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 "JSDOMStringMap.h"
23
24#include "CustomElementReactionQueue.h"
25#include "Element.h"
26#include "JSDOMAbstractOperations.h"
27#include "JSDOMBinding.h"
28#include "JSDOMConstructorNotConstructable.h"
29#include "JSDOMConvertStrings.h"
30#include "JSDOMExceptionHandling.h"
31#include "JSDOMWrapperCache.h"
32#include "JSNodeCustom.h"
33#include "ScriptExecutionContext.h"
34#include <JavaScriptCore/FunctionPrototype.h>
35#include <JavaScriptCore/HeapSnapshotBuilder.h>
36#include <JavaScriptCore/JSCInlines.h>
37#include <wtf/GetPtr.h>
38#include <wtf/PointerPreparations.h>
39#include <wtf/URL.h>
40
41
42namespace WebCore {
43using namespace JSC;
44
45// Attributes
46
47JSC::EncodedJSValue jsDOMStringMapConstructor(JSC::ExecState*, JSC::EncodedJSValue, JSC::PropertyName);
48bool setJSDOMStringMapConstructor(JSC::ExecState*, JSC::EncodedJSValue, JSC::EncodedJSValue);
49
50class JSDOMStringMapPrototype : public JSC::JSNonFinalObject {
51public:
52 using Base = JSC::JSNonFinalObject;
53 static JSDOMStringMapPrototype* create(JSC::VM& vm, JSDOMGlobalObject* globalObject, JSC::Structure* structure)
54 {
55 JSDOMStringMapPrototype* ptr = new (NotNull, JSC::allocateCell<JSDOMStringMapPrototype>(vm.heap)) JSDOMStringMapPrototype(vm, globalObject, structure);
56 ptr->finishCreation(vm);
57 return ptr;
58 }
59
60 DECLARE_INFO;
61 static JSC::Structure* createStructure(JSC::VM& vm, JSC::JSGlobalObject* globalObject, JSC::JSValue prototype)
62 {
63 return JSC::Structure::create(vm, globalObject, prototype, JSC::TypeInfo(JSC::ObjectType, StructureFlags), info());
64 }
65
66private:
67 JSDOMStringMapPrototype(JSC::VM& vm, JSC::JSGlobalObject*, JSC::Structure* structure)
68 : JSC::JSNonFinalObject(vm, structure)
69 {
70 }
71
72 void finishCreation(JSC::VM&);
73};
74
75using JSDOMStringMapConstructor = JSDOMConstructorNotConstructable<JSDOMStringMap>;
76
77template<> JSValue JSDOMStringMapConstructor::prototypeForStructure(JSC::VM& vm, const JSDOMGlobalObject& globalObject)
78{
79 UNUSED_PARAM(vm);
80 return globalObject.functionPrototype();
81}
82
83template<> void JSDOMStringMapConstructor::initializeProperties(VM& vm, JSDOMGlobalObject& globalObject)
84{
85 putDirect(vm, vm.propertyNames->prototype, JSDOMStringMap::prototype(vm, globalObject), JSC::PropertyAttribute::DontDelete | JSC::PropertyAttribute::ReadOnly | JSC::PropertyAttribute::DontEnum);
86 putDirect(vm, vm.propertyNames->name, jsNontrivialString(&vm, String("DOMStringMap"_s)), JSC::PropertyAttribute::ReadOnly | JSC::PropertyAttribute::DontEnum);
87 putDirect(vm, vm.propertyNames->length, jsNumber(0), JSC::PropertyAttribute::ReadOnly | JSC::PropertyAttribute::DontEnum);
88}
89
90template<> const ClassInfo JSDOMStringMapConstructor::s_info = { "DOMStringMap", &Base::s_info, nullptr, nullptr, CREATE_METHOD_TABLE(JSDOMStringMapConstructor) };
91
92/* Hash table for prototype */
93
94static const HashTableValue JSDOMStringMapPrototypeTableValues[] =
95{
96 { "constructor", static_cast<unsigned>(JSC::PropertyAttribute::DontEnum), NoIntrinsic, { (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsDOMStringMapConstructor), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(setJSDOMStringMapConstructor) } },
97};
98
99const ClassInfo JSDOMStringMapPrototype::s_info = { "DOMStringMapPrototype", &Base::s_info, nullptr, nullptr, CREATE_METHOD_TABLE(JSDOMStringMapPrototype) };
100
