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 "JSVTTRegion.h"
26
27#include "JSDOMAttribute.h"
28#include "JSDOMBinding.h"
29#include "JSDOMConstructor.h"
30#include "JSDOMConvertInterface.h"
31#include "JSDOMConvertNumbers.h"
32#include "JSDOMConvertStrings.h"
33#include "JSDOMExceptionHandling.h"
34#include "JSDOMGlobalObject.h"
35#include "JSDOMWrapperCache.h"
36#include "JSTextTrack.h"
37#include "ScriptExecutionContext.h"
38#include <JavaScriptCore/FunctionPrototype.h>
39#include <JavaScriptCore/HeapSnapshotBuilder.h>
40#include <JavaScriptCore/JSCInlines.h>
41#include <wtf/GetPtr.h>
42#include <wtf/PointerPreparations.h>
43#include <wtf/URL.h>
44
45
46namespace WebCore {
47using namespace JSC;
48
49// Attributes
50
51JSC::EncodedJSValue jsVTTRegionConstructor(JSC::ExecState*, JSC::EncodedJSValue, JSC::PropertyName);
52bool setJSVTTRegionConstructor(JSC::ExecState*, JSC::EncodedJSValue, JSC::EncodedJSValue);
53JSC::EncodedJSValue jsVTTRegionTrack(JSC::ExecState*, JSC::EncodedJSValue, JSC::PropertyName);
54JSC::EncodedJSValue jsVTTRegionId(JSC::ExecState*, JSC::EncodedJSValue, JSC::PropertyName);
55bool setJSVTTRegionId(JSC::ExecState*, JSC::EncodedJSValue, JSC::EncodedJSValue);
56JSC::EncodedJSValue jsVTTRegionWidth(JSC::ExecState*, JSC::EncodedJSValue, JSC::PropertyName);
57bool setJSVTTRegionWidth(JSC::ExecState*, JSC::EncodedJSValue, JSC::EncodedJSValue);
58JSC::EncodedJSValue jsVTTRegionLines(JSC::ExecState*, JSC::EncodedJSValue, JSC::PropertyName);
59bool setJSVTTRegionLines(JSC::ExecState*, JSC::EncodedJSValue, JSC::EncodedJSValue);
60JSC::EncodedJSValue jsVTTRegionRegionAnchorX(JSC::ExecState*, JSC::EncodedJSValue, JSC::PropertyName);
61bool setJSVTTRegionRegionAnchorX(JSC::ExecState*, JSC::EncodedJSValue, JSC::EncodedJSValue);
62JSC::EncodedJSValue jsVTTRegionRegionAnchorY(JSC::ExecState*, JSC::EncodedJSValue, JSC::PropertyName);
63bool setJSVTTRegionRegionAnchorY(JSC::ExecState*, JSC::EncodedJSValue, JSC::EncodedJSValue);
64JSC::EncodedJSValue jsVTTRegionViewportAnchorX(JSC::ExecState*, JSC::EncodedJSValue, JSC::PropertyName);
65bool setJSVTTRegionViewportAnchorX(JSC::ExecState*, JSC::EncodedJSValue, JSC::EncodedJSValue);
66JSC::EncodedJSValue jsVTTRegionViewportAnchorY(JSC::ExecState*, JSC::EncodedJSValue, JSC::PropertyName);
67bool setJSVTTRegionViewportAnchorY(JSC::ExecState*, JSC::EncodedJSValue, JSC::EncodedJSValue);
68JSC::EncodedJSValue jsVTTRegionScroll(JSC::ExecState*, JSC::EncodedJSValue, JSC::PropertyName);
69bool setJSVTTRegionScroll(JSC::ExecState*, JSC::EncodedJSValue, JSC::EncodedJSValue);
70
71class JSVTTRegionPrototype : public JSC::JSNonFinalObject {
72public:
73 using Base = JSC::JSNonFinalObject;
74 static JSVTTRegionPrototype* create(JSC::VM& vm, JSDOMGlobalObject* globalObject, JSC::Structure* structure)
75 {
76 JSVTTRegionPrototype* ptr = new (NotNull, JSC::allocateCell<JSVTTRegionPrototype>(vm.heap)) JSVTTRegionPrototype(vm, globalObject, structure);
77 ptr->finishCreation(vm);
78 return ptr;
79 }
80
81 DECLARE_INFO;
