| /* |
| This file is part of the WebKit open source project. |
| This file has been generated by generate-bindings.pl. DO NOT MODIFY! |
| |
| This library is free software; you can redistribute it and/or |
| modify it under the terms of the GNU Library General Public |
| License as published by the Free Software Foundation; either |
| version 2 of the License, or (at your option) any later version. |
| |
| This library is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| Library General Public License for more details. |
| |
| You should have received a copy of the GNU Library General Public License |
| along with this library; see the file COPYING.LIB. If not, write to |
| the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
| Boston, MA 02110-1301, USA. |
| */ |
| |
| #include "config.h" |
| |
| #if ENABLE(MEDIA_SOURCE) |
| |
| #include "JSSourceBufferList.h" |
| |
| #include "EventNames.h" |
| #include "ExceptionCode.h" |
| #include "JSDOMBinding.h" |
| #include "JSDOMConstructor.h" |
| #include "JSDOMConvert.h" |
| #include "JSEventListener.h" |
| #include "JSSourceBuffer.h" |
| #include "SourceBuffer.h" |
| #include <runtime/Error.h> |
| #include <runtime/PropertyNameArray.h> |
| #include <wtf/GetPtr.h> |
| |
| using namespace JSC; |
| |
| namespace WebCore { |
| |
| // Functions |
| |
| JSC::EncodedJSValue JSC_HOST_CALL jsSourceBufferListPrototypeFunctionItem(JSC::ExecState*); |
| |
| // Attributes |
| |
| JSC::EncodedJSValue jsSourceBufferListLength(JSC::ExecState*, JSC::EncodedJSValue, JSC::PropertyName); |
| JSC::EncodedJSValue jsSourceBufferListOnaddsourcebuffer(JSC::ExecState*, JSC::EncodedJSValue, JSC::PropertyName); |
| bool setJSSourceBufferListOnaddsourcebuffer(JSC::ExecState*, JSC::EncodedJSValue, JSC::EncodedJSValue); |
| JSC::EncodedJSValue jsSourceBufferListOnremovesourcebuffer(JSC::ExecState*, JSC::EncodedJSValue, JSC::PropertyName); |
| bool setJSSourceBufferListOnremovesourcebuffer(JSC::ExecState*, JSC::EncodedJSValue, JSC::EncodedJSValue); |
| JSC::EncodedJSValue jsSourceBufferListConstructor(JSC::ExecState*, JSC::EncodedJSValue, JSC::PropertyName); |
| bool setJSSourceBufferListConstructor(JSC::ExecState*, JSC::EncodedJSValue, JSC::EncodedJSValue); |
| |
| class JSSourceBufferListPrototype : public JSC::JSNonFinalObject { |
| public: |
| typedef JSC::JSNonFinalObject Base; |
| static JSSourceBufferListPrototype* create(JSC::VM& vm, JSC::JSGlobalObject* globalObject, JSC::Structure* structure) |
| { |
| JSSourceBufferListPrototype* ptr = new (NotNull, JSC::allocateCell<JSSourceBufferListPrototype>(vm.heap)) JSSourceBufferListPrototype(vm, globalObject, structure); |
| ptr->finishCreation(vm); |
| return ptr; |
| } |
| |
| DECLARE_INFO; |
| static JSC::Structure* createStructure(JSC::VM& vm, JSC::JSGlobalObject* globalObject, JSC::JSValue prototype) |
| { |
| return JSC::Structure::create(vm, globalObject, prototype, JSC::TypeInfo(JSC::ObjectType, StructureFlags), info()); |
| } |
| |
| private: |
| JSSourceBufferListPrototype(JSC::VM& vm, JSC::JSGlobalObject*, JSC::Structure* structure) |
| : JSC::JSNonFinalObject(vm, structure) |
| { |
| } |
| |
| void finishCreation(JSC::VM&); |
| }; |
| |
| typedef JSDOMConstructorNotConstructable<JSSourceBufferList> JSSourceBufferListConstructor; |
| |
| template<> JSValue JSSourceBufferListConstructor::prototypeForStructure(JSC::VM& vm, const JSDOMGlobalObject& globalObject) |
