void ArgumentCoder<WebCore::FilterOperations>::encode(ArgumentEncoder& encoder, const WebCore::FilterOperations& filters)
{
encoder << static_cast<uint32_t>(filters.size());
for (size_t i = 0; i < filters.size(); ++i) {
const FilterOperation* filter = filters.at(i);
FilterOperation::OperationType type = filter->getOperationType();
encoder.encodeEnum(type);
switch (type) {
case FilterOperation::GRAYSCALE:
case FilterOperation::SEPIA:
case FilterOperation::SATURATE:
case FilterOperation::HUE_ROTATE:
encoder << static_cast<double>(static_cast<const BasicColorMatrixFilterOperation*>(filter)->amount());
break;
case FilterOperation::INVERT:
case FilterOperation::BRIGHTNESS:
case FilterOperation::CONTRAST:
case FilterOperation::OPACITY:
encoder << static_cast<double>(static_cast<const BasicComponentTransferFilterOperation*>(filter)->amount());
break;
case FilterOperation::BLUR:
ArgumentCoder<Length>::encode(encoder, static_cast<const BlurFilterOperation*>(filter)->stdDeviation());
break;
case FilterOperation::DROP_SHADOW: {
const DropShadowFilterOperation* shadow = static_cast<const DropShadowFilterOperation*>(filter);
ArgumentCoder<IntPoint>::encode(encoder, shadow->location());
encoder << static_cast<int32_t>(shadow->stdDeviation());
ArgumentCoder<Color>::encode(encoder, shadow->color());
break;
}
#if ENABLE(CSS_SHADERS)
case FilterOperation::CUSTOM:
// Custom Filters are converted to VALIDATED_CUSTOM before reaching this point.
ASSERT_NOT_REACHED();
break;
case FilterOperation::VALIDATED_CUSTOM: {
const ValidatedCustomFilterOperation* customOperation = static_cast<const ValidatedCustomFilterOperation*>(filter);
ASSERT(customOperation->validatedProgram());
RefPtr<CustomFilterValidatedProgram> program = customOperation->validatedProgram();
ASSERT(program->isInitialized());
ASSERT(program->platformCompiledProgram());
ASSERT(program->platformCompiledProgram()->client());
WebCustomFilterProgramProxy* customFilterProgramProxy = static_cast<WebCustomFilterProgramProxy*>(program->platformCompiledProgram()->client());
const CustomFilterProgramInfo& programInfo = program->programInfo();
// FIXME: CustomFilterOperation should not need the meshType, it should just be encoded in the program itself.
// https://bugs.webkit.org/show_bug.cgi?id=102529
encoder.encodeEnum(programInfo.meshType());
encoder << customFilterProgramProxy->id();
CustomFilterParameterList parameters = customOperation->parameters();
encoder << static_cast<uint32_t>(parameters.size());
for (size_t i = 0; i < parameters.size(); ++i) {
RefPtr<CustomFilterParameter> parameter = parameters[i];
encoder << parameter->name();
encoder.encodeEnum(parameter->parameterType());
switch (parameter->parameterType()) {
case CustomFilterParameter::ARRAY: {
CustomFilterArrayParameter* arrayParameter = static_cast<CustomFilterArrayParameter*>(parameter.get());
encoder << static_cast<uint32_t>(arrayParameter->size());
for (size_t j = 0; j < arrayParameter->size(); ++j)
encoder << arrayParameter->valueAt(j);
break;
}
case CustomFilterParameter::NUMBER: {
CustomFilterNumberParameter* nubmerParameter = static_cast<CustomFilterNumberParameter*>(parameter.get());
encoder << static_cast<uint32_t>(nubmerParameter->size());
for (size_t j = 0; j < nubmerParameter->size(); ++j)
encoder << nubmerParameter->valueAt(j);
break;
}
case CustomFilterParameter::TRANSFORM: {
CustomFilterTransformParameter* transformParameter = static_cast<CustomFilterTransformParameter*>(parameter.get());
