diff options
author | Wu Cheng-Han | 2016-01-17 14:28:04 -0600 |
---|---|---|
committer | Wu Cheng-Han | 2016-01-17 14:28:04 -0600 |
commit | eaa8ccaccb1091820d0a8d1223996a6dd057347d (patch) | |
tree | 6b4aaa3b3d1a2fed68147510142663222533775a /public/vendor/codemirror/lib | |
parent | ce65e58096d57ace02723d11a125673f9d48c293 (diff) |
Upgrade CodeMirror to 5.10.1 and now support fullscreen, jump-to-line in editor
Diffstat (limited to 'public/vendor/codemirror/lib')
-rw-r--r--[-rwxr-xr-x] | public/vendor/codemirror/lib/codemirror.css | 55 | ||||
-rw-r--r--[-rwxr-xr-x] | public/vendor/codemirror/lib/codemirror.js | 559 |
2 files changed, 389 insertions, 225 deletions
diff --git a/public/vendor/codemirror/lib/codemirror.css b/public/vendor/codemirror/lib/codemirror.css index b313b61c..1067b3ee 100755..100644 --- a/public/vendor/codemirror/lib/codemirror.css +++ b/public/vendor/codemirror/lib/codemirror.css @@ -41,19 +41,21 @@ /* CURSOR */ -.CodeMirror div.CodeMirror-cursor { +.CodeMirror-cursor { border-left: 1px solid black; + border-right: none; + width: 0; } /* Shown when moving in bi-directional text */ .CodeMirror div.CodeMirror-secondarycursor { border-left: 1px solid silver; } -.CodeMirror.cm-fat-cursor div.CodeMirror-cursor { +.cm-fat-cursor .CodeMirror-cursor { width: auto; border: 0; background: #7e7; } -.CodeMirror.cm-fat-cursor div.CodeMirror-cursors { +.cm-fat-cursor div.CodeMirror-cursors { z-index: 1; } @@ -63,25 +65,26 @@ -webkit-animation: blink 1.06s steps(1) infinite; -moz-animation: blink 1.06s steps(1) infinite; animation: blink 1.06s steps(1) infinite; + background-color: #7e7; } @-moz-keyframes blink { - 0% { background: #7e7; } - 50% { background: none; } - 100% { background: #7e7; } + 0% {} + 50% { background-color: transparent; } + 100% {} } @-webkit-keyframes blink { - 0% { background: #7e7; } - 50% { background: none; } - 100% { background: #7e7; } + 0% {} + 50% { background-color: transparent; } + 100% {} } @keyframes blink { - 0% { background: #7e7; } - 50% { background: none; } - 100% { background: #7e7; } + 0% {} + 50% { background-color: transparent; } + 100% {} } /* Can style cursor different in overwrite (non-insert) mode */ -div.CodeMirror-overwrite div.CodeMirror-cursor {} +.CodeMirror-overwrite .CodeMirror-cursor {} .cm-tab { display: inline-block; text-decoration: inherit; } @@ -162,7 +165,7 @@ div.CodeMirror span.CodeMirror-nonmatchingbracket {color: #f22;} } /* The fake, visible scrollbars. Used to force redraw during scrolling - before actuall scrolling happens, thus preventing shaking and + before actual scrolling happens, thus preventing shaking and flickering artifacts. */ .CodeMirror-vscrollbar, .CodeMirror-hscrollbar, .CodeMirror-scrollbar-filler, .CodeMirror-gutter-filler { position: absolute; @@ -202,7 +205,13 @@ div.CodeMirror span.CodeMirror-nonmatchingbracket {color: #f22;} .CodeMirror-gutter-wrapper { position: absolute; z-index: 4; - height: 100%; + background: none !important; + border: none !important; +} +.CodeMirror-gutter-background { + position: absolute; + top: 0; bottom: 0; + z-index: 4; } .CodeMirror-gutter-elt { position: absolute; @@ -277,19 +286,19 @@ div.CodeMirror span.CodeMirror-nonmatchingbracket {color: #f22;} overflow: hidden; visibility: hidden; } -.CodeMirror-measure pre { position: static; } -.CodeMirror div.CodeMirror-cursor { - position: absolute; - border-right: none; - width: 0; -} +.CodeMirror-cursor { position: absolute; } +.CodeMirror-measure pre { position: static; } div.CodeMirror-cursors { visibility: hidden; position: relative; z-index: 3; } +div.CodeMirror-dragcursors { + visibility: visible; +} + .CodeMirror-focused div.CodeMirror-cursors { visibility: visible; } @@ -297,8 +306,8 @@ div.CodeMirror-cursors { .CodeMirror-selected { background: #d9d9d9; } .CodeMirror-focused .CodeMirror-selected { background: #d7d4f0; } .CodeMirror-crosshair { cursor: crosshair; } -.CodeMirror ::selection { background: #d7d4f0; } -.CodeMirror ::-moz-selection { background: #d7d4f0; } +.CodeMirror-line::selection, .CodeMirror-line > span::selection, .CodeMirror-line > span > span::selection { background: #d7d4f0; } +.CodeMirror-line::-moz-selection, .CodeMirror-line > span::-moz-selection, .CodeMirror-line > span > span::-moz-selection { background: #d7d4f0; } .cm-searching { background: #ffa; diff --git a/public/vendor/codemirror/lib/codemirror.js b/public/vendor/codemirror/lib/codemirror.js index 92cacf0f..95a7dc74 100755..100644 --- a/public/vendor/codemirror/lib/codemirror.js +++ b/public/vendor/codemirror/lib/codemirror.js @@ -13,7 +13,7 @@ else if (typeof define == "function" && define.amd) // AMD return define([], mod); else // Plain browser env - this.CodeMirror = mod(); + (this || window).CodeMirror = mod(); })(function() { "use strict"; @@ -21,27 +21,29 @@ // Kludges for bugs and behavior differences that can't be feature // detected are enabled based on userAgent etc sniffing. + var userAgent = navigator.userAgent; + var platform = navigator.platform; - var gecko = /gecko\/\d/i.test(navigator.userAgent); - var ie_upto10 = /MSIE \d/.test(navigator.userAgent); - var ie_11up = /Trident\/(?:[7-9]|\d{2,})\..*rv:(\d+)/.exec(navigator.userAgent); + var gecko = /gecko\/\d/i.test(userAgent); + var ie_upto10 = /MSIE \d/.test(userAgent); + var ie_11up = /Trident\/(?:[7-9]|\d{2,})\..*rv:(\d+)/.exec(userAgent); var ie = ie_upto10 || ie_11up; var ie_version = ie && (ie_upto10 ? document.documentMode || 6 : ie_11up[1]); - var webkit = /WebKit\//.test(navigator.userAgent); - var qtwebkit = webkit && /Qt\/\d+\.\d+/.test(navigator.userAgent); - var chrome = /Chrome\//.test(navigator.userAgent); - var presto = /Opera\//.test(navigator.userAgent); + var webkit = /WebKit\//.test(userAgent); + var qtwebkit = webkit && /Qt\/\d+\.