| 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 "JSEvent.h" |
| 23 | |
| 24 | #include "JSDOMAttribute.h" |
| 25 | #include "JSDOMBinding.h" |
| 26 | #include "JSDOMConstructor.h" |
| 27 | #include "JSDOMConvertBoolean.h" |
| 28 | #include "JSDOMConvertDictionary.h" |
| 29 | #include "JSDOMConvertInterface.h" |
| 30 | #include "JSDOMConvertNullable.h" |
| 31 | #include "JSDOMConvertNumbers.h" |
| 32 | #include "JSDOMConvertSequences.h" |
| 33 | #include "JSDOMConvertStrings.h" |
| 34 | #include "JSDOMExceptionHandling.h" |
| 35 | #include "JSDOMGlobalObject.h" |
| 36 | #include "JSDOMOperation.h" |
| 37 | #include "JSDOMWrapperCache.h" |
| 38 | #include "JSEventInit.h" |
| 39 | #include "JSEventTarget.h" |
| 40 | #include "RuntimeEnabledFeatures.h" |
| 41 | #include "ScriptExecutionContext.h" |
| 42 | #include <JavaScriptCore/FunctionPrototype.h> |
| 43 | #include <JavaScriptCore/HeapSnapshotBuilder.h> |
| 44 | #include <JavaScriptCore/JSArray.h> |
| 45 | #include <JavaScriptCore/JSCInlines.h> |
| 46 | #include <wtf/GetPtr.h> |
| 47 | #include <wtf/PointerPreparations.h> |
| 48 | #include <wtf/URL.h> |
| 49 | |
| 50 | |
| 51 | namespace WebCore { |
| 52 | using namespace JSC; |
| 53 | |
| 54 | // Functions |
| 55 | |
| 56 | JSC::EncodedJSValue JSC_HOST_CALL jsEventPrototypeFunctionComposedPath(JSC::ExecState*); |
| 57 | JSC::EncodedJSValue JSC_HOST_CALL jsEventPrototypeFunctionStopPropagation(JSC::ExecState*); |
| 58 | JSC::EncodedJSValue JSC_HOST_CALL jsEventPrototypeFunctionStopImmediatePropagation(JSC::ExecState*); |
| 59 | JSC::EncodedJSValue JSC_HOST_CALL jsEventPrototypeFunctionPreventDefault(JSC::ExecState*); |
| 60 | JSC::EncodedJSValue JSC_HOST_CALL jsEventPrototypeFunctionInitEvent(JSC::ExecState*); |
| 61 | |
| 62 | // Attributes |
| 63 | |
| 64 | JSC::EncodedJSValue jsEventConstructor(JSC::ExecState*, JSC::EncodedJSValue, JSC::PropertyName); |
| 65 | bool setJSEventConstructor(JSC::ExecState*, JSC::EncodedJSValue, JSC::EncodedJSValue); |
| 66 | JSC::EncodedJSValue jsEventType(JSC::ExecState*, JSC::EncodedJSValue, JSC::PropertyName); |
| 67 | JSC::EncodedJSValue jsEventTarget(JSC::ExecState*, JSC::EncodedJSValue, JSC::PropertyName); |
| 68 | JSC::EncodedJSValue jsEventCurrentTarget(JSC::ExecState*, JSC::EncodedJSValue, JSC::PropertyName); |
| 69 | JSC::EncodedJSValue jsEventEventPhase(JSC::ExecState*, JSC::EncodedJSValue, JSC::PropertyName); |
| 70 | JSC::EncodedJSValue jsEventCancelBubble(JSC::ExecState*, JSC::EncodedJSValue, JSC::PropertyName); |
| 71 | bool setJSEventCancelBubble(JSC::ExecState*, JSC::EncodedJSValue, JSC::EncodedJSValue); |
| 72 | JSC::EncodedJSValue jsEventBubbles(JSC::ExecState*, JSC::EncodedJSValue, JSC::PropertyName); |
| 73 | JSC::EncodedJSValue jsEventCancelable(JSC::ExecState*, JSC::EncodedJSValue, JSC::PropertyName); |
| 74 | JSC::EncodedJSValue jsEventDefaultPrevented(JSC::ExecState*, JSC::EncodedJSValue, JSC::PropertyName); |
| 75 | JSC::EncodedJSValue jsEventComposed(JSC::ExecState*, JSC::EncodedJSValue, JSC::PropertyName); |
| 76 | JSC::EncodedJSValue jsEventIsTrusted(JSC::ExecState*, JSC::EncodedJSValue, JSC::PropertyName); |
| 77 | JSC::EncodedJSValue jsEventTimeStamp(JSC::ExecState*, JSC::EncodedJSValue, JSC::PropertyName); |
| 78 | JSC::EncodedJSValue jsEventSrcElement(JSC::ExecState*, JSC::EncodedJSValue, JSC::PropertyName); |
| 79 | JSC::EncodedJSValue jsEventReturnValue(JSC::ExecState*, JSC::EncodedJSValue, JSC::PropertyName); |
| 80 | bool setJSEventReturnValue(JSC::ExecState*, JSC::EncodedJSValue, JSC::EncodedJSValue); |
| 81 | |
| 82 | class JSEventPrototype : public JSC::JSNonFinalObject { |
| 83 | public: |
| 84 | using Base = JSC::JSNonFinalObject; |
| 85 | static JSEventPrototype* create(JSC::VM& vm, JSDOMGlobalObject* globalObject, JSC::Structure* structure) |
| 86 | { |
| 87 | JSEventPrototype* ptr = new (NotNull, JSC::allocateCell<JSEventPrototype>(vm.heap)) JSEventPrototype(vm, globalObject, structure); |
| 88 | ptr->finishCreation(vm); |
| 89 | return ptr; |
| 90 | } |
| 91 | |
| 92 | DECLARE_INFO; |
| 93 | static JSC::Structure* createStructure(JSC::VM& vm, JSC::JSGlobalObject* globalObject, JSC::JSValue prototype) |
| 94 | { |
| 95 | return JSC::Structure::create(vm, globalObject, prototype, JSC::TypeInfo(JSC::ObjectType, StructureFlags), info()); |
| 96 | } |
| 97 | |
| 98 | private: |
