DerivedSources/WebCore/JSVideoTrackList.cpp - third_party/webkit - Git at Google

 /*
     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(VIDEO_TRACK)

 #include "JSVideoTrackList.h"

 #include "Element.h"
 #include "EventNames.h"
 #include "ExceptionCode.h"
 #include "JSDOMBinding.h"
 #include "JSDOMConstructor.h"
 #include "JSDOMConvert.h"
 #include "JSEventListener.h"
 #include "JSNodeCustom.h"
 #include "JSVideoTrack.h"
 #include "VideoTrack.h"
 #include <runtime/Error.h>
 #include <runtime/PropertyNameArray.h>
 #include <wtf/GetPtr.h>

 using namespace JSC;

 namespace WebCore {

 // Functions

 JSC::EncodedJSValue JSC_HOST_CALL jsVideoTrackListPrototypeFunctionItem(JSC::ExecState*);
 JSC::EncodedJSValue JSC_HOST_CALL jsVideoTrackListPrototypeFunctionGetTrackById(JSC::ExecState*);

 // Attributes

 JSC::EncodedJSValue jsVideoTrackListLength(JSC::ExecState*, JSC::EncodedJSValue, JSC::PropertyName);
 JSC::EncodedJSValue jsVideoTrackListSelectedIndex(JSC::ExecState*, JSC::EncodedJSValue, JSC::PropertyName);
 JSC::EncodedJSValue jsVideoTrackListOnchange(JSC::ExecState*, JSC::EncodedJSValue, JSC::PropertyName);
 bool setJSVideoTrackListOnchange(JSC::ExecState*, JSC::EncodedJSValue, JSC::EncodedJSValue);
 JSC::EncodedJSValue jsVideoTrackListOnaddtrack(JSC::ExecState*, JSC::EncodedJSValue, JSC::PropertyName);
 bool setJSVideoTrackListOnaddtrack(JSC::ExecState*, JSC::EncodedJSValue, JSC::EncodedJSValue);
 JSC::EncodedJSValue jsVideoTrackListOnremovetrack(JSC::ExecState*, JSC::EncodedJSValue, JSC::PropertyName);
 bool setJSVideoTrackListOnremovetrack(JSC::ExecState*, JSC::EncodedJSValue, JSC::EncodedJSValue);
 JSC::EncodedJSValue jsVideoTrackListConstructor(JSC::ExecState*, JSC::EncodedJSValue, JSC::PropertyName);
 bool setJSVideoTrackListConstructor(JSC::ExecState*, JSC::EncodedJSValue, JSC::EncodedJSValue);

 class JSVideoTrackListPrototype : public JSC::JSNonFinalObject {
 public:
     typedef JSC::JSNonFinalObject Base;
     static JSVideoTrackListPrototype* create(JSC::VM& vm, JSC::JSGlobalObject* globalObject, JSC::Structure* structure)
     {
         JSVideoTrackListPrototype* ptr = new (NotNull, JSC::allocateCell<JSVideoTrackListPrototype>(vm.heap)) JSVideoTrackListPrototype(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:
     JSVideoTrackListPrototype(JSC::VM& vm, JSC::JSGlobalObject*, JSC::Structure* structure)
         : JSC::JSNonFinalObject(vm, structure)
     {
     }

     void finishCreation(JSC::VM&);
 };

 typedef JSDOMConstructorNotConstructable<JSVideoTrackList> JSVideoTrackListConstructor;

 template<> JSValue JSVideoTrackListConstructor::prototypeForStructure(JSC::VM& vm, const JSDOMGlobalObject& globalObject)
 {
     return JSEventTarget::getConstructor(vm, &globalObject);
 }

 template<> void JSVideoTrackListConstructor::initializeProperties(VM& vm, JSDOMGlobalObject& globalObject)
 {
     putDirect(vm, vm.propertyNames->prototype, JSVideoTrackList::prototype(vm, &globalObject), DontDelete | ReadOnly | DontEnum);
     putDirect(vm, vm.propertyNames->name, jsNontrivialString(&vm, String(ASCIILiteral("VideoTrackList"))), ReadOnly | DontEnum);
     putDirect(vm, vm.propertyNames->length, jsNumber(0), ReadOnly | DontEnum);
 }

 template<> const ClassInfo JSVideoTrackListConstructor::s_info = { "VideoTrackList", &Base::s_info, 0, CREATE_METHOD_TABLE(JSVideoTrackListConstructor) };

