if (!bidiRE.test(str)) return false; >+ var len = str.length, types = []; >+ for (var i = 0, type; i < len; ++i) >+ types.push(type = charType(str.charCodeAt(i))); >+ >+ // W1. Examine each non-spacing mark (NSM) in the level run, and >+ // change the type of the NSM to the type of the previous >+ // character. If the NSM is at the start of the level run, it will >+ // get the type of sor. >+ for (var i = 0, prev = outerType; i < len; ++i) { >+ var type = types[i]; >+ if (type == "m") types[i] = prev; >+ else prev = type; >+ } >+ >+ // W2. Search backwards from each instance of a European number >+ // until the first strong type (R, L, AL, or sor) is found. If an >+ // AL is found, change the type of the European number to Arabic >+ // number. >+ // W3. Change all ALs to R. >+ for (var i = 0, cur = outerType; i < len; ++i) { >+ var type = types[i]; >+ if (type == "1" && cur == "r") types[i] = "n"; >+ else if (isStrong.test(type)) { cur = type; if (type == "r") types[i] = "R"; } >+ } >+ >+ // W4. A single European separator between two European numbers >+ // changes to a European number. A single common separator between >+ // two numbers of the same type changes to that type. >+ for (var i = 1, prev = types[0]; i < len - 1; ++i) { >+ var type = types[i]; >+ if (type == "+" && prev == "1" && types[i+1] == "1") types[i] = "1"; >+ else if (type == "," && prev == types[i+1] && >+ (prev == "1" || prev == "n")) types[i] = prev; >+ prev = type; >+ } >+ >+ // W5. A sequence of European terminators adjacent to European >+ // numbers changes to all European numbers. >+ // W6. Otherwise, separators and terminators change to Other >+ // Neutral. >+ for (var i = 0; i < len; ++i) { >+ var type = types[i]; >+ if (type == ",") types[i] = "N"; >+ else if (type == "%") { >+ for (var end = i + 1; end < len && types[end] == "%"; ++end) {} >+ var replace = (i && types[i-1] == "!") || (end < len - 1 && types[end] == "1") ? "1" : "N"; >+ for (var j = i; j < end; ++j) types[j] = replace; >+ i = end - 1; >+ } >+ } >+ >+ // W7. Search backwards from each instance of a European number >+ // until the first strong type (R, L, or sor) is found. If an L is >+ // found, then change the type of the European number to L. >+ for (var i = 0, cur = outerType; i < len; ++i) { >+ var type = types[i]; >+ if (cur == "L" && type == "1") types[i] = "L"; >+ else if (isStrong.test(type)) cur = type; >+ } >+ >+ // N1. A sequence of neutrals takes the direction of the >+ // surrounding strong text if the text on both sides has the same >+ // direction. European and Arabic numbers act as if they were R in >+ // terms of their influence on neutrals. Start-of-level-run (sor) >+ // and end-of-level-run (eor) are used at level run boundaries. >+ // N2. Any remaining neutrals take the embedding direction. >+ for (var i = 0; i < len; ++i) { >+ if (isNeutral.test(types[i])) { >+ for (var end = i + 1; end < len && isNeutral.test(types[end]); ++end) {} >+ var before = (i ? types[i-1] : outerType) == "L"; >+ var after = (end < len - 1 ? types[end] : outerType) == "L"; >+ var replace = before || after ? "L" : "R"; >+ for (var j = i; j < end; ++j) types[j] = replace; >+ i = end - 1; >+ } >+ } >+ >+ // Here we depart from the documented algorithm, in order to avoid >+ // building up an actual levels array. Since there are only three >+ // levels (0, 1, 2) in an implementation that doesn't take >+ // explicit embedding into account, we can build up the order on >+ // the fly, without following the level-based algorithm. >+ var order = [], m; >+ for (var i = 0; i < len;) { >+ if (countsAsLeft.test(types[i])) { >+ var start = i; >+ for (++i; i < len && countsAsLeft.test(types[i]); ++i) {} >+ order.push({from: start, to: i, level: 0}); >+ } else { >+ var pos = i, at = order.length; >+ for (++i; i < len && types[i] != "L"; ++i) {} >+ for (var j = pos; j < i;) { >+ if (countsAsNum.test(types[j])) { >+ if (pos < j) order.splice(at, 0, {from: pos, to: j, level: 1}); >+ var nstart = j; >+ for (++j; j < i && countsAsNum.test(types[j]); ++j) {} >+ order.splice(at, 0, {from: nstart, to: j, level: 2}); >+ pos = j; >+ } else ++j; >+ } >+ if (pos < i) order.splice(at, 0, {from: pos, to: i, level: 1}); >+ } >+ } >+ if (order[0].level == 1 && (m = str.match(/^\s+/))) { >+ order[0].from = m[0].length; >+ order.unshift({from: 0, to: m[0].length, level: 0}); >+ } >+ if (lst(order).level == 1 && (m = str.match(/\s+$/))) { >+ lst(order).to -= m[0].length; >+ order.push({from: len - m[0].length, to: len, level: 0}); >+ } >+ if (order[0].level != lst(order).level) >+ order.push({from: len, to: len, level: order[0].level}); >+ >+ return order; >+ }; >+ })(); >+ >+ // THE END >+ >+ CodeMirror.version = "3.14.0"; >+ >+ return CodeMirror; >+})(); >diff --git a/koha-tmpl/intranet-tmpl/lib/codemirror/lib/runmode.js b/koha-tmpl/intranet-tmpl/lib/codemirror/lib/runmode.js >new file mode 100644 >index 0000000..a7da6d7 >--- /dev/null >+++ b/koha-tmpl/intranet-tmpl/lib/codemirror/lib/runmode.js >@@ -0,0 +1,56 @@ >+CodeMirror.runMode = function(string, modespec, callback, options) { >+ var mode = CodeMirror.getMode(CodeMirror.defaults, modespec); >+ var ie = /MSIE \d/.test(navigator.userAgent); >+ var ie_lt9 = ie && (document.documentMode == null || document.documentMode < 9); >+ >+ if (callback.nodeType == 1) { >+ var tabSize = (options && options.tabSize) || CodeMirror.defaults.tabSize; >+ var node = callback, col = 0; >+ node.innerHTML = ""; >+ callback = function(text, style) { >+ if (text == "\n") { >+ // Emitting LF or CRLF on IE8 or earlier results in an incorrect display. >+ // Emitting a carriage return makes everything ok. >+ node.appendChild(document.createTextNode(ie_lt9 ? '\r' : text)); >+ col = 0; >+ return; >+ } >+ var content = ""; >+ // replace tabs >+ for (var pos = 0;;) { >+ var idx = text.indexOf("\t", pos); >+ if (idx == -1) { >+ content += text.slice(pos); >+ col += text.length - pos; >+ break; >+ } else { >+ col += idx - pos; >+ content += text.slice(pos, idx); >+ var size = tabSize - col % tabSize; >+ col += size; >+ for (var i = 0; i < size; ++i) content += " "; >+ pos = idx + 1; >+ } >+ } >+ >+ if (style) { >+ var sp = node.appendChild(document.createElement("span")); >+ sp.className = "cm-" + style.replace(/ +/g, " cm-"); >+ sp.appendChild(document.createTextNode(content)); >+ } else { >+ node.appendChild(document.createTextNode(content)); >+ } >+ }; >+ } >+ >+ var lines = CodeMirror.splitLines(string), state = CodeMirror.startState(mode); >+ for (var i = 0, e = lines.length; i < e; ++i) { >+ if (i) callback("\n"); >+ var stream = new CodeMirror.StringStream(lines[i]); >+ while (!stream.eol()) { >+ var style = mode.token(stream, state); >+ callback(stream.current(), style, i, stream.start); >+ stream.start = stream.pos; >+ } >+ } >+}; >diff --git a/koha-tmpl/intranet-tmpl/lib/filesaver.js b/koha-tmpl/intranet-tmpl/lib/filesaver.js >new file mode 100644 >index 0000000..378a9dc >--- /dev/null >+++ b/koha-tmpl/intranet-tmpl/lib/filesaver.js >@@ -0,0 +1,232 @@ >+/* FileSaver.js >+ * A saveAs() FileSaver implementation. >+ * 2013-10-21 >+ * >+ * By Eli Grey, http://eligrey.com >+ * License: X11/MIT >+ * See LICENSE.md >+ */ >+ >+/*global self */ >+/*jslint bitwise: true, regexp: true, confusion: true, es5: true, vars: true, white: true, >+ plusplus: true */ >+ >+/*! @source http://purl.eligrey.com/github/FileSaver.js/blob/master/FileSaver.js */ >+ >+var saveAs = saveAs >+ || (typeof navigator !