1 // Copyright (c) 2012 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.
5 #ifndef CONTENT_BROWSER_ANDROID_CONTENT_VIDEO_VIEW_H_
6 #define CONTENT_BROWSER_ANDROID_CONTENT_VIDEO_VIEW_H_
10 #include "base/android/jni_helper.h"
11 #include "base/android/scoped_java_ref.h"
12 #include "base/basictypes.h"
13 #include "base/memory/ref_counted.h"
14 #include "base/memory/scoped_ptr.h"
15 #include "base/timer/timer.h"
19 class BrowserMediaPlayerManager;
21 // Native mirror of ContentVideoView.java. This class is responsible for
22 // creating the Java video view and pass all the player status change to
23 // it. It accepts media control from Java class, and forwards it to
24 // MediaPlayerManagerImpl.
25 class ContentVideoView {
27 // Construct a ContentVideoView object. The |manager| will handle all the
28 // playback controls from the Java class.
30 const base::android::ScopedJavaLocalRef<jobject>& context,
31 const base::android::ScopedJavaLocalRef<jobject>& client,
32 BrowserMediaPlayerManager* manager);
36 // To open another video on existing ContentVideoView.
39 static bool RegisterContentVideoView(JNIEnv* env);
40 static void KeepScreenOn(bool screen_on);
42 // Return true if there is existing ContentVideoView object.
43 static bool HasContentVideoView();
45 // Getter method called by the Java class to get the media information.
46 int GetVideoWidth(JNIEnv*, jobject obj) const;
47 int GetVideoHeight(JNIEnv*, jobject obj) const;
48 int GetDurationInMilliSeconds(JNIEnv*, jobject obj) const;
49 int GetCurrentPosition(JNIEnv*, jobject obj) const;
50 bool IsPlaying(JNIEnv*, jobject obj);
51 void UpdateMediaMetadata(JNIEnv*, jobject obj);
53 // Called when the Java fullscreen view is destroyed. If
54 // |release_media_player| is true, |manager_| needs to release the player
55 // as we are quitting the app.
56 void ExitFullscreen(JNIEnv*, jobject, jboolean release_media_player);
58 // Media control method called by the Java class.
59 void SeekTo(JNIEnv*, jobject obj, jint msec);
60 void Play(JNIEnv*, jobject obj);
61 void Pause(JNIEnv*, jobject obj);
63 // Called by the Java class to pass the surface object to the player.
64 void SetSurface(JNIEnv*, jobject obj, jobject surface);
66 // Method called by |manager_| to inform the Java class about player status
68 void UpdateMediaMetadata();
69 void OnMediaPlayerError(int errorType);
70 void OnVideoSizeChanged(int width, int height);
71 void OnBufferingUpdate(int percent);
72 void OnPlaybackComplete();
73 void OnExitFullscreen();
75 // Return the corresponing ContentVideoView Java object if any.
76 base::android::ScopedJavaLocalRef<jobject> GetJavaObject(JNIEnv* env);
79 // Destroy the |j_content_video_view_|. If |native_view_destroyed| is true,
80 // no further calls to the native object is allowed.
81 void DestroyContentVideoView(bool native_view_destroyed);
83 // Object that manages the fullscreen media player. It is responsible for
84 // handling all the playback controls.
85 BrowserMediaPlayerManager* manager_;
87 // Weak reference of corresponding Java object.
88 JavaObjectWeakGlobalRef j_content_video_view_;
90 DISALLOW_COPY_AND_ASSIGN(ContentVideoView);
93 } // namespace content
95 #endif // CONTENT_BROWSER_ANDROID_CONTENT_VIDEO_VIEW_H_