| 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 "JSDataTransferItem.h" |
| 23 | |
| 24 | #include "Document.h" |
| 25 | #include "JSDOMAttribute.h" |
| 26 | #include "JSDOMBinding.h" |
| 27 | #include "JSDOMConstructorNotConstructable.h" |
| 28 | #include "JSDOMConvertCallbacks.h" |
| 29 | #include "JSDOMConvertInterface.h" |
| 30 | #include "JSDOMConvertNullable.h" |
| 31 | #include "JSDOMConvertStrings.h" |
| 32 | #include "JSDOMExceptionHandling.h" |
| 33 | #include "JSDOMGlobalObject.h" |
| 34 | #include "JSDOMOperation.h" |
| 35 | #include "JSDOMWrapperCache.h" |
| 36 | #include "JSFile.h" |
| 37 | #include "JSFileSystemEntry.h" |
| 38 | #include "JSStringCallback.h" |
| 39 | #include "ScriptExecutionContext.h" |
| 40 | #include <JavaScriptCore/FunctionPrototype.h> |
| 41 | #include <JavaScriptCore/HeapSnapshotBuilder.h> |
| 42 | #include <JavaScriptCore/JSCInlines.h> |
| 43 | #include <wtf/GetPtr.h> |
| 44 | #include <wtf/PointerPreparations.h> |
| 45 | #include <wtf/URL.h> |
| 46 | |
| 47 | |
| 48 | namespace WebCore { |
| 49 | using namespace JSC; |
| 50 | |
| 51 | // Functions |
| 52 | |
| 53 | JSC::EncodedJSValue JSC_HOST_CALL jsDataTransferItemPrototypeFunctionGetAsString(JSC::ExecState*); |
| 54 | JSC::EncodedJSValue JSC_HOST_CALL jsDataTransferItemPrototypeFunctionGetAsFile(JSC::ExecState*); |
| 55 | JSC::EncodedJSValue JSC_HOST_CALL jsDataTransferItemPrototypeFunctionWebkitGetAsEntry(JSC::ExecState*); |
| 56 | |
| 57 | // Attributes |
| 58 | |
| 59 | JSC::EncodedJSValue jsDataTransferItemConstructor(JSC::ExecState*, JSC::EncodedJSValue, JSC::PropertyName); |
| 60 | bool setJSDataTransferItemConstructor(JSC::ExecState*, JSC::EncodedJSValue, JSC::EncodedJSValue); |
| 61 | JSC::EncodedJSValue jsDataTransferItemKind(JSC::ExecState*, JSC::EncodedJSValue, JSC::PropertyName); |
| 62 | JSC::EncodedJSValue jsDataTransferItemType(JSC::ExecState*, JSC::EncodedJSValue, JSC::PropertyName); |
| 63 | |
| 64 | class JSDataTransferItemPrototype : public JSC::JSNonFinalObject { |
| 65 | public: |
| 66 | using Base = JSC::JSNonFinalObject; |
| 67 | static JSDataTransferItemPrototype* create(JSC::VM& vm, JSDOMGlobalObject* globalObject, JSC::Structure* structure) |
| 68 | { |
| 69 | JSDataTransferItemPrototype* ptr = new (NotNull, JSC::allocateCell<JSDataTransferItemPrototype>(vm.heap)) JSDataTransferItemPrototype(vm, globalObject, structure); |
| 70 | ptr->finishCreation(vm); |
| 71 | return ptr; |
| 72 | } |
| 73 | |
| 74 | DECLARE_INFO; |
| 75 | static JSC::Structure* createStructure(JSC::VM& vm, JSC::JSGlobalObject* globalObject, JSC::JSValue prototype) |
| 76 | { |
| 77 | return JSC::Structure::create(vm, globalObject, prototype, JSC::TypeInfo(JSC::ObjectType, StructureFlags), info()); |
| 78 | } |
| 79 | |
| 80 | private: |
| 81 | JSDataTransferItemPrototype(JSC::VM& vm, JSC::JSGlobalObject*, JSC::Structure* structure) |
| 82 | : JSC::JSNonFinalObject(vm, structure) |
| 83 | { |
| 84 | } |
| 85 | |
| 86 | void finishCreation(JSC::VM&); |
| 87 | }; |
| 88 | |
| 89 | using JSDataTransferItemConstructor = JSDOMConstructorNotConstructable<JSDataTransferItem>; |
| 90 | |
| 91 | template<> JSValue JSDataTransferItemConstructor::prototypeForStructure(JSC::VM& vm, const JSDOMGlobalObject& globalObject) |
