blob: 3b24d456870fb4062bea09862424a77993914f14 [file] [log] [blame]
/*
* Copyright (C) 2008 Apple Inc. All Rights Reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
WebInspector.ScriptsPanel = function()
{
WebInspector.Panel.call(this, "scripts");
this.topStatusBar = document.createElement("div");
this.topStatusBar.className = "status-bar";
this.topStatusBar.id = "scripts-status-bar";
this.element.appendChild(this.topStatusBar);
this.backButton = document.createElement("button");
this.backButton.className = "status-bar-item";
this.backButton.id = "scripts-back";
this.backButton.title = WebInspector.UIString("Show the previous script resource.");
this.backButton.disabled = true;
this.backButton.appendChild(document.createElement("img"));
this.backButton.addEventListener("click", this._goBack.bind(this), false);
this.topStatusBar.appendChild(this.backButton);
this.forwardButton = document.createElement("button");
this.forwardButton.className = "status-bar-item";
this.forwardButton.id = "scripts-forward";
this.forwardButton.title = WebInspector.UIString("Show the next script resource.");
this.forwardButton.disabled = true;
this.forwardButton.appendChild(document.createElement("img"));
this.forwardButton.addEventListener("click", this._goForward.bind(this), false);
this.topStatusBar.appendChild(this.forwardButton);
this.filesSelectElement = document.createElement("select");
this.filesSelectElement.className = "status-bar-item";
this.filesSelectElement.id = "scripts-files";
this.filesSelectElement.addEventListener("change", this._changeVisibleFile.bind(this), false);
this.topStatusBar.appendChild(this.filesSelectElement);
this.functionsSelectElement = document.createElement("select");
this.functionsSelectElement.className = "status-bar-item";
this.functionsSelectElement.id = "scripts-functions";
// FIXME: append the functions select element to the top status bar when it is implemented.
// this.topStatusBar.appendChild(this.functionsSelectElement);
this.formatButton = document.createElement("button");
this.formatButton.className = "status-bar-item";
this.formatButton.id = "format-script";
this.formatButton.title = WebInspector.UIString("Format script.");
this.formatButton.appendChild(document.createElement("img"));
this.formatButton.addEventListener("click", this._formatScript.bind(this), false);
if (Preferences.debugMode)
this.topStatusBar.appendChild(this.formatButton);
this.sidebarButtonsElement = document.createElement("div");
this.sidebarButtonsElement.id = "scripts-sidebar-buttons";
this.topStatusBar.appendChild(this.sidebarButtonsElement);
this.pauseButton = document.createElement("button");
this.pauseButton.className = "status-bar-item";
this.pauseButton.id = "scripts-pause";
this.pauseButton.title = WebInspector.UIString("Pause script execution.");
this.pauseButton.disabled = true;
this.pauseButton.appendChild(document.createElement("img"));
this.pauseButton.addEventListener("click", this._togglePause.bind(this), false);
this.sidebarButtonsElement.appendChild(this.pauseButton);
this.stepOverButton = document.createElement("button");
this.stepOverButton.className = "status-bar-item";
this.stepOverButton.id = "scripts-step-over";
this.stepOverButton.title = WebInspector.UIString("Step over next function call.");
this.stepOverButton.disabled = true;
this.stepOverButton.addEventListener("click", this._stepOverClicked.bind(this), false);
this.stepOverButton.appendChild(document.createElement("img"));
this.sidebarButtonsElement.appendChild(this.stepOverButton);
this.stepIntoButton = document.createElement("button");
this.stepIntoButton.className = "status-bar-item";
this.stepIntoButton.id = "scripts-step-into";
this.stepIntoButton.title = WebInspector.UIString("Step into next function call.");
this.stepIntoButton.disabled = true;
this.stepIntoButton.addEventListener("click", this._stepIntoClicked.bind(this), false);
this.stepIntoButton.appendChild(document.createElement("img"));
this.sidebarButtonsElement.appendChild(this.stepIntoButton);
