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(CSS_PAINTING_API)
24
25#include "JSWorklet.h"
26
27#include "Document.h"
28#include "JSDOMBinding.h"
29#include "JSDOMConstructorNotConstructable.h"
30#include "JSDOMConvertStrings.h"
31#include "JSDOMExceptionHandling.h"
32#include "JSDOMOperation.h"
33#include "JSDOMWrapperCache.h"
34#include "ScriptExecutionContext.h"
35#include <JavaScriptCore/FunctionPrototype.h>
36#include <JavaScriptCore/HeapSnapshotBuilder.h>
37#include <JavaScriptCore/JSCInlines.h>
38#include <wtf/GetPtr.h>
39#include <wtf/PointerPreparations.h>
40#include <wtf/URL.h>
41
42
43namespace WebCore {
44using namespace JSC;
45
46// Functions
47
48JSC::EncodedJSValue JSC_HOST_CALL jsWorkletInstanceFunctionAddModule(JSC::ExecState*);
49
50// Attributes
51
52JSC::EncodedJSValue jsWorkletConstructor(JSC::ExecState*, JSC::EncodedJSValue, JSC::PropertyName);
53bool setJSWorkletConstructor(JSC::ExecState*, JSC::EncodedJSValue, JSC::EncodedJSValue);
54
55class JSWorkletPrototype : public JSC::JSNonFinalObject {
56public:
57 using Base = JSC::JSNonFinalObject;
58 static JSWorkletPrototype* create(JSC::VM& vm, JSDOMGlobalObject* globalObject, JSC::Structure* structure)
59 {
60 JSWorkletPrototype* ptr = new (NotNull, JSC::allocateCell<JSWorkletPrototype>(vm.heap)) JSWorkletPrototype(vm, globalObject, structure);
61 ptr->finishCreation(vm);
62 return ptr;
63 }
64
65 DECLARE_INFO;
66 static JSC::Structure* createStructure(JSC::VM& vm, JSC::JSGlobalObject* globalObject, JSC::JSValue prototype)
67 {
68 return JSC::Structure::create(vm, globalObject, prototype, JSC::TypeInfo(JSC::ObjectType, StructureFlags), info());
69 }
70
71private:
72 JSWorkletPrototype(JSC::VM& vm, JSC::JSGlobalObject*, JSC::Structure* structure)
73 : JSC::JSNonFinalObject(vm, structure)
74 {
75 }
76public:
77 static const unsigned StructureFlags = Base::StructureFlags | JSC::HasStaticPropertyTable;
78};
79
80using JSWorkletConstructor = JSDOMConstructorNotConstructable<JSWorklet>;
81
82/* Hash table */
83
84static const struct CompactHashIndex JSWorkletTableIndex[2] = {
85 { 0, -1 },
86 { -1, -1 },
87};
88
89
90static const HashTableValue JSWorkletTableValues[] =
91{
92 { "addModule", static_cast<unsigned>(JSC::PropertyAttribute::Function), NoIntrinsic, { (intptr_t)static_cast<RawNativeFunction>(jsWorkletInstanceFunctionAddModule), (intptr_t) (1) } },
93};
94
95static const HashTable JSWorkletTable = { 1, 1, false, JSWorklet::info(), JSWorkletTableValues, JSWorkletTableIndex };
96template<> JSValue JSWorkletConstructor::prototypeForStructure(JSC::VM& vm, const JSDOMGlobalObject& globalObject)
97{
98 UNUSED_PARAM(vm);
99 return globalObject.functionPrototype();
100}
101
102template<> void JSWorkletConstructor::initializeProperties(VM& vm, JSDOMGlobalObject& globalObject)
103{
104 putDirect(vm, vm.propertyNames->prototype, JSWorklet::prototype(vm, globalObject), JSC::PropertyAttribute::DontDelete | JSC::PropertyAttribute::ReadOnly | JSC::PropertyAttribute::DontEnum);
105 putDirect(vm, vm.propertyNames->name, jsNontrivialString(&vm, String("Worklet"_s)), JSC::PropertyAttribute::ReadOnly | JSC::PropertyAttribute::DontEnum);
