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nsGUIEventIPC.h
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nsGUIEventIPC.h
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/* -*- 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/ContentCache.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"
#include "mozilla/WheelHandlingHelper.h" // for WheelDeltaAdjustmentStrategy
#include "mozilla/dom/Selection.h"
#include "InputData.h"
namespace IPC {
template <>
struct ParamTraits<mozilla::EventMessage>
: public ContiguousEnumSerializer<
mozilla::EventMessage, mozilla::EventMessage(0),
mozilla::EventMessage::eEventMessage_MaxValue> {};
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, PickleIterator* aIter,
paramType* aResult) {
return aMsg->ReadBytesInto(aIter, aResult, sizeof(*aResult));
}
};
template <>
struct ParamTraits<mozilla::WidgetEvent> {
typedef mozilla::WidgetEvent paramType;
static void Write(Message* aMsg, const paramType& aParam) {
// Mark the event as posted to another process.
const_cast<mozilla::WidgetEvent&>(aParam).MarkAsPostedToRemoteProcess();
WriteParam(aMsg, static_cast<mozilla::EventClassIDType>(aParam.mClass));
WriteParam(aMsg, aParam.mMessage);
WriteParam(aMsg, aParam.mRefPoint);
WriteParam(aMsg, aParam.mFocusSequenceNumber);
WriteParam(aMsg, aParam.mTime);
WriteParam(aMsg, aParam.mTimeStamp);
WriteParam(aMsg, aParam.mFlags);
WriteParam(aMsg, aParam.mLayersId);
}
static bool Read(const Message* aMsg, PickleIterator* aIter,
paramType* aResult) {
mozilla::EventClassIDType eventClassID = 0;
bool ret = ReadParam(aMsg, aIter, &eventClassID) &&
ReadParam(aMsg, aIter, &aResult->mMessage) &&
ReadParam(aMsg, aIter, &aResult->mRefPoint) &&
ReadParam(aMsg, aIter, &aResult->mFocusSequenceNumber) &&
ReadParam(aMsg, aIter, &aResult->mTime) &&
ReadParam(aMsg, aIter, &aResult->mTimeStamp) &&
ReadParam(aMsg, aIter, &aResult->mFlags) &&
ReadParam(aMsg, aIter, &aResult->mLayersId);
aResult->mClass = static_cast<mozilla::EventClassID>(eventClassID);
if (ret) {
// Reset cross process dispatching state here because the event has not
// been dispatched to different process from current process.
aResult->ResetCrossProcessDispatchingState();
// Mark the event comes from another process.
aResult->MarkAsComingFromAnotherProcess();
}
return ret;
}
};
template <>
struct ParamTraits<mozilla::NativeEventData> {
typedef mozilla::NativeEventData paramType;
static void Write(Message* aMsg, const paramType& aParam) {
WriteParam(aMsg, aParam.mBuffer);
}
static bool Read(const Message* aMsg, PickleIterator* aIter,
paramType* aResult) {
return ReadParam(aMsg, aIter, &aResult->mBuffer);
}
};
template <>
struct ParamTraits<mozilla::WidgetGUIEvent> {
typedef mozilla::WidgetGUIEvent paramType;
static void Write(Message* aMsg, const paramType& aParam) {
WriteParam(aMsg, static_cast<const mozilla::WidgetEvent&>(aParam));
WriteParam(aMsg, aParam.mPluginEvent);
}
static bool Read(const Message* aMsg, PickleIterator* aIter,
paramType* aResult) {
return ReadParam(aMsg, aIter,
static_cast<mozilla::WidgetEvent*>(aResult)) &&
ReadParam(aMsg, aIter, &aResult->mPluginEvent);
}
};
template <>
struct ParamTraits<mozilla::WidgetInputEvent> {
typedef mozilla::WidgetInputEvent paramType;
static void Write(Message* aMsg, const paramType& aParam) {
WriteParam(aMsg, static_cast<const mozilla::WidgetGUIEvent&>(aParam));
WriteParam(aMsg, aParam.mModifiers);
}
static bool Read(const Message* aMsg, PickleIterator* aIter,
paramType* aResult) {
return ReadParam(aMsg, aIter,
