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(MEDIA_SESSION)
24
25#include "JSMediaSession.h"
26
27#include "JSDOMAttribute.h"
28#include "JSDOMBinding.h"
29#include "JSDOMConstructor.h"
30#include "JSDOMConvertInterface.h"
31#include "JSDOMConvertNullable.h"
32#include "JSDOMConvertStrings.h"
33#include "JSDOMExceptionHandling.h"
34#include "JSDOMGlobalObject.h"
35#include "JSDOMOperation.h"
36#include "JSDOMWrapperCache.h"
37#include "JSMediaRemoteControls.h"
38#include "ScriptExecutionContext.h"
39#include <JavaScriptCore/FunctionPrototype.h>
40#include <JavaScriptCore/HeapSnapshotBuilder.h>
41#include <JavaScriptCore/JSCInlines.h>
42#include <JavaScriptCore/JSString.h>
43#include <wtf/GetPtr.h>
44#include <wtf/PointerPreparations.h>
45#include <wtf/URL.h>
46
47
48namespace WebCore {
49using namespace JSC;
50
51String convertEnumerationToString(MediaSession::Kind enumerationValue)
52{
53 static const NeverDestroyed<String> values[] = {
54 MAKE_STATIC_STRING_IMPL("content"),
55 MAKE_STATIC_STRING_IMPL("transient"),
56 MAKE_STATIC_STRING_IMPL("transient-solo"),
57 MAKE_STATIC_STRING_IMPL("ambient"),
58 };
59 static_assert(static_cast<size_t>(MediaSession::Kind::Content) == 0, "MediaSession::Kind::Content is not 0 as expected");
60 static_assert(static_cast<size_t>(MediaSession::Kind::Transient) == 1, "MediaSession::Kind::Transient is not 1 as expected");
61 static_assert(static_cast<size_t>(MediaSession::Kind::TransientSolo) == 2, "MediaSession::Kind::TransientSolo is not 2 as expected");
62 static_assert(static_cast<size_t>(MediaSession::Kind::Ambient) == 3, "MediaSession::Kind::Ambient is not 3 as expected");
63 ASSERT(static_cast<size_t>(enumerationValue) < WTF_ARRAY_LENGTH(values));
64 return values[static_cast<size_t>(enumerationValue)];
65}
66
67template<> JSString* convertEnumerationToJS(ExecState& state, MediaSession::Kind enumerationValue)
68{
69 return jsStringWithCache(&state, convertEnumerationToString(enumerationValue));
70}
71
72template<> Optional<MediaSession::Kind> parseEnumeration<MediaSession::Kind>(ExecState& state, JSValue value)
73{
74 auto stringValue = value.toWTFString(&state);
75 if (stringValue == "content")
76 return MediaSession::Kind::Content;
77 if (stringValue == "transient")
78 return MediaSession::Kind::Transient;
79 if (stringValue == "transient-solo")
80 return MediaSession::Kind::TransientSolo;
81 if (stringValue == "ambient")
82 return MediaSession::Kind::Ambient;
83 return WTF::nullopt;
84}
85
86template<> const char* expectedEnumerationValues<MediaSession::Kind>()
87{
88 return "\"content\", \"transient\", \"transient-solo\", \"ambient\"";
89}
90
91template<> MediaSession::Metadata convertDictionary<MediaSession::Metadata>(ExecState& state, JSValue value)
92{
93 VM& vm = state.vm();
94 auto throwScope = DECLARE_THROW_SCOPE(vm);
95 bool isNullOrUndefined = value.isUndefinedOrNull();
96 auto* object = isNullOrUndefined ? nullptr : value.getObject();
97 if (UNLIKELY(!isNullOrUndefined && !object)) {
98 throwTypeError(&state, throwScope);
99 return { };
100 }
101 MediaSession::Metadata result;
102 JSValue albumValue;
103 if (isNullOrUndefined)
104 albumValue = jsUndefined();
105 else {
106 albumValue = object->get(&state, Identifier::fromString(&state, "album"));
107 RETURN_IF_EXCEPTION(throwScope, { });
108 }
