Home | History | Annotate | Download | only in front-end
      1 /*
      2  * Copyright (C) 2006, 2007, 2008 Apple Inc.  All rights reserved.
      3  * Copyright (C) 2007 Matt Lilek (pewtermoose (at) gmail.com).
      4  * Copyright (C) 2009 Joseph Pecoraro
      5  *
      6  * Redistribution and use in source and binary forms, with or without
      7  * modification, are permitted provided that the following conditions
      8  * are met:
      9  *
     10  * 1.  Redistributions of source code must retain the above copyright
     11  *     notice, this list of conditions and the following disclaimer.
     12  * 2.  Redistributions in binary form must reproduce the above copyright
     13  *     notice, this list of conditions and the following disclaimer in the
     14  *     documentation and/or other materials provided with the distribution.
     15  * 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of
     16  *     its contributors may be used to endorse or promote products derived
     17  *     from this software without specific prior written permission.
     18  *
     19  * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
     20  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
     21  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
     22  * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
     23  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
     24  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
     25  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
     26  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     27  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
     28  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     29  */
     30 
     31 function preloadImages()
     32 {
     33     (new Image()).src = "Images/clearConsoleButtonGlyph.png";
     34     (new Image()).src = "Images/consoleButtonGlyph.png";
     35     (new Image()).src = "Images/dockButtonGlyph.png";
     36     (new Image()).src = "Images/enableOutlineButtonGlyph.png";
     37     (new Image()).src = "Images/enableSolidButtonGlyph.png";
     38     (new Image()).src = "Images/excludeButtonGlyph.png";
     39     (new Image()).src = "Images/focusButtonGlyph.png";
     40     (new Image()).src = "Images/largerResourcesButtonGlyph.png";
     41     (new Image()).src = "Images/nodeSearchButtonGlyph.png";
     42     (new Image()).src = "Images/pauseOnExceptionButtonGlyph.png";
     43     (new Image()).src = "Images/percentButtonGlyph.png";
     44     (new Image()).src = "Images/recordButtonGlyph.png";
     45     (new Image()).src = "Images/recordToggledButtonGlyph.png";
     46     (new Image()).src = "Images/reloadButtonGlyph.png";
     47     (new Image()).src = "Images/undockButtonGlyph.png";
     48 }
     49 
     50 preloadImages();
     51 
     52 var WebInspector = {
     53     resources: {},
     54     resourceURLMap: {},
     55     cookieDomains: {},
     56     missingLocalizedStrings: {},
     57     pendingDispatches: 0,
     58 
     59     // RegExp groups:
     60     // 1 - scheme
     61     // 2 - hostname
     62     // 3 - ?port
     63     // 4 - ?path
     64     // 5 - ?fragment
     65     URLRegExp: /^(http[s]?|file):\/\/([^\/:]*)(?::([\d]+))?(?:(\/[^#]*)(?:#(.*))?)?$/i,
     66 
     67     get platform()
     68     {
     69         if (!("_platform" in this))
     70             this._platform = InspectorFrontendHost.platform();
     71 
     72         return this._platform;
     73     },
     74 
     75     get platformFlavor()
     76     {
     77         if (!("_platformFlavor" in this))
     78             this._platformFlavor = this._detectPlatformFlavor();
     79 
     80         return this._platformFlavor;
     81     },
     82 
     83     _detectPlatformFlavor: function()
     84     {
     85         const userAgent = navigator.userAgent;
     86 
     87         if (this.platform === "windows") {
     88             var match = userAgent.match(/Windows NT (\d+)\.(?:\d+)/);
     89             if (match && match[1] >= 6)
     90                 return WebInspector.PlatformFlavor.WindowsVista;
     91             return null;
     92         } else if (this.platform === "mac") {
     93             var match = userAgent.match(/Mac OS X\s*(?:(\d+)_(\d+))?/);
     94             if (!match || match[1] != 10)
     95                 return WebInspector.PlatformFlavor.MacSnowLeopard;
     96             switch (Number(match[2])) {
     97                 case 4:
     98                     return WebInspector.PlatformFlavor.MacTiger;
     99                 case 5:
    100                     return WebInspector.PlatformFlavor.MacLeopard;
    101                 case 6:
    102                 default:
    103                     return WebInspector.PlatformFlavor.MacSnowLeopard;
    104             }
    105         }
    106 
    107         return null;
    108     },
    109 
    110     get port()
    111     {
    112         if (!("_port" in this))
    113             this._port = InspectorFrontendHost.port();
    114 
    115         return this._port;
    116     },
    117 
    118     get previousFocusElement()
    119     {
    120         return this._previousFocusElement;
    121     },
    122 
    123     get currentFocusElement()
    124     {
    125         return this._currentFocusElement;
    126     },
    127 
    128     set currentFocusElement(x)
    129     {
    130         if (this._currentFocusElement !== x)
    131             this._previousFocusElement = this._currentFocusElement;
    132         this._currentFocusElement = x;
    133 
    134         if (this._currentFocusElement) {
    135             this._currentFocusElement.focus();
    136 
    137             // Make a caret selection inside the new element if there isn't a range selection and
    138             // there isn't already a caret selection inside.
    139             var selection = window.getSelection();
    140             if (selection.isCollapsed && !this._currentFocusElement.isInsertionCaretInside()) {
    141                 var selectionRange = this._currentFocusElement.ownerDocument.createRange();
    142                 selectionRange.setStart(this._currentFocusElement, 0);
    143                 selectionRange.setEnd(this._currentFocusElement, 0);
    144 
    145                 selection.removeAllRanges();
    146                 selection.addRange(selectionRange);
    147             }
    148         } else if (this._previousFocusElement)
    149             this._previousFocusElement.blur();
    150     },
    151 
    152     get currentPanel()
    153     {
    154         return this._currentPanel;
    155     },
    156 
    157     set currentPanel(x)
    158     {
    159         if (this._currentPanel === x)
    160             return;
    161 
    162         if (this._currentPanel)
    163             this._currentPanel.hide();
    164 
    165         this._currentPanel = x;
    166 
    167         this.updateSearchLabel();
    168 
    169         if (x) {
    170             x.show();
    171 
    172             if (this.currentQuery) {
    173                 if (x.performSearch) {
    174                     function performPanelSearch()
    175                     {
    176                         this.updateSearchMatchesCount();
    177 
    178                         x.currentQuery = this.currentQuery;
    179                         x.performSearch(this.currentQuery);
    180                     }
    181 
    182                     // Perform the search on a timeout so the panel switches fast.
    183                     setTimeout(performPanelSearch.bind(this), 0);
    184                 } else {
    185                     // Update to show Not found for panels that can't be searched.
    186                     this.updateSearchMatchesCount();
    187                 }
    188             }
    189         }
    190 
    191         for (var panelName in WebInspector.panels) {
    192             if (WebInspector.panels[panelName] == x)
    193                 InspectorBackend.storeLastActivePanel(panelName);
    194         }
    195     },
    196 
    197     _createPanels: function()
    198     {
    199         var hiddenPanels = (InspectorFrontendHost.hiddenPanels() || "").split(',');
    200         if (hiddenPanels.indexOf("elements") === -1)
    201             this.panels.elements = new WebInspector.ElementsPanel();
    202         if (hiddenPanels.indexOf("resources") === -1)
    203             this.panels.resources = new WebInspector.ResourcesPanel();
    204         if (hiddenPanels.indexOf("scripts") === -1)
    205             this.panels.scripts = new WebInspector.ScriptsPanel();
    206         if (hiddenPanels.indexOf("timeline") === -1)
    207             this.panels.timeline = new WebInspector.TimelinePanel();
    208         if (hiddenPanels.indexOf("profiles") === -1) {
    209             this.panels.profiles = new WebInspector.ProfilesPanel();
    210             this.panels.profiles.registerProfileType(new WebInspector.CPUProfileType());
    211         }
    212 
    213         if (hiddenPanels.indexOf("storage") === -1 && hiddenPanels.indexOf("databases") === -1)
    214             this.panels.storage = new WebInspector.StoragePanel();
    215 
    216         // FIXME: Uncomment when ready.
