| 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(SERVICE_WORKER) |
| 24 | |
| 25 | #include "JSExtendableEvent.h" |
| 26 | |
| 27 | #include "DOMPromiseProxy.h" |
| 28 | #include "JSDOMBinding.h" |
| 29 | #include "JSDOMConstructor.h" |
| 30 | #include "JSDOMConvertAny.h" |
| 31 | #include "JSDOMConvertInterface.h" |
| 32 | #include "JSDOMConvertPromise.h" |
| 33 | #include "JSDOMExceptionHandling.h" |
| 34 | #include "JSDOMOperation.h" |
| 35 | #include "JSDOMWrapperCache.h" |
| 36 | #include "ScriptExecutionContext.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 | #if ENABLE(SERVICE_WORKER) |
| 44 | #include "JSDOMConvertDictionary.h" |
| 45 | #include "JSDOMConvertStrings.h" |
| 46 | #include "JSExtendableEventInit.h" |
| 47 | #endif |
| 48 | |
| 49 | |
| 50 | namespace WebCore { |
| 51 | using namespace JSC; |
| 52 | |
| 53 | // Functions |
| 54 | |
| 55 | JSC::EncodedJSValue JSC_HOST_CALL jsExtendableEventPrototypeFunctionWaitUntil(JSC::ExecState*); |
| 56 | |
| 57 | // Attributes |
| 58 | |
| 59 | JSC::EncodedJSValue jsExtendableEventConstructor(JSC::ExecState*, JSC::EncodedJSValue, JSC::PropertyName); |
| 60 | bool setJSExtendableEventConstructor(JSC::ExecState*, JSC::EncodedJSValue, JSC::EncodedJSValue); |
| 61 | |
| 62 | class JSExtendableEventPrototype : public JSC::JSNonFinalObject { |
| 63 | public: |
| 64 | using Base = JSC::JSNonFinalObject; |
| 65 | static JSExtendableEventPrototype* create(JSC::VM& vm, JSDOMGlobalObject* globalObject, JSC::Structure* structure) |
| 66 | { |
| 67 | JSExtendableEventPrototype* ptr = new (NotNull, JSC::allocateCell<JSExtendableEventPrototype>(vm.heap)) JSExtendableEventPrototype(vm, globalObject, structure); |
| 68 | ptr->finishCreation(vm); |
| 69 | return ptr; |
| 70 | } |
| 71 | |
| 72 | DECLARE_INFO; |
| 73 | static JSC::Structure* createStructure(JSC::VM& vm, JSC::JSGlobalObject* globalObject, JSC::JSValue prototype) |
| 74 | { |
| 75 | return JSC::Structure::create(vm, globalObject, prototype, JSC::TypeInfo(JSC::ObjectType, StructureFlags), info()); |
| 76 | } |
| 77 | |
| 78 | private: |
| 79 | JSExtendableEventPrototype(JSC::VM& vm, JSC::JSGlobalObject*, JSC::Structure* structure) |
| 80 | : JSC::JSNonFinalObject(vm, structure) |
| 81 | { |
| 82 | } |
| 83 | |
| 84 | void finishCreation(JSC::VM&); |
| 85 | }; |
| 86 | |
| 87 | using JSExtendableEventConstructor = JSDOMConstructor<JSExtendableEvent>; |
| 88 | |
| 89 | template<> EncodedJSValue JSC_HOST_CALL JSExtendableEventConstructor::construct(ExecState* state) |
| 90 | { |
| 91 | VM& vm = state->vm(); |
| 92 | auto throwScope = DECLARE_THROW_SCOPE(vm); |
| 93 | UNUSED_PARAM(throwScope); |
| 94 | auto* castedThis = jsCast<JSExtendableEventConstructor*>(state->jsCallee()); |
| 95 | ASSERT(castedThis); |
| 96 | if (UNLIKELY(state->argumentCount() < 1)) |
| 97 | return throwVMError(state, throwScope, createNotEnoughArgumentsError(state)); |
| 98 | auto type = convert<IDLDOMString>(*state, state->uncheckedArgument(0)); |
| 99 | RETURN_IF_EXCEPTION(throwScope, encodedJSValue()); |