| 99 | JSEventPrototype(JSC::VM& vm, JSC::JSGlobalObject*, JSC::Structure* structure) |
| 100 | : JSC::JSNonFinalObject(vm, structure) |
| 101 | { |
| 102 | } |
| 103 | |
| 104 | void finishCreation(JSC::VM&); |
| 105 | }; |
| 106 | |
| 107 | using JSEventConstructor = JSDOMConstructor<JSEvent>; |
| 108 | |
| 109 | /* Hash table */ |
| 110 | |
| 111 | static const struct CompactHashIndex JSEventTableIndex[2] = { |
| 112 | { 0, -1 }, |
| 113 | { -1, -1 }, |
| 114 | }; |
| 115 | |
| 116 | |
| 117 | static const HashTableValue JSEventTableValues[] = |
| 118 | { |
| 119 | { "isTrusted" , static_cast<unsigned>(JSC::PropertyAttribute::DontDelete | JSC::PropertyAttribute::ReadOnly | JSC::PropertyAttribute::CustomAccessor | JSC::PropertyAttribute::DOMAttribute), NoIntrinsic, { (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsEventIsTrusted), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(0) } }, |
| 120 | }; |
| 121 | |
| 122 | static const HashTable JSEventTable = { 1, 1, true, JSEvent::info(), JSEventTableValues, JSEventTableIndex }; |
| 123 | /* Hash table for constructor */ |
| 124 | |
| 125 | static const HashTableValue JSEventConstructorTableValues[] = |
| 126 | { |
| 127 | { "NONE" , JSC::PropertyAttribute::DontDelete | JSC::PropertyAttribute::ReadOnly | JSC::PropertyAttribute::ConstantInteger, NoIntrinsic, { (long long)(0) } }, |
| 128 | { "CAPTURING_PHASE" , JSC::PropertyAttribute::DontDelete | JSC::PropertyAttribute::ReadOnly | JSC::PropertyAttribute::ConstantInteger, NoIntrinsic, { (long long)(1) } }, |
| 129 | { "AT_TARGET" , JSC::PropertyAttribute::DontDelete | JSC::PropertyAttribute::ReadOnly | JSC::PropertyAttribute::ConstantInteger, NoIntrinsic, { (long long)(2) } }, |
| 130 | { "BUBBLING_PHASE" , JSC::PropertyAttribute::DontDelete | JSC::PropertyAttribute::ReadOnly | JSC::PropertyAttribute::ConstantInteger, NoIntrinsic, { (long long)(3) } }, |
| 131 | }; |
| 132 | |
| 133 | static_assert(Event::NONE == 0, "NONE in Event does not match value from IDL" ); |
| 134 | static_assert(Event::CAPTURING_PHASE == 1, "CAPTURING_PHASE in Event does not match value from IDL" ); |
| 135 | static_assert(Event::AT_TARGET == 2, "AT_TARGET in Event does not match value from IDL" ); |
| 136 | static_assert(Event::BUBBLING_PHASE == 3, "BUBBLING_PHASE in Event does not match value from IDL" ); |
| 137 | |
| 138 | template<> EncodedJSValue JSC_HOST_CALL JSEventConstructor::construct(ExecState* state) |
| 139 | { |
| 140 | VM& vm = state->vm(); |
| 141 | auto throwScope = DECLARE_THROW_SCOPE(vm); |
| 142 | UNUSED_PARAM(throwScope); |
| 143 | auto* castedThis = jsCast<JSEventConstructor*>(state->jsCallee()); |
| 144 | ASSERT(castedThis); |
| 145 | if (UNLIKELY(state->argumentCount() < 1)) |
| 146 | return throwVMError(state, throwScope, createNotEnoughArgumentsError(state)); |
| 147 | auto type = convert<IDLDOMString>(*state, state->uncheckedArgument(0)); |
| 148 | RETURN_IF_EXCEPTION(throwScope, encodedJSValue()); |
| 149 | auto eventInitDict = convert<IDLDictionary<EventInit>>(*state, state->argument(1)); |
| 150 | RETURN_IF_EXCEPTION(throwScope, encodedJSValue()); |
| 151 | auto object = Event::create(WTFMove(type), WTFMove(eventInitDict)); |
| 152 | return JSValue::encode(toJSNewlyCreated<IDLInterface<Event>>(*state, *castedThis->globalObject(), WTFMove(object))); |
| 153 | } |
| 154 | |
| 155 | template<> JSValue JSEventConstructor::prototypeForStructure(JSC::VM& vm, const JSDOMGlobalObject& globalObject) |
| 156 | { |
| 157 | UNUSED_PARAM(vm); |
| 158 | return globalObject.functionPrototype(); |
| 159 | } |
| 160 | |
| 161 | template<> void JSEventConstructor::initializeProperties(VM& vm, JSDOMGlobalObject& globalObject) |
| 162 | { |
| 163 | putDirect(vm, vm.propertyNames->prototype, JSEvent::prototype(vm, globalObject), JSC::PropertyAttribute::DontDelete | JSC::PropertyAttribute::ReadOnly | JSC::PropertyAttribute::DontEnum); |
| 164 | putDirect(vm, vm.propertyNames->name, jsNontrivialString(&vm, String("Event"_s )), JSC::PropertyAttribute::ReadOnly | JSC::PropertyAttribute::DontEnum); |
| 165 | putDirect(vm, vm.propertyNames->length, jsNumber(1), JSC::PropertyAttribute::ReadOnly | JSC::PropertyAttribute::DontEnum); |
| 166 | reifyStaticProperties(vm, JSEvent::info(), JSEventConstructorTableValues, *this); |
| 167 | } |
| 168 | |
