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Diffstat (limited to 'src/bun.js/bindings/webcore/JSTextEncoder.cpp')
| -rw-r--r-- | src/bun.js/bindings/webcore/JSTextEncoder.cpp | 423 |
1 files changed, 423 insertions, 0 deletions
diff --git a/src/bun.js/bindings/webcore/JSTextEncoder.cpp b/src/bun.js/bindings/webcore/JSTextEncoder.cpp new file mode 100644 index 000000000..c12c94d56 --- /dev/null +++ b/src/bun.js/bindings/webcore/JSTextEncoder.cpp @@ -0,0 +1,423 @@ +/* + This file is part of the WebKit open source project. + This file has been generated by generate-bindings.pl. DO NOT MODIFY! + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public + License as published by the Free Software Foundation; either + version 2 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public License + along with this library; see the file COPYING.LIB. If not, write to + the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, + Boston, MA 02110-1301, USA. +*/ + +#include "root.h" + +#include "JSTextEncoder.h" + +#include "JavaScriptCore/JavaScript.h" +#include "JavaScriptCore/APICast.h" + +#include "JavaScriptCore/FunctionPrototype.h" +#include "JavaScriptCore/HeapAnalyzer.h" +#include "JavaScriptCore/JSDestructibleObjectHeapCellType.h" +#include "JavaScriptCore/ObjectConstructor.h" +#include "JavaScriptCore/SlotVisitorMacros.h" +#include "JavaScriptCore/SubspaceInlines.h" +#include "wtf/GetPtr.h" +#include "wtf/PointerPreparations.h" +#include "wtf/URL.h" +// #include "JavaScriptCore/JSTypedArrays.h" + +#include "GCDefferalContext.h" +#include "ActiveDOMObject.h" +#include "ExtendedDOMClientIsoSubspaces.h" +#include "ExtendedDOMIsoSubspaces.h" +#include "JSDOMAttribute.h" +// #include "JSDOMBinding.h" +#include "JSDOMConstructor.h" +// #include "JSDOMConvertBufferSource.h" +#include "JSDOMConvertInterface.h" +#include "JSDOMConvertNumbers.h" +#include "JSDOMConvertStrings.h" +// #include "JSDOMExceptionHandling.h" +// #include "JSDOMGlobalObject.h" +#include "JSDOMGlobalObjectInlines.h" +#include "JSDOMOperation.h" +#include "JSDOMWrapperCache.h" +// #include "ScriptExecutionContext.h" +// #include "WebCoreJSClientData.h" + +namespace WebCore { +using namespace JSC; + +template<> TextEncoder::EncodeIntoResult convertDictionary<TextEncoder::EncodeIntoResult>(JSGlobalObject& lexicalGlobalObject, JSValue value) +{ + VM& vm = JSC::getVM(&lexicalGlobalObject); + auto throwScope = DECLARE_THROW_SCOPE(vm); + bool isNullOrUndefined = value.isUndefinedOrNull(); + auto* object = isNullOrUndefined ? nullptr : value.getObject(); + if (UNLIKELY(!isNullOrUndefined && !object)) { + throwTypeError(&lexicalGlobalObject, throwScope); + return {}; + } + TextEncoder::EncodeIntoResult result; + JSValue readValue; + if (isNullOrUndefined) + readValue = jsUndefined(); + else { + readValue = object->get(&lexicalGlobalObject, Identifier::fromString(vm, "read"_s)); + RETURN_IF_EXCEPTION(throwScope, {}); + } + if (!readValue.isUndefined()) { + result.read = convert<IDLUnsignedLongLong>(lexicalGlobalObject, readValue); + RETURN_IF_EXCEPTION(throwScope, {}); + } + JSValue writtenValue; + if (isNullOrUndefined) + writtenValue = jsUndefined(); + else { + writtenValue = object->get(&lexicalGlobalObject, Identifier::fromString(vm, "written"_s)); + RETURN_IF_EXCEPTION(throwScope, {}); + } + if (!writtenValue.isUndefined()) { + result.written = convert<IDLUnsignedLongLong>(lexicalGlobalObject, writtenValue); + RETURN_IF_EXCEPTION(throwScope, {}); + } + return result; +} + +JSC::JSObject* convertDictionaryToJS(JSC::JSGlobalObject& lexicalGlobalObject, JSDOMGlobalObject& globalObject, const TextEncoder::EncodeIntoResult& dictionary) +{ + auto& vm = JSC::getVM(&lexicalGlobalObject); + auto throwScope = DECLARE_THROW_SCOPE(vm); + + auto result = constructEmptyObject(&lexicalGlobalObject, globalObject.objectPrototype()); + + if (!IDLUnsignedLongLong::isNullValue(dictionary.read)) { + auto readValue = toJS<IDLUnsignedLongLong>(lexicalGlobalObject, throwScope, IDLUnsignedLongLong::extractValueFromNullable(dictionary.read)); + RETURN_IF_EXCEPTION(throwScope, {}); + result->putDirect(vm, JSC::Identifier::fromString(vm, "read"_s), readValue); + } + if (!IDLUnsignedLongLong::isNullValue(dictionary.written)) { + auto writtenValue = toJS<IDLUnsignedLongLong>(lexicalGlobalObject, throwScope, IDLUnsignedLongLong::extractValueFromNullable(dictionary.written)); + RETURN_IF_EXCEPTION(throwScope, {}); + result->putDirect(vm, JSC::Identifier::fromString(vm, "written"_s), writtenValue); + } + return result; +} + +// Functions + +static JSC_DECLARE_HOST_FUNCTION(jsTextEncoderPrototypeFunction_encode); +static JSC_DECLARE_HOST_FUNCTION(jsTextEncoderPrototypeFunction_encodeInto); + +// Attributes + +static JSC_DECLARE_CUSTOM_GETTER(jsTextEncoderConstructor); +static JSC_DECLARE_CUSTOM_GETTER(jsTextEncoder_encoding); + +class JSTextEncoderPrototype final : public JSC::JSNonFinalObject { +public: + using Base = JSC::JSNonFinalObject; + static JSTextEncoderPrototype* create(JSC::VM& vm, JSDOMGlobalObject* globalObject, JSC::Structure* structure) + { + JSTextEncoderPrototype* ptr = new (NotNull, JSC::allocateCell<JSTextEncoderPrototype>(vm)) JSTextEncoderPrototype(vm, globalObject, structure); + ptr->finishCreation(vm); + return ptr; + } + + DECLARE_INFO; + template<typename CellType, JSC::SubspaceAccess> + static JSC::GCClient::IsoSubspace* subspaceFor(JSC::VM& vm) + { + STATIC_ASSERT_ISO_SUBSPACE_SHARABLE(JSTextEncoderPrototype, Base); + return &vm.plainObjectSpace(); + } + static JSC::Structure* createStructure(JSC::VM& vm, JSC::JSGlobalObject* globalObject, JSC::JSValue prototype) + { + return JSC::Structure::create(vm, globalObject, prototype, JSC::TypeInfo(JSC::ObjectType, StructureFlags), info()); + } + +private: + JSTextEncoderPrototype(JSC::VM& vm, JSC::JSGlobalObject*, JSC::Structure* structure) + : JSC::JSNonFinalObject(vm, structure) + { + } + + void finishCreation(JSC::VM&); +}; +STATIC_ASSERT_ISO_SUBSPACE_SHARABLE(JSTextEncoderPrototype, JSTextEncoderPrototype::Base); + +using JSTextEncoderDOMConstructor = JSDOMConstructor<JSTextEncoder>; + +template<> EncodedJSValue JSC_HOST_CALL_ATTRIBUTES JSTextEncoderDOMConstructor::construct(JSGlobalObject* lexicalGlobalObject, CallFrame* callFrame) +{ + VM& vm = lexicalGlobalObject->vm(); + auto throwScope = DECLARE_THROW_SCOPE(vm); + auto* castedThis = jsCast<JSTextEncoderDOMConstructor*>(callFrame->jsCallee()); + ASSERT(castedThis); + auto object = TextEncoder::create(); + if constexpr (IsExceptionOr<decltype(object)>) + RETURN_IF_EXCEPTION(throwScope, {}); + static_assert(TypeOrExceptionOrUnderlyingType<decltype(object)>::isRef); + auto jsValue = toJSNewlyCreated<IDLInterface<TextEncoder>>(*lexicalGlobalObject, *castedThis->globalObject(), throwScope, WTFMove(object)); + if constexpr (IsExceptionOr<decltype(object)>) + RETURN_IF_EXCEPTION(throwScope, {}); + setSubclassStructureIfNeeded<TextEncoder>(lexicalGlobalObject, callFrame, asObject(jsValue)); + RETURN_IF_EXCEPTION(throwScope, {}); + return JSValue::encode(jsValue); +} +JSC_ANNOTATE_HOST_FUNCTION(JSTextEncoderDOMConstructorConstruct, JSTextEncoderDOMConstructor::construct); + +template<> const ClassInfo JSTextEncoderDOMConstructor::s_info = { "TextEncoder"_s, &Base::s_info, nullptr, nullptr, CREATE_METHOD_TABLE(JSTextEncoderDOMConstructor) }; + +template<> JSValue JSTextEncoderDOMConstructor::prototypeForStructure(JSC::VM& vm, const JSDOMGlobalObject& globalObject) +{ + UNUSED_PARAM(vm); + return globalObject.functionPrototype(); +} + +template<> void JSTextEncoderDOMConstructor::initializeProperties(VM& vm, JSDOMGlobalObject& globalObject) +{ + putDirect(vm, vm.propertyNames->length, jsNumber(0), JSC::PropertyAttribute::ReadOnly | JSC::PropertyAttribute::DontEnum); + JSString* nameString = jsNontrivialString(vm, "TextEncoder"_s); + m_originalName.set(vm, this, nameString); + putDirect(vm, vm.propertyNames->name, nameString, JSC::PropertyAttribute::ReadOnly | JSC::PropertyAttribute::DontEnum); + putDirect(vm, vm.propertyNames->prototype, JSTextEncoder::prototype(vm, globalObject), JSC::PropertyAttribute::ReadOnly | JSC::PropertyAttribute::DontEnum | JSC::PropertyAttribute::DontDelete); +} + +/* Hash table for prototype */ + +static const HashTableValue JSTextEncoderPrototypeTableValues[] = { + { "constructor"_s, static_cast<unsigned>(JSC::PropertyAttribute::DontEnum), NoIntrinsic, { (intptr_t) static_cast<PropertySlot::GetValueFunc>(jsTextEncoderConstructor), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(0) } }, + { "encoding"_s, static_cast<unsigned>(JSC::PropertyAttribute::ReadOnly | JSC::PropertyAttribute::CustomAccessor | JSC::PropertyAttribute::DOMAttribute), NoIntrinsic, { (intptr_t) static_cast<PropertySlot::GetValueFunc>(jsTextEncoder_encoding), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(0) } }, + { "encode"_s, static_cast<unsigned>(JSC::PropertyAttribute::Function), NoIntrinsic, { (intptr_t) static_cast<RawNativeFunction>(jsTextEncoderPrototypeFunction_encode), (intptr_t)(0) } }, + { "encodeInto"_s, static_cast<unsigned>(JSC::PropertyAttribute::Function), NoIntrinsic, { (intptr_t) static_cast<RawNativeFunction>(jsTextEncoderPrototypeFunction_encodeInto), (intptr_t)(2) } }, +}; + +const ClassInfo JSTextEncoderPrototype::s_info = { "TextEncoder"_s, &Base::s_info, nullptr, nullptr, CREATE_METHOD_TABLE(JSTextEncoderPrototype) }; + +void