зеркало из https://github.com/mozilla/gecko-dev.git
234 строки
6.5 KiB
C++
234 строки
6.5 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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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 mozilla_a11y_IPCTypes_h
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#define mozilla_a11y_IPCTypes_h
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#ifdef ACCESSIBILITY
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# include "mozilla/a11y/AccAttributes.h"
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# include "mozilla/a11y/AccTypes.h"
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# include "mozilla/a11y/CacheConstants.h"
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# include "mozilla/a11y/Role.h"
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# include "mozilla/a11y/AccGroupInfo.h"
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# include "mozilla/GfxMessageUtils.h"
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# include "ipc/EnumSerializer.h"
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# include "ipc/IPCMessageUtilsSpecializations.h"
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namespace IPC {
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template <>
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struct ParamTraits<mozilla::a11y::role>
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: public ContiguousEnumSerializerInclusive<mozilla::a11y::role,
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mozilla::a11y::role::NOTHING,
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mozilla::a11y::role::LAST_ROLE> {
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};
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template <>
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struct ParamTraits<mozilla::a11y::AccType>
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: public ContiguousEnumSerializerInclusive<
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mozilla::a11y::AccType, mozilla::a11y::AccType::eNoType,
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mozilla::a11y::AccType::eLastAccType> {};
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template <>
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struct ParamTraits<mozilla::a11y::AccGenericType>
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: public BitFlagsEnumSerializer<
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mozilla::a11y::AccGenericType,
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mozilla::a11y::AccGenericType::eAllGenericTypes> {};
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template <>
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struct ParamTraits<mozilla::a11y::CacheUpdateType>
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: public ContiguousEnumSerializerInclusive<
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mozilla::a11y::CacheUpdateType,
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mozilla::a11y::CacheUpdateType::Initial,
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mozilla::a11y::CacheUpdateType::Update> {};
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template <>
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struct ParamTraits<mozilla::a11y::FontSize> {
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typedef mozilla::a11y::FontSize paramType;
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static void Write(MessageWriter* aWriter, const paramType& aParam) {
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WriteParam(aWriter, aParam.mValue);
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}
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static bool Read(MessageReader* aReader, paramType* aResult) {
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return ReadParam(aReader, &(aResult->mValue));
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}
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};
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template <>
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struct ParamTraits<mozilla::a11y::DeleteEntry> {
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typedef mozilla::a11y::DeleteEntry paramType;
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static void Write(MessageWriter* aWriter, const paramType& aParam) {
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WriteParam(aWriter, aParam.mValue);
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}
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static bool Read(MessageReader* aReader, paramType* aResult) {
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return ReadParam(aReader, &(aResult->mValue));
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}
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};
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template <>
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struct ParamTraits<mozilla::a11y::AccGroupInfo> {
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typedef mozilla::a11y::AccGroupInfo paramType;
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static void Write(MessageWriter* aWriter, const paramType& aParam) {
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MOZ_ASSERT_UNREACHABLE("Cannot serialize AccGroupInfo");
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}
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static bool Read(MessageReader* aReader, paramType* aResult) {
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MOZ_ASSERT_UNREACHABLE("Cannot de-serialize AccGroupInfo");
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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<mozilla::a11y::Color> {
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typedef mozilla::a11y::Color paramType;
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static void Write(MessageWriter* aWriter, const paramType& aParam) {
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WriteParam(aWriter, aParam.mValue);
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}
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static bool Read(MessageReader* aReader, paramType* aResult) {
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return ReadParam(aReader, &(aResult->mValue));
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}
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};
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template <>
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struct ParamTraits<mozilla::a11y::AccAttributes*> {
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typedef mozilla::a11y::AccAttributes paramType;
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static void Write(MessageWriter* aWriter, const paramType* aParam) {
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if (!aParam) {
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WriteParam(aWriter, true);
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return;
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}
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WriteParam(aWriter, false);
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uint32_t count = aParam->mData.Count();
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WriteParam(aWriter, count);
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for (auto iter = aParam->mData.ConstIter(); !iter.Done(); iter.Next()) {
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RefPtr<nsAtom> key = iter.Key();
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WriteParam(aWriter, key);
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const paramType::AttrValueType& data = iter.Data();
