Index: content/public/browser/web_contents_observer.h |
diff --git a/content/public/browser/web_contents_observer.h b/content/public/browser/web_contents_observer.h |
index 47ce40591f928a6df6089ea12d630df7fe30a845..501b94efb0c95f2c5f357ab95e6d74740f66aabd 100644 |
--- a/content/public/browser/web_contents_observer.h |
+++ b/content/public/browser/web_contents_observer.h |
@@ -366,6 +366,10 @@ class CONTENT_EXPORT WebContentsObserver : public IPC::Listener, |
// Invoked when media is paused. |
virtual void MediaPaused() {} |
+ // Invoked when media session has changed its state. |
+ virtual void MediaSessionStateChanged(bool is_controllable, |
+ bool is_suspended) {} |
+ |
// Invoked if an IPC message is coming from a specific RenderFrameHost. |
virtual bool OnMessageReceived(const IPC::Message& message, |
RenderFrameHost* render_frame_host); |