Hijack mouse-related events for TOUCH_UI builds

views/widget/widget_gtk.h

 // 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.
 
 #ifndef VIEWS_WIDGET_WIDGET_GTK_H_
 #define VIEWS_WIDGET_WIDGET_GTK_H_
 #pragma once
 
 #include <gtk/gtk.h>
 
@@ skipping 190 matching lines @@
   virtual FocusTraversable* GetFocusTraversableParent();
   virtual View* GetFocusTraversableParentView();
 
   // Clears the focus on the native widget having the focus.
   virtual void ClearNativeFocus();
 
   // Handles a keyboard event by sending it to our focus manager.
   // Returns true if it's handled by the focus manager.
   bool HandleKeyboardEvent(GdkEventKey* event);
 
+  // Returns the view::Event::flags for a GdkEventButton.
+  static int GetFlagsForEventButton(const GdkEventButton& event);
+
  protected:
   // If widget containes another widget, translates event coordinates to the
   // contained widget's coordinates, else returns original event coordinates.
   template<class Event> bool GetContainedWidgetEventCoordinates(Event* event,
                                                                 int* x,
                                                                 int* y) {
     if (event == NULL || x == NULL || y == NULL)
       return false;
     *x = event->x;
     *y = event->y;
     GdkWindow* dest = GTK_WIDGET(window_contents_)->window;
     if (event->window != dest) {
       int dest_x, dest_y;
       gdk_window_get_root_origin(dest, &dest_x, &dest_y);
       *x = event->x_root - dest_x;
       *y = event->y_root - dest_y;
       return true;
     }
     return false;
   }
 
-  // Returns the view::Event::flags for a GdkEventButton.
-  static int GetFlagsForEventButton(const GdkEventButton& event);
-
   // Event handlers:
   CHROMEGTK_CALLBACK_1(WidgetGtk, gboolean, OnButtonPress, GdkEventButton*);
   CHROMEGTK_CALLBACK_1(WidgetGtk, void, OnSizeRequest, GtkRequisition*);
   CHROMEGTK_CALLBACK_1(WidgetGtk, void, OnSizeAllocate, GtkAllocation*);
   CHROMEGTK_CALLBACK_1(WidgetGtk, gboolean, OnPaint, GdkEventExpose*);
   CHROMEGTK_CALLBACK_4(WidgetGtk, void, OnDragDataGet,
                        GdkDragContext*, GtkSelectionData*, guint, guint);
   CHROMEGTK_CALLBACK_6(WidgetGtk, void, OnDragDataReceived,
                        GdkDragContext*, gint, gint, GtkSelectionData*,
                        guint, guint);
@@ skipping 202 matching lines @@
 
   // Indicates if we should handle the upcoming Alt key release event.
   bool should_handle_menu_key_release_;
 
   DISALLOW_COPY_AND_ASSIGN(WidgetGtk);
 };
 
 }  // namespace views
 
 #endif  // VIEWS_WIDGET_WIDGET_GTK_H_