| 92 | { |
| 93 | UNUSED_PARAM(vm); |
| 94 | return globalObject.functionPrototype(); |
| 95 | } |
| 96 | |
| 97 | template<> void JSDataTransferItemConstructor::initializeProperties(VM& vm, JSDOMGlobalObject& globalObject) |
| 98 | { |
| 99 | putDirect(vm, vm.propertyNames->prototype, JSDataTransferItem::prototype(vm, globalObject), JSC::PropertyAttribute::DontDelete | JSC::PropertyAttribute::ReadOnly | JSC::PropertyAttribute::DontEnum); |
| 100 | putDirect(vm, vm.propertyNames->name, jsNontrivialString(&vm, String("DataTransferItem"_s )), JSC::PropertyAttribute::ReadOnly | JSC::PropertyAttribute::DontEnum); |
| 101 | putDirect(vm, vm.propertyNames->length, jsNumber(0), JSC::PropertyAttribute::ReadOnly | JSC::PropertyAttribute::DontEnum); |
| 102 | } |
| 103 | |
| 104 | template<> const ClassInfo JSDataTransferItemConstructor::s_info = { "DataTransferItem" , &Base::s_info, nullptr, nullptr, CREATE_METHOD_TABLE(JSDataTransferItemConstructor) }; |
| 105 | |
| 106 | /* Hash table for prototype */ |
| 107 | |
| 108 | static const HashTableValue JSDataTransferItemPrototypeTableValues[] = |
| 109 | { |
| 110 | { "constructor" , static_cast<unsigned>(JSC::PropertyAttribute::DontEnum), NoIntrinsic, { (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsDataTransferItemConstructor), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(setJSDataTransferItemConstructor) } }, |
| 111 | { "kind" , static_cast<unsigned>(JSC::PropertyAttribute::ReadOnly | JSC::PropertyAttribute::CustomAccessor | JSC::PropertyAttribute::DOMAttribute), NoIntrinsic, { (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsDataTransferItemKind), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(0) } }, |
| 112 | { "type" , static_cast<unsigned>(JSC::PropertyAttribute::ReadOnly | JSC::PropertyAttribute::CustomAccessor | JSC::PropertyAttribute::DOMAttribute), NoIntrinsic, { (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsDataTransferItemType), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(0) } }, |
| 113 | { "getAsString" , static_cast<unsigned>(JSC::PropertyAttribute::Function), NoIntrinsic, { (intptr_t)static_cast<RawNativeFunction>(jsDataTransferItemPrototypeFunctionGetAsString), (intptr_t) (1) } }, |
| 114 | { "getAsFile" , static_cast<unsigned>(JSC::PropertyAttribute::Function), NoIntrinsic, { (intptr_t)static_cast<RawNativeFunction>(jsDataTransferItemPrototypeFunctionGetAsFile), (intptr_t) (0) } }, |
| 115 | { "webkitGetAsEntry" , static_cast<unsigned>(JSC::PropertyAttribute::Function), NoIntrinsic, { (intptr_t)static_cast<RawNativeFunction>(jsDataTransferItemPrototypeFunctionWebkitGetAsEntry), (intptr_t) (0) } }, |
| 116 | }; |
| 117 | |
| 118 | const ClassInfo JSDataTransferItemPrototype::s_info = { "DataTransferItemPrototype" , &Base::s_info, nullptr, nullptr, CREATE_METHOD_TABLE(JSDataTransferItemPrototype) }; |
| 119 | |
| 120 | void JSDataTransferItemPrototype::finishCreation(VM& vm) |
| 121 | { |
| 122 | Base::finishCreation(vm); |
| 123 | reifyStaticProperties(vm, JSDataTransferItem::info(), JSDataTransferItemPrototypeTableValues, *this); |
| 124 | } |
| 125 | |
