DerivedSources/WebCore/JSWaveShaperNode.cpp

/*
    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(WEB_AUDIO)

#include "JSWaveShaperNode.h"

#include "JSDOMBinding.h"
#include "JSDOMConstructor.h"
#include "JSDOMConvert.h"
#include <runtime/JSString.h>
#include <wtf/GetPtr.h>

using namespace JSC;

namespace WebCore {

template<typename T> Optional<T> parse(ExecState&, JSValue);
template<typename T> const char* expectedEnumerationValues();

JSString* jsStringWithCache(ExecState*, WaveShaperNode::OverSampleType);

JSString* jsStringWithCache(ExecState* state, WaveShaperNode::OverSampleType enumerationValue)
{
    static NeverDestroyed<const String> values[] = {
        ASCIILiteral("none"),
        ASCIILiteral("2x"),
        ASCIILiteral("4x"),
    };
    static_assert(static_cast<size_t>(WaveShaperNode::OverSampleType::None) == 0, "WaveShaperNode::OverSampleType::None is not 0 as expected");
    static_assert(static_cast<size_t>(WaveShaperNode::OverSampleType::_2x) == 1, "WaveShaperNode::OverSampleType::_2x is not 1 as expected");
    static_assert(static_cast<size_t>(WaveShaperNode::OverSampleType::_4x) == 2, "WaveShaperNode::OverSampleType::_4x is not 2 as expected");
    ASSERT(static_cast<size_t>(enumerationValue) < WTF_ARRAY_LENGTH(values));
    return jsStringWithCache(state, values[static_cast<size_t>(enumerationValue)]);
}

template<> struct JSValueTraits<WaveShaperNode::OverSampleType> {
    static JSString* arrayJSValue(ExecState* state, JSDOMGlobalObject*, WaveShaperNode::OverSampleType value) { return jsStringWithCache(state, value); }
};

template<> Optional<WaveShaperNode::OverSampleType> parse<WaveShaperNode::OverSampleType>(ExecState& state, JSValue value)
{
    auto stringValue = value.toWTFString(&state);
    if (stringValue == "none")
        return WaveShaperNode::OverSampleType::None;
    if (stringValue == "2x")
        return WaveShaperNode::OverSampleType::_2x;
    if (stringValue == "4x")
        return WaveShaperNode::OverSampleType::_4x;
    return Nullopt;
}

template<> WaveShaperNode::OverSampleType convert<WaveShaperNode::OverSampleType>(ExecState& state, JSValue value)
{
    VM& vm = state.vm();
    auto throwScope = DECLARE_THROW_SCOPE(vm);
    auto result = parse<WaveShaperNode::OverSampleType>(state, value);
    if (UNLIKELY(!result)) {
        throwTypeError(&state, throwScope);
        return { };
    }
    return result.value();
}

template<> inline const char* expectedEnumerationValues<WaveShaperNode::OverSampleType>()
{
    return "\"none\", \"2x\", \"4x\"";
}

// Attributes

JSC::EncodedJSValue jsWaveShaperNodeCurve(JSC::ExecState*, JSC::EncodedJSValue, JSC::PropertyName);
bool setJSWaveShaperNodeCurve(JSC::ExecState*, JSC::EncodedJSValue, JSC::EncodedJSValue);
JSC::EncodedJSValue jsWaveShaperNodeOversample(JSC::ExecState*, JSC::EncodedJSValue, JSC::PropertyName);
bool setJSWaveShaperNodeOversample(JSC::ExecState*, JSC::EncodedJSValue, JSC::EncodedJSValue);
JSC::EncodedJSValue jsWaveShaperNodeConstructor(JSC::ExecState*, JSC::EncodedJSValue, JSC::PropertyName);
bool setJSWaveShaperNodeConstructor(JSC::ExecState*, JSC::EncodedJSValue, JSC::EncodedJSValue);

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

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

typedef JSDOMConstructorNotConstructable<JSWaveShaperNode> JSWaveShaperNodeConstructor;

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

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

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

/* Hash table for prototype */

static const HashTableValue JSWaveShaperNodePrototypeTableValues[] =
{
    { "constructor", DontEnum, NoIntrinsic, { (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsWaveShaperNodeConstructor), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(setJSWaveShaperNodeConstructor) } },
    { "curve", CustomAccessor, NoIntrinsic, { (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsWaveShaperNodeCurve), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(setJSWaveShaperNodeCurve) } },
    { "oversample", CustomAccessor, NoIntrinsic, { (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsWaveShaperNodeOversample), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(setJSWaveShaperNodeOversample) } },
};

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

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

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

JSWaveShaperNode::JSWaveShaperNode(Structure* structure, JSDOMGlobalObject& globalObject, Ref<WaveShaperNode>&& impl)
    : JSAudioNode(structure, globalObject, WTFMove(impl))
{
}

