src/ozone/impl/ipc/browser_process_dispatcher_delegate.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_BROWSER_PROCESS_DISPATCHER_DELEGATE_H_
   6 #define OZONE_IMPL_IPC_BROWSER_PROCESS_DISPATCHER_DELEGATE_H_
   7
   8 #include "base/memory/scoped_ptr.h"
   9 #include "ozone/wayland/dispatcher_delegate.h"
  10 #include "ui/events/event.h"
  11
  12 namespace ozonewayland {
  13
  14 // BrowserProcessDispatcherDelegate is used by dispatcher to post events to
  15 // message loop of main thread in the browserProcess. Delegate creates
  16 // appropriate event and posts it to message loop of the main thread. The event
  17 // is then dispatched to MessagePumpOzone.
  18
  19 class BrowserProcessDispatcherDelegate : public WaylandDispatcherDelegate {
  20   public:
  21   BrowserProcessDispatcherDelegate();
  22   virtual ~BrowserProcessDispatcherDelegate();
  23
  24   virtual void MotionNotify(float x, float y) OVERRIDE;
  25   virtual void ButtonNotify(unsigned handle,
  26                             int state,
  27                             int flags,
  28                             float x,
  29                             float y) OVERRIDE;
  30   virtual void AxisNotify(float x,
  31                           float y,
  32                           float xoffset,
  33                           float yoffset) OVERRIDE;
  34   virtual void PointerEnter(unsigned handle, float x, float y) OVERRIDE;
  35   virtual void PointerLeave(unsigned handle, float x, float y) OVERRIDE;
  36   virtual void KeyNotify(unsigned type,
  37                          unsigned code,
  38                          unsigned modifiers) OVERRIDE;
  39
  40   virtual void SetWindowChangeObserver(WindowChangeObserver* observer) OVERRIDE;
  41
  42  private:
  43   static void NotifyPointerEnter(BrowserProcessDispatcherDelegate* data,
  44                                  unsigned handle);
  45   static void NotifyPointerLeave(BrowserProcessDispatcherDelegate* data,
  46                                  unsigned handle);
  47   static void NotifyButtonPress(BrowserProcessDispatcherDelegate* data,
  48                                 unsigned handle);
  49   static void DispatchEventHelper(scoped_ptr<ui::Event> key);
  50   WindowChangeObserver* observer_;
  51   DISALLOW_COPY_AND_ASSIGN(BrowserProcessDispatcherDelegate);
  52 };
  53
  54 }  // namespace ozonewayland
  55
  56 #endif  // OZONE_IMPL_IPC_BROWSER_PROCESS_DISPATCHER_DELEGATE_H_