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 "JSTextMetrics.h"
23
24#include "JSDOMAttribute.h"
25#include "JSDOMBinding.h"
26#include "JSDOMConstructorNotConstructable.h"
27#include "JSDOMConvertNumbers.h"
28#include "JSDOMExceptionHandling.h"
29#include "JSDOMWrapperCache.h"
30#include "ScriptExecutionContext.h"
31#include <JavaScriptCore/FunctionPrototype.h>
32#include <JavaScriptCore/HeapSnapshotBuilder.h>
33#include <JavaScriptCore/JSCInlines.h>
34#include <wtf/GetPtr.h>
35#include <wtf/PointerPreparations.h>
36#include <wtf/URL.h>
37
38
39namespace WebCore {
40using namespace JSC;
41
42// Attributes
43
44JSC::EncodedJSValue jsTextMetricsConstructor(JSC::ExecState*, JSC::EncodedJSValue, JSC::PropertyName);
45bool setJSTextMetricsConstructor(JSC::ExecState*, JSC::EncodedJSValue, JSC::EncodedJSValue);
46JSC::EncodedJSValue jsTextMetricsWidth(JSC::ExecState*, JSC::EncodedJSValue, JSC::PropertyName);
47JSC::EncodedJSValue jsTextMetricsActualBoundingBoxLeft(JSC::ExecState*, JSC::EncodedJSValue, JSC::PropertyName);
48JSC::EncodedJSValue jsTextMetricsActualBoundingBoxRight(JSC::ExecState*, JSC::EncodedJSValue, JSC::PropertyName);
49JSC::EncodedJSValue jsTextMetricsFontBoundingBoxAscent(JSC::ExecState*, JSC::EncodedJSValue, JSC::PropertyName);
50JSC::EncodedJSValue jsTextMetricsFontBoundingBoxDescent(JSC::ExecState*, JSC::EncodedJSValue, JSC::PropertyName);
51JSC::EncodedJSValue jsTextMetricsActualBoundingBoxAscent(JSC::ExecState*, JSC::EncodedJSValue, JSC::PropertyName);
52JSC::EncodedJSValue jsTextMetricsActualBoundingBoxDescent(JSC::ExecState*, JSC::EncodedJSValue, JSC::PropertyName);
53JSC::EncodedJSValue jsTextMetricsEmHeightAscent(JSC::ExecState*, JSC::EncodedJSValue, JSC::PropertyName);
54JSC::EncodedJSValue jsTextMetricsEmHeightDescent(JSC::ExecState*, JSC::EncodedJSValue, JSC::PropertyName);
55JSC::EncodedJSValue jsTextMetricsHangingBaseline(JSC::ExecState*, JSC::EncodedJSValue, JSC::PropertyName);
56JSC::EncodedJSValue jsTextMetricsAlphabeticBaseline(JSC::ExecState*, JSC::EncodedJSValue, JSC::PropertyName);
57JSC::EncodedJSValue jsTextMetricsIdeographicBaseline(JSC::ExecState*, JSC::EncodedJSValue, JSC::PropertyName);
58
59class JSTextMetricsPrototype : public JSC::JSNonFinalObject {
60public:
61 using Base = JSC::JSNonFinalObject;
62 static JSTextMetricsPrototype* create(JSC::VM& vm, JSDOMGlobalObject* globalObject, JSC::Structure* structure)
63 {
64 JSTextMetricsPrototype* ptr = new (NotNull, JSC::allocateCell<JSTextMetricsPrototype>(vm.heap)) JSTextMetricsPrototype(vm, globalObject, structure);
65 ptr->finishCreation(vm);
66 return ptr;
67 }
68
69 DECLARE_INFO;
70 static JSC::Structure* createStructure(JSC::VM& vm, JSC::JSGlobalObject* globalObject, JSC::JSValue prototype)
71 {
72 return JSC::Structure::create(vm, globalObject, prototype, JSC::TypeInfo(JSC::ObjectType, StructureFlags), info());
73 }
74
75private:
76 JSTextMetricsPrototype(JSC::VM& vm, JSC::JSGlobalObject*, JSC::Structure* structure)
77 : JSC::JSNonFinalObject(vm, structure)
78 {
79 }
80
81 void finishCreation(JSC::VM&);
82};
83
84using JSTextMetricsConstructor = JSDOMConstructorNotConstructable<JSTextMetrics>;
85
86template<> JSValue JSTextMetricsConstructor::prototypeForStructure(JSC::VM& vm, const JSDOMGlobalObject& globalObject)
87{
88 UNUSED_PARAM(vm);
89 return globalObject.functionPrototype();
90}
91
92template<> void JSTextMetricsConstructor::initializeProperties(VM& vm, JSDOMGlobalObject& globalObject)
93{
