JSValue JSWebSocket::send(ExecState* exec)
{
if (!exec->argumentCount())
return throwError(exec, createNotEnoughArgumentsError(exec));
JSValue message = exec->argument(0);
ExceptionCode ec = 0;
bool result;
if (message.inherits(&JSArrayBuffer::s_info))
result = impl()->send(toArrayBuffer(message), ec);
else if (message.inherits(&JSArrayBufferView::s_info))
result = impl()->send(toArrayBufferView(message), ec);
else if (message.inherits(&JSBlob::s_info))
result = impl()->send(toBlob(message), ec);
else {
String stringMessage = message.toString(exec)->value(exec);
if (exec->hadException())
return jsUndefined();
result = impl()->send(stringMessage, ec);
}
if (ec) {
setDOMException(exec, ec);
return jsUndefined();
}
return jsBoolean(result);
}
JSValue JSXMLHttpRequest::send(ExecState& state)
{
InspectorInstrumentation::willSendXMLHttpRequest(wrapped().scriptExecutionContext(), wrapped().url());
ExceptionCode ec = 0;
JSValue val = state.argument(0);
if (val.isUndefinedOrNull())
wrapped().send(ec);
else if (val.inherits(JSDocument::info()))
wrapped().send(JSDocument::toWrapped(val), ec);
else if (val.inherits(JSBlob::info()))
wrapped().send(JSBlob::toWrapped(val), ec);
else if (val.inherits(JSDOMFormData::info()))
wrapped().send(JSDOMFormData::toWrapped(val), ec);
else if (val.inherits(JSArrayBuffer::info()))
wrapped().send(toArrayBuffer(val), ec);
else if (val.inherits(JSArrayBufferView::info())) {
RefPtr<ArrayBufferView> view = toArrayBufferView(val);
wrapped().send(view.get(), ec);
} else
wrapped().send(val.toString(&state)->value(&state), ec);
// FIXME: This should probably use ShadowChicken so that we get the right frame even when it did
// a tail call.
// https://bugs.webkit.org/show_bug.cgi?id=155688
SendFunctor functor;
state.iterate(functor);
wrapped().setLastSendLineAndColumnNumber(functor.line(), functor.column());
wrapped().setLastSendURL(functor.url());
setDOMException(&state, ec);
return jsUndefined();
}
JSValue JSXMLHttpRequest::send(ExecState* exec)
{
InspectorInstrumentation::willSendXMLHttpRequest(impl().scriptExecutionContext(), impl().url());
ExceptionCode ec = 0;
JSValue val = exec->argument(0);
if (val.isUndefinedOrNull())
impl().send(ec);
else if (val.inherits(JSDocument::info()))
impl().send(toDocument(val), ec);
else if (val.inherits(JSBlob::info()))
impl().send(toBlob(val), ec);
else if (val.inherits(JSDOMFormData::info()))
impl().send(toDOMFormData(val), ec);
else if (val.inherits(JSArrayBuffer::info()))
impl().send(toArrayBuffer(val), ec);
else if (val.inherits(JSArrayBufferView::info())) {
RefPtr<ArrayBufferView> view = toArrayBufferView(val);
impl().send(view.get(), ec);
} else
impl().send(val.toString(exec)->value(exec), ec);
SendFunctor functor;
exec->iterate(functor);
impl().setLastSendLineNumber(functor.line());
impl().setLastSendURL(functor.url());
setDOMException(exec, ec);
return jsUndefined();
}
EncodedJSValue JSC_HOST_CALL jsCryptoPrototypeFunctionGetRandomValues(ExecState* exec)
{
JSValue thisValue = exec->hostThisValue();
if (!thisValue.inherits(&JSCrypto::s_info))
return throwVMTypeError(exec);
JSCrypto* castedThis = static_cast<JSCrypto*>(asObject(thisValue));
Crypto* imp = static_cast<Crypto*>(castedThis->impl());
ExceptionCode ec = 0;
ArrayBufferView* array(toArrayBufferView(exec->argument(0)));
if (exec->hadException())
return JSValue::encode(jsUndefined());
imp->getRandomValues(array, ec);
setDOMException(exec, ec);
return JSValue::encode(jsUndefined());
}
JSValue JSCrypto::getRandomValues(ExecState* exec)
{
if (exec->argumentCount() < 1)
return exec->vm().throwException(exec, createNotEnoughArgumentsError(exec));
JSValue buffer = exec->argument(0);
RefPtr<ArrayBufferView> arrayBufferView = toArrayBufferView(buffer);
if (!arrayBufferView)
return throwTypeError(exec);
ExceptionCode ec = 0;
impl()->getRandomValues(arrayBufferView.get(), ec);
if (ec) {
setDOMException(exec, ec);
return jsUndefined();
}
return buffer;
}
JSValue JSXMLHttpRequest::send(ExecState* exec)
{
InspectorInstrumentation::willSendXMLHttpRequest(impl()->scriptExecutionContext(), impl()->url());
ExceptionCode ec = 0;
if (!exec->argumentCount())
impl()->send(ec);
else {
JSValue val = exec->argument(0);
if (val.isUndefinedOrNull())
impl()->send(ec);
else if (val.inherits(&JSDocument::s_info))
impl()->send(toDocument(val), ec);
else if (val.inherits(&JSBlob::s_info))
impl()->send(toBlob(val), ec);
