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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 binding for the fileBrowserHandler API.
var binding = require('binding').Binding.create('fileBrowserHandler');
var fileBrowserNatives = requireNative('file_browser_handler');
var GetExternalFileEntry = fileBrowserNatives.GetExternalFileEntry;
var chromeHidden = requireNative('chrome_hidden').GetChromeHidden();
var fileBrowserHandlerInternal = require('binding').Binding.create(
'fileBrowserHandlerInternal').generate();
chromeHidden.Event.registerArgumentMassager('fileBrowserHandler.onExecute',
function(args, dispatch) {
if (args.length < 2) {
dispatch(args);
return;
}
var fileList = args[1].entries;
if (!fileList) {
dispatch(args);
return;
}
// The second parameter for this event's payload is file definition
// dictionary that we used to reconstruct File API's Entry instance
// here.
for (var i = 0; i < fileList.length; i++)
fileList[i] = GetExternalFileEntry(fileList[i]);
dispatch(args);
});
binding.registerCustomHook(function(bindingsAPI) {
var apiFunctions = bindingsAPI.apiFunctions;
apiFunctions.setHandleRequest('selectFile',
function(selectionParams, callback) {
function internalCallback(externalCallback, internalResult) {
if (!externalCallback)
return;
var result = undefined;
if (internalResult) {
result = { success: internalResult.success, entry: null };
if (internalResult.success)
result.entry = GetExternalFileEntry(internalResult.entry);
}
externalCallback(result);
}
return fileBrowserHandlerInternal.selectFile(
selectionParams, internalCallback.bind(null, callback));
});
});
exports.binding = binding.generate();
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