109 if (!albumValue.isUndefined()) {
110 result.album = convert<IDLDOMString>(state, albumValue);
111 RETURN_IF_EXCEPTION(throwScope, { });
112 }
113 JSValue artistValue;
114 if (isNullOrUndefined)
115 artistValue = jsUndefined();
116 else {
117 artistValue = object->get(&state, Identifier::fromString(&state, "artist"));
118 RETURN_IF_EXCEPTION(throwScope, { });
119 }
120 if (!artistValue.isUndefined()) {
121 result.artist = convert<IDLDOMString>(state, artistValue);
122 RETURN_IF_EXCEPTION(throwScope, { });
123 }
124 JSValue artworkValue;
125 if (isNullOrUndefined)
126 artworkValue = jsUndefined();
127 else {
128 artworkValue = object->get(&state, Identifier::fromString(&state, "artwork"));
129 RETURN_IF_EXCEPTION(throwScope, { });
130 }
131 if (!artworkValue.isUndefined()) {
132 result.artwork = convert<IDLUSVString>(state, artworkValue);
133 RETURN_IF_EXCEPTION(throwScope, { });
134 }
135 JSValue titleValue;
136 if (isNullOrUndefined)
137 titleValue = jsUndefined();
138 else {
139 titleValue = object->get(&state, Identifier::fromString(&state, "title"));
140 RETURN_IF_EXCEPTION(throwScope, { });
141 }
142 if (!titleValue.isUndefined()) {
143 result.title = convert<IDLDOMString>(state, titleValue);
144 RETURN_IF_EXCEPTION(throwScope, { });
145 }
146 return result;
147}
148
149// Functions
150
151JSC::EncodedJSValue JSC_HOST_CALL jsMediaSessionPrototypeFunctionSetMetadata(JSC::ExecState*);
152JSC::EncodedJSValue JSC_HOST_CALL jsMediaSessionPrototypeFunctionDeactivate(JSC::ExecState*);
153
154// Attributes
155
156JSC::EncodedJSValue jsMediaSessionConstructor(JSC::ExecState*, JSC::EncodedJSValue, JSC::PropertyName);
157bool setJSMediaSessionConstructor(JSC::ExecState*, JSC::EncodedJSValue, JSC::EncodedJSValue);
158JSC::EncodedJSValue jsMediaSessionKind(JSC::ExecState*, JSC::EncodedJSValue, JSC::PropertyName);
159JSC::EncodedJSValue jsMediaSessionControls(JSC::ExecState*, JSC::EncodedJSValue, JSC::PropertyName);
160
161class JSMediaSessionPrototype : public JSC::JSNonFinalObject {
162public:
163 using Base = JSC::JSNonFinalObject;
164 static JSMediaSessionPrototype* create(JSC::VM& vm, JSDOMGlobalObject* globalObject, JSC::Structure* structure)
165 {
166 JSMediaSessionPrototype* ptr = new (NotNull, JSC::allocateCell<JSMediaSessionPrototype>(vm.heap)) JSMediaSessionPrototype(vm, globalObject, structure);
167 ptr->finishCreation(vm);
168 return ptr;
169 }
170
171 DECLARE_INFO;
172 static JSC::Structure* createStructure(JSC::VM& vm, JSC::JSGlobalObject* globalObject, JSC::JSValue prototype)
173 {
174 return JSC::Structure::create(vm, globalObject, prototype, JSC::TypeInfo(JSC::ObjectType, StructureFlags), info());
175 }
176
177private:
178 JSMediaSessionPrototype(JSC::VM& vm, JSC::JSGlobalObject*, JSC::Structure* structure)
179 : JSC::JSNonFinalObject(vm, structure)
180 {
181 }
182
183 void finishCreation(JSC::VM&);
184};
185
186using JSMediaSessionConstructor = JSDOMConstructor<JSMediaSession>;
187
188template<> JSC::EncodedJSValue JSC_HOST_CALL JSMediaSessionConstructor::construct(JSC::ExecState* exec)
189{
190 ASSERT(exec);
191 return constructJSMediaSession(*exec);
192}
193
194template<> JSValue JSMediaSessionConstructor::prototypeForStructure(JSC::VM& vm, const JSDOMGlobalObject& globalObject)
195{
196 UNUSED_PARAM(vm);
197 return globalObject.functionPrototype();
