| 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 | |
| 23 | #if ENABLE(USER_MESSAGE_HANDLERS) |
| 24 | |
| 25 | #include "JSUserMessageHandlersNamespace.h" |
| 26 | |
| 27 | #include "JSDOMAbstractOperations.h" |
| 28 | #include "JSDOMBinding.h" |
| 29 | #include "JSDOMConstructorNotConstructable.h" |
| 30 | #include "JSDOMConvertInterface.h" |
| 31 | #include "JSDOMExceptionHandling.h" |
| 32 | #include "JSDOMGlobalObject.h" |
| 33 | #include "JSDOMWrapperCache.h" |
| 34 | #include "JSUserMessageHandler.h" |
| 35 | #include "ScriptExecutionContext.h" |
| 36 | #include <JavaScriptCore/FunctionPrototype.h> |
| 37 | #include <JavaScriptCore/HeapSnapshotBuilder.h> |
| 38 | #include <JavaScriptCore/JSCInlines.h> |
| 39 | #include <wtf/GetPtr.h> |
| 40 | #include <wtf/PointerPreparations.h> |
| 41 | #include <wtf/URL.h> |
| 42 | |
| 43 | |
| 44 | namespace WebCore { |
| 45 | using namespace JSC; |
| 46 | |
| 47 | // Attributes |
| 48 | |
| 49 | JSC::EncodedJSValue jsUserMessageHandlersNamespaceConstructor(JSC::ExecState*, JSC::EncodedJSValue, JSC::PropertyName); |
| 50 | bool setJSUserMessageHandlersNamespaceConstructor(JSC::ExecState*, JSC::EncodedJSValue, JSC::EncodedJSValue); |
| 51 | |
| 52 | class JSUserMessageHandlersNamespacePrototype : public JSC::JSNonFinalObject { |
| 53 | public: |
| 54 | using Base = JSC::JSNonFinalObject; |
| 55 | static JSUserMessageHandlersNamespacePrototype* create(JSC::VM& vm, JSDOMGlobalObject* globalObject, JSC::Structure* structure) |
| 56 | { |
| 57 | JSUserMessageHandlersNamespacePrototype* ptr = new (NotNull, JSC::allocateCell<JSUserMessageHandlersNamespacePrototype>(vm.heap)) JSUserMessageHandlersNamespacePrototype(vm, globalObject, structure); |
| 58 | ptr->finishCreation(vm); |
| 59 | return ptr; |
| 60 | } |
| 61 | |
| 62 | DECLARE_INFO; |
| 63 | static JSC::Structure* createStructure(JSC::VM& vm, JSC::JSGlobalObject* globalObject, JSC::JSValue prototype) |
| 64 | { |
| 65 | return JSC::Structure::create(vm, globalObject, prototype, JSC::TypeInfo(JSC::ObjectType, StructureFlags), info()); |
| 66 | } |
| 67 | |
| 68 | private: |
| 69 | JSUserMessageHandlersNamespacePrototype(JSC::VM& vm, JSC::JSGlobalObject*, JSC::Structure* structure) |
| 70 | : JSC::JSNonFinalObject(vm, structure) |
| 71 | { |
| 72 | } |
| 73 | |
| 74 | void finishCreation(JSC::VM&); |
| 75 | }; |
| 76 | |
| 77 | using JSUserMessageHandlersNamespaceConstructor = JSDOMConstructorNotConstructable<JSUserMessageHandlersNamespace>; |
| 78 | |
| 79 | template<> JSValue JSUserMessageHandlersNamespaceConstructor::prototypeForStructure(JSC::VM& vm, const JSDOMGlobalObject& globalObject) |
| 80 | { |
| 81 | UNUSED_PARAM(vm); |
| 82 | return globalObject.functionPrototype(); |
| 83 | } |
| 84 | |
| 85 | template<> void JSUserMessageHandlersNamespaceConstructor::initializeProperties(VM& vm, JSDOMGlobalObject& globalObject) |
| 86 | { |
| 87 | putDirect(vm, vm.propertyNames->prototype, JSUserMessageHandlersNamespace::prototype(vm, globalObject), JSC::PropertyAttribute::DontDelete | JSC::PropertyAttribute::ReadOnly | JSC::PropertyAttribute::DontEnum); |
| 88 | putDirect(vm, vm.propertyNames->name, jsNontrivialString(&vm, String("UserMessageHandlersNamespace"_s )), JSC::PropertyAttribute::ReadOnly | JSC::PropertyAttribute::DontEnum); |
| 89 | putDirect(vm, vm.propertyNames->length, jsNumber(0), JSC::PropertyAttribute::ReadOnly | JSC::PropertyAttribute::DontEnum); |
| 90 | } |
| 91 | |
| 92 | template<> const ClassInfo JSUserMessageHandlersNamespaceConstructor::s_info = { "UserMessageHandlersNamespace" , &Base::s_info, nullptr, nullptr, CREATE_METHOD_TABLE(JSUserMessageHandlersNamespaceConstructor) }; |
| 93 | |
