Revision 94b422caf9bb9f6a47df22e6bb8e0aff7cc78759 authored by Andreas Tolfsen on 17 December 2013, 15:51:18 UTC, committed by Andreas Tolfsen on 17 December 2013, 15:51:18 UTC
1 parent 36786fc
nsGUIEventIPC.h
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef nsGUIEventIPC_h__
#define nsGUIEventIPC_h__
#include "ipc/IPCMessageUtils.h"
#include "mozilla/GfxMessageUtils.h"
#include "mozilla/dom/Touch.h"
#include "mozilla/MiscEvents.h"
#include "mozilla/MouseEvents.h"
#include "mozilla/TextEvents.h"
#include "mozilla/TouchEvents.h"
namespace IPC
{
template<>
struct ParamTraits<mozilla::BaseEventFlags>
{
typedef mozilla::BaseEventFlags paramType;
static void Write(Message* aMsg, const paramType& aParam)
{
aMsg->WriteBytes(&aParam, sizeof(aParam));
}
static bool Read(const Message* aMsg, void** aIter, paramType* aResult)
{
const char* outp;
if (!aMsg->ReadBytes(aIter, &outp, sizeof(*aResult))) {
return false;
}
*aResult = *reinterpret_cast<const paramType*>(outp);
return true;
}
};
template<>
struct ParamTraits<mozilla::WidgetEvent>
{
typedef mozilla::WidgetEvent paramType;
static void Write(Message* aMsg, const paramType& aParam)
{
WriteParam(aMsg, (uint8_t) aParam.eventStructType);
WriteParam(aMsg, aParam.message);
WriteParam(aMsg, aParam.refPoint);
WriteParam(aMsg, aParam.time);
WriteParam(aMsg, aParam.mFlags);
}
static bool Read(const Message* aMsg, void** aIter, paramType* aResult)
{
uint8_t eventStructType = 0;
bool ret = ReadParam(aMsg, aIter, &eventStructType) &&
ReadParam(aMsg, aIter, &aResult->message) &&
ReadParam(aMsg, aIter, &aResult->refPoint) &&
ReadParam(aMsg, aIter, &aResult->time) &&
ReadParam(aMsg, aIter, &aResult->mFlags);
aResult->eventStructType = static_cast<nsEventStructType>(eventStructType);
return ret;
}
};
template<>
struct ParamTraits<mozilla::WidgetGUIEvent>
{
typedef mozilla::WidgetGUIEvent paramType;
static void Write(Message* aMsg, const paramType& aParam)
{
WriteParam(aMsg, static_cast<mozilla::WidgetEvent>(aParam));
}
static bool Read(const Message* aMsg, void** aIter, paramType* aResult)
{
return ReadParam(aMsg, aIter, static_cast<mozilla::WidgetEvent*>(aResult));
}
};
template<>
struct ParamTraits<mozilla::WidgetInputEvent>
{
typedef mozilla::WidgetInputEvent paramType;
static void Write(Message* aMsg, const paramType& aParam)
{
WriteParam(aMsg, static_cast<mozilla::WidgetGUIEvent>(aParam));
WriteParam(aMsg, aParam.modifiers);
}
static bool Read(const Message* aMsg, void** aIter, paramType* aResult)
{
return ReadParam(aMsg, aIter,
static_cast<mozilla::WidgetGUIEvent*>(aResult)) &&
ReadParam(aMsg, aIter, &aResult->modifiers);
}
};
template<>
struct ParamTraits<mozilla::WidgetMouseEventBase>
{
typedef mozilla::WidgetMouseEventBase paramType;
static void Write(Message* aMsg, const paramType& aParam)
{
WriteParam(aMsg, static_cast<mozilla::WidgetInputEvent>(aParam));
WriteParam(aMsg, aParam.button);
WriteParam(aMsg, aParam.buttons);
WriteParam(aMsg, aParam.pressure);
WriteParam(aMsg, aParam.inputSource);
}
static bool Read(const Message* aMsg, void** aIter, paramType* aResult)
