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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 webstore API.
var webstoreNatives = requireNative('webstore');
function Installer() {
this._pendingInstall = null;
}
Installer.prototype.install = function(url, onSuccess, onFailure) {
if (this._pendingInstall) {
throw 'A Chrome Web Store installation is already pending.';
}
var installId = webstoreNatives.Install(url, onSuccess, onFailure);
if (installId !== undefined) {
this._pendingInstall = {
installId: installId,
onSuccess: onSuccess,
onFailure: onFailure
};
}
};
Installer.prototype.onInstallResponse = function(installId, success, error) {
var pendingInstall = this._pendingInstall;
if (!pendingInstall || pendingInstall.installId != installId) {
// TODO(kalman): should this be an error?
return;
}
try {
if (success && pendingInstall.onSuccess)
pendingInstall.onSuccess();
else if (!success && pendingInstall.onFailure)
pendingInstall.onFailure(error);
} finally {
this._pendingInstall = null;
}
};
var installer = new Installer();
var chromeWebstore = {
install: function install(url, onSuccess, onFailure) {
installer.install(url, onSuccess, onFailure);
}
};
// Called by webstore_bindings.cc.
var chromeHiddenWebstore = {
onInstallResponse: function(installId, success, error) {
installer.onInstallResponse(installId, success, error);
}
};
// These must match the names in InstallWebstoreBindings in
// chrome/renderer/extensions/dispatcher.cc.
exports.chromeWebstore = chromeWebstore;
exports.chromeHiddenWebstore = chromeHiddenWebstore;
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