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| 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 | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 // Custom binding for the fileBrowserPrivate API. | |
| 6 | |
| 7 // Bindings | |
| 8 var binding = require('binding').Binding.create('fileBrowserPrivate'); | |
| 9 var eventBindings = require('event_bindings'); | |
| 10 | |
| 11 // Natives | |
| 12 var fileBrowserPrivateNatives = requireNative('file_browser_private'); | |
| 13 var fileBrowserHandlerNatives = requireNative('file_browser_handler'); | |
| 14 | |
| 15 // Internals | |
| 16 var fileBrowserPrivateInternal = | |
| 17 require('binding').Binding.create('fileBrowserPrivateInternal').generate(); | |
| 18 | |
| 19 // Shorthands | |
| 20 var GetFileSystem = fileBrowserPrivateNatives.GetFileSystem; | |
| 21 var GetExternalFileEntry = fileBrowserHandlerNatives.GetExternalFileEntry; | |
| 22 | |
| 23 binding.registerCustomHook(function(bindingsAPI) { | |
| 24 var apiFunctions = bindingsAPI.apiFunctions; | |
| 25 | |
| 26 apiFunctions.setCustomCallback('requestFileSystem', | |
| 27 function(name, request, response) { | |
| 28 var fs = null; | |
| 29 if (response && !response.error) | |
| 30 fs = GetFileSystem(response.name, response.root_url); | |
| 31 if (request.callback) | |
| 32 request.callback(fs); | |
| 33 request.callback = null; | |
| 34 }); | |
| 35 | |
| 36 apiFunctions.setCustomCallback('searchDrive', | |
| 37 function(name, request, response) { | |
| 38 if (response && !response.error && response.entries) { | |
| 39 response.entries = response.entries.map(function(entry) { | |
| 40 return GetExternalFileEntry(entry); | |
| 41 }); | |
| 42 } | |
| 43 | |
| 44 // So |request.callback| doesn't break if response is not defined. | |
| 45 if (!response) | |
| 46 response = {}; | |
| 47 | |
| 48 if (request.callback) | |
| 49 request.callback(response.entries, response.nextFeed); | |
| 50 request.callback = null; | |
| 51 }); | |
| 52 | |
| 53 apiFunctions.setCustomCallback('searchDriveMetadata', | |
| 54 function(name, request, response) { | |
| 55 if (response && !response.error) { | |
| 56 for (var i = 0; i < response.length; i++) { | |
| 57 response[i].entry = | |
| 58 GetExternalFileEntry(response[i].entry); | |
| 59 } | |
| 60 } | |
| 61 | |
| 62 // So |request.callback| doesn't break if response is not defined. | |
| 63 if (!response) | |
| 64 response = {}; | |
| 65 | |
| 66 if (request.callback) | |
| 67 request.callback(response); | |
| 68 request.callback = null; | |
| 69 }); | |
| 70 | |
| 71 apiFunctions.setHandleRequest('resolveIsolatedEntries', | |
| 72 function(entries, callback) { | |
| 73 var urls = entries.map(function(entry) { | |
| 74 return fileBrowserHandlerNatives.GetEntryURL(entry); | |
| 75 }); | |
| 76 fileBrowserPrivateInternal.resolveIsolatedEntries(urls, function( | |
| 77 entryDescriptions) { | |
| 78 callback(entryDescriptions.map(function(description) { | |
| 79 return GetExternalFileEntry(description); | |
| 80 })); | |
| 81 }); | |
| 82 }); | |
| 83 }); | |
| 84 | |
| 85 eventBindings.registerArgumentMassager( | |
| 86 'fileBrowserPrivate.onDirectoryChanged', function(args, dispatch) { | |
| 87 // Convert the entry arguments into a real Entry object. | |
| 88 args[0].entry = GetExternalFileEntry(args[0].entry); | |
| 89 dispatch(args); | |
| 90 }); | |
| 91 | |
| 92 exports.binding = binding.generate(); | |
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