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1 // Copyright (c) 2011 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 #ifndef CHROME_BROWSER_SPEECH_SPEECH_INPUT_EXTENSION_NOTIFICATION_H_ | |
6 #define CHROME_BROWSER_SPEECH_SPEECH_INPUT_EXTENSION_NOTIFICATION_H_ | |
7 #pragma once | |
8 | |
9 #include "base/memory/scoped_ptr.h" | |
10 | |
11 class Extension; | |
12 class Profile; | |
13 class SkBitmap; | |
14 class SkCanvas; | |
15 class StatusIcon; | |
16 | |
17 // Manages the notification UI shown when an extension starts recording audio | |
18 // for speech recognition. | |
19 class SpeechInputExtensionNotification { | |
20 public: | |
21 explicit SpeechInputExtensionNotification(Profile* profile); | |
22 virtual ~SpeechInputExtensionNotification(); | |
23 | |
24 void Show(const Extension* extension, bool show_balloon); | |
25 void Hide(); | |
26 void SetVUMeterVolume(float volume); | |
27 | |
28 private: | |
29 void DrawVolume(SkCanvas* canvas, const SkBitmap& bitmap, float volume); | |
30 void ShowNotificationBalloon(const Extension* extension); | |
31 | |
32 Profile* profile_; | |
33 scoped_ptr<SkBitmap> mic_image_; | |
34 scoped_ptr<SkBitmap> buffer_image_; | |
35 StatusIcon* tray_icon_; | |
36 }; | |
37 | |
38 #endif // CHROME_BROWSER_SPEECH_SPEECH_INPUT_EXTENSION_NOTIFICATION_H_ | |
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