this.stepOutButton = document.createElement("button");
this.stepOutButton.className = "status-bar-item";
this.stepOutButton.id = "scripts-step-out";
this.stepOutButton.title = WebInspector.UIString("Step out of current function.");
this.stepOutButton.disabled = true;
this.stepOutButton.addEventListener("click", this._stepOutClicked.bind(this), false);
this.stepOutButton.appendChild(document.createElement("img"));
this.sidebarButtonsElement.appendChild(this.stepOutButton);
this.toggleBreakpointsButton = new WebInspector.StatusBarButton(WebInspector.UIString("Deactivate all breakpoints."), "toggle-breakpoints");
this.toggleBreakpointsButton.toggled = true;
this.toggleBreakpointsButton.addEventListener("click", this.toggleBreakpointsClicked.bind(this), false);
this.sidebarButtonsElement.appendChild(this.toggleBreakpointsButton.element);
this.debuggerStatusElement = document.createElement("div");
this.debuggerStatusElement.id = "scripts-debugger-status";
this.sidebarButtonsElement.appendChild(this.debuggerStatusElement);
this.viewsContainerElement = document.createElement("div");
this.viewsContainerElement.id = "script-resource-views";
this.sidebarElement = document.createElement("div");
this.sidebarElement.id = "scripts-sidebar";
this.sidebarResizeElement = document.createElement("div");
this.sidebarResizeElement.className = "sidebar-resizer-vertical";
this.sidebarResizeElement.addEventListener("mousedown", this._startSidebarResizeDrag.bind(this), false);
this.sidebarResizeWidgetElement = document.createElement("div");
this.sidebarResizeWidgetElement.id = "scripts-sidebar-resizer-widget";
this.sidebarResizeWidgetElement.addEventListener("mousedown", this._startSidebarResizeDrag.bind(this), false);
this.topStatusBar.appendChild(this.sidebarResizeWidgetElement);
this.sidebarPanes = {};
this.sidebarPanes.watchExpressions = new WebInspector.WatchExpressionsSidebarPane();
this.sidebarPanes.callstack = new WebInspector.CallStackSidebarPane();
this.sidebarPanes.scopechain = new WebInspector.ScopeChainSidebarPane();
this.sidebarPanes.jsBreakpoints = new WebInspector.JavaScriptBreakpointsSidebarPane();
if (Preferences.nativeInstrumentationEnabled) {
this.sidebarPanes.domBreakpoints = WebInspector.createDOMBreakpointsSidebarPane();
this.sidebarPanes.xhrBreakpoints = WebInspector.createXHRBreakpointsSidebarPane();
this.sidebarPanes.eventListenerBreakpoints = new WebInspector.EventListenerBreakpointsSidebarPane();
}
this.sidebarPanes.workers = new WebInspector.WorkersSidebarPane();
for (var pane in this.sidebarPanes)
this.sidebarElement.appendChild(this.sidebarPanes[pane].element);
this.sidebarPanes.callstack.expanded = true;
this.sidebarPanes.callstack.addEventListener("call frame selected", this._callFrameSelected, this);
this.sidebarPanes.scopechain.expanded = true;
this.sidebarPanes.jsBreakpoints.expanded = true;
var panelEnablerHeading = WebInspector.UIString("You need to enable debugging before you can use the Scripts panel.");
var panelEnablerDisclaimer = WebInspector.UIString("Enabling debugging will make scripts run slower.");
var panelEnablerButton = WebInspector.UIString("Enable Debugging");
this.panelEnablerView = new WebInspector.PanelEnablerView("scripts", panelEnablerHeading, panelEnablerDisclaimer, panelEnablerButton);
this.panelEnablerView.addEventListener("enable clicked", this._enableDebugging, this);
this.element.appendChild(this.panelEnablerView.element);
this.element.appendChild(this.viewsContainerElement);
this.element.appendChild(this.sidebarElement);
this.element.appendChild(this.sidebarResizeElement);
this.enableToggleButton = new WebInspector.StatusBarButton("", "enable-toggle-status-bar-item");
this.enableToggleButton.addEventListener("click", this._toggleDebugging.bind(this), false);
if (Preferences.debuggerAlwaysEnabled)
this.enableToggleButton.element.addStyleClass("hidden");
this._pauseOnExceptionButton = new WebInspector.StatusBarButton("", "scripts-pause-on-exceptions-status-bar-item", 3);