    217         // if (hiddenPanels.indexOf("audits") === -1)
    218         //    this.panels.audits = new WebInspector.AuditsPanel();
    219 
    220         if (hiddenPanels.indexOf("console") === -1)
    221             this.panels.console = new WebInspector.ConsolePanel();
    222     },
    223 
    224     get attached()
    225     {
    226         return this._attached;
    227     },
    228 
    229     set attached(x)
    230     {
    231         if (this._attached === x)
    232             return;
    233 
    234         this._attached = x;
    235 
    236         this.updateSearchLabel();
    237 
    238         var dockToggleButton = document.getElementById("dock-status-bar-item");
    239         var body = document.body;
    240 
    241         if (x) {
    242             InspectorFrontendHost.attach();
    243             body.removeStyleClass("detached");
    244             body.addStyleClass("attached");
    245             dockToggleButton.title = WebInspector.UIString("Undock into separate window.");
    246         } else {
    247             InspectorFrontendHost.detach();
    248             body.removeStyleClass("attached");
    249             body.addStyleClass("detached");
    250             dockToggleButton.title = WebInspector.UIString("Dock to main window.");
    251         }
    252     },
    253 
    254     get errors()
    255     {
    256         return this._errors || 0;
    257     },
    258 
    259     set errors(x)
    260     {
    261         x = Math.max(x, 0);
    262 
    263         if (this._errors === x)
    264             return;
    265         this._errors = x;
    266         this._updateErrorAndWarningCounts();
    267     },
    268 
    269     get warnings()
    270     {
    271         return this._warnings || 0;
    272     },
    273 
    274     set warnings(x)
    275     {
    276         x = Math.max(x, 0);
    277 
    278         if (this._warnings === x)
    279             return;
    280         this._warnings = x;
    281         this._updateErrorAndWarningCounts();
    282     },
    283 
    284     _updateErrorAndWarningCounts: function()
    285     {
    286         var errorWarningElement = document.getElementById("error-warning-count");
    287         if (!errorWarningElement)
    288             return;
    289 
    290         if (!this.errors && !this.warnings) {
    291             errorWarningElement.addStyleClass("hidden");
    292             return;
    293         }
    294 
    295         errorWarningElement.removeStyleClass("hidden");
    296 
    297         errorWarningElement.removeChildren();
    298 
    299         if (this.errors) {
    300             var errorElement = document.createElement("span");
    301             errorElement.id = "error-count";
    302             errorElement.textContent = this.errors;
    303             errorWarningElement.appendChild(errorElement);
    304         }
    305 
    306         if (this.warnings) {
    307             var warningsElement = document.createElement("span");
    308             warningsElement.id = "warning-count";
    309             warningsElement.textContent = this.warnings;
    310             errorWarningElement.appendChild(warningsElement);
    311         }
    312 
    313         if (this.errors) {
    314             if (this.warnings) {
    315                 if (this.errors == 1) {
    316                     if (this.warnings == 1)
    317                         errorWarningElement.title = WebInspector.UIString("%d error, %d warning", this.errors, this.warnings);
    318                     else
    319                         errorWarningElement.title = WebInspector.UIString("%d error, %d warnings", this.errors, this.warnings);
    320                 } else if (this.warnings == 1)
    321                     errorWarningElement.title = WebInspector.UIString("%d errors, %d warning", this.errors, this.warnings);
    322                 else
    323                     errorWarningElement.title = WebInspector.UIString("%d errors, %d warnings", this.errors, this.warnings);
    324             } else if (this.errors == 1)
    325                 errorWarningElement.title = WebInspector.UIString("%d error", this.errors);
    326             else
    327                 errorWarningElement.title = WebInspector.UIString("%d errors", this.errors);
    328         } else if (this.warnings == 1)
    329             errorWarningElement.title = WebInspector.UIString("%d warning", this.warnings);
    330         else if (this.warnings)
    331             errorWarningElement.title = WebInspector.UIString("%d warnings", this.warnings);
    332         else
    333             errorWarningElement.title = null;
    334     },
    335 
    336     get styleChanges()
    337     {
    338         return this._styleChanges;
    339     },
    340 
    341     set styleChanges(x)
    342     {
    343         x = Math.max(x, 0);
    344 
    345         if (this._styleChanges === x)
    346             return;
    347         this._styleChanges = x;
    348         this._updateChangesCount();
    349     },
    350 
    351     _updateChangesCount: function()
    352     {
    353         // TODO: Remove immediate return when enabling the Changes Panel
    354         return;
    355 
    356         var changesElement = document.getElementById("changes-count");
    357         if (!changesElement)
    358             return;
    359 
    360         if (!this.styleChanges) {
    361             changesElement.addStyleClass("hidden");
    362             return;
    363         }
    364 
    365         changesElement.removeStyleClass("hidden");
    366         changesElement.removeChildren();
    367 
    368         if (this.styleChanges) {
    369             var styleChangesElement = document.createElement("span");
    370             styleChangesElement.id = "style-changes-count";
    371             styleChangesElement.textContent = this.styleChanges;
    372             changesElement.appendChild(styleChangesElement);
    373         }
    374 
    375         if (this.styleChanges) {
    376             if (this.styleChanges === 1)
    377                 changesElement.title = WebInspector.UIString("%d style change", this.styleChanges);
    378             else
    379                 changesElement.title = WebInspector.UIString("%d style changes", this.styleChanges);
    380         }
    381     },
    382 
    383     get hoveredDOMNode()
    384     {
    385         return this._hoveredDOMNode;
    386     },
    387 
    388     set hoveredDOMNode(x)
    389     {
    390         if (this._hoveredDOMNode === x)
    391             return;
    392 
    393         this._hoveredDOMNode = x;
    394 
    395         if (this._hoveredDOMNode)
    396             this._updateHoverHighlightSoon(this.showingDOMNodeHighlight ? 50 : 500);
    397         else
    398             this._updateHoverHighlight();
    399     },
    400 
    401     _updateHoverHighlightSoon: function(delay)
    402     {
    403         if ("_updateHoverHighlightTimeout" in this)
    404             clearTimeout(this._updateHoverHighlightTimeout);
    405         this._updateHoverHighlightTimeout = setTimeout(this._updateHoverHighlight.bind(this), delay);
    406     },
    407 
    408     _updateHoverHighlight: function()
    409     {
    410         if ("_updateHoverHighlightTimeout" in this) {
    411             clearTimeout(this._updateHoverHighlightTimeout);
    412             delete this._updateHoverHighlightTimeout;
    413         }
    414 
    415         if (this._hoveredDOMNode) {
    416             InspectorBackend.highlightDOMNode(this._hoveredDOMNode.id);
    417             this.showingDOMNodeHighlight = true;
    418         } else {
    419             InspectorBackend.hideDOMNodeHighlight();
    420             this.showingDOMNodeHighlight = false;
    421         }
    422     }
    423 }
    424 
    425 WebInspector.PlatformFlavor = {
    426     WindowsVista: "windows-vista",
    427     MacTiger: "mac-tiger",
    428     MacLeopard: "mac-leopard",
    429     MacSnowLeopard: "mac-snowleopard"
    430 }
    431 
    432 WebInspector.loaded = function()
    433 {
    434     InspectorBackend.setInjectedScriptSource("(" + injectedScriptConstructor + ");");
    435 
    436     var platform = WebInspector.platform;
    437     document.body.addStyleClass("platform-" + platform);
    438     var flavor = WebInspector.platformFlavor;
    439     if (flavor)
    440         document.body.addStyleClass("platform-" + flavor);
    441     var port = WebInspector.port;
    442     document.body.addStyleClass("port-" + port);
    443 
    444     this.settings = new WebInspector.Settings();
    445 
    446     this.drawer = new WebInspector.Drawer();
    447     this.console = new WebInspector.ConsoleView(this.drawer);
    448     // TODO: Uncomment when enabling the Changes Panel
    449     // this.changes = new WebInspector.ChangesView(this.drawer);
    450     // TODO: Remove class="hidden" from inspector.html on button#changes-status-bar-item
    451     this.drawer.visibleView = this.console;
    452     this.domAgent = new WebInspector.DOMAgent();
    453 
    454     this.resourceCategories = {