| 169 | template<> const ClassInfo JSEventConstructor::s_info = { "Event" , &Base::s_info, nullptr, nullptr, CREATE_METHOD_TABLE(JSEventConstructor) }; |
| 170 | |
| 171 | /* Hash table for prototype */ |
| 172 | |
| 173 | static const HashTableValue JSEventPrototypeTableValues[] = |
| 174 | { |
| 175 | { "constructor" , static_cast<unsigned>(JSC::PropertyAttribute::DontEnum), NoIntrinsic, { (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsEventConstructor), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(setJSEventConstructor) } }, |
| 176 | { "type" , static_cast<unsigned>(JSC::PropertyAttribute::ReadOnly | JSC::PropertyAttribute::CustomAccessor | JSC::PropertyAttribute::DOMAttribute), NoIntrinsic, { (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsEventType), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(0) } }, |
| 177 | { "target" , static_cast<unsigned>(JSC::PropertyAttribute::ReadOnly | JSC::PropertyAttribute::CustomAccessor | JSC::PropertyAttribute::DOMAttribute), NoIntrinsic, { (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsEventTarget), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(0) } }, |
| 178 | { "currentTarget" , static_cast<unsigned>(JSC::PropertyAttribute::ReadOnly | JSC::PropertyAttribute::CustomAccessor | JSC::PropertyAttribute::DOMAttribute), NoIntrinsic, { (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsEventCurrentTarget), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(0) } }, |
| 179 | { "eventPhase" , static_cast<unsigned>(JSC::PropertyAttribute::ReadOnly | JSC::PropertyAttribute::CustomAccessor | JSC::PropertyAttribute::DOMAttribute), NoIntrinsic, { (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsEventEventPhase), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(0) } }, |
| 180 | { "cancelBubble" , static_cast<unsigned>(JSC::PropertyAttribute::CustomAccessor | JSC::PropertyAttribute::DOMAttribute), NoIntrinsic, { (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsEventCancelBubble), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(setJSEventCancelBubble) } }, |
| 181 | { "bubbles" , static_cast<unsigned>(JSC::PropertyAttribute::ReadOnly | JSC::PropertyAttribute::CustomAccessor | JSC::PropertyAttribute::DOMAttribute), NoIntrinsic, { (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsEventBubbles), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(0) } }, |
| 182 | { "cancelable" , static_cast<unsigned>(JSC::PropertyAttribute::ReadOnly | JSC::PropertyAttribute::CustomAccessor | JSC::PropertyAttribute::DOMAttribute), NoIntrinsic, { (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsEventCancelable), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(0) } }, |
| 183 | { "defaultPrevented" , static_cast<unsigned>(JSC::PropertyAttribute::ReadOnly | JSC::PropertyAttribute::CustomAccessor | JSC::PropertyAttribute::DOMAttribute), NoIntrinsic, { (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsEventDefaultPrevented), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(0) } }, |
| 184 | { "composed" , static_cast<unsigned>(JSC::PropertyAttribute::ReadOnly | JSC::PropertyAttribute::CustomAccessor | JSC::PropertyAttribute::DOMAttribute), NoIntrinsic, { (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsEventComposed), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(0) } }, |
| 185 | { "timeStamp" , static_cast<unsigned>(JSC::PropertyAttribute::ReadOnly | JSC::PropertyAttribute::CustomAccessor | JSC::PropertyAttribute::DOMAttribute), NoIntrinsic, { (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsEventTimeStamp), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(0) } }, |
| 186 | { "srcElement" , static_cast<unsigned>(JSC::PropertyAttribute::ReadOnly | JSC::PropertyAttribute::CustomAccessor | JSC::PropertyAttribute::DOMAttribute), NoIntrinsic, { (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsEventSrcElement), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(0) } }, |
| 187 | { "returnValue" , static_cast<unsigned>(JSC::PropertyAttribute::CustomAccessor | JSC::PropertyAttribute::DOMAttribute), NoIntrinsic, { (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsEventReturnValue), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(setJSEventReturnValue) } }, |
| 188 | { "composedPath" , static_cast<unsigned>(JSC::PropertyAttribute::Function), NoIntrinsic, { (intptr_t)static_cast<RawNativeFunction>(jsEventPrototypeFunctionComposedPath), (intptr_t) (0) } }, |
