forked from mirrors/gecko-dev
552aa91269
Content processes will now receive cached values for GetFontImpl() from the parent process during initialization and whenever the theme changes. This eliminates the use of several Win32k calls in content. Differential Revision: https://phabricator.services.mozilla.com/D83406
86 lines
2.6 KiB
C++
86 lines
2.6 KiB
C++
/* 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_WidgetMessageUtils_h
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#define mozilla_WidgetMessageUtils_h
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#include "ipc/IPCMessageUtils.h"
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#include "mozilla/LookAndFeel.h"
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#include "nsIWidget.h"
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namespace IPC {
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template <>
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struct ParamTraits<LookAndFeelInt> {
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typedef LookAndFeelInt paramType;
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static void Write(Message* aMsg, const paramType& aParam) {
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WriteParam(aMsg, static_cast<int32_t>(aParam.id));
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WriteParam(aMsg, aParam.value);
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}
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static bool Read(const Message* aMsg, PickleIterator* aIter,
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paramType* aResult) {
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int32_t id, value;
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if (ReadParam(aMsg, aIter, &id) && ReadParam(aMsg, aIter, &value)) {
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aResult->id = static_cast<mozilla::LookAndFeel::IntID>(id);
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aResult->value = value;
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return true;
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}
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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<LookAndFeelFont> {
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typedef LookAndFeelFont paramType;
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static void Write(Message* aMsg, const paramType& aParam) {
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WriteParam(aMsg, aParam.haveFont);
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WriteParam(aMsg, aParam.fontName);
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WriteParam(aMsg, aParam.pixelHeight);
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WriteParam(aMsg, aParam.italic);
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WriteParam(aMsg, aParam.bold);
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}
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static bool Read(const Message* aMsg, PickleIterator* aIter,
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paramType* aResult) {
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return ReadParam(aMsg, aIter, &aResult->haveFont) &&
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ReadParam(aMsg, aIter, &aResult->fontName) &&
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ReadParam(aMsg, aIter, &aResult->pixelHeight) &&
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ReadParam(aMsg, aIter, &aResult->italic) &&
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ReadParam(aMsg, aIter, &aResult->bold);
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}
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};
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template <>
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struct ParamTraits<LookAndFeelCache> {
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typedef LookAndFeelCache paramType;
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static void Write(Message* aMsg, const paramType& aParam) {
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WriteParam(aMsg, aParam.mInts);
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WriteParam(aMsg, aParam.mFonts);
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}
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static bool Read(const Message* aMsg, PickleIterator* aIter,
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paramType* aResult) {
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return ReadParam(aMsg, aIter, &aResult->mInts) &&
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ReadParam(aMsg, aIter, &aResult->mFonts);
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}
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};
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template <>
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struct ParamTraits<nsTransparencyMode>
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: public ContiguousEnumSerializerInclusive<nsTransparencyMode,
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eTransparencyOpaque,
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eTransparencyBorderlessGlass> {};
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template <>
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struct ParamTraits<nsCursor>
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: public ContiguousEnumSerializer<nsCursor, eCursor_standard,
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eCursorCount> {};
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} // namespace IPC
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#endif // WidgetMessageUtils_h
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