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 "JSNodeList.h" |
23 | |
24 | #include "JSDOMAttribute.h" |
25 | #include "JSDOMBinding.h" |
26 | #include "JSDOMConstructorNotConstructable.h" |
27 | #include "JSDOMConvertInterface.h" |
28 | #include "JSDOMConvertNullable.h" |
29 | #include "JSDOMConvertNumbers.h" |
30 | #include "JSDOMExceptionHandling.h" |
31 | #include "JSDOMGlobalObject.h" |
32 | #include "JSDOMIterator.h" |
33 | #include "JSDOMOperation.h" |
34 | #include "JSDOMWrapperCache.h" |
35 | #include "JSNode.h" |
36 | #include "ScriptExecutionContext.h" |
37 | #include <JavaScriptCore/ArrayPrototype.h> |
38 | #include <JavaScriptCore/BuiltinNames.h> |
39 | #include <JavaScriptCore/FunctionPrototype.h> |
40 | #include <JavaScriptCore/HeapSnapshotBuilder.h> |
41 | #include <JavaScriptCore/JSCInlines.h> |
42 | #include <JavaScriptCore/PropertyNameArray.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 jsNodeListPrototypeFunctionItem(JSC::ExecState*); |
54 | |
55 | // Attributes |
56 | |
57 | JSC::EncodedJSValue jsNodeListConstructor(JSC::ExecState*, JSC::EncodedJSValue, JSC::PropertyName); |
58 | bool setJSNodeListConstructor(JSC::ExecState*, JSC::EncodedJSValue, JSC::EncodedJSValue); |
59 | JSC::EncodedJSValue jsNodeListLength(JSC::ExecState*, JSC::EncodedJSValue, JSC::PropertyName); |
60 | |
61 | class JSNodeListPrototype : public JSC::JSNonFinalObject { |
62 | public: |
63 | using Base = JSC::JSNonFinalObject; |
64 | static JSNodeListPrototype* create(JSC::VM& vm, JSDOMGlobalObject* globalObject, JSC::Structure* structure) |
65 | { |
66 | JSNodeListPrototype* ptr = new (NotNull, JSC::allocateCell<JSNodeListPrototype>(vm.heap)) JSNodeListPrototype(vm, globalObject, structure); |
67 | ptr->finishCreation(vm); |
68 | return ptr; |
69 | } |
70 | |
71 | DECLARE_INFO; |
72 | static JSC::Structure* createStructure(JSC::VM& vm, JSC::JSGlobalObject* globalObject, JSC::JSValue prototype) |
73 | { |
74 | return JSC::Structure::create(vm, globalObject, prototype, JSC::TypeInfo(JSC::ObjectType, StructureFlags), info()); |
75 | } |
76 | |
77 | private: |
78 | JSNodeListPrototype(JSC::VM& vm, JSC::JSGlobalObject*, JSC::Structure* structure) |
79 | : JSC::JSNonFinalObject(vm, structure) |
80 | { |
81 | } |
82 | |
83 | void finishCreation(JSC::VM&); |
84 | }; |
85 | |
86 | using JSNodeListConstructor = JSDOMConstructorNotConstructable<JSNodeList>; |
87 | |
88 | template<> JSValue JSNodeListConstructor::prototypeForStructure(JSC::VM& vm, const JSDOMGlobalObject& globalObject) |
89 | { |
90 | UNUSED_PARAM(vm); |
91 | return globalObject.functionPrototype(); |
92 | } |
93 | |
94 | template<> void JSNodeListConstructor::initializeProperties(VM& vm, JSDOMGlobalObject& globalObject) |
95 | { |
96 | putDirect(vm, vm.propertyNames->prototype, JSNodeList::prototype(vm, globalObject), JSC::PropertyAttribute::DontDelete | JSC::PropertyAttribute::ReadOnly | JSC::PropertyAttribute::DontEnum); |
97 | putDirect(vm, vm.propertyNames->name, jsNontrivialString(&vm, String("NodeList"_s )), JSC::PropertyAttribute::ReadOnly | JSC::PropertyAttribute::DontEnum); |
98 | putDirect(vm, vm.propertyNames->length, jsNumber(0), JSC::PropertyAttribute::ReadOnly | JSC::PropertyAttribute::DontEnum); |