| { |
| return JSEventTarget::getConstructor(vm, &globalObject); |
| } |
| |
| template<> void JSSourceBufferListConstructor::initializeProperties(VM& vm, JSDOMGlobalObject& globalObject) |
| { |
| putDirect(vm, vm.propertyNames->prototype, JSSourceBufferList::prototype(vm, &globalObject), DontDelete | ReadOnly | DontEnum); |
| putDirect(vm, vm.propertyNames->name, jsNontrivialString(&vm, String(ASCIILiteral("SourceBufferList"))), ReadOnly | DontEnum); |
| putDirect(vm, vm.propertyNames->length, jsNumber(0), ReadOnly | DontEnum); |
| } |
| |
| template<> const ClassInfo JSSourceBufferListConstructor::s_info = { "SourceBufferList", &Base::s_info, 0, CREATE_METHOD_TABLE(JSSourceBufferListConstructor) }; |
| |
| /* Hash table for prototype */ |
| |
| static const HashTableValue JSSourceBufferListPrototypeTableValues[] = |
| { |
| { "constructor", DontEnum, NoIntrinsic, { (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsSourceBufferListConstructor), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(setJSSourceBufferListConstructor) } }, |
| { "length", ReadOnly | CustomAccessor, NoIntrinsic, { (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsSourceBufferListLength), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(0) } }, |
| { "onaddsourcebuffer", CustomAccessor, NoIntrinsic, { (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsSourceBufferListOnaddsourcebuffer), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(setJSSourceBufferListOnaddsourcebuffer) } }, |
| { "onremovesourcebuffer", CustomAccessor, NoIntrinsic, { (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsSourceBufferListOnremovesourcebuffer), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(setJSSourceBufferListOnremovesourcebuffer) } }, |
| { "item", JSC::Function, NoIntrinsic, { (intptr_t)static_cast<NativeFunction>(jsSourceBufferListPrototypeFunctionItem), (intptr_t) (1) } }, |
| }; |
| |
| const ClassInfo JSSourceBufferListPrototype::s_info = { "SourceBufferListPrototype", &Base::s_info, 0, CREATE_METHOD_TABLE(JSSourceBufferListPrototype) }; |
| |
| void JSSourceBufferListPrototype::finishCreation(VM& vm) |
| { |
| Base::finishCreation(vm); |
| reifyStaticProperties(vm, JSSourceBufferListPrototypeTableValues, *this); |
| } |
| |
| const ClassInfo JSSourceBufferList::s_info = { "SourceBufferList", &Base::s_info, 0, CREATE_METHOD_TABLE(JSSourceBufferList) }; |
| |
| JSSourceBufferList::JSSourceBufferList(Structure* structure, JSDOMGlobalObject& globalObject, Ref<SourceBufferList>&& impl) |
| : JSEventTarget(structure, globalObject, WTFMove(impl)) |
| { |
| } |
| |
| JSObject* JSSourceBufferList::createPrototype(VM& vm, JSGlobalObject* globalObject) |
| { |
| return JSSourceBufferListPrototype::create(vm, globalObject, JSSourceBufferListPrototype::createStructure(vm, globalObject, JSEventTarget::prototype(vm, globalObject))); |
| } |
| |
| JSObject* JSSourceBufferList::prototype(VM& vm, JSGlobalObject* globalObject) |
| { |
| return getDOMPrototype<JSSourceBufferList>(vm, globalObject); |
| } |
| |
| bool JSSourceBufferList::getOwnPropertySlot(JSObject* object, ExecState* state, PropertyName propertyName, PropertySlot& slot) |
| { |
| auto* thisObject = jsCast<JSSourceBufferList*>(object); |
| ASSERT_GC_OBJECT_INHERITS(thisObject, info()); |
| Optional<uint32_t> optionalIndex = parseIndex(propertyName); |
