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/*
* 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.CallStackSidebarPane = function()
{
WebInspector.SidebarPane.call(this, WebInspector.UIString("Call Stack"));
}
WebInspector.CallStackSidebarPane.prototype = {
update: function(callFrames, sourceIDMap)
{
this.bodyElement.removeChildren();
this.placards = [];
delete this._selectedCallFrame;
if (!callFrames) {
var infoElement = document.createElement("div");
infoElement.className = "info";
infoElement.textContent = WebInspector.UIString("Not Paused");
this.bodyElement.appendChild(infoElement);
return;
}
var title;
var subtitle;
var scriptOrResource;
for (var i = 0; i < callFrames.length; ++i) {
var callFrame = callFrames[i];
switch (callFrame.type) {
case "function":
title = callFrame.functionName || WebInspector.UIString("(anonymous function)");
break;
case "program":
title = WebInspector.UIString("(program)");
break;
}
scriptOrResource = sourceIDMap[callFrame.sourceID];
if (scriptOrResource)
subtitle = WebInspector.displayNameForURL(scriptOrResource.sourceURL || scriptOrResource.url);
else
subtitle = WebInspector.UIString("(internal script)");
if (callFrame.line > 0) {
if (subtitle)
subtitle += ":" + callFrame.line;
else
subtitle = WebInspector.UIString("line %d", callFrame.line);
}
var placard = new WebInspector.Placard(title, subtitle);
placard.callFrame = callFrame;
placard.element.addEventListener("click", this._placardSelected.bind(this), false);
this.placards.push(placard);
this.bodyElement.appendChild(placard.element);
}
},
get selectedCallFrame()
{
return this._selectedCallFrame;
},
set selectedCallFrame(x)
{
if (this._selectedCallFrame === x)
return;
this._selectedCallFrame = x;
for (var i = 0; i < this.placards.length; ++i) {
var placard = this.placards[i];
placard.selected = (placard.callFrame === this._selectedCallFrame);
}
this.dispatchEventToListeners("call frame selected");
},
handleShortcut: function(event)
{
var shortcut = WebInspector.KeyboardShortcut.makeKeyFromEvent(event);
var handler = this._shortcuts[shortcut];
if (handler) {
handler(event);
event.handled = true;
}
},
_selectNextCallFrameOnStack: function()
{
var index = this._selectedCallFrameIndex();
if (index == -1)
return;
this._selectedPlacardByIndex(index + 1);
},
_selectPreviousCallFrameOnStack: function()
{
var index = this._selectedCallFrameIndex();
if (index == -1)
return;
this._selectedPlacardByIndex(index - 1);
},
_selectedPlacardByIndex: function(index)
{
if (index < 0 || index >= this.placards.length)
return;
var placard = this.placards[index];
this.selectedCallFrame = placard.callFrame
},
_selectedCallFrameIndex: function()
{
if (!this._selectedCallFrame)
return -1;
for (var i = 0; i < this.placards.length; ++i) {
var placard = this.placards[i];
if (placard.callFrame === this._selectedCallFrame)
return i;
}
return -1;
},
_placardSelected: function(event)
{
var placardElement = event.target.enclosingNodeOrSelfWithClass("placard");
this.selectedCallFrame = placardElement.placard.callFrame;
},
registerShortcuts: function(section)
{
this._shortcuts = {};
var nextCallFrame = WebInspector.KeyboardShortcut.makeDescriptor(WebInspector.KeyboardShortcut.Keys.Period,
WebInspector.KeyboardShortcut.Modifiers.Ctrl);
this._shortcuts[nextCallFrame.key] = this._selectNextCallFrameOnStack.bind(this);
var prevCallFrame = WebInspector.KeyboardShortcut.makeDescriptor(WebInspector.KeyboardShortcut.Keys.Comma,
WebInspector.KeyboardShortcut.Modifiers.Ctrl);
this._shortcuts[prevCallFrame.key] = this._selectPreviousCallFrameOnStack.bind(this);
section.addRelatedKeys([ nextCallFrame.name, prevCallFrame.name ], WebInspector.UIString("Next/previous call frame"));
}
}
WebInspector.CallStackSidebarPane.prototype.__proto__ = WebInspector.SidebarPane.prototype;
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