    455         documents: new WebInspector.ResourceCategory("documents", WebInspector.UIString("Documents"), "rgb(47,102,236)"),
    456         stylesheets: new WebInspector.ResourceCategory("stylesheets", WebInspector.UIString("Stylesheets"), "rgb(157,231,119)"),
    457         images: new WebInspector.ResourceCategory("images", WebInspector.UIString("Images"), "rgb(164,60,255)"),
    458         scripts: new WebInspector.ResourceCategory("scripts", WebInspector.UIString("Scripts"), "rgb(255,121,0)"),
    459         xhr: new WebInspector.ResourceCategory("xhr", WebInspector.UIString("XHR"), "rgb(231,231,10)"),
    460         fonts: new WebInspector.ResourceCategory("fonts", WebInspector.UIString("Fonts"), "rgb(255,82,62)"),
    461         other: new WebInspector.ResourceCategory("other", WebInspector.UIString("Other"), "rgb(186,186,186)")
    462     };
    463 
    464     this.panels = {};
    465     this._createPanels();
    466 
    467     var toolbarElement = document.getElementById("toolbar");
    468     var previousToolbarItem = toolbarElement.children[0];
    469 
    470     this.panelOrder = [];
    471     for (var panelName in this.panels)
    472         previousToolbarItem = WebInspector.addPanelToolbarIcon(toolbarElement, this.panels[panelName], previousToolbarItem);
    473 
    474     this.Tips = {
    475         ResourceNotCompressed: {id: 0, message: WebInspector.UIString("You could save bandwidth by having your web server compress this transfer with gzip or zlib.")}
    476     };
    477 
    478     this.Warnings = {
    479         IncorrectMIMEType: {id: 0, message: WebInspector.UIString("Resource interpreted as %s but transferred with MIME type %s.")}
    480     };
    481 
    482     this.addMainEventListeners(document);
    483 
    484     window.addEventListener("unload", this.windowUnload.bind(this), true);
    485     window.addEventListener("resize", this.windowResize.bind(this), true);
    486 
    487     document.addEventListener("focus", this.focusChanged.bind(this), true);
    488     document.addEventListener("keydown", this.documentKeyDown.bind(this), false);
    489     document.addEventListener("beforecopy", this.documentCanCopy.bind(this), true);
    490     document.addEventListener("copy", this.documentCopy.bind(this), true);
    491     document.addEventListener("contextmenu", this.contextMenuEventFired.bind(this), true);
    492 
    493     var dockToggleButton = document.getElementById("dock-status-bar-item");
    494     dockToggleButton.addEventListener("click", this.toggleAttach.bind(this), false);
    495 
    496     if (this.attached)
    497         dockToggleButton.title = WebInspector.UIString("Undock into separate window.");
    498     else
    499         dockToggleButton.title = WebInspector.UIString("Dock to main window.");
    500 
    501     var errorWarningCount = document.getElementById("error-warning-count");
    502     errorWarningCount.addEventListener("click", this.showConsole.bind(this), false);
    503     this._updateErrorAndWarningCounts();
    504 
    505     this.styleChanges = 0;
    506     // TODO: Uncomment when enabling the Changes Panel
    507     // var changesElement = document.getElementById("changes-count");
    508     // changesElement.addEventListener("click", this.showChanges.bind(this), false);
    509     // this._updateErrorAndWarningCounts();
    510 
    511     var searchField = document.getElementById("search");
    512     searchField.addEventListener("search", this.performSearch.bind(this), false); // when the search is emptied
    513     searchField.addEventListener("mousedown", this._searchFieldManualFocus.bind(this), false); // when the search field is manually selected
    514     searchField.addEventListener("keydown", this._searchKeyDown.bind(this), true);
    515 
    516     toolbarElement.addEventListener("mousedown", this.toolbarDragStart, true);
    517     document.getElementById("close-button-left").addEventListener("click", this.close, true);
    518     document.getElementById("close-button-right").addEventListener("click", this.close, true);
    519 
    520     InspectorFrontendHost.loaded();
    521 }
    522 
    523 WebInspector.addPanelToolbarIcon = function(toolbarElement, panel, previousToolbarItem)
    524 {
    525     var panelToolbarItem = panel.toolbarItem;
    526     this.panelOrder.push(panel);
    527     panelToolbarItem.addEventListener("click", this._toolbarItemClicked.bind(this));
    528     if (previousToolbarItem)
    529         toolbarElement.insertBefore(panelToolbarItem, previousToolbarItem.nextSibling);
    530     else
    531         toolbarElement.insertBefore(panelToolbarItem, toolbarElement.firstChild);
    532     return panelToolbarItem;
    533 }
    534 
    535 var windowLoaded = function()
    536 {
    537     var localizedStringsURL = InspectorFrontendHost.localizedStringsURL();
    538     if (localizedStringsURL) {
    539         var localizedStringsScriptElement = document.createElement("script");
    540         localizedStringsScriptElement.addEventListener("load", WebInspector.loaded.bind(WebInspector), false);
    541         localizedStringsScriptElement.type = "text/javascript";
    542         localizedStringsScriptElement.src = localizedStringsURL;
    543         document.head.appendChild(localizedStringsScriptElement);
    544     } else
    545         WebInspector.loaded();
    546 
    547     window.removeEventListener("load", windowLoaded, false);
    548     delete windowLoaded;
    549 };
    550 
    551 window.addEventListener("load", windowLoaded, false);
    552 
    553 WebInspector.dispatch = function() {
    554     var methodName = arguments[0];
    555     var parameters = Array.prototype.slice.call(arguments, 1);
    556 
    557     // We'd like to enforce asynchronous interaction between the inspector controller and the frontend.
    558     // This is important to LayoutTests.
    559     function delayDispatch()
    560     {
    561         WebInspector[methodName].apply(WebInspector, parameters);
    562         WebInspector.pendingDispatches--;
    563     }
    564     WebInspector.pendingDispatches++;
    565     setTimeout(delayDispatch, 0);
    566 }
    567 
    568 WebInspector.windowUnload = function(event)
    569 {
    570     InspectorFrontendHost.windowUnloading();
    571 }
    572 
    573 WebInspector.windowResize = function(event)
    574 {
    575     if (this.currentPanel)
    576         this.currentPanel.resize();
    577     this.drawer.resize();
    578 }
    579 
    580 WebInspector.windowFocused = function(event)
    581 {
    582     // Fires after blur, so when focusing on either the main inspector
    583     // or an <iframe> within the inspector we should always remove the
    584     // "inactive" class.
    585     if (event.target.document.nodeType === Node.DOCUMENT_NODE)
    586         document.body.removeStyleClass("inactive");
    587 }
    588 
    589 WebInspector.windowBlurred = function(event)
    590 {
    591     // Leaving the main inspector or an <iframe> within the inspector.
    592     // We can add "inactive" now, and if we are moving the focus to another
    593     // part of the inspector then windowFocused will correct this.
    594     if (event.target.document.nodeType === Node.DOCUMENT_NODE)
    595         document.body.addStyleClass("inactive");
    596 }
    597 
    598 WebInspector.focusChanged = function(event)
    599 {
    600     this.currentFocusElement = event.target;
    601 }
    602 
    603 WebInspector.setAttachedWindow = function(attached)
    604 {
    605     this.attached = attached;
    606 }
    607 
    608 WebInspector.close = function(event)
    609 {
    610     InspectorFrontendHost.closeWindow();
    611 }
    612 
    613 WebInspector.documentClick = function(event)
    614 {
    615     var anchor = event.target.enclosingNodeOrSelfWithNodeName("a");
    616     if (!anchor)
    617         return;
    618 
    619     // Prevent the link from navigating, since we don't do any navigation by following links normally.
    620     event.preventDefault();
    621 
    622     function followLink()
    623     {
    624         // FIXME: support webkit-html-external-link links here.
    625         if (WebInspector.canShowSourceLineForURL(anchor.href, anchor.preferredPanel)) {
    626             if (anchor.hasStyleClass("webkit-html-external-link")) {
    627                 anchor.removeStyleClass("webkit-html-external-link");
    628                 anchor.addStyleClass("webkit-html-resource-link");
    629             }
    630 
    631             WebInspector.showSourceLineForURL(anchor.href, anchor.lineNumber, anchor.preferredPanel);
    632         } else {
    633             var profileString = WebInspector.ProfileType.URLRegExp.exec(anchor.href);
    634             if (profileString)
    635                 WebInspector.showProfileForURL(anchor.href);
    636         }
    637     }
    638 
    639     if (WebInspector.followLinkTimeout)
    640         clearTimeout(WebInspector.followLinkTimeout);
    641 
    642     if (anchor.preventFollowOnDoubleClick) {
    643         // Start a timeout if this is the first click, if the timeout is canceled
    644         // before it fires, then a double clicked happened or another link was clicked.
