src/ui/views/widget/child_window_message_processor.cc

   1 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "ui/views/widget/child_window_message_processor.h"
   6
   7 #include "base/logging.h"
   8 #include "ui/base/view_prop.h"
   9
  10 namespace views {
  11
  12 static const char* const kChildWindowKey = "__CHILD_WINDOW_MESSAGE_PROCESSOR__";
  13
  14 // static
  15 ui::ViewProp* ChildWindowMessageProcessor::Register(
  16     HWND hwnd,
  17     ChildWindowMessageProcessor* processor) {
  18   DCHECK(processor);
  19   return new ui::ViewProp(hwnd, kChildWindowKey, processor);
  20 }
  21
  22 // static
  23 ChildWindowMessageProcessor* ChildWindowMessageProcessor::Get(HWND hwnd) {
  24   return reinterpret_cast<ChildWindowMessageProcessor*>(
  25     ui::ViewProp::GetValue(hwnd, kChildWindowKey));
  26 }
  27
  28 }  // namespace