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(VIDEO_TRACK)
24
25#include "JSTrackEvent.h"
26
27#include "JSAudioTrack.h"
28#include "JSDOMAttribute.h"
29#include "JSDOMBinding.h"
30#include "JSDOMConstructor.h"
31#include "JSDOMConvertBoolean.h"
32#include "JSDOMConvertInterface.h"
33#include "JSDOMConvertNullable.h"
34#include "JSDOMConvertUnion.h"
35#include "JSDOMExceptionHandling.h"
36#include "JSDOMGlobalObject.h"
37#include "JSDOMWrapperCache.h"
38#include "JSTextTrack.h"
39#include "JSVideoTrack.h"
40#include "ScriptExecutionContext.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#include <wtf/Variant.h>
47
48#if ENABLE(VIDEO_TRACK)
49#include "JSDOMConvertStrings.h"
50#endif
51
52
53namespace WebCore {
54using namespace JSC;
55
56template<> TrackEvent::Init convertDictionary<TrackEvent::Init>(ExecState& state, JSValue value)
57{
58 VM& vm = state.vm();
59 auto throwScope = DECLARE_THROW_SCOPE(vm);
60 bool isNullOrUndefined = value.isUndefinedOrNull();
61 auto* object = isNullOrUndefined ? nullptr : value.getObject();
62 if (UNLIKELY(!isNullOrUndefined && !object)) {
63 throwTypeError(&state, throwScope);
64 return { };
65 }
66 TrackEvent::Init result;
67 JSValue bubblesValue;
68 if (isNullOrUndefined)
69 bubblesValue = jsUndefined();
70 else {
71 bubblesValue = object->get(&state, Identifier::fromString(&state, "bubbles"));
72 RETURN_IF_EXCEPTION(throwScope, { });
73 }
74 if (!bubblesValue.isUndefined()) {
75 result.bubbles = convert<IDLBoolean>(state, bubblesValue);
76 RETURN_IF_EXCEPTION(throwScope, { });
77 } else
78 result.bubbles = false;
79 JSValue cancelableValue;
80 if (isNullOrUndefined)
81 cancelableValue = jsUndefined();
82 else {
83 cancelableValue = object->get(&state, Identifier::fromString(&state, "cancelable"));
84 RETURN_IF_EXCEPTION(throwScope, { });
85 }
86 if (!cancelableValue.isUndefined()) {
87 result.cancelable = convert<IDLBoolean>(state, cancelableValue);
88 RETURN_IF_EXCEPTION(throwScope, { });
89 } else
90 result.cancelable = false;
91 JSValue composedValue;
92 if (isNullOrUndefined)
93 composedValue = jsUndefined();
94 else {
95 composedValue = object->get(&state, Identifier::fromString(&state, "composed"));
96 RETURN_IF_EXCEPTION(throwScope, { });
97 }
98 if (!composedValue.isUndefined()) {
99 result.composed = convert<IDLBoolean>(state, composedValue);
100 RETURN_IF_EXCEPTION(throwScope, { });
101 } else
102 result.composed = false;
103 JSValue trackValue;
104 if (isNullOrUndefined)
105 trackValue = jsUndefined();
106 else {
107 trackValue = object->get(&state, Identifier::fromString(&state, "track"));
108 RETURN_IF_EXCEPTION(throwScope, { });
109 }
110 if (!trackValue.isUndefined()) {
111 result.track = convert<IDLNullable<IDLUnion<IDLInterface<VideoTrack>, IDLInterface<AudioTrack>, IDLInterface<TextTrack>>>>(state, trackValue);
112 RETURN_IF_EXCEPTION(throwScope, { });
113 } else
114 result.track = WTF::nullopt;
115 return result;
116}
117
118// Attributes
119
120JSC::EncodedJSValue jsTrackEventConstructor(JSC::ExecState*, JSC::EncodedJSValue, JSC::PropertyName);
121bool setJSTrackEventConstructor(JSC::ExecState*, JSC::EncodedJSValue, JSC::EncodedJSValue);
122JSC::EncodedJSValue jsTrackEventTrack(JSC::ExecState*, JSC::EncodedJSValue, JSC::PropertyName);
123
124class JSTrackEventPrototype : public JSC::JSNonFinalObject {
125public:
126 using Base = JSC::JSNonFinalObject;
127 static JSTrackEventPrototype* create(JSC::VM& vm, JSDOMGlobalObject* globalObject, JSC::Structure* structure)
128 {
129 JSTrackEventPrototype* ptr = new (NotNull, JSC::allocateCell<JSTrackEventPrototype>(vm.heap)) JSTrackEventPrototype(vm, globalObject, structure);
130 ptr->finishCreation(vm);
131 return ptr;
132 }
133
134 DECLARE_INFO;
135 static JSC::Structure* createStructure(JSC::VM& vm, JSC::JSGlobalObject* globalObject, JSC::JSValue prototype)
136 {
137 return JSC::Structure::create(vm, globalObject, prototype, JSC::TypeInfo(JSC::ObjectType, StructureFlags), info());
138 }
139
140private:
141 JSTrackEventPrototype(JSC::VM& vm, JSC::JSGlobalObject*, JSC::Structure* structure)
