gecko-dev/widget/WidgetMessageUtils.h

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1.2 KiB
C++

/* 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 mozilla_WidgetMessageUtils_h
#define mozilla_WidgetMessageUtils_h
#include "ipc/IPCMessageUtils.h"
#include "mozilla/LookAndFeel.h"
#include "nsIWidget.h"
namespace IPC {
template<>
struct ParamTraits<LookAndFeelInt>
{
typedef LookAndFeelInt paramType;
static void Write(Message* aMsg, const paramType& aParam)
{
WriteParam(aMsg, aParam.id);
WriteParam(aMsg, aParam.value);
}
static bool Read(const Message* aMsg, PickleIterator* aIter, paramType* aResult)
{
int32_t id, value;
if (ReadParam(aMsg, aIter, &id) &&
ReadParam(aMsg, aIter, &value)) {
aResult->id = id;
aResult->value = value;
return true;
}
return false;
}
};
template<>
struct ParamTraits<nsTransparencyMode> : public ContiguousEnumSerializerInclusive<nsTransparencyMode, eTransparencyOpaque, eTransparencyBorderlessGlass>
{ };
template<>
struct ParamTraits<nsCursor>
: public ContiguousEnumSerializer<nsCursor, eCursor_standard, eCursorCount>
{
};
} // namespace IPC
#endif // WidgetMessageUtils_h