gecko/widget/nsGUIEventIPC.h
Ryan VanderMeulen 1a22fa2864 Backed out 6 changesets (bug 989198, bug 1082963) for causing bug 1083231.
Backed out changeset a7c972407578 (bug 1082963)
Backed out changeset 94d1b30bde00 (bug 989198)
Backed out changeset 01e064ceb505 (bug 989198)
Backed out changeset f5a538109e36 (bug 989198)
Backed out changeset 3ff227d79d74 (bug 989198)
Backed out changeset 186743fc6f6d (bug 989198)

CLOSED TREE
2014-10-16 12:57:18 -04:00

678 lines
23 KiB
C++

/* -*- 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,
static_cast<mozilla::EventClassIDType>(aParam.mClass));
WriteParam(aMsg, aParam.message);
WriteParam(aMsg, aParam.refPoint);
WriteParam(aMsg, aParam.time);
WriteParam(aMsg, aParam.timeStamp);
WriteParam(aMsg, aParam.mFlags);
}
static bool Read(const Message* aMsg, void** aIter, paramType* aResult)
{
mozilla::EventClassIDType eventClassID = 0;
bool ret = ReadParam(aMsg, aIter, &eventClassID) &&
ReadParam(aMsg, aIter, &aResult->message) &&
ReadParam(aMsg, aIter, &aResult->refPoint) &&
ReadParam(aMsg, aIter, &aResult->time) &&
ReadParam(aMsg, aIter, &aResult->timeStamp) &&
ReadParam(aMsg, aIter, &aResult->mFlags);
aResult->mClass = static_cast<mozilla::EventClassID>(eventClassID);
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));
WriteParam(aMsg, aParam.mPluginEvent.mBuffer);
}
static bool Read(const Message* aMsg, void** aIter, paramType* aResult)
{
return ReadParam(aMsg, aIter, static_cast<mozilla::WidgetEvent*>(aResult)) &&
ReadParam(aMsg, aIter, &aResult->mPluginEvent.mBuffer);
}
};
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.mIsNoLineOrPageDelta);
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->mIsNoLineOrPageDelta) &&
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::WidgetPointerEvent>
{
typedef mozilla::WidgetPointerEvent paramType;
static void Write(Message* aMsg, const paramType& aParam)
{
WriteParam(aMsg, static_cast<mozilla::WidgetMouseEvent>(aParam));
WriteParam(aMsg, aParam.pointerId);
WriteParam(aMsg, aParam.width);
WriteParam(aMsg, aParam.height);
WriteParam(aMsg, aParam.tiltX);
WriteParam(aMsg, aParam.tiltY);
WriteParam(aMsg, aParam.isPrimary);
}
static bool Read(const Message* aMsg, void** aIter, paramType* aResult)
{
bool rv =
ReadParam(aMsg, aIter, static_cast<mozilla::WidgetMouseEvent*>(aResult)) &&
ReadParam(aMsg, aIter, &aResult->pointerId) &&
ReadParam(aMsg, aIter, &aResult->width) &&
ReadParam(aMsg, aIter, &aResult->height) &&
ReadParam(aMsg, aIter, &aResult->tiltX) &&
ReadParam(aMsg, aIter, &aResult->tiltY) &&
ReadParam(aMsg, aIter, &aResult->isPrimary);
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 paramType::TouchArray& 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)
{
paramType::TouchArray::size_type 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::AlternativeCharCode>
{
typedef mozilla::AlternativeCharCode paramType;
static void Write(Message* aMsg, const paramType& aParam)
{
WriteParam(aMsg, aParam.mUnshiftedCharCode);
WriteParam(aMsg, aParam.mShiftedCharCode);
}
static bool Read(const Message* aMsg, void** aIter, paramType* aResult)
{
return ReadParam(aMsg, aIter, &aResult->mUnshiftedCharCode) &&
ReadParam(aMsg, aIter, &aResult->mShiftedCharCode);
}
};
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, static_cast<uint32_t>(aParam.mCodeNameIndex));
WriteParam(aMsg, aParam.mKeyValue);