 /* Hash table for prototype */

 static const HashTableValue JSVideoTrackListPrototypeTableValues[] =
 {
     { "constructor", DontEnum, NoIntrinsic, { (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsVideoTrackListConstructor), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(setJSVideoTrackListConstructor) } },
     { "length", ReadOnly | CustomAccessor, NoIntrinsic, { (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsVideoTrackListLength), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(0) } },
     { "selectedIndex", ReadOnly | CustomAccessor, NoIntrinsic, { (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsVideoTrackListSelectedIndex), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(0) } },
     { "onchange", CustomAccessor, NoIntrinsic, { (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsVideoTrackListOnchange), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(setJSVideoTrackListOnchange) } },
     { "onaddtrack", CustomAccessor, NoIntrinsic, { (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsVideoTrackListOnaddtrack), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(setJSVideoTrackListOnaddtrack) } },
     { "onremovetrack", CustomAccessor, NoIntrinsic, { (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsVideoTrackListOnremovetrack), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(setJSVideoTrackListOnremovetrack) } },
     { "item", JSC::Function, NoIntrinsic, { (intptr_t)static_cast<NativeFunction>(jsVideoTrackListPrototypeFunctionItem), (intptr_t) (1) } },
     { "getTrackById", JSC::Function, NoIntrinsic, { (intptr_t)static_cast<NativeFunction>(jsVideoTrackListPrototypeFunctionGetTrackById), (intptr_t) (1) } },
 };

 const ClassInfo JSVideoTrackListPrototype::s_info = { "VideoTrackListPrototype", &Base::s_info, 0, CREATE_METHOD_TABLE(JSVideoTrackListPrototype) };

 void JSVideoTrackListPrototype::finishCreation(VM& vm)
 {
     Base::finishCreation(vm);
     reifyStaticProperties(vm, JSVideoTrackListPrototypeTableValues, *this);
 }

 const ClassInfo JSVideoTrackList::s_info = { "VideoTrackList", &Base::s_info, 0, CREATE_METHOD_TABLE(JSVideoTrackList) };

 JSVideoTrackList::JSVideoTrackList(Structure* structure, JSDOMGlobalObject& globalObject, Ref<VideoTrackList>&& impl)
     : JSEventTarget(structure, globalObject, WTFMove(impl))
 {
 }

 JSObject* JSVideoTrackList::createPrototype(VM& vm, JSGlobalObject* globalObject)
 {
     return JSVideoTrackListPrototype::create(vm, globalObject, JSVideoTrackListPrototype::createStructure(vm, globalObject, JSEventTarget::prototype(vm, globalObject)));
 }

 JSObject* JSVideoTrackList::prototype(VM& vm, JSGlobalObject* globalObject)
 {
     return getDOMPrototype<JSVideoTrackList>(vm, globalObject);
 }

 bool JSVideoTrackList::getOwnPropertySlot(JSObject* object, ExecState* state, PropertyName propertyName, PropertySlot& slot)
 {
     auto* thisObject = jsCast<JSVideoTrackList*>(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 JSVideoTrackList::getOwnPropertySlotByIndex(JSObject* object, ExecState* state, unsigned index, PropertySlot& slot)
 {
     auto* thisObject = jsCast<JSVideoTrackList*>(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 jsVideoTrackListLength(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<JSVideoTrackList*>(decodedThisValue);
     if (UNLIKELY(!castedThis)) {
         return throwGetterTypeError(*state, throwScope, "VideoTrackList", "length");
     }
     auto& impl = castedThis->wrapped();
     JSValue result = jsNumber(impl.length());
     return JSValue::encode(result);
 }


 EncodedJSValue jsVideoTrackListSelectedIndex(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<JSVideoTrackList*>(decodedThisValue);
     if (UNLIKELY(!castedThis)) {
         return throwGetterTypeError(*state, throwScope, "VideoTrackList", "selectedIndex");
     }
     auto& impl = castedThis->wrapped();
     JSValue result = jsNumber(impl.selectedIndex());
     return JSValue::encode(result);
 }


 EncodedJSValue jsVideoTrackListOnchange(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<JSVideoTrackList*>(decodedThisValue);
     if (UNLIKELY(!castedThis)) {
         return throwGetterTypeError(*state, throwScope, "VideoTrackList", "onchange");
     }
     UNUSED_PARAM(state);
     return JSValue::encode(eventHandlerAttribute(castedThis->wrapped(), eventNames().changeEvent));
 }


