93 lines
3.3 KiB
C++
93 lines
3.3 KiB
C++
/*
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* Copyright (C) 2018 Apple Inc. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
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* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "config.h"
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#include "DOMCSSPaintWorklet.h"
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#if ENABLE(CSS_PAINTING_API)
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#include "DOMCSSNamespace.h"
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#include "Document.h"
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#include "PaintWorkletGlobalScope.h"
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#include "WorkletGlobalScopeProxy.h"
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#include <wtf/text/WTFString.h>
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namespace WebCore {
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PaintWorklet& DOMCSSPaintWorklet::ensurePaintWorklet(Document& document)
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{
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return document.ensurePaintWorklet();
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}
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DOMCSSPaintWorklet* DOMCSSPaintWorklet::from(DOMCSSNamespace& css)
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{
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auto* supplement = static_cast<DOMCSSPaintWorklet*>(Supplement<DOMCSSNamespace>::from(&css, supplementName()));
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if (!supplement) {
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auto newSupplement = makeUnique<DOMCSSPaintWorklet>(css);
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supplement = newSupplement.get();
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provideTo(&css, supplementName(), WTFMove(newSupplement));
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}
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return supplement;
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}
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const char* DOMCSSPaintWorklet::supplementName()
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{
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return "DOMCSSPaintWorklet";
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}
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// FIXME: Get rid of this override and rely on the standard-compliant Worklet::addModule() instead.
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void PaintWorklet::addModule(const String& moduleURL, WorkletOptions&&, DOMPromiseDeferred<void>&& promise)
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{
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auto* document = this->document();
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if (!document) {
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promise.reject(Exception { InvalidStateError, "This frame is detached"_s });
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return;
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}
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// FIXME: We should download the source from the URL
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// https://bugs.webkit.org/show_bug.cgi?id=191136
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auto maybeContext = PaintWorkletGlobalScope::tryCreate(*document, ScriptSourceCode(moduleURL));
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if (UNLIKELY(!maybeContext)) {
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promise.reject(Exception { OutOfMemoryError });
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return;
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}
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auto context = maybeContext.releaseNonNull();
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context->evaluate();
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Locker locker { context->paintDefinitionLock() };
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for (auto& name : context->paintDefinitionMap().keys())
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document->setPaintWorkletGlobalScopeForName(name, makeRef(context.get()));
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promise.resolve();
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}
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Vector<Ref<WorkletGlobalScopeProxy>> PaintWorklet::createGlobalScopes()
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{
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// FIXME: Add implementation.
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return { };
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}
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}
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#endif
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