Consolidate win/x dispatchers

ash/accelerators/accelerator_dispatcher_linux.cc

-// Copyright (c) 2012 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.
-
-#include "ash/accelerators/accelerator_dispatcher.h"
-
-#include <X11/Xlib.h>
-
-// Xlib defines RootWindow
-#ifdef RootWindow
-#undef RootWindow
-#endif
-
-#include "ash/accelerators/accelerator_controller.h"
-#include "ash/shell.h"
-#include "ui/aura/env.h"
-#include "ui/aura/event.h"
-#include "ui/aura/root_window.h"
-#include "ui/base/accelerators/accelerator.h"
-#include "ui/base/events.h"
-
-namespace ash {
-
-namespace {
-
-const int kModifierMask = (ui::EF_SHIFT_DOWN |
-                           ui::EF_CONTROL_DOWN |
-                           ui::EF_ALT_DOWN);
-}  // namespace
-
-base::MessagePumpDispatcher::DispatchStatus AcceleratorDispatcher::Dispatch(
-    XEvent* xev) {
-  // TODO(oshima): Consolidate win and linux.  http://crbug.com/116282
-  if (!associated_window_)
-    return EVENT_QUIT;
-  if (!ui::IsNoopEvent(xev) && !associated_window_->CanReceiveEvents())
-    return aura::Env::GetInstance()->GetDispatcher()->Dispatch(xev);
-
-  if (xev->type == KeyPress || xev->type == KeyRelease) {
-    ash::AcceleratorController* accelerator_controller =
-        ash::Shell::GetInstance()->accelerator_controller();
-    if (accelerator_controller) {
-      ui::Accelerator accelerator(ui::KeyboardCodeFromNative(xev),
-          ui::EventFlagsFromNative(xev) & kModifierMask);
-      if (xev->type == KeyRelease)
-        accelerator.set_type(ui::ET_KEY_RELEASED);
-      if (accelerator_controller->Process(accelerator))
-        return EVENT_PROCESSED;
-
-      accelerator.set_type(aura::TranslatedKeyEvent(xev, false).type());
-      if (accelerator_controller->Process(accelerator))
-        return EVENT_PROCESSED;
-    }
-  }
-  return nested_dispatcher_->Dispatch(xev);
-}
-
-}  // namespace ash