142 : JSC::JSNonFinalObject(vm, structure)
143 {
144 }
145
146 void finishCreation(JSC::VM&);
147};
148
149using JSTrackEventConstructor = JSDOMConstructor<JSTrackEvent>;
150
151template<> EncodedJSValue JSC_HOST_CALL JSTrackEventConstructor::construct(ExecState* state)
152{
153 VM& vm = state->vm();
154 auto throwScope = DECLARE_THROW_SCOPE(vm);
155 UNUSED_PARAM(throwScope);
156 auto* castedThis = jsCast<JSTrackEventConstructor*>(state->jsCallee());
157 ASSERT(castedThis);
158 if (UNLIKELY(state->argumentCount() < 1))
159 return throwVMError(state, throwScope, createNotEnoughArgumentsError(state));
160 auto type = convert<IDLDOMString>(*state, state->uncheckedArgument(0));
161 RETURN_IF_EXCEPTION(throwScope, encodedJSValue());
162 auto eventInitDict = convert<IDLDictionary<TrackEvent::Init>>(*state, state->argument(1));
163 RETURN_IF_EXCEPTION(throwScope, encodedJSValue());
164 auto object = TrackEvent::create(WTFMove(type), WTFMove(eventInitDict));
165 return JSValue::encode(toJSNewlyCreated<IDLInterface<TrackEvent>>(*state, *castedThis->globalObject(), WTFMove(object)));
166}
167
168template<> JSValue JSTrackEventConstructor::prototypeForStructure(JSC::VM& vm, const JSDOMGlobalObject& globalObject)
169{
170 return JSEvent::getConstructor(vm, &globalObject);
171}
172
173template<> void JSTrackEventConstructor::initializeProperties(VM& vm, JSDOMGlobalObject& globalObject)
174{
175 putDirect(vm, vm.propertyNames->prototype, JSTrackEvent::prototype(vm, globalObject), JSC::PropertyAttribute::DontDelete | JSC::PropertyAttribute::ReadOnly | JSC::PropertyAttribute::DontEnum);
176 putDirect(vm, vm.propertyNames->name, jsNontrivialString(&vm, String("TrackEvent"_s)), JSC::PropertyAttribute::ReadOnly | JSC::PropertyAttribute::DontEnum);
177 putDirect(vm, vm.propertyNames->length, jsNumber(1), JSC::PropertyAttribute::ReadOnly | JSC::PropertyAttribute::DontEnum);
178}
179
180template<> const ClassInfo JSTrackEventConstructor::s_info = { "TrackEvent", &Base::s_info, nullptr, nullptr, CREATE_METHOD_TABLE(JSTrackEventConstructor) };
181
182/* Hash table for prototype */
183
184static const HashTableValue JSTrackEventPrototypeTableValues[] =
185{
186 { "constructor", static_cast<unsigned>(JSC::PropertyAttribute::DontEnum), NoIntrinsic, { (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsTrackEventConstructor), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(setJSTrackEventConstructor) } },
187 { "track", static_cast<unsigned>(JSC::PropertyAttribute::ReadOnly | JSC::PropertyAttribute::CustomAccessor | JSC::PropertyAttribute::DOMAttribute), NoIntrinsic, { (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsTrackEventTrack), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(0) } },
188};
189
190const ClassInfo JSTrackEventPrototype::s_info = { "TrackEventPrototype", &Base::s_info, nullptr, nullptr, CREATE_METHOD_TABLE(JSTrackEventPrototype) };
191
192void JSTrackEventPrototype::finishCreation(VM& vm)
193{
194 Base::finishCreation(vm);
195 reifyStaticProperties(vm, JSTrackEvent::info(), JSTrackEventPrototypeTableValues, *this);
196}
197
198const ClassInfo JSTrackEvent::s_info = { "TrackEvent", &Base::s_info, nullptr, nullptr, CREATE_METHOD_TABLE(JSTrackEvent) };
199
200JSTrackEvent::JSTrackEvent(Structure* structure, JSDOMGlobalObject& globalObject, Ref<TrackEvent>&& impl)
201 : JSEvent(structure, globalObject, WTFMove(impl))
202{
203}
204
205void JSTrackEvent::finishCreation(VM& vm)
206{
207 Base::finishCreation(vm);
208 ASSERT(inherits(vm, info()));
209
210}
211
212JSObject* JSTrackEvent::createPrototype(VM& vm, JSDOMGlobalObject& globalObject)
213{
214 return JSTrackEventPrototype::create(vm, &globalObject, JSTrackEventPrototype::createStructure(vm, &globalObject, JSEvent::prototype(vm, globalObject)));
215}
216
217JSObject* JSTrackEvent::prototype(VM& vm, JSDOMGlobalObject& globalObject)
218{
219 return getDOMPrototype<JSTrackEvent>(vm, globalObject);
220}
221
222JSValue JSTrackEvent::getConstructor(VM& vm, const JSGlobalObject* globalObject)
223{