94 putDirect(vm, vm.propertyNames->prototype, JSTextMetrics::prototype(vm, globalObject), JSC::PropertyAttribute::DontDelete | JSC::PropertyAttribute::ReadOnly | JSC::PropertyAttribute::DontEnum);
95 putDirect(vm, vm.propertyNames->name, jsNontrivialString(&vm, String("TextMetrics"_s)), JSC::PropertyAttribute::ReadOnly | JSC::PropertyAttribute::DontEnum);
96 putDirect(vm, vm.propertyNames->length, jsNumber(0), JSC::PropertyAttribute::ReadOnly | JSC::PropertyAttribute::DontEnum);
97}
98
99template<> const ClassInfo JSTextMetricsConstructor::s_info = { "TextMetrics", &Base::s_info, nullptr, nullptr, CREATE_METHOD_TABLE(JSTextMetricsConstructor) };
100
101/* Hash table for prototype */
102
103static const HashTableValue JSTextMetricsPrototypeTableValues[] =
104{
105 { "constructor", static_cast<unsigned>(JSC::PropertyAttribute::DontEnum), NoIntrinsic, { (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsTextMetricsConstructor), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(setJSTextMetricsConstructor) } },
106 { "width", static_cast<unsigned>(JSC::PropertyAttribute::ReadOnly | JSC::PropertyAttribute::CustomAccessor | JSC::PropertyAttribute::DOMAttribute), NoIntrinsic, { (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsTextMetricsWidth), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(0) } },
107 { "actualBoundingBoxLeft", static_cast<unsigned>(JSC::PropertyAttribute::ReadOnly | JSC::PropertyAttribute::CustomAccessor | JSC::PropertyAttribute::DOMAttribute), NoIntrinsic, { (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsTextMetricsActualBoundingBoxLeft), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(0) } },
108 { "actualBoundingBoxRight", static_cast<unsigned>(JSC::PropertyAttribute::ReadOnly | JSC::PropertyAttribute::CustomAccessor | JSC::PropertyAttribute::DOMAttribute), NoIntrinsic, { (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsTextMetricsActualBoundingBoxRight), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(0) } },
109 { "fontBoundingBoxAscent", static_cast<unsigned>(JSC::PropertyAttribute::ReadOnly | JSC::PropertyAttribute::CustomAccessor | JSC::PropertyAttribute::DOMAttribute), NoIntrinsic, { (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsTextMetricsFontBoundingBoxAscent), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(0) } },
110 { "fontBoundingBoxDescent", static_cast<unsigned>(JSC::PropertyAttribute::ReadOnly | JSC::PropertyAttribute::CustomAccessor | JSC::PropertyAttribute::DOMAttribute), NoIntrinsic, { (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsTextMetricsFontBoundingBoxDescent), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(0) } },
111 { "actualBoundingBoxAscent", static_cast<unsigned>(JSC::PropertyAttribute::ReadOnly | JSC::PropertyAttribute::CustomAccessor | JSC::PropertyAttribute::DOMAttribute), NoIntrinsic, { (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsTextMetricsActualBoundingBoxAscent), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(0) } },
112 { "actualBoundingBoxDescent", static_cast<unsigned>(JSC::PropertyAttribute::ReadOnly | JSC::PropertyAttribute::CustomAccessor | JSC::PropertyAttribute::DOMAttribute), NoIntrinsic, { (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsTextMetricsActualBoundingBoxDescent), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(0) } },
