[Presentation API] Mojo typemap for content::PresentationConnectionMessage

content/public/browser/presentation_service_delegate.h

 // Copyright 2015 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.
 
 #ifndef CONTENT_PUBLIC_BROWSER_PRESENTATION_SERVICE_DELEGATE_H_
 #define CONTENT_PUBLIC_BROWSER_PRESENTATION_SERVICE_DELEGATE_H_
 
 #include <map>
 #include <memory>
 #include <string>
 #include <vector>
 
 #include "base/callback.h"
 #include "content/common/content_export.h"
 #include "content/public/common/presentation_connection_message.h"
 #include "content/public/common/presentation_session.h"
 #include "third_party/WebKit/public/platform/modules/presentation/presentation.mojom.h"
 
 class GURL;
 
 namespace content {
 
 class PresentationScreenAvailabilityListener;
 
 using PresentationSessionStartedCallback =
     base::Callback<void(const PresentationSessionInfo&)>;
 using PresentationSessionErrorCallback =
     base::Callback<void(const PresentationError&)>;
 
-// Param #0: a vector of messages that are received.
-// Param #1: tells the callback handler that it may reuse strings or buffers
-//           in the messages contained within param #0.
-using PresentationConnectionMessageCallback = base::Callback<void(
-    const std::vector<std::unique_ptr<content::PresentationConnectionMessage>>&,
-    bool)>;
+// Param: a vector of messages that are received.
+using PresentationConnectionMessageCallback =
+    base::Callback<void(std::vector<content::PresentationConnectionMessage>)>;
 
 struct PresentationConnectionStateChangeInfo {
   explicit PresentationConnectionStateChangeInfo(
       PresentationConnectionState state)
       : state(state),
         close_reason(PRESENTATION_CONNECTION_CLOSE_REASON_CONNECTION_ERROR) {}
   ~PresentationConnectionStateChangeInfo() = default;
 
   PresentationConnectionState state;
 
@@ skipping 147 matching lines @@
       int render_frame_id,
       const content::PresentationSessionInfo& session,
       const PresentationConnectionMessageCallback& message_cb) = 0;
 
   // Sends a message (string or binary data) to a presentation session.
   // |render_process_id|, |render_frame_id|: ID of originating frame.
   // |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,
-      const content::PresentationSessionInfo& session,
-      std::unique_ptr<PresentationConnectionMessage> message,
-      const SendMessageCallback& send_message_cb) = 0;
+  virtual void SendMessage(int render_process_id,
+                           int render_frame_id,
+                           const content::PresentationSessionInfo& session,
+                           PresentationConnectionMessage message,
+                           const SendMessageCallback& send_message_cb) = 0;
 
   // Continuously listen for state changes for a PresentationConnection in a
   // frame.
   // |render_process_id|, |render_frame_id|: ID of frame.
   // |connection|: PresentationConnection to listen for state changes.
   // |state_changed_cb|: Invoked with the PresentationConnection and its new
   // state whenever there is a state change.
   virtual void ListenForConnectionStateChange(
       int render_process_id,
       int render_frame_id,
@@ skipping 25 matching lines @@
   // |receiver_available_callback|: Invoked when successfully starting a
   // offscreen presentation session.
   virtual void RegisterReceiverConnectionAvailableCallback(
       const content::ReceiverConnectionAvailableCallback&
           receiver_available_callback) = 0;
 };
 
 }  // namespace content
 
 #endif  // CONTENT_PUBLIC_BROWSER_PRESENTATION_SERVICE_DELEGATE_H_