Adding new media controls to MediaNotification

content/browser/web_contents/web_contents_impl.cc

 // Copyright (c) 2012 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/web_contents/web_contents_impl.h"
 
 #include <stddef.h>
 
 #include <cmath>
 #include <utility>
@@ skipping 3783 matching lines @@
   }
 }
 
 void WebContentsImpl::OnMediaSessionMetadataChanged() {
   MediaSession* session = MediaSession::Get(this);
   for (auto& observer : observers_) {
     observer.MediaSessionMetadataChanged(session->metadata());
   }
 }
 
+void WebContentsImpl::OnMediaSessionEnabledAction(
+    blink::mojom::MediaSessionAction action) {
+  for (auto& observer : observers_) {
+    observer.MediaSessionEnabledAction(action);
+  }
+}
+
+void WebContentsImpl::OnMediaSessionDisabledAction(
+    blink::mojom::MediaSessionAction action) {
+  for (auto& observer : observers_) {
+    observer.MediaSessionDisabledAction(action);
+  }
+}
+
 void WebContentsImpl::ResumeMediaSession() {
   MediaSession::Get(this)->Resume(MediaSession::SuspendType::UI);
 }
 
 void WebContentsImpl::SuspendMediaSession() {
   MediaSession::Get(this)->Suspend(MediaSession::SuspendType::UI);
 }
 
 void WebContentsImpl::StopMediaSession() {
   MediaSession::Get(this)->Stop(MediaSession::SuspendType::UI);
 }
 
+void WebContentsImpl::DidReceiveMediaSessionAction(
+    blink::mojom::MediaSessionAction action) {
+  MediaSession::Get(this)->DidReceiveAction(action);
+}
+
 void WebContentsImpl::OnPasswordInputShownOnHttp() {
   controller_.ssl_manager()->DidShowPasswordInputOnHttp();
 }
 
 void WebContentsImpl::OnCreditCardInputShownOnHttp() {
   controller_.ssl_manager()->DidShowCreditCardInputOnHttp();
 }
 
 void WebContentsImpl::SetIsOverlayContent(bool is_overlay_content) {
   is_overlay_content_ = is_overlay_content;
@@ skipping 1378 matching lines @@
   dialog_manager_ = dialog_manager;
 }
 
 void WebContentsImpl::RemoveBindingSet(const std::string& interface_name) {
   auto it = binding_sets_.find(interface_name);
   if (it != binding_sets_.end())
     binding_sets_.erase(it);
 }
 
 }  // namespace content