| 126 | const ClassInfo JSDataTransferItem::s_info = { "DataTransferItem" , &Base::s_info, nullptr, nullptr, CREATE_METHOD_TABLE(JSDataTransferItem) }; |
| 127 | |
| 128 | JSDataTransferItem::JSDataTransferItem(Structure* structure, JSDOMGlobalObject& globalObject, Ref<DataTransferItem>&& impl) |
| 129 | : JSDOMWrapper<DataTransferItem>(structure, globalObject, WTFMove(impl)) |
| 130 | { |
| 131 | } |
| 132 | |
| 133 | void JSDataTransferItem::finishCreation(VM& vm) |
| 134 | { |
| 135 | Base::finishCreation(vm); |
| 136 | ASSERT(inherits(vm, info())); |
| 137 | |
| 138 | } |
| 139 | |
| 140 | JSObject* JSDataTransferItem::createPrototype(VM& vm, JSDOMGlobalObject& globalObject) |
| 141 | { |
| 142 | return JSDataTransferItemPrototype::create(vm, &globalObject, JSDataTransferItemPrototype::createStructure(vm, &globalObject, globalObject.objectPrototype())); |
| 143 | } |
| 144 | |
| 145 | JSObject* JSDataTransferItem::prototype(VM& vm, JSDOMGlobalObject& globalObject) |
| 146 | { |
| 147 | return getDOMPrototype<JSDataTransferItem>(vm, globalObject); |
| 148 | } |
| 149 | |
| 150 | JSValue JSDataTransferItem::getConstructor(VM& vm, const JSGlobalObject* globalObject) |
| 151 | { |
| 152 | return getDOMConstructor<JSDataTransferItemConstructor>(vm, *jsCast<const JSDOMGlobalObject*>(globalObject)); |
| 153 | } |
| 154 | |
| 155 | void JSDataTransferItem::destroy(JSC::JSCell* cell) |
| 156 | { |
| 157 | JSDataTransferItem* thisObject = static_cast<JSDataTransferItem*>(cell); |
| 158 | thisObject->JSDataTransferItem::~JSDataTransferItem(); |
| 159 | } |
| 160 | |
| 161 | template<> inline JSDataTransferItem* IDLAttribute<JSDataTransferItem>::cast(ExecState& state, EncodedJSValue thisValue) |
| 162 | { |
| 163 | return jsDynamicCast<JSDataTransferItem*>(state.vm(), JSValue::decode(thisValue)); |
| 164 | } |
| 165 | |
| 166 | template<> inline JSDataTransferItem* IDLOperation<JSDataTransferItem>::cast(ExecState& state) |
| 167 | { |
| 168 | return jsDynamicCast<JSDataTransferItem*>(state.vm(), state.thisValue()); |
| 169 | } |
| 170 | |
| 171 | EncodedJSValue jsDataTransferItemConstructor(ExecState* state, EncodedJSValue thisValue, PropertyName) |
| 172 | { |
| 173 | VM& vm = state->vm(); |
| 174 | auto throwScope = DECLARE_THROW_SCOPE(vm); |
| 175 | auto* prototype = jsDynamicCast<JSDataTransferItemPrototype*>(vm, JSValue::decode(thisValue)); |
| 176 | if (UNLIKELY(!prototype)) |
| 177 | return throwVMTypeError(state, throwScope); |
| 178 | return JSValue::encode(JSDataTransferItem::getConstructor(state->vm(), prototype->globalObject())); |
| 179 | } |
| 180 | |
| 181 | bool setJSDataTransferItemConstructor(ExecState* state, EncodedJSValue thisValue, EncodedJSValue encodedValue) |
| 182 | { |
| 183 | VM& vm = state->vm(); |
| 184 | auto throwScope = DECLARE_THROW_SCOPE(vm); |
| 185 | auto* prototype = jsDynamicCast<JSDataTransferItemPrototype*>(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 jsDataTransferItemKindGetter(ExecState& state, JSDataTransferItem& 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.kind()); |
| 200 | return result; |
| 201 | } |
| 202 | |
| 203 | EncodedJSValue jsDataTransferItemKind(ExecState* state, EncodedJSValue thisValue, PropertyName) |
| 204 | { |
