NetworkBlobRegistry.cpp [plain text]
#include "config.h"
#include "NetworkBlobRegistry.h"
#if ENABLE(BLOB) && ENABLE(NETWORK_PROCESS)
#include "SandboxExtension.h"
#include <WebCore/BlobRegistryImpl.h>
#include <wtf/MainThread.h>
using namespace WebCore;
namespace WebKit {
NetworkBlobRegistry& NetworkBlobRegistry::shared()
{
ASSERT(isMainThread());
DEFINE_STATIC_LOCAL(NetworkBlobRegistry, registry, ());
return registry;
}
NetworkBlobRegistry::NetworkBlobRegistry()
{
}
void NetworkBlobRegistry::registerBlobURL(NetworkConnectionToWebProcess* connection, const KURL& url, PassOwnPtr<BlobData> data, const Vector<RefPtr<SandboxExtension>>& newSandboxExtensions)
{
ASSERT(!m_sandboxExtensions.contains(url.string()));
Vector<RefPtr<SandboxExtension>> sandboxExtensions = newSandboxExtensions;
const BlobDataItemList& items = data->items();
for (size_t i = 0, count = items.size(); i < count; ++i) {
if (items[i].type == BlobDataItem::Blob)
sandboxExtensions.appendVector(m_sandboxExtensions.get(items[i].url.string()));
}
blobRegistry().registerBlobURL(url, data);
if (!sandboxExtensions.isEmpty())
m_sandboxExtensions.add(url.string(), sandboxExtensions);
ASSERT(!m_blobsForConnection.get(connection).contains(url));
BlobForConnectionMap::iterator mapIterator = m_blobsForConnection.find(connection);
if (mapIterator == m_blobsForConnection.end())
mapIterator = m_blobsForConnection.add(connection, HashSet<KURL>()).iterator;
mapIterator->value.add(url);
}
void NetworkBlobRegistry::registerBlobURL(NetworkConnectionToWebProcess* connection, const WebCore::KURL& url, const WebCore::KURL& srcURL)
{
blobRegistry().registerBlobURL(url, srcURL);
SandboxExtensionMap::iterator iter = m_sandboxExtensions.find(srcURL.string());
if (iter != m_sandboxExtensions.end())
m_sandboxExtensions.add(url.string(), iter->value);
ASSERT(m_blobsForConnection.contains(connection));
ASSERT(m_blobsForConnection.find(connection)->value.contains(srcURL));
m_blobsForConnection.find(connection)->value.add(url);
}
void NetworkBlobRegistry::unregisterBlobURL(NetworkConnectionToWebProcess* connection, const WebCore::KURL& url)
{
blobRegistry().unregisterBlobURL(url);
m_sandboxExtensions.remove(url.string());
ASSERT(m_blobsForConnection.contains(connection));
ASSERT(m_blobsForConnection.find(connection)->value.contains(url));
m_blobsForConnection.find(connection)->value.remove(url);
}
void NetworkBlobRegistry::connectionToWebProcessDidClose(NetworkConnectionToWebProcess* connection)
{
if (!m_blobsForConnection.contains(connection))
return;
HashSet<KURL>& blobsForConnection = m_blobsForConnection.find(connection)->value;
for (HashSet<KURL>::iterator iter = blobsForConnection.begin(), end = blobsForConnection.end(); iter != end; ++iter) {
blobRegistry().unregisterBlobURL(*iter);
m_sandboxExtensions.remove(*iter);
}
m_blobsForConnection.remove(connection);
}
const Vector<RefPtr<SandboxExtension>> NetworkBlobRegistry::sandboxExtensions(const WebCore::KURL& url)
{
return m_sandboxExtensions.get(url.string());
}
}
#endif