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/*
* Copyright (C) 2011 Google 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:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * 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.
* * Neither the name of Google Inc. nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "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 THE COPYRIGHT
* OWNER 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.
*
*/
#ifndef THIRD_PARTY_BLINK_RENDERER_CORE_LOADER_LINK_LOADER_H_
#define THIRD_PARTY_BLINK_RENDERER_CORE_LOADER_LINK_LOADER_H_
#include "third_party/blink/renderer/core/core_export.h"
#include "third_party/blink/renderer/core/loader/link_load_parameters.h"
#include "third_party/blink/renderer/core/script/modulator.h"
#include "third_party/blink/renderer/platform/loader/fetch/fetch_parameters.h"
namespace blink {
class Document;
class LinkLoaderClient;
class PrerenderHandle;
class Resource;
class ResourceClient;
// The LinkLoader can load link rel types icon, dns-prefetch, prefetch, and
// prerender.
class CORE_EXPORT LinkLoader final : public SingleModuleClient {
public:
LinkLoader(LinkLoaderClient*, scoped_refptr<base::SingleThreadTaskRunner>);
~LinkLoader() override;
void Abort();
bool LoadLink(const LinkLoadParameters&, Document&);
void LoadStylesheet(const LinkLoadParameters&,
const AtomicString&,
const WTF::TextEncoding&,
FetchParameters::DeferOption,
Document&,
ResourceClient*,
RenderBlockingBehavior);
Resource* GetResourceForTesting();
void Trace(Visitor*) const override;
private:
class FinishObserver;
void NotifyFinished();
// SingleModuleClient implementation
void NotifyModuleLoadFinished(ModuleScript*) override;
Member<FinishObserver> finish_observer_;
Member<LinkLoaderClient> client_;
Member<PrerenderHandle> prerender_;
};
} // namespace blink
#endif
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