| 205 | return IDLAttribute<JSDataTransferItem>::get<jsDataTransferItemKindGetter, CastedThisErrorBehavior::Assert>(*state, thisValue, "kind" ); |
| 206 | } |
| 207 | |
| 208 | static inline JSValue jsDataTransferItemTypeGetter(ExecState& state, JSDataTransferItem& thisObject, ThrowScope& throwScope) |
| 209 | { |
| 210 | UNUSED_PARAM(throwScope); |
| 211 | UNUSED_PARAM(state); |
| 212 | auto& impl = thisObject.wrapped(); |
| 213 | JSValue result = toJS<IDLDOMString>(state, throwScope, impl.type()); |
| 214 | return result; |
| 215 | } |
| 216 | |
| 217 | EncodedJSValue jsDataTransferItemType(ExecState* state, EncodedJSValue thisValue, PropertyName) |
| 218 | { |
| 219 | return IDLAttribute<JSDataTransferItem>::get<jsDataTransferItemTypeGetter, CastedThisErrorBehavior::Assert>(*state, thisValue, "type" ); |
| 220 | } |
| 221 | |
| 222 | static inline JSC::EncodedJSValue jsDataTransferItemPrototypeFunctionGetAsStringBody(JSC::ExecState* state, typename IDLOperation<JSDataTransferItem>::ClassParameter castedThis, JSC::ThrowScope& throwScope) |
| 223 | { |
| 224 | UNUSED_PARAM(state); |
| 225 | UNUSED_PARAM(throwScope); |
| 226 | auto& impl = castedThis->wrapped(); |
| 227 | if (UNLIKELY(state->argumentCount() < 1)) |
| 228 | return throwVMError(state, throwScope, createNotEnoughArgumentsError(state)); |
| 229 | auto* context = jsCast<JSDOMGlobalObject*>(state->lexicalGlobalObject())->scriptExecutionContext(); |
| 230 | if (UNLIKELY(!context)) |
| 231 | return JSValue::encode(jsUndefined()); |
| 232 | ASSERT(context->isDocument()); |
| 233 | auto& document = downcast<Document>(*context); |
| 234 | auto callback = convert<IDLNullable<IDLCallbackFunction<JSStringCallback>>>(*state, state->uncheckedArgument(0), *castedThis->globalObject(), [](JSC::ExecState& state, JSC::ThrowScope& scope) { throwArgumentMustBeFunctionError(state, scope, 0, "callback" , "DataTransferItem" , "getAsString" ); }); |
| 235 | RETURN_IF_EXCEPTION(throwScope, encodedJSValue()); |
| 236 | impl.getAsString(document, WTFMove(callback)); |
| 237 | return JSValue::encode(jsUndefined()); |
| 238 | } |
| 239 | |
| 240 | EncodedJSValue JSC_HOST_CALL jsDataTransferItemPrototypeFunctionGetAsString(ExecState* state) |
| 241 | { |
| 242 | return IDLOperation<JSDataTransferItem>::call<jsDataTransferItemPrototypeFunctionGetAsStringBody>(*state, "getAsString" ); |
| 243 | } |
| 244 | |
| 245 | static inline JSC::EncodedJSValue jsDataTransferItemPrototypeFunctionGetAsFileBody(JSC::ExecState* state, typename IDLOperation<JSDataTransferItem>::ClassParameter castedThis, JSC::ThrowScope& throwScope) |
| 246 | { |
| 247 | UNUSED_PARAM(state); |
| 248 | UNUSED_PARAM(throwScope); |
| 249 | auto& impl = castedThis->wrapped(); |
| 250 | return JSValue::encode(toJS<IDLInterface<File>>(*state, *castedThis->globalObject(), impl.getAsFile())); |
| 251 | } |
| 252 | |
| 253 | EncodedJSValue JSC_HOST_CALL jsDataTransferItemPrototypeFunctionGetAsFile(ExecState* state) |
| 254 | { |
| 255 | return IDLOperation<JSDataTransferItem>::call<jsDataTransferItemPrototypeFunctionGetAsFileBody>(*state, "getAsFile" ); |
| 256 | } |
| 257 | |