82 static JSC::Structure* createStructure(JSC::VM& vm, JSC::JSGlobalObject* globalObject, JSC::JSValue prototype)
83 {
84 return JSC::Structure::create(vm, globalObject, prototype, JSC::TypeInfo(JSC::ObjectType, StructureFlags), info());
85 }
86
87private:
88 JSVTTRegionPrototype(JSC::VM& vm, JSC::JSGlobalObject*, JSC::Structure* structure)
89 : JSC::JSNonFinalObject(vm, structure)
90 {
91 }
92
93 void finishCreation(JSC::VM&);
94};
95
96using JSVTTRegionConstructor = JSDOMConstructor<JSVTTRegion>;
97
98template<> EncodedJSValue JSC_HOST_CALL JSVTTRegionConstructor::construct(ExecState* state)
99{
100 VM& vm = state->vm();
101 auto throwScope = DECLARE_THROW_SCOPE(vm);
102 UNUSED_PARAM(throwScope);
103 auto* castedThis = jsCast<JSVTTRegionConstructor*>(state->jsCallee());
104 ASSERT(castedThis);
105 auto* context = castedThis->scriptExecutionContext();
106 if (UNLIKELY(!context))
107 return throwConstructorScriptExecutionContextUnavailableError(*state, throwScope, "VTTRegion");
108 auto object = VTTRegion::create(*context);
109 return JSValue::encode(toJSNewlyCreated<IDLInterface<VTTRegion>>(*state, *castedThis->globalObject(), WTFMove(object)));
110}
111
112template<> JSValue JSVTTRegionConstructor::prototypeForStructure(JSC::VM& vm, const JSDOMGlobalObject& globalObject)
113{
114 UNUSED_PARAM(vm);
115 return globalObject.functionPrototype();
116}
117
118template<> void JSVTTRegionConstructor::initializeProperties(VM& vm, JSDOMGlobalObject& globalObject)
119{
120 putDirect(vm, vm.propertyNames->prototype, JSVTTRegion::prototype(vm, globalObject), JSC::PropertyAttribute::DontDelete | JSC::PropertyAttribute::ReadOnly | JSC::PropertyAttribute::DontEnum);
121 putDirect(vm, vm.propertyNames->name, jsNontrivialString(&vm, String("VTTRegion"_s)), JSC::PropertyAttribute::ReadOnly | JSC::PropertyAttribute::DontEnum);
122 putDirect(vm, vm.propertyNames->length, jsNumber(0), JSC::PropertyAttribute::ReadOnly | JSC::PropertyAttribute::DontEnum);
123}
124
125template<> const ClassInfo JSVTTRegionConstructor::s_info = { "VTTRegion", &Base::s_info, nullptr, nullptr, CREATE_METHOD_TABLE(JSVTTRegionConstructor) };
126
127/* Hash table for prototype */
128
129static const HashTableValue JSVTTRegionPrototypeTableValues[] =
130{
131 { "constructor", static_cast<unsigned>(JSC::PropertyAttribute::DontEnum), NoIntrinsic, { (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsVTTRegionConstructor), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(setJSVTTRegionConstructor) } },
132 { "track", static_cast<unsigned>(JSC::PropertyAttribute::ReadOnly | JSC::PropertyAttribute::CustomAccessor | JSC::PropertyAttribute::DOMAttribute), NoIntrinsic, { (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsVTTRegionTrack), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(0) } },
133 { "id", static_cast<unsigned>(JSC::PropertyAttribute::CustomAccessor | JSC::PropertyAttribute::DOMAttribute), NoIntrinsic, { (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsVTTRegionId), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(setJSVTTRegionId) } },