99 | } |
100 | |
101 | template<> const ClassInfo JSNodeListConstructor::s_info = { "NodeList" , &Base::s_info, nullptr, nullptr, CREATE_METHOD_TABLE(JSNodeListConstructor) }; |
102 | |
103 | /* Hash table for prototype */ |
104 | |
105 | static const HashTableValue JSNodeListPrototypeTableValues[] = |
106 | { |
107 | { "constructor" , static_cast<unsigned>(JSC::PropertyAttribute::DontEnum), NoIntrinsic, { (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsNodeListConstructor), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(setJSNodeListConstructor) } }, |
108 | { "length" , static_cast<unsigned>(JSC::PropertyAttribute::ReadOnly | JSC::PropertyAttribute::CustomAccessor | JSC::PropertyAttribute::DOMAttribute), NoIntrinsic, { (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsNodeListLength), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(0) } }, |
109 | { "item" , static_cast<unsigned>(JSC::PropertyAttribute::Function), NoIntrinsic, { (intptr_t)static_cast<RawNativeFunction>(jsNodeListPrototypeFunctionItem), (intptr_t) (1) } }, |
110 | }; |
111 | |
112 | const ClassInfo JSNodeListPrototype::s_info = { "NodeListPrototype" , &Base::s_info, nullptr, nullptr, CREATE_METHOD_TABLE(JSNodeListPrototype) }; |
113 | |
114 | void JSNodeListPrototype::finishCreation(VM& vm) |
115 | { |
116 | Base::finishCreation(vm); |
117 | reifyStaticProperties(vm, JSNodeList::info(), JSNodeListPrototypeTableValues, *this); |
118 | putDirect(vm, vm.propertyNames->iteratorSymbol, globalObject()->arrayPrototype()->getDirect(vm, vm.propertyNames->builtinNames().valuesPrivateName()), static_cast<unsigned>(JSC::PropertyAttribute::DontEnum)); |
119 | addValueIterableMethods(*globalObject(), *this); |
120 | } |
121 | |
122 | const ClassInfo JSNodeList::s_info = { "NodeList" , &Base::s_info, nullptr, nullptr, CREATE_METHOD_TABLE(JSNodeList) }; |
123 | |
124 | JSNodeList::JSNodeList(Structure* structure, JSDOMGlobalObject& globalObject, Ref<NodeList>&& impl) |
125 | : JSDOMWrapper<NodeList>(structure, globalObject, WTFMove(impl)) |
126 | { |
127 | } |
128 | |
129 | void JSNodeList::finishCreation(VM& vm) |
130 | { |
131 | Base::finishCreation(vm); |
132 | ASSERT(inherits(vm, info())); |
133 | |
134 | } |
135 | |
136 | JSObject* JSNodeList::createPrototype(VM& vm, JSDOMGlobalObject& globalObject) |
137 | { |
138 | return JSNodeListPrototype::create(vm, &globalObject, JSNodeListPrototype::createStructure(vm, &globalObject, globalObject.objectPrototype())); |
139 | } |
140 | |
141 | JSObject* JSNodeList::prototype(VM& vm, JSDOMGlobalObject& globalObject) |
142 | { |
143 | return getDOMPrototype<JSNodeList>(vm, globalObject); |
144 | } |
145 | |
146 | JSValue JSNodeList::getConstructor(VM& vm, const JSGlobalObject* globalObject) |
147 | { |
148 | return getDOMConstructor<JSNodeListConstructor>(vm, *jsCast<const JSDOMGlobalObject*>(globalObject)); |
149 | } |
150 | |
151 | void JSNodeList::destroy(JSC::JSCell* cell) |
152 | { |
153 | JSNodeList* thisObject = static_cast<JSNodeList*>(cell); |
154 | thisObject->JSNodeList::~JSNodeList(); |
155 | } |
156 | |
157 | bool JSNodeList::getOwnPropertySlot(JSObject* object, ExecState* state, PropertyName propertyName, PropertySlot& slot) |
