Home | History | Annotate | Download | only in stub 
      1 // Copyright (c) 2011 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 /**
      6  * @fileoverview
      7  **/
      8 
      9 goog.provide('google.cf.installer.Installer');
     10 
     11 goog.require('google.cf.ChromeFrame');
     12 goog.require('google.cf.installer.Prompt');
     13 
     14 /**
     15  * @constructor
     16  */
     17 google.cf.installer.Installer = function(prompt, chromeFrame) {
     18   this.prompt_ = prompt;
     19   this.chromeFrame_ = chromeFrame;
     20 };
     21 
     22 google.cf.installer.Installer.prototype.require =
     23     function(opt_onInstall, opt_onFailure) {
     24   if (this.chromeFrame_.isActiveRenderer())
     25     return;
     26 
     27   if (!this.chromeFrame_.isPlatformSupported()) {
     28     if (opt_onFailure)
     29       opt_onFailure();
     30     return;
     31   }
     32 
     33   var successHandler = opt_onInstall || function() {
     34     window.location.assign(window.location.href);
     35   };
     36 
     37   if (this.chromeFrame_.activate()) {
     38     successHandler();
     39     return;
     40   }
     41 
     42   this.prompt_.open(successHandler, opt_onFailure);
     43 };
     44