Fixes 105886

ui/aura/desktop.cc

 // Copyright (c) 2011 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 "ui/aura/desktop.h"
 
 #include <string>
 #include <vector>
 
 #include "base/bind.h"
@@ skipping 450 matching lines @@
     return false;
 
   EventFilters filters;
   GetEventFiltersToNotify(target, &filters);
   for (EventFilters::const_reverse_iterator it = filters.rbegin();
        it != filters.rend(); ++it) {
     if ((*it)->PreHandleMouseEvent(target, event))
       return true;
   }
 
-  return target->delegate()->OnMouseEvent(event);
+  bool handled = false;
+  for (Window* window = target; !handled && window; window = window->parent()) {

[Ben Goodger (Google), 2011/12/08 19:10:26]

So, after discovering how this feature is implemented on windows, my objection
now becomes that you're doing this here on Desktop, rather than just
reconstructing the same hack in RWHVA that RWHVW has. :-)

+    if (window->delegate())
+      handled = window->delegate()->OnMouseEvent(event);
+  }
+
+  return handled;
 }
 
 bool Desktop::ProcessKeyEvent(Window* target, KeyEvent* event) {
   if (!target->IsVisible())
     return false;
 
   EventFilters filters;
   GetEventFiltersToNotify(target, &filters);
   for (EventFilters::const_reverse_iterator it = filters.rbegin();
        it != filters.rend(); ++it) {
@@ skipping 117 matching lines @@
       base::StringToInt(parts[1], &parsed_height) && parsed_height > 0) {
     bounds.set_size(gfx::Size(parsed_width, parsed_height));
   } else if (use_fullscreen_host_window_) {
     bounds = gfx::Rect(DesktopHost::GetNativeScreenSize());
   }
 
   return bounds;
 }
 
 }  // namespace aura