String TextDecoder::decode(const BufferSource& input, const TextDecodeOptions& options, ExceptionState& exceptionState)
{
ASSERT(!input.isNull());
if (input.isArrayBufferView()) {
const char* start = static_cast<const char*>(input.getAsArrayBufferView()->baseAddress());
size_t length = input.getAsArrayBufferView()->byteLength();
return decode(start, length, options, exceptionState);
}
ASSERT(input.isArrayBuffer());
const char* start = static_cast<const char*>(input.getAsArrayBuffer()->data());
size_t length = input.getAsArrayBuffer()->byteLength();
return decode(start, length, options, exceptionState);
}
DOMArrayPiece::DOMArrayPiece(const BufferSource& bufferSource)
{
void* data = nullptr;
unsigned len = 0;
if (bufferSource.isArrayBuffer()) {
data = bufferSource.getAsArrayBuffer()->data();
len = bufferSource.getAsArrayBuffer()->byteLength();
} else if (bufferSource.isArrayBufferView()) {
data = bufferSource.getAsArrayBufferView()->baseAddress();
len = bufferSource.getAsArrayBufferView()->byteLength();
}
initWithData(data, len);
}