    645         if (event.detail === 1)
    646             WebInspector.followLinkTimeout = setTimeout(followLink, 333);
    647         return;
    648     }
    649 
    650     followLink();
    651 }
    652 
    653 WebInspector.documentKeyDown = function(event)
    654 {
    655     if (this.currentFocusElement && this.currentFocusElement.handleKeyEvent) {
    656         this.currentFocusElement.handleKeyEvent(event);
    657         if (event.handled) {
    658             event.preventDefault();
    659             return;
    660         }
    661     }
    662 
    663     if (this.currentPanel && this.currentPanel.handleShortcut) {
    664         this.currentPanel.handleShortcut(event);
    665         if (event.handled) {
    666             event.preventDefault();
    667             return;
    668         }
    669     }
    670 
    671     var isMac = WebInspector.isMac();
    672 
    673     switch (event.keyIdentifier) {
    674         case "U+001B": // Escape key
    675             event.preventDefault();
    676             if (this.drawer.fullPanel)
    677                 return;
    678 
    679             this.drawer.visible = !this.drawer.visible;
    680             break;
    681 
    682         case "U+0046": // F key
    683             if (isMac)
    684                 var isFindKey = event.metaKey && !event.ctrlKey && !event.altKey && !event.shiftKey;
    685             else
    686                 var isFindKey = event.ctrlKey && !event.metaKey && !event.altKey && !event.shiftKey;
    687 
    688             if (isFindKey) {
    689                 var searchField = document.getElementById("search");
    690                 searchField.focus();
    691                 searchField.select();
    692                 event.preventDefault();
    693             }
    694 
    695             break;
    696 
    697         case "U+0047": // G key
    698             if (isMac)
    699                 var isFindAgainKey = event.metaKey && !event.ctrlKey && !event.altKey;
    700             else
    701                 var isFindAgainKey = event.ctrlKey && !event.metaKey && !event.altKey;
    702 
    703             if (isFindAgainKey) {
    704                 if (event.shiftKey) {
    705                     if (this.currentPanel.jumpToPreviousSearchResult)
    706                         this.currentPanel.jumpToPreviousSearchResult();
    707                 } else if (this.currentPanel.jumpToNextSearchResult)
    708                     this.currentPanel.jumpToNextSearchResult();
    709                 event.preventDefault();
    710             }
    711 
    712             break;
    713 
    714         // Windows and Mac have two different definitions of [, so accept both.
    715         case "U+005B":
    716         case "U+00DB": // [ key
    717             if (isMac)
    718                 var isRotateLeft = event.metaKey && !event.shiftKey && !event.ctrlKey && !event.altKey;
    719             else
    720                 var isRotateLeft = event.ctrlKey && !event.shiftKey && !event.metaKey && !event.altKey;
    721 
    722             if (isRotateLeft) {
    723                 var index = this.panelOrder.indexOf(this.currentPanel);
    724                 index = (index === 0) ? this.panelOrder.length - 1 : index - 1;
    725                 this.panelOrder[index].toolbarItem.click();
    726                 event.preventDefault();
    727             }
    728 
    729             break;
    730 
    731         // Windows and Mac have two different definitions of ], so accept both.
    732         case "U+005D":
    733         case "U+00DD":  // ] key
    734             if (isMac)
    735                 var isRotateRight = event.metaKey && !event.shiftKey && !event.ctrlKey && !event.altKey;
    736             else
    737                 var isRotateRight = event.ctrlKey && !event.shiftKey && !event.metaKey && !event.altKey;
    738 
    739             if (isRotateRight) {
    740                 var index = this.panelOrder.indexOf(this.currentPanel);
    741                 index = (index + 1) % this.panelOrder.length;
    742                 this.panelOrder[index].toolbarItem.click();
    743                 event.preventDefault();
    744             }
    745 
    746             break;
    747 
    748         case "U+0041": // A key
    749             if (isMac)
    750                 var shouldShowAuditsPanel = event.metaKey && !event.shiftKey && !event.ctrlKey && event.altKey;
    751             else
    752                 var shouldShowAuditsPanel = event.ctrlKey && !event.shiftKey && !event.metaKey && event.altKey;
    753 
    754             if (shouldShowAuditsPanel) {
    755                 if (!this.panels.audits) {
    756                     this.panels.audits = new WebInspector.AuditsPanel();
    757                     var toolbarElement = document.getElementById("toolbar");
    758                     WebInspector.addPanelToolbarIcon(toolbarElement, this.panels.audits, this.panels.console.toolbarItem);
    759                 }
    760                 this.currentPanel = this.panels.audits;
    761             }
    762 
    763             break;
    764     }
    765 }
    766 
    767 WebInspector.documentCanCopy = function(event)
    768 {
    769     if (this.currentPanel && this.currentPanel.handleCopyEvent)
    770         event.preventDefault();
    771 }
    772 
    773 WebInspector.documentCopy = function(event)
    774 {
    775     if (this.currentPanel && this.currentPanel.handleCopyEvent)
    776         this.currentPanel.handleCopyEvent(event);
    777 }
    778 
    779 WebInspector.contextMenuEventFired = function(event)
    780 {
    781     if (event.handled || event.target.hasStyleClass("popup-glasspane"))
    782         event.preventDefault();
    783 }
    784 
    785 WebInspector.animateStyle = function(animations, duration, callback)
    786 {
    787     var interval;
    788     var complete = 0;
    789 
    790     const intervalDuration = (1000 / 30); // 30 frames per second.
    791     const animationsLength = animations.length;
    792     const propertyUnit = {opacity: ""};
    793     const defaultUnit = "px";
    794 
    795     function cubicInOut(t, b, c, d)
    796     {
    797         if ((t/=d/2) < 1) return c/2*t*t*t + b;
    798         return c/2*((t-=2)*t*t + 2) + b;
    799     }
    800 
    801     // Pre-process animations.
    802     for (var i = 0; i < animationsLength; ++i) {
    803         var animation = animations[i];
    804         var element = null, start = null, end = null, key = null;
    805         for (key in animation) {
    806             if (key === "element")
    807                 element = animation[key];
    808             else if (key === "start")
    809                 start = animation[key];
    810             else if (key === "end")
    811                 end = animation[key];
    812         }
    813 
    814         if (!element || !end)
    815             continue;
    816 
    817         if (!start) {
    818             var computedStyle = element.ownerDocument.defaultView.getComputedStyle(element);
    819             start = {};
    820             for (key in end)
    821                 start[key] = parseInt(computedStyle.getPropertyValue(key));
    822             animation.start = start;
    823         } else
    824             for (key in start)
    825                 element.style.setProperty(key, start[key] + (key in propertyUnit ? propertyUnit[key] : defaultUnit));
    826     }
    827 
    828     function animateLoop()
    829     {
    830         // Advance forward.
    831         complete += intervalDuration;
    832         var next = complete + intervalDuration;
    833 
    834         // Make style changes.
    835         for (var i = 0; i < animationsLength; ++i) {
    836             var animation = animations[i];
    837             var element = animation.element;
    838             var start = animation.start;
    839             var end = animation.end;
    840             if (!element || !end)
    841                 continue;
    842 
    843             var style = element.style;
    844             for (key in end) {
    845                 var endValue = end[key];
    846                 if (next < duration) {
    847                     var startValue = start[key];
    848                     var newValue = cubicInOut(complete, startValue, endValue - startValue, duration);
    849                     style.setProperty(key, newValue + (key in propertyUnit ? propertyUnit[key] : defaultUnit));
    850                 } else
    851                     style.setProperty(key, endValue + (key in propertyUnit ? propertyUnit[key] : defaultUnit));
    852             }
    853         }
    854 
    855         // End condition.
    856         if (complete >= duration) {
    857             clearInterval(interval);
    858             if (callback)
    859                 callback();
    860         }
    861     }
    862 
    863     interval = setInterval(animateLoop, intervalDuration);
    864     return interval;
    865 }
    866 
    867 WebInspector.updateSearchLabel = function()
    868 {
    869     if (!this.currentPanel)
    870         return;
    871 
    872     var newLabel = WebInspector.UIString("Search %s", this.currentPanel.toolbarItemLabel);
    873     if (this.attached)
    874         document.getElementById("search").setAttribute("placeholder", newLabel);
    875     else {
    876         document.getElementById("search").removeAttribute("placeholder");
    877         document.getElementById("search-toolbar-label").textContent = newLabel;
    878     }
    879 }
    880 
    881 WebInspector.toggleAttach = function()
    882 {
    883     this.attached = !this.attached;
    884     this.drawer.resize();
    885 }
    886 
    887 WebInspector.toolbarDragStart = function(event)
    888 {
    889     if ((!WebInspector.attached && WebInspector.platformFlavor !== WebInspector.PlatformFlavor.MacLeopard && WebInspector.platformFlavor !== WebInspector.PlatformFlavor.MacSnowLeopard) || WebInspector.port == "qt")
    890         return;
    891 
    892     var target = event.target;
    893     if (target.hasStyleClass("toolbar-item") && target.hasStyleClass("toggleable"))
    894         return;
    895 
    896     var toolbar = document.getElementById("toolbar");
    897     if (target !== toolbar && !target.hasStyleClass("toolbar-item"))
    898         return;
    899 
    900     toolbar.lastScreenX = event.screenX;
    901     toolbar.lastScreenY = event.screenY;
    902 
    903     WebInspector.elementDragStart(toolbar, WebInspector.toolbarDrag, WebInspector.toolbarDragEnd, event, (WebInspector.attached ? "row-resize" : "default"));
    904 }
    905 
    906 WebInspector.toolbarDragEnd = function(event)
    907 {
    908     var toolbar = document.getElementById("toolbar");
    909 
    910     WebInspector.elementDragEnd(event);
    911 
    912     delete toolbar.lastScreenX;
    913     delete toolbar.lastScreenY;
    914 }
    915 
    916 WebInspector.toolbarDrag = function(event)
    917 {
    918     var toolbar = document.getElementById("toolbar");
    919 
    920     if (WebInspector.attached) {
    921         var height = window.innerHeight - (event.screenY - toolbar.lastScreenY);
    922 
    923         InspectorFrontendHost.setAttachedWindowHeight(height);
    924     } else {
    925         var x = event.screenX - toolbar.lastScreenX;
    926         var y = event.screenY - toolbar.lastScreenY;
    927 
    928         // We cannot call window.moveBy here because it restricts the movement
    929         // of the window at the edges.