113 { "emHeightAscent", static_cast<unsigned>(JSC::PropertyAttribute::ReadOnly | JSC::PropertyAttribute::CustomAccessor | JSC::PropertyAttribute::DOMAttribute), NoIntrinsic, { (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsTextMetricsEmHeightAscent), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(0) } },
114 { "emHeightDescent", static_cast<unsigned>(JSC::PropertyAttribute::ReadOnly | JSC::PropertyAttribute::CustomAccessor | JSC::PropertyAttribute::DOMAttribute), NoIntrinsic, { (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsTextMetricsEmHeightDescent), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(0) } },
115 { "hangingBaseline", static_cast<unsigned>(JSC::PropertyAttribute::ReadOnly | JSC::PropertyAttribute::CustomAccessor | JSC::PropertyAttribute::DOMAttribute), NoIntrinsic, { (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsTextMetricsHangingBaseline), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(0) } },
116 { "alphabeticBaseline", static_cast<unsigned>(JSC::PropertyAttribute::ReadOnly | JSC::PropertyAttribute::CustomAccessor | JSC::PropertyAttribute::DOMAttribute), NoIntrinsic, { (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsTextMetricsAlphabeticBaseline), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(0) } },
117 { "ideographicBaseline", static_cast<unsigned>(JSC::PropertyAttribute::ReadOnly | JSC::PropertyAttribute::CustomAccessor | JSC::PropertyAttribute::DOMAttribute), NoIntrinsic, { (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsTextMetricsIdeographicBaseline), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(0) } },
118};
119
120const ClassInfo JSTextMetricsPrototype::s_info = { "TextMetricsPrototype", &Base::s_info, nullptr, nullptr, CREATE_METHOD_TABLE(JSTextMetricsPrototype) };
121
122void JSTextMetricsPrototype::finishCreation(VM& vm)
123{
124 Base::finishCreation(vm);
125 reifyStaticProperties(vm, JSTextMetrics::info(), JSTextMetricsPrototypeTableValues, *this);
126}
127
128const ClassInfo JSTextMetrics::s_info = { "TextMetrics", &Base::s_info, nullptr, nullptr, CREATE_METHOD_TABLE(JSTextMetrics) };
129
130JSTextMetrics::JSTextMetrics(Structure* structure, JSDOMGlobalObject& globalObject, Ref<TextMetrics>&& impl)
131 : JSDOMWrapper<TextMetrics>(structure, globalObject, WTFMove(impl))
132{
133}
134
135void JSTextMetrics::finishCreation(VM& vm)
136{
137 Base::finishCreation(vm);
138 ASSERT(inherits(vm, info()));
139
140}
141
142JSObject* JSTextMetrics::createPrototype(VM& vm, JSDOMGlobalObject& globalObject)
143{
144 return JSTextMetricsPrototype::create(vm, &globalObject, JSTextMetricsPrototype::createStructure(vm, &globalObject, globalObject.objectPrototype()));
145}
146
147JSObject* JSTextMetrics::prototype(VM& vm, JSDOMGlobalObject& globalObject)
148{
149 return getDOMPrototype<JSTextMetrics>(vm, globalObject);
150}
151
152JSValue JSTextMetrics::getConstructor(VM& vm, const JSGlobalObject* globalObject)
153{
154 return getDOMConstructor<JSTextMetricsConstructor>(vm, *jsCast<const JSDOMGlobalObject*>(globalObject));
155}
156
157void JSTextMetrics::destroy(JSC::JSCell* cell)
158{
159 JSTextMetrics* thisObject = static_cast<JSTextMetrics*>(cell);
160 thisObject->JSTextMetrics::~JSTextMetrics();
161}
162
163template<> inline JSTextMetrics* IDLAttribute<JSTextMetrics>::cast(ExecState& state, EncodedJSValue thisValue)
164{
165 return jsDynamicCast<JSTextMetrics*>(state.vm(), JSValue::decode(thisValue));
166}
167
168EncodedJSValue jsTextMetricsConstructor(ExecState* state, EncodedJSValue thisValue, PropertyName)
169{
170 VM& vm = state->vm();
