mirror of
https://github.com/darlinghq/darling-WebCore.git
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79 lines
3.0 KiB
C
79 lines
3.0 KiB
C
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/*
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* Copyright (C) 2014, 2015 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. AND ITS CONTRIBUTORS ``AS IS''
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
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* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
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* THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#pragma once
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#if ENABLE(CONTENT_EXTENSIONS)
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#include "ContentExtension.h"
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#include "ContentExtensionRule.h"
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#include <wtf/HashMap.h>
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#include <wtf/text/StringHash.h>
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#include <wtf/text/WTFString.h>
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namespace WebCore {
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class DocumentLoader;
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class ResourceRequest;
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class URL;
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struct ResourceLoadInfo;
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namespace ContentExtensions {
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class CompiledContentExtension;
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// The ContentExtensionsBackend is the internal model of all the content extensions.
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//
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// It provides two services:
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// 1) It stores the rules for each content extension.
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// 2) It provides APIs for the WebCore interfaces to use those rules efficiently.
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class ContentExtensionsBackend {
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public:
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// - Rule management interface. This can be used by upper layer.
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// Set a list of rules for a given name. If there were existing rules for the name, they are overriden.
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// The identifier cannot be empty.
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WEBCORE_EXPORT void addContentExtension(const String& identifier, RefPtr<CompiledContentExtension>);
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WEBCORE_EXPORT void removeContentExtension(const String& identifier);
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WEBCORE_EXPORT void removeAllContentExtensions();
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// - Internal WebCore Interface.
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WEBCORE_EXPORT Vector<Action> actionsForResourceLoad(const ResourceLoadInfo&) const;
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WEBCORE_EXPORT StyleSheetContents* globalDisplayNoneStyleSheet(const String& identifier) const;
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BlockedStatus processContentExtensionRulesForLoad(const URL&, ResourceType, DocumentLoader& initiatingDocumentLoader);
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static const String& displayNoneCSSRule();
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private:
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HashMap<String, RefPtr<ContentExtension>> m_contentExtensions;
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};
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} // namespace ContentExtensions
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} // namespace WebCore
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#endif // ENABLE(CONTENT_EXTENSIONS)
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