    930         InspectorFrontendHost.moveWindowBy(x, y);
    931     }
    932 
    933     toolbar.lastScreenX = event.screenX;
    934     toolbar.lastScreenY = event.screenY;
    935 
    936     event.preventDefault();
    937 }
    938 
    939 WebInspector.elementDragStart = function(element, dividerDrag, elementDragEnd, event, cursor)
    940 {
    941     if (this._elementDraggingEventListener || this._elementEndDraggingEventListener)
    942         this.elementDragEnd(event);
    943 
    944     this._elementDraggingEventListener = dividerDrag;
    945     this._elementEndDraggingEventListener = elementDragEnd;
    946 
    947     document.addEventListener("mousemove", dividerDrag, true);
    948     document.addEventListener("mouseup", elementDragEnd, true);
    949 
    950     document.body.style.cursor = cursor;
    951 
    952     event.preventDefault();
    953 }
    954 
    955 WebInspector.elementDragEnd = function(event)
    956 {
    957     document.removeEventListener("mousemove", this._elementDraggingEventListener, true);
    958     document.removeEventListener("mouseup", this._elementEndDraggingEventListener, true);
    959 
    960     document.body.style.removeProperty("cursor");
    961 
    962     delete this._elementDraggingEventListener;
    963     delete this._elementEndDraggingEventListener;
    964 
    965     event.preventDefault();
    966 }
    967 
    968 WebInspector.showConsole = function()
    969 {
    970     this.drawer.showView(this.console);
    971 }
    972 
    973 WebInspector.showChanges = function()
    974 {
    975     this.drawer.showView(this.changes);
    976 }
    977 
    978 WebInspector.showElementsPanel = function()
    979 {
    980     this.currentPanel = this.panels.elements;
    981 }
    982 
    983 WebInspector.showResourcesPanel = function()
    984 {
    985     this.currentPanel = this.panels.resources;
    986 }
    987 
    988 WebInspector.showScriptsPanel = function()
    989 {
    990     this.currentPanel = this.panels.scripts;
    991 }
    992 
    993 WebInspector.showTimelinePanel = function()
    994 {
    995     this.currentPanel = this.panels.timeline;
    996 }
    997 
    998 WebInspector.showProfilesPanel = function()
    999 {
   1000     this.currentPanel = this.panels.profiles;
   1001 }
   1002 
   1003 WebInspector.showStoragePanel = function()
   1004 {
   1005     this.currentPanel = this.panels.storage;
   1006 }
   1007 
   1008 WebInspector.showConsolePanel = function()
   1009 {
   1010     this.currentPanel = this.panels.console;
   1011 }
   1012 
   1013 WebInspector.clearConsoleMessages = function()
   1014 {
   1015     WebInspector.console.clearMessages();
   1016 }
   1017 
   1018 WebInspector.selectDatabase = function(o)
   1019 {
   1020     WebInspector.showStoragePanel();
   1021     WebInspector.panels.storage.selectDatabase(o);
   1022 }
   1023 
   1024 WebInspector.selectDOMStorage = function(o)
   1025 {
   1026     WebInspector.showStoragePanel();
   1027     WebInspector.panels.storage.selectDOMStorage(o);
   1028 }
   1029 
   1030 WebInspector.updateResource = function(identifier, payload)
   1031 {
   1032     var resource = this.resources[identifier];
   1033     if (!resource) {
   1034         resource = new WebInspector.Resource(identifier, payload.url);
   1035         this.resources[identifier] = resource;
   1036         this.resourceURLMap[resource.url] = resource;
   1037         if (this.panels.resources)
   1038             this.panels.resources.addResource(resource);
   1039     }
   1040 
   1041     if (payload.didRequestChange) {
   1042         resource.domain = payload.host;
   1043         resource.path = payload.path;
   1044         resource.lastPathComponent = payload.lastPathComponent;
   1045         resource.requestHeaders = payload.requestHeaders;
   1046         resource.mainResource = payload.mainResource;
   1047         resource.requestMethod = payload.requestMethod;
   1048         resource.requestFormData = payload.requestFormData;
   1049         resource.cached = payload.cached;
   1050         resource.documentURL = payload.documentURL;
   1051 
   1052         if (resource.mainResource)
   1053             this.mainResource = resource;
   1054 
   1055         var match = payload.documentURL.match(WebInspector.URLRegExp);
   1056         if (match) {
   1057             var protocol = match[1].toLowerCase();
   1058             if (protocol.indexOf("http") === 0 || protocol === "file")
   1059                 this._addCookieDomain(protocol === "file" ? "" : match[2]);
   1060         }
   1061     }
   1062 
   1063     if (payload.didResponseChange) {
   1064         resource.mimeType = payload.mimeType;
   1065         resource.suggestedFilename = payload.suggestedFilename;
   1066         resource.expectedContentLength = payload.expectedContentLength;
   1067         resource.statusCode = payload.statusCode;
   1068         resource.suggestedFilename = payload.suggestedFilename;
   1069         resource.responseHeaders = payload.responseHeaders;
   1070     }
   1071 
   1072     if (payload.didTypeChange) {
   1073         resource.type = payload.type;
   1074     }
   1075 
   1076     if (payload.didLengthChange) {
   1077         resource.contentLength = payload.contentLength;
   1078     }
   1079 
   1080     if (payload.didCompletionChange) {
   1081         resource.failed = payload.failed;
   1082         resource.finished = payload.finished;
   1083     }
   1084 
   1085     if (payload.didTimingChange) {
   1086         if (payload.startTime)
   1087             resource.startTime = payload.startTime;
   1088         if (payload.responseReceivedTime)
   1089             resource.responseReceivedTime = payload.responseReceivedTime;
   1090         if (payload.endTime)
   1091             resource.endTime = payload.endTime;
   1092 
   1093         if (payload.loadEventTime) {
   1094             // This loadEventTime is for the main resource, and we want to show it
   1095             // for all resources on this page. This means we want to set it as a member
   1096             // of the resources panel instead of the individual resource.
   1097             if (this.panels.resources)
   1098                 this.panels.resources.mainResourceLoadTime = payload.loadEventTime;
   1099             if (this.panels.audits)
   1100                 this.panels.audits.mainResourceLoadTime = payload.loadEventTime;
   1101         }
   1102 
   1103         if (payload.domContentEventTime) {
   1104             // This domContentEventTime is for the main resource, so it should go in
   1105             // the resources panel for the same reasons as above.
   1106             if (this.panels.resources)
   1107                 this.panels.resources.mainResourceDOMContentTime = payload.domContentEventTime;
   1108             if (this.panels.audits)
   1109                 this.panels.audits.mainResourceDOMContentTime = payload.domContentEventTime;
   1110         }
   1111     }
   1112 }
   1113 
   1114 WebInspector.removeResource = function(identifier)
   1115 {
   1116     var resource = this.resources[identifier];
   1117     if (!resource)
   1118         return;
   1119 
   1120     resource.category.removeResource(resource);
   1121     delete this.resourceURLMap[resource.url];
   1122     delete this.resources[identifier];
   1123 
   1124     if (this.panels.resources)
   1125         this.panels.resources.removeResource(resource);
   1126 }
   1127 
   1128 WebInspector.addDatabase = function(payload)
   1129 {
   1130     if (!this.panels.storage)
   1131         return;
   1132     var database = new WebInspector.Database(
   1133         payload.id,
   1134         payload.domain,
   1135         payload.name,
   1136         payload.version);
   1137     this.panels.storage.addDatabase(database);
   1138 }
   1139 
   1140 WebInspector._addCookieDomain = function(domain)
   1141 {
   1142     // Eliminate duplicate domains from the list.