{
return ReadParam(aMsg, aIter,
static_cast<mozilla::WidgetInputEvent*>(aResult)) &&
ReadParam(aMsg, aIter, &aResult->button) &&
ReadParam(aMsg, aIter, &aResult->buttons) &&
ReadParam(aMsg, aIter, &aResult->pressure) &&
ReadParam(aMsg, aIter, &aResult->inputSource);
}
};
template<>
struct ParamTraits<mozilla::WidgetWheelEvent>
{
typedef mozilla::WidgetWheelEvent paramType;
static void Write(Message* aMsg, const paramType& aParam)
{
WriteParam(aMsg, static_cast<mozilla::WidgetMouseEventBase>(aParam));
WriteParam(aMsg, aParam.deltaX);
WriteParam(aMsg, aParam.deltaY);
WriteParam(aMsg, aParam.deltaZ);
WriteParam(aMsg, aParam.deltaMode);
WriteParam(aMsg, aParam.customizedByUserPrefs);
WriteParam(aMsg, aParam.isMomentum);
WriteParam(aMsg, aParam.isPixelOnlyDevice);
WriteParam(aMsg, aParam.lineOrPageDeltaX);
WriteParam(aMsg, aParam.lineOrPageDeltaY);
WriteParam(aMsg, static_cast<int32_t>(aParam.scrollType));
WriteParam(aMsg, aParam.overflowDeltaX);
WriteParam(aMsg, aParam.overflowDeltaY);
}
static bool Read(const Message* aMsg, void** aIter, paramType* aResult)
{
int32_t scrollType = 0;
bool rv =
ReadParam(aMsg, aIter,
static_cast<mozilla::WidgetMouseEventBase*>(aResult)) &&
ReadParam(aMsg, aIter, &aResult->deltaX) &&
ReadParam(aMsg, aIter, &aResult->deltaY) &&
ReadParam(aMsg, aIter, &aResult->deltaZ) &&
ReadParam(aMsg, aIter, &aResult->deltaMode) &&
ReadParam(aMsg, aIter, &aResult->customizedByUserPrefs) &&
ReadParam(aMsg, aIter, &aResult->isMomentum) &&
ReadParam(aMsg, aIter, &aResult->isPixelOnlyDevice) &&
ReadParam(aMsg, aIter, &aResult->lineOrPageDeltaX) &&
ReadParam(aMsg, aIter, &aResult->lineOrPageDeltaY) &&
ReadParam(aMsg, aIter, &scrollType) &&
ReadParam(aMsg, aIter, &aResult->overflowDeltaX) &&
ReadParam(aMsg, aIter, &aResult->overflowDeltaY);
aResult->scrollType =
static_cast<mozilla::WidgetWheelEvent::ScrollType>(scrollType);
return rv;
}
};
template<>
struct ParamTraits<mozilla::WidgetMouseEvent>
{
typedef mozilla::WidgetMouseEvent paramType;
static void Write(Message* aMsg, const paramType& aParam)
{
WriteParam(aMsg, static_cast<mozilla::WidgetMouseEventBase>(aParam));
WriteParam(aMsg, aParam.ignoreRootScrollFrame);
WriteParam(aMsg, (uint8_t) aParam.reason);
WriteParam(aMsg, (uint8_t) aParam.context);
WriteParam(aMsg, (uint8_t) aParam.exit);
WriteParam(aMsg, aParam.clickCount);
}
static bool Read(const Message* aMsg, void** aIter, paramType* aResult)
{
bool rv;
uint8_t reason = 0, context = 0, exit = 0;
rv = ReadParam(aMsg, aIter,
static_cast<mozilla::WidgetMouseEventBase*>(aResult)) &&
ReadParam(aMsg, aIter, &aResult->ignoreRootScrollFrame) &&
ReadParam(aMsg, aIter, &reason) &&
ReadParam(aMsg, aIter, &context) &&
ReadParam(aMsg, aIter, &exit) &&
ReadParam(aMsg, aIter, &aResult->clickCount);
aResult->reason =
static_cast<mozilla::WidgetMouseEvent::reasonType>(reason);
aResult->context =
static_cast<mozilla::WidgetMouseEvent::contextType>(context);
aResult->exit = static_cast<mozilla::WidgetMouseEvent::exitType>(exit);
return rv;
}
};
