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/*
* Copyright (C) 2017 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. AND ITS 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 APPLE INC. OR ITS 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.
*/
#include "config.h"
#include "CachedApplicationManifest.h"
#if ENABLE(APPLICATION_MANIFEST)
#include "ApplicationManifestParser.h"
#include "SharedBuffer.h"
#include "TextResourceDecoder.h"
namespace WebCore {
CachedApplicationManifest::CachedApplicationManifest(CachedResourceRequest&& request, PAL::SessionID sessionID, const CookieJar* cookieJar)
: CachedResource(WTFMove(request), Type::ApplicationManifest, sessionID, cookieJar)
, m_decoder(TextResourceDecoder::create("application/manifest+json"_s, PAL::UTF8Encoding()))
{
}
void CachedApplicationManifest::finishLoading(const FragmentedSharedBuffer* data, const NetworkLoadMetrics& metrics)
{
if (data) {
Ref contiguousData = data->makeContiguous();
setEncodedSize(data->size());
m_text = protectedDecoder()->decodeAndFlush(contiguousData->span());
m_data = WTFMove(contiguousData);
} else {
m_data = nullptr;
setEncodedSize(0);
}
CachedResource::finishLoading(data, metrics);
}
void CachedApplicationManifest::setEncoding(const String& chs)
{
protectedDecoder()->setEncoding(chs, TextResourceDecoder::EncodingFromHTTPHeader);
}
ASCIILiteral CachedApplicationManifest::encoding() const
{
return protectedDecoder()->encoding().name();
}
std::optional<ApplicationManifest> CachedApplicationManifest::process(const URL& manifestURL, const URL& documentURL, Document* document)
{
if (!m_text)
return std::nullopt;
if (document)
return ApplicationManifestParser::parse(*document, *m_text, manifestURL, documentURL);
return ApplicationManifestParser::parse(*m_text, manifestURL, documentURL);
}
Ref<TextResourceDecoder> CachedApplicationManifest::protectedDecoder() const
{
return m_decoder;
}
} // namespace WebCore
#endif // ENABLE(APPLICATION_MANIFEST)
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