| /* |
| * 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. |
| */ |
| |
| /** |
| * @constructor |
| * @extends {WebInspector.SidebarPane} |
| */ |
| WebInspector.CallStackSidebarPane = function() |
| { |
| WebInspector.SidebarPane.call(this, WebInspector.UIString("Call Stack")); |
| this.element.addEventListener("keydown", this._keyDown.bind(this), true); |
| this.element.tabIndex = 0; |
| this.callFrameList = new WebInspector.UIList(); |
| this.callFrameList.show(this.element); |
| this._linkifier = new WebInspector.Linkifier(); |
| WebInspector.moduleSetting("enableAsyncStackTraces").addChangeListener(this._asyncStackTracesStateChanged, this); |
| WebInspector.moduleSetting("skipStackFramesPattern").addChangeListener(this._blackboxingStateChanged, this); |
| /** @type {!Array<!WebInspector.CallStackSidebarPane.CallFrame>} */ |
| this.callFrames = []; |
| this._locationPool = new WebInspector.LiveLocationPool(); |
| } |
| |
| /** @enum {string} */ |
| WebInspector.CallStackSidebarPane.Events = { |
| CallFrameSelected: "CallFrameSelected", |
| } |
| |
| WebInspector.CallStackSidebarPane.prototype = { |
| /** |
| * @param {?WebInspector.DebuggerPausedDetails} details |
| */ |
| update: function(details) |
| { |
| this.callFrameList.detach(); |
| this.callFrameList.clear(); |
| this._linkifier.reset(); |
| this.element.removeChildren(); |
| this._locationPool.disposeAll(); |
| |
| if (!details) { |
| var infoElement = this.element.createChild("div", "callstack-info"); |
| infoElement.textContent = WebInspector.UIString("Not Paused"); |
| return; |
| } |
| |
| this.callFrameList.show(this.element); |
| this._debuggerModel = details.debuggerModel; |
| var asyncStackTrace = details.asyncStackTrace; |
| |
| delete this._statusMessageElement; |
| delete this._hiddenCallFramesMessageElement; |
| this.callFrames = []; |
| this._hiddenCallFrames = 0; |
| |
| this._appendSidebarCallFrames(this._callFramesFromDebugger(details.callFrames)); |
| var topStackHidden = (this._hiddenCallFrames === this.callFrames.length); |
| |
| while (asyncStackTrace) { |
| var title = WebInspector.asyncStackTraceLabel(asyncStackTrace.description); |
| var asyncCallFrame = new WebInspector.UIList.Item(title, "", true); |
| asyncCallFrame.setHoverable(false); |
| asyncCallFrame.element.addEventListener("contextmenu", this._asyncCallFrameContextMenu.bind(this, this.callFrames.length), true); |
| this._appendSidebarCallFrames(this._callFramesFromRuntime(asyncStackTrace.callFrames, asyncCallFrame), asyncCallFrame); |
| asyncStackTrace = asyncStackTrace.parent; |
| } |
| |
| if (topStackHidden) |
| this._revealHiddenCallFrames(); |
| if (this._hiddenCallFrames) { |
| var element = createElementWithClass("div", "hidden-callframes-message"); |
| if (this._hiddenCallFrames === 1) |
| element.textContent = WebInspector.UIString("1 stack frame is hidden (black-boxed)."); |
| else |
| element.textContent = WebInspector.UIString("%d stack frames are hidden (black-boxed).", this._hiddenCallFrames); |
| element.createTextChild(" "); |
| var showAllLink = element.createChild("span", "link"); |
| showAllLink.textContent = WebInspector.UIString("Show"); |
| showAllLink.addEventListener("click", this._revealHiddenCallFrames.bind(this), false); |
