mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
synced 2024-09-13 09:24:08 -07:00
703 lines
26 KiB
JavaScript
Executable File
703 lines
26 KiB
JavaScript
Executable File
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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"use strict";
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var kMaxChunkDuration = 30; // ms
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function escapeHTML(html) {
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var pre = document.createElementNS("http://www.w3.org/1999/xhtml", "pre");
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var text = document.createTextNode(html);
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pre.appendChild(text);
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return pre.innerHTML;
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}
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RegExp.escape = function(text) {
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return text.replace(/[-[\]{}()*+?.,\\^$|#\s]/g, "\\$&");
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}
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var requestAnimationFrame = window.webkitRequestAnimationFrame ||
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window.mozRequestAnimationFrame ||
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window.oRequestAnimationFrame ||
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window.msRequestAnimationFrame ||
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function(callback, element) {
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return window.setTimeout(callback, 1000 / 60);
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};
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var cancelAnimationFrame = window.webkitCancelAnimationFrame ||
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window.mozCancelAnimationFrame ||
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window.oCancelAnimationFrame ||
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window.msCancelAnimationFrame ||
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function(req) {
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window.clearTimeout(req);
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};
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function TreeView() {
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this._eventListeners = {};
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this._pendingActions = [];
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this._pendingActionsProcessingCallback = null;
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this._container = document.createElement("div");
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this._container.className = "treeViewContainer";
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this._container.setAttribute("tabindex", "0"); // make it focusable
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this._header = document.createElement("ul");
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this._header.className = "treeHeader";
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this._container.appendChild(this._header);
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this._verticalScrollbox = document.createElement("div");
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this._verticalScrollbox.className = "treeViewVerticalScrollbox";
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this._container.appendChild(this._verticalScrollbox);
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this._leftColumnBackground = document.createElement("div");
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this._leftColumnBackground.className = "leftColumnBackground";
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this._verticalScrollbox.appendChild(this._leftColumnBackground);
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this._horizontalScrollbox = document.createElement("div");
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this._horizontalScrollbox.className = "treeViewHorizontalScrollbox";
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this._verticalScrollbox.appendChild(this._horizontalScrollbox);
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this._styleElement = document.createElement("style");
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this._styleElement.setAttribute("type", "text/css");
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this._container.appendChild(this._styleElement);
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this._contextMenu = document.createElement("menu");
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this._contextMenu.setAttribute("type", "context");
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this._contextMenu.id = "contextMenuForTreeView" + TreeView.instanceCounter++;
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this._container.appendChild(this._contextMenu);
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this._busyCover = document.createElement("div");
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this._busyCover.className = "busyCover";
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this._container.appendChild(this._busyCover);
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this._abortToggleAll = false;
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this.initSelection = true;
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var self = this;
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this._container.onkeydown = function (e) {
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self._onkeypress(e);
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};
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this._container.onkeypress = function (e) {
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// on key down gives us '8' and mapping shift+8='*' may not be portable.
