Index: content/browser/media/session/media_session_delegate_android.cc |
diff --git a/content/browser/media/session/media_session_delegate_android.cc b/content/browser/media/session/media_session_delegate_android.cc |
new file mode 100644 |
index 0000000000000000000000000000000000000000..0f9919dcd7b40b5b7d03d2a6c4500d315d58373c |
--- /dev/null |
+++ b/content/browser/media/session/media_session_delegate_android.cc |
@@ -0,0 +1,107 @@ |
+// 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. |
+ |
+#include "content/browser/media/session/media_session_delegate_android.h" |
+ |
+#include "base/android/context_utils.h" |
+#include "base/android/jni_android.h" |
+#include "content/common/android/media_metadata_android.h" |
+#include "content/browser/media/session/media_session.h" |
+#include "jni/MediaSessionDelegate_jni.h" |
+ |
+using base::android::JavaParamRef; |
+ |
+namespace content { |
+ |
+// static |
+bool MediaSessionDelegateAndroid::Register(JNIEnv* env) { |
+ return RegisterNativesImpl(env); |
+} |
+ |
+// static |
+void MediaSessionDelegateAndroid::CreateAndRegister( |
+ JNIEnv* env, |
+ MediaSession* session, |
+ const base::android::JavaParamRef<jobject>& j_delegate) { |
+ MediaSessionDelegateAndroid* delegate = |
+ new MediaSessionDelegateAndroid(session, j_delegate); |
+ Java_MediaSessionDelegate_mediaSessionConnected( |
+ env, j_delegate, |
+ reinterpret_cast<intptr_t>(delegate)); |
+} |
+ |
+MediaSessionDelegateAndroid::MediaSessionDelegateAndroid( |
+ MediaSession* session, |
+ const base::android::JavaParamRef<jobject>& j_delegate) |
+ : MediaSessionObserver(session), |
+ j_delegate_(j_delegate) { |
+ LOG(INFO) << "MediaSessionDelegateAndroid()"; |
+ session->PassObserverOwnership( |
boliu
2016/10/19 20:39:40
do this in CreateAndRegister, there is no bare poi
Zhiqiang Zhang (Slow)
2016/10/20 16:22:32
Done.
|
+ std::unique_ptr<MediaSessionDelegateAndroid>(this)); |
+} |
+ |
+MediaSessionDelegateAndroid::~MediaSessionDelegateAndroid() { |
+ MediaSessionDisconnected(); |
+ j_delegate_.Reset(); |
+} |
+ |
+void MediaSessionDelegateAndroid::MediaSessionDisconnected() { |
+ LOG(INFO) << "MediaSessionDisconnected()"; |
+ JNIEnv* env = base::android::AttachCurrentThread(); |
+ DCHECK(env); |
+ if (!j_delegate_.is_null()) { |
+ Java_MediaSessionDelegate_mediaSessionDisconnected( |
+ env, j_delegate_); |
+ } |
+} |
+ |
+void MediaSessionDelegateAndroid::MediaSessionStateChanged( |
+ bool is_controllable, bool is_active) { |
+ LOG(INFO) << "MediaSessionStateChanged()"; |
+ JNIEnv* env = base::android::AttachCurrentThread(); |
+ DCHECK(env); |
+ if (!j_delegate_.is_null()) { |
+ Java_MediaSessionDelegate_mediaSessionStateChanged( |
+ env, j_delegate_, |
+ is_controllable, |
+ is_active); |
+ } |
+} |
+ |
+void MediaSessionDelegateAndroid::MediaSessionMetadataChanged( |
+ const base::Optional<MediaMetadata>& metadata) { |
+ JNIEnv* env = base::android::AttachCurrentThread(); |
+ DCHECK(env); |
+ if (!j_delegate_.is_null()) { |
+ base::android::ScopedJavaLocalRef<jobject> j_metadata; |
+ if (metadata.has_value()) { |
+ j_metadata = MediaMetadataAndroid::CreateJavaObject(env, metadata.value()); |
+ } |
+ Java_MediaSessionDelegate_mediaSessionMetadataChanged( |
+ env, j_delegate_, j_metadata); |
+ } |
+} |
+ |
+void MediaSessionDelegateAndroid::ResumeMediaSession( |
+ JNIEnv* env, const JavaParamRef<jobject>& obj) { |
+ session()->Resume(MediaSession::SuspendType::UI); |
+} |
+ |
+void MediaSessionDelegateAndroid::SuspendMediaSession( |
+ JNIEnv* env, const JavaParamRef<jobject>& obj) { |
+ session()->Suspend(MediaSession::SuspendType::UI); |
+} |
+ |
+void MediaSessionDelegateAndroid::StopMediaSession( |
+ JNIEnv* env, const JavaParamRef<jobject>& obj) { |
+ session()->Stop(MediaSession::SuspendType::UI); |
+} |
+ |
+void MediaSessionDelegateAndroid::UnlinkMediaSession( |
+ JNIEnv* env, const JavaParamRef<jobject>& obj) { |
+ // Will destroy this and send `mediaSessionDisconnected` to Java. |
+ session()->RemoveObserver(this); |
+} |
+ |
+} // namespace content |