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// Copyright 2014 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.
var shellNatives = requireNative('shell_natives');
var Binding = require('binding').Binding;
var forEach = require('utils').forEach;
var renderViewObserverNatives = requireNative('renderViewObserverNatives');
var currentAppWindow = null;
var shell = Binding.create('shell');
shell.registerCustomHook(function(bindingsAPI) {
var apiFunctions = bindingsAPI.apiFunctions;
apiFunctions.setCustomCallback('createWindow',
function(name, request, windowParams) {
var view = null;
// When window creation fails, |windowParams| will be undefined.
if (windowParams && windowParams.viewId) {
view = shellNatives.GetView(windowParams.viewId);
}
if (!view) {
// No route to created window. If given a callback, trigger it with an
// undefined object.
if (request.callback) {
request.callback(undefined);
delete request.callback;
}
return;
}
// Initialize the app window in the newly created JS context
view.chrome.shell.initializeAppWindow();
var callback = request.callback;
if (callback) {
delete request.callback;
var willCallback =
renderViewObserverNatives.OnDocumentElementCreated(
windowParams.viewId,
function(success) {
if (success) {
callback(view.chrome.shell.currentWindow());
} else {
callback(undefined);
}
});
if (!willCallback) {
callback(undefined);
}
}
});
apiFunctions.setHandleRequest('currentWindow', function() {
if (!currentAppWindow) {
console.error(
'The JavaScript context calling chrome.shell.currentWindow() has' +
' no associated AppWindow.');
return null;
}
return currentAppWindow;
});
// This is an internal function, but needs to be bound into a closure
// so the correct JS context is used for global variables such as
// currentAppWindow.
apiFunctions.setHandleRequest('initializeAppWindow', function() {
var AppWindow = function() {};
AppWindow.prototype.contentWindow = window;
currentAppWindow = new AppWindow;
});
});
exports.binding = shell.generate();
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