X-Git-Url: https://git.mdrn.pl/redakcja.git/blobdiff_plain/a48175e69474b76a9aa2443ec7b2e8e9d68df1aa..07539e8aca073150d034525fb67183a57a388286:/project/static/js/lib/codemirror/editor.js diff --git a/project/static/js/lib/codemirror/editor.js b/project/static/js/lib/codemirror/editor.js index 757d3eaf..b7c53c70 100644 --- a/project/static/js/lib/codemirror/editor.js +++ b/project/static/js/lib/codemirror/editor.js @@ -80,13 +80,13 @@ var Editor = (function(){ if (text.length) leaving = false; result.push(node); } - else if (node.nodeName == "BR" && node.childNodes.length == 0) { + else if (isBR(node) && node.childNodes.length == 0) { leaving = true; result.push(node); } else { forEach(node.childNodes, simplifyNode); - if (!leaving && newlineElements.hasOwnProperty(node.nodeName)) { + if (!leaving && newlineElements.hasOwnProperty(node.nodeName.toUpperCase())) { leaving = true; if (!atEnd || !top) result.push(doc.createElement("BR")); @@ -175,7 +175,7 @@ var Editor = (function(){ nodeQueue.push(node); return yield(node.currentText, c); } - else if (node.nodeName == "BR") { + else if (isBR(node)) { nodeQueue.push(node); return yield("\n", c); } @@ -195,47 +195,25 @@ var Editor = (function(){ // Determine the text size of a processed node. function nodeSize(node) { - if (node.nodeName == "BR") - return 1; - else - return node.currentText.length; + return isBR(node) ? 1 : node.currentText.length; } // Search backwards through the top-level nodes until the next BR or // the start of the frame. function startOfLine(node) { - while (node && node.nodeName != "BR") node = node.previousSibling; + while (node && !isBR(node)) node = node.previousSibling; return node; } function endOfLine(node, container) { if (!node) node = container.firstChild; - else if (node.nodeName == "BR") node = node.nextSibling; + else if (isBR(node)) node = node.nextSibling; - while (node && node.nodeName != "BR") node = node.nextSibling; + while (node && !isBR(node)) node = node.nextSibling; return node; } function time() {return new Date().getTime();} - // Replace all DOM nodes in the current selection with new ones. - // Needed to prevent issues in IE where the old DOM nodes can be - // pasted back into the document, still holding their old undo - // information. - function scrubPasted(container, start, start2) { - var end = select.selectionTopNode(container, true), - doc = container.ownerDocument; - if (start != null && start.parentNode != container) start = start2; - if (start === false) start = null; - if (start == end || !end || !container.firstChild) return; - - var clear = traverseDOM(start ? start.nextSibling : container.firstChild); - while (end.parentNode == container) try{clear.next();}catch(e){break;} - forEach(clear.nodes, function(node) { - var newNode = node.nodeName == "BR" ? doc.createElement("BR") : makePartSpan(node.currentText, doc); - container.replaceChild(newNode, node); - }); - } - // Client interface for searching the content of the editor. Create // these by calling CodeMirror.getSearchCursor. To use, call // findNext on the resulting object -- this returns a boolean @@ -385,8 +363,6 @@ var Editor = (function(){ this.dirty = []; if (options.content) this.importCode(options.content); - else // FF acts weird when the editable document is completely empty - container.appendChild(this.doc.createElement("BR")); if (!options.readOnly) { if (options.continuousScanning !== false) { @@ -426,23 +402,23 @@ var Editor = (function(){ function cursorActivity() {self.cursorActivity(false);} addEventHandler(document.body, "mouseup", cursorActivity); + addEventHandler(document.body, "cut", cursorActivity); + addEventHandler(document.body, "paste", function(event) { cursorActivity(); - if (internetExplorer) { - var text = null; - try {text = window.clipboardData.getData("Text");}catch(e){} - if (text != null) { - self.replaceSelection(text); - event.stop(); - } - else { - var start = select.selectionTopNode(self.container, true), - start2 = start && start.previousSibling; - setTimeout(function(){scrubPasted(self.container, start, start2);}, 0); - } + var text = null; + try { + var clipboardData = event.clipboardData || window.clipboardData; + if (clipboardData) text = clipboardData.getData('Text'); + } + catch(e) {} + if (text !