static_cast<mozilla::WidgetGUIEvent*>(aResult)) &&
ReadParam(aMsg, aIter, &aResult->mModifiers);
}
};
template <>
struct ParamTraits<mozilla::WidgetMouseEventBase> {
typedef mozilla::WidgetMouseEventBase paramType;
static void Write(Message* aMsg, const paramType& aParam) {
WriteParam(aMsg, static_cast<const mozilla::WidgetInputEvent&>(aParam));
WriteParam(aMsg, aParam.mButton);
WriteParam(aMsg, aParam.mButtons);
WriteParam(aMsg, aParam.mPressure);
WriteParam(aMsg, aParam.mInputSource);
}
static bool Read(const Message* aMsg, PickleIterator* aIter,
paramType* aResult) {
return ReadParam(aMsg, aIter,
static_cast<mozilla::WidgetInputEvent*>(aResult)) &&
ReadParam(aMsg, aIter, &aResult->mButton) &&
ReadParam(aMsg, aIter, &aResult->mButtons) &&
ReadParam(aMsg, aIter, &aResult->mPressure) &&
ReadParam(aMsg, aIter, &aResult->mInputSource);
}
};
template <>
struct ParamTraits<mozilla::WidgetWheelEvent> {
typedef mozilla::WidgetWheelEvent paramType;
static void Write(Message* aMsg, const paramType& aParam) {
WriteParam(aMsg, static_cast<const mozilla::WidgetMouseEventBase&>(aParam));
WriteParam(aMsg, aParam.mDeltaX);
WriteParam(aMsg, aParam.mDeltaY);
WriteParam(aMsg, aParam.mDeltaZ);
WriteParam(aMsg, aParam.mDeltaMode);
WriteParam(aMsg, aParam.mCustomizedByUserPrefs);
WriteParam(aMsg, aParam.mMayHaveMomentum);
WriteParam(aMsg, aParam.mIsMomentum);
WriteParam(aMsg, aParam.mIsNoLineOrPageDelta);
WriteParam(aMsg, aParam.mLineOrPageDeltaX);
WriteParam(aMsg, aParam.mLineOrPageDeltaY);
WriteParam(aMsg, static_cast<uint8_t>(aParam.mScrollType));
WriteParam(aMsg, aParam.mOverflowDeltaX);
WriteParam(aMsg, aParam.mOverflowDeltaY);
WriteParam(aMsg, aParam.mViewPortIsOverscrolled);
WriteParam(aMsg, aParam.mCanTriggerSwipe);
WriteParam(aMsg, aParam.mAllowToOverrideSystemScrollSpeed);
WriteParam(aMsg, aParam.mDeltaValuesHorizontalizedForDefaultHandler);
}
static bool Read(const Message* aMsg, PickleIterator* aIter,
paramType* aResult) {
uint8_t scrollType = 0;
bool rv =
ReadParam(aMsg, aIter,
static_cast<mozilla::WidgetMouseEventBase*>(aResult)) &&
ReadParam(aMsg, aIter, &aResult->mDeltaX) &&
ReadParam(aMsg, aIter, &aResult->mDeltaY) &&
ReadParam(aMsg, aIter, &aResult->mDeltaZ) &&
ReadParam(aMsg, aIter, &aResult->mDeltaMode) &&
ReadParam(aMsg, aIter, &aResult->mCustomizedByUserPrefs) &&
ReadParam(aMsg, aIter, &aResult->mMayHaveMomentum) &&
ReadParam(aMsg, aIter, &aResult->mIsMomentum) &&
ReadParam(aMsg, aIter, &aResult->mIsNoLineOrPageDelta) &&
ReadParam(aMsg, aIter, &aResult->mLineOrPageDeltaX) &&
ReadParam(aMsg, aIter, &aResult->mLineOrPageDeltaY) &&
ReadParam(aMsg, aIter, &scrollType) &&
ReadParam(aMsg, aIter, &aResult->mOverflowDeltaX) &&
ReadParam(aMsg, aIter, &aResult->mOverflowDeltaY) &&
ReadParam(aMsg, aIter, &aResult->mViewPortIsOverscrolled) &&
ReadParam(aMsg, aIter, &aResult->mCanTriggerSwipe) &&
ReadParam(aMsg, aIter, &aResult->mAllowToOverrideSystemScrollSpeed) &&
ReadParam(aMsg, aIter,
&aResult->mDeltaValuesHorizontalizedForDefaultHandler);
aResult->mScrollType =
static_cast<mozilla::WidgetWheelEvent::ScrollType>(scrollType);
return rv;
}
};
template <>
struct ParamTraits<mozilla::WidgetPointerHelper> {
typedef mozilla::WidgetPointerHelper paramType;
static void Write(Message* aMsg, const paramType& aParam) {
WriteParam(aMsg, aParam.pointerId);
WriteParam(aMsg, aParam.tiltX);
WriteParam(aMsg, aParam.tiltY);
WriteParam(aMsg, aParam.twist);
WriteParam(aMsg, aParam.tangentialPressure);
// We don't serialize convertToPointer since it's temporarily variable and
// should be reset to default.
