Reland "Adding media controls to MediaNotification"

content/browser/media/session/media_session_android.cc

 // 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_android.h"
 
 #include <algorithm>
 #include "content/browser/media/session/media_session_impl.h"
 #include "content/browser/web_contents/web_contents_android.h"
 #include "content/browser/web_contents/web_contents_impl.h"
@@ skipping 85 matching lines @@
   if (!Java_MediaSessionImpl_hasObservers(env, j_local_session))
     return;
 
   ScopedJavaLocalRef<jobject> j_metadata;
   if (metadata.has_value())
     j_metadata = MediaMetadataAndroid::CreateJavaObject(env, metadata.value());
   Java_MediaSessionImpl_mediaSessionMetadataChanged(env, j_local_session,
                                                     j_metadata);
 }
 
+void MediaSessionAndroid::MediaSessionEnabledAction(
+    blink::mojom::MediaSessionAction action) {
+  ScopedJavaLocalRef<jobject> j_local_session = GetJavaObject();
+  if (j_local_session.is_null())
+    return;
+
+  JNIEnv* env = base::android::AttachCurrentThread();
+  Java_MediaSessionImpl_mediaSessionEnabledAction(env, j_local_session,
+                                                  static_cast<int>(action));
+}
+
+void MediaSessionAndroid::MediaSessionDisabledAction(
+    blink::mojom::MediaSessionAction action) {
+  ScopedJavaLocalRef<jobject> j_local_session = GetJavaObject();
+  if (j_local_session.is_null())
+    return;
+
+  JNIEnv* env = base::android::AttachCurrentThread();
+  Java_MediaSessionImpl_mediaSessionDisabledAction(env, j_local_session,
+                                                   static_cast<int>(action));
+}
+
 void MediaSessionAndroid::Resume(
     JNIEnv* env,
     const base::android::JavaParamRef<jobject>& j_obj) {
   DCHECK(media_session());
   media_session()->Resume(MediaSession::SuspendType::UI);
 }
 
 void MediaSessionAndroid::Suspend(
     JNIEnv* env,
     const base::android::JavaParamRef<jobject>& j_obj) {
   DCHECK(media_session());
   media_session()->Suspend(MediaSession::SuspendType::UI);
 }
 
 void MediaSessionAndroid::Stop(
     JNIEnv* env,
     const base::android::JavaParamRef<jobject>& j_obj) {
   DCHECK(media_session());
   media_session()->Stop(MediaSession::SuspendType::UI);
 }
 
+void MediaSessionAndroid::DidReceiveAction(JNIEnv* env,
+                                           const JavaParamRef<jobject>& obj,
+                                           int action) {
+  media_session()->DidReceiveAction(
+      static_cast<blink::mojom::MediaSessionAction>(action));
+}
+
 WebContentsAndroid* MediaSessionAndroid::GetWebContentsAndroid() {
   MediaSessionImpl* session = static_cast<MediaSessionImpl*>(media_session());
   if (!session)
     return nullptr;
   WebContentsImpl* contents =
       static_cast<WebContentsImpl*>(session->web_contents());
   if (!contents)
     return nullptr;
   return contents->GetWebContentsAndroid();
 }
 
 ScopedJavaLocalRef<jobject> MediaSessionAndroid::GetJavaObject() {
   JNIEnv* env = base::android::AttachCurrentThread();
   return j_media_session_.get(env);
 }
 
 }  // namespace content