ArgumentCoder<TransformOperations>::encode(encoder, transformParameter->operations());
break;
}
}
}
encoder << customOperation->meshRows();
encoder << customOperation->meshColumns();
break;
}
#endif
default:
break;
}
}
}
void ArgumentCoder<WebCore::FilterOperations>::encode(ArgumentEncoder& encoder, const WebCore::FilterOperations& filters)
{
encoder << static_cast<uint32_t>(filters.size());
for (size_t i = 0; i < filters.size(); ++i) {
const FilterOperation* filter = filters.at(i);
FilterOperation::OperationType type = filter->getOperationType();
encoder.encodeEnum(type);
switch (type) {
case FilterOperation::GRAYSCALE:
case FilterOperation::SEPIA:
case FilterOperation::SATURATE:
case FilterOperation::HUE_ROTATE:
encoder << static_cast<double>(static_cast<const BasicColorMatrixFilterOperation*>(filter)->amount());
break;
case FilterOperation::INVERT:
case FilterOperation::BRIGHTNESS:
case FilterOperation::CONTRAST:
case FilterOperation::OPACITY:
encoder << static_cast<double>(static_cast<const BasicComponentTransferFilterOperation*>(filter)->amount());
break;
case FilterOperation::BLUR:
ArgumentCoder<Length>::encode(encoder, static_cast<const BlurFilterOperation*>(filter)->stdDeviation());
break;
case FilterOperation::DROP_SHADOW: {
const DropShadowFilterOperation* shadow = static_cast<const DropShadowFilterOperation*>(filter);
ArgumentCoder<IntPoint>::encode(encoder, shadow->location());
encoder << static_cast<int32_t>(shadow->stdDeviation());
ArgumentCoder<Color>::encode(encoder, shadow->color());
break;
}
#if ENABLE(CSS_SHADERS)
case FilterOperation::CUSTOM: {
const CustomFilterOperation* customOperation = static_cast<const CustomFilterOperation*>(filter);
ASSERT(customOperation->program());
RefPtr<CustomFilterProgram> program = customOperation->program();
ASSERT(program->isLoaded());
encoder << program->vertexShaderString();
encoder << program->fragmentShaderString();
encoder.encodeEnum(program->programType());
CustomFilterProgramMixSettings mixSettings = program->mixSettings();
encoder.encodeEnum(mixSettings.blendMode);
encoder.encodeEnum(mixSettings.compositeOperator);
encoder.encodeEnum(program->meshType());
CustomFilterParameterList parameters = customOperation->parameters();
encoder << static_cast<uint32_t>(parameters.size());
for (size_t i = 0; i < parameters.size(); ++i) {
RefPtr<CustomFilterParameter> parameter = parameters[i];
encoder << parameter->name();
encoder.encodeEnum(parameter->parameterType());
switch (parameter->parameterType()) {
case CustomFilterParameter::ARRAY: {
CustomFilterArrayParameter* arrayParameter = static_cast<CustomFilterArrayParameter*>(parameter.get());
encoder << static_cast<uint32_t>(arrayParameter->size());
for (size_t j = 0; j < arrayParameter->size(); ++j)
encoder << arrayParameter->valueAt(j);
break;
}
case CustomFilterParameter::NUMBER: {
CustomFilterNumberParameter* nubmerParameter = static_cast<CustomFilterNumberParameter*>(parameter.get());
encoder << static_cast<uint32_t>(nubmerParameter->size());
for (size_t j = 0; j < nubmerParameter->size(); ++j)
encoder << nubmerParameter->valueAt(j);
break;
}
case CustomFilterParameter::TRANSFORM: {
CustomFilterTransformParameter* transformParameter = static_cast<CustomFilterTransformParameter*>(parameter.get());
ArgumentCoder<TransformOperations>::encode(encoder, transformParameter->operations());
break;
}
}
}
encoder << customOperation->meshRows();
encoder << customOperation->meshColumns();
encoder.encodeEnum(customOperation->meshBoxType());
break;
}
#endif
default:
break;
}
}
}