src/ozone/impl/ipc/display_channel.h

   1 // Copyright 2013 Intel Corporation. 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 OZONE_IMPL_IPC_DISPLAY_CHANNEL_H_
   6 #define OZONE_IMPL_IPC_DISPLAY_CHANNEL_H_
   7
   8 #include "base/compiler_specific.h"
   9 #include "base/strings/string16.h"
  10 #include "ipc/ipc_listener.h"
  11
  12 namespace ozonewayland {
  13
  14 // OzoneDisplayChannel is responsible for listening to any messages sent by it's
  15 // host counterpart in BrowserProcess. There will be always only one
  16 // OzoneDisplayChannel per browser instance.
  17
  18 class OzoneDisplayChannel : public IPC::Listener {
  19  public:
  20   OzoneDisplayChannel();
  21   virtual ~OzoneDisplayChannel();
  22
  23   // IPC::Listener implementation.
  24   virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE;
  25
  26   void OnEstablishChannel();
  27   void Register();
  28   void OnWidgetStateChanged(unsigned handleid,
  29                             unsigned state,
  30                             unsigned width,
  31                             unsigned height);
  32   void OnWidgetTitleChanged(unsigned widget, string16 title);
  33   void OnWidgetAttributesChanged(unsigned widget,
  34                                  unsigned parent,
  35                                  unsigned x,
  36                                  unsigned y,
  37                                  unsigned type);
  38
  39  private:
  40   DISALLOW_COPY_AND_ASSIGN(OzoneDisplayChannel);
  41 };
  42
  43 }  // namespace ozonewayland
  44
  45 #endif  // OZONE_IMPL_IPC_DISPLAY_CHANNEL_H_