this._pauseOnExceptionButton.addEventListener("click", this._togglePauseOnExceptions.bind(this), false);
this._registerShortcuts();
this._debuggerEnabled = Preferences.debuggerAlwaysEnabled;
this.reset();
WebInspector.debuggerModel.addEventListener(WebInspector.DebuggerModel.Events.ParsedScriptSource, this._parsedScriptSource, this);
WebInspector.debuggerModel.addEventListener(WebInspector.DebuggerModel.Events.FailedToParseScriptSource, this._failedToParseScriptSource, this);
WebInspector.debuggerModel.addEventListener(WebInspector.DebuggerModel.Events.ScriptSourceChanged, this._scriptSourceChanged, this);
WebInspector.debuggerModel.addEventListener(WebInspector.DebuggerModel.Events.DebuggerPaused, this._debuggerPaused, this);
WebInspector.debuggerModel.addEventListener(WebInspector.DebuggerModel.Events.DebuggerResumed, this._debuggerResumed, this);
}
// Keep these in sync with WebCore::ScriptDebugServer
WebInspector.ScriptsPanel.PauseOnExceptionsState = {
DontPauseOnExceptions : 0,
PauseOnAllExceptions : 1,
PauseOnUncaughtExceptions: 2
};
WebInspector.ScriptsPanel.prototype = {
get toolbarItemLabel()
{
return WebInspector.UIString("Scripts");
},
get statusBarItems()
{
return [this.enableToggleButton.element, this._pauseOnExceptionButton.element];
},
get defaultFocusedElement()
{
return this.filesSelectElement;
},
get paused()
{
return this._paused;
},
show: function()
{
WebInspector.Panel.prototype.show.call(this);
this.sidebarResizeElement.style.right = (this.sidebarElement.offsetWidth - 3) + "px";
if (this.visibleView)
this.visibleView.show(this.viewsContainerElement);
},
hide: function()
{
if (this.visibleView)
this.visibleView.hide();
WebInspector.Panel.prototype.hide.call(this);
},
get breakpointsActivated()
{
return this.toggleBreakpointsButton.toggled;
},
_parsedScriptSource: function(event)
{
this._addScript(event.data);
},
_failedToParseScriptSource: function(event)
{
this._addScript(event.data);
},
_scriptSourceChanged: function(event)
{
var sourceID = event.data.sourceID;
var oldSource = event.data.oldSource;
var oldView, newView;
var script = WebInspector.debuggerModel.scriptForSourceID(sourceID);
if (script.resource) {
oldView = this._urlToSourceFrame[script.resource.url];
delete this._urlToSourceFrame[script.resource.url];
newView = this._sourceFrameForResource(script.resource);
var revertHandle = WebInspector.debuggerModel.editScriptSource.bind(WebInspector.debuggerModel, sourceID, oldSource);
script.resource.setContent(script.source, revertHandle);
} else {
var oldView = script._sourceFrame;
delete script._sourceFrame;
newView = this._sourceFrameForScript(script);
}
newView.scrollTop = oldView.scrollTop;
if (this.visibleView === oldView)
this.visibleView = newView;
var callFrames = WebInspector.debuggerModel.callFrames;
if (callFrames.length)
this._debuggerPaused({ data: { callFrames: callFrames } });
},
_addScript: function(script)
{
var resource = WebInspector.networkManager.inflightResourceForURL(script.sourceURL) || WebInspector.resourceForURL(script.sourceURL);
if (resource) {
if (resource.finished) {
// Resource is finished, bind the script right away.
script.resource = resource;
} else {
// Resource is not finished, bind the script later.
if (!resource._scriptsPendingResourceLoad) {
resource._scriptsPendingResourceLoad = [];
resource.addEventListener("finished", this._resourceLoadingFinished, this);
}
resource._scriptsPendingResourceLoad.push(script);
}
}
this._addScriptToFilesMenu(script);
},
_resourceLoadingFinished: function(e)
{
var resource = e.target;
var visible = false;
var select = this.filesSelectElement;
for (var i = 0; i < resource._scriptsPendingResourceLoad.length; ++i) {
// Bind script to resource.
var script = resource._scriptsPendingResourceLoad[i];
script.resource = resource;
if (select.options[select.selectedIndex] === script.filesSelectOption)
visible = true;
// Remove script from the files list.
script.filesSelectOption.parentElement.removeChild(script.filesSelectOption);
}
// Adding first script will add resource.
