node-inspector-sans-ws
Version:
Web Inspector based nodeJS debugger
221 lines (195 loc) • 7.56 kB
JavaScript
/*
* 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.
*/
/**
* @constructor
* @extends {WebInspector.SidebarPane}
*/
WebInspector.CallStackSidebarPane = function()
{
WebInspector.SidebarPane.call(this, WebInspector.UIString("Call Stack"));
this._model = WebInspector.debuggerModel;
this.bodyElement.addEventListener("keydown", this._keyDown.bind(this), true);
this.bodyElement.tabIndex = 0;
}
WebInspector.CallStackSidebarPane.Events = {
CallFrameSelected: "CallFrameSelected"
}
WebInspector.CallStackSidebarPane.prototype = {
update: function(callFrames)
{
this.bodyElement.removeChildren();
delete this._statusMessageElement;
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, this);
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);
}
},
/**
* @param {Event=} event
* @return {boolean}
*/
_selectNextCallFrameOnStack: function(event)
{
var index = this._selectedCallFrameIndex();
if (index == -1)
return true;
this._selectedPlacardByIndex(index + 1);
return true;
},
/**
* @param {Event=} event
* @return {boolean}
*/
_selectPreviousCallFrameOnStack: function(event)
{
var index = this._selectedCallFrameIndex();
if (index == -1)
return true;
this._selectedPlacardByIndex(index - 1);
return true;
},
/**
* @param {number} index
*/
_selectedPlacardByIndex: function(index)
{
if (index < 0 || index >= this.placards.length)
return;
this._placardSelected(this.placards[index])
},
/**
* @return {number}
*/
_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.dispatchEventToListeners(WebInspector.CallStackSidebarPane.Events.CallFrameSelected, placard._callFrame);
},
_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);
},
/**
* @param {function(!Array.<!WebInspector.KeyboardShortcut.Descriptor>, function(Event=):boolean)} registerShortcutDelegate
*/
registerShortcuts: function(registerShortcutDelegate)
{
registerShortcutDelegate(WebInspector.ScriptsPanelDescriptor.ShortcutKeys.NextCallFrame, this._selectNextCallFrameOnStack.bind(this));
registerShortcutDelegate(WebInspector.ScriptsPanelDescriptor.ShortcutKeys.PrevCallFrame, this._selectPreviousCallFrameOnStack.bind(this));
},
setStatus: function(status)
{
if (!this._statusMessageElement) {
this._statusMessageElement = document.createElement("div");
this._statusMessageElement.className = "info";
this.bodyElement.appendChild(this._statusMessageElement);
}
if (typeof status === "string")
this._statusMessageElement.textContent = status;
else {
this._statusMessageElement.removeChildren();
this._statusMessageElement.appendChild(status);
}
},
_keyDown: function(event)
{
if (event.altKey || event.shiftKey || event.metaKey || event.ctrlKey)
return;
if (event.keyIdentifier === "Up") {
this._selectPreviousCallFrameOnStack();
event.consume();
} else if (event.keyIdentifier === "Down") {
this._selectNextCallFrameOnStack();
event.consume();
}
},
__proto__: WebInspector.SidebarPane.prototype
}
/**
* @constructor
* @extends {WebInspector.Placard}
* @param {WebInspector.DebuggerModel.CallFrame} callFrame
* @param {WebInspector.CallStackSidebarPane} pane
*/
WebInspector.CallStackSidebarPane.Placard = function(callFrame, pane)
{
WebInspector.Placard.call(this, callFrame.functionName || WebInspector.UIString("(anonymous function)"), "");
callFrame.createLiveLocation(this._update.bind(this));
this.element.addEventListener("contextmenu", this._placardContextMenu.bind(this), true);
this._callFrame = callFrame;
this._pane = pane;
}
WebInspector.CallStackSidebarPane.Placard.prototype = {
_update: function(uiLocation)
{
this.subtitle = uiLocation.linkText().trimMiddle(100);
},
_placardContextMenu: function(event)
{
var contextMenu = new WebInspector.ContextMenu(event);
if (WebInspector.debuggerModel.canSetScriptSource()) {
contextMenu.appendItem(WebInspector.UIString(WebInspector.useLowerCaseMenuTitles() ? "Restart frame" : "Restart Frame"), this._restartFrame.bind(this));
contextMenu.appendSeparator();
}
contextMenu.appendItem(WebInspector.UIString(WebInspector.useLowerCaseMenuTitles() ? "Copy stack trace" : "Copy Stack Trace"), this._pane._copyStackTrace.bind(this._pane));
contextMenu.show();
},
_restartFrame: function()
{
this._callFrame.restart(undefined);
},
__proto__: WebInspector.Placard.prototype
}