| 1 | /* |
| 2 | This file is part of the WebKit open source project. |
| 3 | This file has been generated by generate-bindings.pl. DO NOT MODIFY! |
| 4 | |
| 5 | This library is free software; you can redistribute it and/or |
| 6 | modify it under the terms of the GNU Library General Public |
| 7 | License as published by the Free Software Foundation; either |
| 8 | version 2 of the License, or (at your option) any later version. |
| 9 | |
| 10 | This library is distributed in the hope that it will be useful, |
| 11 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 13 | Library General Public License for more details. |
| 14 | |
| 15 | You should have received a copy of the GNU Library General Public License |
| 16 | along with this library; see the file COPYING.LIB. If not, write to |
| 17 | the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
| 18 | Boston, MA 02110-1301, USA. |
| 19 | */ |
| 20 | |
| 21 | #include "config.h" |
| 22 | #include "JSTextEncoder.h" |
| 23 | |
| 24 | #include "JSDOMAttribute.h" |
| 25 | #include "JSDOMBinding.h" |
| 26 | #include "JSDOMConstructor.h" |
| 27 | #include "JSDOMConvertBufferSource.h" |
| 28 | #include "JSDOMConvertInterface.h" |
| 29 | #include "JSDOMConvertStrings.h" |
| 30 | #include "JSDOMExceptionHandling.h" |
| 31 | #include "JSDOMGlobalObject.h" |
| 32 | #include "JSDOMOperation.h" |
| 33 | #include "JSDOMWrapperCache.h" |
| 34 | #include "ScriptExecutionContext.h" |
| 35 | #include <JavaScriptCore/FunctionPrototype.h> |
| 36 | #include <JavaScriptCore/HeapSnapshotBuilder.h> |
| 37 | #include <JavaScriptCore/JSCInlines.h> |
| 38 | #include <wtf/GetPtr.h> |
| 39 | #include <wtf/PointerPreparations.h> |
| 40 | #include <wtf/URL.h> |
| 41 | |
| 42 | |
| 43 | namespace WebCore { |
| 44 | using namespace JSC; |
| 45 | |
| 46 | // Functions |
| 47 | |
| 48 | JSC::EncodedJSValue JSC_HOST_CALL jsTextEncoderPrototypeFunctionEncode(JSC::ExecState*); |
| 49 | |
| 50 | // Attributes |
| 51 | |
| 52 | JSC::EncodedJSValue jsTextEncoderConstructor(JSC::ExecState*, JSC::EncodedJSValue, JSC::PropertyName); |
| 53 | bool setJSTextEncoderConstructor(JSC::ExecState*, JSC::EncodedJSValue, JSC::EncodedJSValue); |
| 54 | JSC::EncodedJSValue jsTextEncoderEncoding(JSC::ExecState*, JSC::EncodedJSValue, JSC::PropertyName); |
| 55 | |
| 56 | class JSTextEncoderPrototype : public JSC::JSNonFinalObject { |
| 57 | public: |
| 58 | using Base = JSC::JSNonFinalObject; |
| 59 | static JSTextEncoderPrototype* create(JSC::VM& vm, JSDOMGlobalObject* globalObject, JSC::Structure* structure) |
| 60 | { |
| 61 | JSTextEncoderPrototype* ptr = new (NotNull, JSC::allocateCell<JSTextEncoderPrototype>(vm.heap)) JSTextEncoderPrototype(vm, globalObject, structure); |
| 62 | ptr->finishCreation(vm); |
| 63 | return ptr; |
| 64 | } |
| 65 | |
| 66 | DECLARE_INFO; |
| 67 | static JSC::Structure* createStructure(JSC::VM& vm, JSC::JSGlobalObject* globalObject, JSC::JSValue prototype) |
| 68 | { |
| 69 | return JSC::Structure::create(vm, globalObject, prototype, JSC::TypeInfo(JSC::ObjectType, StructureFlags), info()); |
| 70 | } |
| 71 | |
| 72 | private: |
| 73 | JSTextEncoderPrototype(JSC::VM& vm, JSC::JSGlobalObject*, JSC::Structure* structure) |
| 74 | : JSC::JSNonFinalObject(vm, structure) |
| 75 | { |
| 76 | } |
| 77 | |
| 78 | void finishCreation(JSC::VM&); |