   1143     if (domain in this.cookieDomains)
   1144         return;
   1145     this.cookieDomains[domain] = true;
   1146 
   1147     if (!this.panels.storage)
   1148         return;
   1149     this.panels.storage.addCookieDomain(domain);
   1150 }
   1151 
   1152 WebInspector.addDOMStorage = function(payload)
   1153 {
   1154     if (!this.panels.storage)
   1155         return;
   1156     var domStorage = new WebInspector.DOMStorage(
   1157         payload.id,
   1158         payload.host,
   1159         payload.isLocalStorage);
   1160     this.panels.storage.addDOMStorage(domStorage);
   1161 }
   1162 
   1163 WebInspector.updateDOMStorage = function(storageId)
   1164 {
   1165     if (!this.panels.storage)
   1166         return;
   1167     this.panels.storage.updateDOMStorage(storageId);
   1168 }
   1169 
   1170 WebInspector.resourceTrackingWasEnabled = function()
   1171 {
   1172     this.panels.resources.resourceTrackingWasEnabled();
   1173 }
   1174 
   1175 WebInspector.resourceTrackingWasDisabled = function()
   1176 {
   1177     this.panels.resources.resourceTrackingWasDisabled();
   1178 }
   1179 
   1180 WebInspector.attachDebuggerWhenShown = function()
   1181 {
   1182     this.panels.scripts.attachDebuggerWhenShown();
   1183 }
   1184 
   1185 WebInspector.debuggerWasEnabled = function()
   1186 {
   1187     this.panels.scripts.debuggerWasEnabled();
   1188 }
   1189 
   1190 WebInspector.debuggerWasDisabled = function()
   1191 {
   1192     this.panels.scripts.debuggerWasDisabled();
   1193 }
   1194 
   1195 WebInspector.profilerWasEnabled = function()
   1196 {
   1197     this.panels.profiles.profilerWasEnabled();
   1198 }
   1199 
   1200 WebInspector.profilerWasDisabled = function()
   1201 {
   1202     this.panels.profiles.profilerWasDisabled();
   1203 }
   1204 
   1205 WebInspector.parsedScriptSource = function(sourceID, sourceURL, source, startingLine)
   1206 {
   1207     this.panels.scripts.addScript(sourceID, sourceURL, source, startingLine);
   1208 }
   1209 
   1210 WebInspector.failedToParseScriptSource = function(sourceURL, source, startingLine, errorLine, errorMessage)
   1211 {
   1212     this.panels.scripts.addScript(null, sourceURL, source, startingLine, errorLine, errorMessage);
   1213 }
   1214 
   1215 WebInspector.pausedScript = function(callFrames)
   1216 {
   1217     this.panels.scripts.debuggerPaused(callFrames);
   1218 }
   1219 
   1220 WebInspector.resumedScript = function()
   1221 {
   1222     this.panels.scripts.debuggerResumed();
   1223 }
   1224 
   1225 WebInspector.populateInterface = function()
   1226 {
   1227     for (var panelName in this.panels) {
   1228         var panel = this.panels[panelName];
   1229         if ("populateInterface" in panel)
   1230             panel.populateInterface();
   1231     }
   1232 }
   1233 
   1234 WebInspector.reset = function()
   1235 {
   1236     for (var panelName in this.panels) {
   1237         var panel = this.panels[panelName];
   1238         if ("reset" in panel)
   1239             panel.reset();
   1240     }
   1241 
   1242     for (var category in this.resourceCategories)
   1243         this.resourceCategories[category].removeAllResources();
   1244 
   1245     this.resources = {};
   1246     this.resourceURLMap = {};
   1247     this.cookieDomains = {};
   1248     this.hoveredDOMNode = null;
   1249 
   1250     delete this.mainResource;
   1251 
   1252     this.console.clearMessages();
   1253 }
   1254 
   1255 WebInspector.resourceURLChanged = function(resource, oldURL)
   1256 {
   1257     delete this.resourceURLMap[oldURL];
   1258     this.resourceURLMap[resource.url] = resource;
   1259 }
   1260 
   1261 WebInspector.didCommitLoad = function()
   1262 {
   1263     // Cleanup elements panel early on inspected page refresh.
   1264     WebInspector.setDocument(null);
   1265 }
   1266 
   1267 WebInspector.updateConsoleMessageExpiredCount = function(count)
   1268 {
   1269     var message = String.sprintf(WebInspector.UIString("%d console messages are not shown."), count);
   1270     WebInspector.console.addMessage(new WebInspector.ConsoleTextMessage(message, WebInspector.ConsoleMessage.MessageLevel.Warning));
   1271 }
   1272 
   1273 WebInspector.addConsoleMessage = function(payload, opt_args)
   1274 {
   1275     var consoleMessage = new WebInspector.ConsoleMessage(
   1276         payload.source,
   1277         payload.type,
   1278         payload.level,
   1279         payload.line,
   1280         payload.url,
   1281         payload.groupLevel,
   1282         payload.repeatCount);
   1283     consoleMessage.setMessageBody(Array.prototype.slice.call(arguments, 1));
   1284     this.console.addMessage(consoleMessage);
   1285 }
   1286 
   1287 WebInspector.updateConsoleMessageRepeatCount = function(count)
   1288 {
   1289     this.console.updateMessageRepeatCount(count);
   1290 }
   1291 
   1292 WebInspector.log = function(message)
   1293 {
   1294     // remember 'this' for setInterval() callback
   1295     var self = this;
   1296 
   1297     // return indication if we can actually log a message
   1298     function isLogAvailable()
   1299     {
   1300         return WebInspector.ConsoleMessage && WebInspector.ObjectProxy && self.console;
   1301     }
   1302 
   1303     // flush the queue of pending messages
   1304     function flushQueue()
   1305     {
   1306         var queued = WebInspector.log.queued;
   1307         if (!queued)
   1308             return;
   1309 
   1310         for (var i = 0; i < queued.length; ++i)
   1311             logMessage(queued[i]);
   1312 
   1313         delete WebInspector.log.queued;
   1314     }
   1315 
   1316     // flush the queue if it console is available
   1317     // - this function is run on an interval
   1318     function flushQueueIfAvailable()
   1319     {
   1320         if (!isLogAvailable())
   1321             return;
   1322 
   1323         clearInterval(WebInspector.log.interval);
   1324         delete WebInspector.log.interval;
   1325 
   1326         flushQueue();
   1327     }
   1328 
   1329     // actually log the message
   1330     function logMessage(message)
   1331     {
   1332         var repeatCount = 1;
   1333         if (message == WebInspector.log.lastMessage)
   1334             repeatCount = WebInspector.log.repeatCount + 1;
   1335 
   1336         WebInspector.log.lastMessage = message;
   1337         WebInspector.log.repeatCount = repeatCount;
   1338 
   1339         // ConsoleMessage expects a proxy object
   1340         message = new WebInspector.ObjectProxy(null, null, [], 0, message, false);
   1341 
   1342         // post the message
   1343         var msg = new WebInspector.ConsoleMessage(
   1344             WebInspector.ConsoleMessage.MessageSource.Other,
   1345             WebInspector.ConsoleMessage.MessageType.Log,
   1346             WebInspector.ConsoleMessage.MessageLevel.Debug,
   1347             -1,
   1348             null,
   1349             null,
   1350             repeatCount,
   1351             message);
   1352 
   1353         self.console.addMessage(msg);
   1354     }
   1355 
   1356     // if we can't log the message, queue it
   1357     if (!isLogAvailable()) {
   1358         if (!WebInspector.log.queued)
   1359             WebInspector.log.queued = [];
   1360 
   1361         WebInspector.log.queued.push(message);
   1362 
   1363         if (!WebInspector.log.interval)
   1364             WebInspector.log.interval = setInterval(flushQueueIfAvailable, 1000);
   1365 
   1366         return;
   1367     }
   1368 
   1369     // flush the pending queue if any
   1370     flushQueue();
   1371 
   1372     // log the message
   1373     logMessage(message);
   1374 }
   1375 
   1376 WebInspector.addProfileHeader = function(profile)
   1377 {
   1378     this.panels.profiles.addProfileHeader(profile);
   1379 }
   1380 
   1381 WebInspector.setRecordingProfile = function(isProfiling)
   1382 {
   1383     this.panels.profiles.getProfileType(WebInspector.CPUProfileType.TypeId).setRecordingProfile(isProfiling);
   1384     this.panels.profiles.updateProfileTypeButtons();
   1385 }
   1386 
   1387 WebInspector.drawLoadingPieChart = function(canvas, percent) {
   1388     var g = canvas.getContext("2d");
   1389     var darkColor = "rgb(122, 168, 218)";
   1390     var lightColor = "rgb(228, 241, 251)";
   1391     var cx = 8;
   1392     var cy = 8;
   1393     var r = 7;
   1394 
   1395     g.beginPath();
   1396     g.arc(cx, cy, r, 0, Math.PI * 2, false);
   1397     g.closePath();
   1398 
   1399     g.lineWidth = 1;
   1400     g.strokeStyle = darkColor;
   1401     g.fillStyle = lightColor;
   1402     g.fill();
   1403     g.stroke();
   1404 
   1405     var startangle = -Math.PI / 2;
   1406     var endangle = startangle + (percent * Math.PI * 2);
   1407 
   1408     g.beginPath();
   1409     g.moveTo(cx, cy);
   1410     g.arc(cx, cy, r, startangle, endangle, false);
   1411     g.closePath();
   1412 
   1413     g.fillStyle = darkColor;
   1414     g.fill();
   1415 }
   1416 
   1417 WebInspector.updateFocusedNode = function(nodeId)
   1418 {
   1419     var node = WebInspector.domAgent.nodeForId(nodeId);
   1420     if (!node)
   1421         // FIXME: Should we deselect if null is passed in?
