Index: content/browser/media/session/media_session_delegate_android.h |
diff --git a/content/browser/media/session/media_session_delegate_android.h b/content/browser/media/session/media_session_delegate_android.h |
new file mode 100644 |
index 0000000000000000000000000000000000000000..f853c864b1d59ec06d934c050c932d137817bfa4 |
--- /dev/null |
+++ b/content/browser/media/session/media_session_delegate_android.h |
@@ -0,0 +1,49 @@ |
+// Copyright 2016 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_MEDIA_SESSION_MEDIA_SESSION_DELEGATE_ANDROID_H_ |
+#define CONTENT_BROWSER_MEDIA_SESSION_MEDIA_SESSION_DELEGATE_ANDROID_H_ |
+ |
+#include <jni.h> |
+ |
+#include "base/android/scoped_java_ref.h" |
+#include "content/browser/media/session/media_session_observer.h" |
+ |
+namespace content { |
+ |
+class MediaSessionDelegateAndroid : public MediaSessionObserver { |
+ public: |
+ |
+ static bool Register(JNIEnv* env); |
+ |
+ static void CreateAndRegister( |
+ JNIEnv* env, |
+ MediaSession* media_session, |
+ const base::android::JavaParamRef<jobject>& j_delegate); |
+ |
+ ~MediaSessionDelegateAndroid() override; |
+ |
+ // MediaSessionObserver implementations |
+ void MediaSessionDisconnected() override; |
+ void MediaSessionStateChanged(bool is_controllable, bool is_suspended) override; |
+ void MediaSessionMetadataChanged(const base::Optional<MediaMetadata>& metadata) override; |
+ |
+ void ResumeMediaSession(JNIEnv* env, const base::android::JavaParamRef<jobject>& obj); |
+ void SuspendMediaSession(JNIEnv* env, const base::android::JavaParamRef<jobject>& obj); |
+ void StopMediaSession(JNIEnv* env, const base::android::JavaParamRef<jobject>& obj); |
+ void UnlinkMediaSession(JNIEnv* env, const base::android::JavaParamRef<jobject>& obj); |
+ |
+ private: |
+ MediaSessionDelegateAndroid( |
+ MediaSession* media_session, |
+ const base::android::JavaParamRef<jobject>& j_delegate); |
+ |
+ base::android::ScopedJavaGlobalRef<jobject> j_delegate_; |
boliu
2016/10/19 20:39:40
this is content, so need to be safe for android we
Zhiqiang Zhang (Slow)
2016/10/20 16:22:32
You are right. For our case, we don't need strong
whywhat
2016/10/21 18:31:02
Would a guarantee like "when WebContents is destro
boliu
2016/10/21 19:56:02
No, because WebContents is destroyed by gc, so if
|
+ |
+ DISALLOW_COPY_AND_ASSIGN(MediaSessionDelegateAndroid); |
+}; |
+ |
+} // namespace content |
+ |
+#endif // CONTENT_BROWSER_MEDIA_SESSION_MEDIA_SESSION_DELEGATE_ANDROID_H_ |