| 79 | }; |
| 80 | |
| 81 | using JSTextEncoderConstructor = JSDOMConstructor<JSTextEncoder>; |
| 82 | |
| 83 | template<> EncodedJSValue JSC_HOST_CALL JSTextEncoderConstructor::construct(ExecState* state) |
| 84 | { |
| 85 | VM& vm = state->vm(); |
| 86 | auto throwScope = DECLARE_THROW_SCOPE(vm); |
| 87 | UNUSED_PARAM(throwScope); |
| 88 | auto* castedThis = jsCast<JSTextEncoderConstructor*>(state->jsCallee()); |
| 89 | ASSERT(castedThis); |
| 90 | auto object = TextEncoder::create(); |
| 91 | return JSValue::encode(toJSNewlyCreated<IDLInterface<TextEncoder>>(*state, *castedThis->globalObject(), WTFMove(object))); |
| 92 | } |
| 93 | |
| 94 | template<> JSValue JSTextEncoderConstructor::prototypeForStructure(JSC::VM& vm, const JSDOMGlobalObject& globalObject) |
| 95 | { |
| 96 | UNUSED_PARAM(vm); |
| 97 | return globalObject.functionPrototype(); |
| 98 | } |
| 99 | |
| 100 | template<> void JSTextEncoderConstructor::initializeProperties(VM& vm, JSDOMGlobalObject& globalObject) |
| 101 | { |
| 102 | putDirect(vm, vm.propertyNames->prototype, JSTextEncoder::prototype(vm, globalObject), JSC::PropertyAttribute::DontDelete | JSC::PropertyAttribute::ReadOnly | JSC::PropertyAttribute::DontEnum); |
| 103 | putDirect(vm, vm.propertyNames->name, jsNontrivialString(&vm, String("TextEncoder"_s )), JSC::PropertyAttribute::ReadOnly | JSC::PropertyAttribute::DontEnum); |
| 104 | putDirect(vm, vm.propertyNames->length, jsNumber(0), JSC::PropertyAttribute::ReadOnly | JSC::PropertyAttribute::DontEnum); |
| 105 | } |
| 106 | |
| 107 | template<> const ClassInfo JSTextEncoderConstructor::s_info = { "TextEncoder" , &Base::s_info, nullptr, nullptr, CREATE_METHOD_TABLE(JSTextEncoderConstructor) }; |
| 108 | |
| 109 | /* Hash table for prototype */ |
| 110 | |
| 111 | static const HashTableValue JSTextEncoderPrototypeTableValues[] = |
| 112 | { |
| 113 | { "constructor" , static_cast<unsigned>(JSC::PropertyAttribute::DontEnum), NoIntrinsic, { (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsTextEncoderConstructor), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(setJSTextEncoderConstructor) } }, |
| 114 | { "encoding" , static_cast<unsigned>(JSC::PropertyAttribute::ReadOnly | JSC::PropertyAttribute::CustomAccessor | JSC::PropertyAttribute::DOMAttribute), NoIntrinsic, { (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsTextEncoderEncoding), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(0) } }, |
| 115 | { "encode" , static_cast<unsigned>(JSC::PropertyAttribute::Function), NoIntrinsic, { (intptr_t)static_cast<RawNativeFunction>(jsTextEncoderPrototypeFunctionEncode), (intptr_t) (0) } }, |
| 116 | }; |
| 117 | |
| 118 | const ClassInfo JSTextEncoderPrototype::s_info = { "TextEncoderPrototype" , &Base::s_info, nullptr, nullptr, CREATE_METHOD_TABLE(JSTextEncoderPrototype) }; |
| 119 | |
| 120 | void JSTextEncoderPrototype::finishCreation(VM& vm) |
| 121 | { |
| 122 | Base::finishCreation(vm); |
| 123 | reifyStaticProperties(vm, JSTextEncoder::info(), JSTextEncoderPrototypeTableValues, *this); |
| 124 | } |
| 125 | |
| 126 | const ClassInfo JSTextEncoder::s_info = { "TextEncoder" , &Base::s_info, nullptr, nullptr, CREATE_METHOD_TABLE(JSTextEncoder) }; |
| 127 | |
| 128 | JSTextEncoder::JSTextEncoder(Structure* structure, JSDOMGlobalObject& globalObject, Ref<TextEncoder>&& impl) |