\d+/.test(userAgent); + var chrome = /Chrome\//.test(userAgent); + var presto = /Opera\//.test(userAgent); var safari = /Apple Computer/.test(navigator.vendor); - var mac_geMountainLion = /Mac OS X 1\d\D([8-9]|\d\d)\D/.test(navigator.userAgent); - var phantom = /PhantomJS/.test(navigator.userAgent); + var mac_geMountainLion = /Mac OS X 1\d\D([8-9]|\d\d)\D/.test(userAgent); + var phantom = /PhantomJS/.test(userAgent); - var ios = /AppleWebKit/.test(navigator.userAgent) && /Mobile\/\w+/.test(navigator.userAgent); + var ios = /AppleWebKit/.test(userAgent) && /Mobile\/\w+/.test(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 = /win/i.test(navigator.platform); + var mobile = ios || /Android|webOS|BlackBerry|Opera Mini|Opera Mobi|IEMobile/i.test(userAgent); + var mac = ios || /Mac/.test(platform); + var windows = /win/i.test(platform); - var presto_version = presto && navigator.userAgent.match(/Version\/(\d*\.\d*)/); + var presto_version = presto && userAgent.match(/Version\/(\d*\.\d*)/); if (presto_version) presto_version = Number(presto_version[1]); if (presto_version && presto_version >= 15) { presto = false; webkit = true; } // Some browsers use the wrong event properties to signal cmd/ctrl on OS X @@ -65,7 +67,7 @@ setGuttersForLineNumbers(options); var doc = options.value; - if (typeof doc == "string") doc = new Doc(doc, options.mode); + if (typeof doc == "string") doc = new Doc(doc, options.mode, null, options.lineSeparator); this.doc = doc; var input = new CodeMirror.inputStyles[options.inputStyle](this); @@ -87,6 +89,7 @@ focused: false, suppressEdits: false, // used to disable editing during key handlers when in readOnly mode pasteIncoming: false, cutIncoming: false, // help recognize paste/cut edits in input.poll + selectingText: false, draggingText: false, highlight: new Delayed(), // stores highlight worker timeout keySeq: null, // Unfinished key sequence @@ -407,7 +410,7 @@ if (horiz.clientWidth) scroll(horiz.scrollLeft, "horizontal"); }); - this.checkedOverlay = false; + this.checkedZeroWidth = false; // Need to set a minimum width to see the scrollbar on IE7 (but must not set it on IE8). if (ie && ie_version < 8) this.horiz.style.minHeight = this.vert.style.minWidth = "18px"; } @@ -442,29 +445,43 @@ this.horiz.firstChild.style.width = "0"; } - if (!this.checkedOverlay && measure.clientHeight > 0) { - if (sWidth == 0) this.overlayHack(); - this.checkedOverlay = true; + if (!this.checkedZeroWidth && measure.clientHeight > 0) { + if (sWidth == 0) this.zeroWidthHack(); + this.checkedZeroWidth = true; } return {right: needsV ? sWidth : 0, bottom: needsH ? sWidth : 0}; }, setScrollLeft: function(pos) { if (this.horiz.scrollLeft != pos) this.horiz.scrollLeft = pos; + if (this.disableHoriz) this.enableZeroWidthBar(this.horiz, this.disableHoriz); }, setScrollTop: function(pos) { if (this.vert.scrollTop != pos) this.vert.scrollTop = pos; + if (this.disableVert) this.enableZeroWidthBar(this.vert, this.disableVert); }, - overlayHack: function() { + zeroWidthHack: function() { var w = mac && !mac_geMountainLion ? "12px" : "18px"; - this.horiz.style.minHeight = this.vert.style.minWidth = w; - var self = this; - var barMouseDown = function(e) { - if (e_target(e) != self.vert && e_target(e) != self.horiz) - operation(self.cm, onMouseDown)(e); - }; - on(this.vert, "mousedown", barMouseDown); - on(this.horiz, "mousedown", barMouseDown); + this.horiz.style.height = this.vert.style.width = w; + this.horiz.style.pointerEvents = this.vert.style.pointerEvents = "none"; + this.disableHoriz = new Delayed; + this.disableVert = new Delayed; + }, + enableZeroWidthBar: function(bar, delay) { + bar.style.pointerEvents = "auto"; + function maybeDisable() { + // To find out whether the scrollbar is still visible, we + // check whether the element under the pixel in the bottom + // left corner of the scrollbar box is the scrollbar box + // itself (when the bar is still visible) or its filler child + // (when the bar is hidden). If it is still visible, we keep + // it enabled, if it's hidden, we disable pointer events. + var box = bar.getBoundingClientRect(); + var elt = document.elementFromPoint(box.left + 1, box.bottom - 1); + if (elt != bar) bar.style.pointerEvents = "none"; + else delay.set(1000, maybeDisable); + } + delay.set(1000, maybeDisable); }, clear: function() { var parent = this.horiz.parentNode; @@ -714,7 +731,7 @@ // width and height. removeChildren(display.cursorDiv); removeChildren(display.selectionDiv); - display.gutters.style.height = 0; + display.gutters.style.height = display.sizer.style.minHeight = 0; if (different) { display.lastWrapHeight = update.wrapperHeight; @@ -806,7 +823,7 @@ // given line. function updateWidgetHeight(line) { if (line.widgets) for (var i = 0; i < line.widgets.length; ++i) - line.widgets[i].height = line.widgets[i].node.offsetHeight; + line.widgets[i].height = line.widgets[i].node.parentNode.offsetHeight; } // Do a bulk-read of the DOM positions and sizes needed to draw the @@ -955,12 +972,22 @@ lineView.node.removeChild(lineView.gutter); lineView.gutter = null; } + if (lineView.gutterBackground) { + lineView.node.removeChild(lineView.gutterBackground); + lineView.gutterBackground = null; + } + if (lineView.line.gutterClass) { + var wrap = ensureLineWrapped(lineView); + lineView.gutterBackground = elt("div", null, "CodeMirror-gutter-background " + lineView.line.gutterClass, + "left: " + (cm.options.fixedGutter ? dims.fixedPos : -dims.gutterTotalWidth) + + "px; width: " + dims.gutterTotalWidth + "px"); + wrap.insertBefore(lineView.gutterBackground, lineView.text); + } var markers = lineView.line.gutterMarkers; if (cm.options.lineNumbers || markers) { var wrap = ensureLineWrapped(lineView); var gutterWrap = lineView.gutter = elt("div", null, "CodeMirror-gutter-wrapper", "left: " + - (cm.options.fixedGutter ? dims.fixedPos : -dims.gutterTotalWidth) + - "px; width: " + dims.gutterTotalWidth + "px"); + (cm.options.fixedGutter ? dims.fixedPos : -dims.gutterTotalWidth) + "px"); cm.display.input.setUneditable(gutterWrap); wrap.insertBefore(gutterWrap, lineView.text); if (lineView.line.gutterClass) @@ -1067,10 +1094,6 @@ if (!cm.state.focused) { cm.display.input.focus(); onFocus(cm); } } - function isReadOnly(cm) { - return cm.options.readOnly || cm.doc.cantEdit; - } - // This will be set to an array of strings when copying, so that, // when pasting, we know what kind of selections the copied text // was made out of. @@ -1082,13 +1105,18 @@ if (!sel) sel = doc.sel; var paste = cm.state.pasteIncoming || origin == "paste"; - var textLines = splitLines(inserted), multiPaste = null; + var textLines = doc.splitLines(inserted), multiPaste = null; // When pasing