101void JSDOMStringMapPrototype::finishCreation(VM& vm)
102{
103 Base::finishCreation(vm);
104 reifyStaticProperties(vm, JSDOMStringMap::info(), JSDOMStringMapPrototypeTableValues, *this);
105}
106
107const ClassInfo JSDOMStringMap::s_info = { "DOMStringMap", &Base::s_info, nullptr, nullptr, CREATE_METHOD_TABLE(JSDOMStringMap) };
108
109JSDOMStringMap::JSDOMStringMap(Structure* structure, JSDOMGlobalObject& globalObject, Ref<DOMStringMap>&& impl)
110 : JSDOMWrapper<DOMStringMap>(structure, globalObject, WTFMove(impl))
111{
112}
113
114void JSDOMStringMap::finishCreation(VM& vm)
115{
116 Base::finishCreation(vm);
117 ASSERT(inherits(vm, info()));
118
119}
120
121JSObject* JSDOMStringMap::createPrototype(VM& vm, JSDOMGlobalObject& globalObject)
122{
123 return JSDOMStringMapPrototype::create(vm, &globalObject, JSDOMStringMapPrototype::createStructure(vm, &globalObject, globalObject.objectPrototype()));
124}
125
126JSObject* JSDOMStringMap::prototype(VM& vm, JSDOMGlobalObject& globalObject)
127{
128 return getDOMPrototype<JSDOMStringMap>(vm, globalObject);
129}
130
131JSValue JSDOMStringMap::getConstructor(VM& vm, const JSGlobalObject* globalObject)
132{
133 return getDOMConstructor<JSDOMStringMapConstructor>(vm, *jsCast<const JSDOMGlobalObject*>(globalObject));
134}
135
136void JSDOMStringMap::destroy(JSC::JSCell* cell)
137{
138 JSDOMStringMap* thisObject = static_cast<JSDOMStringMap*>(cell);
139 thisObject->JSDOMStringMap::~JSDOMStringMap();
140}
141
142bool JSDOMStringMap::getOwnPropertySlot(JSObject* object, ExecState* state, PropertyName propertyName, PropertySlot& slot)
143{
144 auto* thisObject = jsCast<JSDOMStringMap*>(object);
145 ASSERT_GC_OBJECT_INHERITS(thisObject, info());
146 using GetterIDLType = IDLDOMString;
147 auto getterFunctor = [] (auto& thisObject, auto propertyName) -> Optional<typename GetterIDLType::ImplementationType> {
148 auto result = thisObject.wrapped().namedItem(propertyNameToAtomicString(propertyName));
149 if (!GetterIDLType::isNullValue(result))
150 return typename GetterIDLType::ImplementationType { GetterIDLType::extractValueFromNullable(result) };
151 return WTF::nullopt;
152 };
153 if (auto namedProperty = accessVisibleNamedProperty<OverrideBuiltins::Yes>(*state, *thisObject, propertyName, getterFunctor)) {
154 auto value = toJS<IDLDOMString>(*state, WTFMove(namedProperty.value()));
155 slot.setValue(thisObject, static_cast<unsigned>(0), value);
156 return true;
157 }
158 return JSObject::getOwnPropertySlot(object, state, propertyName, slot);
159}
160
161bool JSDOMStringMap::getOwnPropertySlotByIndex(JSObject* object, ExecState* state, unsigned index, PropertySlot& slot)
162{
163 auto* thisObject = jsCast<JSDOMStringMap*>(object);
164 ASSERT_GC_OBJECT_INHERITS(thisObject, info());
165 auto propertyName = Identifier::from(state, index);
166 using GetterIDLType = IDLDOMString;
167 auto getterFunctor = [] (auto& thisObject, auto propertyName) -> Optional<typename GetterIDLType::ImplementationType> {
168 auto result = thisObject.wrapped().namedItem(propertyNameToAtomicString(propertyName));
169 if (!GetterIDLType::isNullValue(result))
170 return typename GetterIDLType::ImplementationType { GetterIDLType::extractValueFromNullable(result) };
171 return WTF::nullopt;
172 };
173 if (auto namedProperty = accessVisibleNamedProperty<OverrideBuiltins::Yes>(*state, *thisObject, propertyName, getterFunctor)) {
174 auto value = toJS<IDLDOMString>(*state, WTFMove(namedProperty.value()));
