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// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
/**
* @constructor
* @extends {WebInspector.SidebarPane}
* @implements {WebInspector.TargetManager.Observer}
*/
WebInspector.ThreadsSidebarPane = function()
{
WebInspector.SidebarPane.call(this, WebInspector.UIString("Threads"));
/** @type {!Map.<!WebInspector.Target, !WebInspector.Placard>} */
this._targetsToPlacards = new Map();
/** @type {!Map.<!WebInspector.Placard, !WebInspector.Target>} */
this._placardsToTargets = new Map();
/** @type {?WebInspector.Placard} */
this._selectedPlacard = null;
WebInspector.targetManager.addModelListener(WebInspector.DebuggerModel, WebInspector.DebuggerModel.Events.DebuggerPaused, this._onDebuggerStateChanged, this);
WebInspector.targetManager.addModelListener(WebInspector.DebuggerModel, WebInspector.DebuggerModel.Events.DebuggerResumed, this._onDebuggerStateChanged, this);
WebInspector.context.addFlavorChangeListener(WebInspector.Target, this._targetChanged, this);
WebInspector.targetManager.observeTargets(this);
}
WebInspector.ThreadsSidebarPane.prototype = {
/**
* @override
* @param {!WebInspector.Target} target
*/
targetAdded: function(target)
{
var placard = new WebInspector.Placard(target.name(), "");
placard.element.addEventListener("click", this._onPlacardClick.bind(this, placard), false);
var currentTarget = WebInspector.context.flavor(WebInspector.Target);
if (currentTarget === target)
this._selectPlacard(placard);
this._targetsToPlacards.set(target, placard);
this._placardsToTargets.set(placard, target);
this.bodyElement.appendChild(placard.element);
this._updateDebuggerState(target);
},
/**
* @override
* @param {!WebInspector.Target} target
*/
targetRemoved: function(target)
{
var placard = this._targetsToPlacards.remove(target);
this._placardsToTargets.remove(placard);
this.bodyElement.removeChild(placard.element);
},
/**
* @param {!WebInspector.Event} event
*/
_targetChanged: function(event)
{
var newTarget = /** @type {!WebInspector.Target} */(event.data);
var placard = /** @type {!WebInspector.Placard} */ (this._targetsToPlacards.get(newTarget));
this._selectPlacard(placard);
},
/**
* @param {!WebInspector.Event} event
*/
_onDebuggerStateChanged: function(event)
{
var debuggerModel = /** @type {!WebInspector.DebuggerModel} */ (event.target);
this._updateDebuggerState(debuggerModel.target());
},
/**
* @param {!WebInspector.Target} target
*/
_updateDebuggerState: function(target)
{
var placard = this._targetsToPlacards.get(target);
placard.subtitle = target.debuggerModel.isPaused() ? WebInspector.UIString("paused") : WebInspector.UIString("");
},
/**
* @param {!WebInspector.Placard} placard
*/
_selectPlacard: function(placard)
{
if (placard === this._selectedPlacard)
return;
if (this._selectedPlacard)
this._selectedPlacard.selected = false;
this._selectedPlacard = placard;
placard.selected = true;
},
/**
* @param {!WebInspector.Placard} placard
*/
_onPlacardClick: function(placard)
{
WebInspector.context.setFlavor(WebInspector.Target, this._placardsToTargets.get(placard));
placard.element.scrollIntoViewIfNeeded();
},
__proto__: WebInspector.SidebarPane.prototype
}
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