chrome/browser/ui/login/login_interstitial_delegate.cc

   1 // Copyright 2014 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 #include "chrome/browser/ui/login/login_interstitial_delegate.h"
   6
   7 LoginInterstitialDelegate::LoginInterstitialDelegate(
   8     content::WebContents* web_contents,
   9     const GURL& request_url,
  10     base::Closure& callback)
  11     : callback_(callback) {
  12   // The interstitial page owns us.
  13   content::InterstitialPage* interstitial_page =
  14       content::InterstitialPage::Create(web_contents,
  15                                         true,
  16                                         request_url,
  17                                         this);
  18   interstitial_page->Show();
  19 }
  20
  21 LoginInterstitialDelegate::~LoginInterstitialDelegate() {
  22 }
  23
  24 void LoginInterstitialDelegate::CommandReceived(const std::string& command) {
  25   callback_.Run();
  26 }
  27
  28 std::string LoginInterstitialDelegate::GetHTMLContents() {
  29   // Showing an interstitial results in a new navigation, and a new navigation
  30   // closes all modal dialogs on the page. Therefore the login prompt must be
  31   // shown after the interstitial is displayed. This is done by sending a
  32   // command from the interstitial page as soon as it is loaded.
  33   return std::string(
  34       "<!DOCTYPE html>"
  35       "<html><body><script>"
  36       "window.domAutomationController.setAutomationId(1);"
  37       "window.domAutomationController.send('1');"
  38       "</script></body></html>");
  39 }