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WriteParam(aWriter, data);
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}
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}
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static bool Read(MessageReader* aReader, RefPtr<paramType>* aResult) {
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bool isNull = false;
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if (!ReadParam(aReader, &isNull)) {
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return false;
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}
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if (isNull) {
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*aResult = nullptr;
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return true;
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}
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*aResult = mozilla::MakeRefPtr<mozilla::a11y::AccAttributes>();
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uint32_t count;
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if (!ReadParam(aReader, &count)) {
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return false;
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}
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for (uint32_t i = 0; i < count; ++i) {
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RefPtr<nsAtom> key;
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if (!ReadParam(aReader, &key)) {
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return false;
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}
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paramType::AttrValueType val(0);
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if (!ReadParam(aReader, &val)) {
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return false;
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}
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(*aResult)->mData.InsertOrUpdate(key, std::move(val));
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}
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return true;
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}
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};
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} // namespace IPC
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#else
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namespace mozilla {
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namespace a11y {
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typedef uint32_t role;
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} // namespace a11y
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} // namespace mozilla
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#endif // ACCESSIBILITY
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/**
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* Since IPDL does not support preprocessing, this header file allows us to
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* define types used by PDocAccessible differently depending on platform.
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*/
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#if defined(XP_WIN) && defined(ACCESSIBILITY)
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// So that we don't include a bunch of other Windows junk.
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# if !defined(COM_NO_WINDOWS_H)
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# define COM_NO_WINDOWS_H
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# endif // !defined(COM_NO_WINDOWS_H)
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// COM headers pull in MSXML which conflicts with our own XMLDocument class.
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// This define excludes those conflicting definitions.
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# if !defined(__XMLDocument_FWD_DEFINED__)
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# define __XMLDocument_FWD_DEFINED__
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# endif // !defined(__XMLDocument_FWD_DEFINED__)
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# include <combaseapi.h>
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# include "mozilla/a11y/COMPtrTypes.h"
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// This define in rpcndr.h messes up our code, so we must undefine it after
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// COMPtrTypes.h has been included.
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# if defined(small)
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# undef small
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# endif // defined(small)
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#else
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namespace mozilla {
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namespace a11y {
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typedef uint32_t IAccessibleHolder;
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typedef uint32_t IDispatchHolder;
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typedef uint32_t IHandlerControlHolder;
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} // namespace a11y
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} // namespace mozilla
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#endif // defined(XP_WIN) && defined(ACCESSIBILITY)
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#if defined(MOZ_WIDGET_COCOA)
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# if defined(ACCESSIBILITY)
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# include "mozilla/a11y/PlatformExtTypes.h"
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namespace IPC {
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template <>
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struct ParamTraits<mozilla::a11y::EWhichRange>
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: public ContiguousEnumSerializerInclusive<
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mozilla::a11y::EWhichRange, mozilla::a11y::EWhichRange::eLeftWord,
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mozilla::a11y::EWhichRange::eStyle> {};
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template <>
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struct ParamTraits<mozilla::a11y::EWhichPostFilter>
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: public ContiguousEnumSerializerInclusive<
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mozilla::a11y::EWhichPostFilter,
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mozilla::a11y::EWhichPostFilter::eContainsText,
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mozilla::a11y::EWhichPostFilter::eContainsText> {};
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} // namespace IPC
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# else
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namespace mozilla {
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namespace a11y {
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typedef uint32_t EWhichRange;
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} // namespace a11y
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} // namespace mozilla
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# endif // defined(ACCESSIBILITY)
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#endif // defined(MOZ_WIDGET_COCOA)
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#endif // mozilla_a11y_IPCTypes_h
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