| 129 | : JSDOMWrapper<TextEncoder>(structure, globalObject, WTFMove(impl)) |
| 130 | { |
| 131 | } |
| 132 | |
| 133 | void JSTextEncoder::finishCreation(VM& vm) |
| 134 | { |
| 135 | Base::finishCreation(vm); |
| 136 | ASSERT(inherits(vm, info())); |
| 137 | |
| 138 | } |
| 139 | |
| 140 | JSObject* JSTextEncoder::createPrototype(VM& vm, JSDOMGlobalObject& globalObject) |
| 141 | { |
| 142 | return JSTextEncoderPrototype::create(vm, &globalObject, JSTextEncoderPrototype::createStructure(vm, &globalObject, globalObject.objectPrototype())); |
| 143 | } |
| 144 | |
| 145 | JSObject* JSTextEncoder::prototype(VM& vm, JSDOMGlobalObject& globalObject) |
| 146 | { |
| 147 | return getDOMPrototype<JSTextEncoder>(vm, globalObject); |
| 148 | } |
| 149 | |
| 150 | JSValue JSTextEncoder::getConstructor(VM& vm, const JSGlobalObject* globalObject) |
| 151 | { |
| 152 | return getDOMConstructor<JSTextEncoderConstructor>(vm, *jsCast<const JSDOMGlobalObject*>(globalObject)); |
| 153 | } |
| 154 | |
| 155 | void JSTextEncoder::destroy(JSC::JSCell* cell) |
| 156 | { |
| 157 | JSTextEncoder* thisObject = static_cast<JSTextEncoder*>(cell); |
| 158 | thisObject->JSTextEncoder::~JSTextEncoder(); |
| 159 | } |
| 160 | |
| 161 | template<> inline JSTextEncoder* IDLAttribute<JSTextEncoder>::cast(ExecState& state, EncodedJSValue thisValue) |
| 162 | { |
| 163 | return jsDynamicCast<JSTextEncoder*>(state.vm(), JSValue::decode(thisValue)); |
| 164 | } |
| 165 | |
| 166 | template<> inline JSTextEncoder* IDLOperation<JSTextEncoder>::cast(ExecState& state) |
| 167 | { |
| 168 | return jsDynamicCast<JSTextEncoder*>(state.vm(), state.thisValue()); |
| 169 | } |
| 170 | |
| 171 | EncodedJSValue jsTextEncoderConstructor(ExecState* state, EncodedJSValue thisValue, PropertyName) |
| 172 | { |
| 173 | VM& vm = state->vm(); |
| 174 | auto throwScope = DECLARE_THROW_SCOPE(vm); |
| 175 | auto* prototype = jsDynamicCast<JSTextEncoderPrototype*>(vm, JSValue::decode(thisValue)); |
| 176 | if (UNLIKELY(!prototype)) |
| 177 | return throwVMTypeError(state, throwScope); |
| 178 | return JSValue::encode(JSTextEncoder::getConstructor(state->vm(), prototype->globalObject())); |
| 179 | } |
| 180 | |
| 181 | bool setJSTextEncoderConstructor(ExecState* state, EncodedJSValue thisValue, EncodedJSValue encodedValue) |
| 182 | { |
| 183 | VM& vm = state->vm(); |
| 184 | auto throwScope = DECLARE_THROW_SCOPE(vm); |
| 185 | auto* prototype = jsDynamicCast<JSTextEncoderPrototype*>(vm, JSValue::decode(thisValue)); |
| 186 | if (UNLIKELY(!prototype)) { |
| 187 | throwVMTypeError(state, throwScope); |
| 188 | return false; |
| 189 | } |
| 190 | // Shadowing a built-in constructor |
| 191 | return prototype->putDirect(vm, vm.propertyNames->constructor, JSValue::decode(encodedValue)); |
| 192 | } |
| 193 | |
| 194 | static inline JSValue jsTextEncoderEncodingGetter(ExecState& state, JSTextEncoder& thisObject, ThrowScope& throwScope) |
| 195 | { |
| 196 | UNUSED_PARAM(throwScope); |
| 197 | UNUSED_PARAM(state); |
| 198 | auto& impl = thisObject.wrapped(); |
| 199 | JSValue result = toJS<IDLDOMString>(state, throwScope, impl.encoding()); |
| 200 | return result; |
| 201 | } |
| 202 | |
| 203 | EncodedJSValue jsTextEncoderEncoding(ExecState* state, EncodedJSValue thisValue, PropertyName) |