   1422         return;
   1423 
   1424     this.currentPanel = this.panels.elements;
   1425     this.panels.elements.focusedDOMNode = node;
   1426 }
   1427 
   1428 WebInspector.displayNameForURL = function(url)
   1429 {
   1430     if (!url)
   1431         return "";
   1432     var resource = this.resourceURLMap[url];
   1433     if (resource)
   1434         return resource.displayName;
   1435     return url.trimURL(WebInspector.mainResource ? WebInspector.mainResource.domain : "");
   1436 }
   1437 
   1438 WebInspector.resourceForURL = function(url)
   1439 {
   1440     if (url in this.resourceURLMap)
   1441         return this.resourceURLMap[url];
   1442 
   1443     // No direct match found. Search for resources that contain
   1444     // a substring of the URL.
   1445     for (var resourceURL in this.resourceURLMap) {
   1446         if (resourceURL.hasSubstring(url))
   1447             return this.resourceURLMap[resourceURL];
   1448     }
   1449 
   1450     return null;
   1451 }
   1452 
   1453 WebInspector._choosePanelToShowSourceLineForURL = function(url, preferredPanel)
   1454 {
   1455     preferredPanel = preferredPanel || "resources";
   1456     var panel = this.panels[preferredPanel];
   1457     if (panel && panel.canShowSourceLineForURL(url))
   1458         return panel;
   1459     panel = this.panels.resources;
   1460     return panel.canShowSourceLineForURL(url) ? panel : null;
   1461 }
   1462 
   1463 WebInspector.canShowSourceLineForURL = function(url, preferredPanel)
   1464 {
   1465     return !!this._choosePanelToShowSourceLineForURL(url, preferredPanel);
   1466 }
   1467 
   1468 WebInspector.showSourceLineForURL = function(url, line, preferredPanel)
   1469 {
   1470     this.currentPanel = this._choosePanelToShowSourceLineForURL(url, preferredPanel);
   1471     if (!this.currentPanel)
   1472         return false;
   1473     this.currentPanel.showSourceLineForURL(url, line);
   1474     return true;
   1475 }
   1476 
   1477 WebInspector.linkifyStringAsFragment = function(string)
   1478 {
   1479     var container = document.createDocumentFragment();
   1480     var linkStringRegEx = /(?:[a-zA-Z][a-zA-Z0-9+.-]{2,}:\/\/|www\.)[\w$\-_+*'=\|\/\\(){}[\]%@&#~,:;.!?]{2,}[\w$\-_+*=\|\/\\({%@&#~]/;
   1481 
   1482     while (string) {
   1483         var linkString = linkStringRegEx.exec(string);
   1484         if (!linkString)
   1485             break;
   1486 
   1487         linkString = linkString[0];
   1488         var title = linkString;
   1489         var linkIndex = string.indexOf(linkString);
   1490         var nonLink = string.substring(0, linkIndex);
   1491         container.appendChild(document.createTextNode(nonLink));
   1492 
   1493         var profileStringMatches = WebInspector.ProfileType.URLRegExp.exec(title);
   1494         if (profileStringMatches)
   1495             title = WebInspector.panels.profiles.displayTitleForProfileLink(profileStringMatches[2], profileStringMatches[1]);
   1496 
   1497         var realURL = (linkString.indexOf("www.") === 0 ? "http://" + linkString : linkString);
   1498         container.appendChild(WebInspector.linkifyURLAsNode(realURL, title, null, (realURL in WebInspector.resourceURLMap)));
   1499         string = string.substring(linkIndex + linkString.length, string.length);
   1500     }
   1501 
   1502     if (string)
   1503         container.appendChild(document.createTextNode(string));
   1504 
   1505     return container;
   1506 }
   1507 
   1508 WebInspector.showProfileForURL = function(url)
   1509 {
   1510     WebInspector.showProfilesPanel();
   1511     WebInspector.panels.profiles.showProfileForURL(url);
   1512 }
   1513 
   1514 WebInspector.linkifyURLAsNode = function(url, linkText, classes, isExternal, tooltipText)
   1515 {
   1516     if (!linkText)
   1517         linkText = url;
   1518     classes = (classes ? classes + " " : "");
   1519     classes += isExternal ? "webkit-html-external-link" : "webkit-html-resource-link";
   1520 
   1521     var a = document.createElement("a");
   1522     a.href = url;
   1523     a.className = classes;
   1524     a.title = tooltipText || url;
   1525     a.target = "_blank";
   1526     a.textContent = linkText;
   1527 
   1528     return a;
   1529 }
   1530 
   1531 WebInspector.linkifyURL = function(url, linkText, classes, isExternal, tooltipText)
   1532 {
   1533     // Use the DOM version of this function so as to avoid needing to escape attributes.
   1534     // FIXME:  Get rid of linkifyURL entirely.
   1535     return WebInspector.linkifyURLAsNode(url, linkText, classes, isExternal, tooltipText).outerHTML;
   1536 }
   1537 
   1538 WebInspector.completeURL = function(baseURL, href)
   1539 {
   1540     var match = baseURL.match(WebInspector.URLRegExp);
   1541     if (match) {
   1542         var path = href;
   1543         if (path.charAt(0) !== "/") {
   1544             var basePath = match[4] || "/";
   1545             path = basePath.substring(0, basePath.lastIndexOf("/")) + "/" + path;
   1546         }
   1547         return match[1] + "://" + match[2] + (match[3] ? (":" + match[3]) : "") + path;
   1548     }
   1549     return null;
   1550 }
   1551 
   1552 WebInspector.addMainEventListeners = function(doc)
   1553 {
   1554     doc.defaultView.addEventListener("focus", this.windowFocused.bind(this), false);
   1555     doc.defaultView.addEventListener("blur", this.windowBlurred.bind(this), false);
   1556     doc.addEventListener("click", this.documentClick.bind(this), true);
   1557 }
   1558 
   1559 WebInspector._searchFieldManualFocus = function(event)
   1560 {
   1561     this.currentFocusElement = event.target;
   1562     this._previousFocusElement = event.target;
   1563 }
   1564 
   1565 WebInspector._searchKeyDown = function(event)
   1566 {
   1567     // Escape Key will clear the field and clear the search results
   1568     if (event.keyCode === WebInspector.KeyboardShortcut.KeyCodes.Esc) {
   1569         // If focus belongs here and text is empty - nothing to do, return unhandled.
   1570         if (event.target.value === "" && this.currentFocusElement === this.previousFocusElement)
   1571             return;
   1572         event.preventDefault();
   1573         event.stopPropagation();
   1574         // When search was selected manually and is currently blank, we'd like Esc stay unhandled
   1575         // and hit console drawer handler.
   1576         event.target.value = "";
   1577 
   1578         this.performSearch(event);
   1579         this.currentFocusElement = this.previousFocusElement;
   1580         if (this.currentFocusElement === event.target)
   1581             this.currentFocusElement.select();
   1582         return false;
   1583     }
   1584 
   1585     if (!isEnterKey(event))
   1586         return false;
   1587 
   1588     // Select all of the text so the user can easily type an entirely new query.
   1589     event.target.select();
   1590 
   1591     // Only call performSearch if the Enter key was pressed. Otherwise the search
   1592     // performance is poor because of searching on every key. The search field has
   1593     // the incremental attribute set, so we still get incremental searches.
   1594     this.performSearch(event);
   1595 
   1596     // Call preventDefault since this was the Enter key. This prevents a "search" event
   1597     // from firing for key down. This stops performSearch from being called twice in a row.
   1598     event.preventDefault();
   1599 }
   1600 
   1601 WebInspector.performSearch = function(event)
   1602 {
   1603     var query = event.target.value;
   1604     var forceSearch = event.keyIdentifier === "Enter";
   1605     var isShortSearch = (query.length < 3);
   1606 
   1607     // Clear a leftover short search flag due to a non-conflicting forced search.
   1608     if (isShortSearch && this.shortSearchWasForcedByKeyEvent && this.currentQuery !== query)
   1609         delete this.shortSearchWasForcedByKeyEvent;
   1610 
   1611     // Indicate this was a forced search on a short query.
   1612     if (isShortSearch && forceSearch)
   1613         this.shortSearchWasForcedByKeyEvent = true;
   1614 
   1615     if (!query || !query.length || (!forceSearch && isShortSearch)) {
   1616         // Prevent clobbering a short search forced by the user.