 EncodedJSValue jsVideoTrackListOnaddtrack(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<JSVideoTrackList*>(decodedThisValue);
     if (UNLIKELY(!castedThis)) {
         return throwGetterTypeError(*state, throwScope, "VideoTrackList", "onaddtrack");
     }
     UNUSED_PARAM(state);
     return JSValue::encode(eventHandlerAttribute(castedThis->wrapped(), eventNames().addtrackEvent));
 }


 EncodedJSValue jsVideoTrackListOnremovetrack(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<JSVideoTrackList*>(decodedThisValue);
     if (UNLIKELY(!castedThis)) {
         return throwGetterTypeError(*state, throwScope, "VideoTrackList", "onremovetrack");
     }
     UNUSED_PARAM(state);
     return JSValue::encode(eventHandlerAttribute(castedThis->wrapped(), eventNames().removetrackEvent));
 }


 EncodedJSValue jsVideoTrackListConstructor(ExecState* state, EncodedJSValue thisValue, PropertyName)
 {
     VM& vm = state->vm();
     auto throwScope = DECLARE_THROW_SCOPE(vm);
     JSVideoTrackListPrototype* domObject = jsDynamicCast<JSVideoTrackListPrototype*>(JSValue::decode(thisValue));
     if (UNLIKELY(!domObject))
         return throwVMTypeError(state, throwScope);
     return JSValue::encode(JSVideoTrackList::getConstructor(state->vm(), domObject->globalObject()));
 }

 bool setJSVideoTrackListConstructor(ExecState* state, EncodedJSValue thisValue, EncodedJSValue encodedValue)
 {
     VM& vm = state->vm();
     auto throwScope = DECLARE_THROW_SCOPE(vm);
     JSValue value = JSValue::decode(encodedValue);
     JSVideoTrackListPrototype* domObject = jsDynamicCast<JSVideoTrackListPrototype*>(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 setJSVideoTrackListOnchange(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);
     JSVideoTrackList* castedThis = jsDynamicCast<JSVideoTrackList*>(JSValue::decode(thisValue));
     if (UNLIKELY(!castedThis)) {
         return throwSetterTypeError(*state, throwScope, "VideoTrackList", "onchange");
     }
     setEventHandlerAttribute(*state, *castedThis, castedThis->wrapped(), eventNames().changeEvent, value);
     return true;
 }


 bool setJSVideoTrackListOnaddtrack(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);
     JSVideoTrackList* castedThis = jsDynamicCast<JSVideoTrackList*>(JSValue::decode(thisValue));
     if (UNLIKELY(!castedThis)) {
         return throwSetterTypeError(*state, throwScope, "VideoTrackList", "onaddtrack");
     }
     setEventHandlerAttribute(*state, *castedThis, castedThis->wrapped(), eventNames().addtrackEvent, value);
     return true;
 }


 bool setJSVideoTrackListOnremovetrack(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);
     JSVideoTrackList* castedThis = jsDynamicCast<JSVideoTrackList*>(JSValue::decode(thisValue));
     if (UNLIKELY(!castedThis)) {
         return throwSetterTypeError(*state, throwScope, "VideoTrackList", "onremovetrack");
     }
     setEventHandlerAttribute(*state, *castedThis, castedThis->wrapped(), eventNames().removetrackEvent, value);
     return true;
 }


 void JSVideoTrackList::getOwnPropertyNames(JSObject* object, ExecState* state, PropertyNameArray& propertyNames, EnumerationMode mode)
 {
     auto* thisObject = jsCast<JSVideoTrackList*>(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 JSVideoTrackList::getConstructor(VM& vm, const JSGlobalObject* globalObject)
 {
     return getDOMConstructor<JSVideoTrackListConstructor>(vm, *jsCast<const JSDOMGlobalObject*>(globalObject));
 }

 EncodedJSValue JSC_HOST_CALL jsVideoTrackListPrototypeFunctionItem(ExecState* state)
 {
     VM& vm = state->vm();
     auto throwScope = DECLARE_THROW_SCOPE(vm);
     UNUSED_PARAM(throwScope);
     JSValue thisValue = state->thisValue();
     auto castedThis = jsDynamicCast<JSVideoTrackList*>(thisValue);
     if (UNLIKELY(!castedThis))
         return throwThisTypeError(*state, throwScope, "VideoTrackList", "item");
     ASSERT_GC_OBJECT_INHERITS(castedThis, JSVideoTrackList::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);
 }