template<>
struct ParamTraits<mozilla::WidgetTouchEvent>
{
typedef mozilla::WidgetTouchEvent paramType;
static void Write(Message* aMsg, const paramType& aParam)
{
WriteParam(aMsg, static_cast<const mozilla::WidgetInputEvent&>(aParam));
// Sigh, Touch bites us again! We want to be able to do
// WriteParam(aMsg, aParam.touches);
const nsTArray< nsRefPtr<mozilla::dom::Touch> >& touches = aParam.touches;
WriteParam(aMsg, touches.Length());
for (uint32_t i = 0; i < touches.Length(); ++i) {
mozilla::dom::Touch* touch = touches[i];
WriteParam(aMsg, touch->mIdentifier);
WriteParam(aMsg, touch->mRefPoint);
WriteParam(aMsg, touch->mRadius);
WriteParam(aMsg, touch->mRotationAngle);
WriteParam(aMsg, touch->mForce);
}
}
static bool Read(const Message* aMsg, void** aIter, paramType* aResult)
{
uint32_t numTouches;
if (!ReadParam(aMsg, aIter,
static_cast<mozilla::WidgetInputEvent*>(aResult)) ||
!ReadParam(aMsg, aIter, &numTouches)) {
return false;
}
for (uint32_t i = 0; i < numTouches; ++i) {
int32_t identifier;
mozilla::LayoutDeviceIntPoint refPoint;
nsIntPoint radius;
float rotationAngle;
float force;
if (!ReadParam(aMsg, aIter, &identifier) ||
!ReadParam(aMsg, aIter, &refPoint) ||
!ReadParam(aMsg, aIter, &radius) ||
!ReadParam(aMsg, aIter, &rotationAngle) ||
!ReadParam(aMsg, aIter, &force)) {
return false;
}
aResult->touches.AppendElement(
new mozilla::dom::Touch(
identifier, mozilla::LayoutDeviceIntPoint::ToUntyped(refPoint),
radius, rotationAngle, force));
}
return true;
}
};
template<>
struct ParamTraits<mozilla::WidgetKeyboardEvent>
{
typedef mozilla::WidgetKeyboardEvent paramType;
static void Write(Message* aMsg, const paramType& aParam)
{
WriteParam(aMsg, static_cast<mozilla::WidgetInputEvent>(aParam));
WriteParam(aMsg, static_cast<uint32_t>(aParam.mKeyNameIndex));
WriteParam(aMsg, aParam.keyCode);
WriteParam(aMsg, aParam.charCode);
WriteParam(aMsg, aParam.isChar);
WriteParam(aMsg, aParam.location);
WriteParam(aMsg, aParam.mUniqueId);
// An OS-specific native event might be attached in |mNativeKeyEvent|, but
// that cannot be copied across process boundaries.
}
static bool Read(const Message* aMsg, void** aIter, paramType* aResult)
{
uint32_t keyNameIndex = 0;
if (ReadParam(aMsg, aIter,
static_cast<mozilla::WidgetInputEvent*>(aResult)) &&
ReadParam(aMsg, aIter, &keyNameIndex) &&
ReadParam(aMsg, aIter, &aResult->keyCode) &&
ReadParam(aMsg, aIter, &aResult->charCode) &&
ReadParam(aMsg, aIter, &aResult->isChar) &&
ReadParam(aMsg, aIter, &aResult->location) &&
ReadParam(aMsg, aIter, &aResult->mUniqueId))
{
aResult->mKeyNameIndex = static_cast<mozilla::KeyNameIndex>(keyNameIndex);
aResult->mNativeKeyEvent = NULL;
return true;
}
return false;
}
};
template<>
struct ParamTraits<mozilla::TextRangeStyle>
{
typedef mozilla::TextRangeStyle paramType;
static void Write(Message* aMsg, const paramType& aParam)
{
WriteParam(aMsg, aParam.mDefinedStyles);
WriteParam(aMsg, aParam.mLineStyle);
WriteParam(aMsg, aParam.mIsBoldLine);
WriteParam(aMsg, aParam.mForegroundColor);
WriteParam(aMsg, aParam.mBackgroundColor);