106 putDirect(vm, vm.propertyNames->length, jsNumber(0), JSC::PropertyAttribute::ReadOnly | JSC::PropertyAttribute::DontEnum);
107}
108
109template<> const ClassInfo JSWorkletConstructor::s_info = { "Worklet", &Base::s_info, nullptr, nullptr, CREATE_METHOD_TABLE(JSWorkletConstructor) };
110
111/* Hash table for prototype */
112
113static const HashTableValue JSWorkletPrototypeTableValues[] =
114{
115 { "constructor", static_cast<unsigned>(JSC::PropertyAttribute::DontEnum), NoIntrinsic, { (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsWorkletConstructor), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(setJSWorkletConstructor) } },
116};
117
118const ClassInfo JSWorkletPrototype::s_info = { "WorkletPrototype", &Base::s_info, nullptr, nullptr, CREATE_METHOD_TABLE(JSWorkletPrototype) };
119
120const ClassInfo JSWorklet::s_info = { "Worklet", &Base::s_info, &JSWorkletTable, nullptr, CREATE_METHOD_TABLE(JSWorklet) };
121
122JSWorklet::JSWorklet(Structure* structure, JSDOMGlobalObject& globalObject, Ref<Worklet>&& impl)
123 : JSDOMWrapper<Worklet>(structure, globalObject, WTFMove(impl))
124{
125}
126
127void JSWorklet::finishCreation(VM& vm)
128{
129 Base::finishCreation(vm);
130 ASSERT(inherits(vm, info()));
131
132}
133
134JSObject* JSWorklet::createPrototype(VM& vm, JSDOMGlobalObject& globalObject)
135{
136 return JSWorkletPrototype::create(vm, &globalObject, JSWorkletPrototype::createStructure(vm, &globalObject, globalObject.objectPrototype()));
137}
138
139JSObject* JSWorklet::prototype(VM& vm, JSDOMGlobalObject& globalObject)
140{
141 return getDOMPrototype<JSWorklet>(vm, globalObject);
142}
143
144JSValue JSWorklet::getConstructor(VM& vm, const JSGlobalObject* globalObject)
145{
146 return getDOMConstructor<JSWorkletConstructor>(vm, *jsCast<const JSDOMGlobalObject*>(globalObject));
147}
148
149void JSWorklet::destroy(JSC::JSCell* cell)
150{
151 JSWorklet* thisObject = static_cast<JSWorklet*>(cell);
152 thisObject->JSWorklet::~JSWorklet();
153}
154
155template<> inline JSWorklet* IDLOperation<JSWorklet>::cast(ExecState& state)
156{
157 return jsDynamicCast<JSWorklet*>(state.vm(), state.thisValue());
158}
159
160EncodedJSValue jsWorkletConstructor(ExecState* state, EncodedJSValue thisValue, PropertyName)
161{
162 VM& vm = state->vm();
163 auto throwScope = DECLARE_THROW_SCOPE(vm);
164 auto* prototype = jsDynamicCast<JSWorkletPrototype*>(vm, JSValue::decode(thisValue));
165 if (UNLIKELY(!prototype))
166 return throwVMTypeError(state, throwScope);
167 return JSValue::encode(JSWorklet::getConstructor(state->vm(), prototype->globalObject()));
168}
169
170bool setJSWorkletConstructor(ExecState* state, EncodedJSValue thisValue, EncodedJSValue encodedValue)
171{
172 VM& vm = state->vm();
173 auto throwScope = DECLARE_THROW_SCOPE(vm);
174 auto* prototype = jsDynamicCast<JSWorkletPrototype*>(vm, JSValue::decode(thisValue));
175 if (UNLIKELY(!prototype)) {
176 throwVMTypeError(state, throwScope);
177 return false;
178 }
179 // Shadowing a built-in constructor
