CallStackSidebarPane.js [plain text]
WebInspector.CallStackSidebarPane = function()
{
WebInspector.SidebarPane.call(this, WebInspector.UIString("Call Stack"));
this._shortcuts = {};
var shortcut = WebInspector.KeyboardShortcut.makeKey(WebInspector.KeyboardShortcut.KeyCodes.Period,
WebInspector.KeyboardShortcut.Modifiers.Ctrl);
this._shortcuts[shortcut] = this._selectNextCallFrameOnStack.bind(this);
var shortcut = WebInspector.KeyboardShortcut.makeKey(WebInspector.KeyboardShortcut.KeyCodes.Comma,
WebInspector.KeyboardShortcut.Modifiers.Ctrl);
this._shortcuts[shortcut] = this._selectPreviousCallFrameOnStack.bind(this);
}
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];
subtitle = WebInspector.displayNameForURL(scriptOrResource.sourceURL || scriptOrResource.url);
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;
}
}
WebInspector.CallStackSidebarPane.prototype.__proto__ = WebInspector.SidebarPane.prototype;