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| 1 <!DOCTYPE html> | 1 <!DOCTYPE html> |
| 2 <!-- | 2 <!-- |
| 3 Copyright (c) 2016 The Chromium Authors. All rights reserved. | 3 Copyright (c) 2016 The Chromium Authors. All rights reserved. |
| 4 Use of this source code is governed by a BSD-style license that can be | 4 Use of this source code is governed by a BSD-style license that can be |
| 5 found in the LICENSE file. | 5 found in the LICENSE file. |
| 6 --> | 6 --> |
| 7 | 7 |
| 8 <link rel="import" href="/tracing/model/object_instance.html"> | 8 <link rel="import" href="/tracing/extras/chrome/blame_context/frame_blame_contex
t_base.html"> |
| 9 | 9 |
| 10 <script> | 10 <script> |
| 11 'use strict'; | 11 'use strict'; |
| 12 | 12 |
| 13 /** |
| 14 * @fileoverview Trace viewer side's correspondence of Chrome's |
| 15 * content::FrameBlameContext class. |
| 16 * |
| 17 */ |
| 13 tr.exportTo('tr.e.chrome', function() { | 18 tr.exportTo('tr.e.chrome', function() { |
| 14 var constants = tr.e.cc.constants; | 19 var FrameBlameContextBaseSnapshot = tr.e.chrome.FrameBlameContextBaseSnapshot; |
| 15 | 20 var FrameBlameContextBaseInstance = tr.e.chrome.FrameBlameContextBaseInstance; |
| 16 var ObjectSnapshot = tr.model.ObjectSnapshot; | |
| 17 var ObjectInstance = tr.model.ObjectInstance; | |
| 18 | 21 |
| 19 function RenderFrameSnapshot() { | 22 function RenderFrameSnapshot() { |
| 20 ObjectSnapshot.apply(this, arguments); | 23 FrameBlameContextBaseSnapshot.apply(this, arguments); |
| 21 } | 24 } |
| 22 | 25 |
| 23 RenderFrameSnapshot.prototype = { | 26 RenderFrameSnapshot.prototype = { |
| 24 __proto__: ObjectSnapshot.prototype, | 27 __proto__: FrameBlameContextBaseSnapshot.prototype, |
| 25 | |
| 26 preInitialize: function() { | |
| 27 }, | |
| 28 | |
| 29 initialize: function() { | |
| 30 }, | |
| 31 | 28 |
| 32 referencedAt: function(item, object, field) { | 29 referencedAt: function(item, object, field) { |
| 30 FrameBlameContextBaseSnapshot.prototype.referencedAt.apply(this, |
| 31 arguments); |
| 33 if (item instanceof tr.e.chrome.FrameTreeNodeSnapshot && | 32 if (item instanceof tr.e.chrome.FrameTreeNodeSnapshot && |
| 34 object === item.args && | 33 object === item.args && |
| 35 field === 'RenderFrame') { | 34 field === 'RenderFrame') { |
| 36 this.args.frameTreeNode = item; | 35 this.args.frameTreeNode = item; |
| 37 } | 36 } |
| 38 }, | 37 }, |
| 39 | 38 |
| 39 get crossProcessCounterpart() { |
| 40 if (this.args.frameTreeNode instanceof tr.e.chrome.FrameTreeNodeSnapshot) |
| 41 return this.args.frameTreeNode; |
| 42 }, |
| 43 |
| 44 get url() { |
| 45 if (this.crossProcessCounterpart) |
| 46 return this.crossProcessCounterpart.url; |
| 47 }, |
| 48 |
| 40 get userFriendlyName() { | 49 get userFriendlyName() { |
| 41 return 'RenderFrame'; | 50 return 'RenderFrame'; |
| 42 } | 51 } |
| 43 }; | 52 }; |
| 44 | 53 |
| 45 ObjectSnapshot.register( | 54 tr.model.ObjectSnapshot.register( |
| 46 RenderFrameSnapshot, | 55 RenderFrameSnapshot, |
| 47 {typeName: 'RenderFrame'}); | 56 {typeName: 'RenderFrame'}); |
| 48 | 57 |
| 49 function RenderFrameInstance() { | 58 function RenderFrameInstance() { |
| 50 ObjectInstance.apply(this, arguments); | 59 FrameBlameContextBaseInstance.apply(this, arguments); |
| 51 } | 60 } |
| 52 | 61 |
| 53 RenderFrameInstance.prototype = { | 62 RenderFrameInstance.prototype = { |
| 54 __proto__: ObjectInstance.prototype | 63 __proto__: FrameBlameContextBaseInstance.prototype, |
| 64 |
| 65 get isTracedByRenderer() { |
| 66 return true; |
| 67 } |
| 55 }; | 68 }; |
| 56 | 69 |
| 57 ObjectInstance.register( | 70 tr.model.ObjectInstance.register( |
| 58 RenderFrameInstance, | 71 RenderFrameInstance, |
| 59 {typeName: 'RenderFrame'}); | 72 {typeName: 'RenderFrame'}); |
| 60 | 73 |
| 61 return { | 74 return { |
| 62 RenderFrameSnapshot: RenderFrameSnapshot, | 75 RenderFrameSnapshot: RenderFrameSnapshot, |
| 63 RenderFrameInstance: RenderFrameInstance | 76 RenderFrameInstance: RenderFrameInstance |
| 64 }; | 77 }; |
| 65 }); | 78 }); |
| 66 </script> | 79 </script> |
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Chromium Code Reviews
Issue 2016213002:
Introduce base classes for blame contexts (Closed)
Base URL: https://github.com/catapult-project/catapult.git@master