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if (String.fromCharCode(e.charCode) == '*')
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self._onkeypress(e);
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};
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this._container.onclick = function (e) {
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self._onclick(e);
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};
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this._verticalScrollbox.addEventListener("contextmenu", function(event) {
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self._populateContextMenu(event);
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}, true);
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this._setUpScrolling();
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};
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TreeView.instanceCounter = 0;
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TreeView.prototype = {
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getContainer: function TreeView_getContainer() {
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return this._container;
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},
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setColumns: function TreeView_setColumns(columns) {
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this._header.innerHTML = "";
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for (var i = 0; i < columns.length; i++) {
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var li = document.createElement("li");
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li.className = "treeColumnHeader treeColumnHeader" + i;
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li.id = columns[i].name + "Header";
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li.textContent = columns[i].title;
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this._header.appendChild(li);
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}
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},
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dataIsOutdated: function TreeView_dataIsOutdated() {
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this._busyCover.classList.add("busy");
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},
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display: function TreeView_display(data, resources, filterByName) {
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this._busyCover.classList.remove("busy");
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this._filterByName = filterByName;
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this._resources = resources;
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this._addResourceIconStyles();
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this._filterByNameReg = null; // lazy init
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if (this._filterByName === "")
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this._filterByName = null;
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this._horizontalScrollbox.innerHTML = "";
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this._horizontalScrollbox.data = data[0].getData();
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if (this._pendingActionsProcessingCallback) {
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cancelAnimationFrame(this._pendingActionsProcessingCallback);
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this._pendingActionsProcessingCallback = 0;
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}
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this._pendingActions = [];
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this._pendingActions.push({
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parentElement: this._horizontalScrollbox,
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parentNode: null,
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data: data[0].getData()
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});
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this._processPendingActionsChunk();
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changeFocus(this._container);
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},
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// Provide a snapshot of the reverse selection to restore with 'invert callback'
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getReverseSelectionSnapshot: function TreeView__getReverseSelectionSnapshot(isJavascriptOnly) {
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var snapshot = [];
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if (!this._selectedNode) {
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return snapshot;
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}
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var curr = this._selectedNode.data;
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while(curr) {
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if (isJavascriptOnly && curr.isJSFrame || !isJavascriptOnly) {
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snapshot.push(curr.name);
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//dump(JSON.stringify(curr.name) + "\n");
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}
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if (curr.treeChildren && curr.treeChildren.length >= 1) {
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curr = curr.treeChildren[0].getData();
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} else {
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break;
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}
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}
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return snapshot.reverse();
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},
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// Provide a snapshot of the current selection to restore
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getSelectionSnapshot: function TreeView__getSelectionSnapshot(isJavascriptOnly) {
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var snapshot = [];
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var curr = this._selectedNode;
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while(curr) {
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if (isJavascriptOnly && curr.data.isJSFrame || !isJavascriptOnly) {
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snapshot.push(curr.data.name);
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//dump(JSON.stringify(curr.data.name) + "\n");
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}
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curr = curr.treeParent;
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}
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return snapshot.reverse();
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},
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setSelection: function TreeView_setSelection(frames) {
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this.restoreSelectionSnapshot(frames, false);
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},
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// Take a selection snapshot and restore the selection
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restoreSelectionSnapshot: function TreeView_restoreSelectionSnapshot(snapshot, allowNonContiguous) {
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var currNode = this._horizontalScrollbox.firstChild;
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if (currNode.data.name == snapshot[0] || snapshot[0] == "(total)") {
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snapshot.shift();
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}
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//dump("len: " + snapshot.length + "\n");
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next_level: while (currNode && snapshot.length > 0) {
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this._toggle(currNode, false, true);
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this._syncProcessPendingActionProcessing();
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for (var i = 0; i < currNode.treeChildren.length; i++) {
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if (currNode.treeChildren[i].data.name == snapshot[0]) {