224 return getDOMConstructor<JSTrackEventConstructor>(vm, *jsCast<const JSDOMGlobalObject*>(globalObject));
225}
226
227template<> inline JSTrackEvent* IDLAttribute<JSTrackEvent>::cast(ExecState& state, EncodedJSValue thisValue)
228{
229 return jsDynamicCast<JSTrackEvent*>(state.vm(), JSValue::decode(thisValue));
230}
231
232EncodedJSValue jsTrackEventConstructor(ExecState* state, EncodedJSValue thisValue, PropertyName)
233{
234 VM& vm = state->vm();
235 auto throwScope = DECLARE_THROW_SCOPE(vm);
236 auto* prototype = jsDynamicCast<JSTrackEventPrototype*>(vm, JSValue::decode(thisValue));
237 if (UNLIKELY(!prototype))
238 return throwVMTypeError(state, throwScope);
239 return JSValue::encode(JSTrackEvent::getConstructor(state->vm(), prototype->globalObject()));
240}
241
242bool setJSTrackEventConstructor(ExecState* state, EncodedJSValue thisValue, EncodedJSValue encodedValue)
243{
244 VM& vm = state->vm();
245 auto throwScope = DECLARE_THROW_SCOPE(vm);
246 auto* prototype = jsDynamicCast<JSTrackEventPrototype*>(vm, JSValue::decode(thisValue));
247 if (UNLIKELY(!prototype)) {
248 throwVMTypeError(state, throwScope);
249 return false;
250 }
251 // Shadowing a built-in constructor
252 return prototype->putDirect(vm, vm.propertyNames->constructor, JSValue::decode(encodedValue));
253}
254
255static inline JSValue jsTrackEventTrackGetter(ExecState& state, JSTrackEvent& thisObject, ThrowScope& throwScope)
256{
257 UNUSED_PARAM(throwScope);
258 UNUSED_PARAM(state);
259 auto& impl = thisObject.wrapped();
260 JSValue result = toJS<IDLNullable<IDLUnion<IDLInterface<VideoTrack>, IDLInterface<AudioTrack>, IDLInterface<TextTrack>>>>(state, *thisObject.globalObject(), throwScope, impl.track());
261 return result;
262}
263
264EncodedJSValue jsTrackEventTrack(ExecState* state, EncodedJSValue thisValue, PropertyName)
265{
266 return IDLAttribute<JSTrackEvent>::get<jsTrackEventTrackGetter, CastedThisErrorBehavior::Assert>(*state, thisValue, "track");
267}
268
269void JSTrackEvent::heapSnapshot(JSCell* cell, HeapSnapshotBuilder& builder)
270{
271 auto* thisObject = jsCast<JSTrackEvent*>(cell);
272 builder.setWrappedObjectForCell(cell, &thisObject->wrapped());
273 if (thisObject->scriptExecutionContext())
274 builder.setLabelForCell(cell, "url " + thisObject->scriptExecutionContext()->url().string());
275 Base::heapSnapshot(cell, builder);
276}
277
278#if ENABLE(BINDING_INTEGRITY)
279#if PLATFORM(WIN)
280#pragma warning(disable: 4483)
281extern "C" { extern void (*const __identifier("??_7TrackEvent@WebCore@@6B@")[])(); }
282#else
283extern "C" { extern void* _ZTVN7WebCore10TrackEventE[]; }
284#endif
285#endif
286
287JSC::JSValue toJSNewlyCreated(JSC::ExecState*, JSDOMGlobalObject* globalObject, Ref<TrackEvent>&& impl)
288{
289
290#if ENABLE(BINDING_INTEGRITY)
291 void* actualVTablePointer = *(reinterpret_cast<void**>(impl.ptr()));
292#if PLATFORM(WIN)
293 void* expectedVTablePointer = WTF_PREPARE_VTBL_POINTER_FOR_INSPECTION(__identifier("??_7TrackEvent@WebCore@@6B@"));
294#else
295 void* expectedVTablePointer = WTF_PREPARE_VTBL_POINTER_FOR_INSPECTION(&_ZTVN7WebCore10TrackEventE[2]);
296#endif
297
298 // If this fails TrackEvent does not have a vtable, so you need to add the
299 // ImplementationLacksVTable attribute to the interface definition
300 static_assert(std::is_polymorphic<TrackEvent>::value, "TrackEvent is not polymorphic");
301
302 // If you hit this assertion you either have a use after free bug, or
303 // TrackEvent has subclasses. If TrackEvent has subclasses that get passed
304 // to toJS() we currently require TrackEvent you to opt out of binding hardening
305 // by adding the SkipVTableValidation attribute to the interface IDL definition
306 RELEASE_ASSERT(actualVTablePointer == expectedVTablePointer);
307#endif
308 return createWrapper<TrackEvent>(globalObject, WTFMove(impl));
309}
310
311JSC::JSValue toJS(JSC::ExecState* state, JSDOMGlobalObject* globalObject, TrackEvent& impl)
312{
313 return wrap(state, globalObject, impl);
314}
315
316
317}
318
319#endif // ENABLE(VIDEO_TRACK)
320