android_webview/native/external_video_surface_container_impl.h

   1 // Copyright 2014 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 ANDROID_WEBVIEW_NATIVE_EXTERNAL_VIDEO_SURFACE_CONTAINER_IMPL_H_
   6 #define ANDROID_WEBVIEW_NATIVE_EXTERNAL_VIDEO_SURFACE_CONTAINER_IMPL_H_
   7
   8 #include <jni.h>
   9
  10 #include "base/android/scoped_java_ref.h"
  11 #include "base/callback.h"
  12 #include "base/compiler_specific.h"
  13 #include "content/public/browser/android/external_video_surface_container.h"
  14
  15 namespace android_webview {
  16
  17 class ExternalVideoSurfaceContainerImpl
  18     : public content::ExternalVideoSurfaceContainer {
  19  public:
  20   typedef base::Callback<void(int, jobject)> SurfaceCreatedCB;
  21   typedef base::Callback<void(int)> SurfaceDestroyedCB;
  22
  23   static ExternalVideoSurfaceContainerImpl* Create(
  24       content::WebContents* web_contents);
  25
  26   // ExternalVideoSurfaceContainer implementation.
  27   void RequestExternalVideoSurface(
  28       int player_id,
  29       const SurfaceCreatedCB& surface_created_cb,
  30       const SurfaceDestroyedCB& surface_destroyed_cb) override;
  31   int GetCurrentPlayerId() override;
  32   void ReleaseExternalVideoSurface(int player_id) override;
  33   void OnFrameInfoUpdated() override;
  34   void OnExternalVideoSurfacePositionChanged(int player_id,
  35                                              const gfx::RectF& rect) override;
  36
  37   // Methods called from Java.
  38   void SurfaceCreated(
  39       JNIEnv* env, jobject obj, jint player_id, jobject jsurface);
  40   void SurfaceDestroyed(JNIEnv* env, jobject obj, jint player_id);
  41
  42  private:
  43   explicit ExternalVideoSurfaceContainerImpl(
  44       base::android::ScopedJavaLocalRef<jobject> java_content_view_core);
  45   ~ExternalVideoSurfaceContainerImpl() override;
  46
  47   base::android::ScopedJavaGlobalRef<jobject> jobject_;
  48
  49   SurfaceCreatedCB surface_created_cb_;
  50   SurfaceDestroyedCB surface_destroyed_cb_;
  51
  52  DISALLOW_COPY_AND_ASSIGN(ExternalVideoSurfaceContainerImpl);
  53 };
  54
  55 bool RegisterExternalVideoSurfaceContainer(JNIEnv* env);
  56
  57 }  // namespace android_webview
  58
  59 #endif  // ANDROID_WEBVIEW_NATIVE_EXTERNAL_VIDEO_SURFACE_CONTAINER_IMPL_H_