134 { "width", static_cast<unsigned>(JSC::PropertyAttribute::CustomAccessor | JSC::PropertyAttribute::DOMAttribute), NoIntrinsic, { (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsVTTRegionWidth), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(setJSVTTRegionWidth) } },
135 { "lines", static_cast<unsigned>(JSC::PropertyAttribute::CustomAccessor | JSC::PropertyAttribute::DOMAttribute), NoIntrinsic, { (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsVTTRegionLines), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(setJSVTTRegionLines) } },
136 { "regionAnchorX", static_cast<unsigned>(JSC::PropertyAttribute::CustomAccessor | JSC::PropertyAttribute::DOMAttribute), NoIntrinsic, { (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsVTTRegionRegionAnchorX), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(setJSVTTRegionRegionAnchorX) } },
137 { "regionAnchorY", static_cast<unsigned>(JSC::PropertyAttribute::CustomAccessor | JSC::PropertyAttribute::DOMAttribute), NoIntrinsic, { (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsVTTRegionRegionAnchorY), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(setJSVTTRegionRegionAnchorY) } },
138 { "viewportAnchorX", static_cast<unsigned>(JSC::PropertyAttribute::CustomAccessor | JSC::PropertyAttribute::DOMAttribute), NoIntrinsic, { (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsVTTRegionViewportAnchorX), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(setJSVTTRegionViewportAnchorX) } },
139 { "viewportAnchorY", static_cast<unsigned>(JSC::PropertyAttribute::CustomAccessor | JSC::PropertyAttribute::DOMAttribute), NoIntrinsic, { (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsVTTRegionViewportAnchorY), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(setJSVTTRegionViewportAnchorY) } },
140 { "scroll", static_cast<unsigned>(JSC::PropertyAttribute::CustomAccessor | JSC::PropertyAttribute::DOMAttribute), NoIntrinsic, { (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsVTTRegionScroll), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(setJSVTTRegionScroll) } },
141};
142
143const ClassInfo JSVTTRegionPrototype::s_info = { "VTTRegionPrototype", &Base::s_info, nullptr, nullptr, CREATE_METHOD_TABLE(JSVTTRegionPrototype) };
144
145void JSVTTRegionPrototype::finishCreation(VM& vm)
146{
147 Base::finishCreation(vm);
148 reifyStaticProperties(vm, JSVTTRegion::info(), JSVTTRegionPrototypeTableValues, *this);
149}
150
151const ClassInfo JSVTTRegion::s_info = { "VTTRegion", &Base::s_info, nullptr, nullptr, CREATE_METHOD_TABLE(JSVTTRegion) };
152
153JSVTTRegion::JSVTTRegion(Structure* structure, JSDOMGlobalObject& globalObject, Ref<VTTRegion>&& impl)
154 : JSDOMWrapper<VTTRegion>(structure, globalObject, WTFMove(impl))
155{
156}
157
158void JSVTTRegion::finishCreation(VM& vm)
159{
160 Base::finishCreation(vm);
161 ASSERT(inherits(vm, info()));
162
163}
164
165JSObject* JSVTTRegion::createPrototype(VM& vm, JSDOMGlobalObject& globalObject)
166{