180 return prototype->putDirect(vm, vm.propertyNames->constructor, JSValue::decode(encodedValue));
181}
182
183static inline JSC::EncodedJSValue jsWorkletInstanceFunctionAddModuleBody(JSC::ExecState* state, typename IDLOperation<JSWorklet>::ClassParameter castedThis, JSC::ThrowScope& throwScope)
184{
185 UNUSED_PARAM(state);
186 UNUSED_PARAM(throwScope);
187 auto& impl = castedThis->wrapped();
188 if (UNLIKELY(state->argumentCount() < 1))
189 return throwVMError(state, throwScope, createNotEnoughArgumentsError(state));
190 auto* context = jsCast<JSDOMGlobalObject*>(state->lexicalGlobalObject())->scriptExecutionContext();
191 if (UNLIKELY(!context))
192 return JSValue::encode(jsUndefined());
193 ASSERT(context->isDocument());
194 auto& document = downcast<Document>(*context);
195 auto moduleURL = convert<IDLUSVString>(*state, state->uncheckedArgument(0));
196 RETURN_IF_EXCEPTION(throwScope, encodedJSValue());
197 impl.addModule(document, WTFMove(moduleURL));
198 return JSValue::encode(jsUndefined());
199}
200
201EncodedJSValue JSC_HOST_CALL jsWorkletInstanceFunctionAddModule(ExecState* state)
202{
203 return IDLOperation<JSWorklet>::call<jsWorkletInstanceFunctionAddModuleBody>(*state, "addModule");
204}
205
206void JSWorklet::heapSnapshot(JSCell* cell, HeapSnapshotBuilder& builder)
207{
208 auto* thisObject = jsCast<JSWorklet*>(cell);
209 builder.setWrappedObjectForCell(cell, &thisObject->wrapped());
210 if (thisObject->scriptExecutionContext())
211 builder.setLabelForCell(cell, "url " + thisObject->scriptExecutionContext()->url().string());
212 Base::heapSnapshot(cell, builder);
213}
214
215bool JSWorkletOwner::isReachableFromOpaqueRoots(JSC::Handle<JSC::Unknown> handle, void*, SlotVisitor& visitor, const char** reason)
216{
217 UNUSED_PARAM(handle);
218 UNUSED_PARAM(visitor);
219 UNUSED_PARAM(reason);
220 return false;
221}
222
223void JSWorkletOwner::finalize(JSC::Handle<JSC::Unknown> handle, void* context)
224{
225 auto* jsWorklet = static_cast<JSWorklet*>(handle.slot()->asCell());
226 auto& world = *static_cast<DOMWrapperWorld*>(context);
227 uncacheWrapper(world, &jsWorklet->wrapped(), jsWorklet);
228}
229
230JSC::JSValue toJSNewlyCreated(JSC::ExecState*, JSDOMGlobalObject* globalObject, Ref<Worklet>&& impl)
231{
232 // If you hit this failure the interface definition has the ImplementationLacksVTable
233 // attribute. You should remove that attribute. If the class has subclasses
234 // that may be passed through this toJS() function you should use the SkipVTableValidation
235 // attribute to Worklet.
236 static_assert(!std::is_polymorphic<Worklet>::value, "Worklet is polymorphic but the IDL claims it is not");
237 return createWrapper<Worklet>(globalObject, WTFMove(impl));
238}
239
240JSC::JSValue toJS(JSC::ExecState* state, JSDOMGlobalObject* globalObject, Worklet& impl)
241{
242 return wrap(state, globalObject, impl);
243}
244
245Worklet* JSWorklet::toWrapped(JSC::VM& vm, JSC::JSValue value)
246{
247 if (auto* wrapper = jsDynamicCast<JSWorklet*>(vm, value))
248 return &wrapper->wrapped();
249 return nullptr;
250}
251
252}
253
254#endif // ENABLE(CSS_PAINTING_API)
255