171 auto throwScope = DECLARE_THROW_SCOPE(vm);
172 auto* prototype = jsDynamicCast<JSTextMetricsPrototype*>(vm, JSValue::decode(thisValue));
173 if (UNLIKELY(!prototype))
174 return throwVMTypeError(state, throwScope);
175 return JSValue::encode(JSTextMetrics::getConstructor(state->vm(), prototype->globalObject()));
176}
177
178bool setJSTextMetricsConstructor(ExecState* state, EncodedJSValue thisValue, EncodedJSValue encodedValue)
179{
180 VM& vm = state->vm();
181 auto throwScope = DECLARE_THROW_SCOPE(vm);
182 auto* prototype = jsDynamicCast<JSTextMetricsPrototype*>(vm, JSValue::decode(thisValue));
183 if (UNLIKELY(!prototype)) {
184 throwVMTypeError(state, throwScope);
185 return false;
186 }
187 // Shadowing a built-in constructor
188 return prototype->putDirect(vm, vm.propertyNames->constructor, JSValue::decode(encodedValue));
189}
190
191static inline JSValue jsTextMetricsWidthGetter(ExecState& state, JSTextMetrics& thisObject, ThrowScope& throwScope)
192{
193 UNUSED_PARAM(throwScope);
194 UNUSED_PARAM(state);
195 auto& impl = thisObject.wrapped();
196 JSValue result = toJS<IDLUnrestrictedFloat>(state, throwScope, impl.width());
197 return result;
198}
199
200EncodedJSValue jsTextMetricsWidth(ExecState* state, EncodedJSValue thisValue, PropertyName)
201{
202 return IDLAttribute<JSTextMetrics>::get<jsTextMetricsWidthGetter, CastedThisErrorBehavior::Assert>(*state, thisValue, "width");
203}
204
205static inline JSValue jsTextMetricsActualBoundingBoxLeftGetter(ExecState& state, JSTextMetrics& thisObject, ThrowScope& throwScope)
206{
207 UNUSED_PARAM(throwScope);
208 UNUSED_PARAM(state);
209 auto& impl = thisObject.wrapped();
210 JSValue result = toJS<IDLUnrestrictedFloat>(state, throwScope, impl.actualBoundingBoxLeft());
211 return result;
212}
213
214EncodedJSValue jsTextMetricsActualBoundingBoxLeft(ExecState* state, EncodedJSValue thisValue, PropertyName)
215{
216 return IDLAttribute<JSTextMetrics>::get<jsTextMetricsActualBoundingBoxLeftGetter, CastedThisErrorBehavior::Assert>(*state, thisValue, "actualBoundingBoxLeft");
217}
218
219static inline JSValue jsTextMetricsActualBoundingBoxRightGetter(ExecState& state, JSTextMetrics& thisObject, ThrowScope& throwScope)
220{
221 UNUSED_PARAM(throwScope);
222 UNUSED_PARAM(state);
223 auto& impl = thisObject.wrapped();
224 JSValue result = toJS<IDLUnrestrictedFloat>(state, throwScope, impl.actualBoundingBoxRight());
225 return result;
226}
227
228EncodedJSValue jsTextMetricsActualBoundingBoxRight(ExecState* state, EncodedJSValue thisValue, PropertyName)
229{
230 return IDLAttribute<JSTextMetrics>::get<jsTextMetricsActualBoundingBoxRightGetter, CastedThisErrorBehavior::Assert>(*state, thisValue, "actualBoundingBoxRight");
231}
232
233static inline JSValue jsTextMetricsFontBoundingBoxAscentGetter(ExecState& state, JSTextMetrics& thisObject, ThrowScope& throwScope)
234{
235 UNUSED_PARAM(throwScope);
236 UNUSED_PARAM(state);
237 auto& impl = thisObject.wrapped();
238 JSValue result = toJS<IDLUnrestrictedFloat>(state, throwScope, impl.fontBoundingBoxAscent());
239 return result;
240}
241
242EncodedJSValue jsTextMetricsFontBoundingBoxAscent(ExecState* state, EncodedJSValue thisValue, PropertyName)
243{
244 return IDLAttribute<JSTextMetrics>::get<jsTextMetricsFontBoundingBoxAscentGetter, CastedThisErrorBehavior::Assert>(*state, thisValue, "fontBoundingBoxAscent");
245}
246
247static inline JSValue jsTextMetricsFontBoundingBoxDescentGetter(ExecState& state, JSTextMetrics& thisObject, ThrowScope& throwScope)