| 94 | /* Hash table for prototype */ |
| 95 | |
| 96 | static const HashTableValue JSUserMessageHandlersNamespacePrototypeTableValues[] = |
| 97 | { |
| 98 | { "constructor" , static_cast<unsigned>(JSC::PropertyAttribute::DontEnum), NoIntrinsic, { (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsUserMessageHandlersNamespaceConstructor), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(setJSUserMessageHandlersNamespaceConstructor) } }, |
| 99 | }; |
| 100 | |
| 101 | const ClassInfo JSUserMessageHandlersNamespacePrototype::s_info = { "UserMessageHandlersNamespacePrototype" , &Base::s_info, nullptr, nullptr, CREATE_METHOD_TABLE(JSUserMessageHandlersNamespacePrototype) }; |
| 102 | |
| 103 | void JSUserMessageHandlersNamespacePrototype::finishCreation(VM& vm) |
| 104 | { |
| 105 | Base::finishCreation(vm); |
| 106 | reifyStaticProperties(vm, JSUserMessageHandlersNamespace::info(), JSUserMessageHandlersNamespacePrototypeTableValues, *this); |
| 107 | } |
| 108 | |
| 109 | const ClassInfo JSUserMessageHandlersNamespace::s_info = { "UserMessageHandlersNamespace" , &Base::s_info, nullptr, nullptr, CREATE_METHOD_TABLE(JSUserMessageHandlersNamespace) }; |
| 110 | |
| 111 | JSUserMessageHandlersNamespace::JSUserMessageHandlersNamespace(Structure* structure, JSDOMGlobalObject& globalObject, Ref<UserMessageHandlersNamespace>&& impl) |
| 112 | : JSDOMWrapper<UserMessageHandlersNamespace>(structure, globalObject, WTFMove(impl)) |
| 113 | { |
| 114 | } |
| 115 | |
| 116 | void JSUserMessageHandlersNamespace::finishCreation(VM& vm) |
| 117 | { |
| 118 | Base::finishCreation(vm); |
| 119 | ASSERT(inherits(vm, info())); |
| 120 | |
| 121 | } |
| 122 | |
| 123 | JSObject* JSUserMessageHandlersNamespace::createPrototype(VM& vm, JSDOMGlobalObject& globalObject) |
| 124 | { |
| 125 | return JSUserMessageHandlersNamespacePrototype::create(vm, &globalObject, JSUserMessageHandlersNamespacePrototype::createStructure(vm, &globalObject, globalObject.objectPrototype())); |
| 126 | } |
| 127 | |
| 128 | JSObject* JSUserMessageHandlersNamespace::prototype(VM& vm, JSDOMGlobalObject& globalObject) |
| 129 | { |
| 130 | return getDOMPrototype<JSUserMessageHandlersNamespace>(vm, globalObject); |
| 131 | } |
| 132 | |
| 133 | JSValue JSUserMessageHandlersNamespace::getConstructor(VM& vm, const JSGlobalObject* globalObject) |
| 134 | { |
| 135 | return getDOMConstructor<JSUserMessageHandlersNamespaceConstructor>(vm, *jsCast<const JSDOMGlobalObject*>(globalObject)); |
| 136 | } |
| 137 | |
| 138 | void JSUserMessageHandlersNamespace::destroy(JSC::JSCell* cell) |
| 139 | { |
| 140 | JSUserMessageHandlersNamespace* thisObject = static_cast<JSUserMessageHandlersNamespace*>(cell); |
| 141 | thisObject->JSUserMessageHandlersNamespace::~JSUserMessageHandlersNamespace(); |
| 142 | } |
| 143 | |
| 144 | bool JSUserMessageHandlersNamespace::getOwnPropertySlot(JSObject* object, ExecState* state, PropertyName propertyName, PropertySlot& slot) |
| 145 | { |
| 146 | auto* thisObject = jsCast<JSUserMessageHandlersNamespace*>(object); |
| 147 | ASSERT_GC_OBJECT_INHERITS(thisObject, info()); |
| 148 | using GetterIDLType = IDLInterface<UserMessageHandler>; |
| 149 | auto getterFunctor = [] (auto& thisObject, auto propertyName) -> Optional<typename GetterIDLType::ImplementationType> { |
| 150 | auto result = thisObject.wrapped().namedItem(worldForDOMObject(thisObject), propertyNameToAtomicString(propertyName)); |
| 151 | if (!GetterIDLType::isNullValue(result)) |
| 152 | return typename GetterIDLType::ImplementationType { GetterIDLType::extractValueFromNullable(result) }; |
| 153 | return WTF::nullopt; |
| 154 | }; |