}
static bool Read(const Message* aMsg, PickleIterator* aIter,
paramType* aResult) {
bool rv;
rv = ReadParam(aMsg, aIter, &aResult->pointerId) &&
ReadParam(aMsg, aIter, &aResult->tiltX) &&
ReadParam(aMsg, aIter, &aResult->tiltY) &&
ReadParam(aMsg, aIter, &aResult->twist) &&
ReadParam(aMsg, aIter, &aResult->tangentialPressure);
return rv;
}
};
template <>
struct ParamTraits<mozilla::WidgetMouseEvent> {
typedef mozilla::WidgetMouseEvent paramType;
static void Write(Message* aMsg, const paramType& aParam) {
WriteParam(aMsg, static_cast<const mozilla::WidgetMouseEventBase&>(aParam));
WriteParam(aMsg, static_cast<const mozilla::WidgetPointerHelper&>(aParam));
WriteParam(aMsg, aParam.mIgnoreRootScrollFrame);
WriteParam(aMsg, static_cast<paramType::ReasonType>(aParam.mReason));
WriteParam(aMsg, static_cast<paramType::ContextMenuTriggerType>(
aParam.mContextMenuTrigger));
WriteParam(aMsg, static_cast<paramType::ExitFromType>(aParam.mExitFrom));
WriteParam(aMsg, aParam.mClickCount);
}
static bool Read(const Message* aMsg, PickleIterator* aIter,
paramType* aResult) {
bool rv;
paramType::ReasonType reason = 0;
paramType::ContextMenuTriggerType contextMenuTrigger = 0;
paramType::ExitFromType exitFrom = 0;
rv = ReadParam(aMsg, aIter,
static_cast<mozilla::WidgetMouseEventBase*>(aResult)) &&
ReadParam(aMsg, aIter,
static_cast<mozilla::WidgetPointerHelper*>(aResult)) &&
ReadParam(aMsg, aIter, &aResult->mIgnoreRootScrollFrame) &&
ReadParam(aMsg, aIter, &reason) &&
ReadParam(aMsg, aIter, &contextMenuTrigger) &&
ReadParam(aMsg, aIter, &exitFrom) &&
ReadParam(aMsg, aIter, &aResult->mClickCount);
aResult->mReason = static_cast<paramType::Reason>(reason);
aResult->mContextMenuTrigger =
static_cast<paramType::ContextMenuTrigger>(contextMenuTrigger);
aResult->mExitFrom = static_cast<paramType::ExitFrom>(exitFrom);
return rv;
}
};
template <>
struct ParamTraits<mozilla::WidgetDragEvent> {
typedef mozilla::WidgetDragEvent paramType;
static void Write(Message* aMsg, const paramType& aParam) {
WriteParam(aMsg, static_cast<const mozilla::WidgetMouseEvent&>(aParam));
WriteParam(aMsg, aParam.mUserCancelled);
WriteParam(aMsg, aParam.mDefaultPreventedOnContent);
}
static bool Read(const Message* aMsg, PickleIterator* aIter,
paramType* aResult) {
bool rv = ReadParam(aMsg, aIter,
static_cast<mozilla::WidgetMouseEvent*>(aResult)) &&
ReadParam(aMsg, aIter, &aResult->mUserCancelled) &&
ReadParam(aMsg, aIter, &aResult->mDefaultPreventedOnContent);
return rv;
}
};
template <>
struct ParamTraits<mozilla::WidgetPointerEvent> {
typedef mozilla::WidgetPointerEvent paramType;
static void Write(Message* aMsg, const paramType& aParam) {
WriteParam(aMsg, static_cast<const mozilla::WidgetMouseEvent&>(aParam));
WriteParam(aMsg, aParam.mWidth);
WriteParam(aMsg, aParam.mHeight);
WriteParam(aMsg, aParam.mIsPrimary);
}
static bool Read(const Message* aMsg, PickleIterator* aIter,
paramType* aResult) {
bool rv = ReadParam(aMsg, aIter,
static_cast<mozilla::WidgetMouseEvent*>(aResult)) &&
ReadParam(aMsg, aIter, &aResult->mWidth) &&
ReadParam(aMsg, aIter, &aResult->mHeight) &&
ReadParam(aMsg, aIter, &aResult->mIsPrimary);
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.mTouches);
const paramType::TouchArray& touches = aParam.mTouches;
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, PickleIterator* 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;
mozilla::LayoutDeviceIntPoint 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->mTouches.AppendElement(new mozilla::dom::Touch(
