Start removing support for the experimental x-webkit-speech API

chrome/browser/speech/speech_recognition_bubble.h

Index: chrome/browser/speech/speech_recognition_bubble.h
diff --git a/chrome/browser/speech/speech_recognition_bubble.h b/chrome/browser/speech/speech_recognition_bubble.h
deleted file mode 100644
index 96a805e1540588b01dd251d913de265a327d86fc..0000000000000000000000000000000000000000
--- a/chrome/browser/speech/speech_recognition_bubble.h
+++ /dev/null
@@ -1,205 +0,0 @@
-// 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.
-
-#ifndef CHROME_BROWSER_SPEECH_SPEECH_RECOGNITION_BUBBLE_H_
-#define CHROME_BROWSER_SPEECH_SPEECH_RECOGNITION_BUBBLE_H_
-
-#include <vector>
-
-#include "base/memory/scoped_ptr.h"
-#include "base/memory/weak_ptr.h"
-#include "base/strings/string16.h"
-#include "ui/base/layout.h"
-#include "ui/gfx/image/image_skia.h"
-
-class SkBitmap;
-class SkCanvas;
-
-namespace content {
-class WebContents;
-}
-
-namespace gfx {
-class Canvas;
-class Rect;
-}
-
-// SpeechRecognitionBubble displays a popup info bubble during speech
-// recognition, points to the html element which requested speech recognition
-// and shows progress events. The popup is closed by the user clicking anywhere
-// outside the popup window, or by the caller destroying this object.
-class SpeechRecognitionBubble {
- public:
-  // The various buttons which may be part of the bubble.
-  enum Button {
-    BUTTON_TRY_AGAIN,
-    BUTTON_CANCEL
-  };
-
-  // Informs listeners of user actions in the bubble.
-  class Delegate {
-   public:
-    // Invoked when the user selects a button in the info bubble. The InfoBubble
-    // is still active and the caller should close it if necessary.
-    virtual void InfoBubbleButtonClicked(Button button) = 0;
-
-    // Invoked when the user clicks outside the InfoBubble causing it to close.
-    // The InfoBubble window is no longer visible on screen and the caller can
-    // free the InfoBubble instance. This callback is not issued if the bubble
-    // got closed because the object was destroyed by the caller.
-    virtual void InfoBubbleFocusChanged() = 0;
-
-   protected:
-    virtual ~Delegate() {
-    }
-  };
-
-  // Factory method to create new instances.
-  // Creates the bubble, call |Show| to display it on screen.
-  // |render_process_id| and |render_view_id| is used to extract the
-  // correct WebContents.
-  // |element_rect| is the display bounds of the html element requesting speech
-  // recognition (in page coordinates).
-  static SpeechRecognitionBubble* Create(
-      int render_process_id,
-      int render_view_id,
-      Delegate* delegate,
-      const gfx::Rect& element_rect);
-
-  // This is implemented by platform specific code to create the underlying
-  // bubble window. Not to be called directly by users of this class.
-  static SpeechRecognitionBubble* CreateNativeBubble(
-      int render_process_id,
-      int render_view_id,
-      Delegate* delegate,
-      const gfx::Rect& element_rect);
-
-  // |Create| uses the currently registered FactoryMethod to create the
-  // SpeechRecognitionBubble instances. FactoryMethod is intended for testing.
-  typedef SpeechRecognitionBubble* (*FactoryMethod)(content::WebContents*,
-                                                    Delegate*,
-                                                    const gfx::Rect&);
-  // Sets the factory used by the static method Create. SpeechRecognitionBubble
-  // does not take ownership of |factory|. A value of NULL results in a
-  // SpeechRecognitionBubble being created directly.
-#if defined(UNIT_TEST)
-  static void set_factory(FactoryMethod factory) { factory_ = factory; }
-#endif
-
-  virtual ~SpeechRecognitionBubble() {}
-
-  // Indicates to the user that audio hardware is initializing. If the bubble is
-  // hidden, |Show| must be called to make it appear on screen.
-  virtual void SetWarmUpMode() = 0;
-
-  // Indicates to the user that audio recording is in progress. If the bubble is
-  // hidden, |Show| must be called to make it appear on screen.
-  virtual void SetRecordingMode() = 0;
-
-  // Indicates to the user that recognition is in progress. If the bubble is
-  // hidden, |Show| must be called to make it appear on screen.