else if (val.inherits(&JSDOMFormData::s_info))
impl()->send(toDOMFormData(val), ec);
else if (val.inherits(&JSArrayBuffer::s_info))
impl()->send(toArrayBuffer(val), ec);
else if (val.inherits(&JSArrayBufferView::s_info))
impl()->send(toArrayBufferView(val), ec);
else
impl()->send(val.toString(exec)->value(exec), ec);
}
int signedLineNumber;
intptr_t sourceID;
String sourceURL;
JSValue function;
exec->interpreter()->retrieveLastCaller(exec, signedLineNumber, sourceID, sourceURL, function);
impl()->setLastSendLineNumber(signedLineNumber >= 0 ? signedLineNumber : 0);
impl()->setLastSendURL(sourceURL);
setDOMException(exec, ec);
return jsUndefined();
}
EncodedJSValue JSC_HOST_CALL constructJSFile(ExecState& exec)
{
auto* constructor = jsCast<DOMConstructorObject*>(exec.callee());
ScriptExecutionContext* context = constructor->scriptExecutionContext();
if (!context)
return throwVMError(&exec, createReferenceError(&exec, "File constructor associated document is unavailable"));
JSValue arg = exec.argument(0);
if (arg.isUndefinedOrNull())
return throwVMTypeError(&exec, ASCIILiteral("First argument to File constructor must be a valid sequence, was undefined or null"));
unsigned blobPartsLength = 0;
JSObject* blobParts = toJSSequence(exec, arg, blobPartsLength);
if (exec.hadException())
return JSValue::encode(jsUndefined());
ASSERT(blobParts);
arg = exec.argument(1);
if (arg.isUndefined())
return throwVMTypeError(&exec, ASCIILiteral("Second argument to File constructor must be a valid string, was undefined"));
String filename = arg.toWTFString(&exec).replace('/', ':');
if (exec.hadException())
return JSValue::encode(jsUndefined());
String normalizedType;
Optional<int64_t> lastModified;
arg = exec.argument(2);
if (!arg.isUndefinedOrNull()) {
JSObject* filePropertyBagObject = arg.getObject();
if (!filePropertyBagObject)
return throwVMTypeError(&exec, ASCIILiteral("Third argument of the constructor is not of type Object"));
// Create the dictionary wrapper from the initializer object.
JSDictionary dictionary(&exec, filePropertyBagObject);
// Attempt to get the type property.
String type;
dictionary.get("type", type);
if (exec.hadException())
return JSValue::encode(jsUndefined());
normalizedType = Blob::normalizedContentType(type);
// Only try to parse the lastModified date if there was not an invalid type argument.
if (type.isEmpty() || !normalizedType.isEmpty()) {
dictionary.get("lastModified", lastModified);
if (exec.hadException())
return JSValue::encode(jsUndefined());
}
}
if (!lastModified)
lastModified = currentTimeMS();
BlobBuilder blobBuilder;
for (unsigned i = 0; i < blobPartsLength; ++i) {
JSValue item = blobParts->get(&exec, i);
if (exec.hadException())
return JSValue::encode(jsUndefined());
if (ArrayBuffer* arrayBuffer = toArrayBuffer(item))
blobBuilder.append(arrayBuffer);
else if (RefPtr<ArrayBufferView> arrayBufferView = toArrayBufferView(item))
blobBuilder.append(WTFMove(arrayBufferView));
else if (Blob* blob = JSBlob::toWrapped(item))
blobBuilder.append(blob);
else {
String string = item.toWTFString(&exec);
if (exec.hadException())
return JSValue::encode(jsUndefined());
blobBuilder.append(string, ASCIILiteral("transparent"));
}
}
auto file = File::create(blobBuilder.finalize(), filename, normalizedType, lastModified.value());
return JSValue::encode(CREATE_DOM_WRAPPER(constructor->globalObject(), File, WTFMove(file)));
}
EncodedJSValue JSC_HOST_CALL JSBlobConstructor::constructJSBlob(ExecState* exec)
{
JSBlobConstructor* jsConstructor = jsCast<JSBlobConstructor*>(exec->callee());
ScriptExecutionContext* context = jsConstructor->scriptExecutionContext();
if (!context)
return throwVMError(exec, createReferenceError(exec, "Blob constructor associated document is unavailable"));
if (!exec->argumentCount()) {
RefPtr<Blob> blob = Blob::create();
return JSValue::encode(CREATE_DOM_WRAPPER(exec, jsConstructor->globalObject(), Blob, blob.get()));
}
JSValue firstArg = exec->argument(0);
if (!isJSArray(firstArg))
return throwVMError(exec, createTypeError(exec, "First argument of the constructor is not of type Array"));
String type;
String endings = "transparent";
if (exec->argumentCount() > 1) {
JSValue blobPropertyBagValue = exec->argument(1);
if (!blobPropertyBagValue.isObject())
return throwVMError(exec, createTypeError(exec, "Second argument of the constructor is not of type Object"));
// Given the above test, this will always yield an object.