| this.element.insertBefore(element, this.element.firstChild); |
| this._hiddenCallFramesMessageElement = element; |
| } |
| }, |
| |
| /** |
| * @param {!Array.<!WebInspector.DebuggerModel.CallFrame>} callFrames |
| * @return {!Array<!WebInspector.CallStackSidebarPane.CallFrame>} |
| */ |
| _callFramesFromDebugger: function(callFrames) |
| { |
| var callFrameItems = []; |
| for (var i = 0, n = callFrames.length; i < n; ++i) { |
| var callFrame = callFrames[i]; |
| var callFrameItem = new WebInspector.CallStackSidebarPane.CallFrame(callFrame.functionName, callFrame.location(), this._linkifier, callFrame, this._locationPool); |
| callFrameItem.element.addEventListener("click", this._callFrameSelected.bind(this, callFrameItem), false); |
| callFrameItems.push(callFrameItem); |
| } |
| return callFrameItems; |
| }, |
| |
| /** |
| * @param {!Array.<!RuntimeAgent.CallFrame>} callFrames |
| * @param {!WebInspector.UIList.Item} asyncCallFrameItem |
| * @return {!Array<!WebInspector.CallStackSidebarPane.CallFrame>} |
| */ |
| _callFramesFromRuntime: function(callFrames, asyncCallFrameItem) |
| { |
| var callFrameItems = []; |
| for (var i = 0, n = callFrames.length; i < n; ++i) { |
| var callFrame = callFrames[i]; |
| // TODO(591496): conform location in debugger and runtime |
| var lineNumber = callFrame.lineNumber ? callFrame.lineNumber - 1 : 0; |
| var columnNumber = callFrame.columnNumber ? callFrame.columnNumber - 1 : 0; |
| var location = new WebInspector.DebuggerModel.Location(this._debuggerModel, callFrame.scriptId, lineNumber, columnNumber); |
| var callFrameItem = new WebInspector.CallStackSidebarPane.CallFrame(callFrame.functionName, location, this._linkifier, null, this._locationPool, asyncCallFrameItem); |
| callFrameItem.element.addEventListener("click", this._asyncCallFrameClicked.bind(this, callFrameItem), false); |
| callFrameItems.push(callFrameItem); |
| } |
| return callFrameItems; |
| }, |
| |
| /** |
| * @param {!Array.<!WebInspector.CallStackSidebarPane.CallFrame>} callFrames |
| * @param {!WebInspector.UIList.Item=} asyncCallFrameItem |
| */ |
| _appendSidebarCallFrames: function(callFrames, asyncCallFrameItem) |
| { |
| if (asyncCallFrameItem) |
| this.callFrameList.addItem(asyncCallFrameItem); |
| |
| var allCallFramesHidden = true; |
| for (var i = 0, n = callFrames.length; i < n; ++i) { |
| var callFrameItem = callFrames[i]; |
| callFrameItem.element.addEventListener("contextmenu", this._callFrameContextMenu.bind(this, callFrameItem), true); |
| this.callFrames.push(callFrameItem); |
| |
| if (WebInspector.blackboxManager.isBlackboxedRawLocation(callFrameItem._location)) { |
| callFrameItem.setHidden(true); |
| callFrameItem.setDimmed(true); |
| ++this._hiddenCallFrames; |
| } else { |
| this.callFrameList.addItem(callFrameItem); |
| allCallFramesHidden = false; |
| } |
| } |
| if (allCallFramesHidden && asyncCallFrameItem) { |
| asyncCallFrameItem.setHidden(true); |
| asyncCallFrameItem.element.remove(); |
| } |
| }, |
| |
| _revealHiddenCallFrames: function() |
| { |
| if (!this._hiddenCallFrames) |
| return; |
| this._hiddenCallFrames = 0; |
| this.callFrameList.clear(); |
| for (var i = 0; i < this.callFrames.length; ++i) { |
| var callFrame = this.callFrames[i]; |
| if (callFrame._asyncCallFrame) { |
| callFrame._asyncCallFrame.setHidden(false); |