JSTextEncoderPrototype::finishCreation(VM& vm) +{ + Base::finishCreation(vm); + reifyStaticProperties(vm, JSTextEncoder::info(), JSTextEncoderPrototypeTableValues, *this); + JSC_TO_STRING_TAG_WITHOUT_TRANSITION(); +} + +const ClassInfo JSTextEncoder::s_info = { "TextEncoder"_s, &Base::s_info, nullptr, nullptr, CREATE_METHOD_TABLE(JSTextEncoder) }; + +JSTextEncoder::JSTextEncoder(Structure* structure, JSDOMGlobalObject& globalObject, Ref<TextEncoder>&& impl) + : JSDOMWrapper<TextEncoder>(structure, globalObject, WTFMove(impl)) +{ +} + +void JSTextEncoder::finishCreation(VM& vm) +{ + Base::finishCreation(vm); + ASSERT(inherits(info())); + + // static_assert(!std::is_base_of<ActiveDOMObject, TextEncoder>::value, "Interface is not marked as [ActiveDOMObject] even though implementation class subclasses ActiveDOMObject."); +} + +JSObject* JSTextEncoder::createPrototype(VM& vm, JSDOMGlobalObject& globalObject) +{ + return JSTextEncoderPrototype::create(vm, &globalObject, JSTextEncoderPrototype::createStructure(vm, &globalObject, globalObject.objectPrototype())); +} + +JSObject* JSTextEncoder::prototype(VM& vm, JSDOMGlobalObject& globalObject) +{ + return getDOMPrototype<JSTextEncoder>(vm, globalObject); +} + +JSValue JSTextEncoder::getConstructor(VM& vm, const JSGlobalObject* globalObject) +{ + return getDOMConstructor<JSTextEncoderDOMConstructor, DOMConstructorID::TextEncoder>(vm, *jsCast<const JSDOMGlobalObject*>(globalObject)); +} + +void JSTextEncoder::destroy(JSC::JSCell* cell) +{ + JSTextEncoder* thisObject = static_cast<JSTextEncoder*>(cell); + thisObject->JSTextEncoder::~JSTextEncoder(); +} + +JSC_DEFINE_CUSTOM_GETTER(jsTextEncoderConstructor, (JSGlobalObject * lexicalGlobalObject, EncodedJSValue thisValue, PropertyName)) +{ + VM& vm = JSC::getVM(lexicalGlobalObject); + auto throwScope = DECLARE_THROW_SCOPE(vm); + auto* prototype = jsDynamicCast<JSTextEncoderPrototype*>(JSValue::decode(thisValue)); + if (UNLIKELY(!prototype)) + return throwVMTypeError(lexicalGlobalObject, throwScope); + return JSValue::encode(JSTextEncoder::getConstructor(JSC::getVM(lexicalGlobalObject), prototype->globalObject())); +} + +static inline JSValue jsTextEncoder_encodingGetter(JSGlobalObject& lexicalGlobalObject, JSTextEncoder& thisObject) +{ + auto& vm = JSC::getVM(&lexicalGlobalObject); + auto throwScope = DECLARE_THROW_SCOPE(vm); + auto& impl = thisObject.wrapped(); + RELEASE_AND_RETURN(throwScope, (toJS<IDLDOMString>(lexicalGlobalObject, throwScope, impl.encoding()))); +} + +JSC_DEFINE_CUSTOM_GETTER(jsTextEncoder_encoding, (JSGlobalObject * lexicalGlobalObject, EncodedJSValue thisValue, PropertyName attributeName)) +{ + return IDLAttribute<JSTextEncoder>::get<jsTextEncoder_encodingGetter, CastedThisErrorBehavior::Assert>(*lexicalGlobalObject, thisValue, attributeName); +} + +extern "C" JSC::EncodedJSValue TextEncoder__encode(JSC::JSGlobalObject* lexicalGlobalObject, const ZigString*); +extern "C" JSC::EncodedJSValue TextEncoder__encodeInto(JSC::JSGlobalObject* lexicalGlobalObject, const ZigString*, void* ptr, size_t len); +extern "C" JSC::EncodedJSValue