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snapshot.shift();
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this._toggle(currNode, false, true);
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currNode = currNode.treeChildren[i];
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continue next_level;
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}
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}
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if (allowNonContiguous) {
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// We need to do a Breadth-first search to find a match
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var pendingSearch = [currNode.data];
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while (pendingSearch.length > 0) {
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var node = pendingSearch.shift();
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if (!node.treeChildren)
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continue;
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for (var i = 0; i < node.treeChildren.length; i++) {
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var childNode = node.treeChildren[i].getData();
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if (childNode.name == snapshot[0]) {
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//dump("found: " + childNode.name + "\n");
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snapshot.shift();
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var nodesToToggle = [childNode];
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while (nodesToToggle[0].name != currNode.data.name) {
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nodesToToggle.splice(0, 0, nodesToToggle[0].parent);
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}
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var lastToggle = currNode;
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for (var j = 0; j < nodesToToggle.length; j++) {
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for (var k = 0; k < lastToggle.treeChildren.length; k++) {
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if (lastToggle.treeChildren[k].data.name == nodesToToggle[j].name) {
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//dump("Expend: " + nodesToToggle[j].name + "\n");
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this._toggle(lastToggle.treeChildren[k], false, true);
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lastToggle = lastToggle.treeChildren[k];
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this._syncProcessPendingActionProcessing();
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}
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}
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}
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currNode = lastToggle;
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continue next_level;
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}
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//dump("pending: " + childNode.name + "\n");
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pendingSearch.push(childNode);
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}
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}
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}
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break; // Didn't find child node matching
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}
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if (currNode == this._horizontalScrollbox) {
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PROFILERERROR("Failed to restore selection, could not find root.\n");
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return;
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}
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this._toggle(currNode, true, true);
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this._select(currNode);
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},
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_processPendingActionsChunk: function TreeView__processPendingActionsChunk(isSync) {
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this._pendingActionsProcessingCallback = 0;
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var startTime = Date.now();
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var endTime = startTime + kMaxChunkDuration;
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while ((isSync == true || Date.now() < endTime) && this._pendingActions.length > 0) {
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this._processOneAction(this._pendingActions.shift());
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}
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this._scrollHeightChanged();
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this._schedulePendingActionProcessing();
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},
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_schedulePendingActionProcessing: function TreeView__schedulePendingActionProcessing() {
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if (!this._pendingActionsProcessingCallback && this._pendingActions.length > 0) {
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var self = this;
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this._pendingActionsProcessingCallback = requestAnimationFrame(function () {
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self._processPendingActionsChunk();
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});
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}
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},
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_syncProcessPendingActionProcessing: function TreeView__syncProcessPendingActionProcessing() {
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this._processPendingActionsChunk(true);
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},
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_processOneAction: function TreeView__processOneAction(action) {
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var li = this._createTree(action.parentElement, action.parentNode, action.data);
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if ("allChildrenCollapsedValue" in action) {
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if (this._abortToggleAll)
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return;
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this._toggleAll(li, action.allChildrenCollapsedValue, true);
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}
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},
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addEventListener: function TreeView_addEventListener(eventName, callbackFunction) {
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if (!(eventName in this._eventListeners))
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this._eventListeners[eventName] = [];
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if (this._eventListeners[eventName].indexOf(callbackFunction) != -1)
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return;
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this._eventListeners[eventName].push(callbackFunction);
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},
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removeEventListener: function TreeView_removeEventListener(eventName, callbackFunction) {
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if (!(eventName in this._eventListeners))
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return;
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var index = this._eventListeners[eventName].indexOf(callbackFunction);
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if (index == -1)
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return;
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this._eventListeners[eventName].splice(index, 1);
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},
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_fireEvent: function TreeView__fireEvent(eventName, eventObject) {
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if (!(eventName in this._eventListeners))
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return;
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this._eventListeners[eventName].forEach(function (callbackFunction) {