| if (optionalIndex && optionalIndex.value() < thisObject->wrapped().length()) { |
| unsigned index = optionalIndex.value(); |
| unsigned attributes = ReadOnly; |
| slot.setValue(thisObject, attributes, toJS(state, thisObject->globalObject(), thisObject->wrapped().item(index))); |
| return true; |
| } |
| if (Base::getOwnPropertySlot(thisObject, state, propertyName, slot)) |
| return true; |
| return false; |
| } |
| |
| bool JSSourceBufferList::getOwnPropertySlotByIndex(JSObject* object, ExecState* state, unsigned index, PropertySlot& slot) |
| { |
| auto* thisObject = jsCast<JSSourceBufferList*>(object); |
| ASSERT_GC_OBJECT_INHERITS(thisObject, info()); |
| if (LIKELY(index < thisObject->wrapped().length())) { |
| unsigned attributes = DontDelete | ReadOnly; |
| slot.setValue(thisObject, attributes, toJS(state, thisObject->globalObject(), thisObject->wrapped().item(index))); |
| return true; |
| } |
| return Base::getOwnPropertySlotByIndex(thisObject, state, index, slot); |
| } |
| |
| EncodedJSValue jsSourceBufferListLength(ExecState* state, EncodedJSValue thisValue, PropertyName) |
| { |
| VM& vm = state->vm(); |
| auto throwScope = DECLARE_THROW_SCOPE(vm); |
| UNUSED_PARAM(throwScope); |
| UNUSED_PARAM(thisValue); |
| JSValue decodedThisValue = JSValue::decode(thisValue); |
| auto* castedThis = jsDynamicCast<JSSourceBufferList*>(decodedThisValue); |
| if (UNLIKELY(!castedThis)) { |
| return throwGetterTypeError(*state, throwScope, "SourceBufferList", "length"); |
| } |
| auto& impl = castedThis->wrapped(); |
| JSValue result = jsNumber(impl.length()); |
| return JSValue::encode(result); |
| } |
| |
| |
| EncodedJSValue jsSourceBufferListOnaddsourcebuffer(ExecState* state, EncodedJSValue thisValue, PropertyName) |
| { |
| VM& vm = state->vm(); |
| auto throwScope = DECLARE_THROW_SCOPE(vm); |
| UNUSED_PARAM(throwScope); |
| UNUSED_PARAM(thisValue); |
| JSValue decodedThisValue = JSValue::decode(thisValue); |
| auto* castedThis = jsDynamicCast<JSSourceBufferList*>(decodedThisValue); |
| if (UNLIKELY(!castedThis)) { |
| return throwGetterTypeError(*state, throwScope, "SourceBufferList", "onaddsourcebuffer"); |
| } |
| UNUSED_PARAM(state); |
| return JSValue::encode(eventHandlerAttribute(castedThis->wrapped(), eventNames().addsourcebufferEvent)); |
| } |
| |
| |
| EncodedJSValue jsSourceBufferListOnremovesourcebuffer(ExecState* state, EncodedJSValue thisValue, PropertyName) |
| { |
| VM& vm = state->vm(); |
| auto throwScope = DECLARE_THROW_SCOPE(vm); |
| UNUSED_PARAM(throwScope); |
| UNUSED_PARAM(thisValue); |
| JSValue decodedThisValue = JSValue::decode(thisValue); |
| auto* castedThis = jsDynamicCast<JSSourceBufferList*>(decodedThisValue); |
| if (UNLIKELY(!castedThis)) { |
| return throwGetterTypeError(*state, throwScope, "SourceBufferList", "onremovesourcebuffer"); |
| } |
| UNUSED_PARAM(state); |
| return JSValue::encode(eventHandlerAttribute(castedThis->wrapped(), eventNames().removesourcebufferEvent)); |
| } |
| |
| |
| EncodedJSValue jsSourceBufferListConstructor(ExecState* state, EncodedJSValue thisValue, PropertyName) |
| { |
| VM& vm = state->vm(); |
| auto throwScope = DECLARE_THROW_SCOPE(vm); |
| JSSourceBufferListPrototype* domObject = jsDynamicCast<JSSourceBufferListPrototype*>(JSValue::decode(thisValue)); |
| if (UNLIKELY(!domObject)) |
| return throwVMTypeError(state, throwScope); |