WriteParam(aMsg, aParam.mUnderlineColor);
}
static bool Read(const Message* aMsg, void** aIter, paramType* aResult)
{
return ReadParam(aMsg, aIter, &aResult->mDefinedStyles) &&
ReadParam(aMsg, aIter, &aResult->mLineStyle) &&
ReadParam(aMsg, aIter, &aResult->mIsBoldLine) &&
ReadParam(aMsg, aIter, &aResult->mForegroundColor) &&
ReadParam(aMsg, aIter, &aResult->mBackgroundColor) &&
ReadParam(aMsg, aIter, &aResult->mUnderlineColor);
}
};
template<>
struct ParamTraits<mozilla::TextRange>
{
typedef mozilla::TextRange paramType;
static void Write(Message* aMsg, const paramType& aParam)
{
WriteParam(aMsg, aParam.mStartOffset);
WriteParam(aMsg, aParam.mEndOffset);
WriteParam(aMsg, aParam.mRangeType);
WriteParam(aMsg, aParam.mRangeStyle);
}
static bool Read(const Message* aMsg, void** aIter, paramType* aResult)
{
return ReadParam(aMsg, aIter, &aResult->mStartOffset) &&
ReadParam(aMsg, aIter, &aResult->mEndOffset) &&
ReadParam(aMsg, aIter, &aResult->mRangeType) &&
ReadParam(aMsg, aIter, &aResult->mRangeStyle);
}
};
template<>
struct ParamTraits<mozilla::WidgetTextEvent>
{
typedef mozilla::WidgetTextEvent paramType;
static void Write(Message* aMsg, const paramType& aParam)
{
WriteParam(aMsg, static_cast<mozilla::WidgetGUIEvent>(aParam));
WriteParam(aMsg, aParam.seqno);
WriteParam(aMsg, aParam.theText);
WriteParam(aMsg, aParam.isChar);
WriteParam(aMsg, aParam.rangeCount);
for (uint32_t index = 0; index < aParam.rangeCount; index++)
WriteParam(aMsg, aParam.rangeArray[index]);
}
static bool Read(const Message* aMsg, void** aIter, paramType* aResult)
{
if (!ReadParam(aMsg, aIter,
static_cast<mozilla::WidgetGUIEvent*>(aResult)) ||
!ReadParam(aMsg, aIter, &aResult->seqno) ||
!ReadParam(aMsg, aIter, &aResult->theText) ||
!ReadParam(aMsg, aIter, &aResult->isChar) ||
!ReadParam(aMsg, aIter, &aResult->rangeCount))
return false;
if (!aResult->rangeCount) {
aResult->rangeArray = nullptr;
return true;
}
aResult->rangeArray = new mozilla::TextRange[aResult->rangeCount];
if (!aResult->rangeArray)
return false;
for (uint32_t index = 0; index < aResult->rangeCount; index++)
if (!ReadParam(aMsg, aIter, &aResult->rangeArray[index])) {
Free(*aResult);
return false;
}
return true;
}
static void Free(const paramType& aResult)
{
if (aResult.rangeArray)
delete [] aResult.rangeArray;
}
};
template<>
struct ParamTraits<mozilla::WidgetCompositionEvent>
{
typedef mozilla::WidgetCompositionEvent paramType;
static void Write(Message* aMsg, const paramType& aParam)
{
WriteParam(aMsg, static_cast<mozilla::WidgetGUIEvent>(aParam));
WriteParam(aMsg, aParam.seqno);
WriteParam(aMsg, aParam.data);
}
static bool Read(const Message* aMsg, void** aIter, paramType* aResult)
{
return ReadParam(aMsg, aIter,
static_cast<mozilla::WidgetGUIEvent*>(aResult)) &&
ReadParam(aMsg, aIter, &aResult->seqno) &&
ReadParam(aMsg, aIter, &aResult->data);
}
};
template<>
struct ParamTraits<mozilla::WidgetQueryContentEvent>
{
typedef mozilla::WidgetQueryContentEvent paramType;
static void Write(Message* aMsg, const paramType& aParam)
{
