DerivedSources/WebCore/JSReadableStreamSource.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(READABLE_STREAM_API)

#include "JSReadableStreamSource.h"

#include "ExceptionCode.h"
#include "JSDOMBinding.h"
#include "JSDOMPromise.h"
#include <runtime/Error.h>
#include <wtf/GetPtr.h>

using namespace JSC;

namespace WebCore {

// Functions

JSC::EncodedJSValue JSC_HOST_CALL jsReadableStreamSourcePrototypeFunctionStart(JSC::ExecState*);
JSC::EncodedJSValue JSC_HOST_CALL jsReadableStreamSourcePrototypeFunctionPull(JSC::ExecState*);
JSC::EncodedJSValue JSC_HOST_CALL jsReadableStreamSourcePrototypeFunctionCancel(JSC::ExecState*);

// Attributes

JSC::EncodedJSValue jsReadableStreamSourceController(JSC::ExecState*, JSC::EncodedJSValue, JSC::PropertyName);
bool setJSReadableStreamSourceConstructor(JSC::ExecState*, JSC::EncodedJSValue, JSC::EncodedJSValue);

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

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

/* Hash table for prototype */

static const HashTableValue JSReadableStreamSourcePrototypeTableValues[] =
{
    { "controller", ReadOnly | CustomAccessor, NoIntrinsic, { (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsReadableStreamSourceController), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(0) } },
    { "start", JSC::Function, NoIntrinsic, { (intptr_t)static_cast<NativeFunction>(jsReadableStreamSourcePrototypeFunctionStart), (intptr_t) (1) } },
    { "pull", JSC::Function, NoIntrinsic, { (intptr_t)static_cast<NativeFunction>(jsReadableStreamSourcePrototypeFunctionPull), (intptr_t) (1) } },
    { "cancel", JSC::Function, NoIntrinsic, { (intptr_t)static_cast<NativeFunction>(jsReadableStreamSourcePrototypeFunctionCancel), (intptr_t) (1) } },
};

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

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

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

JSReadableStreamSource::JSReadableStreamSource(Structure* structure, JSDOMGlobalObject& globalObject, Ref<ReadableStreamSource>&& impl)
    : JSDOMWrapper<ReadableStreamSource>(structure, globalObject, WTFMove(impl))
{
}

JSObject* JSReadableStreamSource::createPrototype(VM& vm, JSGlobalObject* globalObject)
{
    return JSReadableStreamSourcePrototype::create(vm, globalObject, JSReadableStreamSourcePrototype::createStructure(vm, globalObject, globalObject->objectPrototype()));
}

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

void JSReadableStreamSource::destroy(JSC::JSCell* cell)
{
    JSReadableStreamSource* thisObject = static_cast<JSReadableStreamSource*>(cell);
    thisObject->JSReadableStreamSource::~JSReadableStreamSource();
}

EncodedJSValue jsReadableStreamSourceController(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<JSReadableStreamSource*>(decodedThisValue);
    if (UNLIKELY(!castedThis)) {
        return throwGetterTypeError(*state, throwScope, "ReadableStreamSource", "controller");
    }
    return JSValue::encode(castedThis->controller(*state));
}


bool setJSReadableStreamSourceConstructor(ExecState* state, EncodedJSValue thisValue, EncodedJSValue encodedValue)
{
    VM& vm = state->vm();
    auto throwScope = DECLARE_THROW_SCOPE(vm);
    JSValue value = JSValue::decode(encodedValue);
    JSReadableStreamSourcePrototype* domObject = jsDynamicCast<JSReadableStreamSourcePrototype*>(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);
}

EncodedJSValue JSC_HOST_CALL jsReadableStreamSourcePrototypeFunctionStart(ExecState* state)
{
    VM& vm = state->vm();
    auto throwScope = DECLARE_THROW_SCOPE(vm);
    UNUSED_PARAM(throwScope);
    JSValue thisValue = state->thisValue();
    auto castedThis = jsDynamicCast<JSReadableStreamSource*>(thisValue);
    if (UNLIKELY(!castedThis))
        return createRejectedPromiseWithTypeError(*state, makeThisTypeErrorMessage("ReadableStreamSource", "start"));
    ASSERT_GC_OBJECT_INHERITS(castedThis, JSReadableStreamSource::info());
    return JSValue::encode(castedThis->start(*state));
}

EncodedJSValue JSC_HOST_CALL jsReadableStreamSourcePrototypeFunctionPull(ExecState* state)
{
    VM& vm = state->vm();
    auto throwScope = DECLARE_THROW_SCOPE(vm);
    UNUSED_PARAM(throwScope);
    JSValue thisValue = state->thisValue();
    auto castedThis = jsDynamicCast<JSReadableStreamSource*>(thisValue);
    if (UNLIKELY(!castedThis))
        return createRejectedPromiseWithTypeError(*state, makeThisTypeErrorMessage("ReadableStreamSource", "pull"));
    ASSERT_GC_OBJECT_INHERITS(castedThis, JSReadableStreamSource::info());
    return JSValue::encode(castedThis->pull(*state));
}

EncodedJSValue JSC_HOST_CALL jsReadableStreamSourcePrototypeFunctionCancel(ExecState* state)
{
    VM& vm = state->vm();
    auto throwScope = DECLARE_THROW_SCOPE(vm);
    UNUSED_PARAM(throwScope);
    JSValue thisValue = state->thisValue();
    auto castedThis = jsDynamicCast<JSReadableStreamSource*>(thisValue);
    if (UNLIKELY(!castedThis))
        return throwThisTypeError(*state, throwScope, "ReadableStreamSource", "cancel");
    ASSERT_GC_OBJECT_INHERITS(castedThis, JSReadableStreamSource::info());
    auto& impl = castedThis->wrapped();
    if (UNLIKELY(state->argumentCount() < 1))
        return throwVMError(state, throwScope, createNotEnoughArgumentsError(state));
    auto reason = state->uncheckedArgument(0);
    impl.cancel(WTFMove(reason));
    return JSValue::encode(jsUndefined());
}

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

bool JSReadableStreamSourceOwner::isReachableFromOpaqueRoots(JSC::Handle<JSC::Unknown> handle, void*, SlotVisitor& visitor)
{
    UNUSED_PARAM(handle);
    UNUSED_PARAM(visitor);
    return false;
}

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

JSC::JSValue toJSNewlyCreated(JSC::ExecState*, JSDOMGlobalObject* globalObject, Ref<ReadableStreamSource>&& impl)
{
    return createWrapper<ReadableStreamSource>(globalObject, WTFMove(impl));
}

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

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

}

#endif // ENABLE(READABLE_STREAM_API)