N lines into N selections, insert one line per selection if (paste && sel.ranges.length > 1) { - if (lastCopied && lastCopied.join("\n") == inserted) - multiPaste = sel.ranges.length % lastCopied.length == 0 && map(lastCopied, splitLines); - else if (textLines.length == sel.ranges.length) + if (lastCopied && lastCopied.join("\n") == inserted) { + if (sel.ranges.length % lastCopied.length == 0) { + multiPaste = []; + for (var i = 0; i < lastCopied.length; i++) + multiPaste.push(doc.splitLines(lastCopied[i])); + } + } else if (textLines.length == sel.ranges.length) { multiPaste = map(textLines, function(l) { return [l]; }); + } } // Normal behavior is to insert the new text into every selection @@ -1120,7 +1148,8 @@ var pasted = e.clipboardData && e.clipboardData.getData("text/plain"); if (pasted) { e.preventDefault(); - runInOp(cm, function() { applyTextInput(cm, pasted, 0, null, "paste"); }); + if (!cm.isReadOnly() && !cm.options.disableInput) + runInOp(cm, function() { applyTextInput(cm, pasted, 0, null, "paste"); }); return true; } } @@ -1222,13 +1251,14 @@ }); on(te, "paste", function(e) { - if (handlePaste(e, cm)) return true; + if (signalDOMEvent(cm, e) || handlePaste(e, cm)) return cm.state.pasteIncoming = true; input.fastPoll(); }); function prepareCopyCut(e) { + if (signalDOMEvent(cm, e)) return if (cm.somethingSelected()) { lastCopied = cm.getSelections(); if (input.inaccurateSelection) { @@ -1256,7 +1286,7 @@ on(te, "copy", prepareCopyCut); on(display.scroller, "paste", function(e) { - if (eventInWidget(display, e)) return; + if (eventInWidget(display, e) || signalDOMEvent(cm, e)) return; cm.state.pasteIncoming = true; input.focus(); }); @@ -1268,6 +1298,7 @@ on(te, "compositionstart", function() { var start = cm.getCursor("from"); + if (input.composing) input.composing.range.clear() input.composing = { start: start, range: cm.markText(start, cm.getCursor("to"), {className: "CodeMirror-composing"}) @@ -1390,8 +1421,8 @@ // will be the case when there is a lot of text in the textarea, // in which case reading its value would be expensive. if (this.contextMenuPending || !cm.state.focused || - (hasSelection(input) && !prevInput) || - isReadOnly(cm) || cm.options.disableInput || cm.state.keySeq) + (hasSelection(input) && !prevInput && !this.composing) || + cm.isReadOnly() || cm.options.disableInput || cm.state.keySeq) return false; var text = input.value; @@ -1518,6 +1549,10 @@ } }, + readOnlyChanged: function(val) { + if (!val) this.reset(); + }, + setUneditable: nothing, needsContentAttribute: false @@ -1536,10 +1571,11 @@ init: function(display) { var input = this, cm = input.cm; var div = input.div = display.lineDiv; - div.contentEditable = "true"; disableBrowserMagic(div); - on(div, "paste", function(e) { handlePaste(e, cm); }) + on(div, "paste", function(e) { + if (!signalDOMEvent(cm, e)) handlePaste(e, cm); + }) on(div, "compositionstart", function(e) { var data = e.data; @@ -1577,11 +1613,12 @@ on(div, "input", function() { if (input.composing) return; - if (!input.pollContent()) + if (cm.isReadOnly() || !input.pollContent()) runInOp(input.cm, function() {regChange(cm);}); }); function onCopyCut(e) { + if (signalDOMEvent(cm, e)) return if (cm.somethingSelected()) { lastCopied = cm.getSelections(); if (e.type == "cut") cm.replaceSelection("", null, "cut"); @@ -1657,8 +1694,13 @@ try { var rng = range(start.node, start.offset, end.offset, end.node); } catch(e) {} // Our model of the DOM might be outdated, in which case the range we try to set can be impossible if (rng) { - sel.removeAllRanges(); - sel.addRange(rng); + if (!gecko && this.cm.state.focused) { + sel.collapse(start.node, start.offset); + if (!rng.collapsed) sel.addRange(rng); + } else { + sel.removeAllRanges(); + sel.addRange(rng); + } if (old && sel.anchorNode == null) sel.addRange(old); else if (gecko) this.startGracePeriod(); } @@ -1758,7 +1800,7 @@ var toNode = display.view[toIndex + 1].node.previousSibling; } - var newText = splitLines(domTextBetween(cm, fromNode, toNode, fromLine, toLine)); + var newText = cm.doc.splitLines(domTextBetween(cm, fromNode, toNode, fromLine, toLine)); var oldText = getBetween(cm.doc, Pos(fromLine, 0), Pos(toLine, getLine(cm.doc, toLine).text.length)); while (newText.length > 1 && oldText.length > 1) { if (lst(newText) == lst(oldText)) { newText.pop(); oldText.pop(); toLine--; } @@ -1802,17 +1844,24 @@ this.div.focus(); }, applyComposition: function(composing) { - if (composing.data && composing.data != composing.startData) + if (this.cm.isReadOnly()) + operation(this.cm, regChange)(this.cm) + else if (composing.data && composing.data != composing.startData) operation(this.cm, applyTextInput)(this.cm, composing.data, 0, composing.sel); }, setUneditable: function(node) { - node.setAttribute("contenteditable", "false"); + node.contentEditable = "false" }, onKeyPress: function(e) { e.preventDefault(); - operation(this.cm, applyTextInput)(this.cm, String.fromCharCode(e.charCode == null ? e.keyCode : e.charCode), 0); + if (!this.cm.isReadOnly()) + operation(this.cm, applyTextInput)(this.cm, String.fromCharCode(e.charCode == null ? e.keyCode : e.charCode), 0); + }, + + readOnlyChanged: function(val) { + this.div.contentEditable = String(val != "nocursor") }, onContextMenu: nothing, @@ -1914,7 +1963,7 @@ } function domTextBetween(cm, from, to, fromLine, toLine) { - var text = "", closing = false; + var text = "", closing = false, lineSep = cm.doc.lineSeparator(); function recognizeMarker(id) { return function(marker) { return marker.id == id; }; } function walk(node) { if (node.nodeType == 1) { @@ -1928,7 +1977,7 @@ if (markerID) { var found = cm.findMarks(Pos(fromLine, 0), Pos(toLine + 1, 0), recognizeMarker(+markerID)); if (found.length && (range = found[0].find())) - text += getBetween(cm.doc, range.from, range.to).join("\n"); + text += getBetween(cm.doc, range.from, range.to).join(lineSep); return; } if (node.getAttribute("contenteditable") == "false") return; @@ -1940,7 +1989,7 @@ var val = node.nodeValue; if (!val) return; if (closing) { - text += "\n"; + text += lineSep; closing = false; } text += val; @@ -2112,7 +2161,7 @@ // Give beforeSelectionChange handlers a change to influence a // selection update. - function