 EncodedJSValue JSC_HOST_CALL jsVideoTrackListPrototypeFunctionGetTrackById(ExecState* state)
 {
     VM& vm = state->vm();
     auto throwScope = DECLARE_THROW_SCOPE(vm);
     UNUSED_PARAM(throwScope);
     JSValue thisValue = state->thisValue();
     auto castedThis = jsDynamicCast<JSVideoTrackList*>(thisValue);
     if (UNLIKELY(!castedThis))
         return throwThisTypeError(*state, throwScope, "VideoTrackList", "getTrackById");
     ASSERT_GC_OBJECT_INHERITS(castedThis, JSVideoTrackList::info());
     auto& impl = castedThis->wrapped();
     if (UNLIKELY(state->argumentCount() < 1))
         return throwVMError(state, throwScope, createNotEnoughArgumentsError(state));
     auto id = state->uncheckedArgument(0).toWTFString(state);
     RETURN_IF_EXCEPTION(throwScope, encodedJSValue());
     JSValue result = toJS(state, castedThis->globalObject(), impl.getTrackById(WTFMove(id)));
     return JSValue::encode(result);
 }

 void JSVideoTrackList::visitChildren(JSCell* cell, SlotVisitor& visitor)
 {
     auto* thisObject = jsCast<JSVideoTrackList*>(cell);
     ASSERT_GC_OBJECT_INHERITS(thisObject, info());
     Base::visitChildren(thisObject, visitor);
     thisObject->wrapped().visitJSEventListeners(visitor);
     thisObject->visitAdditionalChildren(visitor);
 }

 bool JSVideoTrackListOwner::isReachableFromOpaqueRoots(JSC::Handle<JSC::Unknown> handle, void*, SlotVisitor& visitor)
 {
     auto* jsVideoTrackList = jsCast<JSVideoTrackList*>(handle.slot()->asCell());
     if (jsVideoTrackList->wrapped().isFiringEventListeners())
         return true;
     Element* element = WTF::getPtr(jsVideoTrackList->wrapped().element());
     if (!element)
         return false;
     void* root = WebCore::root(element);
     return visitor.containsOpaqueRoot(root);
 }

 void JSVideoTrackListOwner::finalize(JSC::Handle<JSC::Unknown> handle, void* context)
 {
     auto* jsVideoTrackList = jsCast<JSVideoTrackList*>(handle.slot()->asCell());
     auto& world = *static_cast<DOMWrapperWorld*>(context);
     uncacheWrapper(world, &jsVideoTrackList->wrapped(), jsVideoTrackList);
 }

 #if ENABLE(BINDING_INTEGRITY)
 #if PLATFORM(WIN)
 #pragma warning(disable: 4483)
 extern "C" { extern void (*const __identifier("??_7VideoTrackList@WebCore@@6B@")[])(); }
 #else
 extern "C" { extern void* _ZTVN7WebCore14VideoTrackListE[]; }
 #endif
 #endif

 JSC::JSValue toJSNewlyCreated(JSC::ExecState*, JSDOMGlobalObject* globalObject, Ref<VideoTrackList>&& impl)
 {

 #if ENABLE(BINDING_INTEGRITY)
     void* actualVTablePointer = *(reinterpret_cast<void**>(impl.ptr()));
 #if PLATFORM(WIN)
     void* expectedVTablePointer = reinterpret_cast<void*>(__identifier("??_7VideoTrackList@WebCore@@6B@"));
 #else
     void* expectedVTablePointer = &_ZTVN7WebCore14VideoTrackListE[2];
 #if COMPILER(CLANG)
     // If this fails VideoTrackList does not have a vtable, so you need to add the
     // ImplementationLacksVTable attribute to the interface definition
     static_assert(__is_polymorphic(VideoTrackList), "VideoTrackList is not polymorphic");
 #endif
 #endif
     // If you hit this assertion you either have a use after free bug, or
     // VideoTrackList has subclasses. If VideoTrackList has subclasses that get passed
     // to toJS() we currently require VideoTrackList you to opt out of binding hardening
     // by adding the SkipVTableValidation attribute to the interface IDL definition
     RELEASE_ASSERT(actualVTablePointer == expectedVTablePointer);
 #endif
     return createWrapper<VideoTrackList>(globalObject, WTFMove(impl));
 }

 JSC::JSValue toJS(JSC::ExecState* state, JSDOMGlobalObject* globalObject, VideoTrackList& impl)
 {
     return wrap(state, globalObject, impl);
 }

 VideoTrackList* JSVideoTrackList::toWrapped(JSC::JSValue value)
 {
     if (auto* wrapper = jsDynamicCast<JSVideoTrackList*>(value))
         return &wrapper->wrapped();
     return nullptr;
 }