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callbackFunction(eventObject);
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});
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},
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_setUpScrolling: function TreeView__setUpScrolling() {
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var waitingForPaint = false;
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var accumulatedDeltaX = 0;
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var accumulatedDeltaY = 0;
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var self = this;
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function scrollListener(e) {
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if (!waitingForPaint) {
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requestAnimationFrame(function () {
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self._horizontalScrollbox.scrollLeft += accumulatedDeltaX;
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self._verticalScrollbox.scrollTop += accumulatedDeltaY;
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accumulatedDeltaX = 0;
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accumulatedDeltaY = 0;
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waitingForPaint = false;
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});
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waitingForPaint = true;
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}
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if (e.axis == e.HORIZONTAL_AXIS) {
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accumulatedDeltaX += e.detail;
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} else {
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accumulatedDeltaY += e.detail;
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}
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e.preventDefault();
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}
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this._verticalScrollbox.addEventListener("MozMousePixelScroll", scrollListener, false);
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this._verticalScrollbox.cleanUp = function () {
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self._verticalScrollbox.removeEventListener("MozMousePixelScroll", scrollListener, false);
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};
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},
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_scrollHeightChanged: function TreeView__scrollHeightChanged() {
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if (!this._pendingScrollHeightChanged) {
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var self = this;
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this._pendingScrollHeightChanged = setTimeout(function() {
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self._leftColumnBackground.style.height = self._horizontalScrollbox.getBoundingClientRect().height + 'px';
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self._pendingScrollHeightChanged = null;
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}, 0);
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}
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},
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_createTree: function TreeView__createTree(parentElement, parentNode, data) {
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var div = document.createElement("div");
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div.className = "treeViewNode collapsed";
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var hasChildren = ("children" in data) && (data.children.length > 0);
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if (!hasChildren)
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div.classList.add("leaf");
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var treeLine = document.createElement("div");
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treeLine.className = "treeLine";
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treeLine.innerHTML = this._HTMLForFunction(data);
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div.depth = parentNode ? parentNode.depth + 1 : 0;
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div.style.marginLeft = div.depth + "em";
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// When this item is toggled we will expand its children
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div.pendingExpand = [];
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div.treeLine = treeLine;
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div.data = data;
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// Useful for debugging
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//this.uniqueID = this.uniqueID || 0;
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//div.id = "Node" + this.uniqueID++;
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div.appendChild(treeLine);
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div.treeChildren = [];
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div.treeParent = parentNode;
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if (hasChildren) {
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for (var i = 0; i < data.children.length; ++i) {
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div.pendingExpand.push({parentElement: this._horizontalScrollbox, parentNode: div, data: data.children[i].getData() });
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}
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}
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if (parentNode) {
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parentNode.treeChildren.push(div);
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}
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if (parentNode != null) {
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var nextTo;
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if (parentNode.treeChildren.length > 1) {
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nextTo = parentNode.treeChildren[parentNode.treeChildren.length-2].nextSibling;
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} else {
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nextTo = parentNode.nextSibling;
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}
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parentElement.insertBefore(div, nextTo);
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} else {
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parentElement.appendChild(div);
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}
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return div;
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},
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_addResourceIconStyles: function TreeView__addResourceIconStyles() {
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var styles = [];
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for (var resourceName in this._resources) {
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var resource = this._resources[resourceName];
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if (resource.icon) {
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styles.push('.resourceIcon[data-resource="' + resourceName + '"] { background-image: url("' + resource.icon + '"); }');
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}
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}
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this._styleElement.textContent = styles.join("\n");
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},
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_populateContextMenu: function TreeView__populateContextMenu(event) {
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this._verticalScrollbox.setAttribute("contextmenu", "");
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var target = event.target;
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if (target.classList.contains("expandCollapseButton") ||
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target.classList.contains("focusCallstackButton"))
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return;
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var li = this._getParentTreeViewNode(target);
