GTK: Don't send double/triple click events to renderer....

chrome/browser/renderer_host/render_widget_host_view_gtk.cc

 // Copyright (c) 2006-2008 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 "chrome/browser/renderer_host/render_widget_host_view_gtk.h"
 
 // If this gets included after the gtk headers, then a bunch of compiler
 // errors happen because of a "#define Status int" in Xlib.h, which interacts
 // badly with URLRequestStatus::Status.
 #include "chrome/common/render_messages.h"
@@ skipping 179 matching lines @@
       if (host_view->was_focused_before_grab_)
         OnFocusOut(widget, NULL, host_view);
     }
   }
 
   static gboolean ButtonPressReleaseEvent(
       GtkWidget* widget, GdkEventButton* event,
       RenderWidgetHostViewGtk* host_view) {
     if (!(event->button == 1 || event->button == 2 || event->button == 3))
       return FALSE;  // We do not forward any other buttons to the renderer.
+    if (event->type == GDK_2BUTTON_PRESS || event->type == GDK_3BUTTON_PRESS)
+      return FALSE;
 
     // We want to translate the coordinates of events that do not originate
     // from this widget to be relative to the top left of the widget.
     GtkWidget* event_widget = gtk_get_event_widget(
         reinterpret_cast<GdkEvent*>(event));
     if (event_widget != widget) {
       int x = 0;
       int y = 0;
       gtk_widget_get_pointer(widget, &x, &y);
       // If the mouse event happens outside our popup, force the popup to
@@ skipping 475 matching lines @@
     const NativeWebKeyboardEvent& event) {
   if (!host_)
     return;
 
   EditCommands edit_commands;
   if (key_bindings_handler_->Match(event, &edit_commands)) {
     host_->ForwardEditCommandsForNextKeyEvent(edit_commands);
   }
   host_->ForwardKeyboardEvent(event);
 }