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/*
* Copyright (C) 2014 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 "WebPasteboardOverrides.h"
#include <wtf/NeverDestroyed.h>
namespace WebKit {
WebPasteboardOverrides& WebPasteboardOverrides::sharedPasteboardOverrides()
{
static NeverDestroyed<WebPasteboardOverrides> sharedOverrides;
return sharedOverrides;
}
WebPasteboardOverrides::WebPasteboardOverrides()
{
}
void WebPasteboardOverrides::addOverride(const String& pasteboardName, const String& type, const Vector<uint8_t>& data)
{
auto addResult = m_overridesMap.add(pasteboardName, nullptr);
if (addResult.isNewEntry) {
std::unique_ptr<HashMap<String, Vector<uint8_t>>> typeMap = makeUnique<HashMap<String, Vector<uint8_t>>>();
addResult.iterator->value = WTFMove(typeMap);
}
addResult.iterator->value->set(type, data);
}
void WebPasteboardOverrides::removeOverride(const String& pasteboardName, const String& type)
{
auto it = m_overridesMap.find(pasteboardName);
if (it == m_overridesMap.end())
return;
ASSERT(it->value);
it->value->remove(type);
// If this was the last override for this pasteboard, remove its record completely.
if (it->value->isEmpty())
m_overridesMap.remove(it);
}
Vector<String> WebPasteboardOverrides::overriddenTypes(const String& pasteboardName)
{
Vector<String> result;
auto it = m_overridesMap.find(pasteboardName);
if (it == m_overridesMap.end())
return result;
ASSERT(it->value);
for (String& type : it->value->keys())
result.append(type);
return result;
}
bool WebPasteboardOverrides::getDataForOverride(const String& pasteboardName, const String& type, Vector<uint8_t>& data) const
{
auto pasteboardIterator = m_overridesMap.find(pasteboardName);
if (pasteboardIterator == m_overridesMap.end())
return false;
auto typeIterator = pasteboardIterator->value->find(type);
if (typeIterator == pasteboardIterator->value->end())
return false;
data = typeIterator->value;
return true;
}
} // namespace WebKit
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