| 189 | { "stopPropagation" , static_cast<unsigned>(JSC::PropertyAttribute::Function), NoIntrinsic, { (intptr_t)static_cast<RawNativeFunction>(jsEventPrototypeFunctionStopPropagation), (intptr_t) (0) } }, |
| 190 | { "stopImmediatePropagation" , static_cast<unsigned>(JSC::PropertyAttribute::Function), NoIntrinsic, { (intptr_t)static_cast<RawNativeFunction>(jsEventPrototypeFunctionStopImmediatePropagation), (intptr_t) (0) } }, |
| 191 | { "preventDefault" , static_cast<unsigned>(JSC::PropertyAttribute::Function), NoIntrinsic, { (intptr_t)static_cast<RawNativeFunction>(jsEventPrototypeFunctionPreventDefault), (intptr_t) (0) } }, |
| 192 | { "initEvent" , static_cast<unsigned>(JSC::PropertyAttribute::Function), NoIntrinsic, { (intptr_t)static_cast<RawNativeFunction>(jsEventPrototypeFunctionInitEvent), (intptr_t) (1) } }, |
| 193 | { "NONE" , JSC::PropertyAttribute::DontDelete | JSC::PropertyAttribute::ReadOnly | JSC::PropertyAttribute::ConstantInteger, NoIntrinsic, { (long long)(0) } }, |
| 194 | { "CAPTURING_PHASE" , JSC::PropertyAttribute::DontDelete | JSC::PropertyAttribute::ReadOnly | JSC::PropertyAttribute::ConstantInteger, NoIntrinsic, { (long long)(1) } }, |
| 195 | { "AT_TARGET" , JSC::PropertyAttribute::DontDelete | JSC::PropertyAttribute::ReadOnly | JSC::PropertyAttribute::ConstantInteger, NoIntrinsic, { (long long)(2) } }, |
| 196 | { "BUBBLING_PHASE" , JSC::PropertyAttribute::DontDelete | JSC::PropertyAttribute::ReadOnly | JSC::PropertyAttribute::ConstantInteger, NoIntrinsic, { (long long)(3) } }, |
| 197 | }; |
| 198 | |
| 199 | const ClassInfo JSEventPrototype::s_info = { "EventPrototype" , &Base::s_info, nullptr, nullptr, CREATE_METHOD_TABLE(JSEventPrototype) }; |
| 200 | |
| 201 | void JSEventPrototype::finishCreation(VM& vm) |
| 202 | { |
| 203 | Base::finishCreation(vm); |
| 204 | reifyStaticProperties(vm, JSEvent::info(), JSEventPrototypeTableValues, *this); |
| 205 | bool hasDisabledRuntimeProperties = false; |
| 206 | if (!RuntimeEnabledFeatures::sharedFeatures().shadowDOMEnabled()) { |
| 207 | hasDisabledRuntimeProperties = true; |
| 208 | auto propertyName = Identifier::fromString(&vm, reinterpret_cast<const LChar*>("composedPath" ), strlen("composedPath" )); |
| 209 | VM::DeletePropertyModeScope scope(vm, VM::DeletePropertyMode::IgnoreConfigurable); |
| 210 | JSObject::deleteProperty(this, globalObject()->globalExec(), propertyName); |
| 211 | } |
| 212 | if (!RuntimeEnabledFeatures::sharedFeatures().shadowDOMEnabled()) { |
| 213 | hasDisabledRuntimeProperties = true; |
| 214 | auto propertyName = Identifier::fromString(&vm, reinterpret_cast<const LChar*>("composed" ), strlen("composed" )); |
| 215 | VM::DeletePropertyModeScope scope(vm, VM::DeletePropertyMode::IgnoreConfigurable); |
| 216 | JSObject::deleteProperty(this, globalObject()->globalExec(), propertyName); |
| 217 | } |
| 218 | if (hasDisabledRuntimeProperties && structure()->isDictionary()) |
| 219 | flattenDictionaryObject(vm); |
| 220 | } |
| 221 | |
| 222 | const ClassInfo JSEvent::s_info = { "Event" , &Base::s_info, &JSEventTable |
| 223 | #if ENABLE(JIT) |
| 224 | , &checkSubClassSnippetForJSEvent |
| 225 | #else |
| 226 | , nullptr |
| 227 | #endif |
| 228 | , CREATE_METHOD_TABLE(JSEvent) }; |
| 229 | |
| 230 | JSEvent::JSEvent(Structure* structure, JSDOMGlobalObject& globalObject, Ref<Event>&& impl) |
| 231 | : JSDOMWrapper<Event>(structure, globalObject, WTFMove(impl)) |
| 232 | { |
| 233 | } |
| 234 | |
| 235 | void JSEvent::finishCreation(VM& vm) |
| 236 | { |
| 237 | Base::finishCreation(vm); |
| 238 | ASSERT(inherits(vm, info())); |
| 239 | |
| 240 | } |
| 241 | |
| 242 | JSObject* JSEvent::createPrototype(VM& vm, JSDOMGlobalObject& globalObject) |
| 243 | { |
| 244 | return JSEventPrototype::create(vm, &globalObject, JSEventPrototype::createStructure(vm, &globalObject, globalObject.objectPrototype())); |
| 245 | } |
| 246 | |
| 247 | JSObject* JSEvent::prototype(VM& vm, JSDOMGlobalObject& globalObject) |
| 248 | { |
| 249 | return getDOMPrototype<JSEvent>(vm, globalObject); |
| 250 | } |
| 251 | |
| 252 | JSValue JSEvent::getConstructor(VM& vm, const JSGlobalObject* globalObject) |
| 253 | { |
| 254 | return getDOMConstructor<JSEventConstructor>(vm, *jsCast<const JSDOMGlobalObject*>(globalObject)); |