| 155 | if (auto namedProperty = accessVisibleNamedProperty<OverrideBuiltins::No>(*state, *thisObject, propertyName, getterFunctor)) { |
| 156 | auto value = toJS<IDLInterface<UserMessageHandler>>(*state, *thisObject->globalObject(), WTFMove(namedProperty.value())); |
| 157 | slot.setValue(thisObject, static_cast<unsigned>(JSC::PropertyAttribute::ReadOnly), value); |
| 158 | return true; |
| 159 | } |
| 160 | return JSObject::getOwnPropertySlot(object, state, propertyName, slot); |
| 161 | } |
| 162 | |
| 163 | bool JSUserMessageHandlersNamespace::getOwnPropertySlotByIndex(JSObject* object, ExecState* state, unsigned index, PropertySlot& slot) |
| 164 | { |
| 165 | auto* thisObject = jsCast<JSUserMessageHandlersNamespace*>(object); |
| 166 | ASSERT_GC_OBJECT_INHERITS(thisObject, info()); |
| 167 | auto propertyName = Identifier::from(state, index); |
| 168 | using GetterIDLType = IDLInterface<UserMessageHandler>; |
| 169 | auto getterFunctor = [] (auto& thisObject, auto propertyName) -> Optional<typename GetterIDLType::ImplementationType> { |
| 170 | auto result = thisObject.wrapped().namedItem(worldForDOMObject(thisObject), propertyNameToAtomicString(propertyName)); |
| 171 | if (!GetterIDLType::isNullValue(result)) |
| 172 | return typename GetterIDLType::ImplementationType { GetterIDLType::extractValueFromNullable(result) }; |
| 173 | return WTF::nullopt; |
| 174 | }; |
| 175 | if (auto namedProperty = accessVisibleNamedProperty<OverrideBuiltins::No>(*state, *thisObject, propertyName, getterFunctor)) { |
| 176 | auto value = toJS<IDLInterface<UserMessageHandler>>(*state, *thisObject->globalObject(), WTFMove(namedProperty.value())); |
| 177 | slot.setValue(thisObject, static_cast<unsigned>(JSC::PropertyAttribute::ReadOnly), value); |
| 178 | return true; |
| 179 | } |
| 180 | return JSObject::getOwnPropertySlotByIndex(object, state, index, slot); |
| 181 | } |
| 182 | |
| 183 | void JSUserMessageHandlersNamespace::getOwnPropertyNames(JSObject* object, ExecState* state, PropertyNameArray& propertyNames, EnumerationMode mode) |
| 184 | { |
| 185 | auto* thisObject = jsCast<JSUserMessageHandlersNamespace*>(object); |
| 186 | ASSERT_GC_OBJECT_INHERITS(object, info()); |
| 187 | for (auto& propertyName : thisObject->wrapped().supportedPropertyNames()) |
| 188 | propertyNames.add(Identifier::fromString(state, propertyName)); |
| 189 | JSObject::getOwnPropertyNames(object, state, propertyNames, mode); |
| 190 | } |
| 191 | |
| 192 | EncodedJSValue jsUserMessageHandlersNamespaceConstructor(ExecState* state, EncodedJSValue thisValue, PropertyName) |
| 193 | { |
| 194 | VM& vm = state->vm(); |
| 195 | auto throwScope = DECLARE_THROW_SCOPE(vm); |
| 196 | auto* prototype = jsDynamicCast<JSUserMessageHandlersNamespacePrototype*>(vm, JSValue::decode(thisValue)); |
| 197 | if (UNLIKELY(!prototype)) |
| 198 | return throwVMTypeError(state, throwScope); |
| 199 | return JSValue::encode(JSUserMessageHandlersNamespace::getConstructor(state->vm(), prototype->globalObject())); |
| 200 | } |
| 201 | |
| 202 | bool setJSUserMessageHandlersNamespaceConstructor(ExecState* state, EncodedJSValue thisValue, EncodedJSValue encodedValue) |
| 203 | { |
| 204 | VM& vm = state->vm(); |
| 205 | auto throwScope = DECLARE_THROW_SCOPE(vm); |
| 206 | auto* prototype = jsDynamicCast<JSUserMessageHandlersNamespacePrototype*>(vm, JSValue::decode(thisValue)); |
| 207 | if (UNLIKELY(!prototype)) { |
| 208 | throwVMTypeError(state, throwScope); |
| 209 | return false; |
| 210 | } |
| 211 | // Shadowing a built-in constructor |
| 212 | return prototype->putDirect(vm, vm.propertyNames->constructor, JSValue::decode(encodedValue)); |
| 213 | } |
| 214 | |
| 215 | void JSUserMessageHandlersNamespace::heapSnapshot(JSCell* cell, HeapSnapshotBuilder& builder) |