| 258 | static inline JSC::EncodedJSValue jsDataTransferItemPrototypeFunctionWebkitGetAsEntryBody(JSC::ExecState* state, typename IDLOperation<JSDataTransferItem>::ClassParameter castedThis, JSC::ThrowScope& throwScope) |
| 259 | { |
| 260 | UNUSED_PARAM(state); |
| 261 | UNUSED_PARAM(throwScope); |
| 262 | auto& impl = castedThis->wrapped(); |
| 263 | auto* context = jsCast<JSDOMGlobalObject*>(state->lexicalGlobalObject())->scriptExecutionContext(); |
| 264 | if (UNLIKELY(!context)) |
| 265 | return JSValue::encode(jsUndefined()); |
| 266 | return JSValue::encode(toJS<IDLNullable<IDLInterface<FileSystemEntry>>>(*state, *castedThis->globalObject(), impl.getAsEntry(*context))); |
| 267 | } |
| 268 | |
| 269 | EncodedJSValue JSC_HOST_CALL jsDataTransferItemPrototypeFunctionWebkitGetAsEntry(ExecState* state) |
| 270 | { |
| 271 | return IDLOperation<JSDataTransferItem>::call<jsDataTransferItemPrototypeFunctionWebkitGetAsEntryBody>(*state, "webkitGetAsEntry" ); |
| 272 | } |
| 273 | |
| 274 | void JSDataTransferItem::heapSnapshot(JSCell* cell, HeapSnapshotBuilder& builder) |
| 275 | { |
| 276 | auto* thisObject = jsCast<JSDataTransferItem*>(cell); |
| 277 | builder.setWrappedObjectForCell(cell, &thisObject->wrapped()); |
| 278 | if (thisObject->scriptExecutionContext()) |
| 279 | builder.setLabelForCell(cell, "url " + thisObject->scriptExecutionContext()->url().string()); |
| 280 | Base::heapSnapshot(cell, builder); |
| 281 | } |
| 282 | |
| 283 | bool JSDataTransferItemOwner::isReachableFromOpaqueRoots(JSC::Handle<JSC::Unknown> handle, void*, SlotVisitor& visitor, const char** reason) |
| 284 | { |
| 285 | UNUSED_PARAM(handle); |
| 286 | UNUSED_PARAM(visitor); |
| 287 | UNUSED_PARAM(reason); |
| 288 | return false; |
| 289 | } |
| 290 | |
| 291 | void JSDataTransferItemOwner::finalize(JSC::Handle<JSC::Unknown> handle, void* context) |
| 292 | { |
| 293 | auto* jsDataTransferItem = static_cast<JSDataTransferItem*>(handle.slot()->asCell()); |
| 294 | auto& world = *static_cast<DOMWrapperWorld*>(context); |
| 295 | uncacheWrapper(world, &jsDataTransferItem->wrapped(), jsDataTransferItem); |
| 296 | } |
| 297 | |
| 298 | JSC::JSValue toJSNewlyCreated(JSC::ExecState*, JSDOMGlobalObject* globalObject, Ref<DataTransferItem>&& impl) |
| 299 | { |
| 300 | // If you hit this failure the interface definition has the ImplementationLacksVTable |
| 301 | // attribute. You should remove that attribute. If the class has subclasses |
| 302 | // that may be passed through this toJS() function you should use the SkipVTableValidation |
| 303 | // attribute to DataTransferItem. |
| 304 | static_assert(!std::is_polymorphic<DataTransferItem>::value, "DataTransferItem is polymorphic but the IDL claims it is not" ); |
| 305 | return createWrapper<DataTransferItem>(globalObject, WTFMove(impl)); |
| 306 | } |
| 307 | |
| 308 | JSC::JSValue toJS(JSC::ExecState* state, JSDOMGlobalObject* globalObject, DataTransferItem& impl) |
| 309 | { |
| 310 | return wrap(state, globalObject, impl); |
| 311 | } |
| 312 | |
| 313 | DataTransferItem* JSDataTransferItem::toWrapped(JSC::VM& vm, JSC::JSValue value) |
| 314 | { |
| 315 | if (auto* wrapper = jsDynamicCast<JSDataTransferItem*>(vm, value)) |
| 316 | return &wrapper->wrapped(); |
| 317 | return nullptr; |
| 318 | } |
| 319 | |
| 320 | } |
| 321 | |