sk_sp<SkFlattenable> SkPictureImageFilter::CreateProc(SkReadBuffer& buffer) {
sk_sp<SkPicture> picture;
SkRect cropRect;
if (buffer.isCrossProcess() && SkPicture::PictureIOSecurityPrecautionsEnabled()) {
buffer.validate(!buffer.readBool());
} else {
if (buffer.readBool()) {
picture = SkPicture::MakeFromBuffer(buffer);
}
}
buffer.readRect(&cropRect);
PictureResolution pictureResolution;
if (buffer.isVersionLT(SkReadBuffer::kPictureImageFilterResolution_Version)) {
pictureResolution = kDeviceSpace_PictureResolution;
} else {
pictureResolution = (PictureResolution)buffer.readInt();
}
if (kLocalSpace_PictureResolution == pictureResolution) {
//filterLevel is only serialized if pictureResolution is LocalSpace
SkFilterQuality filterQuality;
if (buffer.isVersionLT(SkReadBuffer::kPictureImageFilterLevel_Version)) {
filterQuality = kLow_SkFilterQuality;
} else {
filterQuality = (SkFilterQuality)buffer.readInt();
}
return MakeForLocalSpace(picture, cropRect, filterQuality);
}
return Make(picture, cropRect);
}
SkPictureImageFilter::SkPictureImageFilter(SkReadBuffer& buffer)
: INHERITED(0, buffer),
fPicture(NULL) {
if (!buffer.isCrossProcess()) {
if (buffer.readBool()) {
fPicture = SkPicture::CreateFromBuffer(buffer);
}
} else {
buffer.validate(!buffer.readBool());
}
buffer.readRect(&fCropRect);
}
SkImageFilter::SkImageFilter(int inputCount, SkReadBuffer& buffer)
: fUsesSrcInput(false) {
Common common;
if (common.unflatten(buffer, inputCount)) {
fCropRect = common.cropRect();
fInputCount = common.inputCount();
fInputs = SkNEW_ARRAY(SkImageFilter*, fInputCount);
common.detachInputs(fInputs);
for (int i = 0; i < fInputCount; ++i) {
if (NULL == fInputs[i] || fInputs[i]->usesSrcInput()) {
fUsesSrcInput = true;
}
}
fUniqueID = buffer.isCrossProcess() ? next_image_filter_unique_id() : common.uniqueID();
} else {
