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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 WebInspector.CallStackSidebarPane = function() | |
27 { | |
28 WebInspector.SidebarPane.call(this, WebInspector.UIString("Call Stack")); | |
29 | |
30 this._shortcuts = {}; | |
31 | |
32 var shortcut = WebInspector.KeyboardShortcut.makeKey(WebInspector.KeyboardSh
ortcut.KeyCodes.Period, | |
33 WebInspector.KeyboardSh
ortcut.Modifiers.Ctrl); | |
34 this._shortcuts[shortcut] = this._selectNextCallFrameOnStack.bind(this); | |
35 | |
36 var shortcut = WebInspector.KeyboardShortcut.makeKey(WebInspector.KeyboardSh
ortcut.KeyCodes.Comma, | |
37 WebInspector.KeyboardSh
ortcut.Modifiers.Ctrl); | |
38 this._shortcuts[shortcut] = this._selectPreviousCallFrameOnStack.bind(this); | |
39 } | |
40 | |
41 WebInspector.CallStackSidebarPane.prototype = { | |
42 update: function(callFrames, sourceIDMap) | |
43 { | |
44 this.bodyElement.removeChildren(); | |
45 | |
46 this.placards = []; | |
47 delete this._selectedCallFrame; | |
48 | |
49 if (!callFrames) { | |
50 var infoElement = document.createElement("div"); | |
51 infoElement.className = "info"; | |
52 infoElement.textContent = WebInspector.UIString("Not Paused"); | |
53 this.bodyElement.appendChild(infoElement); | |
54 return; | |
55 } | |
56 | |
57 var title; | |
58 var subtitle; | |
59 var scriptOrResource; | |
60 | |
61 for (var i = 0; i < callFrames.length; ++i) { | |
62 var callFrame = callFrames[i]; | |
63 switch (callFrame.type) { | |
64 case "function": | |
65 title = callFrame.functionName || WebInspector.UIString("(anonym
ous function)"); | |
66 break; | |
67 case "program": | |
68 title = WebInspector.UIString("(program)"); | |
69 break; | |
70 } | |
71 | |
72 scriptOrResource = sourceIDMap[callFrame.sourceID]; | |
73 subtitle = WebInspector.displayNameForURL(scriptOrResource.sourceURL
|| scriptOrResource.url); | |
74 | |
75 if (callFrame.line > 0) { | |
76 if (subtitle) | |
77 subtitle += ":" + callFrame.line; | |
78 else | |
79 subtitle = WebInspector.UIString("line %d", callFrame.line); | |
80 } | |
81 | |
82 var placard = new WebInspector.Placard(title, subtitle); | |
83 placard.callFrame = callFrame; | |
84 | |
85 placard.element.addEventListener("click", this._placardSelected.bind
(this), false); | |
86 | |
87 this.placards.push(placard); | |
88 this.bodyElement.appendChild(placard.element); | |
89 } | |
90 }, | |
91 | |
92 get selectedCallFrame() | |
93 { | |
94 return this._selectedCallFrame; | |
95 }, | |
96 | |
97 set selectedCallFrame(x) | |
98 { | |
99 if (this._selectedCallFrame === x) | |
100 return; | |
101 | |
102 this._selectedCallFrame = x; | |
103 | |
104 for (var i = 0; i < this.placards.length; ++i) { | |
105 var placard = this.placards[i]; | |
106 placard.selected = (placard.callFrame === this._selectedCallFrame); | |
107 } | |
108 | |
109 this.dispatchEventToListeners("call frame selected"); | |
110 }, | |
111 | |
112 handleKeyEvent: function(event) | |
113 { | |
114 var shortcut = WebInspector.KeyboardShortcut.makeKeyFromEvent(event); | |
115 var handler = this._shortcuts[shortcut]; | |
116 if (handler) { | |
117 handler(event); | |
118 event.preventDefault(); | |
119 event.handled = true; | |
120 } | |
121 }, | |
122 | |
123 _selectNextCallFrameOnStack: function() | |
124 { | |
125 var index = this._selectedCallFrameIndex(); | |
126 if (index == -1) | |
127 return; | |
128 this._selectedPlacardByIndex(index + 1); | |
129 }, | |
130 | |
131 _selectPreviousCallFrameOnStack: function() | |
132 { | |
133 var index = this._selectedCallFrameIndex(); | |
134 if (index == -1) | |
135 return; | |
136 this._selectedPlacardByIndex(index - 1); | |
137 }, | |
138 | |
139 _selectedPlacardByIndex: function(index) | |
140 { | |
141 if (index < 0 || index >= this.placards.length) | |
142 return; | |
143 var placard = this.placards[index]; | |
144 this.selectedCallFrame = placard.callFrame | |
145 }, | |
146 | |
147 _selectedCallFrameIndex: function() | |
148 { | |
149 if (!this._selectedCallFrame) | |
150 return -1; | |
151 for (var i = 0; i < this.placards.length; ++i) { | |
152 var placard = this.placards[i]; | |
153 if (placard.callFrame === this._selectedCallFrame) | |
154 return i; | |
155 } | |
156 return -1; | |
157 }, | |
158 | |
159 _placardSelected: function(event) | |
160 { | |
161 var placardElement = event.target.enclosingNodeOrSelfWithClass("placard"
); | |
162 this.selectedCallFrame = placardElement.placard.callFrame; | |
163 } | |
164 } | |
165 | |
166 WebInspector.CallStackSidebarPane.prototype.__proto__ = WebInspector.SidebarPane
.prototype; | |
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