 }

 #endif // ENABLE(VIDEO_TRACK)
	/*
	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(VIDEO_TRACK)

	#include "JSVideoTrackList.h"

	#include "Element.h"
	#include "EventNames.h"
	#include "ExceptionCode.h"
	#include "JSDOMBinding.h"
	#include "JSDOMConstructor.h"
	#include "JSDOMConvert.h"
	#include "JSEventListener.h"
	#include "JSNodeCustom.h"
	#include "JSVideoTrack.h"
	#include "VideoTrack.h"
	#include <runtime/Error.h>
	#include <runtime/PropertyNameArray.h>
	#include <wtf/GetPtr.h>

	using namespace JSC;

	namespace WebCore {

	// Functions

	JSC::EncodedJSValue JSC_HOST_CALL jsVideoTrackListPrototypeFunctionItem(JSC::ExecState*);
	JSC::EncodedJSValue JSC_HOST_CALL jsVideoTrackListPrototypeFunctionGetTrackById(JSC::ExecState*);

	// Attributes

	JSC::EncodedJSValue jsVideoTrackListLength(JSC::ExecState*, JSC::EncodedJSValue, JSC::PropertyName);
	JSC::EncodedJSValue jsVideoTrackListSelectedIndex(JSC::ExecState*, JSC::EncodedJSValue, JSC::PropertyName);
	JSC::EncodedJSValue jsVideoTrackListOnchange(JSC::ExecState*, JSC::EncodedJSValue, JSC::PropertyName);
	bool setJSVideoTrackListOnchange(JSC::ExecState*, JSC::EncodedJSValue, JSC::EncodedJSValue);
	JSC::EncodedJSValue jsVideoTrackListOnaddtrack(JSC::ExecState*, JSC::EncodedJSValue, JSC::PropertyName);
	bool setJSVideoTrackListOnaddtrack(JSC::ExecState*, JSC::EncodedJSValue, JSC::EncodedJSValue);
	JSC::EncodedJSValue jsVideoTrackListOnremovetrack(JSC::ExecState*, JSC::EncodedJSValue, JSC::PropertyName);
	bool setJSVideoTrackListOnremovetrack(JSC::ExecState*, JSC::EncodedJSValue, JSC::EncodedJSValue);
	JSC::EncodedJSValue jsVideoTrackListConstructor(JSC::ExecState*, JSC::EncodedJSValue, JSC::PropertyName);
	bool setJSVideoTrackListConstructor(JSC::ExecState*, JSC::EncodedJSValue, JSC::EncodedJSValue);

	class JSVideoTrackListPrototype : public JSC::JSNonFinalObject {
	public:
	typedef JSC::JSNonFinalObject Base;
	static JSVideoTrackListPrototype* create(JSC::VM& vm, JSC::JSGlobalObject* globalObject, JSC::Structure* structure)
	{
	JSVideoTrackListPrototype* ptr = new (NotNull, JSC::allocateCell<JSVideoTrackListPrototype>(vm.heap)) JSVideoTrackListPrototype(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:
	JSVideoTrackListPrototype(JSC::VM& vm, JSC::JSGlobalObject, JSC::Structure structure)
	: JSC::JSNonFinalObject(vm, structure)
	{
	}

	void finishCreation(JSC::VM&);
	};

	typedef JSDOMConstructorNotConstructable<JSVideoTrackList> JSVideoTrackListConstructor;

	template<> JSValue JSVideoTrackListConstructor::prototypeForStructure(JSC::VM& vm, const JSDOMGlobalObject& globalObject)
	{
	return JSEventTarget::getConstructor(vm, &globalObject);
	}

	template<> void JSVideoTrackListConstructor::initializeProperties(VM& vm, JSDOMGlobalObject& globalObject)
	{
	putDirect(vm, vm.propertyNames->prototype, JSVideoTrackList::prototype(vm, &globalObject), DontDelete \| ReadOnly \| DontEnum);
	putDirect(vm, vm.propertyNames->name, jsNontrivialString(&vm, String(ASCIILiteral("VideoTrackList"))), ReadOnly \| DontEnum);
	putDirect(vm, vm.propertyNames->length, jsNumber(0), ReadOnly \| DontEnum);
	}

	template<> const ClassInfo JSVideoTrackListConstructor::s_info = { "VideoTrackList", &Base::s_info, 0, CREATE_METHOD_TABLE(JSVideoTrackListConstructor) };