| 204 | { |
| 205 | return IDLAttribute<JSTextEncoder>::get<jsTextEncoderEncodingGetter, CastedThisErrorBehavior::Assert>(*state, thisValue, "encoding" ); |
| 206 | } |
| 207 | |
| 208 | static inline JSC::EncodedJSValue jsTextEncoderPrototypeFunctionEncodeBody(JSC::ExecState* state, typename IDLOperation<JSTextEncoder>::ClassParameter castedThis, JSC::ThrowScope& throwScope) |
| 209 | { |
| 210 | UNUSED_PARAM(state); |
| 211 | UNUSED_PARAM(throwScope); |
| 212 | auto& impl = castedThis->wrapped(); |
| 213 | auto input = state->argument(0).isUndefined() ? emptyString() : convert<IDLUSVString>(*state, state->uncheckedArgument(0)); |
| 214 | RETURN_IF_EXCEPTION(throwScope, encodedJSValue()); |
| 215 | return JSValue::encode(toJS<IDLUint8Array>(*state, *castedThis->globalObject(), impl.encode(WTFMove(input)))); |
| 216 | } |
| 217 | |
| 218 | EncodedJSValue JSC_HOST_CALL jsTextEncoderPrototypeFunctionEncode(ExecState* state) |
| 219 | { |
| 220 | return IDLOperation<JSTextEncoder>::call<jsTextEncoderPrototypeFunctionEncodeBody>(*state, "encode" ); |
| 221 | } |
| 222 | |
| 223 | void JSTextEncoder::heapSnapshot(JSCell* cell, HeapSnapshotBuilder& builder) |
| 224 | { |
| 225 | auto* thisObject = jsCast<JSTextEncoder*>(cell); |
| 226 | builder.setWrappedObjectForCell(cell, &thisObject->wrapped()); |
| 227 | if (thisObject->scriptExecutionContext()) |
| 228 | builder.setLabelForCell(cell, "url " + thisObject->scriptExecutionContext()->url().string()); |
| 229 | Base::heapSnapshot(cell, builder); |
| 230 | } |
| 231 | |
| 232 | bool JSTextEncoderOwner::isReachableFromOpaqueRoots(JSC::Handle<JSC::Unknown> handle, void*, SlotVisitor& visitor, const char** reason) |
| 233 | { |
| 234 | UNUSED_PARAM(handle); |
| 235 | UNUSED_PARAM(visitor); |
| 236 | UNUSED_PARAM(reason); |
| 237 | return false; |
| 238 | } |
| 239 | |
| 240 | void JSTextEncoderOwner::finalize(JSC::Handle<JSC::Unknown> handle, void* context) |
| 241 | { |
| 242 | auto* jsTextEncoder = static_cast<JSTextEncoder*>(handle.slot()->asCell()); |
| 243 | auto& world = *static_cast<DOMWrapperWorld*>(context); |
| 244 | uncacheWrapper(world, &jsTextEncoder->wrapped(), jsTextEncoder); |
| 245 | } |
| 246 | |
| 247 | JSC::JSValue toJSNewlyCreated(JSC::ExecState*, JSDOMGlobalObject* globalObject, Ref<TextEncoder>&& impl) |
| 248 | { |
| 249 | // If you hit this failure the interface definition has the ImplementationLacksVTable |
| 250 | // attribute. You should remove that attribute. If the class has subclasses |
| 251 | // that may be passed through this toJS() function you should use the SkipVTableValidation |
| 252 | // attribute to TextEncoder. |
| 253 | static_assert(!std::is_polymorphic<TextEncoder>::value, "TextEncoder is polymorphic but the IDL claims it is not" ); |
| 254 | return createWrapper<TextEncoder>(globalObject, WTFMove(impl)); |
| 255 | } |
| 256 | |
| 257 | JSC::JSValue toJS(JSC::ExecState* state, JSDOMGlobalObject* globalObject, TextEncoder& impl) |
| 258 | { |
| 259 | return wrap(state, globalObject, impl); |
| 260 | } |
| 261 | |
| 262 | TextEncoder* JSTextEncoder::toWrapped(JSC::VM& vm, JSC::JSValue value) |
| 263 | { |
| 264 | if (auto* wrapper = jsDynamicCast<JSTextEncoder*>(vm, value)) |
| 265 | return &wrapper->wrapped(); |
| 266 | return nullptr; |
| 267 | } |
| 268 | |
| 269 | } |
| 270 | |