| 255 | } |
| 256 | |
| 257 | void JSEvent::destroy(JSC::JSCell* cell) |
| 258 | { |
| 259 | JSEvent* thisObject = static_cast<JSEvent*>(cell); |
| 260 | thisObject->JSEvent::~JSEvent(); |
| 261 | } |
| 262 | |
| 263 | template<> inline JSEvent* IDLAttribute<JSEvent>::cast(ExecState& state, EncodedJSValue thisValue) |
| 264 | { |
| 265 | return jsDynamicCast<JSEvent*>(state.vm(), JSValue::decode(thisValue)); |
| 266 | } |
| 267 | |
| 268 | template<> inline JSEvent* IDLOperation<JSEvent>::cast(ExecState& state) |
| 269 | { |
| 270 | return jsDynamicCast<JSEvent*>(state.vm(), state.thisValue()); |
| 271 | } |
| 272 | |
| 273 | EncodedJSValue jsEventConstructor(ExecState* state, EncodedJSValue thisValue, PropertyName) |
| 274 | { |
| 275 | VM& vm = state->vm(); |
| 276 | auto throwScope = DECLARE_THROW_SCOPE(vm); |
| 277 | auto* prototype = jsDynamicCast<JSEventPrototype*>(vm, JSValue::decode(thisValue)); |
| 278 | if (UNLIKELY(!prototype)) |
| 279 | return throwVMTypeError(state, throwScope); |
| 280 | return JSValue::encode(JSEvent::getConstructor(state->vm(), prototype->globalObject())); |
| 281 | } |
| 282 | |
| 283 | bool setJSEventConstructor(ExecState* state, EncodedJSValue thisValue, EncodedJSValue encodedValue) |
| 284 | { |
| 285 | VM& vm = state->vm(); |
| 286 | auto throwScope = DECLARE_THROW_SCOPE(vm); |
| 287 | auto* prototype = jsDynamicCast<JSEventPrototype*>(vm, JSValue::decode(thisValue)); |
| 288 | if (UNLIKELY(!prototype)) { |
| 289 | throwVMTypeError(state, throwScope); |
| 290 | return false; |
| 291 | } |
| 292 | // Shadowing a built-in constructor |
| 293 | return prototype->putDirect(vm, vm.propertyNames->constructor, JSValue::decode(encodedValue)); |
| 294 | } |
| 295 | |
| 296 | static inline JSValue jsEventTypeGetter(ExecState& state, JSEvent& thisObject, ThrowScope& throwScope) |
| 297 | { |
| 298 | UNUSED_PARAM(throwScope); |
| 299 | UNUSED_PARAM(state); |
| 300 | auto& impl = thisObject.wrapped(); |
| 301 | JSValue result = toJS<IDLDOMString>(state, throwScope, impl.type()); |
| 302 | return result; |
| 303 | } |
| 304 | |
| 305 | EncodedJSValue jsEventType(ExecState* state, EncodedJSValue thisValue, PropertyName) |
| 306 | { |
| 307 | return IDLAttribute<JSEvent>::get<jsEventTypeGetter, CastedThisErrorBehavior::Assert>(*state, thisValue, "type" ); |
| 308 | } |
| 309 | |
| 310 | static inline JSValue jsEventTargetGetter(ExecState& state, JSEvent& thisObject, ThrowScope& throwScope) |
| 311 | { |
| 312 | UNUSED_PARAM(throwScope); |
| 313 | UNUSED_PARAM(state); |
| 314 | auto& impl = thisObject.wrapped(); |
| 315 | JSValue result = toJS<IDLNullable<IDLInterface<EventTarget>>>(state, *thisObject.globalObject(), throwScope, impl.target()); |
| 316 | return result; |
| 317 | } |
| 318 | |
| 319 | EncodedJSValue jsEventTarget(ExecState* state, EncodedJSValue thisValue, PropertyName) |
| 320 | { |
| 321 | return IDLAttribute<JSEvent>::get<jsEventTargetGetter, CastedThisErrorBehavior::Assert>(*state, thisValue, "target" ); |
| 322 | } |
| 323 | |
| 324 | static inline JSValue jsEventCurrentTargetGetter(ExecState& state, JSEvent& thisObject, ThrowScope& throwScope) |
| 325 | { |
| 326 | UNUSED_PARAM(throwScope); |
| 327 | UNUSED_PARAM(state); |
| 328 | auto& impl = thisObject.wrapped(); |
| 329 | JSValue result = toJS<IDLNullable<IDLInterface<EventTarget>>>(state, *thisObject.globalObject(), throwScope, impl.currentTarget()); |
| 330 | return result; |
| 331 | } |
| 332 | |
| 333 | EncodedJSValue jsEventCurrentTarget(ExecState* state, EncodedJSValue thisValue, PropertyName) |
| 334 | { |
| 335 | return IDLAttribute<JSEvent>::get<jsEventCurrentTargetGetter, CastedThisErrorBehavior::Assert>(*state, thisValue, "currentTarget" ); |
| 336 | } |
| 337 | |
| 338 | static inline JSValue jsEventEventPhaseGetter(ExecState& state, JSEvent& thisObject, ThrowScope& throwScope) |
| 339 | { |
| 340 | UNUSED_PARAM(throwScope); |
| 341 | UNUSED_PARAM(state); |
| 342 | auto& impl = thisObject.wrapped(); |
| 343 | JSValue result = toJS<IDLUnsignedShort>(state, throwScope, impl.eventPhase()); |
| 344 | return result; |
| 345 | } |
| 346 | |
| 347 | EncodedJSValue jsEventEventPhase(ExecState* state, EncodedJSValue thisValue, PropertyName) |
| 348 | { |
| 349 | return IDLAttribute<JSEvent>::get<jsEventEventPhaseGetter, CastedThisErrorBehavior::Assert>(*state, thisValue, "eventPhase" ); |
