2009-11-18 15:18:08 -08:00
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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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* vim: sw=2 ts=2 et :
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*/
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is Mozilla Plugin App.
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*
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* The Initial Developer of the Original Code is
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* Ben Turner <bent.mozilla@gmail.com>
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* Portions created by the Initial Developer are Copyright (C) 2009
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#ifndef IPC_GLUE_WINDOWSMESSAGELOOP_H
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#define IPC_GLUE_WINDOWSMESSAGELOOP_H
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// This file is only meant to compile on windows
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#include <windows.h>
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#include "base/basictypes.h"
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2011-04-26 04:45:08 -07:00
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#include "nsTraceRefcnt.h"
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2009-11-18 15:18:08 -08:00
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namespace mozilla {
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namespace ipc {
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namespace windows {
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class DeferredMessage
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{
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public:
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DeferredMessage()
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{
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MOZ_COUNT_CTOR(DeferredMessage);
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}
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virtual ~DeferredMessage()
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{
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MOZ_COUNT_DTOR(DeferredMessage);
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}
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virtual void Run() = 0;
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};
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// Uses CallWndProc to deliver a message at a later time. Messages faked with
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// this class must not have pointers in their wParam or lParam members as they
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// may be invalid by the time the message actually runs.
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class DeferredSendMessage : public DeferredMessage
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{
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public:
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DeferredSendMessage(HWND aHWnd,
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UINT aMessage,
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WPARAM aWParam,
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LPARAM aLParam)
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: hWnd(aHWnd),
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message(aMessage),
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wParam(aWParam),
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lParam(aLParam)
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{ }
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virtual void Run();
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protected:
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HWND hWnd;
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UINT message;
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WPARAM wParam;
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LPARAM lParam;
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};
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// Uses RedrawWindow to fake several painting-related messages. Flags passed
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// to the constructor go directly to RedrawWindow.
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class DeferredRedrawMessage : public DeferredMessage
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{
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public:
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DeferredRedrawMessage(HWND aHWnd,
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UINT aFlags)
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: hWnd(aHWnd),
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flags(aFlags)
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{ }
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virtual void Run();
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private:
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HWND hWnd;
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UINT flags;
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};
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// Uses UpdateWindow to generate a WM_PAINT message if needed.
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class DeferredUpdateMessage : public DeferredMessage
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{
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public:
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DeferredUpdateMessage(HWND aHWnd);
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virtual void Run();
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private:
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HWND mWnd;
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RECT mUpdateRect;
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};
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// This class duplicates a string that may exist in the lParam member of the
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// message.
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class DeferredSettingChangeMessage : public DeferredSendMessage
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{
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public:
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DeferredSettingChangeMessage(HWND aHWnd,
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UINT aMessage,
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WPARAM aWParam,
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LPARAM aLParam);
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~DeferredSettingChangeMessage();
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private:
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wchar_t* lParamString;
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};
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// This class uses SetWindowPos to fake various size-related messages. Flags
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// passed to the constructor go straight through to SetWindowPos.
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class DeferredWindowPosMessage : public DeferredMessage
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{
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public:
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DeferredWindowPosMessage(HWND aHWnd,
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LPARAM aLParam,
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bool aForCalcSize = false,
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WPARAM aWParam = 0);
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2009-11-18 15:18:08 -08:00
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virtual void Run();
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private:
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WINDOWPOS windowPos;
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2009-11-18 15:18:08 -08:00
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};
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2010-02-03 13:09:55 -08:00
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// This class duplicates a data buffer for a WM_COPYDATA message.
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class DeferredCopyDataMessage : public DeferredSendMessage
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{
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public:
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DeferredCopyDataMessage(HWND aHWnd,
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UINT aMessage,
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WPARAM aWParam,
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LPARAM aLParam);
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~DeferredCopyDataMessage();
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private:
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COPYDATASTRUCT copyData;
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};
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2010-02-18 12:11:31 -08:00
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class DeferredStyleChangeMessage : public DeferredMessage
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{
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public:
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DeferredStyleChangeMessage(HWND aHWnd,
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WPARAM aWParam,
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LPARAM aLParam);
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virtual void Run();
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private:
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HWND hWnd;
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int index;
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LONG_PTR style;
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};
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2010-02-18 12:11:31 -08:00
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class DeferredSetIconMessage : public DeferredSendMessage
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{
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public:
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DeferredSetIconMessage(HWND aHWnd,
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UINT aMessage,
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WPARAM aWParam,
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LPARAM aLParam);
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virtual void Run();
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};
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2009-11-18 15:18:08 -08:00
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} /* namespace windows */
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} /* namespace ipc */
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} /* namespace mozilla */
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#endif /* IPC_GLUE_WINDOWSMESSAGELOOP_H */
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