	/* Hash table for prototype */

	static const HashTableValue JSVideoTrackListPrototypeTableValues[] =
	{
	{ "constructor", DontEnum, NoIntrinsic, { (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsVideoTrackListConstructor), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(setJSVideoTrackListConstructor) } },
	{ "length", ReadOnly \| CustomAccessor, NoIntrinsic, { (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsVideoTrackListLength), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(0) } },
	{ "selectedIndex", ReadOnly \| CustomAccessor, NoIntrinsic, { (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsVideoTrackListSelectedIndex), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(0) } },
	{ "onchange", CustomAccessor, NoIntrinsic, { (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsVideoTrackListOnchange), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(setJSVideoTrackListOnchange) } },
	{ "onaddtrack", CustomAccessor, NoIntrinsic, { (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsVideoTrackListOnaddtrack), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(setJSVideoTrackListOnaddtrack) } },
	{ "onremovetrack", CustomAccessor, NoIntrinsic, { (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsVideoTrackListOnremovetrack), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(setJSVideoTrackListOnremovetrack) } },
	{ "item", JSC::Function, NoIntrinsic, { (intptr_t)static_cast<NativeFunction>(jsVideoTrackListPrototypeFunctionItem), (intptr_t) (1) } },
	{ "getTrackById", JSC::Function, NoIntrinsic, { (intptr_t)static_cast<NativeFunction>(jsVideoTrackListPrototypeFunctionGetTrackById), (intptr_t) (1) } },
	};

	const ClassInfo JSVideoTrackListPrototype::s_info = { "VideoTrackListPrototype", &Base::s_info, 0, CREATE_METHOD_TABLE(JSVideoTrackListPrototype) };

	void JSVideoTrackListPrototype::finishCreation(VM& vm)
	{
	Base::finishCreation(vm);
	reifyStaticProperties(vm, JSVideoTrackListPrototypeTableValues, *this);
	}

	const ClassInfo JSVideoTrackList::s_info = { "VideoTrackList", &Base::s_info, 0, CREATE_METHOD_TABLE(JSVideoTrackList) };

	JSVideoTrackList::JSVideoTrackList(Structure* structure, JSDOMGlobalObject& globalObject, Ref<VideoTrackList>&& impl)
	: JSEventTarget(structure, globalObject, WTFMove(impl))
	{
	}

	JSObject* JSVideoTrackList::createPrototype(VM& vm, JSGlobalObject* globalObject)
	{
	return JSVideoTrackListPrototype::create(vm, globalObject, JSVideoTrackListPrototype::createStructure(vm, globalObject, JSEventTarget::prototype(vm, globalObject)));
	}

	JSObject* JSVideoTrackList::prototype(VM& vm, JSGlobalObject* globalObject)
	{
	return getDOMPrototype<JSVideoTrackList>(vm, globalObject);
	}

	bool JSVideoTrackList::getOwnPropertySlot(JSObject* object, ExecState* state, PropertyName propertyName, PropertySlot& slot)
	{
	auto* thisObject = jsCast<JSVideoTrackList*>(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 JSVideoTrackList::getOwnPropertySlotByIndex(JSObject* object, ExecState* state, unsigned index, PropertySlot& slot)
	{
	auto* thisObject = jsCast<JSVideoTrackList*>(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 jsVideoTrackListLength(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<JSVideoTrackList*>(decodedThisValue);
	if (UNLIKELY(!castedThis)) {
	return throwGetterTypeError(*state, throwScope, "VideoTrackList", "length");
	}
	auto& impl = castedThis->wrapped();
	JSValue result = jsNumber(impl.length());
	return JSValue::encode(result);
	}


	EncodedJSValue jsVideoTrackListSelectedIndex(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<JSVideoTrackList*>(decodedThisValue);
	if (UNLIKELY(!castedThis)) {
	return throwGetterTypeError(*state, throwScope, "VideoTrackList", "selectedIndex");
	}
	auto& impl = castedThis->wrapped();
	JSValue result = jsNumber(impl.selectedIndex());
	return JSValue::encode(result);
	}


	EncodedJSValue jsVideoTrackListOnchange(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<JSVideoTrackList*>(decodedThisValue);
	if (UNLIKELY(!castedThis)) {
	return throwGetterTypeError(*state, throwScope, "VideoTrackList", "onchange");
	}
	UNUSED_PARAM(state);
	return JSValue::encode(eventHandlerAttribute(castedThis->wrapped(), eventNames().changeEvent));
	}