-  virtual void SetRecognizingMode() = 0;
-
-  // Displays the given string with the 'Try again' and 'Cancel' buttons. If the
-  // bubble is hidden, |Show| must be called to make it appear on screen.
-  virtual void SetMessage(const base::string16& text) = 0;
-
-  // Brings up the bubble on screen.
-  virtual void Show() = 0;
-
-  // Hides the info bubble, resulting in a call to
-  // |Delegate::InfoBubbleFocusChanged| as well.
-  virtual void Hide() = 0;
-
-  // Updates and draws the current captured audio volume displayed on screen.
-  virtual void SetInputVolume(float volume, float noise_volume) = 0;
-
-  // Returns the WebContents for which this bubble gets displayed.
-  virtual content::WebContents* GetWebContents() = 0;
-
-  // The horizontal distance between the start of the html widget and the speech
-  // bubble's arrow.
-  static const int kBubbleTargetOffsetX;
-
- private:
-  static FactoryMethod factory_;
-};
-
-// Base class for the platform specific bubble implementations, this contains
-// the platform independent code for SpeechRecognitionBubble.
-class SpeechRecognitionBubbleBase : public SpeechRecognitionBubble {
- public:
-  // The current display mode of the bubble, useful only for the platform
-  // specific implementation.
-  enum DisplayMode {
-    DISPLAY_MODE_WARM_UP,
-    DISPLAY_MODE_RECORDING,
-    DISPLAY_MODE_RECOGNIZING,
-    DISPLAY_MODE_MESSAGE
-  };
-
-  SpeechRecognitionBubbleBase(int render_process_id, int render_view_id);
-  virtual ~SpeechRecognitionBubbleBase();
-
-  // SpeechRecognitionBubble methods
-  virtual void SetWarmUpMode() OVERRIDE;
-  virtual void SetRecordingMode() OVERRIDE;
-  virtual void SetRecognizingMode() OVERRIDE;
-  virtual void SetMessage(const base::string16& text) OVERRIDE;
-  virtual void SetInputVolume(float volume, float noise_volume) OVERRIDE;
-  virtual content::WebContents* GetWebContents() OVERRIDE;
-
- protected:
-  // Updates the platform specific UI layout for the current display mode.
-  virtual void UpdateLayout() = 0;
-
-  // Overridden by subclasses to copy |icon_image()| to the screen.
-  virtual void UpdateImage() = 0;
-
-  DisplayMode display_mode() const { return display_mode_; }
-
-  const base::string16& message_text() const { return message_text_; }
-
-  gfx::ImageSkia icon_image();
-
- private:
-  void DoRecognizingAnimationStep();
-  void DoWarmingUpAnimationStep();
-  void SetImage(const gfx::ImageSkia& image);
-
-  void DrawVolumeOverlay(SkCanvas* canvas,
-                         const gfx::ImageSkia& image_skia,
-                         float volume);
-
-  // Task factory used for animation timer.
-  base::WeakPtrFactory<SpeechRecognitionBubbleBase> weak_factory_;
-  int animation_step_;  // Current index/step of the animation.
-
-  DisplayMode display_mode_;
-  base::string16 message_text_;  // Text displayed in DISPLAY_MODE_MESSAGE
-
-  // The current microphone image with volume level indication.
-  scoped_ptr<SkBitmap> mic_image_;
-  // A temporary buffer image used in creating the above mic image.
-  scoped_ptr<SkBitmap> buffer_image_;
-
-  // Content in which this bubble gets displayed.
-  int render_process_id_;
-  int render_view_id_;
-
-  // The current image displayed in the bubble's icon widget.
-  gfx::ImageSkia icon_image_;
-  // The scale factor used for the web-contents.
-  float scale_;
-
-  DISALLOW_COPY_AND_ASSIGN(SpeechRecognitionBubbleBase);
-};
-
-// This typedef is to workaround the issue with certain versions of
-// Visual Studio where it gets confused between multiple Delegate
-// classes and gives a C2500 error. (I saw this error on the try bots -
-// the workaround was not needed for my machine).
-typedef SpeechRecognitionBubble::Delegate SpeechRecognitionBubbleDelegate;
-
-#endif  // CHROME_BROWSER_SPEECH_SPEECH_RECOGNITION_BUBBLE_H_