зеркало из https://github.com/mozilla/gecko-dev.git
441 строка
14 KiB
C++
441 строка
14 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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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.org code.
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*
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* The Initial Developer of the Original Code is
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* The Mozilla Foundation.
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* Portions created by the Initial Developer are Copyright (C) 2010
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Jim Chen <jchen@mozilla.com>
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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 nsGUIEventIPC_h__
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#define nsGUIEventIPC_h__
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#include "IPC/IPCMessageUtils.h"
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#include "nsGUIEvent.h"
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namespace IPC
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{
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template<>
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struct ParamTraits<nsEvent>
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{
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typedef nsEvent paramType;
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static void Write(Message* aMsg, const paramType& aParam)
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{
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WriteParam(aMsg, aParam.eventStructType);
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WriteParam(aMsg, aParam.message);
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WriteParam(aMsg, aParam.refPoint);
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WriteParam(aMsg, aParam.time);
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WriteParam(aMsg, aParam.flags);
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}
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static bool Read(const Message* aMsg, void** aIter, paramType* aResult)
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{
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return ReadParam(aMsg, aIter, &aResult->eventStructType) &&
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ReadParam(aMsg, aIter, &aResult->message) &&
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ReadParam(aMsg, aIter, &aResult->refPoint) &&
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ReadParam(aMsg, aIter, &aResult->time) &&
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ReadParam(aMsg, aIter, &aResult->flags);
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}
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};
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template<>
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struct ParamTraits<nsGUIEvent>
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{
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typedef nsGUIEvent paramType;
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static void Write(Message* aMsg, const paramType& aParam)
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{
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WriteParam(aMsg, static_cast<nsEvent>(aParam));
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}
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static bool Read(const Message* aMsg, void** aIter, paramType* aResult)
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{
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return ReadParam(aMsg, aIter, static_cast<nsEvent*>(aResult));
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}
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};
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template<>
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struct ParamTraits<nsInputEvent>
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{
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typedef nsInputEvent paramType;
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static void Write(Message* aMsg, const paramType& aParam)
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{
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WriteParam(aMsg, static_cast<nsGUIEvent>(aParam));
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WriteParam(aMsg, aParam.modifiers);
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}
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static bool Read(const Message* aMsg, void** aIter, paramType* aResult)
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{
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return ReadParam(aMsg, aIter, static_cast<nsGUIEvent*>(aResult)) &&
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ReadParam(aMsg, aIter, &aResult->modifiers);
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}
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};
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template<>
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struct ParamTraits<nsMouseEvent_base>
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{
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typedef nsMouseEvent_base paramType;
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static void Write(Message* aMsg, const paramType& aParam)
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{
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WriteParam(aMsg, static_cast<nsInputEvent>(aParam));
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WriteParam(aMsg, aParam.button);
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WriteParam(aMsg, aParam.buttons);
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WriteParam(aMsg, aParam.pressure);
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WriteParam(aMsg, aParam.inputSource);
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}
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static bool Read(const Message* aMsg, void** aIter, paramType* aResult)
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{
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return ReadParam(aMsg, aIter, static_cast<nsInputEvent*>(aResult)) &&
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ReadParam(aMsg, aIter, &aResult->button) &&
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ReadParam(aMsg, aIter, &aResult->buttons) &&
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ReadParam(aMsg, aIter, &aResult->pressure) &&
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ReadParam(aMsg, aIter, &aResult->inputSource);
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}
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};
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template<>
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struct ParamTraits<nsMouseScrollEvent>
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{
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typedef nsMouseScrollEvent paramType;
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static void Write(Message* aMsg, const paramType& aParam)
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{
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WriteParam(aMsg, static_cast<nsMouseEvent_base>(aParam));
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WriteParam(aMsg, aParam.scrollFlags);