167 return JSVTTRegionPrototype::create(vm, &globalObject, JSVTTRegionPrototype::createStructure(vm, &globalObject, globalObject.objectPrototype()));
168}
169
170JSObject* JSVTTRegion::prototype(VM& vm, JSDOMGlobalObject& globalObject)
171{
172 return getDOMPrototype<JSVTTRegion>(vm, globalObject);
173}
174
175JSValue JSVTTRegion::getConstructor(VM& vm, const JSGlobalObject* globalObject)
176{
177 return getDOMConstructor<JSVTTRegionConstructor>(vm, *jsCast<const JSDOMGlobalObject*>(globalObject));
178}
179
180void JSVTTRegion::destroy(JSC::JSCell* cell)
181{
182 JSVTTRegion* thisObject = static_cast<JSVTTRegion*>(cell);
183 thisObject->JSVTTRegion::~JSVTTRegion();
184}
185
186template<> inline JSVTTRegion* IDLAttribute<JSVTTRegion>::cast(ExecState& state, EncodedJSValue thisValue)
187{
188 return jsDynamicCast<JSVTTRegion*>(state.vm(), JSValue::decode(thisValue));
189}
190
191EncodedJSValue jsVTTRegionConstructor(ExecState* state, EncodedJSValue thisValue, PropertyName)
192{
193 VM& vm = state->vm();
194 auto throwScope = DECLARE_THROW_SCOPE(vm);
195 auto* prototype = jsDynamicCast<JSVTTRegionPrototype*>(vm, JSValue::decode(thisValue));
196 if (UNLIKELY(!prototype))
197 return throwVMTypeError(state, throwScope);
198 return JSValue::encode(JSVTTRegion::getConstructor(state->vm(), prototype->globalObject()));
199}
200
201bool setJSVTTRegionConstructor(ExecState* state, EncodedJSValue thisValue, EncodedJSValue encodedValue)
202{
203 VM& vm = state->vm();
204 auto throwScope = DECLARE_THROW_SCOPE(vm);
205 auto* prototype = jsDynamicCast<JSVTTRegionPrototype*>(vm, JSValue::decode(thisValue));
206 if (UNLIKELY(!prototype)) {
207 throwVMTypeError(state, throwScope);
208 return false;
209 }
210 // Shadowing a built-in constructor
211 return prototype->putDirect(vm, vm.propertyNames->constructor, JSValue::decode(encodedValue));
212}
213
214static inline JSValue jsVTTRegionTrackGetter(ExecState& state, JSVTTRegion& thisObject, ThrowScope& throwScope)
215{
216 UNUSED_PARAM(throwScope);
217 UNUSED_PARAM(state);
218 auto& impl = thisObject.wrapped();
219 JSValue result = toJS<IDLInterface<TextTrack>>(state, *thisObject.globalObject(), throwScope, impl.track());
220 return result;
221}
222
223EncodedJSValue jsVTTRegionTrack(ExecState* state, EncodedJSValue thisValue, PropertyName)
224{
225 return IDLAttribute<JSVTTRegion>::get<jsVTTRegionTrackGetter, CastedThisErrorBehavior::Assert>(*state, thisValue, "track");
226}
227
228static inline JSValue jsVTTRegionIdGetter(ExecState& state, JSVTTRegion& thisObject, ThrowScope& throwScope)
229{
230 UNUSED_PARAM(throwScope);
231 UNUSED_PARAM(state);
232 auto& impl = thisObject.wrapped();
233 JSValue result = toJS<IDLDOMString>(state, throwScope, impl.id());
234 return result;
235}
236
237EncodedJSValue jsVTTRegionId(ExecState* state, EncodedJSValue thisValue, PropertyName)
238{
239 return IDLAttribute<JSVTTRegion>::get<jsVTTRegionIdGetter, CastedThisErrorBehavior::Assert>(*state, thisValue, "id");
240}
241
242static inline bool setJSVTTRegionIdSetter(ExecState& state, JSVTTRegion& thisObject, JSValue value, ThrowScope& throwScope)