| if (i && callFrame._asyncCallFrame !== this.callFrames[i - 1]._asyncCallFrame) |
| this.callFrameList.addItem(callFrame._asyncCallFrame); |
| } |
| callFrame.setHidden(false); |
| this.callFrameList.addItem(callFrame); |
| } |
| if (this._hiddenCallFramesMessageElement) { |
| this._hiddenCallFramesMessageElement.remove(); |
| delete this._hiddenCallFramesMessageElement; |
| } |
| }, |
| |
| /** |
| * @param {!WebInspector.CallStackSidebarPane.CallFrame} callFrame |
| * @param {!Event} event |
| */ |
| _callFrameContextMenu: function(callFrame, event) |
| { |
| var contextMenu = new WebInspector.ContextMenu(event); |
| var debuggerCallFrame = callFrame._debuggerCallFrame; |
| if (debuggerCallFrame) |
| contextMenu.appendItem(WebInspector.UIString.capitalize("Restart ^frame"), debuggerCallFrame.restart.bind(debuggerCallFrame)); |
| |
| contextMenu.appendItem(WebInspector.UIString.capitalize("Copy ^stack ^trace"), this._copyStackTrace.bind(this)); |
| |
| var uiLocation = WebInspector.debuggerWorkspaceBinding.rawLocationToUILocation(callFrame._location); |
| this.appendBlackboxURLContextMenuItems(contextMenu, uiLocation.uiSourceCode); |
| |
| contextMenu.show(); |
| }, |
| |
| /** |
| * @param {number} index |
| * @param {!Event} event |
| */ |
| _asyncCallFrameContextMenu: function(index, event) |
| { |
| for (; index < this.callFrames.length; ++index) { |
| var callFrame = this.callFrames[index]; |
| if (!callFrame.isHidden()) { |
| this._callFrameContextMenu(callFrame, event); |
| break; |
| } |
| } |
| }, |
| |
| /** |
| * @param {!WebInspector.ContextMenu} contextMenu |
| * @param {!WebInspector.UISourceCode} uiSourceCode |
| */ |
| appendBlackboxURLContextMenuItems: function(contextMenu, uiSourceCode) |
| { |
| var canBlackbox = WebInspector.blackboxManager.canBlackboxUISourceCode(uiSourceCode); |
| var isBlackboxed = WebInspector.blackboxManager.isBlackboxedUISourceCode(uiSourceCode); |
| var isContentScript = uiSourceCode.project().type() === WebInspector.projectTypes.ContentScripts; |
| |
| var manager = WebInspector.blackboxManager; |
| if (canBlackbox) { |
| if (isBlackboxed) |
| contextMenu.appendItem(WebInspector.UIString.capitalize("Stop ^blackboxing"), manager.unblackboxUISourceCode.bind(manager, uiSourceCode)); |
| else |
| contextMenu.appendItem(WebInspector.UIString.capitalize("Blackbox ^script"), manager.blackboxUISourceCode.bind(manager, uiSourceCode)); |
| } |
| if (isContentScript) { |
| if (isBlackboxed) |
| contextMenu.appendItem(WebInspector.UIString.capitalize("Stop blackboxing ^all ^content ^scripts"), manager.blackboxContentScripts.bind(manager)); |
| else |
| contextMenu.appendItem(WebInspector.UIString.capitalize("Blackbox ^all ^content ^scripts"), manager.unblackboxContentScripts.bind(manager)); |
| } |
| }, |
| |
| _blackboxingStateChanged: function() |
| { |
| if (!this._debuggerModel) |
| return; |
| var details = this._debuggerModel.debuggerPausedDetails(); |
| if (!details) |
| return; |
| this.update(details); |
| var selectedCallFrame = this._debuggerModel.selectedCallFrame(); |
| if (selectedCallFrame) |
| this.setSelectedCallFrame(selectedCallFrame); |
| }, |
| |
| _asyncStackTracesStateChanged: function() |
| { |
| var enabled = WebInspector.moduleSetting("enableAsyncStackTraces").get(); |