== 'undefined' && navigator.msSaveOrOpenBlob && navigator.msSaveOrOpenBlob.bind(navigator)) >+ || (function(view) { >+ "use strict"; >+ var >+ doc = view.document >+ // only get URL when necessary in case BlobBuilder.js hasn't overridden it yet >+ , get_URL = function() { >+ return view.URL || view.webkitURL || view; >+ } >+ , URL = view.URL || view.webkitURL || view >+ , save_link = doc.createElementNS("http://www.w3.org/1999/xhtml", "a") >+ , can_use_save_link = !view.externalHost && "download" in save_link >+ , click = function(node) { >+ var event = doc.createEvent("MouseEvents"); >+ event.initMouseEvent( >+ "click", true, false, view, 0, 0, 0, 0, 0 >+ , false, false, false, false, 0, null >+ ); >+ node.dispatchEvent(event); >+ } >+ , webkit_req_fs = view.webkitRequestFileSystem >+ , req_fs = view.requestFileSystem || webkit_req_fs || view.mozRequestFileSystem >+ , throw_outside = function (ex) { >+ (view.setImmediate || view.setTimeout)(function() { >+ throw ex; >+ }, 0); >+ } >+ , force_saveable_type = "application/octet-stream" >+ , fs_min_size = 0 >+ , deletion_queue = [] >+ , process_deletion_queue = function() { >+ var i = deletion_queue.length; >+ while (i--) { >+ var file = deletion_queue[i]; >+ if (typeof file === "string") { // file is an object URL >+ URL.revokeObjectURL(file); >+ } else { // file is a File >+ file.remove(); >+ } >+ } >+ deletion_queue.length = 0; // clear queue >+ } >+ , dispatch = function(filesaver, event_types, event) { >+ event_types = [].concat(event_types); >+ var i = event_types.length; >+ while (i--) { >+ var listener = filesaver["on" + event_types[i]]; >+ if (typeof listener === "function") { >+ try { >+ listener.call(filesaver, event || filesaver); >+ } catch (ex) { >+ throw_outside(ex); >+ } >+ } >+ } >+ } >+ , FileSaver = function(blob, name) { >+ // First try a.download, then web filesystem, then object URLs >+ var >+ filesaver = this >+ , type = blob.type >+ , blob_changed = false >+ , object_url >+ , target_view >+ , get_object_url = function() { >+ var object_url = get_URL().createObjectURL(blob); >+ deletion_queue.push(object_url); >+ return object_url; >+ } >+ , dispatch_all = function() { >+ dispatch(filesaver, "writestart progress write writeend".split(" ")); >+ } >+ // on any filesys errors revert to saving with object URLs >+ , fs_error = function() { >+ // don't create more object URLs than needed >+ if (blob_changed || !object_url) { >+ object_url = get_object_url(blob); >+ } >+ if (target_view) { >+ target_view.location.href = object_url; >+ } else { >+ window.open(object_url, "_blank"); >+ } >+ filesaver.readyState = filesaver.DONE; >+ dispatch_all(); >+ } >+ , abortable = function(func) { >+ return function() { >+ if (filesaver.readyState !== filesaver.DONE) { >+ return func.apply(this, arguments); >+ } >+ }; >+ } >+ , create_if_not_found = {create: true, exclusive: false} >+ , slice >+ ; >+ filesaver.readyState = filesaver.INIT; >+ if (!name) { >+ name = "download"; >+ } >+ if (can_use_save_link) { >+ object_url = get_object_url(blob); >+ // FF for Android has a nasty garbage collection mechanism >+ // that turns all objects that are not pure javascript into 'deadObject' >+ // this means `doc` and `save_link` are unusable and need to be recreated >+ // `view` is usable though: >+ doc = view.document; >+ save_link = doc.createElementNS("http://www.w3.org/1999/xhtml", "a"); >+ save_link.href = object_url; >+ save_link.download = name; >+ var event = doc.createEvent("MouseEvents"); >+ event.initMouseEvent( >+ "click", true, false, view, 0, 0, 0, 0, 0 >+ , false, false, false, false, 0, null >+ ); >+ save_link.dispatchEvent(event); >+ filesaver.readyState = filesaver.DONE; >+ dispatch_all(); >+ return; >+ } >+ // Object and web filesystem URLs have a problem saving in Google Chrome when >+ // viewed in a tab, so I force save with application/octet-stream >+ // http://code.google.com/p/chromium/issues/detail?id=91158 >+ if (view.chrome && type && type !== force_saveable_type) { >+ slice = blob.slice || blob.webkitSlice; >+ blob = slice.call(blob, 0, blob.size, force_saveable_type); >+ blob_changed = true; >+ } >+ // Since I can't be sure that the guessed media type will trigger a download >+ // in WebKit, I append .download to the filename. >+ // https://bugs.webkit.org/show_bug.cgi?id=65440 >+ if (webkit_req_fs && name !== "download") { >+ name += ".download"; >+ } >+ if (type === force_saveable_type || webkit_req_fs) { >+ target_view = view; >+ } >+ if (!req_fs) { >+ fs_error(); >+ return; >+ } >+ fs_min_size += blob.size; >+ req_fs(view.TEMPORARY, fs_min_size, abortable(function(fs) { >+ fs.root.getDirectory("saved", create_if_not_found, abortable(function(dir) { >+ var save = function() { >+ dir.getFile(name, create_if_not_found, abortable(function(file) { >+ file.createWriter(abortable(function(writer) { >+ writer.onwriteend = function(event) { >+ target_view.location.href = file.toURL(); >+ deletion_queue.push(file); >+ filesaver.readyState = filesaver.DONE; >+ dispatch(filesaver, "writeend", event); >+ }; >+ writer.onerror = function() { >+ var error = writer.error; >+ if (error.code !== error.ABORT_ERR) { >+ fs_error(); >+ } >+ }; >+ "writestart progress write abort".split(" ").forEach(function(event) { >+ writer["on" + event] = filesaver["on" + event]; >+ }); >+ writer.write(blob); >+ filesaver.abort = function() { >+ writer.abort(); >+ filesaver.readyState = filesaver.DONE; >+ }; >+ filesaver.readyState = filesaver.WRITING; >+ }), fs_error); >+ }), fs_error); >+ }; >+ dir.getFile(name, {create: false}, abortable(function(file) { >+ // delete file if it already exists >+ file.remove(); >+ save(); >+ }), abortable(function(ex) { >+ if (ex.code === ex.NOT_FOUND_ERR) { >+ save(); >+ } else { >+ fs_error(); >+ } >+ })); >+ }), fs_error); >+ }), fs_error); >+ } >+ , FS_proto = FileSaver.prototype >+ , saveAs = function(blob, name) { >+ return new FileSaver(blob, name); >+ } >+ ; >+ FS_proto.abort = function() { >+ var filesaver = this; >+ filesaver.readyState = filesaver.DONE; >+ dispatch(filesaver, "abort"); >+ }; >+ FS_proto.readyState = FS_proto.INIT = 0; >+ FS_proto.WRITING = 1; >+ FS_proto.DONE = 2; >+ >+ FS_proto.error = >+ FS_proto.onwritestart = >+ FS_proto.onprogress = >+ FS_proto.onwrite = >+ FS_proto.onabort = >+ FS_proto.onerror = >+ FS_proto.onwriteend = >+ null; >+ >+ view.addEventListener("unload", process_deletion_queue, false); >+ return saveAs; >+}(this.self || this.window || this.content)); >+// `self` is undefined in Firefox for Android content script context >+// while `this` is nsIContentFrameMessageManager >+// with an attribute `content` that corresponds to the window >+ >+if (typeof module !