content/public/browser/presentation_session_message.h

   1 // Copyright 2015 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef CONTENT_PUBLIC_BROWSER_PRESENTATION_SESSION_MESSAGE_H_
   6 #define CONTENT_PUBLIC_BROWSER_PRESENTATION_SESSION_MESSAGE_H_
   7
   8 #include <string>
   9 #include <vector>
  10
  11 #include "base/memory/scoped_ptr.h"
  12 #include "content/common/content_export.h"
  13
  14 namespace content {
  15
  16 enum PresentationMessageType {
  17   TEXT,
  18   ARRAY_BUFFER,
  19   BLOB,
  20 };
  21
  22 // Represents a presentation session message.
  23 // If this is a text message, |data| is null; otherwise, |message| is null.
  24 // Empty messages are allowed.
  25 struct CONTENT_EXPORT PresentationSessionMessage {
  26  public:
  27   explicit PresentationSessionMessage(PresentationMessageType type);
  28   ~PresentationSessionMessage();
  29
  30   bool is_binary() const;
  31   const PresentationMessageType type;
  32   std::string message;
  33   scoped_ptr<std::vector<uint8_t>> data;
  34 };
  35
  36 }  // namespace content
  37
  38 #endif  // CONTENT_PUBLIC_BROWSER_PRESENTATION_SESSION_H_