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if (!li)
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return;
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this._select(li);
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this._contextMenu.innerHTML = "";
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var self = this;
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this._contextMenuForFunction(li.data).forEach(function (menuItem) {
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var menuItemNode = document.createElement("menuitem");
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menuItemNode.onclick = (function (menuItem) {
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return function() {
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self._contextMenuClick(li.data, menuItem);
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};
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})(menuItem);
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menuItemNode.label = menuItem;
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self._contextMenu.appendChild(menuItemNode);
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});
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this._verticalScrollbox.setAttribute("contextmenu", this._contextMenu.id);
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},
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_contextMenuClick: function TreeView__contextMenuClick(node, menuItem) {
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this._fireEvent("contextMenuClick", { node: node, menuItem: menuItem });
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},
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_contextMenuForFunction: function TreeView__contextMenuForFunction(node) {
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// TODO move me outside tree.js
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var menu = [];
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if (node.library && (
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node.library.toLowerCase() == "lib_xul" ||
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node.library.toLowerCase() == "lib_xul.dll"
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)) {
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menu.push("View Source");
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}
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if (node.isJSFrame && node.scriptLocation) {
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menu.push("View JS Source");
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}
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menu.push("Focus Frame");
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menu.push("Focus Callstack");
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menu.push("Google Search");
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menu.push("Plugin View: Pie");
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menu.push("Plugin View: Tree");
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return menu;
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},
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_HTMLForFunction: function TreeView__HTMLForFunction(node) {
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var nodeName = escapeHTML(node.name);
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var resource = this._resources[node.library] || {};
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var libName = escapeHTML(resource.name || "");
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if (this._filterByName) {
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if (!this._filterByNameReg) {
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this._filterByName = RegExp.escape(this._filterByName);
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this._filterByNameReg = new RegExp("(" + this._filterByName + ")","gi");
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}
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nodeName = nodeName.replace(this._filterByNameReg, "<a style='color:red;'>$1</a>");
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libName = libName.replace(this._filterByNameReg, "<a style='color:red;'>$1</a>");
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}
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var samplePercentage;
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if (isNaN(node.ratio)) {
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samplePercentage = "";
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} else {
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samplePercentage = (100 * node.ratio).toFixed(1) + "%";
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}
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return '<input type="button" value="Expand / Collapse" class="expandCollapseButton" tabindex="-1"> ' +
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'<span class="sampleCount">' + node.counter + '</span> ' +
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'<span class="samplePercentage">' + samplePercentage + '</span> ' +
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'<span class="selfSampleCount">' + node.selfCounter + '</span> ' +
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'<span class="resourceIcon" data-resource="' + node.library + '"></span> ' +
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'<span class="functionName">' + nodeName + '</span>' +
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'<span class="libraryName">' + libName + '</span>' +
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((nodeName === '(total)' || gHideSourceLinks) ? '' :
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'<input type="button" value="Focus Callstack" title="Focus Callstack" class="focusCallstackButton" tabindex="-1">');
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},
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_resolveChildren: function TreeView__resolveChildren(div, childrenCollapsedValue) {
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while (div.pendingExpand != null && div.pendingExpand.length > 0) {
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var pendingExpand = div.pendingExpand.shift();
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pendingExpand.allChildrenCollapsedValue = childrenCollapsedValue;
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this._pendingActions.push(pendingExpand);
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this._schedulePendingActionProcessing();
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}
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},
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_showChild: function TreeView__showChild(div, isVisible) {
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for (var i = 0; i < div.treeChildren.length; i++) {
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div.treeChildren[i].style.display = isVisible?"":"none";
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if (!isVisible) {
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div.treeChildren[i].classList.add("collapsed");
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this._showChild(div.treeChildren[i], isVisible);
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}
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}
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},
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_toggle: function TreeView__toggle(div, /* optional */ newCollapsedValue, /* optional */ suppressScrollHeightNotification) {
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var currentCollapsedValue = this._isCollapsed(div);
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if (newCollapsedValue === undefined)
|
|
newCollapsedValue = !currentCollapsedValue;
|
|
if (newCollapsedValue) {
|
|
div.classList.add("collapsed");
|
|
this._showChild(div, false);
|
|
} else {
|
|
this._resolveChildren(div, true);
|
|
div.classList.remove("collapsed");
|
|
this._showChild(div, true);
|
|
}
|
|
if (!suppressScrollHeightNotification)
|
|
this._scrollHeightChanged();
|
|
},
|
|
_toggleAll: function TreeView__toggleAll(subtreeRoot, /* optional */ newCollapsedValue, /* optional */ suppressScrollHeightNotification) {
|
|
|
|
// Reset abort
|
|
this._abortToggleAll = false;
|
|
|
|
// Expands / collapses all child nodes, too.
