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// 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 CONTENT_BROWSER_ANDROID_CONTENT_VIDEO_VIEW_H_
#define CONTENT_BROWSER_ANDROID_CONTENT_VIDEO_VIEW_H_
#include <jni.h>
#include "base/android/jni_weak_ref.h"
#include "base/android/scoped_java_ref.h"
#include "base/basictypes.h"
#include "base/memory/ref_counted.h"
#include "base/memory/scoped_ptr.h"
#include "base/memory/weak_ptr.h"
#include "ui/gfx/native_widget_types.h"
namespace content {
class BrowserMediaPlayerManager;
// Native mirror of ContentVideoView.java. This class is responsible for
// creating the Java video view and pass all the player status change to
// it. It accepts media control from Java class, and forwards it to
// MediaPlayerManagerImpl.
class ContentVideoView {
public:
// Construct a ContentVideoView object. The |manager| will handle all the
// playback controls from the Java class.
explicit ContentVideoView(BrowserMediaPlayerManager* manager);
~ContentVideoView();
// To open another video on existing ContentVideoView.
void OpenVideo();
static bool RegisterContentVideoView(JNIEnv* env);
static void KeepScreenOn(bool screen_on);
// Return the singleton object or NULL.
static ContentVideoView* GetInstance();
// Getter method called by the Java class to get the media information.
bool IsPlaying(JNIEnv*, jobject obj);
void RequestMediaMetadata(JNIEnv*, jobject obj);
// Called when the Java fullscreen view is destroyed. If
// |release_media_player| is true, |manager_| needs to release the player
// as we are quitting the app.
void ExitFullscreen(JNIEnv*, jobject, jboolean release_media_player);
// Called by the Java class to pass the surface object to the player.
void SetSurface(JNIEnv*, jobject obj, jobject surface);
// Method called by |manager_| to inform the Java class about player status
// change.
void UpdateMediaMetadata();
void OnMediaPlayerError(int errorType);
void OnVideoSizeChanged(int width, int height);
void OnBufferingUpdate(int percent);
void OnPlaybackComplete();
void OnExitFullscreen();
// Functions called to record fullscreen playback UMA metrics.
void RecordFullscreenPlayback(
JNIEnv*, jobject, bool is_portrait_video, bool is_orientation_portrait);
void RecordExitFullscreenPlayback(
JNIEnv*, jobject, bool is_portrait_video,
long playback_duration_in_milliseconds_before_orientation_change,
long playback_duration_in_milliseconds_after_orientation_change);
// Return the corresponing ContentVideoView Java object if any.
base::android::ScopedJavaLocalRef<jobject> GetJavaObject(JNIEnv* env);
private:
// Creates the corresponding ContentVideoView Java object.
JavaObjectWeakGlobalRef CreateJavaObject();
// Object that manages the fullscreen media player. It is responsible for
// handling all the playback controls.
BrowserMediaPlayerManager* manager_;
// Weak reference of corresponding Java object.
JavaObjectWeakGlobalRef j_content_video_view_;
// Weak pointer for posting tasks.
base::WeakPtrFactory<ContentVideoView> weak_factory_;
DISALLOW_COPY_AND_ASSIGN(ContentVideoView);
};
} // namespace content
#endif // CONTENT_BROWSER_ANDROID_CONTENT_VIDEO_VIEW_H_
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