== 'undefined') module.exports = saveAs; >diff --git a/koha-tmpl/intranet-tmpl/lib/jquery/plugins/jquery.hotkeys.min.js b/koha-tmpl/intranet-tmpl/lib/jquery/plugins/jquery.hotkeys.min.js >new file mode 100644 >index 0000000..8746cd2 >--- /dev/null >+++ b/koha-tmpl/intranet-tmpl/lib/jquery/plugins/jquery.hotkeys.min.js >@@ -0,0 +1 @@ >+!function(a){function b(b){if("string"==typeof b.data&&(b.data={keys:b.data}),b.data&&b.data.keys&&"string"==typeof b.data.keys){var c=b.handler,d=b.data.keys.toLowerCase().split(" "),e=["text","password","number","email","url","range","date","month","week","time","datetime","datetime-local","search","color","tel"];b.handler=function(b){if(this===b.target||!(/textarea|select/i.test(b.target.nodeName)||a.inArray(b.target.type,e)>-1)){var f=a.hotkeys.specialKeys[b.keyCode],g=String.fromCharCode(b.which).toLowerCase(),h="",i={};b.altKey&&"alt"!==f&&(h+="alt+"),b.ctrlKey&&"ctrl"!==f&&(h+="ctrl+"),b.metaKey&&!b.ctrlKey&&"meta"!==f&&(h+="meta+"),b.shiftKey&&"shift"!==f&&(h+="shift+"),f&&(i[h+f]=!0),g&&(i[h+g]=!0,i[h+a.hotkeys.shiftNums[g]]=!0,"shift+"===h&&(i[a.hotkeys.shiftNums[g]]=!0));for(var j=0,k=d.length;k>j;j++)if(i[d[j]])return c.apply(this,arguments)}}}}a.hotkeys={version:"0.8",specialKeys:{8:"backspace",9:"tab",10:"return",13:"return",16:"shift",17:"ctrl",18:"alt",19:"pause",20:"capslock",27:"esc",32:"space",33:"pageup",34:"pagedown",35:"end",36:"home",37:"left",38:"up",39:"right",40:"down",45:"insert",46:"del",96:"0",97:"1",98:"2",99:"3",100:"4",101:"5",102:"6",103:"7",104:"8",105:"9",106:"*",107:"+",109:"-",110:".",111:"/",112:"f1",113:"f2",114:"f3",115:"f4",116:"f5",117:"f6",118:"f7",119:"f8",120:"f9",121:"f10",122:"f11",123:"f12",144:"numlock",145:"scroll",186:";",191:"/",220:"\\",222:"'",224:"meta"},shiftNums:{"`":"~",1:"!",2:"@",3:"#",4:"$",5:"%",6:"^",7:"&",8:"*",9:"(",0:")","-":"_","=":"+",";":": ","'":'"',",":"<",".":">","/":"?","\\":"|"}},a.each(["keydown","keyup","keypress"],function(){a.event.special[this]={add:b}})}(this.jQuery); >\ No newline at end of file >diff --git a/koha-tmpl/intranet-tmpl/lib/jquery/plugins/jquery.lightbox_me.js b/koha-tmpl/intranet-tmpl/lib/jquery/plugins/jquery.lightbox_me.js >new file mode 100644 >index 0000000..effe8a6 >--- /dev/null >+++ b/koha-tmpl/intranet-tmpl/lib/jquery/plugins/jquery.lightbox_me.js >@@ -0,0 +1,254 @@ >+/* >+* $ lightbox_me >+* By: Buck Wilson >+* Version : 2.3 >+* >+* Licensed under the Apache License, Version 2.0 (the "License"); >+* you may not use this file except in compliance with the License. >+* You may obtain a copy of the License at >+* >+* http://www.apache.org/licenses/LICENSE-2.0 >+* >+* Unless required by applicable law or agreed to in writing, software >+* distributed under the License is distributed on an "AS IS" BASIS, >+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. >+* See the License for the specific language governing permissions and >+* limitations under the License. >+*/ >+ >+ >+(function($) { >+ >+ $.fn.lightbox_me = function(options) { >+ >+ return this.each(function() { >+ >+ var >+ opts = $.extend({}, $.fn.lightbox_me.defaults, options), >+ $overlay = $(), >+ $self = $(this), >+ $iframe = $('<iframe id="foo" style="z-index: ' + (opts.zIndex + 1) + ';border: none; margin: 0; padding: 0; position: absolute; width: 100%; height: 100%; top: 0; left: 0; filter: mask();"/>'), >+ ie6 = ($.browser.msie && $.browser.version < 7); >+ >+ if (opts.showOverlay) { >+ //check if there's an existing overlay, if so, make subequent ones clear >+ var $currentOverlays = $(".js_lb_overlay:visible"); >+ if ($currentOverlays.length > 0){ >+ $overlay = $('<div class="lb_overlay_clear js_lb_overlay"/>'); >+ } else { >+ $overlay = $('<div class="' + opts.classPrefix + '_overlay js_lb_overlay"/>'); >+ } >+ } >+ >+ /*---------------------------------------------------- >+ DOM Building >+ ---------------------------------------------------- */ >+ if (ie6) { >+ var src = /^https/i.test(window.location.href || '') ? 'javascript:false' : 'about:blank'; >+ $iframe.attr('src', src); >+ $('body').append($iframe); >+ } // iframe shim for ie6, to hide select elements >+ $('body').append($self.hide()).append($overlay); >+ >+ >+ /*---------------------------------------------------- >+ Overlay CSS stuffs >+ ---------------------------------------------------- */ >+ >+ // set css of the overlay >+ if (opts.showOverlay) { >+ setOverlayHeight(); // pulled this into a function because it is called on window resize. >+ $overlay.css({ position: 'absolute', width: '100%', top: 0, left: 0, right: 0, bottom: 0, zIndex: (opts.zIndex + 2), display: 'none' }); >+ if (!$overlay.hasClass('lb_overlay_clear')){ >+ $overlay.css(opts.overlayCSS); >+ } >+ } >+ >+ /*---------------------------------------------------- >+ Animate it in. >+ ---------------------------------------------------- */ >+ // >+ if (opts.showOverlay) { >+ $overlay.fadeIn(opts.overlaySpeed, function() { >+ setSelfPosition(); >+ $self[opts.appearEffect](opts.lightboxSpeed, function() { setOverlayHeight(); setSelfPosition(); opts.onLoad()}); >+ }); >+ } else { >+ setSelfPosition(); >+ $self[opts.appearEffect](opts.lightboxSpeed, function() { opts.onLoad()}); >+ } >+ >+ /*---------------------------------------------------- >+ Hide parent if parent specified (parentLightbox should be jquery reference to any parent lightbox) >+ ---------------------------------------------------- */ >+ if (opts.parentLightbox) { >+ opts.parentLightbox.fadeOut(200); >+ } >+ >+ >+ /*---------------------------------------------------- >+ Bind Events >+ ---------------------------------------------------- */ >+ >+ $(window).resize(setOverlayHeight) >+ .resize(setSelfPosition) >+ .scroll(setSelfPosition); >+ >+ $(window).bind('keyup.lightbox_me', observeKeyPress); >+ >+ if (opts.closeClick) { >+ $overlay.click(function(e) { closeLightbox(); e.preventDefault; }); >+ } >+ $self.delegate(opts.closeSelector, "click", function(e) { >+ closeLightbox(); e.preventDefault(); >+ }); >+ $self.bind('close', closeLightbox); >+ $self.bind('reposition', setSelfPosition); >+ >+ >+ >+ /*-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- >+ -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- */ >+ >+ >+ /*---------------------------------------------------- >+ Private Functions >+ ---------------------------------------------------- */ >+ >+ /* Remove or hide all elements */ >+ function closeLightbox() { >+ var s = $self[0].style; >+ if (opts.destroyOnClose) { >+ $self.add($overlay).remove(); >+ } else { >+ $self.add($overlay).hide(); >+ } >+ >+ //show the hidden parent lightbox >+ if (opts.parentLightbox) { >+ opts.parentLightbox.fadeIn(200); >+ } >+ >+ $iframe.remove(); >+ >+ // clean up events. >+ $self.undelegate(opts.closeSelector, "click"); >+ >+ $(window).unbind('reposition', setOverlayHeight); >+ $(window).unbind('reposition', setSelfPosition); >+ $(window).unbind('scroll', setSelfPosition); >+ $(window).unbind('keyup.lightbox_me'); >+ if (ie6) >+ s.removeExpression('top'); >+ opts.onClose(); >+ } >+ >+ >+ /* Function to bind to the window to observe the escape/enter key press */ >+ function observeKeyPress(e) { >+ if((e.keyCode == 27 || (e.DOM_VK_ESCAPE == 27 && e.which==0)) && opts.closeEsc) closeLightbox(); >+ } >+ >+ >+ /* Set the height of the overlay >+ : if the document height is taller than the window, then set the overlay height to the document height. >+ : otherwise, just set overlay height: 100% >+ */ >+ function setOverlayHeight() { >+ if ($(window).height() < $(document).height()) { >+ $overlay.css({height: $(document).height() + 'px'}); >+ $iframe.css({height: $(document).height() + 'px'}); >+ } else { >+ $overlay.css({height: '100%'}); >+ if (ie6) { >+ $('html,body').css('height','100%'); >+ $iframe.css('height', '100%'); >+ } // ie6 hack for height: 100%; TODO: handle this in IE7 >+ } >+ } >+ >+ >+ /* Set the position of the modal'd window ($self) >+ : if $self is taller than the window, then make it absolutely positioned >+ : otherwise fixed >+ */ >+ function setSelfPosition() { >+ var s = $self[0].style; >+ >+ // reset CSS so width is re-calculated for margin-left CSS >+ $self.css({left: '50%', marginLeft: ($self.outerWidth() / 2) * -1, zIndex: (opts.zIndex + 3) }); >+ >+ >+ /* we have to get a little fancy when dealing with height, because lightbox_me >+ is just so fancy. >+ */ >+ >+ // if the height of $self is bigger than the window and self isn't already position absolute >+ if (($self.height() + 80 >= $(window).height()) && ($self.css('position') != 'absolute' || ie6)) { >+ >+ // we are going to make it positioned where the user can see it, but they can still scroll >+ // so the top offset is based on the user's scroll position. >+ var topOffset = $(document).scrollTop() + 40; >+ $self.css({position: 'absolute', top: topOffset + 'px', marginTop: 0}) >+ if (ie6) { >+ s.removeExpression('top'); >+ } >+ } else if ($self.height()+ 80 < $(window).height()) { >+ //if the height is less than the window height, then we're gonna make this thing position: fixed. >+ // in ie6 we're gonna fake it. >+ if (ie6) { >+ s.position = 'absolute'; >+ if (opts.centered) { >+ s.setExpression('top', '(document.documentElement.clientHeight || document.body.clientHeight) / 2 - (this.offsetHeight / 2) + (blah = document.documentElement.scrollTop ? document.documentElement.scrollTop : document.body.scrollTop) + "px"') >+ s.marginTop = 0; >+ } else { >+ var top = (opts.modalCSS && opts.modalCSS.top) ? parseInt(opts.modalCSS.top) : 0; >+ s.setExpression('top', '((blah = document.documentElement.scrollTop ? document.documentElement.scrollTop : document.body.scrollTop) + '+top+') + "px"') >+ } >+ } else { >+ if (opts.centered) { >+ $self.css({ position: 'fixed', top: '50%', marginTop: ($self.outerHeight() / 2) * -1}) >+ } else { >+ $self.css({ position: 'fixed'}).css(opts.modalCSS); >+ } >+ >+ } >+ } >+ } >+ >+ }); >+ >+ >+ >+ }; >+ >+ $.fn.lightbox_me.defaults = { >+ >+ // animation >+ appearEffect: "fadeIn", >+ appearEase: "", >+ overlaySpeed: 250, >+ lightboxSpeed: 300, >+ >+ // close >+ closeSelector: ".close", >+ closeClick: true, >+ closeEsc: true, >+ >+ // behavior >+ destroyOnClose: false, >+ showOverlay: true, >+ parentLightbox: false, >+ >+ // callbacks >+ onLoad: function() {}, >+ onClose: function() {}, >+ >+ // style >+ classPrefix: 'lb', >+ zIndex: 999, >+ centered: false, >+ modalCSS: {top: '40px'}, >+ overlayCSS: {background: 'black', opacity: .3} >+ } >+})(jQuery); >\ No newline at end of file >diff --git a/koha-tmpl/intranet-tmpl/lib/pz2.js b/koha-tmpl/intranet-tmpl/lib/pz2.js >new file mode 100644 >index 0000000..f4e0d44 >--- /dev/null >+++ b/koha-tmpl/intranet-tmpl/lib/pz2.js >@@ -0,0 +1,1116 @@ >+/* >+ * $Id: 3a9980787bb5d0fe966140b243a4a5eb6768913e $ >+** pz2.js - pazpar2's javascript client library. >+*/ >+ >+/** >+ * Additions to support custom settings for Koha >+ * Modified by Jesse Weaver >+ */ >+ >+//since explorer is flawed >+if (!window['Node']) { >+ window.Node = new Object(); >+ Node.ELEMENT_NODE = 1; >+ Node.ATTRIBUTE_NODE = 2; >+ Node.TEXT_NODE = 3; >+ Node.CDATA_SECTION_NODE = 4; >+ Node.ENTITY_REFERENCE_NODE = 5; >+ Node.ENTITY_NODE = 6; >+ Node.PROCESSING_INSTRUCTION_NODE = 7; >+ Node.COMMENT_NODE = 8; >+ Node.DOCUMENT_NODE = 9; >+ Node.DOCUMENT_TYPE_NODE = 10; >+ Node.DOCUMENT_FRAGMENT_NODE = 11; >+ Node.NOTATION_NODE = 12; >+} >+ >+// prevent execution of more than once >+if(typeof window.pz2 == "undefined") { >+window.undefined = window.undefined; >+ >+var pz2 = function ( paramArray ) >+{ >+ >+ // at least one callback required >+ if ( !paramArray ) >+ throw new Error("Pz2.js: Array with parameters has to be supplied."); >+ >+ //supported pazpar2's protocol version >+ this.suppProtoVer = '1'; >+ if (typeof paramArray.pazpar2path != "undefined") >+ this.pz2String = paramArray.pazpar2path; >+ else >+ this.pz2String = "/pazpar2/search.pz2"; >+ this.useSessions = true; >+ >+ this.stylesheet = paramArray.detailstylesheet || null; >+ //load stylesheet if required in async mode >+ if( this.stylesheet ) { >+ var context = this; >+ var request = new pzHttpRequest( this.stylesheet ); >+ request.get( {}, function ( doc ) { context.xslDoc = doc; } ); >+ } >+ >+ this.errorHandler = paramArray.errorhandler || null; >+ this.showResponseType = paramArray.showResponseType || "xml"; >+ >+ // function callbacks >+ this.initCallback = paramArray.oninit || null; >+ this.statCallback = paramArray.onstat || null; >+ this.showCallback = paramArray.onshow || null; >+ this.termlistCallback = paramArray.onterm || null; >+ this.recordCallback = paramArray.onrecord || null; >+ this.bytargetCallback = paramArray.onbytarget || null; >+ this.resetCallback = paramArray.onreset || null; >+ >+ // termlist keys >+ this.termKeys = paramArray.termlist || "subject"; >+ >+ // some configurational stuff >+ this.keepAlive = 50000; >+ >+ if ( paramArray.keepAlive < this.keepAlive ) >+ this.keepAlive = paramArray.keepAlive; >+ >+ this.sessionID = null; >+ this.serviceId = paramArray.serviceId || null; >+ this.initStatusOK = false; >+ this.pingStatusOK = false; >+ this.searchStatusOK = false; >+ >+ // for sorting >+ this.currentSort = "relevance"; >+ >+ // where are we? >+ this.currentStart = 0; >+ // currentNum can be overwritten in show >+ this.currentNum = 20; >+ >+ // last full record retrieved >+ this.currRecID = null; >+ >+ // current query >+ this.currQuery = null; >+ >+ //current raw record offset >+ this.currRecOffset = null; >+ >+ //timers >+ this.pingTimer = null; >+ this.statTime = paramArray.stattime || 1000; >+ this.statTimer = null; >+ this.termTime = paramArray.termtime || 1000; >+ this.termTimer = null; >+ this.showTime = paramArray.showtime || 1000; >+ this.showTimer = null; >+ this.showFastCount = 4; >+ this.bytargetTime = paramArray.bytargettime || 1000; >+ this.bytargetTimer = null; >+ this.recordTime = paramArray.recordtime || 500; >+ this.recordTimer = null; >+ >+ // counters for each command and applied delay >+ this.dumpFactor = 500; >+ this.showCounter = 0; >+ this.termCounter = 0; >+ this.statCounter = 0; >+ this.bytargetCounter = 0; >+ this.recordCounter = 0; >+ >+ // active clients, updated by stat and show >+ // might be an issue since bytarget will poll accordingly >+ this.activeClients = 1; >+ >+ // if in proxy mode no need to init >+ if (paramArray.usesessions != undefined) { >+ this.useSessions = paramArray.usesessions; >+ this.initStatusOK = true; >+ } >+ // else, auto init session or wait for a user init? >+ if (this.useSessions && paramArray.autoInit !== false) { >+ this.init(this.sessionID, paramArray.initopts); >+ } >+ // Version parameter >+ this.version = paramArray.version || null; >+}; >+ >+pz2.prototype = >+{ >+ //error handler for async error throws >+ throwError: function (errMsg, errCode) >+ { >+ var err = new Error(errMsg); >+ if (errCode) err.code = errCode; >+ >+ if (this.errorHandler) { >+ this.errorHandler(err); >+ } >+ else { >+ throw err; >+ } >+ }, >+ >+ // stop activity by clearing tiemouts >+ stop: function () >+ { >+ clearTimeout(this.statTimer); >+ clearTimeout(this.showTimer); >+ clearTimeout(this.termTimer); >+ clearTimeout(this.bytargetTimer); >+ }, >+ >+ // reset status variables >+ reset: function () >+ { >+ if ( this.useSessions ) { >+ this.sessionID = null; >+ this.initStatusOK = false; >+ this.pingStatusOK = false; >+ clearTimeout(this.pingTimer); >+ } >+ this.searchStatusOK = false; >+ this.stop(); >+ >+ if ( this.resetCallback ) >+ this.resetCallback(); >+ }, >+ >+ init: function (sessionId, initOpts) >+ { >+ this.reset(); >+ >+ // session id as a param >+ if (sessionId && this.useSessions ) { >+ this.initStatusOK = true; >+ this.sessionID = sessionId; >+ this.ping(); >+ // old school direct pazpar2 init >+ } else if (this.useSessions) { >+ var context = this; >+ var request = new pzHttpRequest(this.pz2String, this.errorHandler); >+ initOpts = initOpts || {}; >+ initOpts.command = 'init'; >+ request.safeGet( >+ initOpts, >+ function(data) { >+ if ( data.getElementsByTagName("status")[0] >+ .childNodes[0].nodeValue == "OK" ) { >+ if ( data.getElementsByTagName("protocol")[0] >+ .childNodes[0].nodeValue >+ != context.suppProtoVer ) >+ throw new Error( >+ "Server's protocol not supported by the client" >+ ); >+ context.initStatusOK = true; >+ context.sessionID = >+ data.getElementsByTagName("session")[0] >+ .childNodes[0].nodeValue; >+ if (data.getElementsByTagName("keepAlive").length > 0) { >+ context.keepAlive = data.getElementsByTagName("keepAlive")[0].childNodes[0].nodeValue; >+ } >+ context.pingTimer = >+ setTimeout( >+ function () { >+ context.ping(); >+ }, >+ context.keepAlive >+ ); >+ if ( context.initCallback ) >+ context.initCallback(); >+ } >+ else >+ context.throwError('Init failed. Malformed WS resonse.', >+ 110); >+ } >+ ); >+ // when through proxy no need to init >+ } else { >+ this.initStatusOK = true; >+ } >+ }, >+ // no need to ping explicitly >+ ping: function () >+ { >+ // pinging only makes sense when using pazpar2 directly >+ if( !this.initStatusOK || !this.useSessions ) >+ throw new Error( >+ 'Pz2.js: Ping not allowed (proxy mode) or session not initialized.' >+ ); >+ var context = this; >+ >+ clearTimeout(context.pingTimer); >+ >+ var request = new pzHttpRequest(this.pz2String, this.errorHandler); >+ request.safeGet( >+ { "command": "ping", "session": this.sessionID, "windowid" : window.name }, >+ function(data) { >+ if ( data.getElementsByTagName("status")[0] >+ .childNodes[0].nodeValue == "OK" ) { >+ context.pingStatusOK = true; >+ context.pingTimer = >+ setTimeout( >+ function () { >+ context.ping(); >+ }, >+ context.keepAlive >+ ); >+ } >+ else >+ context.throwError('Ping failed. Malformed WS resonse.', >+ 111); >+ } >+ ); >+ }, >+ search: function (query, num, sort, filter, showfrom, addParamsArr) >+ { >+ clearTimeout(this.statTimer); >+ clearTimeout(this.showTimer); >+ clearTimeout(this.termTimer); >+ clearTimeout(this.bytargetTimer); >+ >+ this.showCounter = 0; >+ this.termCounter = 0; >+ this.bytargetCounter = 0; >+ this.statCounter = 0; >+ this.activeClients = 1; >+ >+ // no proxy mode >+ if( !this.initStatusOK ) >+ throw new Error('Pz2.js: session not initialized.'); >+ >+ if( query !== undefined ) >+ this.currQuery = query; >+ else >+ throw new Error("Pz2.js: no query supplied to the search command."); >+ >+ if ( showfrom !== undefined ) >+ var start = showfrom; >+ else >+ var start = 0; >+ >+ var searchParams = { >+ "command": "search", >+ "query": this.currQuery, >+ "session": this.sessionID, >+ "windowid" : window.name >+ }; >+ >+ if( sort !== undefined ) { >+ this.currentSort = sort; >+ searchParams["sort"] = sort; >+ } >+ if (filter !== undefined) >+ searchParams["filter"] = filter; >+ >+ // copy additional parmeters, do not overwrite >+ if (addParamsArr != undefined) { >+ for (var prop in addParamsArr) { >+ if (!searchParams.hasOwnProperty(prop)) >+ searchParams[prop] = addParamsArr[prop]; >+ } >+ } >+ >+ var context = this; >+ var request = new pzHttpRequest(this.pz2String, this.errorHandler); >+ request.safeGet( >+ searchParams, >+ function(data) { >+ if ( data.getElementsByTagName("status")[0] >+ .childNodes[0].nodeValue == "OK" ) { >+ context.searchStatusOK = true; >+ //piggyback search >+ if (context.showCallback) >+ context.show(start, num, sort); >+ if (context.statCallback) >+ context.stat(); >+ if (context.termlistCallback) >+ context.termlist(); >+ if (context.bytargetCallback) >+ context.bytarget(); >+ } >+ else >+ context.throwError('Search failed. Malformed WS resonse.', >+ 112); >+ } >+ ); >+ }, >+ stat: function() >+ { >+ if( !this.initStatusOK ) >+ throw new Error('Pz2.js: session not initialized.'); >+ >+ // if called explicitly takes precedence >+ clearTimeout(this.statTimer); >+ >+ var context = this; >+ var request = new pzHttpRequest(this.pz2String, this.errorHandler); >+ request.safeGet( >+ { "command": "stat", "session": this.sessionID, "windowid" : window.name }, >+ function(data) { >+ if ( data.getElementsByTagName("stat") ) { >+ var activeClients = >+ Number( data.getElementsByTagName("activeclients")[0] >+ .childNodes[0].nodeValue ); >+ context.activeClients = activeClients; >+ >+ var stat = Element_parseChildNodes(data.documentElement); >+ >+ context.statCounter++; >+ var delay = context.statTime >+ + context.statCounter * context.dumpFactor; >+ >+ if ( activeClients > 0 ) >+ context.statTimer = >+ setTimeout( >+ function () { >+ context.stat(); >+ }, >+ delay >+ ); >+ context.statCallback(stat); >+ } >+ else >+ context.throwError('Stat failed. Malformed WS resonse.', >+ 113); >+ } >+ ); >+ }, >+ show: function(start, num, sort, query_state) >+ { >+ if( !this.searchStatusOK && this.useSessions ) >+ throw new Error( >+ 'Pz2.js: show command has to be preceded with a search command.' >+ ); >+ >+ // if called explicitly takes precedence >+ clearTimeout(this.showTimer); >+ >+ if( sort !