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Fixes #1913

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This commit is contained in:
Jarred Sumner
2023-01-28 01:00:26 -08:00
parent aff91436c0
commit 6557df2912
5 changed files with 451 additions and 233 deletions
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116
src/bun.js/bindings/JSStringDecoder.cpp
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@@ -21,6 +21,46 @@ static JSC_DECLARE_CUSTOM_GETTER(jsStringDecoder_lastChar);
static JSC_DECLARE_CUSTOM_GETTER(jsStringDecoder_lastNeed);
static JSC_DECLARE_CUSTOM_GETTER(jsStringDecoder_lastTotal);
static inline EncodedJSValue jsStringDecoderCast(JSGlobalObject* globalObject, JSValue stringDecoderValue)
{
if (LIKELY(jsDynamicCast<JSStringDecoder*>(stringDecoderValue)))
return JSValue::encode(stringDecoderValue);
auto& vm = globalObject->vm();
auto throwScope = DECLARE_THROW_SCOPE(vm);
if (stringDecoderValue.isEmpty() || stringDecoderValue.isUndefinedOrNull()) {
return JSC::JSValue::encode(jsUndefined());
}
if (!stringDecoderValue.isObject()) {
return throwThisTypeError(*globalObject, throwScope, JSStringDecoder::info()->className, "write");
}
JSC::JSObject* thisObject = JSC::asObject(stringDecoderValue);
JSStringDecoder* castedThis = nullptr;
auto clientData = WebCore::clientData(vm);
if (JSValue existingDecoderValue = thisObject->getIfPropertyExists(globalObject, clientData->builtinNames().decodePrivateName())) {
castedThis = jsDynamicCast<JSStringDecoder*>(existingDecoderValue);
}
if (!castedThis) {
BufferEncodingType encoding = BufferEncodingType::utf8;
if (JSValue encodingValue = thisObject->getIfPropertyExists(globalObject, clientData->builtinNames().encodingPrivateName())) {
if (encodingValue.isString()) {
std::optional<BufferEncodingType> opt = parseEnumeration<BufferEncodingType>(*globalObject, encodingValue);
if (opt.has_value()) {
encoding = opt.value();
}
}
}
castedThis = JSStringDecoder::create(globalObject->vm(), globalObject, reinterpret_cast<Zig::GlobalObject*>(globalObject)->JSStringDecoderStructure(), encoding);
thisObject->putDirect(vm, clientData->builtinNames().decodePrivateName(), castedThis, 0);
}
return JSValue::encode(castedThis);
}
void JSStringDecoder::finishCreation(JSC::VM& vm, JSC::JSGlobalObject* globalObject)
{
Base::finishCreation(vm);
@@ -299,7 +339,7 @@ JSC::GCClient::IsoSubspace* JSStringDecoder::subspaceForImpl(JSC::VM& vm)
STATIC_ASSERT_ISO_SUBSPACE_SHARABLE(JSStringDecoderPrototype, JSStringDecoderPrototype::Base);
static inline JSC::EncodedJSValue jsStringDecoderPrototypeFunction_writeBody(JSC::JSGlobalObject* lexicalGlobalObject, JSC::CallFrame* callFrame, typename IDLOperation<JSStringDecoder>::ClassParameter castedThis)
static inline JSC::EncodedJSValue jsStringDecoderPrototypeFunction_writeBody(JSC::JSGlobalObject* lexicalGlobalObject, JSC::CallFrame* callFrame, JSStringDecoder* castedThis)
{
auto& vm = JSC::getVM(lexicalGlobalObject);
auto throwScope = DECLARE_THROW_SCOPE(vm);
@@ -324,7 +364,7 @@ static inline JSC::EncodedJSValue jsStringDecoderPrototypeFunction_writeBody(JSC
}
RELEASE_AND_RETURN(throwScope, JSC::JSValue::encode(castedThis->write(vm, lexicalGlobalObject, reinterpret_cast<uint8_t*>(view->vector()), view->byteLength())));
}
static inline JSC::EncodedJSValue jsStringDecoderPrototypeFunction_endBody(JSC::JSGlobalObject* lexicalGlobalObject, JSC::CallFrame* callFrame, typename IDLOperation<JSStringDecoder>::ClassParameter castedThis)
static inline JSC::EncodedJSValue jsStringDecoderPrototypeFunction_endBody(JSC::JSGlobalObject* lexicalGlobalObject, JSC::CallFrame* callFrame, JSStringDecoder* castedThis)
{
auto& vm = JSC::getVM(lexicalGlobalObject);
