Show error messages in speech bubble allowing user to retry as well.

chrome/browser/speech/speech_input_bubble_gtk.cc

 // Copyright (c) 2010 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/speech/speech_input_bubble.h"
 
 #include "app/l10n_util.h"
 #include "app/resource_bundle.h"
 #include "chrome/browser/gtk/gtk_theme_provider.h"
 #include "chrome/browser/gtk/info_bubble_gtk.h"
 #include "chrome/browser/gtk/owned_widget_gtk.h"
 #include "chrome/browser/tab_contents/tab_contents.h"
 #include "gfx/gtk_util.h"
 #include "gfx/rect.h"
 #include "grit/generated_resources.h"
 #include "grit/theme_resources.h"
 
 namespace {
 
 const int kBubbleControlVerticalSpacing = 10;
 const int kBubbleControlHorizontalSpacing = 50;
 
 // Use black for text labels since the bubble has white background.
 const GdkColor kLabelTextColor = gfx::kGdkBlack;
 
 // Implementation of SpeechInputBubble for GTK. This shows a speech input
 // info bubble on screen.
 class SpeechInputBubbleGtk
-    : public SpeechInputBubble,
+    : public SpeechInputBubbleBase,
       public InfoBubbleGtkDelegate {
  public:
   SpeechInputBubbleGtk(TabContents* tab_contents,
                        Delegate* delegate,
                        const gfx::Rect& element_rect);
   ~SpeechInputBubbleGtk();
 
  private:
   // InfoBubbleDelegate methods.
   virtual void InfoBubbleClosing(InfoBubbleGtk* info_bubble,
                                  bool closed_by_escape);
 
   // SpeechInputBubble methods.
-  virtual void SetRecognizingMode();
+  virtual void Show();
+  virtual void Hide();
+  virtual void UpdateLayout();
 
   CHROMEGTK_CALLBACK_0(SpeechInputBubbleGtk, void, OnCancelClicked);
 
   Delegate* delegate_;
   InfoBubbleGtk* info_bubble_;
   GtkWidget* icon_;
   OwnedWidgetGtk content_;
 
   DISALLOW_COPY_AND_ASSIGN(SpeechInputBubbleGtk);
 };
@@ skipping 50 matching lines @@
   // were destroyed by the caller we don't need to call them back, hence set
   // the delegate to NULL here.
   delegate_ = NULL;
   content_.Destroy();
   info_bubble_->Close();
 }
 
 void SpeechInputBubbleGtk::InfoBubbleClosing(InfoBubbleGtk* info_bubble,
                                              bool closed_by_escape) {
   if (delegate_)
-    delegate_->InfoBubbleClosed();
+    delegate_->InfoBubbleFocusChanged();
 }
 
 void SpeechInputBubbleGtk::OnCancelClicked(GtkWidget* widget) {
-  delegate_->RecognitionCancelled();
+  delegate_->InfoBubbleButtonClicked(BUTTON_CANCEL);
 }
 
-void SpeechInputBubbleGtk::SetRecognizingMode() {
-  SkBitmap* image = ResourceBundle::GetSharedInstance().GetBitmapNamed(
-      IDR_SPEECH_INPUT_PROCESSING);
-  GdkPixbuf* pixbuf = gfx::GdkPixbufFromSkBitmap(image);
-  gtk_image_set_from_pixbuf(GTK_IMAGE(icon_), pixbuf);
-  g_object_unref(pixbuf);
+void SpeechInputBubbleGtk::Show() {
+  // TODO(satish): Implement.
+  NOTREACHED();
+}
+
+void SpeechInputBubbleGtk::Hide() {
+  // TODO(satish): Implement.
+  NOTREACHED();
+}
+
+void SpeechInputBubbleGtk::UpdateLayout() {
+  // TODO: Implement.
+  NOTREACHED();
 }
 
 }  // namespace
 
 SpeechInputBubble* SpeechInputBubble::CreateNativeBubble(
     TabContents* tab_contents,
     Delegate* delegate,
     const gfx::Rect& element_rect) {
   return new SpeechInputBubbleGtk(tab_contents, delegate, element_rect);
 }