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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 WebCommonWorkerClient_h
#define WebCommonWorkerClient_h
namespace WebKit {
class WebNotificationPresenter;
class WebString;
class WebWorker;
class WebWorkerClient;
// Provides an interface back to the in-page script object for a worker.
// This interface contains common APIs used by both shared and dedicated
// workers.
// All functions are expected to be called back on the thread that created
// the Worker object, unless noted.
class WebCommonWorkerClient {
public:
virtual void postExceptionToWorkerObject(
const WebString& errorString, int lineNumber,
const WebString& sourceURL) = 0;
virtual void postConsoleMessageToWorkerObject(
int destinationIdentifier,
int sourceIdentifier,
int messageType,
int messageLevel,
const WebString& message,
int lineNumber,
const WebString& sourceURL) = 0;
virtual void workerContextClosed() = 0;
virtual void workerContextDestroyed() = 0;
// Returns the notification presenter for this worker context. Pointer
// is owned by the object implementing WebCommonWorkerClient.
virtual WebNotificationPresenter* notificationPresenter() = 0;
// This can be called on any thread to create a nested WebWorker.
// WebSharedWorkers are not instantiated via this API - instead
// they are created via the WebSharedWorkerRepository.
virtual WebWorker* createWorker(WebWorkerClient* client) = 0;
protected:
~WebCommonWorkerClient() { }
};
} // namespace WebKit
#endif
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