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/*
* Copyright (C) 2009, 2012 Google 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:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * 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.
* * Neither the name of Google Inc. 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 THE COPYRIGHT HOLDERS AND 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 THE COPYRIGHT
* OWNER OR 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 "WebSocketProvider.h"
#include "NetworkProcessConnection.h"
#include "WebProcess.h"
#include "WebSocketChannelManager.h"
#include "WebTransportSession.h"
#include <WebCore/DocumentInlines.h>
#include <WebCore/WebTransportSessionClient.h>
#include <WebCore/WorkerGlobalScope.h>
#include <WebCore/WorkerWebTransportSession.h>
#if USE(LIBRICE)
#include "RiceBackendProxy.h"
#endif
namespace WebKit {
using namespace WebCore;
RefPtr<ThreadableWebSocketChannel> WebSocketProvider::createWebSocketChannel(Document& document, WebSocketChannelClient& client)
{
return WebKit::WebSocketChannel::create(m_webPageProxyID, document, client);
}
WebSocketProvider::~WebSocketProvider() = default;
WebSocketProvider::WebSocketProvider(WebPageProxyIdentifier webPageProxyID)
: m_webPageProxyID(webPageProxyID)
, m_networkProcessConnection(WebProcess::singleton().ensureNetworkProcessConnection().connection()) { }
std::pair<RefPtr<WebCore::WebTransportSession>, Ref<WebTransportSessionPromise>> WebSocketProvider::initializeWebTransportSession(ScriptExecutionContext& context, WebTransportSessionClient& client, const URL& url, const WebCore::WebTransportOptions& options)
{
if (RefPtr scope = dynamicDowncast<WorkerGlobalScope>(context)) {
ASSERT(!RunLoop::isMain());
Ref workerSession = WorkerWebTransportSession::create(context.identifier(), client);
auto getConnection = [protectedThis = Ref { *this }] {
Locker locker { protectedThis->m_networkProcessConnectionLock };
return protectedThis->m_networkProcessConnection.copyRef();
};
Ref connection = getConnection();
if (!connection->isValid()) {
WorkQueue::mainSingleton().dispatchSync([protectedThis = Ref { *this }] {
ASSERT(RunLoop::isMain());
Locker locker { protectedThis->m_networkProcessConnectionLock };
protectedThis->m_networkProcessConnection = WebProcess::singleton().ensureNetworkProcessConnection().connection();
});
connection = getConnection();
}
auto [session, promise] = WebKit::WebTransportSession::initialize(WTFMove(connection), workerSession, url, options, m_webPageProxyID, scope->clientOrigin());
workerSession->attachSession(session);
return { WTFMove(workerSession), WTFMove(promise) };
}
Ref document = downcast<Document>(context);
ASSERT(RunLoop::isMain());
auto [session, promise] = WebKit::WebTransportSession::initialize(WebProcess::singleton().ensureNetworkProcessConnection().connection(), client, url, options, m_webPageProxyID, document->clientOrigin());
return { WTFMove(session), WTFMove(promise) };
}
#if USE(LIBRICE)
RefPtr<WebCore::RiceBackend> WebSocketProvider::createRiceBackend(WebCore::RiceBackendClient& client)
{
return WebKit::RiceBackendProxy::create(m_webPageProxyID, client);
}
#endif
} // namespace WebKit
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