this._addScriptToFilesMenu(resource._scriptsPendingResourceLoad[0]);
delete resource._scriptsPendingResourceLoad;
if (visible)
this._showScriptOrResource(resource, { initialLoad: true });
},
addConsoleMessage: function(message)
{
this._messages.push(message);
var sourceFrame = this._urlToSourceFrame[message.url];
if (sourceFrame)
sourceFrame.addMessage(message);
},
clearConsoleMessages: function()
{
this._messages = [];
for (var url in this._urlToSourceFrame)
this._urlToSourceFrame[url].clearMessages();
},
selectedCallFrameId: function()
{
var selectedCallFrame = this.sidebarPanes.callstack.selectedCallFrame;
if (!selectedCallFrame)
return null;
return selectedCallFrame.id;
},
evaluateInSelectedCallFrame: function(code, updateInterface, objectGroup, includeCommandLineAPI, callback)
{
var selectedCallFrame = this.sidebarPanes.callstack.selectedCallFrame;
if (!this._paused || !selectedCallFrame)
return;
if (typeof updateInterface === "undefined")
updateInterface = true;
function updatingCallbackWrapper(result)
{
if (result) {
callback(WebInspector.RemoteObject.fromPayload(result));
if (updateInterface)
this.sidebarPanes.scopechain.update(selectedCallFrame);
}
}
InspectorBackend.evaluateOnCallFrame(selectedCallFrame.id, code, objectGroup, includeCommandLineAPI, updatingCallbackWrapper.bind(this));
},
_debuggerPaused: function(event)
{
var callFrames = event.data.callFrames;
this._paused = true;
this._waitingToPause = false;
this._stepping = false;
this._updateDebuggerButtons();
WebInspector.currentPanel = this;
this.sidebarPanes.callstack.update(event.data);
this.sidebarPanes.callstack.selectedCallFrame = callFrames[0];
window.focus();
InspectorFrontendHost.bringToFront();
},
_debuggerResumed: function()
{
this._paused = false;
this._waitingToPause = false;
this._stepping = false;
this._clearInterface();
},
debuggerWasEnabled: function()
{
this._setPauseOnExceptions(WebInspector.settings.pauseOnExceptionState);
if (this._debuggerEnabled)
return;
this._debuggerEnabled = true;
this.reset(true);
},
debuggerWasDisabled: function()
{
if (!this._debuggerEnabled)
return;
this._debuggerEnabled = false;
this.reset(true);
},
reset: function(preserveItems)
{
this.visibleView = null;
delete this.currentQuery;
this.searchCanceled();
this._debuggerResumed();
this._backForwardList = [];
this._currentBackForwardIndex = -1;
this._updateBackAndForwardButtons();
this._urlToSourceFrame = {};
this._messages = [];
this._resourceForURLInFilesSelect = {};
this.filesSelectElement.removeChildren();
this.functionsSelectElement.removeChildren();
this.viewsContainerElement.removeChildren();
this.sidebarPanes.watchExpressions.refreshExpressions();
if (!preserveItems)
this.sidebarPanes.workers.reset();
},
get visibleView()
{
return this._visibleView;
},
set visibleView(x)
{
if (this._visibleView === x)
return;
if (this._visibleView)
this._visibleView.hide();
this._visibleView = x;
if (x)
x.show(this.viewsContainerElement);
},
canShowSourceLine: function(url, line)
{
if (!this._debuggerEnabled)
return false;
return !!this._scriptOrResourceForURLAndLine(url, line);
},
showSourceLine: function(url, line)
{
var scriptOrResource = this._scriptOrResourceForURLAndLine(url, line);
this._showScriptOrResource(scriptOrResource, {line: line, shouldHighlightLine: true});
},
_scriptOrResourceForURLAndLine: function(url, line)
{
var scripts = WebInspector.debuggerModel.scriptsForURL(url);
for (var i = 0; i < scripts.length; ++i) {
var script = scripts[i];
if (script.resource)
return script.resource;
if (script.startingLine <= line && script.startingLine + script.linesCount > line)
return script;
}
return null;
},
showView: function(view)
{
if (!view)
return;
this._showScriptOrResource(view.resource || view.script);
},
handleShortcut: function(event)
{
var shortcut = WebInspector.KeyboardShortcut.makeKeyFromEvent(event);
var handler = this._shortcuts[shortcut];
if (handler) {
handler(event);
event.handled = true;
} else
this.sidebarPanes.callstack.handleShortcut(event);
},
_sourceFrameForScriptOrResource: function(scriptOrResource)
{
if (scriptOrResource instanceof WebInspector.Resource)
return this._sourceFrameForResource(scriptOrResource);
return this._sourceFrameForScript(scriptOrResource);
},
_sourceFrameForResource: function(resource)
{
var sourceFrame = this._urlToSourceFrame[resource.url];
if (sourceFrame)
return sourceFrame;
var contentProvider = new WebInspector.SourceFrameContentProviderForResource(resource);
var isScript = resource.type === WebInspector.Resource.Type.Script;
sourceFrame = new WebInspector.SourceFrame(contentProvider, resource.url, isScript);
for (var i = 0; i < this._messages.length; ++i) {
var message = this._messages[i];
if (this._messages[i].url === resource.url)
sourceFrame.addMessage(message);
}
this._urlToSourceFrame[resource.url] = sourceFrame;
return sourceFrame;
},
_sourceFrameForScript: function(script)
{
if (script._sourceFrame)
return script._sourceFrame;
var contentProvider = new WebInspector.SourceFrameContentProviderForScript(script);
script._sourceFrame = new WebInspector.SourceFrame(contentProvider, script.sourceURL, true);
return script._sourceFrame;
},
_showScriptOrResource: function(scriptOrResource, options)
{
// options = {line:, shouldHighlightLine:, fromBackForwardAction:, initialLoad:}
options = options || {};
if (!scriptOrResource)
return;
var view = this._sourceFrameForScriptOrResource(scriptOrResource);
if (!view)
return;
var url = scriptOrResource.url || scriptOrResource.sourceURL;
if (url && !options.initialLoad)
WebInspector.settings.lastViewedScriptFile = url;
if (!options.fromBackForwardAction) {
var oldIndex = this._currentBackForwardIndex;
if (oldIndex >= 0)
this._backForwardList.splice(oldIndex + 1, this._backForwardList.length - oldIndex);
// Check for a previous entry of the same object in _backForwardList.