| 350 | } |
| 351 | |
| 352 | static inline JSValue jsEventCancelBubbleGetter(ExecState& state, JSEvent& thisObject, ThrowScope& throwScope) |
| 353 | { |
| 354 | UNUSED_PARAM(throwScope); |
| 355 | UNUSED_PARAM(state); |
| 356 | auto& impl = thisObject.wrapped(); |
| 357 | JSValue result = toJS<IDLBoolean>(state, throwScope, impl.cancelBubble()); |
| 358 | return result; |
| 359 | } |
| 360 | |
| 361 | EncodedJSValue jsEventCancelBubble(ExecState* state, EncodedJSValue thisValue, PropertyName) |
| 362 | { |
| 363 | return IDLAttribute<JSEvent>::get<jsEventCancelBubbleGetter, CastedThisErrorBehavior::Assert>(*state, thisValue, "cancelBubble" ); |
| 364 | } |
| 365 | |
| 366 | static inline bool setJSEventCancelBubbleSetter(ExecState& state, JSEvent& thisObject, JSValue value, ThrowScope& throwScope) |
| 367 | { |
| 368 | UNUSED_PARAM(throwScope); |
| 369 | auto& impl = thisObject.wrapped(); |
| 370 | auto nativeValue = convert<IDLBoolean>(state, value); |
| 371 | RETURN_IF_EXCEPTION(throwScope, false); |
| 372 | AttributeSetter::call(state, throwScope, [&] { |
| 373 | return impl.setCancelBubble(WTFMove(nativeValue)); |
| 374 | }); |
| 375 | return true; |
| 376 | } |
| 377 | |
| 378 | bool setJSEventCancelBubble(ExecState* state, EncodedJSValue thisValue, EncodedJSValue encodedValue) |
| 379 | { |
| 380 | return IDLAttribute<JSEvent>::set<setJSEventCancelBubbleSetter>(*state, thisValue, encodedValue, "cancelBubble" ); |
| 381 | } |
| 382 | |
| 383 | static inline JSValue jsEventBubblesGetter(ExecState& state, JSEvent& thisObject, ThrowScope& throwScope) |
| 384 | { |
| 385 | UNUSED_PARAM(throwScope); |
| 386 | UNUSED_PARAM(state); |
| 387 | auto& impl = thisObject.wrapped(); |
| 388 | JSValue result = toJS<IDLBoolean>(state, throwScope, impl.bubbles()); |
| 389 | return result; |
| 390 | } |
| 391 | |
| 392 | EncodedJSValue jsEventBubbles(ExecState* state, EncodedJSValue thisValue, PropertyName) |
| 393 | { |
| 394 | return IDLAttribute<JSEvent>::get<jsEventBubblesGetter, CastedThisErrorBehavior::Assert>(*state, thisValue, "bubbles" ); |
| 395 | } |
| 396 | |
| 397 | static inline JSValue jsEventCancelableGetter(ExecState& state, JSEvent& thisObject, ThrowScope& throwScope) |
| 398 | { |
| 399 | UNUSED_PARAM(throwScope); |
| 400 | UNUSED_PARAM(state); |
| 401 | auto& impl = thisObject.wrapped(); |
| 402 | JSValue result = toJS<IDLBoolean>(state, throwScope, impl.cancelable()); |
| 403 | return result; |
| 404 | } |
| 405 | |
| 406 | EncodedJSValue jsEventCancelable(ExecState* state, EncodedJSValue thisValue, PropertyName) |
| 407 | { |
| 408 | return IDLAttribute<JSEvent>::get<jsEventCancelableGetter, CastedThisErrorBehavior::Assert>(*state, thisValue, "cancelable" ); |
| 409 | } |
| 410 | |
| 411 | static inline JSValue jsEventDefaultPreventedGetter(ExecState& state, JSEvent& thisObject, ThrowScope& throwScope) |
| 412 | { |
| 413 | UNUSED_PARAM(throwScope); |
| 414 | UNUSED_PARAM(state); |
| 415 | auto& impl = thisObject.wrapped(); |
| 416 | JSValue result = toJS<IDLBoolean>(state, throwScope, impl.defaultPrevented()); |
| 417 | return result; |
| 418 | } |
| 419 | |
| 420 | EncodedJSValue jsEventDefaultPrevented(ExecState* state, EncodedJSValue thisValue, PropertyName) |
| 421 | { |
| 422 | return IDLAttribute<JSEvent>::get<jsEventDefaultPreventedGetter, CastedThisErrorBehavior::Assert>(*state, thisValue, "defaultPrevented" ); |
| 423 | } |
| 424 | |
| 425 | static inline JSValue jsEventComposedGetter(ExecState& state, JSEvent& thisObject, ThrowScope& throwScope) |
| 426 | { |
| 427 | UNUSED_PARAM(throwScope); |
| 428 | UNUSED_PARAM(state); |
| 429 | auto& impl = thisObject.wrapped(); |
| 430 | JSValue result = toJS<IDLBoolean>(state, throwScope, impl.composed()); |
| 431 | return result; |
| 432 | } |
| 433 | |
| 434 | EncodedJSValue jsEventComposed(ExecState* state, EncodedJSValue thisValue, PropertyName) |
| 435 | { |
| 436 | return IDLAttribute<JSEvent>::get<jsEventComposedGetter, CastedThisErrorBehavior::Assert>(*state, thisValue, "composed" ); |
| 437 | } |
| 438 | |
| 439 | static inline JSValue jsEventIsTrustedGetter(ExecState& state, JSEvent& thisObject, ThrowScope& throwScope) |
| 440 | { |
| 441 | UNUSED_PARAM(throwScope); |
| 442 | UNUSED_PARAM(state); |
| 443 | auto& impl = thisObject.wrapped(); |
