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Side by Side Diff: chrome/browser/resources/file_manager/js/metadata/metadata_provider.js

Issue 9583009: [File Manager] Cleanup: Moving js/css/html files to dedicated directories (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: 2011->2012 Created 8 years, 9 months ago
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1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. 1 // Copyright (c) 2012 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 /** 5 /**
6 * @param {string} opt_workerPath path to the worker source JS file. 6 * @param {string} opt_workerPath path to the worker source JS file.
7 */ 7 */
8 function MetadataProvider(opt_workerPath) { 8 function MetadataProvider(opt_workerPath) {
9 this.cache_ = {}; 9 this.cache_ = {};
10 10
11 // Pass all URLs to the metadata reader until we have a correct filter. 11 // Pass all URLs to the metadata reader until we have a correct filter.
12 this.urlFilter = /.*/; 12 this.urlFilter = /.*/;
13 13
14 if (!opt_workerPath) { 14 if (!opt_workerPath) {
15 var path = document.location.pathname; 15 var path = document.location.pathname;
16 opt_workerPath = document.location.origin + 16 opt_workerPath = document.location.origin +
17 path.substring(0, path.lastIndexOf('/') + 1) + 17 path.substring(0, path.lastIndexOf('/') + 1) +
18 'js/metadata_dispatcher.js'; 18 'js/metadata/metadata_dispatcher.js';
19 } 19 }
20 20
21 this.dispatcher_ = new Worker(opt_workerPath); 21 this.dispatcher_ = new Worker(opt_workerPath);
22 this.dispatcher_.onmessage = this.onMessage_.bind(this); 22 this.dispatcher_.onmessage = this.onMessage_.bind(this);
23 this.dispatcher_.postMessage({verb: 'init'}); 23 this.dispatcher_.postMessage({verb: 'init'});
24 // Initialization is not complete until the Worker sends back the 24 // Initialization is not complete until the Worker sends back the
25 // 'initialized' message. See below. 25 // 'initialized' message. See below.
26 } 26 }
27 27
28 MetadataProvider.prototype.fetch = function(url, callback) { 28 MetadataProvider.prototype.fetch = function(url, callback) {
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106 }; 106 };
107 107
108 MetadataProvider.prototype.onError_ = function(url, step, error, metadata) { 108 MetadataProvider.prototype.onError_ = function(url, step, error, metadata) {
109 console.warn('metadata: ' + url + ': ' + step + ': ' + error); 109 console.warn('metadata: ' + url + ': ' + step + ': ' + error);
110 this.onResult_(url, metadata || {}); 110 this.onResult_(url, metadata || {});
111 }; 111 };
112 112
113 MetadataProvider.prototype.onLog_ = function(arglist) { 113 MetadataProvider.prototype.onLog_ = function(arglist) {
114 console.log.apply(console, ['metadata:'].concat(arglist)); 114 console.log.apply(console, ['metadata:'].concat(arglist));
115 }; 115 };
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