|
|
|
|
if (newCollapsedValue === undefined)
|
|
newCollapsedValue = !this._isCollapsed(subtreeRoot);
|
|
if (!newCollapsedValue) {
|
|
// expanding
|
|
this._resolveChildren(subtreeRoot, newCollapsedValue);
|
|
}
|
|
this._toggle(subtreeRoot, newCollapsedValue, true);
|
|
for (var i = 0; i < subtreeRoot.treeChildren.length; ++i) {
|
|
this._toggleAll(subtreeRoot.treeChildren[i], newCollapsedValue, true);
|
|
}
|
|
if (!suppressScrollHeightNotification)
|
|
this._scrollHeightChanged();
|
|
},
|
|
_getParent: function TreeView__getParent(div) {
|
|
return div.treeParent;
|
|
},
|
|
_getFirstChild: function TreeView__getFirstChild(div) {
|
|
if (this._isCollapsed(div))
|
|
return null;
|
|
var child = div.treeChildren[0];
|
|
return child;
|
|
},
|
|
_getLastChild: function TreeView__getLastChild(div) {
|
|
if (this._isCollapsed(div))
|
|
return div;
|
|
var lastChild = div.treeChildren[div.treeChildren.length-1];
|
|
if (lastChild == null)
|
|
return div;
|
|
return this._getLastChild(lastChild);
|
|
},
|
|
_getPrevSib: function TreeView__getPevSib(div) {
|
|
if (div.treeParent == null)
|
|
return null;
|
|
var nodeIndex = div.treeParent.treeChildren.indexOf(div);
|
|
if (nodeIndex == 0)
|
|
return null;
|
|
return div.treeParent.treeChildren[nodeIndex-1];
|
|
},
|
|
_getNextSib: function TreeView__getNextSib(div) {
|
|
if (div.treeParent == null)
|
|
return null;
|
|
var nodeIndex = div.treeParent.treeChildren.indexOf(div);
|
|
if (nodeIndex == div.treeParent.treeChildren.length - 1)
|
|
return this._getNextSib(div.treeParent);
|
|
return div.treeParent.treeChildren[nodeIndex+1];
|
|
},
|
|
_scheduleScrollIntoView: function TreeView__scheduleScrollIntoView(element, maxImportantWidth) {
|
|
// Schedule this on the animation frame otherwise we may run this more then once per frames
|
|
// causing more work then needed.
|
|
var self = this;
|
|
if (self._pendingAnimationFrame != null) {
|
|
return;
|
|
}
|
|
self._pendingAnimationFrame = requestAnimationFrame(function anim_frame() {
|
|
cancelAnimationFrame(self._pendingAnimationFrame);
|
|
self._pendingAnimationFrame = null;
|
|
self._scrollIntoView(element, maxImportantWidth);
|
|
});
|
|
},
|
|
_scrollIntoView: function TreeView__scrollIntoView(element, maxImportantWidth) {
|
|
// Make sure that element is inside the visible part of our scrollbox by
|
|
// adjusting the scroll positions. If element is wider or
|
|
// higher than the scroll port, the left and top edges are prioritized over
|
|
// the right and bottom edges.
|
|
// If maxImportantWidth is set, parts of the beyond this widths are
|
|
// considered as not important; they'll not be moved into view.
|
|
|
|
if (maxImportantWidth === undefined)
|
|
maxImportantWidth = Infinity;
|
|
|
|
var visibleRect = {
|
|
left: this._horizontalScrollbox.getBoundingClientRect().left + 150, // TODO: un-hardcode 150
|
|
top: this._verticalScrollbox.getBoundingClientRect().top,
|
|
right: this._horizontalScrollbox.getBoundingClientRect().right,
|
|
bottom: this._verticalScrollbox.getBoundingClientRect().bottom
|
|
}
|
|
var r = element.getBoundingClientRect();
|
|
var right = Math.min(r.right, r.left + maxImportantWidth);
|
|
var leftCutoff = visibleRect.left - r.left;
|
|
var rightCutoff = right - visibleRect.right;
|
|
var topCutoff = visibleRect.top - r.top;
|
|
var bottomCutoff = r.bottom - visibleRect.bottom;
|
|
if (leftCutoff > 0)
|
|
this._horizontalScrollbox.scrollLeft -= leftCutoff;
|
|
else if (rightCutoff > 0)