JSObject* blobPropertyBagObject = blobPropertyBagValue.toObject(exec);
// Create the dictionary wrapper from the initializer object.
JSDictionary dictionary(exec, blobPropertyBagObject);
// Attempt to get the endings property and validate it.
bool containsEndings = dictionary.get("endings", endings);
if (exec->hadException())
return JSValue::encode(jsUndefined());
if (containsEndings) {
if (endings != "transparent" && endings != "native")
return throwVMError(exec, createTypeError(exec, "The endings property must be either \"transparent\" or \"native\""));
}
// Attempt to get the type property.
dictionary.get("type", type);
if (exec->hadException())
return JSValue::encode(jsUndefined());
if (!type.containsOnlyASCII())
return throwVMError(exec, createSyntaxError(exec, "type must consist of ASCII characters"));
}
ASSERT(endings == "transparent" || endings == "native");
// FIXME: this would be better if the WebKitBlobBuilder were a stack object to avoid the allocation.
RefPtr<WebKitBlobBuilder> blobBuilder = WebKitBlobBuilder::create();
JSArray* array = asArray(firstArg);
unsigned length = array->length();
for (unsigned i = 0; i < length; ++i) {
JSValue item = array->getIndex(i);
#if ENABLE(BLOB)
if (item.inherits(&JSArrayBuffer::s_info))
blobBuilder->append(context, toArrayBuffer(item));
else if (item.inherits(&JSArrayBufferView::s_info))
blobBuilder->append(toArrayBufferView(item));
else
#endif
if (item.inherits(&JSBlob::s_info))
blobBuilder->append(toBlob(item));
else {
String string = ustringToString(item.toString(exec)->value(exec));
if (exec->hadException())
return JSValue::encode(jsUndefined());
blobBuilder->append(string, endings, ASSERT_NO_EXCEPTION);
}
}
RefPtr<Blob> blob = blobBuilder->getBlob(type);
return JSValue::encode(CREATE_DOM_WRAPPER(exec, jsConstructor->globalObject(), Blob, blob.get()));
}
EncodedJSValue JSC_HOST_CALL JSBlobConstructor::constructJSBlob(ExecState* exec)
{
JSBlobConstructor* jsConstructor = jsCast<JSBlobConstructor*>(exec->callee());
ScriptExecutionContext* context = jsConstructor->scriptExecutionContext();
if (!context)
return throwVMError(exec, createReferenceError(exec, "Blob constructor associated document is unavailable"));
if (!exec->argumentCount()) {
RefPtr<Blob> blob = Blob::create();
return JSValue::encode(CREATE_DOM_WRAPPER(jsConstructor->globalObject(), Blob, blob.get()));
}
unsigned blobPartsLength = 0;
JSObject* blobParts = toJSSequence(exec, exec->argument(0), blobPartsLength);
if (exec->hadException())
return JSValue::encode(jsUndefined());
ASSERT(blobParts);
String type;
String endings = ASCIILiteral("transparent");
if (exec->argumentCount() > 1) {
JSValue blobPropertyBagValue = exec->argument(1);
if (!blobPropertyBagValue.isObject())
return throwVMError(exec, createTypeError(exec, "Second argument of the constructor is not of type Object"));
// Given the above test, this will always yield an object.
JSObject* blobPropertyBagObject = blobPropertyBagValue.toObject(exec);
// Create the dictionary wrapper from the initializer object.
JSDictionary dictionary(exec, blobPropertyBagObject);
// Attempt to get the endings property and validate it.
bool containsEndings = dictionary.get("endings", endings);
if (exec->hadException())
return JSValue::encode(jsUndefined());
if (containsEndings) {
if (endings != "transparent" && endings != "native")
return throwVMError(exec, createTypeError(exec, "The endings property must be either \"transparent\" or \"native\""));
}
// Attempt to get the type property.
dictionary.get("type", type);
if (exec->hadException())
return JSValue::encode(jsUndefined());
}
ASSERT(endings == "transparent" || endings == "native");
BlobBuilder blobBuilder;
for (unsigned i = 0; i < blobPartsLength; ++i) {
JSValue item = blobParts->get(exec, i);
if (exec->hadException())
return JSValue::encode(jsUndefined());
#if ENABLE(BLOB)
if (ArrayBuffer* arrayBuffer = toArrayBuffer(item))
blobBuilder.append(arrayBuffer);
else if (RefPtr<ArrayBufferView> arrayBufferView = toArrayBufferView(item))
blobBuilder.append(arrayBufferView.release());
else
#endif
if (Blob* blob = toBlob(item))
blobBuilder.append(blob);
else {
String string = item.toString(exec)->value(exec);
if (exec->hadException())
return JSValue::encode(jsUndefined());
blobBuilder.append(string, endings);
}
}
RefPtr<Blob> blob = Blob::create(blobBuilder.finalize(), Blob::normalizedContentType(type));
return JSValue::encode(CREATE_DOM_WRAPPER(jsConstructor->globalObject(), Blob, blob.get()));
}