filterSelectionChange(doc, sel) { + function filterSelectionChange(doc, sel, options) { var obj = { ranges: sel.ranges, update: function(ranges) { @@ -2120,7 +2169,8 @@ for (var i = 0; i < ranges.length; i++) this.ranges[i] = new Range(clipPos(doc, ranges[i].anchor), clipPos(doc, ranges[i].head)); - } + }, + origin: options && options.origin }; signal(doc, "beforeSelectionChange", doc, obj); if (doc.cm) signal(doc.cm, "beforeSelectionChange", doc.cm, obj); @@ -2146,7 +2196,7 @@ function setSelectionNoUndo(doc, sel, options) { if (hasHandler(doc, "beforeSelectionChange") || doc.cm && hasHandler(doc.cm, "beforeSelectionChange")) - sel = filterSelectionChange(doc, sel); + sel = filterSelectionChange(doc, sel, options); var bias = options && options.bias || (cmp(sel.primary().head, doc.sel.primary().head) < 0 ? -1 : 1); @@ -2180,8 +2230,9 @@ var out; for (var i = 0; i < sel.ranges.length; i++) { var range = sel.ranges[i]; - var newAnchor = skipAtomic(doc, range.anchor, bias, mayClear); - var newHead = skipAtomic(doc, range.head, bias, mayClear); + var old = sel.ranges.length == doc.sel.ranges.length && doc.sel.ranges[i]; + var newAnchor = skipAtomic(doc, range.anchor, old && old.anchor, bias, mayClear); + var newHead = skipAtomic(doc, range.head, old && old.head, bias, mayClear); if (out || newAnchor != range.anchor || newHead != range.head) { if (!out) out = sel.ranges.slice(0, i); out[i] = new Range(newAnchor, newHead); @@ -2190,54 +2241,59 @@ return out ? normalizeSelection(out, sel.primIndex) : sel; } - // Ensure a given position is not inside an atomic range. - 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 ? -1 : 1); - if (cmp(newPos, curPos) == 0) { - 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; + function skipAtomicInner(doc, pos, oldPos, dir, mayClear) { + var line = getLine(doc, pos.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 <= pos.ch : sp.from < pos.ch)) && + (sp.to == null || (m.inclusiveRight ? sp.to >= pos.ch : sp.to > pos.ch))) { + if (mayClear) { + signal(m, "beforeCursorEnter"); + if (m.explicitlyCleared) { + if (!line.markedSpans) break; + else {--i; continue;} } } + if (!m.atomic) continue; + + if (oldPos) { + var near = m.find(dir < 0 ? 1 : -1), diff; + if (dir < 0 ? m.inclusiveRight : m.inclusiveLeft) near = movePos(doc, near, -dir, line); + if (near && near.line == pos.line && (diff = cmp(near, oldPos)) && (dir < 0 ? diff < 0 : diff > 0)) + return skipAtomicInner(doc, near, pos, dir, mayClear); + } + + var far = m.find(dir < 0 ? -1 : 1); + if (dir < 0 ? m.inclusiveLeft : m.inclusiveRight) far = movePos(doc, far, dir, line); + return far ? skipAtomicInner(doc, far, pos, dir, mayClear) : null; } - return curPos; + } + return pos; + } + + // Ensure a given position is not inside an atomic range. + function skipAtomic(doc, pos, oldPos, bias, mayClear) { + var dir = bias || 1; + var found = skipAtomicInner(doc, pos, oldPos, dir, mayClear) || + (!mayClear && skipAtomicInner(doc, pos, oldPos, dir, true)) || + skipAtomicInner(doc, pos, oldPos, -dir, mayClear) || + (!mayClear && skipAtomicInner(doc, pos, oldPos, -dir, true)); + if (!found) { + doc.cantEdit = true; + return Pos(doc.first, 0); + } + return found; + } + + function movePos(doc, pos, dir, line) { + if (dir < 0 && pos.ch == 0) { + if (pos.line > doc.first) return clipPos(doc, Pos(pos.line - 1)); + else return null; + } else if (dir > 0 && pos.ch == (line || getLine(doc, pos.line)).text.length) { + if (pos.line < doc.first + doc.size - 1) return Pos(pos.line + 1, 0); + else return null; + } else { + return new Pos(pos.line, pos.ch + dir); } } @@ -2257,7 +2313,7 @@ var range = doc.sel.ranges[i]; var collapsed = range.empty(); if (collapsed || cm.options.showCursorWhenSelecting) - drawSelectionCursor(cm, range, curFragment); + drawSelectionCursor(cm, range.head, curFragment); if (!collapsed) drawSelectionRange(cm, range, selFragment); } @@ -2265,8 +2321,8 @@ } // Draws a cursor for the given range - function drawSelectionCursor(cm, range, output) { - var pos = cursorCoords(cm, range.head, "div", null, null, !cm.options.singleCursorHeightPerLine); + function drawSelectionCursor(cm, head, output) { + var pos = cursorCoords(cm, head, "div", null, null, !cm.options.singleCursorHeightPerLine); var cursor = output.appendChild(elt("div", "\u00a0", "CodeMirror-cursor")); cursor.style.left = pos.left + "px"; @@ -2400,8 +2456,8 @@ doc.iter(doc.frontier, Math.min(doc.first + doc.size, cm.display.viewTo + 500), function(line) { if (doc.frontier >= cm.display.viewFrom) { // Visible - var oldStyles = line.styles; - var highlighted = highlightLine(cm, line, state, true); + var oldStyles = line.styles, tooLong = line.text.length > cm.options.maxHighlightLength; + var highlighted = highlightLine(cm, line, tooLong ? copyState(doc.mode, state) : state, true); line.styles = highlighted.styles; var oldCls = line.styleClasses, newCls = highlighted.classes; if (newCls) line.styleClasses = newCls; @@ -2410,9 +2466,10 @@ oldCls != newCls && (!oldCls || !newCls || oldCls.bgClass != newCls.bgClass || oldCls.textClass != newCls.textClass); for (var i = 0; !ischange && i < oldStyles.length; ++i) ischange = oldStyles[i] != line.styles[i]; if (ischange) changedLines.push(doc.frontier); - line.stateAfter = copyState(doc.mode, state); + line.stateAfter = tooLong ? state : copyState(doc.mode, state); } else { - processLine(cm, line.text, state); + if (line.text.length <= cm.options.maxHighlightLength) + processLine(cm, line.text, state); line.stateAfter = doc.frontier % 5 == 0 ? copyState(doc.mode, state) : null; } ++doc.frontier; @@ -2557,10 +2614,12 @@ function prepareMeasureForLine(cm, line) { var lineN = lineNo(line); var view = findViewForLine(cm, lineN); - if (view && !view.text) + if (view && !view.text) { view = null; - else if (view && view.changes) + } else if (view && view.changes) { updateLineForChanges(cm, view, lineN, getDimensions(cm)); + cm.curOp.forceUpdate = true; + } if (!view) view = updateExternalMeasurement(cm, line); @@ -2973,12 +3032,12 @@ var callbacks = group.delayedCallbacks, i = 0; do { for (; i < callbacks.length; i++) - callbacks[i](); + callbacks[i].call(null); for (var j = 0; j < group.ops.length; j++) { var op = group.ops[j]; if (op.cursorActivityHandlers) while (op.cursorActivityCalled < op.cursorActivityHandlers.length) - op.cursorActivityHandlers[op.cursorActivityCalled++](op.cm); + op.cursorActivityHandlers[op.cursorActivityCalled++].call(null, op.cm); } } while (i < callbacks.length); } @@ -3072,7 +3131,8 @@ if (cm.state.focused && op.updateInput) cm.display.input.reset(op.typing); - if (op.focus && op.focus == activeElt()) ensureFocus(op.cm); + if (op.focus && op.focus == activeElt() && (!document.hasFocus || document.hasFocus())) + ensureFocus(op.cm); } function endOperation_finish(op) { @@ -3387,7 +3447,7 @@ return dx * dx + dy * dy > 20 * 20; } on(d.scroller, "touchstart", function(e) { - if (!isMouseLikeTouchEvent(e)) { + if (!signalDOMEvent(cm, e) && !isMouseLikeTouchEvent(e)) { clearTimeout(touchFinished); var now = +new Date; d.activeTouch = {start: now, moved: false, @@ -3438,9 +3498,11 @@ on(d.wrapper, "scroll", function() { d.wrapper.scrollTop = d.wrapper.scrollLeft = 0; }); d.dragFunctions = { - simple: function(e) {if (!signalDOMEvent(cm, e)) e_stop(e);}, + enter: function(e) {if (!signalDOMEvent(cm, e)) e_stop(e);}, + over: function(e) {if (!signalDOMEvent(cm, e)) { onDragOver(cm, e); e_stop(e); }}, start: function(e){onDragStart(cm, e);}, - drop: operation(cm, onDrop) + drop: operation(cm, onDrop), + leave: function() {clearDragCursor(cm);} }; var inp = d.input.getField(); @@ -3457,8 +3519,9 @@ var funcs = cm.display.dragFunctions; var toggle = value ? on : off; toggle(cm.display.scroller, "dragstart", funcs.start); - toggle(cm.display.scroller, "dragenter", funcs.simple); - toggle(cm.display.scroller, "dragover", funcs.simple); + toggle(cm.display.scroller, "dragenter", funcs.enter); + toggle(cm.display.scroller, "dragover", funcs.over); + toggle(cm.display.scroller, "dragleave", funcs.leave); toggle(cm.display.scroller, "drop", funcs.drop); } } @@ -3513,7 +3576,7 @@ // not interfere with, such as a scrollbar or widget. function onMouseDown(e) { var cm = this, display = cm.display; - if (display.activeTouch && display.input.supportsTouch() || signalDOMEvent(cm, e)) return; + if (signalDOMEvent(cm, e) || display.activeTouch && display.input.supportsTouch()) return; display.shift = e.shiftKey; if (eventInWidget(display, e)) { @@ -3531,7 +3594,10 @@ switch (e_button(e)) { case 1: - if (start) + // #3261: make sure, that we're not starting a second selection + if (cm.state.selectingText) + cm.state.selectingText(e); + else if (start) leftButtonDown(cm, e, start); else if (e_target(e) == display.scroller) e_preventDefault(e); @@ -3566,7 +3632,7 @@ } var sel = cm.doc.sel, modifier = mac ? e.metaKey : e.ctrlKey, contained; - if (cm.options.dragDrop && dragAndDrop && !isReadOnly(cm) && + if (cm.options.dragDrop && dragAndDrop && !cm.isReadOnly() && type == "single" && (contained = sel.contains(start)) > -1 && (cmp((contained = sel.ranges[contained]).from(), start) < 0 || start.xRel > 0) && (cmp(contained.to(), start) > 0 || start.xRel < 0)) @@ -3651,7 +3717,8 @@ setSelection(doc, normalizeSelection(ranges.concat([ourRange]), ourIndex), {scroll: false, origin: "*mouse"}); } else if (ranges.length > 1 && ranges[ourIndex].empty() && type == "single" && !e.shiftKey) { - setSelection(doc, normalizeSelection(ranges.slice(0, ourIndex).concat(ranges.slice(ourIndex + 1)), 0)); + setSelection(doc, normalizeSelection(ranges.slice(0, ourIndex).concat(ranges.slice(ourIndex + 1)), 0), + {scroll: false, origin: "*mouse"}); startSel = doc.sel; } else { replaceOneSelection(doc, ourIndex, ourRange, sel_mouse); @@ -3729,6 +3796,7 @@ } function done(e) { + cm.state.selectingText = false; counter = Infinity; e_preventDefault(e); display.input.focus(); @@ -3742,13 +3810,14 @@ else extend(e); }); var up = operation(cm, done); + cm.state.selectingText = up; on(document, "mousemove", move); on(document, "mouseup", up); } // Determines whether an event happened in the gutter, and fires the // handlers for the corresponding event. - function gutterEvent(cm, e, type, prevent, signalfn) { + function gutterEvent(cm, e, type, prevent) { try { var mX = e.clientX, mY = e.clientY; } catch(e) { return false; } if (mX >= Math.floor(cm.display.gutters.getBoundingClientRect().right)) return false; @@ -3765,14 +3834,14 @@ if (g && g.getBoundingClientRect().right >= mX) { var line = lineAtHeight(cm.doc, mY); var gutter = cm.options.gutters[i]; - signalfn(cm, type, cm, line, gutter, e); + signal(cm, type, cm, line, gutter, e); return e_defaultPrevented(e); } } } function clickInGutter(cm, e) { - return gutterEvent(cm, e, "gutterClick", true, signalLater); + return gutterEvent(cm, e, "gutterClick", true); } // Kludge to work around strange IE behavior where it'll sometimes @@ -3781,23 +3850,32 @@ function onDrop(e) { var cm = this; + clearDragCursor(cm); if (signalDOMEvent(cm, e) || eventInWidget(cm.display, 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 (!pos || cm.isReadOnly()) return; // Might be a file drop, in which case we simply extract the text // and insert it. if (files && files.length && window.FileReader && window.File) { var n = files.length, text = Array(n), read = 0; var loadFile = function(file, i) { + if (cm.options.allowDropFileTypes && + indexOf(cm.options.allowDropFileTypes, file.type) == -1) + return; + var reader = new FileReader; reader.onload = operation(cm, function() { - text[i] = reader.result; + var content = reader.result; + if (/[\x00-\x08\x0e-\x1f]{2}/.test(content)) content = ""; + text[i] = content; if (++read == n) { pos = clipPos(cm.doc, pos); - var change = {from: pos, to: pos, text: splitLines(text.join("\n")), origin: "paste"}; + var change = {from: pos, to: pos, + text: cm.doc.splitLines(text.join(cm.doc.lineSeparator())), + origin: "paste"}; makeChange(cm.doc, change); setSelectionReplaceHistory(cm.doc, simpleSelection(pos, changeEnd(change))); } @@ -3851,6 +3929,25 @@ } } + function onDragOver(cm, e) { + var pos = posFromMouse(cm, e); + if (!pos) return; + var frag = document.createDocumentFragment(); + drawSelectionCursor(cm, pos, frag); + if (!cm.display.dragCursor) { + cm.display.dragCursor = elt("div", null, "CodeMirror-cursors CodeMirror-dragcursors"); + cm.display.lineSpace.insertBefore(cm.display.dragCursor, cm.display.cursorDiv); + } + removeChildrenAndAdd(cm.display.dragCursor, frag); + } + + function clearDragCursor(cm) { + if (cm.display.dragCursor) { + cm.display.lineSpace.removeChild(cm.display.dragCursor); + cm.display.dragCursor = null; + } + } + // SCROLL EVENTS // Sync the scrollable area and scrollbars, ensure the viewport @@ -3915,8 +4012,9 @@ 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; + var canScrollX = scroll.scrollWidth > scroll.clientWidth; + var canScrollY = scroll.scrollHeight > scroll.clientHeight; + if (!