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Bug 984761 - IPDL serialization for FilterPrimitiveDescription. r=roc

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This commit is contained in:
Markus Stange 2014-03-20 10:12:45 +08:00
parent e7ded060a1
commit 320712eeb7
1 changed files with 54 additions and 0 deletions
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54
gfx/ipc/GfxMessageUtils.h
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@ -979,6 +979,60 @@ struct ParamTraits<mozilla::gfx::AttributeMap>
}
};
template <>
struct ParamTraits<mozilla::gfx::FilterPrimitiveDescription>
{
typedef mozilla::gfx::FilterPrimitiveDescription paramType;
static void Write(Message* aMsg, const paramType& aParam)
{
WriteParam(aMsg, aParam.Type());
WriteParam(aMsg, aParam.PrimitiveSubregion());
WriteParam(aMsg, aParam.IsTainted());
WriteParam(aMsg, aParam.OutputColorSpace());
WriteParam(aMsg, aParam.NumberOfInputs());
for (size_t i = 0; i < aParam.NumberOfInputs(); i++) {
WriteParam(aMsg, aParam.InputPrimitiveIndex(i));
WriteParam(aMsg, aParam.InputColorSpace(i));
}
WriteParam(aMsg, aParam.Attributes());
}
static bool Read(const Message* aMsg, void** aIter, paramType* aResult)
{
mozilla::gfx::PrimitiveType type;
mozilla::gfx::IntRect primitiveSubregion;
bool isTainted = false;
mozilla::gfx::ColorSpace outputColorSpace;
size_t numberOfInputs = 0;
if (!ReadParam(aMsg, aIter, &type) ||
!ReadParam(aMsg, aIter, &primitiveSubregion) ||
!ReadParam(aMsg, aIter, &isTainted) ||
!ReadParam(aMsg, aIter, &outputColorSpace) ||
!ReadParam(aMsg, aIter, &numberOfInputs)) {
return false;
}
aResult->SetType(type);
aResult->SetPrimitiveSubregion(primitiveSubregion);
aResult->SetIsTainted(isTainted);
aResult->SetOutputColorSpace(outputColorSpace);
for (size_t i = 0; i < numberOfInputs; i++) {
int32_t inputPrimitiveIndex = 0;
mozilla::gfx::ColorSpace inputColorSpace;
if (!ReadParam(aMsg, aIter, &inputPrimitiveIndex) ||
!ReadParam(aMsg, aIter, &inputColorSpace)) {
return false;
}
aResult->SetInputPrimitive(i, inputPrimitiveIndex);
aResult->SetInputColorSpace(i, inputColorSpace);
}
return ReadParam(aMsg, aIter, &aResult->Attributes());
}
};
} /* namespace IPC */
#endif /* __GFXMESSAGEUTILS_H__ */