243{
244 UNUSED_PARAM(throwScope);
245 auto& impl = thisObject.wrapped();
246 auto nativeValue = convert<IDLDOMString>(state, value);
247 RETURN_IF_EXCEPTION(throwScope, false);
248 AttributeSetter::call(state, throwScope, [&] {
249 return impl.setId(WTFMove(nativeValue));
250 });
251 return true;
252}
253
254bool setJSVTTRegionId(ExecState* state, EncodedJSValue thisValue, EncodedJSValue encodedValue)
255{
256 return IDLAttribute<JSVTTRegion>::set<setJSVTTRegionIdSetter>(*state, thisValue, encodedValue, "id");
257}
258
259static inline JSValue jsVTTRegionWidthGetter(ExecState& state, JSVTTRegion& thisObject, ThrowScope& throwScope)
260{
261 UNUSED_PARAM(throwScope);
262 UNUSED_PARAM(state);
263 auto& impl = thisObject.wrapped();
264 JSValue result = toJS<IDLDouble>(state, throwScope, impl.width());
265 return result;
266}
267
268EncodedJSValue jsVTTRegionWidth(ExecState* state, EncodedJSValue thisValue, PropertyName)
269{
270 return IDLAttribute<JSVTTRegion>::get<jsVTTRegionWidthGetter, CastedThisErrorBehavior::Assert>(*state, thisValue, "width");
271}
272
273static inline bool setJSVTTRegionWidthSetter(ExecState& state, JSVTTRegion& thisObject, JSValue value, ThrowScope& throwScope)
274{
275 UNUSED_PARAM(throwScope);
276 auto& impl = thisObject.wrapped();
277 auto nativeValue = convert<IDLDouble>(state, value);
278 RETURN_IF_EXCEPTION(throwScope, false);
279 AttributeSetter::call(state, throwScope, [&] {
280 return impl.setWidth(WTFMove(nativeValue));
281 });
282 return true;
283}
284
285bool setJSVTTRegionWidth(ExecState* state, EncodedJSValue thisValue, EncodedJSValue encodedValue)
286{
287 return IDLAttribute<JSVTTRegion>::set<setJSVTTRegionWidthSetter>(*state, thisValue, encodedValue, "width");
288}
289
290static inline JSValue jsVTTRegionLinesGetter(ExecState& state, JSVTTRegion& thisObject, ThrowScope& throwScope)
291{
292 UNUSED_PARAM(throwScope);
293 UNUSED_PARAM(state);
294 auto& impl = thisObject.wrapped();
295 JSValue result = toJS<IDLLong>(state, throwScope, impl.lines());
296 return result;
297}
298
299EncodedJSValue jsVTTRegionLines(ExecState* state, EncodedJSValue thisValue, PropertyName)
300{
301 return IDLAttribute<JSVTTRegion>::get<jsVTTRegionLinesGetter, CastedThisErrorBehavior::Assert>(*state, thisValue, "lines");
302}
303
304static inline bool setJSVTTRegionLinesSetter(ExecState& state, JSVTTRegion& thisObject, JSValue value, ThrowScope& throwScope)
305{
306 UNUSED_PARAM(throwScope);
307 auto& impl = thisObject.wrapped();
308 auto nativeValue = convert<IDLLong>(state, value);
309 RETURN_IF_EXCEPTION(throwScope, false);
310 AttributeSetter::call(state, throwScope, [&] {
311 return impl.setLines(WTFMove(nativeValue));
312 });
313 return true;
314}
315
316bool setJSVTTRegionLines(ExecState* state, EncodedJSValue thisValue, EncodedJSValue encodedValue)
317{
318 return IDLAttribute<JSVTTRegion>::set<setJSVTTRegionLinesSetter>(*state, thisValue, encodedValue, "lines");
319}
320
321static inline JSValue jsVTTRegionRegionAnchorXGetter(ExecState& state, JSVTTRegion& thisObject, ThrowScope& throwScope)