auto throwScope = DECLARE_THROW_SCOPE(vm);
@@ -340,7 +380,7 @@ static inline JSC::EncodedJSValue jsStringDecoderPrototypeFunction_endBody(JSC::
}
RELEASE_AND_RETURN(throwScope, JSC::JSValue::encode(castedThis->end(vm, lexicalGlobalObject, reinterpret_cast<uint8_t*>(view->vector()), view->byteLength())));
}
static inline JSC::EncodedJSValue jsStringDecoderPrototypeFunction_textBody(JSC::JSGlobalObject* lexicalGlobalObject, JSC::CallFrame* callFrame, typename IDLOperation<JSStringDecoder>::ClassParameter castedThis)
static inline JSC::EncodedJSValue jsStringDecoderPrototypeFunction_textBody(JSC::JSGlobalObject* lexicalGlobalObject, JSC::CallFrame* callFrame, JSStringDecoder* castedThis)
{
auto& vm = JSC::getVM(lexicalGlobalObject);
auto throwScope = DECLARE_THROW_SCOPE(vm);
@@ -366,24 +406,44 @@ static inline JSC::EncodedJSValue jsStringDecoderPrototypeFunction_textBody(JSC:
static JSC_DEFINE_HOST_FUNCTION(jsStringDecoderPrototypeFunction_write,
(JSC::JSGlobalObject * globalObject, JSC::CallFrame* callFrame))
{
return IDLOperation<JSStringDecoder>::call<jsStringDecoderPrototypeFunction_writeBody>(*globalObject, *callFrame, "write");
JSValue stringDecoderValue = JSValue::decode(jsStringDecoderCast(globalObject, callFrame->thisValue()));
if (stringDecoderValue.isEmpty() || !stringDecoderValue.isCell()) {
return JSValue::encode(stringDecoderValue);
}
JSStringDecoder* castedThis = jsCast<JSStringDecoder*>(stringDecoderValue);
return jsStringDecoderPrototypeFunction_writeBody(globalObject, callFrame, castedThis);
}
static JSC_DEFINE_HOST_FUNCTION(jsStringDecoderPrototypeFunction_end,
(JSC::JSGlobalObject * globalObject, JSC::CallFrame* callFrame))
{
return IDLOperation<JSStringDecoder>::call<jsStringDecoderPrototypeFunction_endBody>(*globalObject, *callFrame, "end");
JSValue stringDecoderValue = JSValue::decode(jsStringDecoderCast(globalObject, callFrame->thisValue()));
if (stringDecoderValue.isEmpty() || !stringDecoderValue.isCell()) {
return JSValue::encode(stringDecoderValue);
}
JSStringDecoder* castedThis = jsCast<JSStringDecoder*>(stringDecoderValue);
return jsStringDecoderPrototypeFunction_endBody(globalObject, callFrame, castedThis);
}
static JSC_DEFINE_HOST_FUNCTION(jsStringDecoderPrototypeFunction_text,
(JSC::JSGlobalObject * globalObject, JSC::CallFrame* callFrame))
{
return IDLOperation<JSStringDecoder>::call<jsStringDecoderPrototypeFunction_textBody>(*globalObject, *callFrame, "text");
JSValue stringDecoderValue = JSValue::decode(jsStringDecoderCast(globalObject, callFrame->thisValue()));
if (stringDecoderValue.isEmpty() || !stringDecoderValue.isCell()) {
return JSValue::encode(stringDecoderValue);
}
JSStringDecoder* castedThis = jsCast<JSStringDecoder*>(stringDecoderValue);
return jsStringDecoderPrototypeFunction_textBody(globalObject, callFrame, castedThis);
}
static JSC_DEFINE_CUSTOM_GETTER(jsStringDecoder_lastChar, (JSGlobalObject * lexicalGlobalObject, EncodedJSValue thisValue, PropertyName attributeName))
{
auto& vm = JSC::getVM(lexicalGlobalObject);
JSValue stringDecoderValue = JSValue::decode(jsStringDecoderCast(lexicalGlobalObject, JSValue::decode(thisValue)));
if (stringDecoderValue.isEmpty() || !stringDecoderValue.isCell()) {
return JSValue::encode(stringDecoderValue);
}
JSStringDecoder* thisObject = jsCast<JSStringDecoder*>(stringDecoderValue);
auto throwScope = DECLARE_THROW_SCOPE(vm);
JSStringDecoder* thisObject = jsCast<JSStringDecoder*>(JSValue::decode(thisValue));
auto buffer = ArrayBuffer::createFromBytes(thisObject->m_lastChar, 4, nullptr);
auto* globalObject = reinterpret_cast<Zig::GlobalObject*>(lexicalGlobalObject);