| return JSValue::encode(JSSourceBufferList::getConstructor(state->vm(), domObject->globalObject())); |
| } |
| |
| bool setJSSourceBufferListConstructor(ExecState* state, EncodedJSValue thisValue, EncodedJSValue encodedValue) |
| { |
| VM& vm = state->vm(); |
| auto throwScope = DECLARE_THROW_SCOPE(vm); |
| JSValue value = JSValue::decode(encodedValue); |
| JSSourceBufferListPrototype* domObject = jsDynamicCast<JSSourceBufferListPrototype*>(JSValue::decode(thisValue)); |
| if (UNLIKELY(!domObject)) { |
| throwVMTypeError(state, throwScope); |
| return false; |
| } |
| // Shadowing a built-in constructor |
| return domObject->putDirect(state->vm(), state->propertyNames().constructor, value); |
| } |
| |
| bool setJSSourceBufferListOnaddsourcebuffer(ExecState* state, EncodedJSValue thisValue, EncodedJSValue encodedValue) |
| { |
| VM& vm = state->vm(); |
| auto throwScope = DECLARE_THROW_SCOPE(vm); |
| UNUSED_PARAM(throwScope); |
| JSValue value = JSValue::decode(encodedValue); |
| UNUSED_PARAM(thisValue); |
| JSSourceBufferList* castedThis = jsDynamicCast<JSSourceBufferList*>(JSValue::decode(thisValue)); |
| if (UNLIKELY(!castedThis)) { |
| return throwSetterTypeError(*state, throwScope, "SourceBufferList", "onaddsourcebuffer"); |
| } |
| setEventHandlerAttribute(*state, *castedThis, castedThis->wrapped(), eventNames().addsourcebufferEvent, value); |
| return true; |
| } |
| |
| |
| bool setJSSourceBufferListOnremovesourcebuffer(ExecState* state, EncodedJSValue thisValue, EncodedJSValue encodedValue) |
| { |
| VM& vm = state->vm(); |
| auto throwScope = DECLARE_THROW_SCOPE(vm); |
| UNUSED_PARAM(throwScope); |
| JSValue value = JSValue::decode(encodedValue); |
| UNUSED_PARAM(thisValue); |
| JSSourceBufferList* castedThis = jsDynamicCast<JSSourceBufferList*>(JSValue::decode(thisValue)); |
| if (UNLIKELY(!castedThis)) { |
| return throwSetterTypeError(*state, throwScope, "SourceBufferList", "onremovesourcebuffer"); |
| } |
| setEventHandlerAttribute(*state, *castedThis, castedThis->wrapped(), eventNames().removesourcebufferEvent, value); |
| return true; |
| } |
| |
| |
| void JSSourceBufferList::getOwnPropertyNames(JSObject* object, ExecState* state, PropertyNameArray& propertyNames, EnumerationMode mode) |
| { |
| auto* thisObject = jsCast<JSSourceBufferList*>(object); |
| ASSERT_GC_OBJECT_INHERITS(thisObject, info()); |
| for (unsigned i = 0, count = thisObject->wrapped().length(); i < count; ++i) |
| propertyNames.add(Identifier::from(state, i)); |
| Base::getOwnPropertyNames(thisObject, state, propertyNames, mode); |
| } |
| |
| JSValue JSSourceBufferList::getConstructor(VM& vm, const JSGlobalObject* globalObject) |
| { |
| return getDOMConstructor<JSSourceBufferListConstructor>(vm, *jsCast<const JSDOMGlobalObject*>(globalObject)); |
| } |
| |
| EncodedJSValue JSC_HOST_CALL jsSourceBufferListPrototypeFunctionItem(ExecState* state) |
| { |
| VM& vm = state->vm(); |
| auto throwScope = DECLARE_THROW_SCOPE(vm); |
| UNUSED_PARAM(throwScope); |
| JSValue thisValue = state->thisValue(); |
| auto castedThis = jsDynamicCast<JSSourceBufferList*>(thisValue); |
| if (UNLIKELY(!castedThis)) |
| return throwThisTypeError(*state, throwScope, "SourceBufferList", "item"); |
| ASSERT_GC_OBJECT_INHERITS(castedThis, JSSourceBufferList::info()); |
| auto& impl = castedThis->wrapped(); |
| if (UNLIKELY(state->argumentCount() < 1)) |
