code.vuplus.com Git - vuplus_webkit/blob - Source/WebCore/inspector/front-end/JavaScriptContextManager.js

   1 /*
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   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,
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  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.JavaScriptContextManager = function(resourceTreeModel, consoleView)
  32 {
  33     resourceTreeModel.addEventListener(WebInspector.ResourceTreeModel.EventTypes.FrameAdded, this._frameAdded, this);
  34     resourceTreeModel.addEventListener(WebInspector.ResourceTreeModel.EventTypes.FrameNavigated, this._frameNavigated, this);
  35     resourceTreeModel.addEventListener(WebInspector.ResourceTreeModel.EventTypes.FrameDetached, this._frameDetached, this);
  36     this._consoleView = consoleView;
  37     this._frameIdToContext = {};
  38 }
  39
  40 WebInspector.JavaScriptContextManager.prototype = {
  41     _frameAdded: function(event)
  42     {
  43         var frame = event.data;
  44         var parentFrameId = frame.parentId;
  45         var context = new WebInspector.FrameEvaluationContext(frame);
  46         this._frameIdToContext[frame.id] = context;
  47         this._consoleView.addContext(context);
  48     },
  49
  50     _frameNavigated: function(event)
  51     {
  52         var frame = event.data.frame;
  53         var context = this._frameIdToContext[frame.id];
  54         if (context)
  55             context._frameNavigated(frame);
  56     },
  57
  58     _frameDetached: function(event)
  59     {
  60         var frameId = event.data;
  61         var context = this._frameIdToContext[frameId];
  62         if (!context)
  63             return;
  64         this._consoleView.removeContext(context);
  65         delete this._frameIdToContext[frameId];
  66     },
  67 }
  68
  69 WebInspector.JavaScriptContextManager.prototype.__proto__ = WebInspector.Object.prototype;
  70
  71 WebInspector.FrameEvaluationContext = function(frame)
  72 {
  73     this._frame = frame;
  74 }
  75
  76 WebInspector.FrameEvaluationContext.EventTypes = {
  77     Updated: "updated"
  78 }
  79
  80 WebInspector.FrameEvaluationContext.prototype =
  81 {
  82     _frameNavigated: function(frame)
  83     {
  84         this._frame = frame;
  85         this.dispatchEventToListeners(WebInspector.FrameEvaluationContext.EventTypes.Updated, this);
  86     },
  87
  88     get frameId()
  89     {
  90         return this._frame.id
  91     },
  92
  93     get url()
  94     {
  95         return this._frame.url;
  96     },
  97
  98     get displayName()
  99     {
 100         if (!this._frame.parentId)
 101             return "<top frame>";
 102         var name = this._frame.name || "";
 103         var subtitle = new WebInspector.Resource(null, this._frame.url).displayName;
 104         if (subtitle) {
 105             if (!name)
 106                 return subtitle;
 107             return name + "( " + subtitle + " )";
 108         }
 109         return "<iframe>";
 110     }
 111 }
 112
 113 WebInspector.FrameEvaluationContext.prototype.__proto__ = WebInspector.Object.prototype;