mirror of
https://github.com/mozilla/gecko-dev.git
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500 lines
15 KiB
C++
500 lines
15 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 "mozilla/dom/Touch.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<mozilla::widget::BaseEventFlags>
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{
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typedef mozilla::widget::BaseEventFlags paramType;
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static void Write(Message* aMsg, const paramType& aParam)
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{
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aMsg->WriteBytes(&aParam, sizeof(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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const char* outp;
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if (!aMsg->ReadBytes(aIter, &outp, sizeof(*aResult))) {
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return false;
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}
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*aResult = *reinterpret_cast<const paramType*>(outp);
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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<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, (uint8_t) 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.mFlags);
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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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uint8_t eventStructType = 0;
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bool ret = ReadParam(aMsg, aIter, &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->mFlags);
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aResult->eventStructType = static_cast<nsEventStructType>(eventStructType);
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return ret;
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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<mozilla::widget::WheelEvent>
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{
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typedef mozilla::widget::WheelEvent 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.deltaX);
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WriteParam(aMsg, aParam.deltaY);
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WriteParam(aMsg, aParam.deltaZ);
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WriteParam(aMsg, aParam.deltaMode);
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WriteParam(aMsg, aParam.customizedByUserPrefs);
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WriteParam(aMsg, aParam.isMomentum);
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WriteParam(aMsg, aParam.isPixelOnlyDevice);
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WriteParam(aMsg, aParam.lineOrPageDeltaX);
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WriteParam(aMsg, aParam.lineOrPageDeltaY);
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WriteParam(aMsg, static_cast<int32_t>(aParam.scrollType));
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WriteParam(aMsg, aParam.overflowDeltaX);
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WriteParam(aMsg, aParam.overflowDeltaY);
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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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int32_t scrollType = 0;
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bool rv =
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ReadParam(aMsg, aIter, static_cast<nsMouseEvent_base*>(aResult)) &&
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ReadParam(aMsg, aIter, &aResult->deltaX) &&
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ReadParam(aMsg, aIter, &aResult->deltaY) &&
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ReadParam(aMsg, aIter, &aResult->deltaZ) &&
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ReadParam(aMsg, aIter, &aResult->deltaMode) &&
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ReadParam(aMsg, aIter, &aResult->customizedByUserPrefs) &&
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ReadParam(aMsg, aIter, &aResult->isMomentum) &&
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ReadParam(aMsg, aIter, &aResult->isPixelOnlyDevice) &&
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ReadParam(aMsg, aIter, &aResult->lineOrPageDeltaX) &&
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ReadParam(aMsg, aIter, &aResult->lineOrPageDeltaY) &&
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ReadParam(aMsg, aIter, &scrollType) &&
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ReadParam(aMsg, aIter, &aResult->overflowDeltaX) &&
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ReadParam(aMsg, aIter, &aResult->overflowDeltaY);
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aResult->scrollType =
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static_cast<mozilla::widget::WheelEvent::ScrollType>(scrollType);
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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<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, (uint8_t) aParam.reason);
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WriteParam(aMsg, (uint8_t) aParam.context);
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WriteParam(aMsg, (uint8_t) 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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uint8_t reason = 0, context = 0, exit = 0;
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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, Touch 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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mozilla::dom::Touch* touch = static_cast<mozilla::dom::Touch*>(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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int32_t 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 mozilla::dom::Touch(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, static_cast<uint32_t>(aParam.mKeyNameIndex));
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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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uint32_t keyNameIndex = 0;
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if (ReadParam(aMsg, aIter, static_cast<nsInputEvent*>(aResult)) &&
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ReadParam(aMsg, aIter, &keyNameIndex) &&
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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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aResult->mKeyNameIndex =
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static_cast<mozilla::widget::KeyNameIndex>(keyNameIndex);
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return true;
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}
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return false;
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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 (uint32_t 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 = nullptr;
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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 (uint32_t 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.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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}
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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->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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}
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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<>
|
|
struct ParamTraits<nsPluginEvent>
|
|
{
|
|
typedef nsPluginEvent paramType;
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|
|
|
static void Write(Message* aMsg, const paramType& aParam)
|
|
{
|
|
WriteParam(aMsg, static_cast<nsGUIEvent>(aParam));
|
|
WriteParam(aMsg, aParam.retargetToFocusedDocument);
|
|
}
|
|
|
|
static bool Read(const Message* aMsg, void** aIter, paramType* aResult)
|
|
{
|
|
return ReadParam(aMsg, aIter, static_cast<nsGUIEvent*>(aResult)) &&
|
|
ReadParam(aMsg, aIter, &aResult->retargetToFocusedDocument);
|
|
}
|
|
};
|
|
|
|
} // namespace IPC
|
|
|
|
#endif // nsGUIEventIPC_h__
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|
|