	EncodedJSValue jsVideoTrackListOnaddtrack(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<JSVideoTrackList*>(decodedThisValue);
	if (UNLIKELY(!castedThis)) {
	return throwGetterTypeError(*state, throwScope, "VideoTrackList", "onaddtrack");
	}
	UNUSED_PARAM(state);
	return JSValue::encode(eventHandlerAttribute(castedThis->wrapped(), eventNames().addtrackEvent));
	}


	EncodedJSValue jsVideoTrackListOnremovetrack(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<JSVideoTrackList*>(decodedThisValue);
	if (UNLIKELY(!castedThis)) {
	return throwGetterTypeError(*state, throwScope, "VideoTrackList", "onremovetrack");
	}
	UNUSED_PARAM(state);
	return JSValue::encode(eventHandlerAttribute(castedThis->wrapped(), eventNames().removetrackEvent));
	}


	EncodedJSValue jsVideoTrackListConstructor(ExecState* state, EncodedJSValue thisValue, PropertyName)
	{
	VM& vm = state->vm();
	auto throwScope = DECLARE_THROW_SCOPE(vm);
	JSVideoTrackListPrototype* domObject = jsDynamicCast<JSVideoTrackListPrototype*>(JSValue::decode(thisValue));
	if (UNLIKELY(!domObject))
	return throwVMTypeError(state, throwScope);
	return JSValue::encode(JSVideoTrackList::getConstructor(state->vm(), domObject->globalObject()));
	}

	bool setJSVideoTrackListConstructor(ExecState* state, EncodedJSValue thisValue, EncodedJSValue encodedValue)
	{
	VM& vm = state->vm();
	auto throwScope = DECLARE_THROW_SCOPE(vm);
	JSValue value = JSValue::decode(encodedValue);
	JSVideoTrackListPrototype* domObject = jsDynamicCast<JSVideoTrackListPrototype*>(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 setJSVideoTrackListOnchange(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);
	JSVideoTrackList* castedThis = jsDynamicCast<JSVideoTrackList*>(JSValue::decode(thisValue));
	if (UNLIKELY(!castedThis)) {
	return throwSetterTypeError(*state, throwScope, "VideoTrackList", "onchange");
	}
	setEventHandlerAttribute(state, castedThis, castedThis->wrapped(), eventNames().changeEvent, value);
	return true;
	}


	bool setJSVideoTrackListOnaddtrack(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);
	JSVideoTrackList* castedThis = jsDynamicCast<JSVideoTrackList*>(JSValue::decode(thisValue));
	if (UNLIKELY(!castedThis)) {
	return throwSetterTypeError(*state, throwScope, "VideoTrackList", "onaddtrack");
	}
	setEventHandlerAttribute(state, castedThis, castedThis->wrapped(), eventNames().addtrackEvent, value);
	return true;
	}


	bool setJSVideoTrackListOnremovetrack(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);
	JSVideoTrackList* castedThis = jsDynamicCast<JSVideoTrackList*>(JSValue::decode(thisValue));
	if (UNLIKELY(!castedThis)) {
	return throwSetterTypeError(*state, throwScope, "VideoTrackList", "onremovetrack");
	}
	setEventHandlerAttribute(state, castedThis, castedThis->wrapped(), eventNames().removetrackEvent, value);
	return true;
	}


	void JSVideoTrackList::getOwnPropertyNames(JSObject* object, ExecState* state, PropertyNameArray& propertyNames, EnumerationMode mode)
	{
	auto* thisObject = jsCast<JSVideoTrackList*>(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 JSVideoTrackList::getConstructor(VM& vm, const JSGlobalObject* globalObject)
	{
	return getDOMConstructor<JSVideoTrackListConstructor>(vm, jsCast<const JSDOMGlobalObject>(globalObject));
	}

	EncodedJSValue JSC_HOST_CALL jsVideoTrackListPrototypeFunctionItem(ExecState* state)
	{
	VM& vm = state->vm();
	auto throwScope = DECLARE_THROW_SCOPE(vm);
	UNUSED_PARAM(throwScope);
	JSValue thisValue = state->thisValue();
	auto castedThis = jsDynamicCast<JSVideoTrackList*>(thisValue);
	if (UNLIKELY(!castedThis))
	return throwThisTypeError(*state, throwScope, "VideoTrackList", "item");
	ASSERT_GC_OBJECT_INHERITS(castedThis, JSVideoTrackList::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);
	}

