Source/WebCore/bindings/js/JSWebXRViewCustom.cpp

/*
 * Copyright (C) 2021 Igalia S.L. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE INC. OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#include "config.h"

#if ENABLE(WEBXR)
#include "JSWebXRView.h"

#include "JSDOMConvertBufferSource.h"
#include "WebXRView.h"

namespace WebCore {
using namespace JSC;

JSC::JSValue JSWebXRView::projectionMatrix(JSC::JSGlobalObject& lexicalGlobalObject) const
{
    auto throwScope = DECLARE_THROW_SCOPE(lexicalGlobalObject.vm());
    return cachedPropertyValue(lexicalGlobalObject, *this, wrapped().cachedProjectionMatrix(), [&] {
        JSC::JSValue matrix = toJS<IDLFloat32Array>(lexicalGlobalObject, *globalObject(), throwScope, wrapped().projectionMatrix());
        return matrix;
    });
}

template<typename Visitor>
void JSWebXRView::visitAdditionalChildren(Visitor& visitor)
{
    wrapped().cachedProjectionMatrix().visit(visitor);
}

DEFINE_VISIT_ADDITIONAL_CHILDREN(JSWebXRView);

} // namespace WebCore

#endif // ENABLE(WEBXR)