|
|
this._horizontalScrollbox.scrollLeft += Math.min(rightCutoff, -leftCutoff);
|
|
if (topCutoff > 0)
|
|
this._verticalScrollbox.scrollTop -= topCutoff;
|
|
else if (bottomCutoff > 0)
|
|
this._verticalScrollbox.scrollTop += Math.min(bottomCutoff, -topCutoff);
|
|
},
|
|
_select: function TreeView__select(li) {
|
|
if (this._selectedNode != null) {
|
|
this._selectedNode.treeLine.classList.remove("selected");
|
|
this._selectedNode = null;
|
|
}
|
|
if (li) {
|
|
li.treeLine.classList.add("selected");
|
|
this._selectedNode = li;
|
|
var functionName = li.treeLine.querySelector(".functionName");
|
|
this._scheduleScrollIntoView(functionName, 400);
|
|
this._fireEvent("select", li.data);
|
|
}
|
|
updateDocumentURL();
|
|
},
|
|
_isCollapsed: function TreeView__isCollapsed(div) {
|
|
return div.classList.contains("collapsed");
|
|
},
|
|
_getParentTreeViewNode: function TreeView__getParentTreeViewNode(node) {
|
|
while (node) {
|
|
if (node.nodeType != node.ELEMENT_NODE)
|
|
break;
|
|
if (node.classList.contains("treeViewNode"))
|
|
return node;
|
|
node = node.parentNode;
|
|
}
|
|
return null;
|
|
},
|
|
_onclick: function TreeView__onclick(event) {
|
|
var target = event.target;
|
|
var node = this._getParentTreeViewNode(target);
|
|
if (!node)
|
|
return;
|
|
if (target.classList.contains("expandCollapseButton")) {
|
|
if (event.altKey)
|
|
this._toggleAll(node);
|
|
else
|
|
this._toggle(node);
|
|
} else if (target.classList.contains("focusCallstackButton")) {
|
|
this._fireEvent("focusCallstackButtonClicked", node.data);
|
|
} else {
|
|
this._select(node);
|
|
if (event.detail == 2) // dblclick
|
|
this._toggle(node);
|
|
}
|
|
},
|
|
_onkeypress: function TreeView__onkeypress(event) {
|
|
if (event.ctrlKey || event.altKey || event.metaKey)
|
|
return;
|
|
|
|
this._abortToggleAll = true;
|
|
|
|
var selected = this._selectedNode;
|
|
if (event.keyCode < 37 || event.keyCode > 40) {
|
|
if (event.keyCode != 0 ||
|
|
String.fromCharCode(event.charCode) != '*') {
|
|
return;
|
|
}
|
|
}
|
|
event.stopPropagation();
|
|
event.preventDefault();
|
|
if (!selected)
|
|
return;
|
|
if (event.keyCode == 37) { // KEY_LEFT
|
|
var isCollapsed = this._isCollapsed(selected);
|
|
if (!isCollapsed) {
|
|
this._toggle(selected);
|
|
} else {
|
|
var parent = this._getParent(selected);
|
|
if (parent != null) {
|
|
this._select(parent);
|
|
}
|
|
}
|
|
} else if (event.keyCode == 38) { // KEY_UP
|
|
var prevSib = this._getPrevSib(selected);
|
|
var parent = this._getParent(selected);
|
|
if (prevSib != null) {
|
|
this._select(this._getLastChild(prevSib));
|
|
} else if (parent != null) {
|
|
this._select(parent);
|
|
}
|
|
} else if (event.keyCode == 39) { // KEY_RIGHT
|
|
var isCollapsed = this._isCollapsed(selected);
|
|
if (isCollapsed) {
|
|
this._toggle(selected);
|
|
this._syncProcessPendingActionProcessing();
|
|
} else {
|
|
// Do KEY_DOWN
|
|
var nextSib = this._getNextSib(selected);
|
|
var child = this._getFirstChild(selected);
|
|
if (child != null) {
|
|
this._select(child);
|
|
} else if (nextSib) {
|
|
this._select(nextSib);
|
|
}
|
|
}
|
|
} else if (event.keyCode == 40) { // KEY_DOWN
|
|
var nextSib = this._getNextSib(selected);
|
|
var child = this._getFirstChild(selected);
|
|
if (child != null) {
|
|
this._select(child);
|
|
} else if (nextSib) {
|
|
this._select(nextSib);
|
|
}
|
|
} else if (String.fromCharCode(event.charCode) == '*') {
|
|
this._toggleAll(selected);
|
|
}
|
|
},
|
|
};
|
|
|