== null) { + self.replaceSelection(text); + event.stop(); } }); - addEventHandler(document.body, "cut", cursorActivity); + + addEventHandler(document.body, "beforepaste", method(this, "reroutePasteEvent")); if (this.options.autoMatchParens) addEventHandler(document.body, "click", method(this, "scheduleParenBlink")); @@ -525,7 +501,7 @@ var Editor = (function(){ this.checkLine(line); var accum = []; for (line = line ? line.nextSibling : this.container.firstChild; - line && line.nodeName != "BR"; line = line.nextSibling) + line && !isBR(line); line = line.nextSibling) accum.push(nodeText(line)); return cleanText(accum.join("")); }, @@ -550,7 +526,7 @@ var Editor = (function(){ before = cur; break; } - var text = (cur.innerText || cur.textContent || cur.nodeValue || ""); + var text = nodeText(cur); if (text.length > position) { before = cur.nextSibling; content = text.slice(0, position) + content + text.slice(position); @@ -592,12 +568,38 @@ var Editor = (function(){ // Replace the selection with another piece of text. replaceSelection: function(text) { this.history.commit(); + var start = select.cursorPos(this.container, true), end = select.cursorPos(this.container, false); if (!start || !end) return; end = this.replaceRange(start, end, text); - select.setCursorPos(this.container, start, end); + select.setCursorPos(this.container, end); + webkitLastLineHack(this.container); + }, + + reroutePasteEvent: function() { + if (this.capturingPaste || window.opera) return; + this.capturingPaste = true; + var te = parent.document.createElement("TEXTAREA"); + te.style.position = "absolute"; + te.style.left = "-500px"; + te.style.width = "10px"; + te.style.top = nodeTop(frameElement) + "px"; + parent.document.body.appendChild(te); + parent.focus(); + te.focus(); + + var self = this; + this.parent.setTimeout(function() { + self.capturingPaste = false; + self.win.focus(); + if (self.selectionSnapshot) // IE hack + self.win.select.selectCoords(self.win, self.selectionSnapshot); + var text = te.value; + if (text) self.replaceSelection(text); + removeElement(te); + }, 10); }, replaceRange: function(from, to, text) { @@ -656,7 +658,7 @@ var Editor = (function(){ // Intercept enter and tab, and assign their new functions. keyDown: function(event) { if (this.frozen == "leave") this.frozen = null; - if (this.frozen && (!this.keyFilter || this.keyFilter(event))) { + if (this.frozen && (!this.keyFilter || this.keyFilter(event.keyCode))) { event.stop(); this.frozen(event); return; @@ -669,7 +671,7 @@ var Editor = (function(){ if (this.options.autoMatchParens) this.scheduleParenBlink(); - // The variouschecks for !altKey are there because AltGr sets both + // The various checks for !altKey are there because AltGr sets both // ctrlKey and altKey to true, and should not be recognised as // Control. if (code == 13) { // enter @@ -734,12 +736,15 @@ var Editor = (function(){ // keydown event does not prevent the associated keypress event // from happening, so we have to cancel enter and tab again // here. - if ((this.frozen && (!this.keyFilter || this.keyFilter(event))) || + if ((this.frozen && (!this.keyFilter || this.keyFilter(event.keyCode))) || event.code == 13 || (event.code == 9 && this.options.tabMode != "default") || (event.keyCode == 32 && event.shiftKey && this.options.tabMode == "default")) event.stop(); else if (electric && electric.indexOf(event.character) != -1) this.parent.setTimeout(function(){self.indentAtCursor(null);}, 0); + else if ((event.character == "v" || event.character == "V") + && (event.ctrlKey || event.metaKey) && !event.altKey) // ctrl-V + this.reroutePasteEvent(); }, // Mark the node at the cursor dirty when a non-safe key is @@ -833,10 +838,10 @@ var Editor = (function(){ home: function() { var cur = select.selectionTopNode(this.container, true), start = cur; - if (cur === false || !