identifier, 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, PickleIterator* aIter,
paramType* aResult) {
return ReadParam(aMsg, aIter, &aResult->mUnshiftedCharCode) &&
ReadParam(aMsg, aIter, &aResult->mShiftedCharCode);
}
};
template <>
struct ParamTraits<mozilla::ShortcutKeyCandidate> {
typedef mozilla::ShortcutKeyCandidate paramType;
static void Write(Message* aMsg, const paramType& aParam) {
WriteParam(aMsg, aParam.mCharCode);
WriteParam(aMsg, aParam.mIgnoreShift);
}
static bool Read(const Message* aMsg, PickleIterator* aIter,
paramType* aResult) {
return ReadParam(aMsg, aIter, &aResult->mCharCode) &&
ReadParam(aMsg, aIter, &aResult->mIgnoreShift);
}
};
template <>
struct ParamTraits<mozilla::WidgetKeyboardEvent> {
typedef mozilla::WidgetKeyboardEvent paramType;
static void Write(Message* aMsg, const paramType& aParam) {
WriteParam(aMsg, static_cast<const mozilla::WidgetInputEvent&>(aParam));
WriteParam(aMsg,
static_cast<mozilla::KeyNameIndexType>(aParam.mKeyNameIndex));
WriteParam(aMsg,
static_cast<mozilla::CodeNameIndexType>(aParam.mCodeNameIndex));
WriteParam(aMsg, aParam.mKeyValue);
WriteParam(aMsg, aParam.mCodeValue);
WriteParam(aMsg, aParam.mKeyCode);
WriteParam(aMsg, aParam.mCharCode);
WriteParam(aMsg, aParam.mPseudoCharCode);
WriteParam(aMsg, aParam.mAlternativeCharCodes);
WriteParam(aMsg, aParam.mIsRepeat);
WriteParam(aMsg, aParam.mLocation);
WriteParam(aMsg, aParam.mUniqueId);
WriteParam(aMsg, aParam.mIsSynthesizedByTIP);
WriteParam(aMsg, aParam.mMaybeSkippableInRemoteProcess);
#ifdef XP_MACOSX
WriteParam(aMsg, aParam.mNativeKeyCode);
WriteParam(aMsg, aParam.mNativeModifierFlags);
WriteParam(aMsg, aParam.mNativeCharacters);
WriteParam(aMsg, aParam.mNativeCharactersIgnoringModifiers);
WriteParam(aMsg, aParam.mPluginTextEventString);
#endif
// An OS-specific native event might be attached in |mNativeKeyEvent|, but
// that cannot be copied across process boundaries.
WriteParam(aMsg, aParam.mEditCommandsForSingleLineEditor);
WriteParam(aMsg, aParam.mEditCommandsForMultiLineEditor);
WriteParam(aMsg, aParam.mEditCommandsForRichTextEditor);
WriteParam(aMsg, aParam.mEditCommandsForSingleLineEditorInitialized);
WriteParam(aMsg, aParam.mEditCommandsForMultiLineEditorInitialized);
WriteParam(aMsg, aParam.mEditCommandsForRichTextEditorInitialized);
}
static bool Read(const Message* aMsg, PickleIterator* aIter,
paramType* aResult) {
mozilla::KeyNameIndexType keyNameIndex = 0;
mozilla::CodeNameIndexType 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->mKeyCode) &&
ReadParam(aMsg, aIter, &aResult->mCharCode) &&
ReadParam(aMsg, aIter, &aResult->mPseudoCharCode) &&
ReadParam(aMsg, aIter, &aResult->mAlternativeCharCodes) &&
ReadParam(aMsg, aIter, &aResult->mIsRepeat) &&
ReadParam(aMsg, aIter, &aResult->mLocation) &&
ReadParam(aMsg, aIter, &aResult->mUniqueId) &&
ReadParam(aMsg, aIter, &aResult->mIsSynthesizedByTIP) &&
ReadParam(aMsg, aIter, &aResult->mMaybeSkippableInRemoteProcess) &&
#ifdef XP_MACOSX
ReadParam(aMsg, aIter, &aResult->mNativeKeyCode) &&
ReadParam(aMsg, aIter, &aResult->mNativeModifierFlags) &&
ReadParam(aMsg, aIter, &aResult->mNativeCharacters) &&
ReadParam(aMsg, aIter, &aResult->mNativeCharactersIgnoringModifiers) &&
ReadParam(aMsg, aIter, &aResult->mPluginTextEventString) &&
#endif
ReadParam(aMsg, aIter, &aResult->mEditCommandsForSingleLineEditor) &&
ReadParam(aMsg, aIter, &aResult->mEditCommandsForMultiLineEditor) &&
ReadParam(aMsg, aIter, &aResult->mEditCommandsForRichTextEditor) &&
ReadParam(aMsg, aIter,
&aResult->mEditCommandsForSingleLineEditorInitialized) &&