322{
323 UNUSED_PARAM(throwScope);
324 UNUSED_PARAM(state);
325 auto& impl = thisObject.wrapped();
326 JSValue result = toJS<IDLDouble>(state, throwScope, impl.regionAnchorX());
327 return result;
328}
329
330EncodedJSValue jsVTTRegionRegionAnchorX(ExecState* state, EncodedJSValue thisValue, PropertyName)
331{
332 return IDLAttribute<JSVTTRegion>::get<jsVTTRegionRegionAnchorXGetter, CastedThisErrorBehavior::Assert>(*state, thisValue, "regionAnchorX");
333}
334
335static inline bool setJSVTTRegionRegionAnchorXSetter(ExecState& state, JSVTTRegion& thisObject, JSValue value, ThrowScope& throwScope)
336{
337 UNUSED_PARAM(throwScope);
338 auto& impl = thisObject.wrapped();
339 auto nativeValue = convert<IDLDouble>(state, value);
340 RETURN_IF_EXCEPTION(throwScope, false);
341 AttributeSetter::call(state, throwScope, [&] {
342 return impl.setRegionAnchorX(WTFMove(nativeValue));
343 });
344 return true;
345}
346
347bool setJSVTTRegionRegionAnchorX(ExecState* state, EncodedJSValue thisValue, EncodedJSValue encodedValue)
348{
349 return IDLAttribute<JSVTTRegion>::set<setJSVTTRegionRegionAnchorXSetter>(*state, thisValue, encodedValue, "regionAnchorX");
350}
351
352static inline JSValue jsVTTRegionRegionAnchorYGetter(ExecState& state, JSVTTRegion& thisObject, ThrowScope& throwScope)
353{
354 UNUSED_PARAM(throwScope);
355 UNUSED_PARAM(state);
356 auto& impl = thisObject.wrapped();
357 JSValue result = toJS<IDLDouble>(state, throwScope, impl.regionAnchorY());
358 return result;
359}
360
361EncodedJSValue jsVTTRegionRegionAnchorY(ExecState* state, EncodedJSValue thisValue, PropertyName)
362{
363 return IDLAttribute<JSVTTRegion>::get<jsVTTRegionRegionAnchorYGetter, CastedThisErrorBehavior::Assert>(*state, thisValue, "regionAnchorY");
364}
365
366static inline bool setJSVTTRegionRegionAnchorYSetter(ExecState& state, JSVTTRegion& thisObject, JSValue value, ThrowScope& throwScope)
367{
368 UNUSED_PARAM(throwScope);
369 auto& impl = thisObject.wrapped();
370 auto nativeValue = convert<IDLDouble>(state, value);
371 RETURN_IF_EXCEPTION(throwScope, false);
372 AttributeSetter::call(state, throwScope, [&] {
373 return impl.setRegionAnchorY(WTFMove(nativeValue));
374 });
375 return true;
376}
377
378bool setJSVTTRegionRegionAnchorY(ExecState* state, EncodedJSValue thisValue, EncodedJSValue encodedValue)
379{
380 return IDLAttribute<JSVTTRegion>::set<setJSVTTRegionRegionAnchorYSetter>(*state, thisValue, encodedValue, "regionAnchorY");
381}
382
383static inline JSValue jsVTTRegionViewportAnchorXGetter(ExecState& state, JSVTTRegion& thisObject, ThrowScope& throwScope)
384{
385 UNUSED_PARAM(throwScope);
386 UNUSED_PARAM(state);
387 auto& impl = thisObject.wrapped();
388 JSValue result = toJS<IDLDouble>(state, throwScope, impl.viewportAnchorX());
389 return result;
390}
391
392EncodedJSValue jsVTTRegionViewportAnchorX(ExecState* state, EncodedJSValue thisValue, PropertyName)
393{
394 return IDLAttribute<JSVTTRegion>::get<jsVTTRegionViewportAnchorXGetter, CastedThisErrorBehavior::Assert>(*state, thisValue, "viewportAnchorX");
