/*
    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"
#include "JSSVGPathSegLinetoAbs.h"

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

using namespace JSC;

namespace WebCore {

// Attributes

JSC::EncodedJSValue jsSVGPathSegLinetoAbsX(JSC::ExecState*, JSC::EncodedJSValue, JSC::PropertyName);
bool setJSSVGPathSegLinetoAbsX(JSC::ExecState*, JSC::EncodedJSValue, JSC::EncodedJSValue);
JSC::EncodedJSValue jsSVGPathSegLinetoAbsY(JSC::ExecState*, JSC::EncodedJSValue, JSC::PropertyName);
bool setJSSVGPathSegLinetoAbsY(JSC::ExecState*, JSC::EncodedJSValue, JSC::EncodedJSValue);
JSC::EncodedJSValue jsSVGPathSegLinetoAbsConstructor(JSC::ExecState*, JSC::EncodedJSValue, JSC::PropertyName);
bool setJSSVGPathSegLinetoAbsConstructor(JSC::ExecState*, JSC::EncodedJSValue, JSC::EncodedJSValue);

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

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

typedef JSDOMConstructorNotConstructable<JSSVGPathSegLinetoAbs> JSSVGPathSegLinetoAbsConstructor;

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

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

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

/* Hash table for prototype */

static const HashTableValue JSSVGPathSegLinetoAbsPrototypeTableValues[] =
{
    { "constructor", DontEnum, NoIntrinsic, { (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsSVGPathSegLinetoAbsConstructor), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(setJSSVGPathSegLinetoAbsConstructor) } },
    { "x", CustomAccessor, NoIntrinsic, { (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsSVGPathSegLinetoAbsX), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(setJSSVGPathSegLinetoAbsX) } },
    { "y", CustomAccessor, NoIntrinsic, { (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsSVGPathSegLinetoAbsY), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(setJSSVGPathSegLinetoAbsY) } },
};

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

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

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

JSSVGPathSegLinetoAbs::JSSVGPathSegLinetoAbs(Structure* structure, JSDOMGlobalObject& globalObject, Ref<SVGPathSegLinetoAbs>&& impl)
    : JSSVGPathSeg(structure, globalObject, WTFMove(impl))
{
}

JSObject* JSSVGPathSegLinetoAbs::createPrototype(VM& vm, JSGlobalObject* globalObject)
{
    return JSSVGPathSegLinetoAbsPrototype::create(vm, globalObject, JSSVGPathSegLinetoAbsPrototype::createStructure(vm, globalObject, JSSVGPathSeg::prototype(vm, globalObject)));
}

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

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


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


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

bool setJSSVGPathSegLinetoAbsConstructor(ExecState* state, EncodedJSValue thisValue, EncodedJSValue encodedValue)
{
    VM& vm = state->vm();
    auto throwScope = DECLARE_THROW_SCOPE(vm);
    JSValue value = JSValue::decode(encodedValue);
    JSSVGPathSegLinetoAbsPrototype* domObject = jsDynamicCast<JSSVGPathSegLinetoAbsPrototype*>(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 setJSSVGPathSegLinetoAbsX(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);
    JSSVGPathSegLinetoAbs* castedThis = jsDynamicCast<JSSVGPathSegLinetoAbs*>(JSValue::decode(thisValue));
    if (UNLIKELY(!castedThis)) {
        return throwSetterTypeError(*state, throwScope, "SVGPathSegLinetoAbs", "x");
    }
    auto& impl = castedThis->wrapped();
    auto nativeValue = convert<float>(*state, value, ShouldAllowNonFinite::Yes);
    RETURN_IF_EXCEPTION(throwScope, false);
    impl.setX(WTFMove(nativeValue));
    return true;
}


bool setJSSVGPathSegLinetoAbsY(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);
    JSSVGPathSegLinetoAbs* castedThis = jsDynamicCast<JSSVGPathSegLinetoAbs*>(JSValue::decode(thisValue));
    if (UNLIKELY(!castedThis)) {
        return throwSetterTypeError(*state, throwScope, "SVGPathSegLinetoAbs", "y");
    }
    auto& impl = castedThis->wrapped();
    auto nativeValue = convert<float>(*state, value, ShouldAllowNonFinite::Yes);
    RETURN_IF_EXCEPTION(throwScope, false);
    impl.setY(WTFMove(nativeValue));
    return true;
}


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


}
