Hijack mouse-related events for TOUCH_UI builds

views/focus/accelerator_handler_touch.cc

+// Copyright (c) 2010 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 <gtk/gtk.h>
+
+#include "views/accelerator.h"
+#include "views/focus/accelerator_handler.h"
+#include "views/focus/focus_manager.h"
+#include "views/touchui/touch_event_dispatcher_gtk.h"
+#include "views/widget/widget_gtk.h"
+
+namespace views {
+
+AcceleratorHandler::AcceleratorHandler() {}
+
+bool AcceleratorHandler::Dispatch(GdkEvent* event) {
+  // The logic for handling keyboard accelerators has been moved into
+  // WidgetGtk::OnKeyEvent handler (views/widget/widget_gtk.cc).
+
+  // TODO(wyck): Hijack TouchUI events at other calls to gtk_main_do_event.
+  // There are more places where we call gtk_main_do_event.
+  // In particular: the message pump itself, and the menu controller,
+  // as well as native_menu_gtk.
+  // This function contains the most important one important one, though.
+  if (!DispatchEventForTouchUIGtk(event))
+    gtk_main_do_event(event);
+
+  return true;
+}
+
+}  // namespace views