ReadParam(aMsg, aIter,
&aResult->mEditCommandsForMultiLineEditorInitialized) &&
ReadParam(aMsg, aIter,
&aResult->mEditCommandsForRichTextEditorInitialized)) {
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, static_cast<mozilla::TextRangeStyle::LineStyleType>(
aParam.mLineStyle));
WriteParam(aMsg, aParam.mIsBoldLine);
WriteParam(aMsg, aParam.mForegroundColor);
WriteParam(aMsg, aParam.mBackgroundColor);
WriteParam(aMsg, aParam.mUnderlineColor);
}
static bool Read(const Message* aMsg, PickleIterator* aIter,
paramType* aResult) {
mozilla::TextRangeStyle::LineStyleType lineStyle;
if (!ReadParam(aMsg, aIter, &aResult->mDefinedStyles) ||
!ReadParam(aMsg, aIter, &lineStyle) ||
!ReadParam(aMsg, aIter, &aResult->mIsBoldLine) ||
!ReadParam(aMsg, aIter, &aResult->mForegroundColor) ||
!ReadParam(aMsg, aIter, &aResult->mBackgroundColor) ||
!ReadParam(aMsg, aIter, &aResult->mUnderlineColor)) {
return false;
}
aResult->mLineStyle = mozilla::TextRangeStyle::ToLineStyle(lineStyle);
return true;
}
};
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, mozilla::ToRawTextRangeType(aParam.mRangeType));
WriteParam(aMsg, aParam.mRangeStyle);
}
static bool Read(const Message* aMsg, PickleIterator* aIter,
paramType* aResult) {
mozilla::RawTextRangeType rawTextRangeType;
if (ReadParam(aMsg, aIter, &aResult->mStartOffset) &&
ReadParam(aMsg, aIter, &aResult->mEndOffset) &&
ReadParam(aMsg, aIter, &rawTextRangeType) &&
ReadParam(aMsg, aIter, &aResult->mRangeStyle)) {
aResult->mRangeType = mozilla::ToTextRangeType(rawTextRangeType);
return true;
}
return false;
}
};
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, PickleIterator* 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<const mozilla::WidgetGUIEvent&>(aParam));
WriteParam(aMsg, aParam.mData);
WriteParam(aMsg, aParam.mNativeIMEContext);
bool hasRanges = !!aParam.mRanges;
WriteParam(aMsg, hasRanges);
if (hasRanges) {
WriteParam(aMsg, *aParam.mRanges.get());
}
}
static bool Read(const Message* aMsg, PickleIterator* aIter,
paramType* aResult) {
bool hasRanges;
if (!ReadParam(aMsg, aIter,
static_cast<mozilla::WidgetGUIEvent*>(aResult)) ||
!ReadParam(aMsg, aIter, &aResult->mData) ||
!ReadParam(aMsg, aIter, &aResult->mNativeIMEContext) ||
!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::FontRange> {
typedef mozilla::FontRange paramType;
static void Write(Message* aMsg, const paramType& aParam) {
WriteParam(aMsg, aParam.mStartOffset);
WriteParam(aMsg, aParam.mFontName);
WriteParam(aMsg, aParam.mFontSize);
}
static bool Read(const Message* aMsg, PickleIterator* aIter,
paramType* aResult) {
return ReadParam(aMsg, aIter, &aResult->mStartOffset) &&
ReadParam(aMsg, aIter, &aResult->mFontName) &&
ReadParam(aMsg, aIter, &aResult->mFontSize);
}
};
template <>
struct ParamTraits<mozilla::WidgetQueryContentEvent::Input> {
typedef mozilla::WidgetQueryContentEvent::Input paramType;
typedef mozilla::WidgetQueryContentEvent event;
static void Write(Message* aMsg, const paramType& aParam) {
WriteParam(aMsg, aParam.mOffset);
WriteParam(aMsg, aParam.mLength);
WriteParam(aMsg, mozilla::ToRawSelectionType(aParam.mSelectionType));
}
static bool Read(const Message* aMsg, PickleIterator* aIter,
paramType* aResult) {
mozilla::RawSelectionType rawSelectionType = 0;
bool ok = ReadParam(aMsg, aIter, &aResult->mOffset) &&
ReadParam(aMsg, aIter, &aResult->mLength) &&
ReadParam(aMsg, aIter, &rawSelectionType);
aResult->mSelectionType = mozilla::ToSelectionType(rawSelectionType);
return ok;
}
};
template <>
struct ParamTraits<mozilla::WidgetQueryContentEvent> {