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WriteParam(aMsg, aParam.delta);
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WriteParam(aMsg, aParam.scrollOverflow);
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}
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static bool Read(const Message* aMsg, void** aIter, paramType* aResult)
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{
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return ReadParam(aMsg, aIter, static_cast<nsMouseEvent_base*>(aResult)) &&
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ReadParam(aMsg, aIter, &aResult->scrollFlags) &&
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ReadParam(aMsg, aIter, &aResult->delta) &&
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ReadParam(aMsg, aIter, &aResult->scrollOverflow);
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}
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};
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template<>
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struct ParamTraits<nsMouseEvent>
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{
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typedef nsMouseEvent paramType;
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static void Write(Message* aMsg, const paramType& aParam)
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{
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WriteParam(aMsg, static_cast<nsMouseEvent_base>(aParam));
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WriteParam(aMsg, aParam.ignoreRootScrollFrame);
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WriteParam(aMsg, (PRUint8) aParam.reason);
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WriteParam(aMsg, (PRUint8) aParam.context);
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WriteParam(aMsg, (PRUint8) aParam.exit);
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WriteParam(aMsg, aParam.clickCount);
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}
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static bool Read(const Message* aMsg, void** aIter, paramType* aResult)
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{
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bool rv;
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PRUint8 reason, context, exit;
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rv = ReadParam(aMsg, aIter, static_cast<nsMouseEvent_base*>(aResult)) &&
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ReadParam(aMsg, aIter, &aResult->ignoreRootScrollFrame) &&
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ReadParam(aMsg, aIter, &reason) &&
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ReadParam(aMsg, aIter, &context) &&
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ReadParam(aMsg, aIter, &exit) &&
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ReadParam(aMsg, aIter, &aResult->clickCount);
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aResult->reason = static_cast<nsMouseEvent::reasonType>(reason);
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aResult->context = static_cast<nsMouseEvent::contextType>(context);
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aResult->exit = static_cast<nsMouseEvent::exitType>(exit);
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return rv;
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}
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};
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template<>
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struct ParamTraits<nsKeyEvent>
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{
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typedef nsKeyEvent paramType;
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static void Write(Message* aMsg, const paramType& aParam)
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{
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WriteParam(aMsg, static_cast<nsInputEvent>(aParam));
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WriteParam(aMsg, aParam.keyCode);
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WriteParam(aMsg, aParam.charCode);
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WriteParam(aMsg, aParam.isChar);
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WriteParam(aMsg, aParam.location);
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}
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static bool Read(const Message* aMsg, void** aIter, paramType* aResult)
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{
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return ReadParam(aMsg, aIter, static_cast<nsInputEvent*>(aResult)) &&
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ReadParam(aMsg, aIter, &aResult->keyCode) &&
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ReadParam(aMsg, aIter, &aResult->charCode) &&
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ReadParam(aMsg, aIter, &aResult->isChar) &&
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ReadParam(aMsg, aIter, &aResult->location);
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}
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};
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template<>
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struct ParamTraits<nsTextRangeStyle>
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{
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typedef nsTextRangeStyle paramType;
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static void Write(Message* aMsg, const paramType& aParam)
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{
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WriteParam(aMsg, aParam.mDefinedStyles);
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WriteParam(aMsg, aParam.mLineStyle);
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WriteParam(aMsg, aParam.mIsBoldLine);
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WriteParam(aMsg, aParam.mForegroundColor);
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WriteParam(aMsg, aParam.mBackgroundColor);
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WriteParam(aMsg, aParam.mUnderlineColor);
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}
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static bool Read(const Message* aMsg, void** aIter, paramType* aResult)
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{
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return ReadParam(aMsg, aIter, &aResult->mDefinedStyles) &&
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ReadParam(aMsg, aIter, &aResult->mLineStyle) &&
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ReadParam(aMsg, aIter, &aResult->mIsBoldLine) &&
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ReadParam(aMsg, aIter, &aResult->mForegroundColor) &&
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ReadParam(aMsg, aIter, &aResult->mBackgroundColor) &&
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ReadParam(aMsg, aIter, &aResult->mUnderlineColor);
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}
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};
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template<>
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struct ParamTraits<nsTextRange>
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{
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typedef nsTextRange paramType;
