src/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   ExternalVideoSurfaceContainerImpl(content::WebContents* contents);
  24
  25   // ExternalVideoSurfaceContainer implementation.
  26   virtual void RequestExternalVideoSurface(
  27       int player_id,
  28       const SurfaceCreatedCB& surface_created_cb,
  29       const SurfaceDestroyedCB& surface_destroyed_cb) override;
  30   virtual void ReleaseExternalVideoSurface(int player_id) override;
  31   virtual void OnFrameInfoUpdated() override;
  32   virtual void OnExternalVideoSurfacePositionChanged(
  33       int player_id, const gfx::RectF& rect) override;
  34
  35   // Methods called from Java.
  36   void SurfaceCreated(
  37       JNIEnv* env, jobject obj, jint player_id, jobject jsurface);
  38   void SurfaceDestroyed(JNIEnv* env, jobject obj, jint player_id);
  39
  40  private:
  41   virtual ~ExternalVideoSurfaceContainerImpl();
  42
  43   base::android::ScopedJavaGlobalRef<jobject> jobject_;
  44
  45   SurfaceCreatedCB surface_created_cb_;
  46   SurfaceDestroyedCB surface_destroyed_cb_;
  47
  48  DISALLOW_COPY_AND_ASSIGN(ExternalVideoSurfaceContainerImpl);
  49 };
  50
  51 bool RegisterExternalVideoSurfaceContainer(JNIEnv* env);
  52
  53 }  // namespace android_webview
  54
  55 #endif  // ANDROID_WEBVIEW_NATIVE_EXTERNAL_VIDEO_SURFACE_CONTAINER_IMPL_H_