102 lines
3.8 KiB
C++
102 lines
3.8 KiB
C++
/*
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* Copyright (C) 2008 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. ``AS IS'' AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
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* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "config.h"
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#include "ApplicationCacheResource.h"
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#include <stdio.h>
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namespace WebCore {
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Ref<ApplicationCacheResource> ApplicationCacheResource::create(const URL& url, const ResourceResponse& response, unsigned type, RefPtr<SharedBuffer>&& buffer, const String& path)
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{
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ASSERT(!url.hasFragmentIdentifier());
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if (!buffer)
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buffer = SharedBuffer::create();
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auto resourceResponse = response;
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resourceResponse.setSource(ResourceResponse::Source::ApplicationCache);
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return adoptRef(*new ApplicationCacheResource(URL { url }, WTFMove(resourceResponse), type, buffer.releaseNonNull(), path));
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}
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ApplicationCacheResource::ApplicationCacheResource(URL&& url, ResourceResponse&& response, unsigned type, Ref<SharedBuffer>&& data, const String& path)
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: SubstituteResource(WTFMove(url), WTFMove(response), WTFMove(data))
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, m_type(type)
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, m_storageID(0)
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, m_estimatedSizeInStorage(0)
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, m_path(path)
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{
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}
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void ApplicationCacheResource::deliver(ResourceLoader& loader)
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{
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loader.deliverResponseAndData(response(), m_path.isEmpty() ? data().copy() : SharedBuffer::createWithContentsOfFile(m_path));
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}
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void ApplicationCacheResource::addType(unsigned type)
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{
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// Caller should take care of storing the new type in database.
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m_type |= type;
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}
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int64_t ApplicationCacheResource::estimatedSizeInStorage()
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{
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if (m_estimatedSizeInStorage)
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return m_estimatedSizeInStorage;
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m_estimatedSizeInStorage = data().size();
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for (const auto& headerField : response().httpHeaderFields())
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m_estimatedSizeInStorage += (headerField.key.length() + headerField.value.length() + 2) * sizeof(UChar);
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m_estimatedSizeInStorage += url().string().length() * sizeof(UChar);
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m_estimatedSizeInStorage += sizeof(int); // response().m_httpStatusCode
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m_estimatedSizeInStorage += response().url().string().length() * sizeof(UChar);
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m_estimatedSizeInStorage += sizeof(unsigned); // dataId
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m_estimatedSizeInStorage += response().mimeType().length() * sizeof(UChar);
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m_estimatedSizeInStorage += response().textEncodingName().length() * sizeof(UChar);
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return m_estimatedSizeInStorage;
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}
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#ifndef NDEBUG
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void ApplicationCacheResource::dumpType(unsigned type)
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{
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if (type & Master)
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printf("master ");
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if (type & Manifest)
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printf("manifest ");
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if (type & Explicit)
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printf("explicit ");
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if (type & Foreign)
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printf("foreign ");
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if (type & Fallback)
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printf("fallback ");
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printf("\n");
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}
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#endif
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} // namespace WebCore
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