| 100 | auto eventInitDict = convert<IDLDictionary<ExtendableEventInit>>(*state, state->argument(1)); |
| 101 | RETURN_IF_EXCEPTION(throwScope, encodedJSValue()); |
| 102 | auto object = ExtendableEvent::create(WTFMove(type), WTFMove(eventInitDict)); |
| 103 | return JSValue::encode(toJSNewlyCreated<IDLInterface<ExtendableEvent>>(*state, *castedThis->globalObject(), WTFMove(object))); |
| 104 | } |
| 105 | |
| 106 | template<> JSValue JSExtendableEventConstructor::prototypeForStructure(JSC::VM& vm, const JSDOMGlobalObject& globalObject) |
| 107 | { |
| 108 | return JSEvent::getConstructor(vm, &globalObject); |
| 109 | } |
| 110 | |
| 111 | template<> void JSExtendableEventConstructor::initializeProperties(VM& vm, JSDOMGlobalObject& globalObject) |
| 112 | { |
| 113 | putDirect(vm, vm.propertyNames->prototype, JSExtendableEvent::prototype(vm, globalObject), JSC::PropertyAttribute::DontDelete | JSC::PropertyAttribute::ReadOnly | JSC::PropertyAttribute::DontEnum); |
| 114 | putDirect(vm, vm.propertyNames->name, jsNontrivialString(&vm, String("ExtendableEvent"_s )), JSC::PropertyAttribute::ReadOnly | JSC::PropertyAttribute::DontEnum); |
| 115 | putDirect(vm, vm.propertyNames->length, jsNumber(1), JSC::PropertyAttribute::ReadOnly | JSC::PropertyAttribute::DontEnum); |
| 116 | } |
| 117 | |
| 118 | template<> const ClassInfo JSExtendableEventConstructor::s_info = { "ExtendableEvent" , &Base::s_info, nullptr, nullptr, CREATE_METHOD_TABLE(JSExtendableEventConstructor) }; |
| 119 | |
| 120 | /* Hash table for prototype */ |
| 121 | |
| 122 | static const HashTableValue JSExtendableEventPrototypeTableValues[] = |
| 123 | { |
| 124 | { "constructor" , static_cast<unsigned>(JSC::PropertyAttribute::DontEnum), NoIntrinsic, { (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsExtendableEventConstructor), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(setJSExtendableEventConstructor) } }, |
| 125 | { "waitUntil" , static_cast<unsigned>(JSC::PropertyAttribute::Function), NoIntrinsic, { (intptr_t)static_cast<RawNativeFunction>(jsExtendableEventPrototypeFunctionWaitUntil), (intptr_t) (1) } }, |
| 126 | }; |
| 127 | |
| 128 | const ClassInfo JSExtendableEventPrototype::s_info = { "ExtendableEventPrototype" , &Base::s_info, nullptr, nullptr, CREATE_METHOD_TABLE(JSExtendableEventPrototype) }; |
| 129 | |
| 130 | void JSExtendableEventPrototype::finishCreation(VM& vm) |
| 131 | { |
| 132 | Base::finishCreation(vm); |
| 133 | reifyStaticProperties(vm, JSExtendableEvent::info(), JSExtendableEventPrototypeTableValues, *this); |
| 134 | } |
| 135 | |
| 136 | const ClassInfo JSExtendableEvent::s_info = { "ExtendableEvent" , &Base::s_info, nullptr, nullptr, CREATE_METHOD_TABLE(JSExtendableEvent) }; |
| 137 | |
| 138 | JSExtendableEvent::JSExtendableEvent(Structure* structure, JSDOMGlobalObject& globalObject, Ref<ExtendableEvent>&& impl) |
| 139 | : JSEvent(structure, globalObject, WTFMove(impl)) |
| 140 | { |
| 141 | } |
| 142 | |
| 143 | void JSExtendableEvent::finishCreation(VM& vm) |