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static void Write(Message* aMsg, const paramType& aParam)
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{
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WriteParam(aMsg, aParam.mStartOffset);
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WriteParam(aMsg, aParam.mEndOffset);
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WriteParam(aMsg, aParam.mRangeType);
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WriteParam(aMsg, aParam.mRangeStyle);
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}
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static bool Read(const Message* aMsg, void** aIter, paramType* aResult)
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{
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return ReadParam(aMsg, aIter, &aResult->mStartOffset) &&
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ReadParam(aMsg, aIter, &aResult->mEndOffset) &&
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ReadParam(aMsg, aIter, &aResult->mRangeType) &&
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ReadParam(aMsg, aIter, &aResult->mRangeStyle);
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}
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};
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template<>
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struct ParamTraits<nsTextEvent>
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{
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typedef nsTextEvent paramType;
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static void Write(Message* aMsg, const paramType& aParam)
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{
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WriteParam(aMsg, static_cast<nsInputEvent>(aParam));
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WriteParam(aMsg, aParam.seqno);
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WriteParam(aMsg, aParam.theText);
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WriteParam(aMsg, aParam.isChar);
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WriteParam(aMsg, aParam.rangeCount);
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for (PRUint32 index = 0; index < aParam.rangeCount; index++)
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WriteParam(aMsg, aParam.rangeArray[index]);
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}
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static bool Read(const Message* aMsg, void** aIter, paramType* aResult)
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{
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if (!ReadParam(aMsg, aIter, static_cast<nsInputEvent*>(aResult)) ||
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!ReadParam(aMsg, aIter, &aResult->seqno) ||
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!ReadParam(aMsg, aIter, &aResult->theText) ||
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!ReadParam(aMsg, aIter, &aResult->isChar) ||
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!ReadParam(aMsg, aIter, &aResult->rangeCount))
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return false;
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if (!aResult->rangeCount) {
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aResult->rangeArray = nsnull;
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return true;
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}
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aResult->rangeArray = new nsTextRange[aResult->rangeCount];
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if (!aResult->rangeArray)
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return false;
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for (PRUint32 index = 0; index < aResult->rangeCount; index++)
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if (!ReadParam(aMsg, aIter, &aResult->rangeArray[index])) {
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Free(*aResult);
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return false;
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}
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return true;
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}
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static void Free(const paramType& aResult)
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{
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if (aResult.rangeArray)
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delete [] aResult.rangeArray;
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}
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};
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template<>
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struct ParamTraits<nsCompositionEvent>
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{
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typedef nsCompositionEvent paramType;
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static void Write(Message* aMsg, const paramType& aParam)
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{
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WriteParam(aMsg, static_cast<nsGUIEvent>(aParam));
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WriteParam(aMsg, aParam.seqno);
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WriteParam(aMsg, aParam.data);
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}
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static bool Read(const Message* aMsg, void** aIter, paramType* aResult)
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{
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return ReadParam(aMsg, aIter, static_cast<nsGUIEvent*>(aResult)) &&
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ReadParam(aMsg, aIter, &aResult->seqno) &&
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ReadParam(aMsg, aIter, &aResult->data);
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}
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};
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template<>
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struct ParamTraits<nsQueryContentEvent>
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{
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typedef nsQueryContentEvent paramType;
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static void Write(Message* aMsg, const paramType& aParam)
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{
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WriteParam(aMsg, static_cast<nsGUIEvent>(aParam));
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WriteParam(aMsg, aParam.mSucceeded);
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WriteParam(aMsg, aParam.mInput.mOffset);
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WriteParam(aMsg, aParam.mInput.mLength);
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WriteParam(aMsg, *aParam.mInput.mMouseScrollEvent);
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WriteParam(aMsg, aParam.mReply.mOffset);
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WriteParam(aMsg, aParam.mReply.mString);
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WriteParam(aMsg, aParam.mReply.mRect);
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WriteParam(aMsg, aParam.mReply.mReversed);
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WriteParam(aMsg, aParam.mReply.mHasSelection);