175 slot.setValue(thisObject, static_cast<unsigned>(0), value);
176 return true;
177 }
178 return JSObject::getOwnPropertySlotByIndex(object, state, index, slot);
179}
180
181void JSDOMStringMap::getOwnPropertyNames(JSObject* object, ExecState* state, PropertyNameArray& propertyNames, EnumerationMode mode)
182{
183 auto* thisObject = jsCast<JSDOMStringMap*>(object);
184 ASSERT_GC_OBJECT_INHERITS(object, info());
185 for (auto& propertyName : thisObject->wrapped().supportedPropertyNames())
186 propertyNames.add(Identifier::fromString(state, propertyName));
187 JSObject::getOwnPropertyNames(object, state, propertyNames, mode);
188}
189
190bool JSDOMStringMap::put(JSCell* cell, ExecState* state, PropertyName propertyName, JSValue value, PutPropertySlot& putPropertySlot)
191{
192 auto* thisObject = jsCast<JSDOMStringMap*>(cell);
193 ASSERT_GC_OBJECT_INHERITS(thisObject, info());
194
195 CustomElementReactionStack customElementReactionStack(*state);
196 if (!propertyName.isSymbol()) {
197 auto throwScope = DECLARE_THROW_SCOPE(state->vm());
198 auto nativeValue = convert<IDLDOMString>(*state, value);
199 RETURN_IF_EXCEPTION(throwScope, true);
200 propagateException(*state, throwScope, thisObject->wrapped().setNamedItem(propertyNameToString(propertyName), WTFMove(nativeValue)));
201 return true;
202 }
203
204 return JSObject::put(thisObject, state, propertyName, value, putPropertySlot);
205}
206
207bool JSDOMStringMap::putByIndex(JSCell* cell, ExecState* state, unsigned index, JSValue value, bool)
208{
209 auto* thisObject = jsCast<JSDOMStringMap*>(cell);
210 ASSERT_GC_OBJECT_INHERITS(thisObject, info());
211
212 CustomElementReactionStack customElementReactionStack(*state);
213 auto propertyName = Identifier::from(state, index);
214 auto throwScope = DECLARE_THROW_SCOPE(state->vm());
215 auto nativeValue = convert<IDLDOMString>(*state, value);
216 RETURN_IF_EXCEPTION(throwScope, true);
217 propagateException(*state, throwScope, thisObject->wrapped().setNamedItem(propertyNameToString(propertyName), WTFMove(nativeValue)));
218 return true;
219}
220
221bool JSDOMStringMap::defineOwnProperty(JSObject* object, ExecState* state, PropertyName propertyName, const PropertyDescriptor& propertyDescriptor, bool shouldThrow)
222{
223 auto* thisObject = jsCast<JSDOMStringMap*>(object);
224 ASSERT_GC_OBJECT_INHERITS(thisObject, info());
225
226 CustomElementReactionStack customElementReactionStack(*state);
227 if (!propertyName.isSymbol()) {
228 if (!propertyDescriptor.isDataDescriptor())
229 return false;
230 auto throwScope = DECLARE_THROW_SCOPE(state->vm());
231 auto nativeValue = convert<IDLDOMString>(*state, propertyDescriptor.value());
232 RETURN_IF_EXCEPTION(throwScope, true);
233 propagateException(*state, throwScope, thisObject->wrapped().setNamedItem(propertyNameToString(propertyName), WTFMove(nativeValue)));
234 return true;
235 }
236
237 PropertyDescriptor newPropertyDescriptor = propertyDescriptor;
238 newPropertyDescriptor.setConfigurable(true);
239 return JSObject::defineOwnProperty(object, state, propertyName, newPropertyDescriptor, shouldThrow);
240}
241
242bool JSDOMStringMap::deleteProperty(JSCell* cell, ExecState* state, PropertyName propertyName)
243{
244 auto& thisObject = *jsCast<JSDOMStringMap*>(cell);
245 auto& impl = thisObject.wrapped();
246 if (isVisibleNamedProperty<OverrideBuiltins::Yes>(*state, thisObject, propertyName)) {
247 CustomElementReactionStack customElementReactionStack(*state);
