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/*
* Copyright (C) 2009 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.
*/
#ifndef WebSharedWorkerClient_h
#define WebSharedWorkerClient_h
#include "public/platform/WebMessagePortChannel.h"
namespace blink {
class WebApplicationCacheHost;
class WebApplicationCacheHostClient;
class WebDataSource;
class WebNotificationPresenter;
class WebSecurityOrigin;
class WebServiceWorkerNetworkProvider;
class WebString;
class WebWorker;
class WebWorkerContentSettingsClientProxy;
// Provides an interface back to the in-page script object for a worker.
// All functions are expected to be called back on the thread that created
// the Worker object, unless noted.
// An instance of this class must outlive or must have the identical lifetime
// as WebSharedWorker (i.e. must be kept alive until workerScriptLoadFailed()
// or workerContextDestroyed() is called).
class WebSharedWorkerClient {
public:
virtual void workerContextClosed() = 0;
virtual void workerContextDestroyed() = 0;
virtual void workerReadyForInspection() { }
virtual void workerScriptLoaded() = 0;
virtual void workerScriptLoadFailed() = 0;
virtual void selectAppCacheID(long long) = 0;
// Returns the notification presenter for this worker context. Pointer
// is owned by the object implementing WebSharedWorkerClient.
virtual WebNotificationPresenter* notificationPresenter() = 0;
// Called on the main webkit thread in the worker process during
// initialization.
virtual WebApplicationCacheHost* createApplicationCacheHost(WebApplicationCacheHostClient*) = 0;
// Called on the main thread during initialization.
// WebWorkerContentSettingsClientProxy should not retain the given
// WebSecurityOrigin, as the proxy instance is passed to worker thread
// while WebSecurityOrigin is not thread safe.
virtual WebWorkerContentSettingsClientProxy* createWorkerContentSettingsClientProxy(const WebSecurityOrigin& origin) { return nullptr; }
// Called on the main thread during initialization.
// Ownership of the returned object is transferred to the caller.
virtual WebServiceWorkerNetworkProvider* createServiceWorkerNetworkProvider(WebDataSource*) { return nullptr; }
virtual void sendDevToolsMessage(int callId, const WebString& message, const WebString& state) { }
};
} // namespace blink
#endif
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