| /* |
| * 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.bodyElement.addEventListener("keydown", this._keyDown.bind(this), true); |
| this.bodyElement.tabIndex = 0; |
| |
| var asyncCheckbox = this.titleElement.appendChild(WebInspector.SettingsTab.createSettingCheckbox(WebInspector.UIString("Async"), WebInspector.settings.enableAsyncStackTraces, true, undefined, WebInspector.UIString("Capture async stack traces"))); |
| asyncCheckbox.classList.add("scripts-callstack-async"); |
| asyncCheckbox.addEventListener("click", consumeEvent, false); |
| |
| WebInspector.settings.enableAsyncStackTraces.addChangeListener(this._asyncStackTracesStateChanged, this); |
| } |
| |
| WebInspector.CallStackSidebarPane.Events = { |
| CallFrameRestarted: "CallFrameRestarted", |
| CallFrameSelected: "CallFrameSelected" |
| } |
| |
| WebInspector.CallStackSidebarPane.prototype = { |
| /** |
| * @param {?Array.<!WebInspector.DebuggerModel.CallFrame>} callFrames |
| * @param {?WebInspector.DebuggerModel.StackTrace} asyncStackTrace |
| */ |
| update: function(callFrames, asyncStackTrace) |
| { |
| this.bodyElement.removeChildren(); |
| delete this._statusMessageElement; |
| /** @type {!Array.<!WebInspector.CallStackSidebarPane.Placard>} */ |
| this.placards = []; |
| |
| if (!callFrames) { |
| var infoElement = this.bodyElement.createChild("div", "info"); |
| infoElement.textContent = WebInspector.UIString("Not Paused"); |
| return; |
| } |
| |
| this._appendSidebarPlacards(callFrames); |
| |
| while (asyncStackTrace) { |
| var title = "[" + (asyncStackTrace.description || WebInspector.UIString("Async Call")) + "]"; |
| var asyncPlacard = new WebInspector.Placard(title, ""); |
| this.bodyElement.appendChild(asyncPlacard.element); |
| this._appendSidebarPlacards(asyncStackTrace.callFrames, asyncPlacard); |
| asyncStackTrace = asyncStackTrace.asyncStackTrace; |
| } |
| }, |
| |
| /** |
| * @param {!Array.<!WebInspector.DebuggerModel.CallFrame>} callFrames |
| * @param {!WebInspector.Placard=} asyncPlacard |
| */ |
| _appendSidebarPlacards: function(callFrames, asyncPlacard) |
| { |
| for (var i = 0, n = callFrames.length; i < n; ++i) { |
| var placard = new WebInspector.CallStackSidebarPane.Placard(callFrames[i], asyncPlacard); |
| placard.element.addEventListener("click", this._placardSelected.bind(this, placard), false); |
| placard.element.addEventListener("contextmenu", this._placardContextMenu.bind(this, placard), true); |
| if (!i && asyncPlacard) { |
| asyncPlacard.element.addEventListener("click", this._placardSelected.bind(this, placard), false); |
| asyncPlacard.element.addEventListener("contextmenu", this._placardContextMenu.bind(this, placard), true); |
| } |
| this.placards.push(placard); |
| this.bodyElement.appendChild(placard.element); |
| } |
| }, |
| |
| /** |
| * @param {!WebInspector.CallStackSidebarPane.Placard} placard |
| */ |
| _placardContextMenu: function(placard, event) |
| { |
| var contextMenu = new WebInspector.ContextMenu(event); |
| |
| if (!placard._callFrame.isAsync() && WebInspector.debuggerModel.canSetScriptSource()) |
| contextMenu.appendItem(WebInspector.UIString(WebInspector.useLowerCaseMenuTitles() ? "Restart frame" : "Restart Frame"), this._restartFrame.bind(this, placard)); |
| |
| contextMenu.appendItem(WebInspector.UIString(WebInspector.useLowerCaseMenuTitles() ? "Copy stack trace" : "Copy Stack Trace"), this._copyStackTrace.bind(this)); |
| contextMenu.show(); |
| }, |
| |
| /** |
| * @param {!WebInspector.CallStackSidebarPane.Placard} placard |
| */ |
| _restartFrame: function(placard) |
| { |
| placard._callFrame.restart(); |
| this.dispatchEventToListeners(WebInspector.CallStackSidebarPane.Events.CallFrameRestarted, placard._callFrame); |
| }, |
| |
| _asyncStackTracesStateChanged: function() |
| { |
| var enabled = WebInspector.settings.enableAsyncStackTraces.get(); |
| if (!enabled && this.placards) |
| this._removeAsyncPlacards(); |
| }, |
| |
| _removeAsyncPlacards: function() |
| { |
| var shouldSelectTopFrame = false; |
| var lastSyncPlacardIndex = -1; |
| for (var i = 0; i < this.placards.length; ++i) { |
| var placard = this.placards[i]; |
| if (placard._asyncPlacard) { |
| if (placard.selected) |