	EncodedJSValue JSC_HOST_CALL jsVideoTrackListPrototypeFunctionGetTrackById(ExecState* state)
	{
	VM& vm = state->vm();
	auto throwScope = DECLARE_THROW_SCOPE(vm);
	UNUSED_PARAM(throwScope);
	JSValue thisValue = state->thisValue();
	auto castedThis = jsDynamicCast<JSVideoTrackList*>(thisValue);
	if (UNLIKELY(!castedThis))
	return throwThisTypeError(*state, throwScope, "VideoTrackList", "getTrackById");
	ASSERT_GC_OBJECT_INHERITS(castedThis, JSVideoTrackList::info());
	auto& impl = castedThis->wrapped();
	if (UNLIKELY(state->argumentCount() < 1))
	return throwVMError(state, throwScope, createNotEnoughArgumentsError(state));
	auto id = state->uncheckedArgument(0).toWTFString(state);
	RETURN_IF_EXCEPTION(throwScope, encodedJSValue());
	JSValue result = toJS(state, castedThis->globalObject(), impl.getTrackById(WTFMove(id)));
	return JSValue::encode(result);
	}

	void JSVideoTrackList::visitChildren(JSCell* cell, SlotVisitor& visitor)
	{
	auto* thisObject = jsCast<JSVideoTrackList*>(cell);
	ASSERT_GC_OBJECT_INHERITS(thisObject, info());
	Base::visitChildren(thisObject, visitor);
	thisObject->wrapped().visitJSEventListeners(visitor);
	thisObject->visitAdditionalChildren(visitor);
	}

	bool JSVideoTrackListOwner::isReachableFromOpaqueRoots(JSC::Handle<JSC::Unknown> handle, void*, SlotVisitor& visitor)
	{
	auto* jsVideoTrackList = jsCast<JSVideoTrackList*>(handle.slot()->asCell());
	if (jsVideoTrackList->wrapped().isFiringEventListeners())
	return true;
	Element* element = WTF::getPtr(jsVideoTrackList->wrapped().element());
	if (!element)
	return false;
	void* root = WebCore::root(element);
	return visitor.containsOpaqueRoot(root);
	}

	void JSVideoTrackListOwner::finalize(JSC::Handle<JSC::Unknown> handle, void* context)
	{
	auto* jsVideoTrackList = jsCast<JSVideoTrackList*>(handle.slot()->asCell());
	auto& world = static_cast<DOMWrapperWorld>(context);
	uncacheWrapper(world, &jsVideoTrackList->wrapped(), jsVideoTrackList);
	}

	#if ENABLE(BINDING_INTEGRITY)
	#if PLATFORM(WIN)
	#pragma warning(disable: 4483)
	extern "C" { extern void (*const __identifier("??_7VideoTrackList@WebCore@@6B@")[])(); }
	#else
	extern "C" { extern void* _ZTVN7WebCore14VideoTrackListE[]; }
	#endif
	#endif

	JSC::JSValue toJSNewlyCreated(JSC::ExecState, JSDOMGlobalObject globalObject, Ref<VideoTrackList>&& impl)
	{

	#if ENABLE(BINDING_INTEGRITY)
	void* actualVTablePointer = (reinterpret_cast<void*>(impl.ptr()));
	#if PLATFORM(WIN)
	void* expectedVTablePointer = reinterpret_cast<void*>(__identifier("??_7VideoTrackList@WebCore@@6B@"));
	#else
	void* expectedVTablePointer = &_ZTVN7WebCore14VideoTrackListE[2];
	#if COMPILER(CLANG)
	// If this fails VideoTrackList does not have a vtable, so you need to add the
	// ImplementationLacksVTable attribute to the interface definition
	static_assert(__is_polymorphic(VideoTrackList), "VideoTrackList is not polymorphic");
	#endif
	#endif
	// If you hit this assertion you either have a use after free bug, or
	// VideoTrackList has subclasses. If VideoTrackList has subclasses that get passed
	// to toJS() we currently require VideoTrackList you to opt out of binding hardening
	// by adding the SkipVTableValidation attribute to the interface IDL definition
	RELEASE_ASSERT(actualVTablePointer == expectedVTablePointer);
	#endif
	return createWrapper<VideoTrackList>(globalObject, WTFMove(impl));
	}

	JSC::JSValue toJS(JSC::ExecState* state, JSDOMGlobalObject* globalObject, VideoTrackList& impl)
	{
	return wrap(state, globalObject, impl);
	}

	VideoTrackList* JSVideoTrackList::toWrapped(JSC::JSValue value)
	{
	if (auto* wrapper = jsDynamicCast<JSVideoTrackList*>(value))
	return &wrapper->wrapped();
	return nullptr;
	}

	}

	#endif // ENABLE(VIDEO_TRACK)