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1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 // Webworker spec says that the worker global object is called self. That's | 5 // Webworker spec says that the worker global object is called self. That's |
6 // a terrible name since we use it all over the chrome codebase to capture | 6 // a terrible name since we use it all over the chrome codebase to capture |
7 // the 'this' keyword in lambdas. | 7 // the 'this' keyword in lambdas. |
8 var global = self; | 8 var global = self; |
9 | 9 |
10 // All of these scripts could be imported with a single call to importScripts, | 10 // All of these scripts could be imported with a single call to importScripts, |
11 // but then load and compile time errors would all be reported from the same | 11 // but then load and compile time errors would all be reported from the same |
12 // line. | 12 // line. |
13 importScripts('metadata_parser.js'); | 13 importScripts('metadata_parser.js'); |
14 importScripts('byte_reader.js'); | 14 importScripts('byte_reader.js'); |
15 | 15 |
16 /** | 16 /** |
17 * Dispatches metadata requests to the correct parser. | 17 * Dispatches metadata requests to the correct parser. |
18 */ | 18 */ |
19 function MetadataDispatcher() { | 19 function MetadataDispatcher() { |
20 importScripts('exif_parser.js'); | 20 importScripts('exif_parser.js'); |
21 importScripts('image_parsers.js'); | 21 // importScripts('image_parsers.js'); |
| 22 // The line above is commented out because it caused some browser tests |
| 23 // to fail. This is likely to be caused by crbug.com/101665. |
| 24 // TODO(kaznacheev) wait until is gets resoved and rerun tests. |
22 importScripts('mpeg_parser.js'); | 25 importScripts('mpeg_parser.js'); |
23 importScripts('id3_parser.js'); | 26 importScripts('id3_parser.js'); |
24 | 27 |
25 var patterns = ['blob:']; // We use blob urls in gallery_demo.js | 28 var patterns = ['blob:']; // We use blob urls in gallery_demo.js |
26 | 29 |
27 for (var i = 0; i < MetadataDispatcher.parserClasses_.length; i++) { | 30 for (var i = 0; i < MetadataDispatcher.parserClasses_.length; i++) { |
28 var parserClass = MetadataDispatcher.parserClasses_[i]; | 31 var parserClass = MetadataDispatcher.parserClasses_[i]; |
29 var parser = new parserClass(this); | 32 var parser = new parserClass(this); |
30 this.log('new parser: ' + parser.type); | 33 this.log('new parser: ' + parser.type); |
31 this.parserInstances_.push(parser); | 34 this.parserInstances_.push(parser); |
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201 // Reuse the last step from the standard sequence. | 204 // Reuse the last step from the standard sequence. |
202 steps[steps.length - 1] | 205 steps[steps.length - 1] |
203 ]; | 206 ]; |
204 } | 207 } |
205 | 208 |
206 nextStep(); | 209 nextStep(); |
207 }; | 210 }; |
208 | 211 |
209 var dispatcher = new MetadataDispatcher(); | 212 var dispatcher = new MetadataDispatcher(); |
210 global.onmessage = dispatcher.onMessage.bind(dispatcher); | 213 global.onmessage = dispatcher.onMessage.bind(dispatcher); |
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