| shouldSelectTopFrame = true; |
| placard._asyncPlacard.element.remove(); |
| placard.element.remove(); |
| } else { |
| lastSyncPlacardIndex = i; |
| } |
| } |
| this.placards.length = lastSyncPlacardIndex + 1; |
| if (shouldSelectTopFrame) |
| this._selectPlacardByIndex(0); |
| }, |
| |
| /** |
| * @param {!WebInspector.DebuggerModel.CallFrame} x |
| */ |
| setSelectedCallFrame: function(x) |
| { |
| for (var i = 0; i < this.placards.length; ++i) { |
| var placard = this.placards[i]; |
| placard.selected = (placard._callFrame === x); |
| } |
| }, |
| |
| /** |
| * @return {boolean} |
| */ |
| _selectNextCallFrameOnStack: function() |
| { |
| var index = this._selectedCallFrameIndex(); |
| if (index === -1) |
| return false; |
| return this._selectPlacardByIndex(index + 1); |
| }, |
| |
| /** |
| * @return {boolean} |
| */ |
| _selectPreviousCallFrameOnStack: function() |
| { |
| var index = this._selectedCallFrameIndex(); |
| if (index === -1) |
| return false; |
| return this._selectPlacardByIndex(index - 1); |
| }, |
| |
| /** |
| * @param {number} index |
| * @return {boolean} |
| */ |
| _selectPlacardByIndex: function(index) |
| { |
| if (index < 0 || index >= this.placards.length) |
| return false; |
| this._placardSelected(this.placards[index]); |
| return true; |
| }, |
| |
| /** |
| * @return {number} |
| */ |
| _selectedCallFrameIndex: function() |
| { |
| var selectedCallFrame = WebInspector.debuggerModel.selectedCallFrame(); |
| if (!selectedCallFrame) |
| return -1; |
| for (var i = 0; i < this.placards.length; ++i) { |
| var placard = this.placards[i]; |
| if (placard._callFrame === selectedCallFrame) |
| return i; |
| } |
| return -1; |
| }, |
| |
| /** |
| * @param {!WebInspector.CallStackSidebarPane.Placard} placard |
| */ |
| _placardSelected: function(placard) |
| { |
| placard.element.scrollIntoViewIfNeeded(); |
| this.dispatchEventToListeners(WebInspector.CallStackSidebarPane.Events.CallFrameSelected, placard._callFrame); |
| }, |
| |
| _copyStackTrace: function() |
| { |
| var text = ""; |
| for (var i = 0; i < this.placards.length; ++i) { |
| if (i && this.placards[i]._asyncPlacard !== this.placards[i - 1]._asyncPlacard) |
| text += this.placards[i]._asyncPlacard.title + "\n"; |
| text += this.placards[i].title + " (" + this.placards[i].subtitle + ")\n"; |
| } |
| InspectorFrontendHost.copyText(text); |
| }, |
| |
| /** |
| * @param {function(!Array.<!WebInspector.KeyboardShortcut.Descriptor>, function(?Event=):boolean)} registerShortcutDelegate |
| */ |
| registerShortcuts: function(registerShortcutDelegate) |
| { |
| registerShortcutDelegate(WebInspector.SourcesPanelDescriptor.ShortcutKeys.NextCallFrame, this._selectNextCallFrameOnStack.bind(this)); |
| registerShortcutDelegate(WebInspector.SourcesPanelDescriptor.ShortcutKeys.PrevCallFrame, this._selectPreviousCallFrameOnStack.bind(this)); |
| }, |
| |
| /** |
| * @param {!Element|string} status |
| */ |
| setStatus: function(status) |
| { |
| if (!this._statusMessageElement) |
| this._statusMessageElement = this.bodyElement.createChild("div", "info"); |
| 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.keyIdentifier === "Up" && this._selectPreviousCallFrameOnStack() || event.keyIdentifier === "Down" && this._selectNextCallFrameOnStack()) |
| event.consume(true); |
| }, |
| |
| __proto__: WebInspector.SidebarPane.prototype |
| } |
| |
| /** |
| * @constructor |
| * @extends {WebInspector.Placard} |
| * @param {!WebInspector.DebuggerModel.CallFrame} callFrame |
| * @param {!WebInspector.Placard=} asyncPlacard |
| */ |
| WebInspector.CallStackSidebarPane.Placard = function(callFrame, asyncPlacard) |
| { |
| WebInspector.Placard.call(this, callFrame.functionName || WebInspector.UIString("(anonymous function)"), ""); |
| callFrame.createLiveLocation(this._update.bind(this)); |
| this._callFrame = callFrame; |
| this._asyncPlacard = asyncPlacard; |
| } |
| |
| WebInspector.CallStackSidebarPane.Placard.prototype = { |
| /** |
| * @param {!WebInspector.UILocation} uiLocation |
| */ |
| _update: function(uiLocation) |
| { |
| this.subtitle = uiLocation.linkText().trimMiddle(100); |
| }, |
| |
| __proto__: WebInspector.Placard.prototype |
| } |