typedef mozilla::WidgetQueryContentEvent paramType;
static void Write(Message* aMsg, const paramType& aParam) {
WriteParam(aMsg, static_cast<const mozilla::WidgetGUIEvent&>(aParam));
WriteParam(aMsg, aParam.mSucceeded);
WriteParam(aMsg, aParam.mUseNativeLineBreak);
WriteParam(aMsg, aParam.mWithFontRanges);
WriteParam(aMsg, aParam.mInput);
WriteParam(aMsg, aParam.mReply.mOffset);
WriteParam(aMsg, aParam.mReply.mTentativeCaretOffset);
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);
WriteParam(aMsg, aParam.mReply.mFontRanges);
}
static bool Read(const Message* aMsg, PickleIterator* aIter,
paramType* aResult) {
return ReadParam(aMsg, aIter,
static_cast<mozilla::WidgetGUIEvent*>(aResult)) &&
ReadParam(aMsg, aIter, &aResult->mSucceeded) &&
ReadParam(aMsg, aIter, &aResult->mUseNativeLineBreak) &&
ReadParam(aMsg, aIter, &aResult->mWithFontRanges) &&
ReadParam(aMsg, aIter, &aResult->mInput) &&
ReadParam(aMsg, aIter, &aResult->mReply.mOffset) &&
ReadParam(aMsg, aIter, &aResult->mReply.mTentativeCaretOffset) &&
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) &&
ReadParam(aMsg, aIter, &aResult->mReply.mFontRanges);
}
};
template <>
struct ParamTraits<mozilla::WidgetSelectionEvent> {
typedef mozilla::WidgetSelectionEvent paramType;
static void Write(Message* aMsg, const paramType& aParam) {
WriteParam(aMsg, static_cast<const mozilla::WidgetGUIEvent&>(aParam));
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, PickleIterator* aIter,
paramType* aResult) {
return ReadParam(aMsg, aIter,
static_cast<mozilla::WidgetGUIEvent*>(aResult)) &&
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<mozilla::widget::IMENotificationRequests> {
typedef mozilla::widget::IMENotificationRequests paramType;
static void Write(Message* aMsg, const paramType& aParam) {
WriteParam(aMsg, aParam.mWantUpdates);
}
static bool Read(const Message* aMsg, PickleIterator* aIter,
paramType* aResult) {
return ReadParam(aMsg, aIter, &aResult->mWantUpdates);
}
};
template <>
struct ParamTraits<mozilla::widget::NativeIMEContext> {
typedef mozilla::widget::NativeIMEContext paramType;
static void Write(Message* aMsg, const paramType& aParam) {
WriteParam(aMsg, aParam.mRawNativeIMEContext);
WriteParam(aMsg, aParam.mOriginProcessID);
}
static bool Read(const Message* aMsg, PickleIterator* aIter,
paramType* aResult) {
return ReadParam(aMsg, aIter, &aResult->mRawNativeIMEContext) &&
ReadParam(aMsg, aIter, &aResult->mOriginProcessID);
}
};
template <>
struct ParamTraits<mozilla::widget::IMENotification::Point> {
typedef mozilla::widget::IMENotification::Point paramType;
static void Write(Message* aMsg, const paramType& aParam) {
WriteParam(aMsg, aParam.mX);
WriteParam(aMsg, aParam.mY);
}
static bool Read(const Message* aMsg, PickleIterator* aIter,
paramType* aResult) {
return ReadParam(aMsg, aIter, &aResult->mX) &&
ReadParam(aMsg, aIter, &aResult->mY);
}
};
template <>
struct ParamTraits<mozilla::widget::IMENotification::Rect> {
typedef mozilla::widget::IMENotification::Rect paramType;
static void Write(Message* aMsg, const paramType& aParam) {
WriteParam(aMsg, aParam.mX);
WriteParam(aMsg, aParam.mY);
WriteParam(aMsg, aParam.mWidth);
WriteParam(aMsg, aParam.mHeight);
}
static bool Read(const Message* aMsg, PickleIterator* aIter,
paramType* aResult) {
return ReadParam(aMsg, aIter, &aResult->mX) &&
ReadParam(aMsg, aIter, &aResult->mY) &&
ReadParam(aMsg, aIter, &aResult->mWidth) &&
ReadParam(aMsg, aIter, &aResult->mHeight);
}
};
template <>