// If one is found, remove it and update _currentBackForwardIndex to match.
var previousEntryIndex = this._backForwardList.indexOf(scriptOrResource);
if (previousEntryIndex !== -1) {
this._backForwardList.splice(previousEntryIndex, 1);
--this._currentBackForwardIndex;
}
this._backForwardList.push(scriptOrResource);
++this._currentBackForwardIndex;
this._updateBackAndForwardButtons();
}
this.visibleView = view;
if (options.line) {
if (view.revealLine)
view.revealLine(options.line);
if (view.highlightLine && options.shouldHighlightLine)
view.highlightLine(options.line);
}
var option;
if (scriptOrResource instanceof WebInspector.Script) {
option = scriptOrResource.filesSelectOption;
// hasn't been added yet - happens for stepping in evals,
// so use the force option to force the script into the menu.
if (!option) {
this._addScriptToFilesMenu(scriptOrResource, true);
option = scriptOrResource.filesSelectOption;
}
console.assert(option);
} else
option = scriptOrResource.filesSelectOption;
if (option)
this.filesSelectElement.selectedIndex = option.index;
},
_addScriptToFilesMenu: function(script, force)
{
if (!script.sourceURL && !force)
return;
if (script.resource) {
if (this._resourceForURLInFilesSelect[script.resource.url])
return;
this._resourceForURLInFilesSelect[script.resource.url] = script.resource;
}
var displayName = script.sourceURL ? WebInspector.displayNameForURL(script.sourceURL) : WebInspector.UIString("(program)");
var select = this.filesSelectElement;
var option = document.createElement("option");
option.representedObject = script.resource || script;
option.url = displayName;
option.startingLine = script.startingLine;
option.text = script.resource || script.startingLine === 1 ? displayName : String.sprintf("%s:%d", displayName, script.startingLine);
function optionCompare(a, b)
{
if (a.url < b.url)
return -1;
else if (a.url > b.url)
return 1;
if (typeof a.startingLine !== "number")
return -1;
if (typeof b.startingLine !== "number")
return -1;
return a.startingLine - b.startingLine;
}
var insertionIndex = insertionIndexForObjectInListSortedByFunction(option, select.childNodes, optionCompare);
if (insertionIndex < 0)
select.appendChild(option);
else
select.insertBefore(option, select.childNodes.item(insertionIndex));
if (script.resource)
script.resource.filesSelectOption = option;
else
script.filesSelectOption = option;
if (select.options[select.selectedIndex] === option) {
// Call _showScriptOrResource if the option we just appended ended up being selected.
// This will happen for the first item added to the menu.
this._showScriptOrResource(option.representedObject, {initialLoad: true});
} else {
// If not first item, check to see if this was the last viewed
var url = option.representedObject.url || option.representedObject.sourceURL;
var lastURL = WebInspector.settings.lastViewedScriptFile;
if (url && url === lastURL) {
// For resources containing multiple <script> tags, we first report them separately and
// then glue them all together. They all share url and there is no need to show them all one
// by one.