   1617         if (this.shortSearchWasForcedByKeyEvent) {
   1618             delete this.shortSearchWasForcedByKeyEvent;
   1619             return;
   1620         }
   1621 
   1622         delete this.currentQuery;
   1623 
   1624         for (var panelName in this.panels) {
   1625             var panel = this.panels[panelName];
   1626             if (panel.currentQuery && panel.searchCanceled)
   1627                 panel.searchCanceled();
   1628             delete panel.currentQuery;
   1629         }
   1630 
   1631         this.updateSearchMatchesCount();
   1632 
   1633         return;
   1634     }
   1635 
   1636     if (query === this.currentPanel.currentQuery && this.currentPanel.currentQuery === this.currentQuery) {
   1637         // When this is the same query and a forced search, jump to the next
   1638         // search result for a good user experience.
   1639         if (forceSearch && this.currentPanel.jumpToNextSearchResult)
   1640             this.currentPanel.jumpToNextSearchResult();
   1641         return;
   1642     }
   1643 
   1644     this.currentQuery = query;
   1645 
   1646     this.updateSearchMatchesCount();
   1647 
   1648     if (!this.currentPanel.performSearch)
   1649         return;
   1650 
   1651     this.currentPanel.currentQuery = query;
   1652     this.currentPanel.performSearch(query);
   1653 }
   1654 
   1655 WebInspector.addNodesToSearchResult = function(nodeIds)
   1656 {
   1657     WebInspector.panels.elements.addNodesToSearchResult(nodeIds);
   1658 }
   1659 
   1660 WebInspector.updateSearchMatchesCount = function(matches, panel)
   1661 {
   1662     if (!panel)
   1663         panel = this.currentPanel;
   1664 
   1665     panel.currentSearchMatches = matches;
   1666 
   1667     if (panel !== this.currentPanel)
   1668         return;
   1669 
   1670     if (!this.currentPanel.currentQuery) {
   1671         document.getElementById("search-results-matches").addStyleClass("hidden");
   1672         return;
   1673     }
   1674 
   1675     if (matches) {
   1676         if (matches === 1)
   1677             var matchesString = WebInspector.UIString("1 match");
   1678         else
   1679             var matchesString = WebInspector.UIString("%d matches", matches);
   1680     } else
   1681         var matchesString = WebInspector.UIString("Not Found");
   1682 
   1683     var matchesToolbarElement = document.getElementById("search-results-matches");
   1684     matchesToolbarElement.removeStyleClass("hidden");
   1685     matchesToolbarElement.textContent = matchesString;
   1686 }
   1687 
   1688 WebInspector.UIString = function(string)
   1689 {
   1690     if (window.localizedStrings && string in window.localizedStrings)
   1691         string = window.localizedStrings[string];
   1692     else {
   1693         if (!(string in this.missingLocalizedStrings)) {
   1694             if (!WebInspector.InspectorBackendStub)
   1695                 console.error("Localized string \"" + string + "\" not found.");
   1696             this.missingLocalizedStrings[string] = true;
   1697         }
   1698 
   1699         if (Preferences.showMissingLocalizedStrings)
   1700             string += " (not localized)";
   1701     }
   1702 
   1703     return String.vsprintf(string, Array.prototype.slice.call(arguments, 1));
   1704 }
   1705 
   1706 WebInspector.isMac = function()
   1707 {
   1708     if (!("_isMac" in this))
   1709         this._isMac = WebInspector.platform === "mac";
   1710 
   1711     return this._isMac;
   1712 }
   1713 
   1714 WebInspector.isBeingEdited = function(element)
   1715 {
   1716     return element.__editing;
   1717 }
   1718 
   1719 WebInspector.startEditing = function(element, committedCallback, cancelledCallback, context, multiline)
   1720 {
   1721     if (element.__editing)
   1722         return;
   1723     element.__editing = true;
   1724 
   1725     var oldText = getContent(element);
   1726     var moveDirection = "";
   1727 
   1728     element.addStyleClass("editing");
   1729 
   1730     var oldTabIndex = element.tabIndex;
   1731     if (element.tabIndex < 0)
   1732         element.tabIndex = 0;
   1733 
   1734     function blurEventListener() {
   1735         editingCommitted.call(element);
   1736     }
   1737 
   1738     function getContent(element) {
   1739         if (element.tagName === "INPUT" && element.type === "text")
   1740             return element.value;
   1741         else
   1742             return element.textContent;
   1743     }
   1744 
   1745     function cleanUpAfterEditing() {
   1746         delete this.__editing;
   1747 
   1748         this.removeStyleClass("editing");
   1749         this.tabIndex = oldTabIndex;
   1750         this.scrollTop = 0;
   1751         this.scrollLeft = 0;
   1752 
   1753         element.removeEventListener("blur", blurEventListener, false);
   1754         element.removeEventListener("keydown", keyDownEventListener, true);
   1755 
   1756         if (element === WebInspector.currentFocusElement || element.isAncestor(WebInspector.currentFocusElement))
   1757             WebInspector.currentFocusElement = WebInspector.previousFocusElement;
   1758     }
   1759 
   1760     function editingCancelled() {
   1761         if (this.tagName === "INPUT" && this.type === "text")
   1762             this.value = oldText;
   1763         else
   1764             this.textContent = oldText;
   1765 
   1766         cleanUpAfterEditing.call(this);
   1767 
   1768         if (cancelledCallback)
   1769             cancelledCallback(this, context);
   1770     }
   1771 
   1772     function editingCommitted() {
   1773         cleanUpAfterEditing.call(this);
   1774 
   1775         if (committedCallback)
   1776             committedCallback(this, getContent(this), oldText, context, moveDirection);
   1777     }
   1778 
   1779     function keyDownEventListener(event) {
   1780         var isMetaOrCtrl = WebInspector.isMac() ?
   1781             event.metaKey && !event.shiftKey && !event.ctrlKey && !event.altKey :
   1782             event.ctrlKey && !event.shiftKey && !event.metaKey && !event.altKey;
   1783         if (isEnterKey(event) && (!multiline || isMetaOrCtrl)) {
   1784             editingCommitted.call(element);
   1785             event.preventDefault();
   1786             event.stopPropagation();
   1787         } else if (event.keyCode === WebInspector.KeyboardShortcut.KeyCodes.Esc) {
   1788             editingCancelled.call(element);
   1789             event.preventDefault();
   1790             event.stopPropagation();
   1791         } else if (event.keyIdentifier === "U+0009") // Tab key
   1792             moveDirection = (event.shiftKey ? "backward" : "forward");
   1793     }
   1794 
   1795     element.addEventListener("blur", blurEventListener, false);
   1796     element.addEventListener("keydown", keyDownEventListener, true);
   1797 
   1798     WebInspector.currentFocusElement = element;
   1799 }
   1800 
   1801 WebInspector._toolbarItemClicked = function(event)
   1802 {
   1803     var toolbarItem = event.currentTarget;
   1804     this.currentPanel = toolbarItem.panel;
   1805 }
   1806 
   1807 // This table maps MIME types to the Resource.Types which are valid for them.
   1808 // The following line:
   1809 //    "text/html":                {0: 1},
   1810 // means that text/html is a valid MIME type for resources that have type
   1811 // WebInspector.Resource.Type.Document (which has a value of 0).
   1812 WebInspector.MIMETypes = {
   1813     "text/html":                   {0: true},
   1814     "text/xml":                    {0: true},
   1815     "text/plain":                  {0: true},
   1816     "application/xhtml+xml":       {0: true},
   1817     "text/css":                    {1: true},
   1818     "text/xsl":                    {1: true},
   1819     "image/jpeg":                  {2: true},
   1820     "image/png":                   {2: true},
   1821     "image/gif":                   {2: true},
   1822     "image/bmp":                   {2: true},
   1823     "image/vnd.microsoft.icon":    {2: true},
   1824     "image/x-icon":                {2: true},
   1825     "image/x-xbitmap":             {2: true},
   1826     "font/ttf":                    {3: true},
   1827     "font/opentype":               {3: true},
   1828     "application/x-font-type1":    {3: true},
   1829     "application/x-font-ttf":      {3: true},
   1830     "application/x-truetype-font": {3: true},
   1831     "text/javascript":             {4: true},
   1832     "text/ecmascript":             {4: true},
   1833     "application/javascript":      {4: true},
   1834     "application/ecmascript":      {4: true},
   1835     "application/x-javascript":    {4: true},
   1836     "text/javascript1.1":          {4: true},
   1837     "text/javascript1.2":          {4: true},
   1838     "text/javascript1.3":          {4: true},
   1839     "text/jscript":                {4: true},
   1840     "text/livescript":             {4: true},
   1841 }
   1842