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      1 /*
      2  * Copyright (C) 2010 Google Inc. All rights reserved.
      3  *
      4  * Redistribution and use in source and binary forms, with or without
      5  * modification, are permitted provided that the following conditions are
      6  * met:
      7  *
      8  *     * Redistributions of source code must retain the above copyright
      9  * notice, this list of conditions and the following disclaimer.
     10  *     * Redistributions in binary form must reproduce the above
     11  * copyright notice, this list of conditions and the following disclaimer
     12  * in the documentation and/or other materials provided with the
     13  * distribution.
     14  *     * Neither the name of Google Inc. nor the names of its
     15  * contributors may be used to endorse or promote products derived from
     16  * this software without specific prior written permission.
     17  *
     18  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
     19  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
     20  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
     21  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
     22  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
     23  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
     24  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     25  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     26  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     27  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
     28  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     29  */
     30 
     31 WebInspector.WorkersSidebarPane = function()
     32 {
     33     WebInspector.SidebarPane.call(this, WebInspector.UIString("Workers"));
     34 
     35     this._workers = {};
     36 
     37     this._enableWorkersCheckbox = new WebInspector.Checkbox(
     38         WebInspector.UIString("Debug"),
     39         "sidebar-pane-subtitle",
     40         WebInspector.UIString("Allow debugging workers. Enabling this option will replace native workers with the iframe-based JavaScript implementation"));
     41     this.titleElement.insertBefore(this._enableWorkersCheckbox.element, this.titleElement.firstChild);
     42 
     43     this._enableWorkersCheckbox.addEventListener(this._onTriggerInstrument.bind(this));
     44     this._enableWorkersCheckbox.checked = false;
     45 
     46     this._listElement = document.createElement("ol");
     47     this._listElement.className = "workers-list";
     48 
     49     this.bodyElement.appendChild(this._listElement);
     50     this._treeOutline = new TreeOutline(this._listElement);
     51 }
     52 
     53 WebInspector.WorkersSidebarPane.prototype = {
     54     addWorker: function(id, url, isShared)
     55     {
     56         if (id in this._workers)
     57             return;
     58         var worker = new WebInspector.Worker(id, url, isShared);
     59         this._workers[id] = worker;
     60 
     61         var title = WebInspector.linkifyURL(url, WebInspector.displayNameForURL(url), "worker-item", true, url);
     62         var treeElement = new TreeElement(null, worker, false);
     63         treeElement.titleHTML = title;
     64         this._treeOutline.appendChild(treeElement);
     65     },
     66 
     67     removeWorker: function(id)
     68     {
     69         if (id in this._workers) {
     70             this._treeOutline.removeChild(this._treeOutline.findTreeElement(this._workers[id]));
     71             delete this._workers[id];
     72         }
     73     },
     74 
     75     setInstrumentation: function(enabled)
     76     {
     77         PageAgent.removeAllScriptsToEvaluateOnLoad();
     78         if (enabled)
     79             PageAgent.addScriptToEvaluateOnLoad("(" + InjectedFakeWorker + ")");
     80     },
     81 
     82     reset: function()
     83     {
     84         this.setInstrumentation(this._enableWorkersCheckbox.checked);
     85         this._treeOutline.removeChildren();
     86         this._workers = {};
     87     },
     88 
     89     _onTriggerInstrument: function(event)
     90     {
     91         this.setInstrumentation(this._enableWorkersCheckbox.checked);
     92     }
     93 };
     94 
     95 WebInspector.WorkersSidebarPane.prototype.__proto__ = WebInspector.SidebarPane.prototype;
     96 
     97 WebInspector.Worker = function(id, url, shared)
     98 {
     99     this.id = id;
    100     this.url = url;
    101     this.shared = shared;
    102 }
    103