var isResource = !!option.representedObject.url;
if (isResource || !this.visibleView || !this.visibleView.script || this.visibleView.script.sourceURL !== url)
this._showScriptOrResource(option.representedObject, {initialLoad: true});
}
}
if (script.worldType === WebInspector.Script.WorldType.EXTENSIONS_WORLD)
script.filesSelectOption.addStyleClass("extension-script");
},
_clearCurrentExecutionLine: function()
{
if (this._executionSourceFrame)
this._executionSourceFrame.clearExecutionLocation();
delete this._executionSourceFrame;
},
_callFrameSelected: function()
{
this._clearCurrentExecutionLine();
var callStackPane = this.sidebarPanes.callstack;
var currentFrame = callStackPane.selectedCallFrame;
if (!currentFrame)
return;
this.sidebarPanes.scopechain.update(currentFrame);
this.sidebarPanes.watchExpressions.refreshExpressions();
var script = WebInspector.debuggerModel.scriptForSourceID(currentFrame.sourceID);
var scriptOrResource = script.resource || script;
this._showScriptOrResource(scriptOrResource, {line: currentFrame.line});
this._executionSourceFrame = this._sourceFrameForScriptOrResource(scriptOrResource);
if (this._executionSourceFrame)
this._executionSourceFrame.setExecutionLocation(currentFrame.line, currentFrame.column);
},
_changeVisibleFile: function(event)
{
var select = this.filesSelectElement;
this._showScriptOrResource(select.options[select.selectedIndex].representedObject);
},
_startSidebarResizeDrag: function(event)
{
WebInspector.elementDragStart(this.sidebarElement, this._sidebarResizeDrag.bind(this), this._endSidebarResizeDrag.bind(this), event, "col-resize");
if (event.target === this.sidebarResizeWidgetElement)
this._dragOffset = (event.target.offsetWidth - (event.pageX - event.target.totalOffsetLeft));
else
this._dragOffset = 0;
},
_endSidebarResizeDrag: function(event)
{
WebInspector.elementDragEnd(event);
delete this._dragOffset;
this.saveSidebarWidth();
},
_sidebarResizeDrag: function(event)
{
var x = event.pageX + this._dragOffset;
var newWidth = Number.constrain(window.innerWidth - x, Preferences.minScriptsSidebarWidth, window.innerWidth * 0.66);
this.setSidebarWidth(newWidth);
event.preventDefault();
},
setSidebarWidth: function(newWidth)
{
this.sidebarElement.style.width = newWidth + "px";
this.sidebarButtonsElement.style.width = newWidth + "px";
this.viewsContainerElement.style.right = newWidth + "px";
this.sidebarResizeWidgetElement.style.right = newWidth + "px";
this.sidebarResizeElement.style.right = (newWidth - 3) + "px";
this.resize();
},
_setPauseOnExceptions: function(pauseOnExceptionsState)
{
function callback(pauseOnExceptionsState)
{
if (pauseOnExceptionsState == WebInspector.ScriptsPanel.PauseOnExceptionsState.DontPauseOnExceptions)
this._pauseOnExceptionButton.title = WebInspector.UIString("Don't pause on exceptions.\nClick to Pause on all exceptions.");
else if (pauseOnExceptionsState == WebInspector.ScriptsPanel.PauseOnExceptionsState.PauseOnAllExceptions)
this._pauseOnExceptionButton.title = WebInspector.UIString("Pause on all exceptions.\nClick to Pause on uncaught exceptions.");
else if (pauseOnExceptionsState == WebInspector.ScriptsPanel.PauseOnExceptionsState.PauseOnUncaughtExceptions)
this._pauseOnExceptionButton.title = WebInspector.UIString("Pause on uncaught exceptions.\nClick to Not pause on exceptions.");
this._pauseOnExceptionButton.state = pauseOnExceptionsState;
WebInspector.settings.pauseOnExceptionState = pauseOnExceptionsState;
}
InspectorBackend.setPauseOnExceptionsState(pauseOnExceptionsState, callback.bind(this));
},
_updateDebuggerButtons: function()
{
if (this._debuggerEnabled) {
this.enableToggleButton.title = WebInspector.UIString("Debugging enabled. Click to disable.");
this.enableToggleButton.toggled = true;
this._pauseOnExceptionButton.visible = true;
this.panelEnablerView.visible = false;
} else {
this.enableToggleButton.title = WebInspector.UIString("Debugging disabled. Click to enable.");
this.enableToggleButton.toggled = false;
this._pauseOnExceptionButton.visible = false;
this.panelEnablerView.visible = true;
}
if (this._paused) {
this.pauseButton.addStyleClass("paused");
this.pauseButton.disabled = false;
this.stepOverButton.disabled = false;
this.stepIntoButton.disabled = false;
this.stepOutButton.disabled = false;
this.debuggerStatusElement.textContent = WebInspector.UIString("Paused");
} else {
this.pauseButton.removeStyleClass("paused");
this.pauseButton.disabled = this._waitingToPause;
this.stepOverButton.disabled = true;
this.stepIntoButton.disabled = true;
this.stepOutButton.disabled = true;