(!cur || cur.isPart || cur.nodeName == "BR") || !this.container.firstChild) + if (cur === false || !(!cur || cur.isPart || isBR(cur)) || !this.container.firstChild) return false; - while (cur && cur.nodeName != "BR") cur = cur.previousSibling; + while (cur && !isBR(cur)) cur = cur.previousSibling; var next = cur ? cur.nextSibling : this.container.firstChild; if (next && next != start && next.isPart && hasClass(next, "whitespace")) select.focusAfterNode(next, this.container); @@ -891,7 +896,7 @@ var Editor = (function(){ function tryFindMatch() { var stack = [], ch, ok = true;; for (var runner = cursor; runner; runner = dir ? runner.nextSibling : runner.previousSibling) { - if (runner.className == className && runner.nodeName == "SPAN" && (ch = paren(runner))) { + if (runner.className == className && isSpan(runner) && (ch = paren(runner))) { if (forward(ch) == dir) stack.push(ch); else if (!stack.length) @@ -900,7 +905,7 @@ var Editor = (function(){ ok = false; if (!stack.length) break; } - else if (runner.dirty || runner.nodeName != "SPAN" && runner.nodeName != "BR") { + else if (runner.dirty || !isSpan(runner) && !isBR(runner)) { return {node: runner, status: "dirty"}; } } @@ -958,7 +963,7 @@ var Editor = (function(){ // selection. indentRegion: function(start, end, direction) { var current = (start = startOfLine(start)), before = start && startOfLine(start.previousSibling); - if (end.nodeName != "BR") end = endOfLine(end, this.container); + if (!isBR(end)) end = endOfLine(end, this.container); do { var next = endOfLine(current, this.container); @@ -1054,7 +1059,7 @@ var Editor = (function(){ if (!this.options.readOnly) select.markSelection(this.win); var start, endTime = force ? null : time() + this.options.passTime; - while (time() < endTime && (start = this.getDirtyNode())) { + while ((time() < endTime || force) && (start = this.getDirtyNode())) { var result = this.highlight(start, endTime); if (result && result.node && result.dirty) this.addDirtyNode(result.node); @@ -1117,7 +1122,7 @@ var Editor = (function(){ // Backtrack to the first node before from that has a partial // parse stored. while (from && (!from.parserFromHere || from.dirty)) { - if (maxBacktrack != null && from.nodeName == "BR" && (--maxBacktrack) < 0) + if (maxBacktrack != null && isBR(from) && (--maxBacktrack) < 0) return false; from = from.previousSibling; } @@ -1148,13 +1153,15 @@ var Editor = (function(){ function maybeTouch(node) { if (node) { - if (lineDirty || node.nextSibling != node.oldNextSibling) + var old = node.oldNextSibling; + if (lineDirty || old === undefined || node.nextSibling != old) self.history.touch(node); node.oldNextSibling = node.nextSibling; } else { - if (lineDirty || self.container.firstChild != self.container.oldFirstChild) - self.history.touch(node); + var old = self.container.oldFirstChild; + if (lineDirty || old === undefined || self.container.firstChild != old) + self.history.touch(null); self.container.oldFirstChild = self.container.firstChild; } } @@ -1196,7 +1203,7 @@ var Editor = (function(){ // Allow empty nodes when they are alone on a line, needed // for the FF cursor bug workaround (see select.js, // insertNewlineAtCursor). - while (part && part.nodeName == "SPAN" && part.currentText == "") { + while (part && isSpan(part) && part.currentText == "") { var old = part; this.remove(); part = this.get(); @@ -1218,7 +1225,7 @@ var Editor = (function(){ if (token.value == "\n"){ // The idea of the two streams actually staying synchronized // is such a long shot that we explicitly check. - if (part.nodeName != "BR") + if (!isBR(part)) throw "Parser out of sync. Expected BR."; if (part.dirty || !part.indentation) lineDirty = true; @@ -1246,7 +1253,7 @@ var Editor = (function(){ parts.next(); } else { - if (part.nodeName != "SPAN") + if (!isSpan(part)) throw "Parser out of sync. Expected SPAN."; if (part.dirty) lineDirty = true;