bool IDBKeyData::decode(KeyedDecoder& decoder, IDBKeyData& result)
{
if (!decoder.decodeBool("null", result.m_isNull))
return false;
if (result.m_isNull)
return true;
auto enumFunction = [](int64_t value) {
return value == KeyType::Max
|| value == KeyType::Invalid
|| value == KeyType::Array
|| value == KeyType::String
|| value == KeyType::Date
|| value == KeyType::Number
|| value == KeyType::Min;
};
if (!decoder.decodeEnum("m_type", result.m_type, enumFunction))
return false;
if (result.m_type == KeyType::Invalid)
return true;
if (result.m_type == KeyType::Max)
return true;
if (result.m_type == KeyType::Min)
return true;
if (result.m_type == KeyType::String)
return decoder.decodeString("string", result.m_stringValue);
if (result.m_type == KeyType::Number || result.m_type == KeyType::Date)
return decoder.decodeDouble("number", result.m_numberValue);
ASSERT(result.m_type == KeyType::Array);
auto arrayFunction = [](KeyedDecoder& decoder, IDBKeyData& result) {
return decode(decoder, result);
};
result.m_arrayValue.clear();
return decoder.decodeObjects("array", result.m_arrayValue, arrayFunction);
}
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();
}
PassRefPtr<HistoryItem> HistoryItem::decodeBackForwardTree(const String&, const String&, const String&, KeyedDecoder& decoder)
{
uint32_t version;
if (!decoder.decodeUInt32("version", version))
return nullptr;
if (version != backForwardTreeEncodingVersion)
return nullptr;
// FIXME: Implement.
return nullptr;
}
bool IDBKeyPath::decode(KeyedDecoder& decoder, IDBKeyPath& result)
{
auto enumFunction = [](int64_t value) {
return value == NullType || value == StringType || value == ArrayType;
};
if (!decoder.decodeVerifiedEnum("type", result.m_type, enumFunction))
return false;
if (result.m_type == NullType)
return true;
if (result.m_type == StringType)
return decoder.decodeString("string", result.m_string);
ASSERT(result.m_type == ArrayType);
auto arrayFunction = [](KeyedDecoder& decoder, String& result) {
return decoder.decodeString("string", result);
};
return decoder.decodeObjects("array", result.m_array, arrayFunction);
}
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;
}