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/*
* Copyright (C) 2012 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_PLATFORM_PRERENDER_H_
#define THIRD_PARTY_BLINK_RENDERER_PLATFORM_PRERENDER_H_
#include "base/macros.h"
#include "base/memory/scoped_refptr.h"
#include "third_party/blink/renderer/platform/heap/handle.h"
#include "third_party/blink/renderer/platform/heap/heap.h"
#include "third_party/blink/renderer/platform/platform_export.h"
#include "third_party/blink/renderer/platform/weborigin/kurl.h"
#include "third_party/blink/renderer/platform/weborigin/referrer.h"
#include "third_party/blink/renderer/platform/weborigin/security_origin.h"
#include "third_party/blink/renderer/platform/wtf/ref_counted.h"
#include "third_party/blink/renderer/platform/wtf/text/wtf_string.h"
namespace blink {
class PrerenderClient;
class PLATFORM_EXPORT Prerender final : public GarbageCollected<Prerender> {
DISALLOW_COPY_AND_ASSIGN(Prerender);
public:
class ExtraData : public RefCounted<ExtraData> {
public:
virtual ~ExtraData() = default;
};
Prerender(PrerenderClient*,
const KURL&,
unsigned rel_types,
const Referrer&,
const SecurityOrigin* security_origin);
~Prerender();
void Trace(blink::Visitor*);
void Dispose();
void Add();
void Cancel();
void Abandon();
const KURL& Url() const { return url_; }
unsigned RelTypes() const { return rel_types_; }
const String& GetReferrer() const { return referrer_.referrer; }
network::mojom::ReferrerPolicy GetReferrerPolicy() const {
return referrer_.referrer_policy;
}
const SecurityOrigin* GetSecurityOrigin() const { return security_origin_; }
void SetExtraData(scoped_refptr<ExtraData> extra_data) {
extra_data_ = std::move(extra_data);
}
ExtraData* GetExtraData() { return extra_data_.get(); }
void DidStartPrerender();
void DidStopPrerender();
void DidSendLoadForPrerender();
void DidSendDOMContentLoadedForPrerender();
private:
// The embedder's prerendering support holds on to pending Prerender objects;
// those references should not keep the PrerenderClient alive -- if the client
// becomes otherwise unreachable it should be GCed (at which point it will
// abandon this Prerender object.)
WeakMember<PrerenderClient> client_;
const KURL url_;
const unsigned rel_types_;
const Referrer referrer_;
const SecurityOrigin* const security_origin_;
scoped_refptr<ExtraData> extra_data_;
};
} // namespace blink
#endif // THIRD_PARTY_BLINK_RENDERER_PLATFORM_PRERENDER_H_
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