(dx && canScrollX || dy && canScrollY)) return; // Webkit browsers on OS X abort momentum scrolls when the target // of the scroll event is removed from the scrollable element. @@ -3940,10 +4038,15 @@ // scrolling entirely here. It'll be slightly off from native, but // better than glitching out. if (dx && !gecko && !presto && wheelPixelsPerUnit != null) { - if (dy) + if (dy && canScrollY) 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); + // Only prevent default scrolling if vertical scrolling is + // actually possible. Otherwise, it causes vertical scroll + // jitter on OSX trackpads when deltaX is small and deltaY + // is large (issue #3579) + if (!dy || (dy && canScrollY)) + e_preventDefault(e); display.wheelStartX = null; // Abort measurement, if in progress return; } @@ -3992,7 +4095,7 @@ cm.display.input.ensurePolled(); var prevShift = cm.display.shift, done = false; try { - if (isReadOnly(cm)) cm.state.suppressEdits = true; + if (cm.isReadOnly()) cm.state.suppressEdits = true; if (dropShift) cm.display.shift = false; done = bound(cm) != Pass; } finally { @@ -4171,12 +4274,13 @@ // right-click take effect on it. function onContextMenu(cm, e) { if (eventInWidget(cm.display, e) || contextMenuInGutter(cm, e)) return; + if (signalDOMEvent(cm, e, "contextmenu")) return; cm.display.input.onContextMenu(e); } function contextMenuInGutter(cm, e) { if (!hasHandler(cm, "gutterContextMenu")) return false; - return gutterEvent(cm, e, "gutterContextMenu", false, signal); + return gutterEvent(cm, e, "gutterContextMenu", false); } // UPDATING @@ -4480,7 +4584,7 @@ function replaceRange(doc, code, from, to, origin) { if (!to) to = from; if (cmp(to, from) < 0) { var tmp = to; to = from; from = tmp; } - if (typeof code == "string") code = splitLines(code); + if (typeof code == "string") code = doc.splitLines(code); makeChange(doc, {from: from, to: to, text: code, origin: origin}); } @@ -4724,10 +4828,9 @@ 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); + if (l < doc.first || l >= doc.first + doc.size) return false line = l; return lineObj = getLine(doc, l); } @@ -4737,14 +4840,16 @@ if (!boundToLine && findNextLine()) { if (visually) ch = (dir < 0 ? lineRight : lineLeft)(lineObj); else ch = dir < 0 ? lineObj.text.length : 0; - } else return (possible = false); + } else return false } else ch = next; return true; } - if (unit == "char") moveOnce(); - else if (unit == "column") moveOnce(true); - else if (unit == "word" || unit == "group") { + if (unit == "char") { + moveOnce() + } else if (unit == "column") { + moveOnce(true) + } else if (unit == "word" || unit == "group") { var sawType = null, group = unit == "group"; var helper = doc.cm && doc.cm.getHelper(pos, "wordChars"); for (var first = true;; first = false) { @@ -4764,8 +4869,8 @@ if (dir > 0 && !moveOnce(!first)) break; } } - var result = skipAtomic(doc, Pos(line, ch), origDir, true); - if (!possible) result.hitSide = true; + var result = skipAtomic(doc, Pos(line, ch), pos, origDir, true); + if (!cmp(pos, result)) result.hitSide = true; return result; } @@ -5057,7 +5162,7 @@ execCommand: function(cmd) { if (commands.hasOwnProperty(cmd)) - return commands[cmd](this); + return commands[cmd].call(null, this); }, triggerElectric: methodOp(function(text) { triggerElectric(this, text); }), @@ -5152,6 +5257,7 @@ signal(this, "overwriteToggle", this, this.state.overwrite); }, hasFocus: function() { return this.display.input.getField() == activeElt(); }, + isReadOnly: function() { return !!(this.options.readOnly || this.doc.cantEdit); }, scrollTo: methodOp(function(x, y) { if (x != null || y != null) resolveScrollToPos(this); @@ -5275,6 +5381,22 @@ clearCaches(cm); regChange(cm); }, true); + option("lineSeparator", null, function(cm, val) { + cm.doc.lineSep = val; + if (!val) return; + var newBreaks = [], lineNo = cm.doc.first; + cm.doc.iter(function(line) { + for (var pos = 0;;) { + var found = line.text.indexOf(val, pos); + if (found == -1) break; + pos = found + val.length; + newBreaks.push(Pos(lineNo, found)); + } + lineNo++; + }); + for (var i = newBreaks.length - 1; i >= 0; i--) + replaceRange(cm.doc, val, newBreaks[i], Pos(newBreaks[i].line, newBreaks[i].ch + val.length)) + }); option("specialChars", /[\t\u0000-\u0019\u00ad\u200b-\u200f\u2028\u2029\ufeff]/g, function(cm, val, old) { cm.state.specialChars = new RegExp(val.source + (val.test("\t") ? "" : "|\t"), "g"); if (old != CodeMirror.Init) cm.refresh(); @@ -5333,11 +5455,12 @@ cm.display.disabled = true; } else { cm.display.disabled = false; - if (!val) cm.display.input.reset(); } + cm.display.input.readOnlyChanged(val) }); option("disableInput", false, function(cm, val) {if (!val) cm.display.input.reset();}, true); option("dragDrop", true, dragDropChanged); + option("allowDropFileTypes", null); option("cursorBlinkRate", 530); option("cursorScrollMargin", 0); @@ -5625,7 +5748,8 @@ } else if (cur.line > cm.doc.first) { var prev = getLine(cm.doc, cur.line - 1).text; if (prev) - cm.replaceRange(line.charAt(0) + "\n" + prev.charAt(prev.length - 1), + cm.replaceRange(line.charAt(0) + cm.doc.lineSeparator() + + prev.charAt(prev.length - 1), Pos(cur.line - 1, prev.length - 1), Pos(cur.line, 1), "+transpose"); } } @@ -5639,10 +5763,10 @@ var len = cm.listSelections().length; for (var i = 0; i < len; i++) { var range = cm.listSelections()[i]; - cm.replaceRange("\n", range.anchor, range.head, "+input"); + cm.replaceRange(cm.doc.lineSeparator(), range.anchor, range.head, "+input"); cm.indentLine(range.from().line + 1, null, true); - ensureCursorVisible(cm); } + ensureCursorVisible(cm); }); }, toggleOverwrite: function(cm) {cm.toggleOverwrite();} @@ -6570,7 +6694,7 @@ parentStyle += "width: " + cm.display.wrapper.clientWidth + "px;"; removeChildrenAndAdd(cm.display.measure, elt("div", [widget.node], null, parentStyle)); } - return widget.height = widget.node.offsetHeight; + return widget.height = widget.node.parentNode.offsetHeight; } function addLineWidget(doc, handle, node, options) { @@ -6759,7 +6883,9 @@ function getLineStyles(cm, line, updateFrontier) { if (!line.styles || line.styles[0] != cm.state.modeGen) { - var result = highlightLine(cm, line, line.stateAfter = getStateBefore(cm, lineNo(line))); + var state = getStateBefore(cm, lineNo(line)); + var result = highlightLine(cm, line, line.text.length > cm.options.maxHighlightLength ? copyState(cm.doc.mode, state) : state); + line.stateAfter = state; line.styles = result.styles; if (result.classes) line.styleClasses = result.classes; else if (line.styleClasses) line.styleClasses = null; @@ -6776,7 +6902,7 @@ var stream = new StringStream(text, cm.options.tabSize); stream.start = stream.pos = startAt || 0; if (text == "") callBlankLine(mode, state); - while (!stream.eol() && stream.pos <= cm.options.maxHighlightLength) { + while (!stream.eol()) { readToken(mode, stream, state); stream.start = stream.pos; } @@ -6803,7 +6929,7 @@ // is needed on Webkit to be able to get line-level bounding // rectangles for it (in measureChar). var content = elt("span", null, null, webkit ? "padding-right: .1px" : null); - var builder = {pre: elt("pre", [content]), content: content, + var builder = {pre: elt("pre", [content], "CodeMirror-line"), content: content, col: 0, pos: 0, cm: cm, splitSpaces: (ie || webkit) && cm.getOption("lineWrapping")}; lineView.measure = {}; @@ -6893,6 +7019,10 @@ txt.setAttribute("role", "presentation"); txt.setAttribute("cm-text", "\t"); builder.col += tabWidth; + } else if (m[0] == "\r" || m[0] == "\n") { + var txt = content.appendChild(elt("span", m[0] == "\r" ? "\u240d" : "\u2424", "cm-invalidchar")); + txt.setAttribute("cm-text", m[0]); + builder.col += 1; } else { var txt = builder.cm.options.specialCharPlaceholder(m[0]); txt.setAttribute("cm-text", m[0]); @@ -6974,7 +7104,7 @@ if (nextChange == pos) { // Update current marker set spanStyle = spanEndStyle = spanStartStyle = title = css = ""; collapsed = null; nextChange = Infinity; - var foundBookmarks = []; + var foundBookmarks = [], endStyles for (var j = 0; j < spans.length; ++j) { var sp = spans[j], m = sp.marker; if (m.type == "bookmark" && sp.from == pos && m.widgetNode) { @@ -6985,9 +7115,9 @@ spanEndStyle = ""; } if (m.className) spanStyle += " " + m.className; - if (m.css) css = m.css; + if (m.css) css = (css ? css + ";" : "") + m.css; if (m.startStyle && sp.from == pos) spanStartStyle += " " + m.startStyle; - if (m.endStyle && sp.to == nextChange) spanEndStyle += " " + m.endStyle; + if (m.endStyle && sp.to == nextChange) (endStyles || (endStyles = [])).push(m.endStyle, sp.to) if (m.title && !title) title = m.title; if (m.collapsed && (!collapsed || compareCollapsedMarkers(collapsed.marker, m) < 0)) collapsed = sp; @@ -6995,14 +7125,17 @@ nextChange = sp.from; } } + if (endStyles) for (var j = 0; j < endStyles.length; j += 2) + if (endStyles[j + 1] == nextChange) spanEndStyle += " " + endStyles[j] + + if (!collapsed || collapsed.from == pos) for (var j = 0; j < foundBookmarks.length; ++j) + buildCollapsedSpan(builder, 0, foundBookmarks[j]); if (collapsed && (collapsed.from || 0) == pos) { buildCollapsedSpan(builder, (collapsed.to == null ? len + 1 : collapsed.to) - pos, collapsed.marker, collapsed.from == null); if (collapsed.to == null) return; if (collapsed.to == pos) collapsed = false; } - if (!collapsed && foundBookmarks.length) for (var j = 0; j < foundBookmarks.length; ++j) - buildCollapsedSpan(builder, 0, foundBookmarks[j]); } if (pos >= len) break; @@ -7238,8 +7371,8 @@ }; var nextDocId = 0; - var Doc = CodeMirror.Doc = function(text, mode, firstLine) { - if (!(this instanceof Doc)) return new Doc(text, mode, firstLine); + var Doc = CodeMirror.Doc = function(text, mode, firstLine, lineSep) { + if (!(this instanceof Doc)) return new Doc(text, mode, firstLine, lineSep); if (firstLine == null) firstLine = 0; BranchChunk.call(this, [new LeafChunk([new Line("", null)])]); @@ -7253,8 +7386,10 @@ this.history = new History(null); this.id = ++nextDocId; this.modeOption = mode; + this.lineSep = lineSep; + this.extend = false; - if (typeof text == "string") text = splitLines(text); + if (typeof text == "string") text = this.splitLines(text); updateDoc(this, {from: start, to: start, text: text}); setSelection(this, simpleSelection(start), sel_dontScroll); }; @@ -7284,12 +7419,12 @@ getValue: function(lineSep) { var lines = getLines(this, this.first, this.first + this.size); if (lineSep === false) return lines; - return lines.join(lineSep || "\n"); + return lines.join(lineSep || this.lineSeparator()); }, setValue: docMethodOp(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", full: true}, true); + text: this.splitLines(code), origin: "setValue", full: true}, true); setSelection(this, simpleSelection(top)); }), replaceRange: function(code, from, to, origin) { @@ -7300,7 +7435,7 @@ 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"); + return lines.join(lineSep || this.lineSeparator()); }, getLine: function(line) {var l = this.getLineHandle(line); return l && l.text;}, @@ -7340,10 +7475,11 @@ extendSelection(this, clipPos(this, head), other && clipPos(this, other), options); }), extendSelections: docMethodOp(function(heads, options) { - extendSelections(this, clipPosArray(this, heads, options)); + extendSelections(this, clipPosArray(this, heads), options); }), extendSelectionsBy: docMethodOp(function(f, options) { - extendSelections(this, map(this.sel.ranges, f), options); + var heads = map(this.sel.ranges, f); + extendSelections(this, clipPosArray(this, heads), options); }), setSelections: docMethodOp(function(ranges, primary, options) { if (!ranges.length) return; @@ -7366,13 +7502,13 @@ lines = lines ? lines.concat(sel) : sel; } if (lineSep === false) return lines; - else return lines.join(lineSep || "\n"); + else return lines.join(lineSep || this.lineSeparator()); }, getSelections: function(lineSep) { var parts = [], ranges = this.sel.ranges; for (var i = 0; i < ranges.length; i++) { var sel = getBetween(this, ranges[i].from(), ranges[i].to()); - if (lineSep !