198}
199
200template<> void JSMediaSessionConstructor::initializeProperties(VM& vm, JSDOMGlobalObject& globalObject)
201{
202 putDirect(vm, vm.propertyNames->prototype, JSMediaSession::prototype(vm, globalObject), JSC::PropertyAttribute::DontDelete | JSC::PropertyAttribute::ReadOnly | JSC::PropertyAttribute::DontEnum);
203 putDirect(vm, vm.propertyNames->name, jsNontrivialString(&vm, String("MediaSession"_s)), JSC::PropertyAttribute::ReadOnly | JSC::PropertyAttribute::DontEnum);
204 putDirect(vm, vm.propertyNames->length, jsNumber(0), JSC::PropertyAttribute::ReadOnly | JSC::PropertyAttribute::DontEnum);
205}
206
207template<> const ClassInfo JSMediaSessionConstructor::s_info = { "MediaSession", &Base::s_info, nullptr, nullptr, CREATE_METHOD_TABLE(JSMediaSessionConstructor) };
208
209/* Hash table for prototype */
210
211static const HashTableValue JSMediaSessionPrototypeTableValues[] =
212{
213 { "constructor", static_cast<unsigned>(JSC::PropertyAttribute::DontEnum), NoIntrinsic, { (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsMediaSessionConstructor), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(setJSMediaSessionConstructor) } },
214 { "kind", static_cast<unsigned>(JSC::PropertyAttribute::ReadOnly | JSC::PropertyAttribute::CustomAccessor | JSC::PropertyAttribute::DOMAttribute), NoIntrinsic, { (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsMediaSessionKind), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(0) } },
215 { "controls", static_cast<unsigned>(JSC::PropertyAttribute::ReadOnly | JSC::PropertyAttribute::CustomAccessor | JSC::PropertyAttribute::DOMAttribute), NoIntrinsic, { (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsMediaSessionControls), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(0) } },
216 { "setMetadata", static_cast<unsigned>(JSC::PropertyAttribute::Function), NoIntrinsic, { (intptr_t)static_cast<RawNativeFunction>(jsMediaSessionPrototypeFunctionSetMetadata), (intptr_t) (1) } },
217 { "deactivate", static_cast<unsigned>(JSC::PropertyAttribute::Function), NoIntrinsic, { (intptr_t)static_cast<RawNativeFunction>(jsMediaSessionPrototypeFunctionDeactivate), (intptr_t) (0) } },
218};
219
220const ClassInfo JSMediaSessionPrototype::s_info = { "MediaSessionPrototype", &Base::s_info, nullptr, nullptr, CREATE_METHOD_TABLE(JSMediaSessionPrototype) };
221
222void JSMediaSessionPrototype::finishCreation(VM& vm)
223{
224 Base::finishCreation(vm);
225 reifyStaticProperties(vm, JSMediaSession::info(), JSMediaSessionPrototypeTableValues, *this);
226}
227
228const ClassInfo JSMediaSession::s_info = { "MediaSession", &Base::s_info, nullptr, nullptr, CREATE_METHOD_TABLE(JSMediaSession) };
229
230JSMediaSession::JSMediaSession(Structure* structure, JSDOMGlobalObject& globalObject, Ref<MediaSession>&& impl)
231 : JSDOMWrapper<MediaSession>(structure, globalObject, WTFMove(impl))
232{
233}
234
235void JSMediaSession::finishCreation(VM& vm)
236{
237 Base::finishCreation(vm);
238 ASSERT(inherits(vm, info()));
239
240}
241
242JSObject* JSMediaSession::createPrototype(VM& vm, JSDOMGlobalObject& globalObject)
243{
244 return JSMediaSessionPrototype::create(vm, &globalObject, JSMediaSessionPrototype::createStructure(vm, &globalObject, globalObject.objectPrototype()));
245}
246
