diff options
author | Bernhard Posselt <dev@bernhard-posselt.com> | 2014-05-09 21:22:34 +0200 |
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committer | Bernhard Posselt <dev@bernhard-posselt.com> | 2014-05-09 21:22:34 +0200 |
commit | ab4607f59958f9fa2845870c6ca880b854dce6e3 (patch) | |
tree | a5ce140174d25792c67218a6e3651abdeccb68a4 /js/vendor/angular-ui/test/lib/codemirror | |
parent | 1119e35be7c4410032e5422d7301e6dfa30d6211 (diff) |
version bump2.002
Diffstat (limited to 'js/vendor/angular-ui/test/lib/codemirror')
-rw-r--r-- | js/vendor/angular-ui/test/lib/codemirror/codemirror.js | 4786 |
1 files changed, 0 insertions, 4786 deletions
diff --git a/js/vendor/angular-ui/test/lib/codemirror/codemirror.js b/js/vendor/angular-ui/test/lib/codemirror/codemirror.js deleted file mode 100644 index 8fa0e9421..000000000 --- a/js/vendor/angular-ui/test/lib/codemirror/codemirror.js +++ /dev/null @@ -1,4786 +0,0 @@ -// CodeMirror version 3.02 -// -// 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)); - - // 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 display = this.display = makeDisplay(place); - display.wrapper.CodeMirror = this; - updateGutters(this); - if (options.autofocus && !mobile) focusInput(this); - - this.view = makeView(new BranchChunk([new LeafChunk([makeLine("", null, textHeight(display))])])); - this.nextOpId = 0; - loadMode(this); - themeChanged(this); - if (options.lineWrapping) - this.display.wrapper.className += " CodeMirror-wrap"; - - // Initialize the content. - this.setValue(options.value || ""); - // Override magic textarea content restore that IE sometimes does - // on our hidden textarea on reload - if (ie) setTimeout(bind(resetInput, this, true), 20); - this.view.history = makeHistory(); - - 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) { - var d = {}; - var input = d.input = elt("textarea", null, null, "position: absolute; padding: 0; width: 1px; height: 1em; outline: none;"); - if (webkit) input.style.width = "1000px"; - else input.setAttribute("wrap", "off"); - input.setAttribute("autocorrect", "off"); input.setAttribute("autocapitalize", "off"); - // 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"); - // DIVs containing the selection and the actual code - d.lineDiv = elt("div"); - 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", "\u00a0", null, "position: absolute; height: " + scrollerCutOff + "px"); - // Will contain the gutters, if any - d.gutters = elt("div", null, "CodeMirror-gutters"); - d.lineGutter = null; - // Helper element to properly size the gutter backgrounds - var scrollerInner = elt("div", [d.sizer, d.heightForcer, d.gutters], null, "position: relative; min-height: 100%"); - // Provides scrolling - d.scroller = elt("div", [scrollerInner], "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.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.showingFrom = d.showingTo = d.lastSizeC = 0; - - // 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(); - // True when a drag from the editor is active - d.draggingText = false; - - 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; - - // Used to adjust overwrite behaviour when a paste has been - // detected - d.pasteIncoming = false; - - // Used for measuring wheel scrolling granularity - d.wheelDX = d.wheelDY = d.wheelStartX = d.wheelStartY = null; - - return d; - } - - // VIEW CONSTRUCTOR - - function makeView(doc) { - var selPos = {line: 0, ch: 0}; - return { - doc: doc, - // frontier is the point up to which the content has been parsed, - frontier: 0, highlight: new Delayed(), - sel: {from: selPos, to: selPos, head: selPos, anchor: selPos, shift: false, extend: false}, - scrollTop: 0, scrollLeft: 0, - overwrite: false, focused: false, - // Tracks the maximum line length so that - // the horizontal scrollbar can be kept - // static when scrolling. - maxLine: getLine(doc, 0), - maxLineLength: 0, - maxLineChanged: false, - suppressEdits: false, - goalColumn: null, - cantEdit: false, - keyMaps: [], - overlays: [], - modeGen: 0 - }; - } - - // STATE UPDATES - - // Used to get the editor into a consistent state again when options change. - - function loadMode(cm) { - var