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/*
* Copyright (C) 2018 Apple Inc. 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
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#pragma once
#if ENABLE(CSS_PAINTING_API)
#include "Supplementable.h"
#include "Worklet.h"
#include <wtf/RefCounted.h>
#include <wtf/RefPtr.h>
namespace WebCore {
class Document;
class Worklet;
class DOMCSSNamespace;
class PaintWorklet final : public Worklet {
public:
static Ref<PaintWorklet> create(Document& document)
{
auto worklet = adoptRef(*new PaintWorklet(document));
worklet->suspendIfNeeded();
return worklet;
}
// Worklet.
void addModule(const String& moduleURL, WorkletOptions&&, DOMPromiseDeferred<void>&&) final;
Vector<Ref<WorkletGlobalScopeProxy>> createGlobalScopes() final;
private:
explicit PaintWorklet(Document& document)
: Worklet(document)
{ }
};
class DOMCSSPaintWorklet final : public Supplement<DOMCSSNamespace> {
WTF_MAKE_FAST_ALLOCATED;
public:
explicit DOMCSSPaintWorklet(DOMCSSNamespace&) { }
static PaintWorklet& ensurePaintWorklet(Document&);
private:
static DOMCSSPaintWorklet* from(DOMCSSNamespace&);
static const char* supplementName();
};
} // namespace WebCore
#endif