248{
249 UNUSED_PARAM(throwScope);
250 UNUSED_PARAM(state);
251 auto& impl = thisObject.wrapped();
252 JSValue result = toJS<IDLUnrestrictedFloat>(state, throwScope, impl.fontBoundingBoxDescent());
253 return result;
254}
255
256EncodedJSValue jsTextMetricsFontBoundingBoxDescent(ExecState* state, EncodedJSValue thisValue, PropertyName)
257{
258 return IDLAttribute<JSTextMetrics>::get<jsTextMetricsFontBoundingBoxDescentGetter, CastedThisErrorBehavior::Assert>(*state, thisValue, "fontBoundingBoxDescent");
259}
260
261static inline JSValue jsTextMetricsActualBoundingBoxAscentGetter(ExecState& state, JSTextMetrics& thisObject, ThrowScope& throwScope)
262{
263 UNUSED_PARAM(throwScope);
264 UNUSED_PARAM(state);
265 auto& impl = thisObject.wrapped();
266 JSValue result = toJS<IDLUnrestrictedFloat>(state, throwScope, impl.actualBoundingBoxAscent());
267 return result;
268}
269
270EncodedJSValue jsTextMetricsActualBoundingBoxAscent(ExecState* state, EncodedJSValue thisValue, PropertyName)
271{
272 return IDLAttribute<JSTextMetrics>::get<jsTextMetricsActualBoundingBoxAscentGetter, CastedThisErrorBehavior::Assert>(*state, thisValue, "actualBoundingBoxAscent");
273}
274
275static inline JSValue jsTextMetricsActualBoundingBoxDescentGetter(ExecState& state, JSTextMetrics& thisObject, ThrowScope& throwScope)
276{
277 UNUSED_PARAM(throwScope);
278 UNUSED_PARAM(state);
279 auto& impl = thisObject.wrapped();
280 JSValue result = toJS<IDLUnrestrictedFloat>(state, throwScope, impl.actualBoundingBoxDescent());
281 return result;
282}
283
284EncodedJSValue jsTextMetricsActualBoundingBoxDescent(ExecState* state, EncodedJSValue thisValue, PropertyName)
285{
286 return IDLAttribute<JSTextMetrics>::get<jsTextMetricsActualBoundingBoxDescentGetter, CastedThisErrorBehavior::Assert>(*state, thisValue, "actualBoundingBoxDescent");
287}
288
289static inline JSValue jsTextMetricsEmHeightAscentGetter(ExecState& state, JSTextMetrics& thisObject, ThrowScope& throwScope)
290{
291 UNUSED_PARAM(throwScope);
292 UNUSED_PARAM(state);
293 auto& impl = thisObject.wrapped();
294 JSValue result = toJS<IDLUnrestrictedFloat>(state, throwScope, impl.emHeightAscent());
295 return result;
296}
297
298EncodedJSValue jsTextMetricsEmHeightAscent(ExecState* state, EncodedJSValue thisValue, PropertyName)
299{
300 return IDLAttribute<JSTextMetrics>::get<jsTextMetricsEmHeightAscentGetter, CastedThisErrorBehavior::Assert>(*state, thisValue, "emHeightAscent");
301}
302
303static inline JSValue jsTextMetricsEmHeightDescentGetter(ExecState& state, JSTextMetrics& thisObject, ThrowScope& throwScope)
304{
305 UNUSED_PARAM(throwScope);
306 UNUSED_PARAM(state);
307 auto& impl = thisObject.wrapped();
308 JSValue result = toJS<IDLUnrestrictedFloat>(state, throwScope, impl.emHeightDescent());
309 return result;
310}
311
312EncodedJSValue jsTextMetricsEmHeightDescent(ExecState* state, EncodedJSValue thisValue, PropertyName)
313{
314 return IDLAttribute<JSTextMetrics>::get<jsTextMetricsEmHeightDescentGetter, CastedThisErrorBehavior::Assert>(*state, thisValue, "emHeightDescent");
315}
316
317static inline JSValue jsTextMetricsHangingBaselineGetter(ExecState& state, JSTextMetrics& thisObject, ThrowScope& throwScope)
318{
319 UNUSED_PARAM(throwScope);
320 UNUSED_PARAM(state);
321 auto& impl = thisObject.wrapped();
322 JSValue result = toJS<IDLUnrestrictedFloat>(state, throwScope, impl.hangingBaseline());
323 return result;
324}
325