| 444 | JSValue result = toJS<IDLBoolean>(state, throwScope, impl.isTrusted()); |
| 445 | return result; |
| 446 | } |
| 447 | |
| 448 | EncodedJSValue jsEventIsTrusted(ExecState* state, EncodedJSValue thisValue, PropertyName) |
| 449 | { |
| 450 | return IDLAttribute<JSEvent>::get<jsEventIsTrustedGetter, CastedThisErrorBehavior::Assert>(*state, thisValue, "isTrusted" ); |
| 451 | } |
| 452 | |
| 453 | static inline JSValue jsEventTimeStampGetter(ExecState& state, JSEvent& thisObject, ThrowScope& throwScope) |
| 454 | { |
| 455 | UNUSED_PARAM(throwScope); |
| 456 | UNUSED_PARAM(state); |
| 457 | auto* context = jsCast<JSDOMGlobalObject*>(state.lexicalGlobalObject())->scriptExecutionContext(); |
| 458 | if (UNLIKELY(!context)) |
| 459 | return jsUndefined(); |
| 460 | auto& impl = thisObject.wrapped(); |
| 461 | JSValue result = toJS<IDLDouble>(state, throwScope, impl.timeStampForBindings(*context)); |
| 462 | return result; |
| 463 | } |
| 464 | |
| 465 | EncodedJSValue jsEventTimeStamp(ExecState* state, EncodedJSValue thisValue, PropertyName) |
| 466 | { |
| 467 | return IDLAttribute<JSEvent>::get<jsEventTimeStampGetter, CastedThisErrorBehavior::Assert>(*state, thisValue, "timeStamp" ); |
| 468 | } |
| 469 | |
| 470 | static inline JSValue jsEventSrcElementGetter(ExecState& state, JSEvent& thisObject, ThrowScope& throwScope) |
| 471 | { |
| 472 | UNUSED_PARAM(throwScope); |
| 473 | UNUSED_PARAM(state); |
| 474 | auto& impl = thisObject.wrapped(); |
| 475 | JSValue result = toJS<IDLInterface<EventTarget>>(state, *thisObject.globalObject(), throwScope, impl.target()); |
| 476 | return result; |
| 477 | } |
| 478 | |
| 479 | EncodedJSValue jsEventSrcElement(ExecState* state, EncodedJSValue thisValue, PropertyName) |
| 480 | { |
| 481 | return IDLAttribute<JSEvent>::get<jsEventSrcElementGetter, CastedThisErrorBehavior::Assert>(*state, thisValue, "srcElement" ); |
| 482 | } |
| 483 | |
| 484 | static inline JSValue jsEventReturnValueGetter(ExecState& state, JSEvent& thisObject, ThrowScope& throwScope) |
| 485 | { |
| 486 | UNUSED_PARAM(throwScope); |
| 487 | UNUSED_PARAM(state); |
| 488 | auto& impl = thisObject.wrapped(); |
| 489 | JSValue result = toJS<IDLBoolean>(state, throwScope, impl.legacyReturnValue()); |
| 490 | return result; |
| 491 | } |
| 492 | |
| 493 | EncodedJSValue jsEventReturnValue(ExecState* state, EncodedJSValue thisValue, PropertyName) |
| 494 | { |
| 495 | return IDLAttribute<JSEvent>::get<jsEventReturnValueGetter, CastedThisErrorBehavior::Assert>(*state, thisValue, "returnValue" ); |
| 496 | } |
| 497 | |
| 498 | static inline bool setJSEventReturnValueSetter(ExecState& state, JSEvent& thisObject, JSValue value, ThrowScope& throwScope) |
| 499 | { |
| 500 | UNUSED_PARAM(throwScope); |
| 501 | auto& impl = thisObject.wrapped(); |
| 502 | auto nativeValue = convert<IDLBoolean>(state, value); |
| 503 | RETURN_IF_EXCEPTION(throwScope, false); |
| 504 | AttributeSetter::call(state, throwScope, [&] { |
| 505 | return impl.setLegacyReturnValue(WTFMove(nativeValue)); |
| 506 | }); |
| 507 | return true; |
| 508 | } |
| 509 | |
| 510 | bool setJSEventReturnValue(ExecState* state, EncodedJSValue thisValue, EncodedJSValue encodedValue) |
| 511 | { |
| 512 | return IDLAttribute<JSEvent>::set<setJSEventReturnValueSetter>(*state, thisValue, encodedValue, "returnValue" ); |
| 513 | } |
| 514 | |
| 515 | static inline JSC::EncodedJSValue jsEventPrototypeFunctionComposedPathBody(JSC::ExecState* state, typename IDLOperation<JSEvent>::ClassParameter castedThis, JSC::ThrowScope& throwScope) |
| 516 | { |
| 517 | UNUSED_PARAM(state); |
| 518 | UNUSED_PARAM(throwScope); |
| 519 | auto& impl = castedThis->wrapped(); |
| 520 | return JSValue::encode(toJS<IDLSequence<IDLInterface<EventTarget>>>(*state, *castedThis->globalObject(), impl.composedPath())); |
| 521 | } |
| 522 | |
| 523 | EncodedJSValue JSC_HOST_CALL jsEventPrototypeFunctionComposedPath(ExecState* state) |
| 524 | { |
| 525 | return IDLOperation<JSEvent>::call<jsEventPrototypeFunctionComposedPathBody>(*state, "composedPath" ); |
| 526 | } |
| 527 | |
| 528 | static inline JSC::EncodedJSValue jsEventPrototypeFunctionStopPropagationBody(JSC::ExecState* state, typename IDLOperation<JSEvent>::ClassParameter castedThis, JSC::ThrowScope& throwScope) |
| 529 | { |
| 530 | UNUSED_PARAM(state); |
| 531 | UNUSED_PARAM(throwScope); |
