diff options
Diffstat (limited to 'content/public/browser/presentation_service_delegate.h')
| -rw-r--r-- | content/public/browser/presentation_service_delegate.h | 26 |
1 files changed, 15 insertions, 11 deletions
diff --git a/content/public/browser/presentation_service_delegate.h b/content/public/browser/presentation_service_delegate.h index 01b0fda..90d0ce4 100644 --- a/content/public/browser/presentation_service_delegate.h +++ b/content/public/browser/presentation_service_delegate.h @@ -21,6 +21,8 @@ class PresentationScreenAvailabilityListener; using SessionStateChangedCallback = base::Callback<void(const PresentationSessionInfo&, PresentationSessionState)>; +using PresentationSessionMessageCallback = base::Callback<void( + const ScopedVector<content::PresentationSessionMessage>&)>; // An interface implemented by embedders to handle presentation API calls // forwarded from PresentationServiceImpl. @@ -47,8 +49,6 @@ class CONTENT_EXPORT PresentationServiceDelegate { base::Callback<void(const PresentationSessionInfo&)>; using PresentationSessionErrorCallback = base::Callback<void(const PresentationError&)>; - using PresentationSessionMessageCallback = base::Callback<void( - scoped_ptr<ScopedVector<PresentationSessionMessage>>)>; using SendMessageCallback = base::Callback<void(bool)>; virtual ~PresentationServiceDelegate() {} @@ -144,24 +144,28 @@ class CONTENT_EXPORT PresentationServiceDelegate { int render_frame_id, const std::string& presentation_id) = 0; - // Gets the next batch of messages from all presentation sessions in the frame + // Listen for messages for a presentation session. // |render_process_id|, |render_frame_id|: ID for originating frame. - // |message_cb|: Invoked with a non-empty list of messages. + // |session|: URL and ID of presentation session to listen for messages. + // |message_cb|: Invoked with a non-empty list of messages whenever there are + // messages. virtual void ListenForSessionMessages( int render_process_id, int render_frame_id, + const content::PresentationSessionInfo& session, const PresentationSessionMessageCallback& message_cb) = 0; // Sends a message (string or binary data) to a presentation session. // |render_process_id|, |render_frame_id|: ID of originating frame. - // |message_request|: Contains Presentation URL, ID and message to be sent - // and delegate is responsible for deallocating the message_request. + // |session|: The presentation session to send the message to. + // |message|: The message to send. The embedder takes ownership of |message|. + // Must not be null. // |send_message_cb|: Invoked after handling the send message request. - virtual void SendMessage( - int render_process_id, - int render_frame_id, - scoped_ptr<PresentationSessionMessage> message_request, - const SendMessageCallback& send_message_cb) = 0; + virtual void SendMessage(int render_process_id, + int render_frame_id, + const content::PresentationSessionInfo& session, + scoped_ptr<PresentationSessionMessage> message, + const SendMessageCallback& send_message_cb) = 0; // Continuously listen for presentation session state changes for a frame. // |render_process_id|, |render_frame_id|: ID of frame. |