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1 // Copyright 2013 The Chromium Authors. All rights reserved. | 1 // Copyright 2013 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 // Custom binding for the fileSystemProvider API. | 5 // Custom binding for the fileSystemProvider API. |
6 | 6 |
7 var binding = require('binding').Binding.create('fileSystemProvider'); | 7 var binding = require('binding').Binding.create('fileSystemProvider'); |
8 var fileSystemProviderInternal = | 8 var fileSystemProviderInternal = |
9 require('binding').Binding.create('fileSystemProviderInternal').generate(); | 9 require('binding').Binding.create('fileSystemProviderInternal').generate(); |
10 var eventBindings = require('event_bindings'); | 10 var eventBindings = require('event_bindings'); |
11 var fileSystemNatives = requireNative('file_system_natives'); | 11 var fileSystemNatives = requireNative('file_system_natives'); |
12 var GetDOMError = fileSystemNatives.GetDOMError; | 12 var GetDOMError = fileSystemNatives.GetDOMError; |
13 | 13 |
14 /** | |
15 * Annotates a date with its serialized value. | |
16 * @param {Date} date Input date. | |
17 * @return {Date} Date with an extra <code>value</code> attribute | |
hirono
2014/05/07 05:48:58
Please add .
mtomasz
2014/05/07 06:57:09
Done.
| |
18 */ | |
19 function annotateDate(date) { | |
20 // Copy in case the input date is frozen. | |
21 var result = new Date(date.getTime()); | |
22 result.value = result.toString(); | |
23 return result; | |
24 } | |
25 | |
26 /** | |
27 * Annotates an entry metadata by serializing its modifiedTime value. | |
28 * @param {EntryMetadata} metadata Input metadata. | |
29 * @return {EntryMetadata} metadata Annotated metadata, which can be passed | |
30 * back to the C++ layer. | |
31 */ | |
32 function annotateMetadata(metadata) { | |
33 var result = { | |
34 isDirectory: metadata.isDirectory, | |
35 name: metadata.name, | |
36 size: metadata.size, | |
37 modificationTime: annotateDate(metadata.modificationTime) | |
38 }; | |
39 return result; | |
40 } | |
41 | |
14 binding.registerCustomHook(function(bindingsAPI) { | 42 binding.registerCustomHook(function(bindingsAPI) { |
15 var apiFunctions = bindingsAPI.apiFunctions; | 43 var apiFunctions = bindingsAPI.apiFunctions; |
16 | 44 |
17 apiFunctions.setUpdateArgumentsPostValidate( | 45 apiFunctions.setUpdateArgumentsPostValidate( |
18 'mount', | 46 'mount', |
19 function(displayName, successCallback, errorCallback) { | 47 function(displayName, successCallback, errorCallback) { |
20 // Piggyback the error callback onto the success callback, | 48 // Piggyback the error callback onto the success callback, |
21 // so we can use the error callback later. | 49 // so we can use the error callback later. |
22 successCallback.errorCallback_ = errorCallback; | 50 successCallback.errorCallback_ = errorCallback; |
23 return [displayName, successCallback]; | 51 return [displayName, successCallback]; |
(...skipping 73 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... | |
97 dispatch([fileSystemId, onSuccessCallback, onErrorCallback]); | 125 dispatch([fileSystemId, onSuccessCallback, onErrorCallback]); |
98 }); | 126 }); |
99 | 127 |
100 eventBindings.registerArgumentMassager( | 128 eventBindings.registerArgumentMassager( |
101 'fileSystemProvider.onGetMetadataRequested', | 129 'fileSystemProvider.onGetMetadataRequested', |
102 function(args, dispatch) { | 130 function(args, dispatch) { |
103 var fileSystemId = args[0]; | 131 var fileSystemId = args[0]; |
104 var requestId = args[1]; | 132 var requestId = args[1]; |
105 var entryPath = args[2]; | 133 var entryPath = args[2]; |
106 var onSuccessCallback = function(metadata) { | 134 var onSuccessCallback = function(metadata) { |
107 // Serialize the Date as a string. | |
108 metadata.modificationTime.value = metadata.modificationTime.toString(); | |
109 fileSystemProviderInternal.getMetadataRequestedSuccess( | 135 fileSystemProviderInternal.getMetadataRequestedSuccess( |
110 fileSystemId, requestId, metadata); | 136 fileSystemId, requestId, annotateMetadata(metadata)); |
111 }; | 137 }; |
112 var onErrorCallback = function(error) { | 138 var onErrorCallback = function(error) { |
113 fileSystemProviderInternal.getMetadataRequestedError( | 139 fileSystemProviderInternal.getMetadataRequestedError( |
114 fileSystemId, requestId, error); | 140 fileSystemId, requestId, error); |
115 } | 141 } |
116 dispatch([fileSystemId, entryPath, onSuccessCallback, onErrorCallback]); | 142 dispatch([fileSystemId, entryPath, onSuccessCallback, onErrorCallback]); |
117 }); | 143 }); |
118 | 144 |
145 eventBindings.registerArgumentMassager( | |
146 'fileSystemProvider.onReadDirectoryRequested', | |
147 function(args, dispatch) { | |
148 var fileSystemId = args[0]; | |
149 var requestId = args[1]; | |
150 var directoryPath = args[2]; | |
151 var onSuccessCallback = function(entries, hasNext) { | |
152 var annotatedEntries = []; | |
153 entries.forEach(function(metadata) { | |
hirono
2014/05/07 05:48:58
Maybe map is more suitable here.
mtomasz
2014/05/07 06:57:09
Could you clarify? Metadata is a map, but annotate
hirono
2014/05/07 07:01:51
Sorry for the less comment. I meant we can use Arr
mtomasz
2014/05/07 07:24:33
Great idea! Done.
| |
154 annotatedEntries.push(annotateMetadata(metadata)); | |
155 }); | |
156 fileSystemProviderInternal.readDirectoryRequestedSuccess( | |
157 fileSystemId, requestId, annotatedEntries, hasNext); | |
158 }; | |
159 var onErrorCallback = function(error) { | |
160 fileSystemProviderInternal.readDirectoryRequestedError( | |
161 fileSystemId, requestId, error); | |
162 } | |
163 dispatch([ | |
164 fileSystemId, directoryPath, onSuccessCallback, onErrorCallback]); | |
165 }); | |
166 | |
119 exports.binding = binding.generate(); | 167 exports.binding = binding.generate(); |
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