if (this._waitingToPause)
this.debuggerStatusElement.textContent = WebInspector.UIString("Pausing");
else if (this._stepping)
this.debuggerStatusElement.textContent = WebInspector.UIString("Stepping");
else
this.debuggerStatusElement.textContent = "";
}
},
_updateBackAndForwardButtons: function()
{
this.backButton.disabled = this._currentBackForwardIndex <= 0;
this.forwardButton.disabled = this._currentBackForwardIndex >= (this._backForwardList.length - 1);
},
_clearInterface: function()
{
this.sidebarPanes.callstack.update(null);
this.sidebarPanes.scopechain.update(null);
this._clearCurrentExecutionLine();
this._updateDebuggerButtons();
},
_goBack: function()
{
if (this._currentBackForwardIndex <= 0) {
console.error("Can't go back from index " + this._currentBackForwardIndex);
return;
}
this._showScriptOrResource(this._backForwardList[--this._currentBackForwardIndex], {fromBackForwardAction: true});
this._updateBackAndForwardButtons();
},
_goForward: function()
{
if (this._currentBackForwardIndex >= this._backForwardList.length - 1) {
console.error("Can't go forward from index " + this._currentBackForwardIndex);
return;
}
this._showScriptOrResource(this._backForwardList[++this._currentBackForwardIndex], {fromBackForwardAction: true});
this._updateBackAndForwardButtons();
},
_formatScript: function()
{
if (this.visibleView)
this.visibleView.formatSource();
},
_enableDebugging: function()
{
if (this._debuggerEnabled)
return;
this._toggleDebugging(this.panelEnablerView.alwaysEnabled);
},
_toggleDebugging: function(optionalAlways)
{
this._paused = false;
this._waitingToPause = false;
this._stepping = false;
if (this._debuggerEnabled) {
WebInspector.settings.debuggerEnabled = false;
WebInspector.debuggerModel.disableDebugger();
} else {
WebInspector.settings.debuggerEnabled = !!optionalAlways;
WebInspector.debuggerModel.enableDebugger();
}
},
_togglePauseOnExceptions: function()
{
this._setPauseOnExceptions((this._pauseOnExceptionButton.state + 1) % this._pauseOnExceptionButton.states);
},
_togglePause: function()
{
if (this._paused) {
this._paused = false;
this._waitingToPause = false;
InspectorBackend.resume();
} else {
this._stepping = false;
this._waitingToPause = true;
InspectorBackend.pause();
}
this._clearInterface();
},
_stepOverClicked: function()
{
this._paused = false;
this._stepping = true;
this._clearInterface();
InspectorBackend.stepOver();
},
_stepIntoClicked: function()
{
this._paused = false;
this._stepping = true;
this._clearInterface();
InspectorBackend.stepInto();
},
_stepOutClicked: function()
{
this._paused = false;
this._stepping = true;
this._clearInterface();
InspectorBackend.stepOut();
},
toggleBreakpointsClicked: function()
{
this.toggleBreakpointsButton.toggled = !this.toggleBreakpointsButton.toggled;
if (this.toggleBreakpointsButton.toggled) {
InspectorBackend.activateBreakpoints();
this.toggleBreakpointsButton.title = WebInspector.UIString("Deactivate all breakpoints.");
document.getElementById("main-panels").removeStyleClass("breakpoints-deactivated");
} else {
InspectorBackend.deactivateBreakpoints();
this.toggleBreakpointsButton.title = WebInspector.UIString("Activate all breakpoints.");
document.getElementById("main-panels").addStyleClass("breakpoints-deactivated");
}
},
elementsToRestoreScrollPositionsFor: function()
{
return [ this.sidebarElement ];
},
_registerShortcuts: function()
{
var section = WebInspector.shortcutsHelp.section(WebInspector.UIString("Scripts Panel"));
var handler, shortcut1, shortcut2;
var platformSpecificModifier = WebInspector.KeyboardShortcut.Modifiers.CtrlOrMeta;
this._shortcuts = {};
// Continue.
handler = this.pauseButton.click.bind(this.pauseButton);
shortcut1 = WebInspector.KeyboardShortcut.makeDescriptor(WebInspector.KeyboardShortcut.Keys.F8);
this._shortcuts[shortcut1.key] = handler;
shortcut2 = WebInspector.KeyboardShortcut.makeDescriptor(WebInspector.KeyboardShortcut.Keys.Slash, platformSpecificModifier);
this._shortcuts[shortcut2.key] = handler;
section.addAlternateKeys([ shortcut1.name, shortcut2.name ], WebInspector.UIString("Continue"));
// Step over.
handler = this.stepOverButton.click.bind(this.stepOverButton);
shortcut1 = WebInspector.KeyboardShortcut.makeDescriptor(WebInspector.KeyboardShortcut.Keys.F10);
this._shortcuts[shortcut1.key] = handler;
shortcut2 = WebInspector.KeyboardShortcut.makeDescriptor(WebInspector.KeyboardShortcut.Keys.SingleQuote, platformSpecificModifier);
this._shortcuts[shortcut2.key] = handler;
section.addAlternateKeys([ shortcut1.name, shortcut2.name ], WebInspector.UIString("Step over"));
// Step into.
