Speech Recognition API: Safeguarding against page closes during startup

chrome/browser/speech/speech_recognition_bubble_browsertest.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 "base/memory/scoped_ptr.h"
 #include "chrome/browser/speech/speech_recognition_bubble.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/tabs/tab_strip_model.h"
 #include "chrome/test/base/in_process_browser_test.h"
+#include "content/public/browser/render_process_host.h"
+#include "content/public/browser/render_view_host.h"
+#include "content/public/browser/web_contents.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "ui/gfx/rect.h"
 
 class SpeechRecognitionBubbleTest : public SpeechRecognitionBubbleDelegate,
                               public InProcessBrowserTest {
  public:
   // SpeechRecognitionBubble::Delegate methods.
   virtual void InfoBubbleButtonClicked(
       SpeechRecognitionBubble::Button button) OVERRIDE {
   }
   virtual void InfoBubbleFocusChanged() OVERRIDE {}
 
  protected:
 };
 
 IN_PROC_BROWSER_TEST_F(SpeechRecognitionBubbleTest, CreateAndDestroy) {
   gfx::Rect element_rect(100, 100, 100, 100);
+  content::WebContents* web_contents =
+      browser()->tab_strip_model()->GetActiveWebContents();
   scoped_ptr<SpeechRecognitionBubble> bubble(SpeechRecognitionBubble::Create(
-      browser()->tab_strip_model()->GetActiveWebContents(),
-      this, element_rect));
+       web_contents->GetRenderProcessHost()->GetID(),
+       web_contents->GetRenderViewHost()->GetRoutingID(),
+       this, element_rect));
   EXPECT_TRUE(bubble.get());
 }
 
 IN_PROC_BROWSER_TEST_F(SpeechRecognitionBubbleTest, ShowAndDestroy) {
   gfx::Rect element_rect(100, 100, 100, 100);
+  content::WebContents* web_contents =
+      browser()->tab_strip_model()->GetActiveWebContents();
   scoped_ptr<SpeechRecognitionBubble> bubble(SpeechRecognitionBubble::Create(
-      browser()->tab_strip_model()->GetActiveWebContents(),
-      this, element_rect));
+       web_contents->GetRenderProcessHost()->GetID(),
+       web_contents->GetRenderViewHost()->GetRoutingID(),
+       this, element_rect));
   EXPECT_TRUE(bubble.get());
   bubble->Show();
 }
 
 IN_PROC_BROWSER_TEST_F(SpeechRecognitionBubbleTest, ShowAndHide) {
   gfx::Rect element_rect(100, 100, 100, 100);
+  content::WebContents* web_contents =
+      browser()->tab_strip_model()->GetActiveWebContents();
   scoped_ptr<SpeechRecognitionBubble> bubble(SpeechRecognitionBubble::Create(
-      browser()->tab_strip_model()->GetActiveWebContents(),
-      this, element_rect));
+       web_contents->GetRenderProcessHost()->GetID(),
+       web_contents->GetRenderViewHost()->GetRoutingID(),
+       this, element_rect));
   EXPECT_TRUE(bubble.get());
   bubble->Show();
   bubble->Hide();
 }
 
 IN_PROC_BROWSER_TEST_F(SpeechRecognitionBubbleTest, ShowAndHideTwice) {
   gfx::Rect element_rect(100, 100, 100, 100);
+  content::WebContents* web_contents =
+      browser()->tab_strip_model()->GetActiveWebContents();
   scoped_ptr<SpeechRecognitionBubble> bubble(SpeechRecognitionBubble::Create(
-      browser()->tab_strip_model()->GetActiveWebContents(),
-      this, element_rect));
+       web_contents->GetRenderProcessHost()->GetID(),
+       web_contents->GetRenderViewHost()->GetRoutingID(),
+       this, element_rect));
   EXPECT_TRUE(bubble.get());
   bubble->Show();
   bubble->Hide();
   bubble->Show();
   bubble->Hide();
 }