doc = cm.view.doc; - cm.view.mode = CodeMirror.getMode(cm.options, cm.options.mode); - doc.iter(0, doc.size, function(line) { - if (line.stateAfter) line.stateAfter = null; - if (line.styles) line.styles = null; - }); - cm.view.frontier = 0; - startWorker(cm, 100); - cm.view.modeGen++; - if (cm.curOp) regChange(cm, 0, doc.size); - } - - function wrappingChanged(cm) { - var doc = cm.view.doc, th = textHeight(cm.display); - if (cm.options.lineWrapping) { - cm.display.wrapper.className += " CodeMirror-wrap"; - var perLine = cm.display.scroller.clientWidth / charWidth(cm.display) - 3; - doc.iter(0, doc.size, function(line) { - if (line.height == 0) return; - var guess = Math.ceil(line.text.length / perLine) || 1; - if (guess != 1) updateLineHeight(line, guess * th); - }); - cm.display.sizer.style.minWidth = ""; - } else { - cm.display.wrapper.className = cm.display.wrapper.className.replace(" CodeMirror-wrap", ""); - computeMaxLength(cm.view); - doc.iter(0, doc.size, function(line) { - if (line.height != 0) updateLineHeight(line, th); - }); - } - regChange(cm, 0, doc.size); - clearCaches(cm); - setTimeout(function(){updateScrollbars(cm.display, cm.view.doc.height);}, 100); - } - - function keyMapChanged(cm) { - var style = keyMap[cm.options.keyMap].style; - cm.display.wrapper.className = cm.display.wrapper.className.replace(/\s*cm-keymap-\S+/g, "") + - (style ? " cm-keymap-" + style : ""); - } - - 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); - updateDisplay(cm, true); - } - - 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(view) { - view.maxLine = getLine(view.doc, 0); - view.maxLineLength = lineLength(view.doc, view.maxLine); - view.maxLineChanged = true; - view.doc.iter(1, view.doc.size, function(line) { - var len = lineLength(view.doc, line); - if (len > view.maxLineLength) { - view.maxLineLength = len; - view.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(d /* display */, docHeight) { - var totalHeight = docHeight + 2 * paddingTop(d); - d.sizer.style.minHeight = d.heightForcer.style.top = totalHeight + "px"; - var scrollHeight = Math.max(totalHeight, d.scroller.scrollHeight); - var needsH = d.scroller.scrollWidth > d.scroller.clientWidth; - var needsV = scrollHeight > d.scroller.clientHeight; - 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 (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.view.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.view.doc, last = lineNumberFor(cm.options, 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 display.scroller.getBoundingClientRect().left - display.sizer.getBoundingClientRect().left; - } - - // DISPLAY DRAWING - - function updateDisplay(cm, changes, viewPort) { - var oldFrom = cm.display.showingFrom, oldTo = cm.display.showingTo; - var updated = updateDisplayInner(cm, changes, viewPort); - if (updated) { - signalLater(cm, cm, "update", cm); - if (cm.display.showingFrom != oldFrom || cm.display.showingTo != oldTo) - signalLater(cm, cm, "viewportChange", cm, cm.display.showingFrom, cm.display.showingTo); - } - updateSelection(cm); - updateScrollbars(cm.display, cm.view.doc.height); - - 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, viewPort) { - var display = cm.display, doc = cm.view.doc; - if (!display.wrapper.clientWidth) { - display.showingFrom = display.showingTo = display.viewOffset = 0; - return; - } - - // Compute the new visible window - // If scrollTop is specified, use that to determine which lines - // to render instead of the current scrollbar position. - var visible = visibleLines(display, doc, viewPort); - // Bail out if the visible area is already rendered and nothing changed. - if (changes !== true && changes.length == 0 && - visible.from > display.showingFrom && visible.to < display.showingTo) - return; - - if (changes && maybeUpdateLineNumberWidth(cm)) - changes = true; - var gutterW = display.sizer.style.marginLeft = display.gutters.offsetWidth + "px"; - display.scrollbarH.style.left = cm.options.fixedGutter ? gutterW : "0"; - - // When merged lines are present, the line that needs to be - // redrawn might not be the one that was changed. - if (changes !