// static
void Blob::populateBlobData(BlobData* blobData, const HeapVector<ArrayBufferOrArrayBufferViewOrBlobOrUSVString>& parts, bool normalizeLineEndingsToNative)
{
for (const auto& item : parts) {
if (item.isArrayBuffer()) {
DOMArrayBuffer* arrayBuffer = item.getAsArrayBuffer();
blobData->appendBytes(arrayBuffer->data(), arrayBuffer->byteLength());
} else if (item.isArrayBufferView()) {
DOMArrayBufferView* arrayBufferView = item.getAsArrayBufferView();
blobData->appendBytes(arrayBufferView->baseAddress(), arrayBufferView->byteLength());
} else if (item.isBlob()) {
item.getAsBlob()->appendTo(*blobData);
} else if (item.isUSVString()) {
blobData->appendText(item.getAsUSVString(), normalizeLineEndingsToNative);
} else {
NOTREACHED();
}
}
}
RequestInit::RequestInit(ExecutionContext* context, const Dictionary& options, ExceptionState& exceptionState)
{
DictionaryHelper::get(options, "method", method);
DictionaryHelper::get(options, "headers", headers);
if (!headers) {
Vector<Vector<String>> headersVector;
if (DictionaryHelper::get(options, "headers", headersVector, exceptionState))
headers = Headers::create(headersVector, exceptionState);
else
DictionaryHelper::get(options, "headers", headersDictionary);
}
DictionaryHelper::get(options, "mode", mode);
DictionaryHelper::get(options, "credentials", credentials);
v8::Local<v8::Value> body;
if (!DictionaryHelper::get(options, "body", body) || body->IsUndefined() || body->IsNull())
return;
OwnPtr<BlobData> blobData = BlobData::create();
v8::Isolate* isolate = toIsolate(context);
if (body->IsArrayBuffer()) {
DOMArrayBuffer* arrayBuffer = V8ArrayBuffer::toImpl(v8::Local<v8::Object>::Cast(body));
ASSERT(arrayBuffer);
blobData->appendBytes(arrayBuffer->data(), arrayBuffer->byteLength());
} else if (body->IsArrayBufferView()) {
DOMArrayBufferView* arrayBufferView = V8ArrayBufferView::toImpl(v8::Local<v8::Object>::Cast(body));
ASSERT(arrayBufferView);
blobData->appendBytes(arrayBufferView->baseAddress(), arrayBufferView->byteLength());
} else if (V8Blob::hasInstance(body, isolate)) {
Blob* blob = V8Blob::toImpl(v8::Local<v8::Object>::Cast(body));
ASSERT(blob);
blob->appendTo(*blobData);
blobData->setContentType(blob->type());
} else if (V8FormData::hasInstance(body, isolate)) {
DOMFormData* domFormData = V8FormData::toImpl(v8::Local<v8::Object>::Cast(body));
ASSERT(domFormData);
RefPtr<FormData> httpBody = domFormData->createMultiPartFormData();
for (size_t i = 0; i < httpBody->elements().size(); ++i) {
const FormDataElement& element = httpBody->elements()[i];
switch (element.m_type) {
case FormDataElement::data: {
blobData->appendBytes(element.m_data.data(), element.m_data.size());
break;
}
case FormDataElement::encodedFile:
blobData->appendFile(element.m_filename, element.m_fileStart, element.m_fileLength, element.m_expectedFileModificationTime);
break;
case FormDataElement::encodedBlob:
if (element.m_optionalBlobDataHandle)
blobData->appendBlob(element.m_optionalBlobDataHandle, 0, element.m_optionalBlobDataHandle->size());
break;
case FormDataElement::encodedFileSystemURL:
blobData->appendFileSystemURL(element.m_fileSystemURL, element.m_fileStart, element.m_fileLength, element.m_expectedFileModificationTime);
break;
default:
ASSERT_NOT_REACHED();
}
}
blobData->setContentType(AtomicString("multipart/form-data; boundary=", AtomicString::ConstructFromLiteral) + httpBody->boundary().data());
} else if (body->IsString()) {
String stringValue(toUSVString(isolate, body, exceptionState));
blobData->appendText(stringValue, false);
blobData->setContentType("text/plain;charset=UTF-8");
} else {
return;
}
const long long blobSize = blobData->length();
bodyBlobHandle = BlobDataHandle::create(blobData.release(), blobSize);
}