JSC::JSUint8Array* uint8Array = JSC::JSUint8Array::create(lexicalGlobalObject, globalObject->JSBufferSubclassStructure(), WTFMove(buffer), 0, 4);
@@ -392,15 +452,23 @@ static JSC_DEFINE_CUSTOM_GETTER(jsStringDecoder_lastChar, (JSGlobalObject * lexi
static JSC_DEFINE_CUSTOM_GETTER(jsStringDecoder_lastNeed, (JSGlobalObject * lexicalGlobalObject, EncodedJSValue thisValue, PropertyName attributeName))
{
auto& vm = JSC::getVM(lexicalGlobalObject);
JSValue stringDecoderValue = JSValue::decode(jsStringDecoderCast(lexicalGlobalObject, JSValue::decode(thisValue)));
if (stringDecoderValue.isEmpty() || !stringDecoderValue.isCell()) {
return JSValue::encode(stringDecoderValue);
}
JSStringDecoder* thisObject = jsCast<JSStringDecoder*>(stringDecoderValue);
auto throwScope = DECLARE_THROW_SCOPE(vm);
JSStringDecoder* thisObject = jsCast<JSStringDecoder*>(JSValue::decode(thisValue));
RELEASE_AND_RETURN(throwScope, JSC::JSValue::encode(JSC::jsNumber(thisObject->m_lastNeed)));
}
static JSC_DEFINE_CUSTOM_GETTER(jsStringDecoder_lastTotal, (JSGlobalObject * lexicalGlobalObject, EncodedJSValue thisValue, PropertyName attributeName))
{
auto& vm = JSC::getVM(lexicalGlobalObject);
JSValue stringDecoderValue = JSValue::decode(jsStringDecoderCast(lexicalGlobalObject, JSValue::decode(thisValue)));
if (stringDecoderValue.isEmpty() || !stringDecoderValue.isCell()) {
return JSValue::encode(stringDecoderValue);
}
JSStringDecoder* thisObject = jsCast<JSStringDecoder*>(stringDecoderValue);
auto throwScope = DECLARE_THROW_SCOPE(vm);
JSStringDecoder* thisObject = jsCast<JSStringDecoder*>(JSValue::decode(thisValue));
RELEASE_AND_RETURN(throwScope, JSC::JSValue::encode(JSC::jsNumber(thisObject->m_lastTotal)));
}
@@ -452,13 +520,37 @@ JSC::EncodedJSValue JSStringDecoderConstructor::construct(JSC::JSGlobalObject* l
}
}
}
JSStringDecoder* stringDecoder = JSStringDecoder::create(
vm, lexicalGlobalObject, reinterpret_cast<Zig::GlobalObject*>(lexicalGlobalObject)->JSStringDecoderStructure(), encoding);
return JSC::JSValue::encode(stringDecoder);
JSValue thisValue = callFrame->newTarget();
auto* globalObject = JSC::jsCast<Zig::GlobalObject*>(lexicalGlobalObject);
JSObject* newTarget = asObject(thisValue);
auto* constructor = globalObject->JSStringDecoder();
Structure* structure = globalObject->JSStringDecoderStructure();
JSStringDecoder* jsObject = JSStringDecoder::create(
vm, lexicalGlobalObject, structure, encoding);
// StringDecodeer is a Weird one
// This is a hack to make express' body-parser work
// It does something weird with the prototype
// Not exactly a subclass
if (constructor != newTarget && callFrame->thisValue().isObject()) {
auto clientData = WebCore::clientData(vm);
JSObject* thisObject = asObject(callFrame->thisValue());
thisObject->putDirect(vm, clientData->builtinNames().decodePrivateName(), jsObject, JSC::PropertyAttribute::DontEnum | 0);
return JSC::JSValue::encode(thisObject);
}
return JSC::JSValue::encode(jsObject);
}
void JSStringDecoderConstructor::initializeProperties(VM& vm, JSC::JSGlobalObject* globalObject, JSStringDecoderPrototype* prototype)
{
putDirect(vm, vm.propertyNames->length, jsNumber(1), JSC::PropertyAttribute::ReadOnly | JSC::PropertyAttribute::DontEnum);
JSString* nameString = jsNontrivialString(vm, "StringDecoder"_s);
m_originalName.set(vm, this, nameString);
putDirect(vm, vm.propertyNames->name, nameString, JSC::PropertyAttribute::ReadOnly | JSC::PropertyAttribute::DontEnum);
putDirect(vm, vm.propertyNames->prototype, prototype, JSC::PropertyAttribute::ReadOnly | JSC::PropertyAttribute::DontEnum | JSC::PropertyAttribute::DontDelete);
}
const ClassInfo JSStringDecoderConstructor::s_info = { "StringDecoder"_s, &Base::s_info, nullptr, nullptr, CREATE_METHOD_TABLE(JSStringDecoderConstructor) };