== true && sawCollapsedSpans) - for (var i = 0; i < changes.length; ++i) { - var ch = changes[i], merged; - while (merged = collapsedSpanAtStart(getLine(doc, ch.from))) { - var from = merged.find().from.line; - if (ch.diff) ch.diff -= ch.from - from; - ch.from = from; - } - } - - // Used to determine which lines need their line numbers updated - var positionsChangedFrom = changes === true ? 0 : Infinity; - if (cm.options.lineNumbers && changes && changes !== true) - for (var i = 0; i < changes.length; ++i) - if (changes[i].diff) { positionsChangedFrom = changes[i].from; break; } - - var from = Math.max(visible.from - cm.options.viewportMargin, 0); - var to = Math.min(doc.size, visible.to + cm.options.viewportMargin); - if (display.showingFrom < from && from - display.showingFrom < 20) from = display.showingFrom; - if (display.showingTo > to && display.showingTo - to < 20) to = Math.min(doc.size, display.showingTo); - if (sawCollapsedSpans) { - from = lineNo(visualLine(doc, getLine(doc, from))); - while (to < doc.size && lineIsHidden(getLine(doc, to))) ++to; - } - - // Create a range of theoretically intact lines, and punch holes - // in that using the change info. - var intact = changes === true ? [] : - computeIntact([{from: display.showingFrom, to: display.showingTo}], changes); - // 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) - return; - intact.sort(function(a, b) {return a.from - b.from;}); - - var focused = document.activeElement; - if (intactLines < (to - from) * .7) display.lineDiv.style.display = "none"; - patchDisplay(cm, from, to, intact, positionsChangedFrom); - display.lineDiv.style.display = ""; - if (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; - display.showingFrom = from; display.showingTo = to; - startWorker(cm, 100); - - 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 = node.getBoundingClientRect(); - 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; - } - } - display.viewOffset = heightAtLine(cm, getLine(doc, from)); - // Position the mover div to align with the current virtual scroll position - display.mover.style.top = display.viewOffset + "px"; - - if (visibleLines(display, doc, viewPort).to >= to) - updateDisplayInner(cm, [], viewPort); - return true; - } - - 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(), lineNo = from; - cm.view.doc.iter(from, to, function(line) { - if (nextIntact && nextIntact.to == lineNo) nextIntact = intact.shift(); - if (lineIsHidden(line)) { - if (line.height != 0) updateLineHeight(line, 0); - if (line.widgets && cur.previousSibling) for (var i = 0; i < line.widgets.length; ++i) - if (line.widgets[i].showIfHidden) { - var prev = cur.previousSibling; - if (prev.nodeType == "pre") { - var wrap = elt("div", null, null, "position: relative"); - prev.parentNode.replaceChild(wrap, prev); - wrap.appendChild(prev); - prev = wrap; - } - prev.appendChild(buildLineWidget(line.widgets[i], prev, dims)); - } - } else if (nextIntact && nextIntact.from <= lineNo && nextIntact.to > lineNo) { - // 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 <= lineNo && cur.lineNumber) - setTextContent(cur.lineNumber, lineNumberFor(cm.options, lineNo)); - cur = cur.nextSibling; - } else { - // This line needs to be generated. - var lineNode = buildLineElement(cm, line, lineNo, dims); - container.insertBefore(lineNode, cur); - lineNode.lineObj = line; - } - ++lineNo; - }); - while (cur) cur = rm(cur); - } - - function buildLineElement(cm, line, lineNo, dims) { - var lineElement = lineContent(cm, line); - var markers = line.gutterMarkers, display = cm.display; - - if (!cm.options.lineNumbers && !markers && !line.bgClass && !line.wrapClass && - (!line.widgets || !line.widgets.length)) return lineElement; - - // Lines with gutter elements or a background class need - // to be wrapped again, and have the extra elements added - // to the wrapper div - - var wrap = elt("div", null, line.wrapClass, "position: relative"); - if (cm.options.lineNumbers || markers) { - var gutterWrap = wrap.appendChild(elt("div", null, null, "position: absolute; left: " + - (cm.options.fixedGutter ? dims.fixedPos : -dims.gutterTotalWidth) + "px")); - if (cm.options.fixedGutter) wrap.alignable = [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")); - } - } - // Kludge to make sure the styled element lies behind the selection (by z-index) - if (line.bgClass) - wrap.appendChild(elt("div", "\u00a0", line.bgClass + " CodeMirror-linebackground")); - wrap.appendChild(lineElement); - if (line.widgets) for (var i = 0, ws = line.widgets; i < ws.length; ++i) { - var widget = ws[i], node = buildLineWidget(widget, wrap, dims); - if (widget.above) - wrap.insertBefore(node, cm.options.lineNumbers && line.height != 0 ? gutterWrap : lineElement); - else - wrap.appendChild(node); - } - if (ie_lt8) wrap.style.zIndex = 2; - return wrap; - } - - function buildLineWidget(widget, wrap, dims) { - var node = elt("div", [widget.node], "CodeMirror-linewidget"); - node.widget = widget; - 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"; - } - return node; - } - - // SELECTION / CURSOR - - function updateSelection(cm) { - var display = cm.display; - var collapsed = posEq(cm.view.sel.from, cm.view.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 - var headPos = cursorCoords(cm, cm.view.sel.head, "div"); - var wrapOff = display.wrapper.getBoundingClientRect(), lineOff = display.lineDiv.getBoundingClientRect(); - 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.view.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.view.doc, sel = cm.view.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, retTop) { - var lineObj = getLine(doc, line); - var lineLen = lineObj.text.length, rVal = retTop ? Infinity : -Infinity; - function coords(ch) { - return charCoords(cm, {line: line, ch: ch}, "div", lineObj); - } - - iterateBidiSections(getOrder(lineObj), fromArg || 0, toArg == null ? lineLen : toArg, function(from, to, dir) { - var leftPos = coords(dir == "rtl" ? to - 1 : from); - var rightPos = coords(dir == "rtl" ? from : to - 1); - var left = leftPos.left, right = rightPos.right; - 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 (fromArg == null && from == 0) left = pl; - rVal = retTop ? Math.min(rightPos.top, rVal) : Math.max(rightPos.bottom, rVal); - if (left < pl + 1) left = pl; - add(left, rightPos.top, right - left, rightPos.bottom); - }); - return rVal; - } - - if (sel.from.line == sel.to.line) { - drawForLine(sel.from.line, sel.from.ch, sel.to.ch); - } else { - var fromObj = getLine(doc, sel.from.line); - var cur = fromObj, merged, path = [sel.from.line, sel.from.ch], singleLine; - while (merged = collapsedSpanAtEnd(cur)) { - var found = merged.find(); - path.push(found.from.ch, found.to.line, found.to.ch); - if (found.to.line == sel.to.line) { - path.push(sel.to.ch); - singleLine = true; - break; - } - cur = getLine(doc, found.to.line); - } - - // This is a single, merged line - if (singleLine) { - for (var i = 0; i < path.length; i += 3) - drawForLine(path[i], path[i+1], path[i+2]); - } else { - var middleTop, middleBot, toObj = getLine(doc, sel.to.line); - if (sel.from.ch) - // Draw the first line of selection. - middleTop = drawForLine(sel.from.line, sel.from.ch, null, false); - else - // Simply include it in the middle block. - middleTop = heightAtLine(cm, fromObj) - display.viewOffset; - - if (!sel.to.ch) - middleBot = heightAtLine(cm, toObj) - display.viewOffset; - else - middleBot = drawForLine(sel.to.line, collapsedSpanAtStart(toObj) ? null : 0, sel.to.ch, true); - - if (middleTop < middleBot) add(pl, middleTop, null, middleBot); - } - } - - removeChildrenAndAdd(display.selectionDiv, fragment); - display.selectionDiv.style.display = ""; - } - - // Cursor-blinking - function restartBlink(cm) { - var display = cm.display; - clearInterval(display.blinker); - var on = true; - display.cursor.style.visibility = display.otherCursor.style.visibility = ""; - display.blinker = setInterval(function() { - if (!display.cursor.offsetHeight) return; - display.cursor.style.visibility = display.otherCursor.style.visibility = (on = !on) ? "" : "hidden"; - }, cm.options.cursorBlinkRate); - } - - // HIGHLIGHT WORKER - - function startWorker(cm, time) { - if (cm.view.mode.startState && cm.view.frontier < cm.display.showingTo) - cm.view.highlight.set(time, bind(highlightWorker, cm)); |