1/* 2 * Copyright (C) 2008 Apple Inc. All Rights Reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 1. Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * 2. Redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution. 12 * 13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY 14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR 17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY 21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 24 */ 25 26/** 27 * @constructor 28 * @extends {WebInspector.SidebarPane} 29 */ 30WebInspector.CallStackSidebarPane = function() 31{ 32 WebInspector.SidebarPane.call(this, WebInspector.UIString("Call Stack")); 33 this._model = WebInspector.debuggerModel; 34 35 this.bodyElement.addEventListener("keydown", this._keyDown.bind(this), true); 36 this.bodyElement.tabIndex = 0; 37} 38 39WebInspector.CallStackSidebarPane.prototype = { 40 update: function(callFrames) 41 { 42 this.bodyElement.removeChildren(); 43 delete this._statusMessageElement; 44 this.placards = []; 45 46 if (!callFrames) { 47 var infoElement = document.createElement("div"); 48 infoElement.className = "info"; 49 infoElement.textContent = WebInspector.UIString("Not Paused"); 50 this.bodyElement.appendChild(infoElement); 51 return; 52 } 53 54 for (var i = 0; i < callFrames.length; ++i) { 55 var callFrame = callFrames[i]; 56 var placard = new WebInspector.CallStackSidebarPane.Placard(callFrame, this); 57 placard.element.addEventListener("click", this._placardSelected.bind(this, placard), false); 58 this.placards.push(placard); 59 this.bodyElement.appendChild(placard.element); 60 } 61 }, 62 63 setSelectedCallFrame: function(x) 64 { 65 for (var i = 0; i < this.placards.length; ++i) { 66 var placard = this.placards[i]; 67 placard.selected = (placard._callFrame === x); 68 } 69 }, 70 71 /** 72 * @param {Event=} event 73 * @return {boolean} 74 */ 75 _selectNextCallFrameOnStack: function(event) 76 { 77 var index = this._selectedCallFrameIndex(); 78 if (index == -1) 79 return true; 80 this._selectedPlacardByIndex(index + 1); 81 return true; 82 }, 83 84 /** 85 * @param {Event=} event 86 * @return {boolean} 87 */ 88 _selectPreviousCallFrameOnStack: function(event) 89 { 90 var index = this._selectedCallFrameIndex(); 91 if (index == -1) 92 return true; 93 this._selectedPlacardByIndex(index - 1); 94 return true; 95 }, 96 97 /** 98 * @param {number} index 99 */ 100 _selectedPlacardByIndex: function(index) 101 { 102 if (index < 0 || index >= this.placards.length) 103 return; 104 this._placardSelected(this.placards[index]) 105 }, 106 107 /** 108 * @return {number} 109 */ 110 _selectedCallFrameIndex: function() 111 { 112 if (!this._model.selectedCallFrame()) 113 return -1; 114 for (var i = 0; i < this.placards.length; ++i) { 115 var placard = this.placards[i]; 116 if (placard._callFrame === this._model.selectedCallFrame()) 117 return i; 118 } 119 return -1; 120 }, 121 122 _placardSelected: function(placard) 123 { 124 this._model.setSelectedCallFrame(placard._callFrame); 125 }, 126 127 _copyStackTrace: function() 128 { 129 var text = ""; 130 for (var i = 0; i < this.placards.length; ++i) 131 text += this.placards[i].title + " (" + this.placards[i].subtitle + ")\n"; 132 InspectorFrontendHost.copyText(text); 133 }, 134 135 /** 136 * @param {function(!Array.<!WebInspector.KeyboardShortcut.Descriptor>, function(Event=):boolean)} registerShortcutDelegate 137 */ 138 registerShortcuts: function(registerShortcutDelegate) 139 { 140 registerShortcutDelegate(WebInspector.ScriptsPanelDescriptor.ShortcutKeys.NextCallFrame, this._selectNextCallFrameOnStack.bind(this)); 141 registerShortcutDelegate(WebInspector.ScriptsPanelDescriptor.ShortcutKeys.PrevCallFrame, this._selectPreviousCallFrameOnStack.bind(this)); 142 }, 143 144 setStatus: function(status) 145 { 146 if (!this._statusMessageElement) { 147 this._statusMessageElement = document.createElement("div"); 148 this._statusMessageElement.className = "info"; 149 this.bodyElement.appendChild(this._statusMessageElement); 150 } 151 if (typeof status === "string") 152 this._statusMessageElement.textContent = status; 153 else { 154 this._statusMessageElement.removeChildren(); 155 this._statusMessageElement.appendChild(status); 156 } 157 }, 158 159 _keyDown: function(event) 160 { 161 if (event.altKey || event.shiftKey || event.metaKey || event.ctrlKey) 162 return; 163 164 if (event.keyIdentifier === "Up") { 165 this._selectPreviousCallFrameOnStack(); 166 event.consume(); 167 } else if (event.keyIdentifier === "Down") { 168 this._selectNextCallFrameOnStack(); 169 event.consume(); 170 } 171 }, 172 173 __proto__: WebInspector.SidebarPane.prototype 174} 175 176/** 177 * @constructor 178 * @extends {WebInspector.Placard} 179 * @param {WebInspector.DebuggerModel.CallFrame} callFrame 180 * @param {WebInspector.CallStackSidebarPane} pane 181 */ 182WebInspector.CallStackSidebarPane.Placard = function(callFrame, pane) 183{ 184 WebInspector.Placard.call(this, callFrame.functionName || WebInspector.UIString("(anonymous function)"), ""); 185 callFrame.createLiveLocation(this._update.bind(this)); 186 this.element.addEventListener("contextmenu", this._placardContextMenu.bind(this), true); 187 this._callFrame = callFrame; 188 this._pane = pane; 189} 190 191WebInspector.CallStackSidebarPane.Placard.prototype = { 192 _update: function(uiLocation) 193 { 194 this.subtitle = WebInspector.formatLinkText(uiLocation.uiSourceCode.originURL(), uiLocation.lineNumber).centerEllipsizedToLength(100); 195 }, 196 197 _placardContextMenu: function(event) 198 { 199 var contextMenu = new WebInspector.ContextMenu(event); 200 201 if (WebInspector.debuggerModel.canSetScriptSource()) { 202 contextMenu.appendItem(WebInspector.UIString(WebInspector.useLowerCaseMenuTitles() ? "Restart frame" : "Restart Frame"), this._restartFrame.bind(this)); 203 contextMenu.appendSeparator(); 204 } 205 contextMenu.appendItem(WebInspector.UIString(WebInspector.useLowerCaseMenuTitles() ? "Copy stack trace" : "Copy Stack Trace"), this._pane._copyStackTrace.bind(this._pane)); 206 207 contextMenu.show(); 208 }, 209 210 _restartFrame: function() 211 { 212 this._callFrame.restart(undefined); 213 }, 214 215 __proto__: WebInspector.Placard.prototype 216} 217