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/*
* Copyright (C) 2009 Google Inc. All rights reserved.
* Copyright (C) 2016 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:
*
* * 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
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "config.h"
#include "DedicatedWorkerGlobalScope.h"
#include "ContentSecurityPolicyResponseHeaders.h"
#include "DOMWindow.h"
#include "DedicatedWorkerThread.h"
#include "MessageEvent.h"
#include "SecurityOrigin.h"
#include "WorkerObjectProxy.h"
#include <wtf/IsoMallocInlines.h>
namespace WebCore {
WTF_MAKE_ISO_ALLOCATED_IMPL(DedicatedWorkerGlobalScope);
Ref<DedicatedWorkerGlobalScope> DedicatedWorkerGlobalScope::create(const URL& url, Ref<SecurityOrigin>&& origin, const String& name, const String& identifier, const String& userAgent, bool isOnline, DedicatedWorkerThread& thread, const ContentSecurityPolicyResponseHeaders& contentSecurityPolicyResponseHeaders, bool shouldBypassMainWorldContentSecurityPolicy, Ref<SecurityOrigin>&& topOrigin, MonotonicTime timeOrigin, IDBClient::IDBConnectionProxy* connectionProxy, SocketProvider* socketProvider)
{
auto context = adoptRef(*new DedicatedWorkerGlobalScope(url, WTFMove(origin), name, identifier, userAgent, isOnline, thread, shouldBypassMainWorldContentSecurityPolicy, WTFMove(topOrigin), timeOrigin, connectionProxy, socketProvider));
if (!shouldBypassMainWorldContentSecurityPolicy)
context->applyContentSecurityPolicyResponseHeaders(contentSecurityPolicyResponseHeaders);
return context;
}
DedicatedWorkerGlobalScope::DedicatedWorkerGlobalScope(const URL& url, Ref<SecurityOrigin>&& origin, const String& name, const String& identifier, const String& userAgent, bool isOnline, DedicatedWorkerThread& thread, bool shouldBypassMainWorldContentSecurityPolicy, Ref<SecurityOrigin>&& topOrigin, MonotonicTime timeOrigin, IDBClient::IDBConnectionProxy* connectionProxy, SocketProvider* socketProvider)
: WorkerGlobalScope(url, WTFMove(origin), identifier, userAgent, isOnline, thread, shouldBypassMainWorldContentSecurityPolicy, WTFMove(topOrigin), timeOrigin, connectionProxy, socketProvider)
, m_name(name)
{
}
DedicatedWorkerGlobalScope::~DedicatedWorkerGlobalScope() = default;
EventTargetInterface DedicatedWorkerGlobalScope::eventTargetInterface() const
{
return DedicatedWorkerGlobalScopeEventTargetInterfaceType;
}
ExceptionOr<void> DedicatedWorkerGlobalScope::postMessage(JSC::JSGlobalObject& state, JSC::JSValue messageValue, Vector<JSC::Strong<JSC::JSObject>>&& transfer)
{
Vector<RefPtr<MessagePort>> ports;
auto message = SerializedScriptValue::create(state, messageValue, WTFMove(transfer), ports, SerializationContext::WorkerPostMessage);
if (message.hasException())
return message.releaseException();
// Disentangle the port in preparation for sending it to the remote context.
auto channels = MessagePort::disentanglePorts(WTFMove(ports));
if (channels.hasException())
return channels.releaseException();
thread().workerObjectProxy().postMessageToWorkerObject({ message.releaseReturnValue(), channels.releaseReturnValue() });
return { };
}
ExceptionOr<void> DedicatedWorkerGlobalScope::importScripts(const Vector<String>& urls)
{
auto result = Base::importScripts(urls);
thread().workerObjectProxy().reportPendingActivity(hasPendingActivity());
return result;
}
DedicatedWorkerThread& DedicatedWorkerGlobalScope::thread()
{
return static_cast<DedicatedWorkerThread&>(Base::thread());
}
} // namespace WebCore