395}
396
397static inline bool setJSVTTRegionViewportAnchorXSetter(ExecState& state, JSVTTRegion& thisObject, JSValue value, ThrowScope& throwScope)
398{
399 UNUSED_PARAM(throwScope);
400 auto& impl = thisObject.wrapped();
401 auto nativeValue = convert<IDLDouble>(state, value);
402 RETURN_IF_EXCEPTION(throwScope, false);
403 AttributeSetter::call(state, throwScope, [&] {
404 return impl.setViewportAnchorX(WTFMove(nativeValue));
405 });
406 return true;
407}
408
409bool setJSVTTRegionViewportAnchorX(ExecState* state, EncodedJSValue thisValue, EncodedJSValue encodedValue)
410{
411 return IDLAttribute<JSVTTRegion>::set<setJSVTTRegionViewportAnchorXSetter>(*state, thisValue, encodedValue, "viewportAnchorX");
412}
413
414static inline JSValue jsVTTRegionViewportAnchorYGetter(ExecState& state, JSVTTRegion& thisObject, ThrowScope& throwScope)
415{
416 UNUSED_PARAM(throwScope);
417 UNUSED_PARAM(state);
418 auto& impl = thisObject.wrapped();
419 JSValue result = toJS<IDLDouble>(state, throwScope, impl.viewportAnchorY());
420 return result;
421}
422
423EncodedJSValue jsVTTRegionViewportAnchorY(ExecState* state, EncodedJSValue thisValue, PropertyName)
424{
425 return IDLAttribute<JSVTTRegion>::get<jsVTTRegionViewportAnchorYGetter, CastedThisErrorBehavior::Assert>(*state, thisValue, "viewportAnchorY");
426}
427
428static inline bool setJSVTTRegionViewportAnchorYSetter(ExecState& state, JSVTTRegion& thisObject, JSValue value, ThrowScope& throwScope)
429{
430 UNUSED_PARAM(throwScope);
431 auto& impl = thisObject.wrapped();
432 auto nativeValue = convert<IDLDouble>(state, value);
433 RETURN_IF_EXCEPTION(throwScope, false);
434 AttributeSetter::call(state, throwScope, [&] {
435 return impl.setViewportAnchorY(WTFMove(nativeValue));
436 });
437 return true;
438}
439
440bool setJSVTTRegionViewportAnchorY(ExecState* state, EncodedJSValue thisValue, EncodedJSValue encodedValue)
441{
442 return IDLAttribute<JSVTTRegion>::set<setJSVTTRegionViewportAnchorYSetter>(*state, thisValue, encodedValue, "viewportAnchorY");
443}
444
445static inline JSValue jsVTTRegionScrollGetter(ExecState& state, JSVTTRegion& thisObject, ThrowScope& throwScope)
446{
447 UNUSED_PARAM(throwScope);
448 UNUSED_PARAM(state);
449 auto& impl = thisObject.wrapped();
450 JSValue result = toJS<IDLDOMString>(state, throwScope, impl.scroll());
451 return result;
452}
453
454EncodedJSValue jsVTTRegionScroll(ExecState* state, EncodedJSValue thisValue, PropertyName)
455{
456 return IDLAttribute<JSVTTRegion>::get<jsVTTRegionScrollGetter, CastedThisErrorBehavior::Assert>(*state, thisValue, "scroll");
457}
458
459static inline bool setJSVTTRegionScrollSetter(ExecState& state, JSVTTRegion& thisObject, JSValue value, ThrowScope& throwScope)
460{
461 UNUSED_PARAM(throwScope);
462 auto& impl = thisObject.wrapped();
463 auto nativeValue = convert<IDLDOMString>(state, value);
464 RETURN_IF_EXCEPTION(throwScope, false);
465 AttributeSetter::call(state, throwScope, [&] {
466 return impl.setScroll(WTFMove(nativeValue));
467 });
468 return true;