| if (!enabled && this.callFrames) |
| this._removeAsyncCallFrames(); |
| }, |
| |
| _removeAsyncCallFrames: function() |
| { |
| var shouldSelectTopFrame = false; |
| var lastSyncCallFrameIndex = -1; |
| for (var i = 0; i < this.callFrames.length; ++i) { |
| var callFrame = this.callFrames[i]; |
| if (callFrame._asyncCallFrame) { |
| if (callFrame.isSelected()) |
| shouldSelectTopFrame = true; |
| callFrame._asyncCallFrame.element.remove(); |
| callFrame.element.remove(); |
| } else { |
| lastSyncCallFrameIndex = i; |
| } |
| } |
| this.callFrames.length = lastSyncCallFrameIndex + 1; |
| if (shouldSelectTopFrame) |
| this._selectNextVisibleCallFrame(0); |
| }, |
| |
| /** |
| * @param {!WebInspector.DebuggerModel.CallFrame} x |
| */ |
| setSelectedCallFrame: function(x) |
| { |
| for (var i = 0; i < this.callFrames.length; ++i) { |
| var callFrame = this.callFrames[i]; |
| callFrame.setSelected(callFrame._debuggerCallFrame === x); |
| if (callFrame.isSelected() && callFrame.isHidden()) |
| this._revealHiddenCallFrames(); |
| } |
| }, |
| |
| /** |
| * @return {boolean} |
| */ |
| _selectNextCallFrameOnStack: function() |
| { |
| var index = this._selectedCallFrameIndex(); |
| if (index === -1) |
| return false; |
| return this._selectNextVisibleCallFrame(index + 1); |
| }, |
| |
| /** |
| * @return {boolean} |
| */ |
| _selectPreviousCallFrameOnStack: function() |
| { |
| var index = this._selectedCallFrameIndex(); |
| if (index === -1) |
| return false; |
| return this._selectNextVisibleCallFrame(index - 1, true); |
| }, |
| |
| /** |
| * @param {number} index |
| * @param {boolean=} backward |
| * @return {boolean} |
| */ |
| _selectNextVisibleCallFrame: function(index, backward) |
| { |
| while (0 <= index && index < this.callFrames.length) { |
| var callFrame = this.callFrames[index]; |
| if (!callFrame.isHidden() && !callFrame.isLabel() && !callFrame._asyncCallFrame) { |
| this._callFrameSelected(callFrame); |
| return true; |
| } |
| index += backward ? -1 : 1; |
| } |
| return false; |
| }, |
| |
| /** |
| * @return {number} |
| */ |
| _selectedCallFrameIndex: function() |
| { |
| if (!this._debuggerModel) |
| return -1; |
| var selectedCallFrame = this._debuggerModel.selectedCallFrame(); |
| if (!selectedCallFrame) |
| return -1; |
| for (var i = 0; i < this.callFrames.length; ++i) { |
| if (this.callFrames[i]._debuggerCallFrame === selectedCallFrame) |
| return i; |
| } |
| return -1; |
| }, |
| |
| /** |
| * @param {!WebInspector.CallStackSidebarPane.CallFrame} callFrameItem |
| */ |
| _asyncCallFrameClicked: function(callFrameItem) |
| { |
| var uiLocation = WebInspector.debuggerWorkspaceBinding.rawLocationToUILocation(callFrameItem._location); |
| WebInspector.Revealer.reveal(uiLocation); |
| }, |
| |
| /** |
| * @param {!WebInspector.CallStackSidebarPane.CallFrame} callFrameItem |
| */ |
| _callFrameSelected: function(callFrameItem) |
| { |
| callFrameItem.element.scrollIntoViewIfNeeded(); |
| var callFrame = callFrameItem._debuggerCallFrame; |
| if (callFrame) |
| this.dispatchEventToListeners(WebInspector.CallStackSidebarPane.Events.CallFrameSelected, callFrame); |
| }, |
| |
| _copyStackTrace: function() |
| { |
| var text = ""; |
| var lastCallFrame = null; |
| for (var i = 0; i < this.callFrames.length; ++i) { |
