CallStackSidebarPane.js [plain text]
WebInspector.CallStackSidebarPane = function()
{
WebInspector.SidebarPane.call(this, WebInspector.UIString("Call Stack"));
this._model = WebInspector.debuggerModel;
this.bodyElement.addEventListener("contextmenu", this._contextMenu.bind(this), true);
}
WebInspector.CallStackSidebarPane.prototype = {
update: function(callFrames)
{
this.bodyElement.removeChildren();
this.placards = [];
if (!callFrames) {
var infoElement = document.createElement("div");
infoElement.className = "info";
infoElement.textContent = WebInspector.UIString("Not Paused");
this.bodyElement.appendChild(infoElement);
return;
}
for (var i = 0; i < callFrames.length; ++i) {
var callFrame = callFrames[i];
var placard = new WebInspector.CallStackSidebarPane.Placard(callFrame);
placard.element.addEventListener("click", this._placardSelected.bind(this, placard), false);
this.placards.push(placard);
this.bodyElement.appendChild(placard.element);
}
},
setSelectedCallFrame: function(x)
{
for (var i = 0; i < this.placards.length; ++i) {
var placard = this.placards[i];
placard.selected = (placard._callFrame === x);
}
},
_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;
this._placardSelected(this.placards[index])
},
_selectedCallFrameIndex: function()
{
if (!this._model.selectedCallFrame())
return -1;
for (var i = 0; i < this.placards.length; ++i) {
var placard = this.placards[i];
if (placard._callFrame === this._model.selectedCallFrame())
return i;
}
return -1;
},
_placardSelected: function(placard)
{
this._model.setSelectedCallFrame(placard._callFrame);
},
_contextMenu: function(event)
{
if (!this.placards.length)
return;
var contextMenu = new WebInspector.ContextMenu();
contextMenu.appendItem(WebInspector.UIString("Copy Stack Trace"), this._copyStackTrace.bind(this));
contextMenu.show(event);
},
_copyStackTrace: function()
{
var text = "";
for (var i = 0; i < this.placards.length; ++i)
text += this.placards[i].title + " (" + this.placards[i].subtitle + ")\n";
InspectorFrontendHost.copyText(text);
},
registerShortcuts: function(section, registerShortcutDelegate)
{
var nextCallFrame = WebInspector.KeyboardShortcut.makeDescriptor(WebInspector.KeyboardShortcut.Keys.Period,
WebInspector.KeyboardShortcut.Modifiers.Ctrl);
registerShortcutDelegate(nextCallFrame.key, this._selectNextCallFrameOnStack.bind(this));
var prevCallFrame = WebInspector.KeyboardShortcut.makeDescriptor(WebInspector.KeyboardShortcut.Keys.Comma,
WebInspector.KeyboardShortcut.Modifiers.Ctrl);
registerShortcutDelegate(prevCallFrame.key, this._selectPreviousCallFrameOnStack.bind(this));
section.addRelatedKeys([ nextCallFrame.name, prevCallFrame.name ], WebInspector.UIString("Next/previous call frame"));
},
setStatus: function(status)
{
var statusMessageElement = document.createElement("div");
statusMessageElement.className = "info";
if (typeof status === "string")
statusMessageElement.textContent = status;
else
statusMessageElement.appendChild(status);
this.bodyElement.appendChild(statusMessageElement);
}
}
WebInspector.CallStackSidebarPane.prototype.__proto__ = WebInspector.SidebarPane.prototype;
WebInspector.CallStackSidebarPane.Placard = function(callFrame)
{
WebInspector.Placard.call(this, callFrame.functionName || WebInspector.UIString("(anonymous function)"), "");
callFrame.createLiveLocation(this._update.bind(this));
this._callFrame = callFrame;
}
WebInspector.CallStackSidebarPane.Placard.prototype = {
_update: function(uiLocation)
{
this.subtitle = WebInspector.displayNameForURL(uiLocation.uiSourceCode.url) + ":" + (uiLocation.lineNumber + 1);
}
}
WebInspector.CallStackSidebarPane.Placard.prototype.__proto__ = WebInspector.Placard.prototype;