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// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// Custom bindings for the syncFileSystem API.
var chromeHidden = requireNative('chrome_hidden').GetChromeHidden();
var fileSystemNatives = requireNative('file_system_natives');
var syncFileSystemNatives = requireNative('sync_file_system');
chromeHidden.registerCustomHook('syncFileSystem', function(bindingsAPI) {
var apiFunctions = bindingsAPI.apiFunctions;
// Functions which take in an [instanceOf=FileEntry].
function bindFileEntryFunction(functionName) {
apiFunctions.setUpdateArgumentsPostValidate(
functionName, function(entry, callback) {
var fileSystemUrl = entry.toURL();
return [fileSystemUrl, callback];
});
}
['getFileStatus']
.forEach(bindFileEntryFunction);
// Functions which take in an [instanceOf=DOMFileSystem].
function bindFileSystemFunction(functionName) {
apiFunctions.setUpdateArgumentsPostValidate(
functionName, function(filesystem, callback) {
var fileSystemUrl = filesystem.root.toURL();
return [fileSystemUrl, callback];
});
}
['deleteFileSystem', 'getUsageAndQuota']
.forEach(bindFileSystemFunction);
// Functions which return an [instanceOf=DOMFileSystem].
apiFunctions.setCustomCallback('requestFileSystem',
function(name, request, response) {
var result = null;
if (response) {
result = syncFileSystemNatives.GetSyncFileSystemObject(
response.name, response.root);
}
if (request.callback)
request.callback(result);
request.callback = null;
});
});
chromeHidden.Event.registerArgumentMassager(
'syncFileSystem.onFileStatusChanged', function(args, dispatch) {
// Make FileEntry object using all the base string fields.
var fileSystemType = args[0];
var fileSystemName = args[1];
var rootUrl = args[2];
var filePath = args[3];
var fileEntry = fileSystemNatives.GetFileEntry(fileSystemType,
fileSystemName, rootUrl, filePath, false);
// Combine into a single dictionary.
var fileInfo = new Object();
fileInfo.fileEntry = fileEntry;
fileInfo.status = args[4];
if (fileInfo.status == "synced") {
fileInfo.action = args[5];
fileInfo.direction = args[6];
}
dispatch([fileInfo]);
});
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