WriteParam(aMsg, aParam.mCodeValue);
WriteParam(aMsg, aParam.keyCode);
WriteParam(aMsg, aParam.charCode);
WriteParam(aMsg, aParam.alternativeCharCodes);
WriteParam(aMsg, aParam.isChar);
WriteParam(aMsg, aParam.mIsRepeat);
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, codeNameIndex = 0;
if (ReadParam(aMsg, aIter,
static_cast<mozilla::WidgetInputEvent*>(aResult)) &&
ReadParam(aMsg, aIter, &keyNameIndex) &&
ReadParam(aMsg, aIter, &codeNameIndex) &&
ReadParam(aMsg, aIter, &aResult->mKeyValue) &&
ReadParam(aMsg, aIter, &aResult->mCodeValue) &&
ReadParam(aMsg, aIter, &aResult->keyCode) &&
ReadParam(aMsg, aIter, &aResult->charCode) &&
ReadParam(aMsg, aIter, &aResult->alternativeCharCodes) &&
ReadParam(aMsg, aIter, &aResult->isChar) &&
ReadParam(aMsg, aIter, &aResult->mIsRepeat) &&
ReadParam(aMsg, aIter, &aResult->location) &&
ReadParam(aMsg, aIter, &aResult->mUniqueId))
{
aResult->mKeyNameIndex = static_cast<mozilla::KeyNameIndex>(keyNameIndex);
aResult->mCodeNameIndex =
static_cast<mozilla::CodeNameIndex>(codeNameIndex);
aResult->mNativeKeyEvent = nullptr;
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::TextRangeArray>
{
typedef mozilla::TextRangeArray paramType;
static void Write(Message* aMsg, const paramType& aParam)
{
WriteParam(aMsg, aParam.Length());
for (uint32_t index = 0; index < aParam.Length(); index++) {
WriteParam(aMsg, aParam[index]);
}
}
static bool Read(const Message* aMsg, void** aIter, paramType* aResult)
{
paramType::size_type length;
if (!ReadParam(aMsg, aIter, &length)) {
return false;
}
for (uint32_t index = 0; index < length; index++) {
mozilla::TextRange textRange;
if (!ReadParam(aMsg, aIter, &textRange)) {
aResult->Clear();
return false;
}
aResult->AppendElement(textRange);
}
return true;
}
};
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.mSeqno);
WriteParam(aMsg, aParam.mData);
bool hasRanges = !!aParam.mRanges;
WriteParam(aMsg, hasRanges);
if (hasRanges) {
WriteParam(aMsg, *aParam.mRanges.get());
}
}
static bool Read(const Message* aMsg, void** aIter, paramType* aResult)
{
bool hasRanges;
if (!ReadParam(aMsg, aIter,
static_cast<mozilla::WidgetGUIEvent*>(aResult)) ||
!ReadParam(aMsg, aIter, &aResult->mSeqno) ||
!ReadParam(aMsg, aIter, &aResult->mData) ||
!ReadParam(aMsg, aIter, &hasRanges)) {
return false;
}
if (!hasRanges) {
aResult->mRanges = nullptr;
} else {
aResult->mRanges = new mozilla::TextRangeArray();
if (!ReadParam(aMsg, aIter, aResult->mRanges.get())) {
return false;
}
}
return true;
}
};
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.mUseNativeLineBreak);
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->mUseNativeLineBreak) &&
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.mSeqno);
WriteParam(aMsg, aParam.mOffset);
WriteParam(aMsg, aParam.mLength);
WriteParam(aMsg, aParam.mReversed);
WriteParam(aMsg, aParam.mExpandToClusterBoundary);
WriteParam(aMsg, aParam.mSucceeded);
WriteParam(aMsg, aParam.mUseNativeLineBreak);
}
static bool Read(const Message* aMsg, void** aIter, paramType* aResult)
{
return ReadParam(aMsg, aIter,
static_cast<mozilla::WidgetGUIEvent*>(aResult)) &&
ReadParam(aMsg, aIter, &aResult->mSeqno) &&
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) &&
ReadParam(aMsg, aIter, &aResult->mUseNativeLineBreak);
}
};
template<>
struct ParamTraits<nsIMEUpdatePreference>
{
typedef nsIMEUpdatePreference paramType;