| 144 | { |
| 145 | Base::finishCreation(vm); |
| 146 | ASSERT(inherits(vm, info())); |
| 147 | |
| 148 | } |
| 149 | |
| 150 | JSObject* JSExtendableEvent::createPrototype(VM& vm, JSDOMGlobalObject& globalObject) |
| 151 | { |
| 152 | return JSExtendableEventPrototype::create(vm, &globalObject, JSExtendableEventPrototype::createStructure(vm, &globalObject, JSEvent::prototype(vm, globalObject))); |
| 153 | } |
| 154 | |
| 155 | JSObject* JSExtendableEvent::prototype(VM& vm, JSDOMGlobalObject& globalObject) |
| 156 | { |
| 157 | return getDOMPrototype<JSExtendableEvent>(vm, globalObject); |
| 158 | } |
| 159 | |
| 160 | JSValue JSExtendableEvent::getConstructor(VM& vm, const JSGlobalObject* globalObject) |
| 161 | { |
| 162 | return getDOMConstructor<JSExtendableEventConstructor>(vm, *jsCast<const JSDOMGlobalObject*>(globalObject)); |
| 163 | } |
| 164 | |
| 165 | template<> inline JSExtendableEvent* IDLOperation<JSExtendableEvent>::cast(ExecState& state) |
| 166 | { |
| 167 | return jsDynamicCast<JSExtendableEvent*>(state.vm(), state.thisValue()); |
| 168 | } |
| 169 | |
| 170 | EncodedJSValue jsExtendableEventConstructor(ExecState* state, EncodedJSValue thisValue, PropertyName) |
| 171 | { |
| 172 | VM& vm = state->vm(); |
| 173 | auto throwScope = DECLARE_THROW_SCOPE(vm); |
| 174 | auto* prototype = jsDynamicCast<JSExtendableEventPrototype*>(vm, JSValue::decode(thisValue)); |
| 175 | if (UNLIKELY(!prototype)) |
| 176 | return throwVMTypeError(state, throwScope); |
| 177 | return JSValue::encode(JSExtendableEvent::getConstructor(state->vm(), prototype->globalObject())); |
| 178 | } |
| 179 | |
| 180 | bool setJSExtendableEventConstructor(ExecState* state, EncodedJSValue thisValue, EncodedJSValue encodedValue) |
| 181 | { |
| 182 | VM& vm = state->vm(); |
| 183 | auto throwScope = DECLARE_THROW_SCOPE(vm); |
| 184 | auto* prototype = jsDynamicCast<JSExtendableEventPrototype*>(vm, JSValue::decode(thisValue)); |
| 185 | if (UNLIKELY(!prototype)) { |
| 186 | throwVMTypeError(state, throwScope); |
| 187 | return false; |
| 188 | } |
| 189 | // Shadowing a built-in constructor |
| 190 | return prototype->putDirect(vm, vm.propertyNames->constructor, JSValue::decode(encodedValue)); |
| 191 | } |
| 192 | |
| 193 | static inline JSC::EncodedJSValue jsExtendableEventPrototypeFunctionWaitUntilBody(JSC::ExecState* state, typename IDLOperation<JSExtendableEvent>::ClassParameter castedThis, JSC::ThrowScope& throwScope) |
| 194 | { |
| 195 | UNUSED_PARAM(state); |
| 196 | UNUSED_PARAM(throwScope); |
| 197 | auto& impl = castedThis->wrapped(); |
| 198 | if (UNLIKELY(state->argumentCount() < 1)) |
| 199 | return throwVMError(state, throwScope, createNotEnoughArgumentsError(state)); |
| 200 | auto f = convert<IDLPromise<IDLAny>>(*state, state->uncheckedArgument(0)); |
| 201 | RETURN_IF_EXCEPTION(throwScope, encodedJSValue()); |
| 202 | propagateException(*state, throwScope, impl.waitUntil(f.releaseNonNull())); |
| 203 | return JSValue::encode(jsUndefined()); |
| 204 | } |