326EncodedJSValue jsTextMetricsHangingBaseline(ExecState* state, EncodedJSValue thisValue, PropertyName)
327{
328 return IDLAttribute<JSTextMetrics>::get<jsTextMetricsHangingBaselineGetter, CastedThisErrorBehavior::Assert>(*state, thisValue, "hangingBaseline");
329}
330
331static inline JSValue jsTextMetricsAlphabeticBaselineGetter(ExecState& state, JSTextMetrics& thisObject, ThrowScope& throwScope)
332{
333 UNUSED_PARAM(throwScope);
334 UNUSED_PARAM(state);
335 auto& impl = thisObject.wrapped();
336 JSValue result = toJS<IDLUnrestrictedFloat>(state, throwScope, impl.alphabeticBaseline());
337 return result;
338}
339
340EncodedJSValue jsTextMetricsAlphabeticBaseline(ExecState* state, EncodedJSValue thisValue, PropertyName)
341{
342 return IDLAttribute<JSTextMetrics>::get<jsTextMetricsAlphabeticBaselineGetter, CastedThisErrorBehavior::Assert>(*state, thisValue, "alphabeticBaseline");
343}
344
345static inline JSValue jsTextMetricsIdeographicBaselineGetter(ExecState& state, JSTextMetrics& thisObject, ThrowScope& throwScope)
346{
347 UNUSED_PARAM(throwScope);
348 UNUSED_PARAM(state);
349 auto& impl = thisObject.wrapped();
350 JSValue result = toJS<IDLUnrestrictedFloat>(state, throwScope, impl.ideographicBaseline());
351 return result;
352}
353
354EncodedJSValue jsTextMetricsIdeographicBaseline(ExecState* state, EncodedJSValue thisValue, PropertyName)
355{
356 return IDLAttribute<JSTextMetrics>::get<jsTextMetricsIdeographicBaselineGetter, CastedThisErrorBehavior::Assert>(*state, thisValue, "ideographicBaseline");
357}
358
359void JSTextMetrics::heapSnapshot(JSCell* cell, HeapSnapshotBuilder& builder)
360{
361 auto* thisObject = jsCast<JSTextMetrics*>(cell);
362 builder.setWrappedObjectForCell(cell, &thisObject->wrapped());
363 if (thisObject->scriptExecutionContext())
364 builder.setLabelForCell(cell, "url " + thisObject->scriptExecutionContext()->url().string());
365 Base::heapSnapshot(cell, builder);
366}
367
368bool JSTextMetricsOwner::isReachableFromOpaqueRoots(JSC::Handle<JSC::Unknown> handle, void*, SlotVisitor& visitor, const char** reason)
369{
370 UNUSED_PARAM(handle);
371 UNUSED_PARAM(visitor);
372 UNUSED_PARAM(reason);
373 return false;
374}
375
376void JSTextMetricsOwner::finalize(JSC::Handle<JSC::Unknown> handle, void* context)
377{
378 auto* jsTextMetrics = static_cast<JSTextMetrics*>(handle.slot()->asCell());
379 auto& world = *static_cast<DOMWrapperWorld*>(context);
380 uncacheWrapper(world, &jsTextMetrics->wrapped(), jsTextMetrics);
381}
382
383JSC::JSValue toJSNewlyCreated(JSC::ExecState*, JSDOMGlobalObject* globalObject, Ref<TextMetrics>&& impl)
384{
385 // If you hit this failure the interface definition has the ImplementationLacksVTable
386 // attribute. You should remove that attribute. If the class has subclasses
387 // that may be passed through this toJS() function you should use the SkipVTableValidation
388 // attribute to TextMetrics.
389 static_assert(!std::is_polymorphic<TextMetrics>::value, "TextMetrics is polymorphic but the IDL claims it is not");
390 return createWrapper<TextMetrics>(globalObject, WTFMove(impl));
391}
392
393JSC::JSValue toJS(JSC::ExecState* state, JSDOMGlobalObject* globalObject, TextMetrics& impl)
394{
395 return wrap(state, globalObject, impl);
396}
397
398TextMetrics* JSTextMetrics::toWrapped(JSC::VM& vm, JSC::JSValue value)
399{
400 if (auto* wrapper = jsDynamicCast<JSTextMetrics*>(vm, value))
401 return &wrapper->wrapped();
402 return nullptr;
403}
404
405}
406