469}
470
471bool setJSVTTRegionScroll(ExecState* state, EncodedJSValue thisValue, EncodedJSValue encodedValue)
472{
473 return IDLAttribute<JSVTTRegion>::set<setJSVTTRegionScrollSetter>(*state, thisValue, encodedValue, "scroll");
474}
475
476void JSVTTRegion::heapSnapshot(JSCell* cell, HeapSnapshotBuilder& builder)
477{
478 auto* thisObject = jsCast<JSVTTRegion*>(cell);
479 builder.setWrappedObjectForCell(cell, &thisObject->wrapped());
480 if (thisObject->scriptExecutionContext())
481 builder.setLabelForCell(cell, "url " + thisObject->scriptExecutionContext()->url().string());
482 Base::heapSnapshot(cell, builder);
483}
484
485bool JSVTTRegionOwner::isReachableFromOpaqueRoots(JSC::Handle<JSC::Unknown> handle, void*, SlotVisitor& visitor, const char** reason)
486{
487 UNUSED_PARAM(handle);
488 UNUSED_PARAM(visitor);
489 UNUSED_PARAM(reason);
490 return false;
491}
492
493void JSVTTRegionOwner::finalize(JSC::Handle<JSC::Unknown> handle, void* context)
494{
495 auto* jsVTTRegion = static_cast<JSVTTRegion*>(handle.slot()->asCell());
496 auto& world = *static_cast<DOMWrapperWorld*>(context);
497 uncacheWrapper(world, &jsVTTRegion->wrapped(), jsVTTRegion);
498}
499
500#if ENABLE(BINDING_INTEGRITY)
501#if PLATFORM(WIN)
502#pragma warning(disable: 4483)
503extern "C" { extern void (*const __identifier("??_7VTTRegion@WebCore@@6B@")[])(); }
504#else
505extern "C" { extern void* _ZTVN7WebCore9VTTRegionE[]; }
506#endif
507#endif
508
509JSC::JSValue toJSNewlyCreated(JSC::ExecState*, JSDOMGlobalObject* globalObject, Ref<VTTRegion>&& impl)
510{
511
512#if ENABLE(BINDING_INTEGRITY)
513 void* actualVTablePointer = *(reinterpret_cast<void**>(impl.ptr()));
514#if PLATFORM(WIN)
515 void* expectedVTablePointer = WTF_PREPARE_VTBL_POINTER_FOR_INSPECTION(__identifier("??_7VTTRegion@WebCore@@6B@"));
516#else
517 void* expectedVTablePointer = WTF_PREPARE_VTBL_POINTER_FOR_INSPECTION(&_ZTVN7WebCore9VTTRegionE[2]);
518#endif
519
520 // If this fails VTTRegion does not have a vtable, so you need to add the
521 // ImplementationLacksVTable attribute to the interface definition
522 static_assert(std::is_polymorphic<VTTRegion>::value, "VTTRegion is not polymorphic");
523
524 // If you hit this assertion you either have a use after free bug, or
525 // VTTRegion has subclasses. If VTTRegion has subclasses that get passed
526 // to toJS() we currently require VTTRegion you to opt out of binding hardening
527 // by adding the SkipVTableValidation attribute to the interface IDL definition
528 RELEASE_ASSERT(actualVTablePointer == expectedVTablePointer);
529#endif
530 return createWrapper<VTTRegion>(globalObject, WTFMove(impl));
531}
532
533JSC::JSValue toJS(JSC::ExecState* state, JSDOMGlobalObject* globalObject, VTTRegion& impl)
534{
535 return wrap(state, globalObject, impl);
536}
537
538VTTRegion* JSVTTRegion::toWrapped(JSC::VM& vm, JSC::JSValue value)
539{
540 if (auto* wrapper = jsDynamicCast<JSVTTRegion*>(vm, value))
541 return &wrapper->wrapped();
542 return nullptr;
543}
544
545}
546
547#endif // ENABLE(VIDEO_TRACK)
548