248 return impl.deleteNamedProperty(propertyNameToString(propertyName));
249 }
250 return JSObject::deleteProperty(cell, state, propertyName);
251}
252
253bool JSDOMStringMap::deletePropertyByIndex(JSCell* cell, ExecState* state, unsigned index)
254{
255 auto& thisObject = *jsCast<JSDOMStringMap*>(cell);
256 auto& impl = thisObject.wrapped();
257 auto propertyName = Identifier::from(state, index);
258 if (isVisibleNamedProperty<OverrideBuiltins::Yes>(*state, thisObject, propertyName)) {
259 CustomElementReactionStack customElementReactionStack(*state);
260 return impl.deleteNamedProperty(propertyNameToString(propertyName));
261 }
262 return JSObject::deletePropertyByIndex(cell, state, index);
263}
264
265EncodedJSValue jsDOMStringMapConstructor(ExecState* state, EncodedJSValue thisValue, PropertyName)
266{
267 VM& vm = state->vm();
268 auto throwScope = DECLARE_THROW_SCOPE(vm);
269 auto* prototype = jsDynamicCast<JSDOMStringMapPrototype*>(vm, JSValue::decode(thisValue));
270 if (UNLIKELY(!prototype))
271 return throwVMTypeError(state, throwScope);
272 return JSValue::encode(JSDOMStringMap::getConstructor(state->vm(), prototype->globalObject()));
273}
274
275bool setJSDOMStringMapConstructor(ExecState* state, EncodedJSValue thisValue, EncodedJSValue encodedValue)
276{
277 VM& vm = state->vm();
278 auto throwScope = DECLARE_THROW_SCOPE(vm);
279 auto* prototype = jsDynamicCast<JSDOMStringMapPrototype*>(vm, JSValue::decode(thisValue));
280 if (UNLIKELY(!prototype)) {
281 throwVMTypeError(state, throwScope);
282 return false;
283 }
284 // Shadowing a built-in constructor
285 return prototype->putDirect(vm, vm.propertyNames->constructor, JSValue::decode(encodedValue));
286}
287
288void JSDOMStringMap::heapSnapshot(JSCell* cell, HeapSnapshotBuilder& builder)
289{
290 auto* thisObject = jsCast<JSDOMStringMap*>(cell);
291 builder.setWrappedObjectForCell(cell, &thisObject->wrapped());
292 if (thisObject->scriptExecutionContext())
293 builder.setLabelForCell(cell, "url " + thisObject->scriptExecutionContext()->url().string());
294 Base::heapSnapshot(cell, builder);
295}
296
297bool JSDOMStringMapOwner::isReachableFromOpaqueRoots(JSC::Handle<JSC::Unknown> handle, void*, SlotVisitor& visitor, const char** reason)
298{
299 auto* jsDOMStringMap = jsCast<JSDOMStringMap*>(handle.slot()->asCell());
300 Element* element = WTF::getPtr(jsDOMStringMap->wrapped().element());
301 if (!element)
302 return false;
303 if (UNLIKELY(reason))
304 *reason = "Reachable from DOMStringMapOwner";
305 void* root = WebCore::root(element);
306 return visitor.containsOpaqueRoot(root);
307}
308
309void JSDOMStringMapOwner::finalize(JSC::Handle<JSC::Unknown> handle, void* context)
310{
311 auto* jsDOMStringMap = static_cast<JSDOMStringMap*>(handle.slot()->asCell());
312 auto& world = *static_cast<DOMWrapperWorld*>(context);
313 uncacheWrapper(world, &jsDOMStringMap->wrapped(), jsDOMStringMap);
314}
315
316JSC::JSValue toJSNewlyCreated(JSC::ExecState*, JSDOMGlobalObject* globalObject, Ref<DOMStringMap>&& impl)
317{
318 return createWrapper<DOMStringMap>(globalObject, WTFMove(impl));
319}
320
321JSC::JSValue toJS(JSC::ExecState* state, JSDOMGlobalObject* globalObject, DOMStringMap& impl)
322{
323 return wrap(state, globalObject, impl);
324}
325
326DOMStringMap* JSDOMStringMap::toWrapped(JSC::VM& vm, JSC::JSValue value)
327{
328 if (auto* wrapper = jsDynamicCast<JSDOMStringMap*>(vm, value))
329 return &wrapper->wrapped();
330 return nullptr;
331}
332
333}
334