== false) sel = sel.join(lineSep || "\n"); + if (lineSep !== false) sel = sel.join(lineSep || this.lineSeparator()); parts[i] = sel; } return parts; @@ -7387,7 +7523,7 @@ var changes = [], sel = this.sel; for (var i = 0; i < sel.ranges.length; i++) { var range = sel.ranges[i]; - changes[i] = {from: range.from(), to: range.to(), text: splitLines(code[i]), origin: origin}; + changes[i] = {from: range.from(), to: range.to(), text: this.splitLines(code[i]), origin: origin}; } var newSel = collapse && collapse != "end" && computeReplacedSel(this, changes, collapse); for (var i = changes.length - 1; i >= 0; i--) @@ -7468,7 +7604,7 @@ removeLineWidget: function(widget) { widget.clear(); }, markText: function(from, to, options) { - return markText(this, clipPos(this, from), clipPos(this, to), options, "range"); + return markText(this, clipPos(this, from), clipPos(this, to), options, options && options.type || "range"); }, setBookmark: function(pos, options) { var realOpts = {replacedWith: options && (options.nodeType == null ? options.widget : options), @@ -7537,7 +7673,8 @@ }, copy: function(copyHistory) { - var doc = new Doc(getLines(this, this.first, this.first + this.size), this.modeOption, this.first); + var doc = new Doc(getLines(this, this.first, this.first + this.size), + this.modeOption, this.first, this.lineSep); doc.scrollTop = this.scrollTop; doc.scrollLeft = this.scrollLeft; doc.sel = this.sel; doc.extend = false; @@ -7553,7 +7690,7 @@ 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); + var copy = new Doc(getLines(this, from, to), options.mode || this.modeOption, from, this.lineSep); 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}]; @@ -7582,7 +7719,13 @@ iterLinkedDocs: function(f) {linkedDocs(this, f);}, getMode: function() {return this.mode;}, - getEditor: function() {return this.cm;} + getEditor: function() {return this.cm;}, + + splitLines: function(str) { + if (this.lineSep) return str.split(this.lineSep); + return splitLinesAuto(str); + }, + lineSeparator: function() { return this.lineSep || "\n"; } }); // Public alias. @@ -8023,24 +8166,30 @@ } }; + var noHandlers = [] + function getHandlers(emitter, type, copy) { + var arr = emitter._handlers && emitter._handlers[type] + if (copy) return arr && arr.length > 0 ? arr.slice() : noHandlers + else return arr || noHandlers + } + var off = CodeMirror.off = function(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; } + var handlers = getHandlers(emitter, type, false) + for (var i = 0; i < handlers.length; ++i) + if (handlers[i] == f) { handlers.splice(i, 1); break; } } }; var signal = CodeMirror.signal = function(emitter, type /*, values...*/) { - var arr = emitter._handlers && emitter._handlers[type]; - if (!arr) return; + var handlers = getHandlers(emitter, type, true) + if (!handlers.length) return; var args = Array.prototype.slice.call(arguments, 2); - for (var i = 0; i < arr.length; ++i) arr[i].apply(null, args); + for (var i = 0; i < handlers.length; ++i) handlers[i].apply(null, args); }; var orphanDelayedCallbacks = null; @@ -8053,8 +8202,8 @@ // them to be executed when the last operation ends, or, if no // operation is active, when a timeout fires. function signalLater(emitter, type /*, values...*/) { - var arr = emitter._handlers && emitter._handlers[type]; - if (!arr) return; + var arr = getHandlers(emitter, type, false) + if (!arr.length) return; var args = Array.prototype.slice.call(arguments, 2), list; if (operationGroup) { list = operationGroup.delayedCallbacks; @@ -8094,8 +8243,7 @@ } function hasHandler(emitter, type) { - var arr = emitter._handlers && emitter._handlers[type]; - return arr && arr.length > 0; + return getHandlers(emitter, type).length > 0 } // Add on and off methods to a constructor's prototype, to make @@ -8142,7 +8290,7 @@ // The inverse of countColumn -- find the offset that corresponds to // a particular column. - function findColumn(string, goal, tabSize) { + var findColumn = CodeMirror.findColumn = function(string, goal, tabSize) { for (var pos = 0, col = 0;;) { var nextTab = string.indexOf("\t", pos); if (nextTab == -1) nextTab = string.length; @@ -8282,7 +8430,12 @@ } while (child = child.parentNode); }; - function activeElt() { return document.activeElement; } + function activeElt() { + var activeElement = document.activeElement; + while (activeElement && activeElement.root && activeElement.root.activeElement) + activeElement = activeElement.root.activeElement; + return activeElement; + } // Older versions of IE throws unspecified error when touching // document.activeElement in some cases (during loading, in iframe) if (ie && ie_version < 11) activeElt = function() { @@ -8384,7 +8537,7 @@ // See if "".split is the broken IE version, if so, provide an // alternative way to split lines. - var splitLines = CodeMirror.splitLines = "\n\nb".split(/\n/).length != 3 ? function(string) { + var splitLinesAuto = CodeMirror.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); @@ -8430,14 +8583,16 @@ // KEY NAMES - 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: ";", 61: "=", 91: "Mod", 92: "Mod", 93: "Mod", 107: "=", 109: "-", 127: "Delete", - 173: "-", 186: ";", 187: "=", 188: ",", 189: "-", 190: ".", 191: "/", 192: "`", 219: "[", 220: "\\", - 221: "]", 222: "'", 63232: "Up", 63233: "Down", 63234: "Left", 63235: "Right", 63272: "Delete", - 63273: "Home", 63275: "End", 63276: "PageUp", 63277: "PageDown", 63302: "Insert"}; - CodeMirror.keyNames = keyNames; + var keyNames = CodeMirror.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: ";", 61: "=", 91: "Mod", 92: "Mod", 93: "Mod", + 106: "*", 107: "=", 109: "-", 110: ".", 111: "/", 127: "Delete", + 173: "-", 186: ";", 187: "=", 188: ",", 189: "-", 190: ".", 191: "/", 192: "`", 219: "[", 220: "\\", + 221: "]", 222: "'", 63232: "Up", 63233: "Down", 63234: "Left", 63235: "Right", 63272: "Delete", + 63273: "Home", 63275: "End", 63276: "PageUp", 63277: "PageDown", 63302: "Insert" + }; (function() { // Number keys for (var i = 0; i < 10; i++) keyNames[i + 48] = keyNames[i + 96] = String(i); @@ -8742,7 +8897,7 @@ // THE END - CodeMirror.version = "5.4.0"; + CodeMirror.version = "5.10.1"; return CodeMirror; }); |