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/*
* Copyright (C) 2008-2017 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.
* 3. Neither the name of Apple Inc. ("Apple") 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 APPLE 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 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 "Archive.h"
#include <wtf/RunLoop.h>
#include <wtf/Scope.h>
namespace WebCore {
Archive::~Archive() = default;
void Archive::clearAllSubframeArchives()
{
UncheckedKeyHashSet<Archive*> clearedArchives;
clearedArchives.add(this);
clearAllSubframeArchives(clearedArchives);
}
void Archive::clearAllSubframeArchives(UncheckedKeyHashSet<Archive*>& clearedArchives)
{
ASSERT(clearedArchives.contains(this));
for (auto& archive : m_subframeArchives) {
if (clearedArchives.add(archive.ptr()))
archive->clearAllSubframeArchives(clearedArchives);
}
m_subframeArchives.clear();
}
Expected<Vector<String>, ArchiveError> Archive::saveResourcesToDisk(const String& directory)
{
ASSERT(!RunLoop::isMain());
Vector<String> filePaths;
if (!m_mainResource)
return makeUnexpected(ArchiveError::EmptyResource);
bool hasError = false;
auto cleanup = makeScopeExit([&] {
if (hasError) {
for (auto filePath : filePaths)
FileSystem::deleteFile(filePath);
}
});
auto mainResourceResult = m_mainResource->saveToDisk(directory);
if (!mainResourceResult) {
hasError = true;
return makeUnexpected(mainResourceResult.error());
}
filePaths.append(mainResourceResult.value());
for (auto subresource : m_subresources) {
auto result = subresource->saveToDisk(directory);
if (!result) {
hasError = true;
return makeUnexpected(result.error());
}
filePaths.append(result.value());
}
for (auto subframeArchive : m_subframeArchives) {
auto result = subframeArchive->saveResourcesToDisk(directory);
if (!result) {
hasError = true;
return makeUnexpected(result.error());
}
filePaths.appendVector(result.value());
}
return filePaths;
}
}
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