247JSObject* JSMediaSession::prototype(VM& vm, JSDOMGlobalObject& globalObject)
248{
249 return getDOMPrototype<JSMediaSession>(vm, globalObject);
250}
251
252JSValue JSMediaSession::getConstructor(VM& vm, const JSGlobalObject* globalObject)
253{
254 return getDOMConstructor<JSMediaSessionConstructor>(vm, *jsCast<const JSDOMGlobalObject*>(globalObject));
255}
256
257void JSMediaSession::destroy(JSC::JSCell* cell)
258{
259 JSMediaSession* thisObject = static_cast<JSMediaSession*>(cell);
260 thisObject->JSMediaSession::~JSMediaSession();
261}
262
263template<> inline JSMediaSession* IDLAttribute<JSMediaSession>::cast(ExecState& state, EncodedJSValue thisValue)
264{
265 return jsDynamicCast<JSMediaSession*>(state.vm(), JSValue::decode(thisValue));
266}
267
268template<> inline JSMediaSession* IDLOperation<JSMediaSession>::cast(ExecState& state)
269{
270 return jsDynamicCast<JSMediaSession*>(state.vm(), state.thisValue());
271}
272
273EncodedJSValue jsMediaSessionConstructor(ExecState* state, EncodedJSValue thisValue, PropertyName)
274{
275 VM& vm = state->vm();
276 auto throwScope = DECLARE_THROW_SCOPE(vm);
277 auto* prototype = jsDynamicCast<JSMediaSessionPrototype*>(vm, JSValue::decode(thisValue));
278 if (UNLIKELY(!prototype))
279 return throwVMTypeError(state, throwScope);
280 return JSValue::encode(JSMediaSession::getConstructor(state->vm(), prototype->globalObject()));
281}
282
283bool setJSMediaSessionConstructor(ExecState* state, EncodedJSValue thisValue, EncodedJSValue encodedValue)
284{
285 VM& vm = state->vm();
286 auto throwScope = DECLARE_THROW_SCOPE(vm);
287 auto* prototype = jsDynamicCast<JSMediaSessionPrototype*>(vm, JSValue::decode(thisValue));
288 if (UNLIKELY(!prototype)) {
289 throwVMTypeError(state, throwScope);
290 return false;
291 }
292 // Shadowing a built-in constructor
293 return prototype->putDirect(vm, vm.propertyNames->constructor, JSValue::decode(encodedValue));
294}
295
296static inline JSValue jsMediaSessionKindGetter(ExecState& state, JSMediaSession& thisObject, ThrowScope& throwScope)
297{
298 UNUSED_PARAM(throwScope);
299 UNUSED_PARAM(state);
300 auto& impl = thisObject.wrapped();
301 JSValue result = toJS<IDLEnumeration<MediaSession::Kind>>(state, throwScope, impl.kind());
302 return result;
303}
304
305EncodedJSValue jsMediaSessionKind(ExecState* state, EncodedJSValue thisValue, PropertyName)
306{
307 return IDLAttribute<JSMediaSession>::get<jsMediaSessionKindGetter, CastedThisErrorBehavior::Assert>(*state, thisValue, "kind");
308}
309
310static inline JSValue jsMediaSessionControlsGetter(ExecState& state, JSMediaSession& thisObject, ThrowScope& throwScope)
311{
312 UNUSED_PARAM(throwScope);
313 UNUSED_PARAM(state);
314 auto& impl = thisObject.wrapped();
315 JSValue result = toJS<IDLNullable<IDLInterface<MediaRemoteControls>>>(state, *thisObject.globalObject(), throwScope, impl.controls());
316 return result;
317}
318
319EncodedJSValue jsMediaSessionControls(ExecState* state, EncodedJSValue thisValue, PropertyName)
320{
321 return IDLAttribute<JSMediaSession>::get<jsMediaSessionControlsGetter, CastedThisErrorBehavior::Assert>(*state, thisValue, "controls");
322}
323
324static inline JSC::EncodedJSValue jsMediaSessionPrototypeFunctionSetMetadataBody(JSC::ExecState* state, typename IDLOperation<JSMediaSession>::ClassParameter castedThis, JSC::ThrowScope& throwScope)
