Identity API: web-based scope approval dialogs for getAuthToken

chrome/browser/extensions/api/identity/web_auth_flow.cc

 // 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.
 
 #include "chrome/browser/extensions/api/identity/web_auth_flow.h"
 
 #include "base/location.h"
+#include "base/utf_string_conversions.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/browser_navigator.h"
 #include "content/public/browser/load_notification_details.h"
 #include "content/public/browser/navigation_controller.h"
+#include "content/public/browser/navigation_entry.h"
 #include "content/public/browser/notification_details.h"
 #include "content/public/browser/notification_source.h"
 #include "content/public/browser/notification_types.h"
 #include "content/public/browser/resource_request_details.h"
 #include "content/public/browser/web_contents.h"
 #include "content/public/common/page_transition_types.h"
 #include "googleurl/src/gurl.h"
 #include "ui/base/window_open_disposition.h"
 
 using content::LoadNotificationDetails;
@@ skipping 42 matching lines @@
   WebContentsObserver::Observe(contents_);
 
   NavigationController* controller = &(contents_->GetController());
 
   // Register for appropriate notifications to intercept navigation to the
   // redirect URLs.
   registrar_.Add(
       this,
       content::NOTIFICATION_RESOURCE_RECEIVED_REDIRECT,
       content::Source<WebContents>(contents_));
+  registrar_.Add(
+      this,
+      content::NOTIFICATION_WEB_CONTENTS_TITLE_UPDATED,
+      content::Source<WebContents>(contents_));
 
   controller->LoadURL(
       provider_url_,
       content::Referrer(),
       content::PAGE_TRANSITION_AUTO_TOPLEVEL,
       std::string());
 }
 
 WebContents* WebAuthFlow::CreateWebContents() {
   return WebContents::Create(WebContents::CreateParams(profile_));
@@ skipping 37 matching lines @@
                           const content::NotificationSource& source,
                           const content::NotificationDetails& details) {
   switch (type) {
     case content::NOTIFICATION_RESOURCE_RECEIVED_REDIRECT: {
       ResourceRedirectDetails* redirect_details =
           content::Details<ResourceRedirectDetails>(details).ptr();
       if (redirect_details != NULL)
         BeforeUrlLoaded(redirect_details->new_url);
     }
     break;
+    case content::NOTIFICATION_WEB_CONTENTS_TITLE_UPDATED: {
+      std::pair<content::NavigationEntry*, bool>* title =
+          content::Details<
+            std::pair<content::NavigationEntry*, bool> >(details).ptr();
+
+      if (title->first)
+        delegate_->OnAuthFlowTitleChange(UTF16ToUTF8(title->first->GetTitle()));
+    }
+    break;
     default:
       NOTREACHED() << "Got a notification that we did not register for: "
                    << type;
       break;
   }
 }
 
 void WebAuthFlow::ProvisionalChangeToMainFrameUrl(
     const GURL& url,
     RenderViewHost* render_view_host) {
   BeforeUrlLoaded(url);
 }
 
 void WebAuthFlow::DidStopLoading(RenderViewHost* render_view_host) {
   AfterUrlLoaded();
 }
 
 void WebAuthFlow::WebContentsDestroyed(WebContents* web_contents) {
   contents_ = NULL;
   delegate_->OnAuthFlowFailure(WebAuthFlow::WINDOW_CLOSED);
 }
 
 }  // namespace extensions