158 | { |
159 | auto* thisObject = jsCast<JSNodeList*>(object); |
160 | ASSERT_GC_OBJECT_INHERITS(thisObject, info()); |
161 | if (auto index = parseIndex(propertyName)) { |
162 | if (index.value() < thisObject->wrapped().length()) { |
163 | auto value = toJS<IDLNullable<IDLInterface<Node>>>(*state, *thisObject->globalObject(), thisObject->wrapped().item(index.value())); |
164 | slot.setValue(thisObject, static_cast<unsigned>(JSC::PropertyAttribute::ReadOnly), value); |
165 | return true; |
166 | } |
167 | } |
168 | return JSObject::getOwnPropertySlot(object, state, propertyName, slot); |
169 | } |
170 | |
171 | bool JSNodeList::getOwnPropertySlotByIndex(JSObject* object, ExecState* state, unsigned index, PropertySlot& slot) |
172 | { |
173 | auto* thisObject = jsCast<JSNodeList*>(object); |
174 | ASSERT_GC_OBJECT_INHERITS(thisObject, info()); |
175 | if (LIKELY(index <= MAX_ARRAY_INDEX)) { |
176 | if (index < thisObject->wrapped().length()) { |
177 | auto value = toJS<IDLNullable<IDLInterface<Node>>>(*state, *thisObject->globalObject(), thisObject->wrapped().item(index)); |
178 | slot.setValue(thisObject, static_cast<unsigned>(JSC::PropertyAttribute::ReadOnly), value); |
179 | return true; |
180 | } |
181 | } |
182 | return JSObject::getOwnPropertySlotByIndex(object, state, index, slot); |
183 | } |
184 | |
185 | void JSNodeList::getOwnPropertyNames(JSObject* object, ExecState* state, PropertyNameArray& propertyNames, EnumerationMode mode) |
186 | { |
187 | auto* thisObject = jsCast<JSNodeList*>(object); |
188 | ASSERT_GC_OBJECT_INHERITS(object, info()); |
189 | for (unsigned i = 0, count = thisObject->wrapped().length(); i < count; ++i) |
190 | propertyNames.add(Identifier::from(state, i)); |
191 | JSObject::getOwnPropertyNames(object, state, propertyNames, mode); |
192 | } |
193 | |
194 | template<> inline JSNodeList* IDLAttribute<JSNodeList>::cast(ExecState& state, EncodedJSValue thisValue) |
195 | { |
196 | return jsDynamicCast<JSNodeList*>(state.vm(), JSValue::decode(thisValue)); |
197 | } |
198 | |
199 | template<> inline JSNodeList* IDLOperation<JSNodeList>::cast(ExecState& state) |
200 | { |
201 | return jsDynamicCast<JSNodeList*>(state.vm(), state.thisValue()); |
202 | } |
203 | |
204 | EncodedJSValue jsNodeListConstructor(ExecState* state, EncodedJSValue thisValue, PropertyName) |
205 | { |
206 | VM& vm = state->vm(); |
207 | auto throwScope = DECLARE_THROW_SCOPE(vm); |
208 | auto* prototype = jsDynamicCast<JSNodeListPrototype*>(vm, JSValue::decode(thisValue)); |
209 | if (UNLIKELY(!prototype)) |
210 | return throwVMTypeError(state, throwScope); |
211 | return JSValue::encode(JSNodeList::getConstructor(state->vm(), prototype->globalObject())); |
212 | } |
213 | |
214 | bool setJSNodeListConstructor(ExecState* state, EncodedJSValue thisValue, EncodedJSValue encodedValue) |
215 | { |
216 | VM& vm = state->vm(); |
217 | auto throwScope = DECLARE_THROW_SCOPE(vm); |
218 | auto* prototype = jsDynamicCast<JSNodeListPrototype*>(vm, JSValue::decode(thisValue)); |
219 | if (UNLIKELY(!prototype)) { |
220 | throwVMTypeError(state, throwScope); |
221 | return false; |
222 | } |
223 | // Shadowing a built-in constructor |
