diff options
Diffstat (limited to 'chromium/ui/views/widget/child_window_message_processor.h')
-rw-r--r-- | chromium/ui/views/widget/child_window_message_processor.h | 47 |
1 files changed, 0 insertions, 47 deletions
diff --git a/chromium/ui/views/widget/child_window_message_processor.h b/chromium/ui/views/widget/child_window_message_processor.h deleted file mode 100644 index 112d9d835d4..00000000000 --- a/chromium/ui/views/widget/child_window_message_processor.h +++ /dev/null @@ -1,47 +0,0 @@ -// 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. - -#ifndef UI_VIEWS_WIDGET_CHILD_WINDOW_MESSAGE_PROCESSOR_H_ -#define UI_VIEWS_WIDGET_CHILD_WINDOW_MESSAGE_PROCESSOR_H_ - -#include <windows.h> - -namespace ui { -class ViewProp; -} - -namespace views { - -// Windows sends a handful of messages to the parent window rather than the -// window itself. For example, selection changes of a rich edit (EN_SELCHANGE) -// are sent to the parent, not the window. Typically such message are best -// dealt with by the window rather than the parent. NativeWidgetWin allows for -// registering a ChildWindowMessageProcessor to handle such messages. -class ChildWindowMessageProcessor { - public: - // Registers |processor| for |hwnd|. The caller takes ownership of the - // returned object. - static ui::ViewProp* Register(HWND hwnd, - ChildWindowMessageProcessor* processor); - - // Returns the ChildWindowMessageProcessor for |hwnd|, NULL if there isn't - // one. - static ChildWindowMessageProcessor* Get(HWND hwnd); - - // Invoked for any messages that are sent to the parent and originated from - // the HWND this ChildWindowMessageProcessor was registered for. Returns true - // if the message was handled with a valid result in |result|. Returns false - // if the message was not handled. - virtual bool ProcessMessage(UINT message, - WPARAM w_param, - LPARAM l_param, - LRESULT* result) = 0; - - protected: - virtual ~ChildWindowMessageProcessor() {} -}; - -} // namespace views - -#endif // UI_VIEWS_WIDGET_CHILD_WINDOW_MESSAGE_PROCESSOR_H_ |