| 205 | |
| 206 | EncodedJSValue JSC_HOST_CALL jsExtendableEventPrototypeFunctionWaitUntil(ExecState* state) |
| 207 | { |
| 208 | return IDLOperation<JSExtendableEvent>::call<jsExtendableEventPrototypeFunctionWaitUntilBody>(*state, "waitUntil" ); |
| 209 | } |
| 210 | |
| 211 | void JSExtendableEvent::heapSnapshot(JSCell* cell, HeapSnapshotBuilder& builder) |
| 212 | { |
| 213 | auto* thisObject = jsCast<JSExtendableEvent*>(cell); |
| 214 | builder.setWrappedObjectForCell(cell, &thisObject->wrapped()); |
| 215 | if (thisObject->scriptExecutionContext()) |
| 216 | builder.setLabelForCell(cell, "url " + thisObject->scriptExecutionContext()->url().string()); |
| 217 | Base::heapSnapshot(cell, builder); |
| 218 | } |
| 219 | |
| 220 | #if ENABLE(BINDING_INTEGRITY) |
| 221 | #if PLATFORM(WIN) |
| 222 | #pragma warning(disable: 4483) |
| 223 | extern "C" { extern void (*const __identifier("??_7ExtendableEvent@WebCore@@6B@" )[])(); } |
| 224 | #else |
| 225 | extern "C" { extern void* _ZTVN7WebCore15ExtendableEventE[]; } |
| 226 | #endif |
| 227 | #endif |
| 228 | |
| 229 | JSC::JSValue toJSNewlyCreated(JSC::ExecState*, JSDOMGlobalObject* globalObject, Ref<ExtendableEvent>&& impl) |
| 230 | { |
| 231 | |
| 232 | #if ENABLE(BINDING_INTEGRITY) |
| 233 | void* actualVTablePointer = *(reinterpret_cast<void**>(impl.ptr())); |
| 234 | #if PLATFORM(WIN) |
| 235 | void* expectedVTablePointer = WTF_PREPARE_VTBL_POINTER_FOR_INSPECTION(__identifier("??_7ExtendableEvent@WebCore@@6B@" )); |
| 236 | #else |
| 237 | void* expectedVTablePointer = WTF_PREPARE_VTBL_POINTER_FOR_INSPECTION(&_ZTVN7WebCore15ExtendableEventE[2]); |
| 238 | #endif |
| 239 | |
| 240 | // If this fails ExtendableEvent does not have a vtable, so you need to add the |
| 241 | // ImplementationLacksVTable attribute to the interface definition |
| 242 | static_assert(std::is_polymorphic<ExtendableEvent>::value, "ExtendableEvent is not polymorphic" ); |
| 243 | |
| 244 | // If you hit this assertion you either have a use after free bug, or |
| 245 | // ExtendableEvent has subclasses. If ExtendableEvent has subclasses that get passed |
| 246 | // to toJS() we currently require ExtendableEvent you to opt out of binding hardening |
| 247 | // by adding the SkipVTableValidation attribute to the interface IDL definition |
| 248 | RELEASE_ASSERT(actualVTablePointer == expectedVTablePointer); |
| 249 | #endif |
| 250 | return createWrapper<ExtendableEvent>(globalObject, WTFMove(impl)); |
| 251 | } |
| 252 | |
| 253 | JSC::JSValue toJS(JSC::ExecState* state, JSDOMGlobalObject* globalObject, ExtendableEvent& impl) |
| 254 | { |
| 255 | return wrap(state, globalObject, impl); |
| 256 | } |
| 257 | |
| 258 | ExtendableEvent* JSExtendableEvent::toWrapped(JSC::VM& vm, JSC::JSValue value) |
| 259 | { |
| 260 | if (auto* wrapper = jsDynamicCast<JSExtendableEvent*>(vm, value)) |
| 261 | return &wrapper->wrapped(); |
| 262 | return nullptr; |
| 263 | } |
| 264 | |
| 265 | } |
| 266 | |
| 267 | #endif // ENABLE(SERVICE_WORKER) |
| 268 | |