| 216 | { |
| 217 | auto* thisObject = jsCast<JSUserMessageHandlersNamespace*>(cell); |
| 218 | builder.setWrappedObjectForCell(cell, &thisObject->wrapped()); |
| 219 | if (thisObject->scriptExecutionContext()) |
| 220 | builder.setLabelForCell(cell, "url " + thisObject->scriptExecutionContext()->url().string()); |
| 221 | Base::heapSnapshot(cell, builder); |
| 222 | } |
| 223 | |
| 224 | bool JSUserMessageHandlersNamespaceOwner::isReachableFromOpaqueRoots(JSC::Handle<JSC::Unknown> handle, void*, SlotVisitor& visitor, const char** reason) |
| 225 | { |
| 226 | UNUSED_PARAM(handle); |
| 227 | UNUSED_PARAM(visitor); |
| 228 | UNUSED_PARAM(reason); |
| 229 | return false; |
| 230 | } |
| 231 | |
| 232 | void JSUserMessageHandlersNamespaceOwner::finalize(JSC::Handle<JSC::Unknown> handle, void* context) |
| 233 | { |
| 234 | auto* jsUserMessageHandlersNamespace = static_cast<JSUserMessageHandlersNamespace*>(handle.slot()->asCell()); |
| 235 | auto& world = *static_cast<DOMWrapperWorld*>(context); |
| 236 | uncacheWrapper(world, &jsUserMessageHandlersNamespace->wrapped(), jsUserMessageHandlersNamespace); |
| 237 | } |
| 238 | |
| 239 | #if ENABLE(BINDING_INTEGRITY) |
| 240 | #if PLATFORM(WIN) |
| 241 | #pragma warning(disable: 4483) |
| 242 | extern "C" { extern void (*const __identifier("??_7UserMessageHandlersNamespace@WebCore@@6B@" )[])(); } |
| 243 | #else |
| 244 | extern "C" { extern void* _ZTVN7WebCore28UserMessageHandlersNamespaceE[]; } |
| 245 | #endif |
| 246 | #endif |
| 247 | |
| 248 | JSC::JSValue toJSNewlyCreated(JSC::ExecState*, JSDOMGlobalObject* globalObject, Ref<UserMessageHandlersNamespace>&& impl) |
| 249 | { |
| 250 | |
| 251 | #if ENABLE(BINDING_INTEGRITY) |
| 252 | void* actualVTablePointer = *(reinterpret_cast<void**>(impl.ptr())); |
| 253 | #if PLATFORM(WIN) |
| 254 | void* expectedVTablePointer = WTF_PREPARE_VTBL_POINTER_FOR_INSPECTION(__identifier("??_7UserMessageHandlersNamespace@WebCore@@6B@" )); |
| 255 | #else |
| 256 | void* expectedVTablePointer = WTF_PREPARE_VTBL_POINTER_FOR_INSPECTION(&_ZTVN7WebCore28UserMessageHandlersNamespaceE[2]); |
| 257 | #endif |
| 258 | |
| 259 | // If this fails UserMessageHandlersNamespace does not have a vtable, so you need to add the |
| 260 | // ImplementationLacksVTable attribute to the interface definition |
| 261 | static_assert(std::is_polymorphic<UserMessageHandlersNamespace>::value, "UserMessageHandlersNamespace is not polymorphic" ); |
| 262 | |
| 263 | // If you hit this assertion you either have a use after free bug, or |
| 264 | // UserMessageHandlersNamespace has subclasses. If UserMessageHandlersNamespace has subclasses that get passed |
| 265 | // to toJS() we currently require UserMessageHandlersNamespace you to opt out of binding hardening |
| 266 | // by adding the SkipVTableValidation attribute to the interface IDL definition |
| 267 | RELEASE_ASSERT(actualVTablePointer == expectedVTablePointer); |
| 268 | #endif |
| 269 | return createWrapper<UserMessageHandlersNamespace>(globalObject, WTFMove(impl)); |
| 270 | } |
| 271 | |
| 272 | JSC::JSValue toJS(JSC::ExecState* state, JSDOMGlobalObject* globalObject, UserMessageHandlersNamespace& impl) |
| 273 | { |
| 274 | return wrap(state, globalObject, impl); |
| 275 | } |
| 276 | |
| 277 | UserMessageHandlersNamespace* JSUserMessageHandlersNamespace::toWrapped(JSC::VM& vm, JSC::JSValue value) |
| 278 | { |
| 279 | if (auto* wrapper = jsDynamicCast<JSUserMessageHandlersNamespace*>(vm, value)) |
| 280 | return &wrapper->wrapped(); |
| 281 | return nullptr; |
| 282 | } |
| 283 | |
| 284 | } |
| 285 | |
| 286 | #endif // ENABLE(USER_MESSAGE_HANDLERS) |
| 287 | |