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/*
* Copyright (C) 2007 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
#include "ResourceResponse.h"
#include "SharedBuffer.h"
#include <wtf/RefPtr.h>
#include <wtf/URL.h>
namespace WebCore {
class SubstituteData {
public:
enum class SessionHistoryVisibility : bool {
Visible,
Hidden,
};
SubstituteData()
{
}
SubstituteData(RefPtr<FragmentedSharedBuffer>&& content, const URL& failingURL, const ResourceResponse& response, SessionHistoryVisibility shouldRevealToSessionHistory)
: m_content(WTFMove(content))
, m_failingURL(failingURL)
, m_response(response)
, m_shouldRevealToSessionHistory(shouldRevealToSessionHistory)
{
}
bool isValid() const { return m_content != nullptr; }
bool shouldRevealToSessionHistory() const { return m_shouldRevealToSessionHistory == SessionHistoryVisibility::Visible; }
const FragmentedSharedBuffer* content() const { return m_content.get(); }
const String& mimeType() const { return m_response.mimeType(); }
const String& textEncoding() const { return m_response.textEncodingName(); }
const URL& failingURL() const { return m_failingURL; }
const ResourceResponse& response() const { return m_response; }
template<class Encoder> void encode(Encoder&) const;
template<class Decoder> static std::optional<SubstituteData> decode(Decoder&);
private:
RefPtr<FragmentedSharedBuffer> m_content;
URL m_failingURL;
ResourceResponse m_response;
SessionHistoryVisibility m_shouldRevealToSessionHistory { SessionHistoryVisibility::Hidden };
};
template<class Encoder>
void SubstituteData::encode(Encoder& encoder) const
{
encoder << m_content << m_failingURL << m_response << m_shouldRevealToSessionHistory;
}
template<class Decoder>
std::optional<SubstituteData> SubstituteData::decode(Decoder& decoder)
{
std::optional<RefPtr<FragmentedSharedBuffer>> content;
decoder >> content;
if (!content)
return std::nullopt;
std::optional<URL> failingURL;
decoder >> failingURL;
if (!failingURL)
return std::nullopt;
std::optional<ResourceResponse> response;
decoder >> response;
if (!response)
return std::nullopt;
std::optional<SessionHistoryVisibility> shouldRevealToSessionHistory;
decoder >> shouldRevealToSessionHistory;
if (!shouldRevealToSessionHistory)
return std::nullopt;
return { { WTFMove(*content), *failingURL, *response, *shouldRevealToSessionHistory } };
}
} // namespace WebCore
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