handler = this.stepIntoButton.click.bind(this.stepIntoButton);
shortcut1 = WebInspector.KeyboardShortcut.makeDescriptor(WebInspector.KeyboardShortcut.Keys.F11);
this._shortcuts[shortcut1.key] = handler;
shortcut2 = WebInspector.KeyboardShortcut.makeDescriptor(WebInspector.KeyboardShortcut.Keys.Semicolon, platformSpecificModifier);
this._shortcuts[shortcut2.key] = handler;
section.addAlternateKeys([ shortcut1.name, shortcut2.name ], WebInspector.UIString("Step into"));
// Step out.
handler = this.stepOutButton.click.bind(this.stepOutButton);
shortcut1 = WebInspector.KeyboardShortcut.makeDescriptor(WebInspector.KeyboardShortcut.Keys.F11, WebInspector.KeyboardShortcut.Modifiers.Shift);
this._shortcuts[shortcut1.key] = handler;
shortcut2 = WebInspector.KeyboardShortcut.makeDescriptor(WebInspector.KeyboardShortcut.Keys.Semicolon, WebInspector.KeyboardShortcut.Modifiers.Shift, platformSpecificModifier);
this._shortcuts[shortcut2.key] = handler;
section.addAlternateKeys([ shortcut1.name, shortcut2.name ], WebInspector.UIString("Step out"));
var isMac = WebInspector.isMac();
if (isMac)
shortcut1 = WebInspector.KeyboardShortcut.makeDescriptor("l", WebInspector.KeyboardShortcut.Modifiers.Meta);
else
shortcut1 = WebInspector.KeyboardShortcut.makeDescriptor("g", WebInspector.KeyboardShortcut.Modifiers.Ctrl);
this._shortcuts[shortcut1.key] = this.showGoToLineDialog.bind(this);
section.addAlternateKeys([ shortcut1.name ], WebInspector.UIString("Go to Line"));
this.sidebarPanes.callstack.registerShortcuts(section);
},
searchCanceled: function()
{
WebInspector.updateSearchMatchesCount(0, this);
if (this._searchView)
this._searchView.searchCanceled();
delete this._searchView;
delete this._searchQuery;
},
performSearch: function(query)
{
if (!this.visibleView)
return;
// Call searchCanceled since it will reset everything we need before doing a new search.
this.searchCanceled();
this._searchView = this.visibleView;
this._searchQuery = query;
function finishedCallback(view, searchMatches)
{
if (!searchMatches)
return;
WebInspector.updateSearchMatchesCount(searchMatches, this);
view.jumpToFirstSearchResult();
}
this._searchView.performSearch(query, finishedCallback.bind(this));
},
jumpToNextSearchResult: function()
{
if (!this._searchView)
return;
if (this._searchView !== this.visibleView) {
this.performSearch(this._searchQuery);
return;
}
if (this._searchView.showingLastSearchResult())
this._searchView.jumpToFirstSearchResult();
else
this._searchView.jumpToNextSearchResult();
},
jumpToPreviousSearchResult: function()
{
if (!this._searchView)
return;
if (this._searchView !== this.visibleView) {
this.performSearch(this._searchQuery);
if (this._searchView)
this._searchView.jumpToLastSearchResult();
return;
}
if (this._searchView.showingFirstSearchResult())
this._searchView.jumpToLastSearchResult();
else
this._searchView.jumpToPreviousSearchResult();
},
showGoToLineDialog: function(e)
{
var view = this.visibleView;
if (view)
WebInspector.GoToLineDialog.show(view);
}
}
WebInspector.ScriptsPanel.prototype.__proto__ = WebInspector.Panel.prototype;
WebInspector.SourceFrameContentProviderForScript = function(script)
{
WebInspector.SourceFrameContentProvider.call(this);
this._script = script;
}
WebInspector.SourceFrameContentProviderForScript.prototype = {
requestContent: function(callback)
{
function didRequestSource(source)
{
if (source) {
var prefix = "";
for (var i = 0; i < this._script.lineOffset; ++i)
prefix += "\n";
source = prefix + source;
} else
source = WebInspector.UIString("<source is not available>");
var sourceMapping = new WebInspector.IdenticalSourceMapping();
var scriptRanges = WebInspector.ScriptFormatter.findScriptRanges(source.lineEndings(), [this._script]);
callback("text/javascript", new WebInspector.SourceFrameContent(source, sourceMapping, scriptRanges));
}
this._script.requestSource(didRequestSource.bind(this));
}
}
WebInspector.SourceFrameContentProviderForScript.prototype.__proto__ = WebInspector.SourceFrameContentProvider.prototype;