void Bridge::send(const DOMArrayBuffer& binaryData, unsigned byteOffset, unsigned byteLength)
{
ASSERT(m_peer);
// ArrayBuffer isn't thread-safe, hence the content of ArrayBuffer is copied into Vector<char>.
OwnPtr<Vector<char>> data = adoptPtr(new Vector<char>(byteLength));
if (binaryData.byteLength())
memcpy(data->data(), static_cast<const char*>(binaryData.data()) + byteOffset, byteLength);
m_loaderProxy->postTaskToLoader(createCrossThreadTask(&Peer::sendBinaryAsCharVector, m_peer.get(), data.release()));
}
bool WebPepperSocketImpl::sendArrayBuffer(
const WebArrayBuffer& webArrayBuffer) {
size_t size = webArrayBuffer.byteLength();
m_bufferedAmount += size;
if (m_isClosingOrClosed)
m_bufferedAmountAfterClose += size;
// FIXME: Deprecate this call.
m_client->didUpdateBufferedAmount(m_bufferedAmount);
if (m_isClosingOrClosed)
return true;
DOMArrayBuffer* arrayBuffer = webArrayBuffer;
m_private->send(*arrayBuffer, 0, arrayBuffer->byteLength());
return true;
}
PushMessageData* PushMessageData::create(const ArrayBufferOrArrayBufferViewOrUSVString& messageData)
{
if (messageData.isArrayBuffer() || messageData.isArrayBufferView()) {
DOMArrayBuffer* buffer = messageData.isArrayBufferView()
? messageData.getAsArrayBufferView()->buffer()
: messageData.getAsArrayBuffer();
return new PushMessageData(static_cast<const char*>(buffer->data()), buffer->byteLength());
}
if (messageData.isUSVString()) {
CString encodedString = UTF8Encoding().encode(messageData.getAsUSVString(), WTF::EntitiesForUnencodables);
return new PushMessageData(encodedString.data(), encodedString.length());
}
DCHECK(messageData.isNull());
return nullptr;
}
// 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);
}
std::unique_ptr<Shape> Shape::createRasterShape(Image* image,
float threshold,
const LayoutRect& imageR,
const LayoutRect& marginR,
WritingMode writingMode,
float margin) {
IntRect imageRect = pixelSnappedIntRect(imageR);
IntRect marginRect = pixelSnappedIntRect(marginR);
std::unique_ptr<RasterShapeIntervals> intervals = wrapUnique(
new RasterShapeIntervals(marginRect.height(), -marginRect.y()));
std::unique_ptr<ImageBuffer> imageBuffer =
ImageBuffer::create(imageRect.size());
if (image && imageBuffer) {
// FIXME: This is not totally correct but it is needed to prevent shapes
// that loads SVG Images during paint invalidations to mark layoutObjects
// for layout, which is not allowed. See https://crbug.com/429346
ImageObserverDisabler disabler(image);
SkPaint paint;
IntRect imageSourceRect(IntPoint(), image->size());
IntRect imageDestRect(IntPoint(), imageRect.size());
image->draw(imageBuffer->canvas(), paint, imageDestRect, imageSourceRect,
DoNotRespectImageOrientation,
Image::DoNotClampImageToSourceRect);
WTF::ArrayBufferContents contents;
imageBuffer->getImageData(Unmultiplied,
IntRect(IntPoint(), imageRect.size()), contents);
DOMArrayBuffer* arrayBuffer = DOMArrayBuffer::create(contents);
DOMUint8ClampedArray* pixelArray =
DOMUint8ClampedArray::create(arrayBuffer, 0, arrayBuffer->byteLength());
unsigned pixelArrayOffset = 3; // Each pixel is four bytes: RGBA.
uint8_t alphaPixelThreshold = threshold * 255;
ASSERT(static_cast<unsigned>(imageRect.width() * imageRect.height() * 4) ==
pixelArray->length());
int minBufferY = std::max(0, marginRect.y() - imageRect.y());
int maxBufferY =
std::min(imageRect.height(), marginRect.maxY() - imageRect.y());
for (int y = minBufferY; y < maxBufferY; ++y) {
int startX = -1;
for (int x = 0; x < imageRect.width(); ++x, pixelArrayOffset += 4) {
uint8_t alpha = pixelArray->item(pixelArrayOffset);
bool alphaAboveThreshold = alpha > alphaPixelThreshold;
if (startX == -1 && alphaAboveThreshold) {
startX = x;
} else if (startX != -1 &&
(!alphaAboveThreshold || x == imageRect.width() - 1)) {
int endX = alphaAboveThreshold ? x + 1 : x;
intervals->intervalAt(y + imageRect.y())
.unite(IntShapeInterval(startX + imageRect.x(),
endX + imageRect.x()));
startX = -1;
}
}
}
}
std::unique_ptr<RasterShape> rasterShape =
wrapUnique(new RasterShape(std::move(intervals), marginRect.size()));
rasterShape->m_writingMode = writingMode;
rasterShape->m_margin = margin;
return std::move(rasterShape);
}