struct ParamTraits<mozilla::widget::IMENotification::SelectionChangeDataBase> {
typedef mozilla::widget::IMENotification::SelectionChangeDataBase paramType;
static void Write(Message* aMsg, const paramType& aParam) {
MOZ_RELEASE_ASSERT(aParam.mString);
WriteParam(aMsg, aParam.mOffset);
WriteParam(aMsg, *aParam.mString);
WriteParam(aMsg, aParam.mWritingMode);
WriteParam(aMsg, aParam.mReversed);
WriteParam(aMsg, aParam.mCausedByComposition);
WriteParam(aMsg, aParam.mCausedBySelectionEvent);
WriteParam(aMsg, aParam.mOccurredDuringComposition);
}
static bool Read(const Message* aMsg, PickleIterator* aIter,
paramType* aResult) {
aResult->mString = new nsString();
return ReadParam(aMsg, aIter, &aResult->mOffset) &&
ReadParam(aMsg, aIter, aResult->mString) &&
ReadParam(aMsg, aIter, &aResult->mWritingMode) &&
ReadParam(aMsg, aIter, &aResult->mReversed) &&
ReadParam(aMsg, aIter, &aResult->mCausedByComposition) &&
ReadParam(aMsg, aIter, &aResult->mCausedBySelectionEvent) &&
ReadParam(aMsg, aIter, &aResult->mOccurredDuringComposition);
}
};
template <>
struct ParamTraits<mozilla::widget::IMENotification::TextChangeDataBase> {
typedef mozilla::widget::IMENotification::TextChangeDataBase paramType;
static void Write(Message* aMsg, const paramType& aParam) {
WriteParam(aMsg, aParam.mStartOffset);
WriteParam(aMsg, aParam.mRemovedEndOffset);
WriteParam(aMsg, aParam.mAddedEndOffset);
WriteParam(aMsg, aParam.mCausedOnlyByComposition);
WriteParam(aMsg, aParam.mIncludingChangesDuringComposition);
WriteParam(aMsg, aParam.mIncludingChangesWithoutComposition);
}
static bool Read(const Message* aMsg, PickleIterator* aIter,
paramType* aResult) {
return ReadParam(aMsg, aIter, &aResult->mStartOffset) &&
ReadParam(aMsg, aIter, &aResult->mRemovedEndOffset) &&
ReadParam(aMsg, aIter, &aResult->mAddedEndOffset) &&
ReadParam(aMsg, aIter, &aResult->mCausedOnlyByComposition) &&
ReadParam(aMsg, aIter,
&aResult->mIncludingChangesDuringComposition) &&
ReadParam(aMsg, aIter,
&aResult->mIncludingChangesWithoutComposition);
}
};
template <>
struct ParamTraits<mozilla::widget::IMENotification::MouseButtonEventData> {
typedef mozilla::widget::IMENotification::MouseButtonEventData paramType;
static void Write(Message* aMsg, const paramType& aParam) {
WriteParam(aMsg, aParam.mEventMessage);
WriteParam(aMsg, aParam.mOffset);
WriteParam(aMsg, aParam.mCursorPos);
WriteParam(aMsg, aParam.mCharRect);
WriteParam(aMsg, aParam.mButton);
WriteParam(aMsg, aParam.mButtons);
WriteParam(aMsg, aParam.mModifiers);
}
static bool Read(const Message* aMsg, PickleIterator* aIter,
paramType* aResult) {
return ReadParam(aMsg, aIter, &aResult->mEventMessage) &&
ReadParam(aMsg, aIter, &aResult->mOffset) &&
ReadParam(aMsg, aIter, &aResult->mCursorPos) &&
ReadParam(aMsg, aIter, &aResult->mCharRect) &&
ReadParam(aMsg, aIter, &aResult->mButton) &&
ReadParam(aMsg, aIter, &aResult->mButtons) &&
ReadParam(aMsg, aIter, &aResult->mModifiers);
}
};
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);
return;
case mozilla::widget::NOTIFY_IME_OF_TEXT_CHANGE:
WriteParam(aMsg, aParam.mTextChangeData);
return;
case mozilla::widget::NOTIFY_IME_OF_MOUSE_BUTTON_EVENT:
WriteParam(aMsg, aParam.mMouseButtonEventData);
return;
default:
return;
}
}
static bool Read(const Message* aMsg, PickleIterator* 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);
case mozilla::widget::NOTIFY_IME_OF_TEXT_CHANGE:
return ReadParam(aMsg, aIter, &aResult->mTextChangeData);
case mozilla::widget::NOTIFY_IME_OF_MOUSE_BUTTON_EVENT:
return ReadParam(aMsg, aIter, &aResult->mMouseButtonEventData);