325{
326 UNUSED_PARAM(state);
327 UNUSED_PARAM(throwScope);
328 auto& impl = castedThis->wrapped();
329 if (UNLIKELY(state->argumentCount() < 1))
330 return throwVMError(state, throwScope, createNotEnoughArgumentsError(state));
331 auto metadata = convert<IDLNullable<IDLDictionary<MediaSession::Metadata>>>(*state, state->uncheckedArgument(0));
332 RETURN_IF_EXCEPTION(throwScope, encodedJSValue());
333 impl.setMetadata(WTFMove(metadata));
334 return JSValue::encode(jsUndefined());
335}
336
337EncodedJSValue JSC_HOST_CALL jsMediaSessionPrototypeFunctionSetMetadata(ExecState* state)
338{
339 return IDLOperation<JSMediaSession>::call<jsMediaSessionPrototypeFunctionSetMetadataBody>(*state, "setMetadata");
340}
341
342static inline JSC::EncodedJSValue jsMediaSessionPrototypeFunctionDeactivateBody(JSC::ExecState* state, typename IDLOperation<JSMediaSession>::ClassParameter castedThis, JSC::ThrowScope& throwScope)
343{
344 UNUSED_PARAM(state);
345 UNUSED_PARAM(throwScope);
346 auto& impl = castedThis->wrapped();
347 impl.deactivate();
348 return JSValue::encode(jsUndefined());
349}
350
351EncodedJSValue JSC_HOST_CALL jsMediaSessionPrototypeFunctionDeactivate(ExecState* state)
352{
353 return IDLOperation<JSMediaSession>::call<jsMediaSessionPrototypeFunctionDeactivateBody>(*state, "deactivate");
354}
355
356void JSMediaSession::heapSnapshot(JSCell* cell, HeapSnapshotBuilder& builder)
357{
358 auto* thisObject = jsCast<JSMediaSession*>(cell);
359 builder.setWrappedObjectForCell(cell, &thisObject->wrapped());
360 if (thisObject->scriptExecutionContext())
361 builder.setLabelForCell(cell, "url " + thisObject->scriptExecutionContext()->url().string());
362 Base::heapSnapshot(cell, builder);
363}
364
365bool JSMediaSessionOwner::isReachableFromOpaqueRoots(JSC::Handle<JSC::Unknown> handle, void*, SlotVisitor& visitor, const char** reason)
366{
367 UNUSED_PARAM(handle);
368 UNUSED_PARAM(visitor);
369 UNUSED_PARAM(reason);
370 return false;
371}
372
373void JSMediaSessionOwner::finalize(JSC::Handle<JSC::Unknown> handle, void* context)
374{
375 auto* jsMediaSession = static_cast<JSMediaSession*>(handle.slot()->asCell());
376 auto& world = *static_cast<DOMWrapperWorld*>(context);
377 uncacheWrapper(world, &jsMediaSession->wrapped(), jsMediaSession);
378}
379
380JSC::JSValue toJSNewlyCreated(JSC::ExecState*, JSDOMGlobalObject* globalObject, Ref<MediaSession>&& impl)
381{
382 // If you hit this failure the interface definition has the ImplementationLacksVTable
383 // attribute. You should remove that attribute. If the class has subclasses
384 // that may be passed through this toJS() function you should use the SkipVTableValidation
385 // attribute to MediaSession.
386 static_assert(!std::is_polymorphic<MediaSession>::value, "MediaSession is polymorphic but the IDL claims it is not");
387 return createWrapper<MediaSession>(globalObject, WTFMove(impl));
388}
389
390JSC::JSValue toJS(JSC::ExecState* state, JSDOMGlobalObject* globalObject, MediaSession& impl)
391{
392 return wrap(state, globalObject, impl);
393}
394
395MediaSession* JSMediaSession::toWrapped(JSC::VM& vm, JSC::JSValue value)
396{
397 if (auto* wrapper = jsDynamicCast<JSMediaSession*>(vm, value))
398 return &wrapper->wrapped();
399 return nullptr;
400}
401
402}
403
404#endif // ENABLE(MEDIA_SESSION)
405