WriteParam(aMsg, static_cast<mozilla::WidgetGUIEvent>(aParam));
WriteParam(aMsg, aParam.mSucceeded);
WriteParam(aMsg, aParam.mInput.mOffset);
WriteParam(aMsg, aParam.mInput.mLength);
WriteParam(aMsg, aParam.mReply.mOffset);
WriteParam(aMsg, aParam.mReply.mString);
WriteParam(aMsg, aParam.mReply.mRect);
WriteParam(aMsg, aParam.mReply.mReversed);
WriteParam(aMsg, aParam.mReply.mHasSelection);
WriteParam(aMsg, aParam.mReply.mWidgetIsHit);
}
static bool Read(const Message* aMsg, void** aIter, paramType* aResult)
{
aResult->mWasAsync = true;
return ReadParam(aMsg, aIter,
static_cast<mozilla::WidgetGUIEvent*>(aResult)) &&
ReadParam(aMsg, aIter, &aResult->mSucceeded) &&
ReadParam(aMsg, aIter, &aResult->mInput.mOffset) &&
ReadParam(aMsg, aIter, &aResult->mInput.mLength) &&
ReadParam(aMsg, aIter, &aResult->mReply.mOffset) &&
ReadParam(aMsg, aIter, &aResult->mReply.mString) &&
ReadParam(aMsg, aIter, &aResult->mReply.mRect) &&
ReadParam(aMsg, aIter, &aResult->mReply.mReversed) &&
ReadParam(aMsg, aIter, &aResult->mReply.mHasSelection) &&
ReadParam(aMsg, aIter, &aResult->mReply.mWidgetIsHit);
}
};
template<>
struct ParamTraits<mozilla::WidgetSelectionEvent>
{
typedef mozilla::WidgetSelectionEvent paramType;
static void Write(Message* aMsg, const paramType& aParam)
{
WriteParam(aMsg, static_cast<mozilla::WidgetGUIEvent>(aParam));
WriteParam(aMsg, aParam.seqno);
WriteParam(aMsg, aParam.mOffset);
WriteParam(aMsg, aParam.mLength);
WriteParam(aMsg, aParam.mReversed);
WriteParam(aMsg, aParam.mExpandToClusterBoundary);
WriteParam(aMsg, aParam.mSucceeded);
}
static bool Read(const Message* aMsg, void** aIter, paramType* aResult)
{
return ReadParam(aMsg, aIter,
static_cast<mozilla::WidgetGUIEvent*>(aResult)) &&
ReadParam(aMsg, aIter, &aResult->seqno) &&
ReadParam(aMsg, aIter, &aResult->mOffset) &&
ReadParam(aMsg, aIter, &aResult->mLength) &&
ReadParam(aMsg, aIter, &aResult->mReversed) &&
ReadParam(aMsg, aIter, &aResult->mExpandToClusterBoundary) &&
ReadParam(aMsg, aIter, &aResult->mSucceeded);
}
};
template<>
struct ParamTraits<nsIMEUpdatePreference>
{
typedef nsIMEUpdatePreference paramType;
static void Write(Message* aMsg, const paramType& aParam)
{
WriteParam(aMsg, aParam.mWantUpdates);
WriteParam(aMsg, aParam.mWantHints);
}
static bool Read(const Message* aMsg, void** aIter, paramType* aResult)
{
return ReadParam(aMsg, aIter, &aResult->mWantUpdates) &&
ReadParam(aMsg, aIter, &aResult->mWantHints);
}
};
template<>
struct ParamTraits<mozilla::WidgetPluginEvent>
{
typedef mozilla::WidgetPluginEvent paramType;
static void Write(Message* aMsg, const paramType& aParam)
{
WriteParam(aMsg, static_cast<mozilla::WidgetGUIEvent>(aParam));
WriteParam(aMsg, aParam.retargetToFocusedDocument);
}
static bool Read(const Message* aMsg, void** aIter, paramType* aResult)
{
return ReadParam(aMsg, aIter,
static_cast<mozilla::WidgetGUIEvent*>(aResult)) &&
ReadParam(aMsg, aIter, &aResult->retargetToFocusedDocument);
}
};
} // namespace IPC
#endif // nsGUIEventIPC_h__
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