JSObject* JSWaveShaperNode::createPrototype(VM& vm, JSGlobalObject* globalObject)
{
    return JSWaveShaperNodePrototype::create(vm, globalObject, JSWaveShaperNodePrototype::createStructure(vm, globalObject, JSAudioNode::prototype(vm, globalObject)));
}

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

EncodedJSValue jsWaveShaperNodeCurve(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<JSWaveShaperNode*>(decodedThisValue);
    if (UNLIKELY(!castedThis)) {
        return throwGetterTypeError(*state, throwScope, "WaveShaperNode", "curve");
    }
    auto& impl = castedThis->wrapped();
    JSValue result = toJS(state, castedThis->globalObject(), impl.curve());
    return JSValue::encode(result);
}


EncodedJSValue jsWaveShaperNodeOversample(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<JSWaveShaperNode*>(decodedThisValue);
    if (UNLIKELY(!castedThis)) {
        return throwGetterTypeError(*state, throwScope, "WaveShaperNode", "oversample");
    }
    auto& impl = castedThis->wrapped();
    JSValue result = jsStringWithCache(state, impl.oversample());
    return JSValue::encode(result);
}


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

bool setJSWaveShaperNodeConstructor(ExecState* state, EncodedJSValue thisValue, EncodedJSValue encodedValue)
{
    VM& vm = state->vm();
    auto throwScope = DECLARE_THROW_SCOPE(vm);
    JSValue value = JSValue::decode(encodedValue);
    JSWaveShaperNodePrototype* domObject = jsDynamicCast<JSWaveShaperNodePrototype*>(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 setJSWaveShaperNodeCurve(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);
    JSWaveShaperNode* castedThis = jsDynamicCast<JSWaveShaperNode*>(JSValue::decode(thisValue));
    if (UNLIKELY(!castedThis)) {
        return throwSetterTypeError(*state, throwScope, "WaveShaperNode", "curve");
    }
    auto& impl = castedThis->wrapped();
    auto nativeValue = toFloat32Array(value);
    RETURN_IF_EXCEPTION(throwScope, false);
    if (UNLIKELY(!nativeValue)) {
        throwAttributeTypeError(*state, throwScope, "WaveShaperNode", "curve", "Float32Array");
        return false;
    }
    impl.setCurve(nativeValue.get());
    return true;
}


bool setJSWaveShaperNodeOversample(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);
    JSWaveShaperNode* castedThis = jsDynamicCast<JSWaveShaperNode*>(JSValue::decode(thisValue));
    if (UNLIKELY(!castedThis)) {
        return throwSetterTypeError(*state, throwScope, "WaveShaperNode", "oversample");
    }
    auto& impl = castedThis->wrapped();
    auto nativeValue = parse<WaveShaperNode::OverSampleType>(*state, value);
    RETURN_IF_EXCEPTION(throwScope, false);
    if (UNLIKELY(!nativeValue))
        return false;
    impl.setOversample(nativeValue.value());
    return true;
}


JSValue JSWaveShaperNode::getConstructor(VM& vm, const JSGlobalObject* globalObject)
{
    return getDOMConstructor<JSWaveShaperNodeConstructor>(vm, *jsCast<const JSDOMGlobalObject*>(globalObject));
}

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

#if ENABLE(BINDING_INTEGRITY)
#if PLATFORM(WIN)
#pragma warning(disable: 4483)
extern "C" { extern void (*const __identifier("??_7WaveShaperNode@WebCore@@6B@")[])(); }
#else
extern "C" { extern void* _ZTVN7WebCore14WaveShaperNodeE[]; }
#endif
#endif

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

#if ENABLE(BINDING_INTEGRITY)
    void* actualVTablePointer = *(reinterpret_cast<void**>(impl.ptr()));
#if PLATFORM(WIN)
    void* expectedVTablePointer = reinterpret_cast<void*>(__identifier("??_7WaveShaperNode@WebCore@@6B@"));
#else
    void* expectedVTablePointer = &_ZTVN7WebCore14WaveShaperNodeE[2];
#if COMPILER(CLANG)
    // If this fails WaveShaperNode does not have a vtable, so you need to add the
    // ImplementationLacksVTable attribute to the interface definition
    static_assert(__is_polymorphic(WaveShaperNode), "WaveShaperNode is not polymorphic");
#endif
#endif
    // If you hit this assertion you either have a use after free bug, or
    // WaveShaperNode has subclasses. If WaveShaperNode has subclasses that get passed
    // to toJS() we currently require WaveShaperNode you to opt out of binding hardening
    // by adding the SkipVTableValidation attribute to the interface IDL definition
    RELEASE_ASSERT(actualVTablePointer == expectedVTablePointer);
#endif
    return createWrapper<WaveShaperNode>(globalObject, WTFMove(impl));
}

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


}

#endif // ENABLE(WEB_AUDIO)