default:
return true;
}
}
};
template <>
struct ParamTraits<mozilla::widget::IMEState::Enabled>
: ContiguousEnumSerializer<mozilla::widget::IMEState::Enabled,
mozilla::widget::IMEState::Enabled::DISABLED,
mozilla::widget::IMEState::Enabled::UNKNOWN> {};
template <>
struct ParamTraits<mozilla::widget::IMEState::Open>
: ContiguousEnumSerializerInclusive<
mozilla::widget::IMEState::Open,
mozilla::widget::IMEState::Open::OPEN_STATE_NOT_SUPPORTED,
mozilla::widget::IMEState::Open::CLOSED> {};
template <>
struct ParamTraits<mozilla::widget::IMEState> {
typedef mozilla::widget::IMEState paramType;
static void Write(Message* aMsg, const paramType& aParam) {
WriteParam(aMsg, aParam.mEnabled);
WriteParam(aMsg, aParam.mOpen);
}
static bool Read(const Message* aMsg, PickleIterator* aIter,
paramType* aResult) {
return ReadParam(aMsg, aIter, &aResult->mEnabled) &&
ReadParam(aMsg, aIter, &aResult->mOpen);
}
};
template <>
struct ParamTraits<mozilla::widget::InputContext::Origin>
: ContiguousEnumSerializerInclusive<
mozilla::widget::InputContext::Origin,
mozilla::widget::InputContext::Origin::ORIGIN_MAIN,
mozilla::widget::InputContext::Origin::ORIGIN_CONTENT> {};
template <>
struct ParamTraits<mozilla::widget::InputContext> {
typedef mozilla::widget::InputContext paramType;
static void Write(Message* aMsg, const paramType& aParam) {
WriteParam(aMsg, aParam.mIMEState);
WriteParam(aMsg, aParam.mHTMLInputType);
WriteParam(aMsg, aParam.mHTMLInputInputmode);
WriteParam(aMsg, aParam.mActionHint);
WriteParam(aMsg, aParam.mOrigin);
WriteParam(aMsg, aParam.mMayBeIMEUnaware);
WriteParam(aMsg, aParam.mHasHandledUserInput);
WriteParam(aMsg, aParam.mInPrivateBrowsing);
}
static bool Read(const Message* aMsg, PickleIterator* aIter,
paramType* aResult) {
return ReadParam(aMsg, aIter, &aResult->mIMEState) &&
ReadParam(aMsg, aIter, &aResult->mHTMLInputType) &&
ReadParam(aMsg, aIter, &aResult->mHTMLInputInputmode) &&
ReadParam(aMsg, aIter, &aResult->mActionHint) &&
ReadParam(aMsg, aIter, &aResult->mOrigin) &&
ReadParam(aMsg, aIter, &aResult->mMayBeIMEUnaware) &&
ReadParam(aMsg, aIter, &aResult->mHasHandledUserInput) &&
ReadParam(aMsg, aIter, &aResult->mInPrivateBrowsing);
}
};
template <>
struct ParamTraits<mozilla::widget::InputContextAction::Cause>
: ContiguousEnumSerializerInclusive<
mozilla::widget::InputContextAction::Cause,
mozilla::widget::InputContextAction::Cause::CAUSE_UNKNOWN,
mozilla::widget::InputContextAction::Cause::
CAUSE_UNKNOWN_DURING_KEYBOARD_INPUT> {};
template <>
struct ParamTraits<mozilla::widget::InputContextAction::FocusChange>
: ContiguousEnumSerializerInclusive<
mozilla::widget::InputContextAction::FocusChange,
mozilla::widget::InputContextAction::FocusChange::FOCUS_NOT_CHANGED,
mozilla::widget::InputContextAction::FocusChange::WIDGET_CREATED> {};
template <>
struct ParamTraits<mozilla::widget::InputContextAction> {
typedef mozilla::widget::InputContextAction paramType;
static void Write(Message* aMsg, const paramType& aParam) {
WriteParam(aMsg, aParam.mCause);
WriteParam(aMsg, aParam.mFocusChange);
}
static bool Read(const Message* aMsg, PickleIterator* aIter,
paramType* aResult) {
return ReadParam(aMsg, aIter, &aResult->mCause) &&
ReadParam(aMsg, aIter, &aResult->mFocusChange);
}
};
template <>
struct ParamTraits<mozilla::WidgetPluginEvent> {
typedef mozilla::WidgetPluginEvent paramType;
static void Write(Message* aMsg, const paramType& aParam) {
WriteParam(aMsg, static_cast<const mozilla::WidgetGUIEvent&>(aParam));
WriteParam(aMsg, aParam.mRetargetToFocusedDocument);
}