| return throwVMError(state, throwScope, createNotEnoughArgumentsError(state)); |
| auto index = convert<uint32_t>(*state, state->uncheckedArgument(0), NormalConversion); |
| RETURN_IF_EXCEPTION(throwScope, encodedJSValue()); |
| JSValue result = toJS(state, castedThis->globalObject(), impl.item(WTFMove(index))); |
| return JSValue::encode(result); |
| } |
| |
| void JSSourceBufferList::visitChildren(JSCell* cell, SlotVisitor& visitor) |
| { |
| auto* thisObject = jsCast<JSSourceBufferList*>(cell); |
| ASSERT_GC_OBJECT_INHERITS(thisObject, info()); |
| Base::visitChildren(thisObject, visitor); |
| thisObject->wrapped().visitJSEventListeners(visitor); |
| } |
| |
| bool JSSourceBufferListOwner::isReachableFromOpaqueRoots(JSC::Handle<JSC::Unknown> handle, void*, SlotVisitor& visitor) |
| { |
| auto* jsSourceBufferList = jsCast<JSSourceBufferList*>(handle.slot()->asCell()); |
| if (jsSourceBufferList->wrapped().isFiringEventListeners()) |
| return true; |
| SourceBufferList* root = &jsSourceBufferList->wrapped(); |
| return visitor.containsOpaqueRoot(root); |
| } |
| |
| void JSSourceBufferListOwner::finalize(JSC::Handle<JSC::Unknown> handle, void* context) |
| { |
| auto* jsSourceBufferList = jsCast<JSSourceBufferList*>(handle.slot()->asCell()); |
| auto& world = *static_cast<DOMWrapperWorld*>(context); |
| uncacheWrapper(world, &jsSourceBufferList->wrapped(), jsSourceBufferList); |
| } |
| |
| #if ENABLE(BINDING_INTEGRITY) |
| #if PLATFORM(WIN) |
| #pragma warning(disable: 4483) |
| extern "C" { extern void (*const __identifier("??_7SourceBufferList@WebCore@@6B@")[])(); } |
| #else |
| extern "C" { extern void* _ZTVN7WebCore16SourceBufferListE[]; } |
| #endif |
| #endif |
| |
| JSC::JSValue toJSNewlyCreated(JSC::ExecState*, JSDOMGlobalObject* globalObject, Ref<SourceBufferList>&& impl) |
| { |
| |
| #if ENABLE(BINDING_INTEGRITY) |
| void* actualVTablePointer = *(reinterpret_cast<void**>(impl.ptr())); |
| #if PLATFORM(WIN) |
| void* expectedVTablePointer = reinterpret_cast<void*>(__identifier("??_7SourceBufferList@WebCore@@6B@")); |
| #else |
| void* expectedVTablePointer = &_ZTVN7WebCore16SourceBufferListE[2]; |
| #if COMPILER(CLANG) |
| // If this fails SourceBufferList does not have a vtable, so you need to add the |
| // ImplementationLacksVTable attribute to the interface definition |
| static_assert(__is_polymorphic(SourceBufferList), "SourceBufferList is not polymorphic"); |
| #endif |
| #endif |
| // If you hit this assertion you either have a use after free bug, or |
| // SourceBufferList has subclasses. If SourceBufferList has subclasses that get passed |
| // to toJS() we currently require SourceBufferList you to opt out of binding hardening |
| // by adding the SkipVTableValidation attribute to the interface IDL definition |
| RELEASE_ASSERT(actualVTablePointer == expectedVTablePointer); |
| #endif |
| return createWrapper<SourceBufferList>(globalObject, WTFMove(impl)); |
| } |
| |
| JSC::JSValue toJS(JSC::ExecState* state, JSDOMGlobalObject* globalObject, SourceBufferList& impl) |
| { |
| return wrap(state, globalObject, impl); |
| } |
| |
| SourceBufferList* JSSourceBufferList::toWrapped(JSC::JSValue value) |
| { |
| if (auto* wrapper = jsDynamicCast<JSSourceBufferList*>(value)) |
| return &wrapper->wrapped(); |
| return nullptr; |
| } |
| |
| } |
| |
| #endif // ENABLE(MEDIA_SOURCE) |