| var callFrame = this.callFrames[i]; |
| if (callFrame.isHidden()) |
| continue; |
| if (lastCallFrame && callFrame._asyncCallFrame !== lastCallFrame._asyncCallFrame) |
| text += callFrame._asyncCallFrame.title() + "\n"; |
| text += callFrame.title() + " (" + callFrame.subtitle() + ")\n"; |
| lastCallFrame = callFrame; |
| } |
| InspectorFrontendHost.copyText(text); |
| }, |
| |
| /** |
| * @param {function(!Array.<!WebInspector.KeyboardShortcut.Descriptor>, function(!Event=):boolean)} registerShortcutDelegate |
| */ |
| registerShortcuts: function(registerShortcutDelegate) |
| { |
| registerShortcutDelegate(WebInspector.ShortcutsScreen.SourcesPanelShortcuts.NextCallFrame, this._selectNextCallFrameOnStack.bind(this)); |
| registerShortcutDelegate(WebInspector.ShortcutsScreen.SourcesPanelShortcuts.PrevCallFrame, this._selectPreviousCallFrameOnStack.bind(this)); |
| }, |
| |
| /** |
| * @param {!Element|string} status |
| */ |
| setStatus: function(status) |
| { |
| if (!this._statusMessageElement) |
| this._statusMessageElement = this.element.createChild("div", "callstack-info status"); |
| if (typeof status === "string") { |
| this._statusMessageElement.textContent = status; |
| } else { |
| this._statusMessageElement.removeChildren(); |
| this._statusMessageElement.appendChild(status); |
| } |
| }, |
| |
| _keyDown: function(event) |
| { |
| if (event.altKey || event.shiftKey || event.metaKey || event.ctrlKey) |
| return; |
| if (event.key === "ArrowUp" && this._selectPreviousCallFrameOnStack() || event.key === "ArrowDown" && this._selectNextCallFrameOnStack()) |
| event.consume(true); |
| }, |
| |
| __proto__: WebInspector.SidebarPane.prototype |
| } |
| |
| /** |
| * @constructor |
| * @extends {WebInspector.UIList.Item} |
| * @param {string} functionName |
| * @param {!WebInspector.DebuggerModel.Location} location |
| * @param {!WebInspector.Linkifier} linkifier |
| * @param {?WebInspector.DebuggerModel.CallFrame} debuggerCallFrame |
| * @param {!WebInspector.LiveLocationPool} locationPool |
| * @param {!WebInspector.UIList.Item=} asyncCallFrame |
| */ |
| WebInspector.CallStackSidebarPane.CallFrame = function(functionName, location, linkifier, debuggerCallFrame, locationPool, asyncCallFrame) |
| { |
| WebInspector.UIList.Item.call(this, WebInspector.beautifyFunctionName(functionName), ""); |
| this._location = location; |
| this._debuggerCallFrame = debuggerCallFrame; |
| this._asyncCallFrame = asyncCallFrame; |
| |
| if (asyncCallFrame) { |
| var locationElement = linkifier.linkifyRawLocation(location, location.script().sourceURL); |
| this.subtitleElement.appendChild(locationElement); |
| } else { |
| this._liveLocationPool = new WebInspector.LiveLocationPool(); |
| WebInspector.debuggerWorkspaceBinding.createCallFrameLiveLocation(location, this._update.bind(this), locationPool); |
| } |
| } |
| |
| WebInspector.CallStackSidebarPane.CallFrame.prototype = { |
| /** |
| * @param {!WebInspector.LiveLocation} liveLocation |
| */ |
| _update: function(liveLocation) |
| { |
| var uiLocation = liveLocation.uiLocation(); |
| if (!uiLocation) |
| return; |
| var text = uiLocation.linkText(); |
| this.setSubtitle(text.trimMiddle(30)); |
| this.subtitleElement.title = text; |
| }, |
| |
| __proto__: WebInspector.UIList.Item.prototype |
| } |