static void Write(Message* aMsg, const paramType& aParam)
{
WriteParam(aMsg, aParam.mWantUpdates);
}
static bool Read(const Message* aMsg, void** aIter, paramType* aResult)
{
return ReadParam(aMsg, aIter, &aResult->mWantUpdates);
}
};
template<>
struct ParamTraits<mozilla::widget::IMENotification>
{
typedef mozilla::widget::IMENotification paramType;
static void Write(Message* aMsg, const paramType& aParam)
{
WriteParam(aMsg,
static_cast<mozilla::widget::IMEMessageType>(aParam.mMessage));
switch (aParam.mMessage) {
case mozilla::widget::NOTIFY_IME_OF_SELECTION_CHANGE:
WriteParam(aMsg, aParam.mSelectionChangeData.mCausedByComposition);
return;
case mozilla::widget::NOTIFY_IME_OF_TEXT_CHANGE:
WriteParam(aMsg, aParam.mTextChangeData.mStartOffset);
WriteParam(aMsg, aParam.mTextChangeData.mOldEndOffset);
WriteParam(aMsg, aParam.mTextChangeData.mNewEndOffset);
WriteParam(aMsg, aParam.mTextChangeData.mCausedByComposition);
return;
case mozilla::widget::NOTIFY_IME_OF_MOUSE_BUTTON_EVENT:
WriteParam(aMsg, aParam.mMouseButtonEventData.mEventMessage);
WriteParam(aMsg, aParam.mMouseButtonEventData.mOffset);
WriteParam(aMsg, aParam.mMouseButtonEventData.mCursorPos.mX);
WriteParam(aMsg, aParam.mMouseButtonEventData.mCursorPos.mY);
WriteParam(aMsg, aParam.mMouseButtonEventData.mCharRect.mX);
WriteParam(aMsg, aParam.mMouseButtonEventData.mCharRect.mY);
WriteParam(aMsg, aParam.mMouseButtonEventData.mCharRect.mWidth);
WriteParam(aMsg, aParam.mMouseButtonEventData.mCharRect.mHeight);
WriteParam(aMsg, aParam.mMouseButtonEventData.mButton);
WriteParam(aMsg, aParam.mMouseButtonEventData.mButtons);
WriteParam(aMsg, aParam.mMouseButtonEventData.mModifiers);
return;
default:
return;
}
}
static bool Read(const Message* aMsg, void** aIter, paramType* aResult)
{
mozilla::widget::IMEMessageType IMEMessage = 0;
if (!ReadParam(aMsg, aIter, &IMEMessage)) {
return false;
}
aResult->mMessage = static_cast<mozilla::widget::IMEMessage>(IMEMessage);
switch (aResult->mMessage) {
case mozilla::widget::NOTIFY_IME_OF_SELECTION_CHANGE:
return ReadParam(aMsg, aIter,
&aResult->mSelectionChangeData.mCausedByComposition);
case mozilla::widget::NOTIFY_IME_OF_TEXT_CHANGE:
return ReadParam(aMsg, aIter,
&aResult->mTextChangeData.mStartOffset) &&
ReadParam(aMsg, aIter,
&aResult->mTextChangeData.mOldEndOffset) &&
ReadParam(aMsg, aIter,
&aResult->mTextChangeData.mNewEndOffset) &&
ReadParam(aMsg, aIter,
&aResult->mTextChangeData.mCausedByComposition);
case mozilla::widget::NOTIFY_IME_OF_MOUSE_BUTTON_EVENT:
return ReadParam(aMsg, aIter,
&aResult->mMouseButtonEventData.mEventMessage) &&
ReadParam(aMsg, aIter,
&aResult->mMouseButtonEventData.mOffset) &&
ReadParam(aMsg, aIter,
&aResult->mMouseButtonEventData.mCursorPos.mX) &&
ReadParam(aMsg, aIter,
&aResult->mMouseButtonEventData.mCursorPos.mY) &&
ReadParam(aMsg, aIter,
&aResult->mMouseButtonEventData.mCharRect.mX) &&
ReadParam(aMsg, aIter,
&aResult->mMouseButtonEventData.mCharRect.mY) &&
ReadParam(aMsg, aIter,
&aResult->mMouseButtonEventData.mCharRect.mWidth) &&
ReadParam(aMsg, aIter,
&aResult->mMouseButtonEventData.mCharRect.mHeight) &&
ReadParam(aMsg, aIter,
&aResult->mMouseButtonEventData.mButton) &&
ReadParam(aMsg, aIter,
&aResult->mMouseButtonEventData.mButtons) &&
ReadParam(aMsg, aIter,
&aResult->mMouseButtonEventData.mModifiers);
default:
return true;
}
}
};
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__