| 532 | auto& impl = castedThis->wrapped(); |
| 533 | impl.stopPropagation(); |
| 534 | return JSValue::encode(jsUndefined()); |
| 535 | } |
| 536 | |
| 537 | EncodedJSValue JSC_HOST_CALL jsEventPrototypeFunctionStopPropagation(ExecState* state) |
| 538 | { |
| 539 | return IDLOperation<JSEvent>::call<jsEventPrototypeFunctionStopPropagationBody>(*state, "stopPropagation" ); |
| 540 | } |
| 541 | |
| 542 | static inline JSC::EncodedJSValue jsEventPrototypeFunctionStopImmediatePropagationBody(JSC::ExecState* state, typename IDLOperation<JSEvent>::ClassParameter castedThis, JSC::ThrowScope& throwScope) |
| 543 | { |
| 544 | UNUSED_PARAM(state); |
| 545 | UNUSED_PARAM(throwScope); |
| 546 | auto& impl = castedThis->wrapped(); |
| 547 | impl.stopImmediatePropagation(); |
| 548 | return JSValue::encode(jsUndefined()); |
| 549 | } |
| 550 | |
| 551 | EncodedJSValue JSC_HOST_CALL jsEventPrototypeFunctionStopImmediatePropagation(ExecState* state) |
| 552 | { |
| 553 | return IDLOperation<JSEvent>::call<jsEventPrototypeFunctionStopImmediatePropagationBody>(*state, "stopImmediatePropagation" ); |
| 554 | } |
| 555 | |
| 556 | static inline JSC::EncodedJSValue jsEventPrototypeFunctionPreventDefaultBody(JSC::ExecState* state, typename IDLOperation<JSEvent>::ClassParameter castedThis, JSC::ThrowScope& throwScope) |
| 557 | { |
| 558 | UNUSED_PARAM(state); |
| 559 | UNUSED_PARAM(throwScope); |
| 560 | auto& impl = castedThis->wrapped(); |
| 561 | impl.preventDefault(); |
| 562 | return JSValue::encode(jsUndefined()); |
| 563 | } |
| 564 | |
| 565 | EncodedJSValue JSC_HOST_CALL jsEventPrototypeFunctionPreventDefault(ExecState* state) |
| 566 | { |
| 567 | return IDLOperation<JSEvent>::call<jsEventPrototypeFunctionPreventDefaultBody>(*state, "preventDefault" ); |
| 568 | } |
| 569 | |
| 570 | static inline JSC::EncodedJSValue jsEventPrototypeFunctionInitEventBody(JSC::ExecState* state, typename IDLOperation<JSEvent>::ClassParameter castedThis, JSC::ThrowScope& throwScope) |
| 571 | { |
| 572 | UNUSED_PARAM(state); |
| 573 | UNUSED_PARAM(throwScope); |
| 574 | auto& impl = castedThis->wrapped(); |
| 575 | if (UNLIKELY(state->argumentCount() < 1)) |
| 576 | return throwVMError(state, throwScope, createNotEnoughArgumentsError(state)); |
| 577 | auto type = convert<IDLDOMString>(*state, state->uncheckedArgument(0)); |
| 578 | RETURN_IF_EXCEPTION(throwScope, encodedJSValue()); |
| 579 | auto bubbles = convert<IDLBoolean>(*state, state->argument(1)); |
| 580 | RETURN_IF_EXCEPTION(throwScope, encodedJSValue()); |
| 581 | auto cancelable = convert<IDLBoolean>(*state, state->argument(2)); |
| 582 | RETURN_IF_EXCEPTION(throwScope, encodedJSValue()); |
| 583 | impl.initEvent(WTFMove(type), WTFMove(bubbles), WTFMove(cancelable)); |
| 584 | return JSValue::encode(jsUndefined()); |
| 585 | } |
| 586 | |
| 587 | EncodedJSValue JSC_HOST_CALL jsEventPrototypeFunctionInitEvent(ExecState* state) |
| 588 | { |
| 589 | return IDLOperation<JSEvent>::call<jsEventPrototypeFunctionInitEventBody>(*state, "initEvent" ); |
| 590 | } |
| 591 | |
| 592 | void JSEvent::heapSnapshot(JSCell* cell, HeapSnapshotBuilder& builder) |
| 593 | { |
| 594 | auto* thisObject = jsCast<JSEvent*>(cell); |
| 595 | builder.setWrappedObjectForCell(cell, &thisObject->wrapped()); |
| 596 | if (thisObject->scriptExecutionContext()) |
| 597 | builder.setLabelForCell(cell, "url " + thisObject->scriptExecutionContext()->url().string()); |
| 598 | Base::heapSnapshot(cell, builder); |
| 599 | } |
| 600 | |
| 601 | bool JSEventOwner::isReachableFromOpaqueRoots(JSC::Handle<JSC::Unknown> handle, void*, SlotVisitor& visitor, const char** reason) |
| 602 | { |
| 603 | UNUSED_PARAM(handle); |
| 604 | UNUSED_PARAM(visitor); |
| 605 | UNUSED_PARAM(reason); |
| 606 | return false; |
| 607 | } |
| 608 | |
| 609 | void JSEventOwner::finalize(JSC::Handle<JSC::Unknown> handle, void* context) |
| 610 | { |
| 611 | auto* jsEvent = static_cast<JSEvent*>(handle.slot()->asCell()); |
| 612 | auto& world = *static_cast<DOMWrapperWorld*>(context); |
| 613 | uncacheWrapper(world, &jsEvent->wrapped(), jsEvent); |
| 614 | } |
| 615 | |
| 616 | Event* JSEvent::toWrapped(JSC::VM& vm, JSC::JSValue value) |
| 617 | { |
| 618 | if (auto* wrapper = jsDynamicCast<JSEvent*>(vm, value)) |
| 619 | return &wrapper->wrapped(); |
| 620 | return nullptr; |
| 621 | } |
| 622 | |
| 623 | } |
| 624 | |