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WriteParam(aMsg, aParam.mReply.mWidgetIsHit);
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WriteParam(aMsg, aParam.mReply.mLineHeight);
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WriteParam(aMsg, aParam.mReply.mPageHeight);
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WriteParam(aMsg, aParam.mReply.mPageWidth);
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WriteParam(aMsg, aParam.mReply.mComputedScrollAmount);
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WriteParam(aMsg, aParam.mReply.mComputedScrollAction);
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}
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static bool Read(const Message* aMsg, void** aIter, paramType* aResult)
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{
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aResult->mWasAsync = true;
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return ReadParam(aMsg, aIter, static_cast<nsGUIEvent*>(aResult)) &&
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ReadParam(aMsg, aIter, &aResult->mSucceeded) &&
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ReadParam(aMsg, aIter, &aResult->mInput.mOffset) &&
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ReadParam(aMsg, aIter, &aResult->mInput.mLength) &&
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ReadParam(aMsg, aIter, aResult->mInput.mMouseScrollEvent) &&
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ReadParam(aMsg, aIter, &aResult->mReply.mOffset) &&
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ReadParam(aMsg, aIter, &aResult->mReply.mString) &&
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ReadParam(aMsg, aIter, &aResult->mReply.mRect) &&
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ReadParam(aMsg, aIter, &aResult->mReply.mReversed) &&
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ReadParam(aMsg, aIter, &aResult->mReply.mHasSelection) &&
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ReadParam(aMsg, aIter, &aResult->mReply.mWidgetIsHit) &&
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ReadParam(aMsg, aIter, &aResult->mReply.mLineHeight) &&
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ReadParam(aMsg, aIter, &aResult->mReply.mPageHeight) &&
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ReadParam(aMsg, aIter, &aResult->mReply.mPageWidth) &&
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ReadParam(aMsg, aIter, &aResult->mReply.mComputedScrollAmount) &&
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ReadParam(aMsg, aIter, &aResult->mReply.mComputedScrollAction);
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}
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};
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template<>
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struct ParamTraits<nsSelectionEvent>
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{
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typedef nsSelectionEvent paramType;
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static void Write(Message* aMsg, const paramType& aParam)
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{
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WriteParam(aMsg, static_cast<nsGUIEvent>(aParam));
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WriteParam(aMsg, aParam.seqno);
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WriteParam(aMsg, aParam.mOffset);
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WriteParam(aMsg, aParam.mLength);
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WriteParam(aMsg, aParam.mReversed);
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WriteParam(aMsg, aParam.mExpandToClusterBoundary);
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WriteParam(aMsg, aParam.mSucceeded);
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}
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static bool Read(const Message* aMsg, void** aIter, paramType* aResult)
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{
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return ReadParam(aMsg, aIter, static_cast<nsGUIEvent*>(aResult)) &&
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ReadParam(aMsg, aIter, &aResult->seqno) &&
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ReadParam(aMsg, aIter, &aResult->mOffset) &&
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ReadParam(aMsg, aIter, &aResult->mLength) &&
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ReadParam(aMsg, aIter, &aResult->mReversed) &&
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ReadParam(aMsg, aIter, &aResult->mExpandToClusterBoundary) &&
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ReadParam(aMsg, aIter, &aResult->mSucceeded);
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}
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};
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template<>
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struct ParamTraits<nsIMEUpdatePreference>
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{
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typedef nsIMEUpdatePreference paramType;
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static void Write(Message* aMsg, const paramType& aParam)
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{
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WriteParam(aMsg, aParam.mWantUpdates);
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WriteParam(aMsg, aParam.mWantHints);
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}
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static bool Read(const Message* aMsg, void** aIter, paramType* aResult)
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{
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return ReadParam(aMsg, aIter, &aResult->mWantUpdates) &&
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ReadParam(aMsg, aIter, &aResult->mWantHints);
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}
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};
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template<>
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struct ParamTraits<nsPluginEvent>
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{
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typedef nsPluginEvent paramType;
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static void Write(Message* aMsg, const paramType& aParam)
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{
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WriteParam(aMsg, static_cast<nsGUIEvent>(aParam));
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WriteParam(aMsg, aParam.retargetToFocusedDocument);
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}
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static bool Read(const Message* aMsg, void** aIter, paramType* aResult)
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{
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return ReadParam(aMsg, aIter, static_cast<nsGUIEvent*>(aResult)) &&
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ReadParam(aMsg, aIter, &aResult->retargetToFocusedDocument);
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}
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};
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} // namespace IPC
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#endif // nsGUIEventIPC_h__
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