224 | return prototype->putDirect(vm, vm.propertyNames->constructor, JSValue::decode(encodedValue)); |
225 | } |
226 | |
227 | static inline JSValue jsNodeListLengthGetter(ExecState& state, JSNodeList& thisObject, ThrowScope& throwScope) |
228 | { |
229 | UNUSED_PARAM(throwScope); |
230 | UNUSED_PARAM(state); |
231 | auto& impl = thisObject.wrapped(); |
232 | JSValue result = toJS<IDLUnsignedLong>(state, throwScope, impl.length()); |
233 | return result; |
234 | } |
235 | |
236 | EncodedJSValue jsNodeListLength(ExecState* state, EncodedJSValue thisValue, PropertyName) |
237 | { |
238 | return IDLAttribute<JSNodeList>::get<jsNodeListLengthGetter, CastedThisErrorBehavior::Assert>(*state, thisValue, "length" ); |
239 | } |
240 | |
241 | static inline JSC::EncodedJSValue jsNodeListPrototypeFunctionItemBody(JSC::ExecState* state, typename IDLOperation<JSNodeList>::ClassParameter castedThis, JSC::ThrowScope& throwScope) |
242 | { |
243 | UNUSED_PARAM(state); |
244 | UNUSED_PARAM(throwScope); |
245 | auto& impl = castedThis->wrapped(); |
246 | if (UNLIKELY(state->argumentCount() < 1)) |
247 | return throwVMError(state, throwScope, createNotEnoughArgumentsError(state)); |
248 | auto index = convert<IDLUnsignedLong>(*state, state->uncheckedArgument(0)); |
249 | RETURN_IF_EXCEPTION(throwScope, encodedJSValue()); |
250 | return JSValue::encode(toJS<IDLNullable<IDLInterface<Node>>>(*state, *castedThis->globalObject(), impl.item(WTFMove(index)))); |
251 | } |
252 | |
253 | EncodedJSValue JSC_HOST_CALL jsNodeListPrototypeFunctionItem(ExecState* state) |
254 | { |
255 | return IDLOperation<JSNodeList>::call<jsNodeListPrototypeFunctionItemBody>(*state, "item" ); |
256 | } |
257 | |
258 | void JSNodeList::visitChildren(JSCell* cell, SlotVisitor& visitor) |
259 | { |
260 | auto* thisObject = jsCast<JSNodeList*>(cell); |
261 | ASSERT_GC_OBJECT_INHERITS(thisObject, info()); |
262 | Base::visitChildren(thisObject, visitor); |
263 | visitor.reportExtraMemoryVisited(thisObject->wrapped().memoryCost()); |
264 | } |
265 | |
266 | size_t JSNodeList::estimatedSize(JSCell* cell, VM& vm) |
267 | { |
268 | auto* thisObject = jsCast<JSNodeList*>(cell); |
269 | return Base::estimatedSize(thisObject, vm) + thisObject->wrapped().memoryCost(); |
270 | } |
271 | |
272 | void JSNodeList::heapSnapshot(JSCell* cell, HeapSnapshotBuilder& builder) |
273 | { |
274 | auto* thisObject = jsCast<JSNodeList*>(cell); |
275 | builder.setWrappedObjectForCell(cell, &thisObject->wrapped()); |
276 | if (thisObject->scriptExecutionContext()) |
277 | builder.setLabelForCell(cell, "url " + thisObject->scriptExecutionContext()->url().string()); |
278 | Base::heapSnapshot(cell, builder); |
279 | } |
280 | |
281 | void JSNodeListOwner::finalize(JSC::Handle<JSC::Unknown> handle, void* context) |
282 | { |
283 | auto* jsNodeList = static_cast<JSNodeList*>(handle.slot()->asCell()); |
284 | auto& world = *static_cast<DOMWrapperWorld*>(context); |
285 | uncacheWrapper(world, &jsNodeList->wrapped(), jsNodeList); |
286 | } |
287 | |
288 | NodeList* JSNodeList::toWrapped(JSC::VM& vm, JSC::JSValue value) |
289 | { |
290 | if (auto* wrapper = jsDynamicCast<JSNodeList*>(vm, value)) |
291 | return &wrapper->wrapped(); |
292 | return nullptr; |
293 | } |
294 | |
295 | } |
296 | |