PassRefPtr<FormData> FormData::decode(KeyedDecoder& decoder)
{
RefPtr<FormData> data = FormData::create();
if (!decoder.decodeBool("alwaysStream", data->m_alwaysStream))
return nullptr;
if (!decoder.decodeBytes("boundary", data->m_boundary))
return nullptr;
if (!decoder.decodeObjects("elements", data->m_elements, [](KeyedDecoder& decoder, FormDataElement& element) {
return decodeElement(decoder, element);
}))
return nullptr;
if (!decoder.decodeInt64("identifier", data->m_identifier))
return nullptr;
return data.release();
}
static bool decodeElement(KeyedDecoder& decoder, FormDataElement& element)
{
if (!decoder.decodeEnum("type", element.m_type, [](FormDataElement::Type type) {
switch (type) {
case FormDataElement::Type::Data:
case FormDataElement::Type::EncodedFile:
case FormDataElement::Type::EncodedBlob:
return true;
}
return false;
}))
return false;
switch (element.m_type) {
case FormDataElement::Type::Data:
if (!decoder.decodeBytes("data", element.m_data))
return false;
break;
case FormDataElement::Type::EncodedFile: {
if (!decoder.decodeString("filename", element.m_filename))
return false;
if (!decoder.decodeString("generatedFilename", element.m_generatedFilename))
return false;
if (!decoder.decodeBool("shouldGenerateFile", element.m_shouldGenerateFile))
return false;
int64_t fileStart;
if (!decoder.decodeInt64("fileStart", fileStart))
return false;
if (fileStart < 0)
return false;
int64_t fileLength;
if (!decoder.decodeInt64("fileLength", fileLength))
return false;
if (fileLength != BlobDataItem::toEndOfFile && fileLength < fileStart)
return false;
double expectedFileModificationTime;
if (!decoder.decodeDouble("expectedFileModificationTime", expectedFileModificationTime))
return false;
element.m_fileStart = fileStart;
element.m_fileLength = fileLength;
element.m_expectedFileModificationTime = expectedFileModificationTime;
break;
}
case FormDataElement::Type::EncodedBlob: {
String blobURLString;
if (!decoder.decodeString("url", blobURLString))
return false;
element.m_url = URL(URL(), blobURLString);
break;
}
}
return true;
}