gecko/widget/nsGUIEventIPC.h
Ryan VanderMeulen 3a3ab13539 Backed out 5 changesets (bug 1015871, bug 1020257, bug 1015887, bug 1005888, bug 1015894) for desktop B2G mochitest failures on a CLOSED TREE.
Backed out changeset dbcb9974b640 (bug 1020257)
Backed out changeset 3220b7b2efc9 (bug 1015894)
Backed out changeset 4e23647ae247 (bug 1015887)
Backed out changeset 59df0cdacc15 (bug 1015871)
Backed out changeset e7124b07804b (bug 1005888)
2014-06-04 16:07:06 -04:00

592 lines
19 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, (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::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 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, 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.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->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)
{
uint32_t 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::WidgetTextEvent>
{
typedef mozilla::WidgetTextEvent paramType;
static void Write(Message* aMsg, const paramType& aParam)
{
WriteParam(aMsg, static_cast<mozilla::WidgetGUIEvent>(aParam));
WriteParam(aMsg, aParam.mSeqno);
WriteParam(aMsg, aParam.theText);
WriteParam(aMsg, aParam.isChar);
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->theText) ||
!ReadParam(aMsg, aIter, &aResult->isChar) ||
!ReadParam(aMsg, aIter, &hasRanges)) {
return false;
}
if (!hasRanges) {
aResult->mRanges = nullptr;
} else {
aResult->mRanges = new mozilla::TextRangeArray();
if (!aResult->mRanges) {
return false;
}
if (!ReadParam(aMsg, aIter, aResult->mRanges.get())) {
return false;
}
}
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.data);
}
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->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.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::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__