== undefined ) >+ this.currentSort = sort; >+ if( start !== undefined ) >+ this.currentStart = Number( start ); >+ if( num !== undefined ) >+ this.currentNum = Number( num ); >+ >+ var context = this; >+ var request = new pzHttpRequest(this.pz2String, this.errorHandler); >+ var requestParameters = >+ { >+ "command": "show", >+ "session": this.sessionID, >+ "start": this.currentStart, >+ "num": this.currentNum, >+ "sort": this.currentSort, >+ "block": 1, >+ "type": this.showResponseType, >+ "windowid" : window.name >+ }; >+ if (query_state) >+ requestParameters["query-state"] = query_state; >+ if (this.version && this.version > 0) >+ requestParameters["version"] = this.version; >+ request.safeGet( >+ requestParameters, >+ function(data, type) { >+ var show = null; >+ var activeClients = 0; >+ if (type === "json") { >+ show = {}; >+ activeClients = Number(data.activeclients[0]); >+ show.activeclients = activeClients; >+ show.merged = Number(data.merged[0]); >+ show.total = Number(data.total[0]); >+ show.start = Number(data.start[0]); >+ show.num = Number(data.num[0]); >+ show.hits = data.hit; >+ } else if (data.getElementsByTagName("status")[0] >+ .childNodes[0].nodeValue == "OK") { >+ // first parse the status data send along with records >+ // this is strictly bound to the format >+ activeClients = >+ Number(data.getElementsByTagName("activeclients")[0] >+ .childNodes[0].nodeValue); >+ show = { >+ "activeclients": activeClients, >+ "merged": >+ Number( data.getElementsByTagName("merged")[0] >+ .childNodes[0].nodeValue ), >+ "total": >+ Number( data.getElementsByTagName("total")[0] >+ .childNodes[0].nodeValue ), >+ "start": >+ Number( data.getElementsByTagName("start")[0] >+ .childNodes[0].nodeValue ), >+ "num": >+ Number( data.getElementsByTagName("num")[0] >+ .childNodes[0].nodeValue ), >+ "hits": [] >+ }; >+ // parse all the first-level nodes for all <hit> tags >+ var hits = data.getElementsByTagName("hit"); >+ for (i = 0; i < hits.length; i++) >+ show.hits[i] = Element_parseChildNodes(hits[i]); >+ } else { >+ context.throwError('Show failed. Malformed WS resonse.', >+ 114); >+ }; >+ >+ var approxNode = data.getElementsByTagName("approximation"); >+ if (approxNode && approxNode[0] && approxNode[0].childNodes[0] && approxNode[0].childNodes[0].nodeValue) >+ show['approximation'] = >+ Number( approxNode[0].childNodes[0].nodeValue); >+ >+ >+ data.getElementsByTagName("") >+ context.activeClients = activeClients; >+ context.showCounter++; >+ var delay = context.showTime; >+ if (context.showCounter > context.showFastCount) >+ delay += context.showCounter * context.dumpFactor; >+ if ( activeClients > 0 ) >+ context.showTimer = setTimeout( >+ function () { >+ context.show(); >+ }, >+ delay); >+ context.showCallback(show); >+ } >+ ); >+ }, >+ record: function(id, offset, syntax, handler) >+ { >+ // we may call record with no previous search if in proxy mode >+ if(!this.searchStatusOK && this.useSessions) >+ throw new Error( >+ 'Pz2.js: record command has to be preceded with a search command.' >+ ); >+ >+ if( id !== undefined ) >+ this.currRecID = id; >+ >+ var recordParams = { >+ "command": "record", >+ "session": this.sessionID, >+ "id": this.currRecID, >+ "windowid" : window.name >+ }; >+ >+ this.currRecOffset = null; >+ if (offset != undefined) { >+ recordParams["offset"] = offset; >+ this.currRecOffset = offset; >+ } >+ >+ if (syntax != undefined) >+ recordParams['syntax'] = syntax; >+ >+ //overwrite default callback id needed >+ var callback = this.recordCallback; >+ var args = undefined; >+ if (handler != undefined) { >+ callback = handler['callback']; >+ args = handler['args']; >+ } >+ >+ var context = this; >+ var request = new pzHttpRequest(this.pz2String, this.errorHandler); >+ >+ request.safeGet( >+ recordParams, >+ function(data) { >+ var recordNode; >+ var record; >+ //raw record >+ if (context.currRecOffset !== null) { >+ record = new Array(); >+ record['xmlDoc'] = data; >+ record['offset'] = context.currRecOffset; >+ callback(record, args); >+ //pz2 record >+ } else if ( recordNode = >+ data.getElementsByTagName("record")[0] ) { >+ // if stylesheet was fetched do not parse the response >+ if ( context.xslDoc ) { >+ record = new Array(); >+ record['xmlDoc'] = data; >+ record['xslDoc'] = context.xslDoc; >+ record['recid'] = >+ recordNode.getElementsByTagName("recid")[0] >+ .firstChild.nodeValue; >+ //parse record >+ } else { >+ record = Element_parseChildNodes(recordNode); >+ } >+ var activeClients = >+ Number( data.getElementsByTagName("activeclients")[0] >+ .childNodes[0].nodeValue ); >+ context.activeClients = activeClients; >+ context.recordCounter++; >+ var delay = context.recordTime + context.recordCounter * context.dumpFactor; >+ if ( activeClients > 0 ) >+ context.recordTimer = >+ setTimeout ( >+ function() { >+ context.record(id, offset, syntax, handler); >+ }, >+ delay >+ ); >+ callback(record, args); >+ } >+ else >+ context.throwError('Record failed. Malformed WS resonse.', >+ 115); >+ } >+ ); >+ }, >+ >+ termlist: function() >+ { >+ if( !this.searchStatusOK && this.useSessions ) >+ throw new Error( >+ 'Pz2.js: termlist command has to be preceded with a search command.' >+ ); >+ >+ // if called explicitly takes precedence >+ clearTimeout(this.termTimer); >+ >+ var context = this; >+ var request = new pzHttpRequest(this.pz2String, this.errorHandler); >+ request.safeGet( >+ { >+ "command": "termlist", >+ "session": this.sessionID, >+ "name": this.termKeys, >+ "windowid" : window.name, >+ "version" : this.version >+ >+ }, >+ function(data) { >+ if ( data.getElementsByTagName("termlist") ) { >+ var activeClients = >+ Number( data.getElementsByTagName("activeclients")[0] >+ .childNodes[0].nodeValue ); >+ context.activeClients = activeClients; >+ var termList = { "activeclients": activeClients }; >+ var termLists = data.getElementsByTagName("list"); >+ //for each termlist >+ for (i = 0; i < termLists.length; i++) { >+ var listName = termLists[i].getAttribute('name'); >+ termList[listName] = new Array(); >+ var terms = termLists[i].getElementsByTagName('term'); >+ //for each term in the list >+ for (j = 0; j < terms.length; j++) { >+ var term = { >+ "name": >+ (terms[j].getElementsByTagName("name")[0] >+ .childNodes.length >+ ? terms[j].getElementsByTagName("name")[0] >+ .childNodes[0].nodeValue >+ : 'ERROR'), >+ "freq": >+ terms[j] >+ .getElementsByTagName("frequency")[0] >+ .childNodes[0].nodeValue || 'ERROR' >+ }; >+ >+ // Only for xtargets: id, records, filtered >+ var termIdNode = >+ terms[j].getElementsByTagName("id"); >+ if(terms[j].getElementsByTagName("id").length) >+ term["id"] = >+ termIdNode[0].childNodes[0].nodeValue; >+ termList[listName][j] = term; >+ >+ var recordsNode = terms[j].getElementsByTagName("records"); >+ if (recordsNode && recordsNode.length) >+ term["records"] = recordsNode[0].childNodes[0].nodeValue; >+ >+ var filteredNode = terms[j].getElementsByTagName("filtered"); >+ if (filteredNode && filteredNode.length) >+ term["filtered"] = filteredNode[0].childNodes[0].nodeValue; >+ >+ } >+ } >+ >+ context.termCounter++; >+ var delay = context.termTime >+ + context.termCounter * context.dumpFactor; >+ if ( activeClients > 0 ) >+ context.termTimer = >+ setTimeout( >+ function () { >+ context.termlist(); >+ }, >+ delay >+ ); >+ >+ context.termlistCallback(termList); >+ } >+ else >+ context.throwError('Termlist failed. Malformed WS resonse.', >+ 116); >+ } >+ ); >+ >+ }, >+ bytarget: function() >+ { >+ if( !this.initStatusOK && this.useSessions ) >+ throw new Error( >+ 'Pz2.js: bytarget command has to be preceded with a search command.' >+ ); >+ >+ // no need to continue >+ if( !this.searchStatusOK ) >+ return; >+ >+ // if called explicitly takes precedence >+ clearTimeout(this.bytargetTimer); >+ >+ var context = this; >+ var request = new pzHttpRequest(this.pz2String, this.errorHandler); >+ request.safeGet( >+ { >+ "command": "bytarget", >+ "session": this.sessionID, >+ "block": 1, >+ "windowid" : window.name, >+ "version" : this.version >+ }, >+ function(data) { >+ if ( data.getElementsByTagName("status")[0] >+ .childNodes[0].nodeValue == "OK" ) { >+ var targetNodes = data.getElementsByTagName("target"); >+ var bytarget = new Array(); >+ for ( i = 0; i < targetNodes.length; i++) { >+ bytarget[i] = new Array(); >+ for( j = 0; j < targetNodes[i].childNodes.length; j++ ) { >+ if ( targetNodes[i].childNodes[j].nodeType >+ == Node.ELEMENT_NODE ) { >+ var nodeName = >+ targetNodes[i].childNodes[j].nodeName; >+ if (targetNodes[i].childNodes[j].firstChild != null) >+ { >+ var nodeText = targetNodes[i].childNodes[j] >+ .firstChild.nodeValue; >+ bytarget[i][nodeName] = nodeText; >+ } >+ else { >+ bytarget[i][nodeName] = ""; >+ } >+ >+ >+ } >+ } >+ if (bytarget[i]["state"]=="Client_Disconnected") { >+ bytarget[i]["hits"] = "Error"; >+ } else if (bytarget[i]["state"]=="Client_Error") { >+ bytarget[i]["hits"] = "Error"; >+ } else if (bytarget[i]["state"]=="Client_Working") { >+ bytarget[i]["hits"] = "..."; >+ } >+ if (bytarget[i].diagnostic == "1") { >+ bytarget[i].diagnostic = "Permanent system error"; >+ } else if (bytarget[i].diagnostic == "2") { >+ bytarget[i].diagnostic = "Temporary system error"; >+ } >+ var targetsSuggestions = targetNodes[i].getElementsByTagName("suggestions"); >+ if (targetsSuggestions != undefined && targetsSuggestions.length>0) { >+ var suggestions = targetsSuggestions[0]; >+ bytarget[i]["suggestions"] = Element_parseChildNodes(suggestions); >+ } >+ } >+ >+ context.bytargetCounter++; >+ var delay = context.bytargetTime >+ + context.bytargetCounter * context.dumpFactor; >+ if ( context.activeClients > 0 ) >+ context.bytargetTimer = >+ setTimeout( >+ function () { >+ context.bytarget(); >+ }, >+ delay >+ ); >+ >+ context.bytargetCallback(bytarget); >+ } >+ else >+ context.throwError('Bytarget failed. Malformed WS resonse.', >+ 117); >+ } >+ ); >+ }, >+ >+ // just for testing, probably shouldn't be here >+ showNext: function(page) >+ { >+ var step = page || 1; >+ this.show( ( step * this.currentNum ) + this.currentStart ); >+ }, >+ >+ showPrev: function(page) >+ { >+ if (this.currentStart == 0 ) >+ return false; >+ var step = page || 1; >+ var newStart = this.currentStart - (step * this.currentNum ); >+ this.show( newStart > 0 ? newStart : 0 ); >+ }, >+ >+ showPage: function(pageNum) >+ { >+ //var page = pageNum || 1; >+ this.show(pageNum * this.currentNum); >+ } >+}; >+ >+/* >+******************************************************************************** >+** AJAX HELPER CLASS *********************************************************** >+******************************************************************************** >+*/ >+var pzHttpRequest = function ( url, errorHandler ) { >+ this.maxUrlLength = 2048; >+ this.request = null; >+ this.url = url; >+ this.errorHandler = errorHandler || null; >+ this.async = true; >+ this.requestHeaders = {}; >+ >+ if ( window.XMLHttpRequest ) { >+ this.request = new XMLHttpRequest(); >+ } else if ( window.ActiveXObject ) { >+ try { >+ this.request = new ActiveXObject( 'Msxml2.XMLHTTP' ); >+ } catch (err) { >+ this.request = new ActiveXObject( 'Microsoft.XMLHTTP' ); >+ } >+ } >+}; >+ >+ >+pzHttpRequest.prototype = >+{ >+ safeGet: function ( params, callback ) >+ { >+ var encodedParams = this.encodeParams(params); >+ var url = this._urlAppendParams(encodedParams); >+ if (url.length >= this.maxUrlLength) { >+ this.requestHeaders["Content-Type"] >+ = "application/x-www-form-urlencoded"; >+ this._send( 'POST', this.url, encodedParams, callback ); >+ } else { >+ this._send( 'GET', url, '', callback ); >+ } >+ }, >+ >+ get: function ( params, callback ) >+ { >+ this._send( 'GET', this._urlAppendParams(this.encodeParams(params)), >+ '', callback ); >+ }, >+ >+ post: function ( params, data, callback ) >+ { >+ this._send( 'POST', this._urlAppendParams(this.encodeParams(params)), >+ data, callback ); >+ }, >+ >+ load: function () >+ { >+ this.async = false; >+ this.request.open( 'GET', this.url, this.async ); >+ this.request.send(''); >+ if ( this.request.status == 200 ) >+ return this.request.responseXML; >+ }, >+ >+ encodeParams: function (params) >+ { >+ var sep = ""; >+ var encoded = ""; >+ for (var key in params) { >+ if (params[key] != null) { >+ encoded += sep + key + '=' + encodeURIComponent(params[key]); >+ sep = '&'; >+ } >+ } >+ return encoded; >+ }, >+ >+ _send: function ( type, url, data, callback) >+ { >+ var context = this; >+ this.callback = callback; >+ this.async = true; >+ this.request.open( type, url, this.async ); >+ for (var key in this.requestHeaders) >+ this.request.setRequestHeader(key, this.requestHeaders[key]); >+ this.request.onreadystatechange = function () { >+ context._handleResponse(url); /// url used ONLY for error reporting >+ } >+ this.request.send(data); >+ }, >+ >+ _urlAppendParams: function (encodedParams) >+ { >+ if (encodedParams) >+ return this.url + "?" + encodedParams; >+ else >+ return this.url; >+ }, >+ >+ _handleResponse: function (savedUrlForErrorReporting) >+ { >+ if ( this.request.readyState == 4 ) { >+ // pick up appplication errors first >+ var errNode = null; >+ if (this.request.responseXML && >+ (errNode = this.request.responseXML.documentElement) >+ && errNode.nodeName == 'error') { >+ var errMsg = errNode.getAttribute("msg"); >+ var errCode = errNode.getAttribute("code"); >+ var errAddInfo = ''; >+ if (errNode.childNodes.length) >+ errAddInfo = ': ' + errNode.childNodes[0].nodeValue; >+ >+ var err = new Error(errMsg + errAddInfo); >+ err.code = errCode; >+ >+ if (this.errorHandler) { >+ this.errorHandler(err); >+ } >+ else { >+ throw err; >+ } >+ } else if (this.request.status == 200 && >+ this.request.responseXML == null) { >+ if (this.request.responseText != null) { >+ //assume JSON >+ >+ var json = null; >+ var text = this.request.responseText; >+ if (typeof window.JSON == "undefined") >+ json = eval("(" + text + ")"); >+ else { >+ try { >+ json = JSON.parse(text); >+ } >+ catch (e) { >+ // Safari: eval will fail as well. Considering trying JSON2 (non-native implementation) instead >+ /* DEBUG only works in mk2-mobile >+ if (document.getElementById("log")) >+ document.getElementById("log").innerHTML = "" + e + " " + length + ": " + text; >+ */ >+ try { >+ json = eval("(" + text + ")"); >+ } >+ catch (e) { >+ /* DEBUG only works in mk2-mobile >+ if (document.getElementById("log")) >+ document.getElementById("log").innerHTML = "" + e + " " + length + ": " + text; >+ */ >+ } >+ } >+ } >+ this.callback(json, "json"); >+ } else { >+ var err = new Error("XML response is empty but no error " + >+ "for " + savedUrlForErrorReporting); >+ err.code = -1; >+ if (this.errorHandler) { >+ this.errorHandler(err); >+ } else { >+ throw err; >+ } >+ } >+ } else if (this.request.status == 200) { >+ this.callback(this.request.responseXML); >+ } else { >+ var err = new Error("HTTP response not OK: " >+ + this.request.status + " - " >+ + this.request.statusText ); >+ err.code = '00' + this.request.status; >+ if (this.errorHandler) { >+ this.errorHandler(err); >+ } >+ else { >+ throw err; >+ } >+ } >+ } >+ } >+}; >+ >+/* >+******************************************************************************** >+** XML HELPER FUNCTIONS ******************************************************** >+******************************************************************************** >+*/ >+ >+// DOMDocument >+ >+if ( window.ActiveXObject) { >+ var DOMDoc = document; >+} else { >+ var DOMDoc = Document.prototype; >+} >+ >+DOMDoc.newXmlDoc = function ( root ) >+{ >+ var doc; >+ >+ if (document.implementation && document.implementation.createDocument) { >+ doc = document.implementation.createDocument('', root, null); >+ } else if ( window.ActiveXObject ) { >+ doc = new ActiveXObject("MSXML2.DOMDocument"); >+ doc.loadXML('<' + root + '/>'); >+ } else { >+ throw new Error ('No XML support in this browser'); >+ } >+ >+ return doc; >+} >+ >+ >+DOMDoc.parseXmlFromString = function ( xmlString ) >+{ >+ var doc; >+ >+ if ( window.DOMParser ) { >+ var parser = new DOMParser(); >+ doc = parser.parseFromString( xmlString, "text/xml"); >+ } else if ( window.ActiveXObject ) { >+ doc = new ActiveXObject("MSXML2.DOMDocument"); >+ doc.loadXML( xmlString ); >+ } else { >+ throw new Error ("No XML parsing support in this browser."); >+ } >+ >+ return doc; >+} >+ >+DOMDoc.transformToDoc = function (xmlDoc, xslDoc) >+{ >+ if ( window.XSLTProcessor ) { >+ var proc = new XSLTProcessor(); >+ proc.importStylesheet( xslDoc ); >+ return proc.transformToDocument(xmlDoc); >+ } else if ( window.ActiveXObject ) { >+ return document.parseXmlFromString(xmlDoc.transformNode(xslDoc)); >+ } else { >+ alert( 'Unable to perform XSLT transformation in this browser' ); >+ } >+} >+ >+// DOMElement >+ >+Element_removeFromDoc = function (DOM_Element) >+{ >+ DOM_Element.parentNode.removeChild(DOM_Element); >+} >+ >+Element_emptyChildren = function (DOM_Element) >+{ >+ while( DOM_Element.firstChild ) { >+ DOM_Element.removeChild( DOM_Element.firstChild ) >+ } >+} >+ >+Element_appendTransformResult = function ( DOM_Element, xmlDoc, xslDoc ) >+{ >+ if ( window.XSLTProcessor ) { >+ var proc = new XSLTProcessor(); >+ proc.importStylesheet( xslDoc ); >+ var docFrag = false; >+ docFrag = proc.transformToFragment( xmlDoc, DOM_Element.ownerDocument ); >+ DOM_Element.appendChild(docFrag); >+ } else if ( window.ActiveXObject ) { >+ DOM_Element.innerHTML = xmlDoc.transformNode( xslDoc ); >+ } else { >+ alert( 'Unable to perform XSLT transformation in this browser' ); >+ } >+} >+ >+Element_appendTextNode = function (DOM_Element, tagName, textContent ) >+{ >+ var node = DOM_Element.ownerDocument.createElement(tagName); >+ var text = DOM_Element.ownerDocument.createTextNode(textContent); >+ >+ DOM_Element.appendChild(node); >+ node.appendChild(text); >+ >+ return node; >+} >+ >+Element_setTextContent = function ( DOM_Element, textContent ) >+{ >+ if (typeof DOM_Element.textContent !== "undefined") { >+ DOM_Element.textContent = textContent; >+ } else if (typeof DOM_Element.innerText !== "undefined" ) { >+ DOM_Element.innerText = textContent; >+ } else { >+ throw new Error("Cannot set text content of the node, no such method."); >+ } >+} >+ >+Element_getTextContent = function (DOM_Element) >+{ >+ if ( typeof DOM_Element.textContent != 'undefined' ) { >+ return DOM_Element.textContent; >+ } else if (typeof DOM_Element.text != 'undefined') { >+ return DOM_Element.text; >+ } else { >+ throw new Error("Cannot get text content of the node, no such method."); >+ } >+} >+ >+Element_parseChildNodes = function (node) >+{ >+ var parsed = {}; >+ var hasChildElems = false; >+ var textContent = ''; >+ >+ if (node.hasChildNodes()) { >+ var children = node.childNodes; >+ for (var i = 0; i < children.length; i++) { >+ var child = children[i]; >+ switch (child.nodeType) { >+ case Node.ELEMENT_NODE: >+ hasChildElems = true; >+ var nodeName = child.nodeName; >+ if (!(nodeName in parsed)) >+ parsed[nodeName] = []; >+ parsed[nodeName].push(Element_parseChildNodes(child)); >+ break; >+ case Node.TEXT_NODE: >+ textContent += child.nodeValue; >+ break; >+ case Node.CDATA_SECTION_NODE: >+ textContent += child.nodeValue; >+ break; >+ } >+ } >+ } >+ >+ var attrs = node.attributes; >+ for (var i = 0; i < attrs.length; i++) { >+ hasChildElems = true; >+ var attrName = '@' + attrs[i].nodeName; >+ var attrValue = attrs[i].nodeValue; >+ parsed[attrName] = attrValue; >+ } >+ >+ // if no nested elements/attrs set value to text >+ if (hasChildElems) >+ parsed['#text'] = textContent; >+ else >+ parsed = textContent; >+ >+ return parsed; >+} >+ >+/* do not remove trailing bracket */ >+} >diff --git a/koha-tmpl/intranet-tmpl/lib/require.js b/koha-tmpl/intranet-tmpl/lib/require.js >new file mode 100644 >index 0000000..7ff409d >--- /dev/null >+++ b/koha-tmpl/intranet-tmpl/lib/require.js >@@ -0,0 +1,36 @@ >+/* >+ RequireJS 2.1.8 Copyright (c) 2010-2012, The Dojo Foundation All Rights Reserved. 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