TextEncoder__encodeRopeString(JSC::JSGlobalObject* lexicalGlobalObject, JSC::JSString* str); + +static inline JSC::EncodedJSValue jsTextEncoderPrototypeFunction_encodeBody(JSC::JSGlobalObject* lexicalGlobalObject, JSC::CallFrame* callFrame, typename IDLOperation<JSTextEncoder>::ClassParameter castedThis) +{ + auto& vm = JSC::getVM(lexicalGlobalObject); + auto throwScope = DECLARE_THROW_SCOPE(vm); + UNUSED_PARAM(throwScope); + UNUSED_PARAM(callFrame); + EnsureStillAliveScope argument0 = callFrame->argument(0); + JSC::JSString* input = argument0.value().toStringOrNull(lexicalGlobalObject); + if (input && input->is8Bit() && input->isRope()) { + auto encodedValue = TextEncoder__encodeRopeString(lexicalGlobalObject, input); + if (!JSC::JSValue::decode(encodedValue).isUndefined()) { + RELEASE_AND_RETURN(throwScope, encodedValue); + } + } + + auto str = Zig::toZigString(input->tryGetValue(lexicalGlobalObject)); + auto res = TextEncoder__encode(lexicalGlobalObject, &str); + if (UNLIKELY(JSC::JSValue::decode(res).isObject() && JSC::JSValue::decode(res).getObject()->isErrorInstance())) { + throwScope.throwException(lexicalGlobalObject, JSC::JSValue::decode(res)); + return encodedJSValue(); + } + RELEASE_AND_RETURN(throwScope, res); +} + +JSC_DEFINE_HOST_FUNCTION(jsTextEncoderPrototypeFunction_encode, (JSGlobalObject * lexicalGlobalObject, CallFrame* callFrame)) +{ + return IDLOperation<JSTextEncoder>::call<jsTextEncoderPrototypeFunction_encodeBody>(*lexicalGlobalObject, *callFrame, "encode"); +} + +static inline JSC::EncodedJSValue jsTextEncoderPrototypeFunction_encodeIntoBody(JSC::JSGlobalObject* lexicalGlobalObject, JSC::CallFrame* callFrame, typename IDLOperation<JSTextEncoder>::ClassParameter castedThis) +{ + auto& vm = JSC::getVM(lexicalGlobalObject); + auto throwScope = DECLARE_THROW_SCOPE(vm); + UNUSED_PARAM(throwScope); + UNUSED_PARAM(callFrame); + auto& impl = castedThis->wrapped(); + if (UNLIKELY(callFrame->argumentCount() < 2)) + return throwVMError(lexicalGlobalObject, throwScope, createNotEnoughArgumentsError(lexicalGlobalObject)); + EnsureStillAliveScope argument0 = callFrame->uncheckedArgument(0); + auto source = argument0.value().toWTFString(lexicalGlobalObject); + RETURN_IF_EXCEPTION(throwScope, encodedJSValue()); + EnsureStillAliveScope argument1 = callFrame->uncheckedArgument(1); + auto* destination = JSC::jsDynamicCast<JSC::JSUint8Array*>(argument1.value()); + if (!destination) { + throwVMTypeError(lexicalGlobalObject, throwScope, "Expected Uint8Array"_s); + return encodedJSValue(); + } + + RETURN_IF_EXCEPTION(throwScope, encodedJSValue()); + auto str = Zig::toZigString(WTFMove(source)); + auto res = TextEncoder__encodeInto(lexicalGlobalObject, &str, destination->vector(), destination->length()); + if (UNLIKELY(JSC::JSValue::decode(res).isObject() && JSC::JSValue::decode(res).getObject()->isErrorInstance())) { + throwScope.throwException(lexicalGlobalObject, JSC::JSValue::decode(res)); + return encodedJSValue(); + } + + RELEASE_AND_RETURN(throwScope, res); +} + +JSC_DEFINE_HOST_FUNCTION(jsTextEncoderPrototypeFunction_encodeInto, (JSGlobalObject * lexicalGlobalObject, CallFrame* callFrame)) +{ + return IDLOperation<JSTextEncoder>::call<jsTextEncoderPrototypeFunction_encodeIntoBody>(*lexicalGlobalObject, *callFrame, "encodeInto"); +} + +JSC::GCClient::IsoSubspace* JSTextEncoder::subspaceForImpl(JSC::VM& vm) +{ + return WebCore::subspaceForImpl<JSTextEncoder, UseCustomHeapCellType::No>( + vm, + [](auto& spaces) { return spaces.m_clientSubspaceForTextEncoder.get(); }, + [](auto& spaces, auto&& space) { spaces.m_clientSubspaceForTextEncoder = WTFMove(space); }, + [](auto& spaces) { return spaces.m_subspaceForTextEncoder.get(); }, + [](auto& spaces, auto&& space) { spaces.m_subspaceForTextEncoder = WTFMove(space); }); +} + +void JSTextEncoder::analyzeHeap(JSCell* cell, HeapAnalyzer& analyzer) +{ + auto* thisObject = jsCast<JSTextEncoder*>(cell); + analyzer.setWrappedObjectForCell(cell, &thisObject->wrapped()); + if (thisObject->scriptExecutionContext()) + analyzer.setLabelForCell(cell, "url " + thisObject->scriptExecutionContext()->url().string()); + Base::analyzeHeap(cell, analyzer); +} + +bool JSTextEncoderOwner::isReachableFromOpaqueRoots(JSC::Handle<JSC::Unknown> handle, void*, AbstractSlotVisitor& visitor, const char** reason) +{ + UNUSED_PARAM(handle); + UNUSED_PARAM(visitor); + UNUSED_PARAM(reason); + return false; +} + +void JSTextEncoderOwner::finalize(JSC::Handle<JSC::Unknown> handle, void* context) +{ + auto* jsTextEncoder = static_cast<JSTextEncoder*>(handle.slot()->asCell()); + auto& world = *static_cast<DOMWrapperWorld*>(context); + uncacheWrapper(world, &jsTextEncoder->wrapped(), jsTextEncoder); +} + +#if ENABLE(BINDING_INTEGRITY) +#if PLATFORM(WIN) +#pragma warning(disable : 4483) +extern "C" { +extern void (*const __identifier("??_7TextEncoder@WebCore@@6B@")[])(); +} +#else +extern "C" { +extern void* _ZTVN7WebCore11TextEncoderE[]; +} +#endif +#endif + +JSC::JSValue toJSNewlyCreated(JSC::JSGlobalObject*, JSDOMGlobalObject* globalObject, Ref<TextEncoder>&& impl) +{ + + if constexpr (std::is_polymorphic_v<TextEncoder>) { +#if ENABLE(BINDING_INTEGRITY) + const void* actualVTablePointer = getVTablePointer(impl.ptr()); +#if PLATFORM(WIN) + void* expectedVTablePointer = __identifier("??_7TextEncoder@WebCore@@6B@"); +#else + void* expectedVTablePointer = &_ZTVN7WebCore11TextEncoderE[2]; +#endif + + // If you hit this assertion you either have a use after free bug, or + // TextEncoder has subclasses. If TextEncoder has subclasses that get passed + // to toJS() we currently require TextEncoder you to opt out of binding hardening + // by adding the SkipVTableValidation attribute to the interface IDL definition + RELEASE_ASSERT(actualVTablePointer == expectedVTablePointer); +#endif + } + return createWrapper<TextEncoder>(globalObject, WTFMove(impl)); +} + +JSC::JSValue toJS(JSC::JSGlobalObject* lexicalGlobalObject, JSDOMGlobalObject* globalObject, TextEncoder& impl) +{ + return wrap(lexicalGlobalObject, globalObject, impl); +} + +TextEncoder* JSTextEncoder::toWrapped(JSC::VM&, JSC::JSValue value) +{ + if (auto* wrapper = jsDynamicCast<JSTextEncoder*>(value)) + return &wrapper->wrapped(); + return nullptr; +} + +} |