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458 lines
14 KiB
C++
458 lines
14 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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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 "nsDOMTouchEvent.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<nsTouchEvent>
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{
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typedef nsTouchEvent 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<const nsInputEvent&>(aParam));
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// Sigh, nsDOMTouch bites us again! We want to be able to do
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// WriteParam(aMsg, aParam.touches);
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const nsTArray<nsCOMPtr<nsIDOMTouch> >& touches = aParam.touches;
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WriteParam(aMsg, touches.Length());
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for (uint32_t i = 0; i < touches.Length(); ++i) {
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nsDOMTouch* touch = static_cast<nsDOMTouch*>(touches[i].get());
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WriteParam(aMsg, touch->mIdentifier);
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WriteParam(aMsg, touch->mRefPoint);
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WriteParam(aMsg, touch->mRadius);
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WriteParam(aMsg, touch->mRotationAngle);
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WriteParam(aMsg, touch->mForce);
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}
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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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uint32_t numTouches;
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if (!ReadParam(aMsg, aIter, static_cast<nsInputEvent*>(aResult)) ||
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!ReadParam(aMsg, aIter, &numTouches)) {
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return false;
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}
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for (uint32_t i = 0; i < numTouches; ++i) {
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PRInt32 identifier;
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nsIntPoint refPoint;
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nsIntPoint radius;
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float rotationAngle;
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float force;
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if (!ReadParam(aMsg, aIter, &identifier) ||
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!ReadParam(aMsg, aIter, &refPoint) ||
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!ReadParam(aMsg, aIter, &radius) ||
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!ReadParam(aMsg, aIter, &rotationAngle) ||
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!ReadParam(aMsg, aIter, &force)) {
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return false;
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}
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aResult->touches.AppendElement(
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new nsDOMTouch(identifier, refPoint, radius, rotationAngle, force));
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}
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return true;
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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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