| /* |
| * Copyright (C) 2013 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 WebServiceWorkerContextClient_h |
| #define WebServiceWorkerContextClient_h |
| |
| #include "WebWorkerPermissionClientProxy.h" |
| |
| namespace blink { |
| |
| class WebString; |
| class WebServiceWorkerContextProxy; |
| |
| // This interface is implemented by the client. It is suppoed to be created |
| // on the main thread and then passed on to the worker thread to be owned |
| // by a newly created WorkerGlobalScope. All methods of this class, except |
| // for workerContextFailedToStart(), are called on the worker thread. |
| class WebServiceWorkerContextClient { |
| public: |
| virtual ~WebServiceWorkerContextClient() { } |
| |
| // A new WorkerGlobalScope is created and started to run on the |
| // worker thread. |
| // This also gives back a proxy to the client to talk to the |
| // newly created WorkerGlobalScope. The proxy is held by WorkerGlobalScope |
| // and should not be held by the caller. No proxy methods should be called |
| // after workerContextDestroyed() is called. |
| virtual void workerContextStarted(WebServiceWorkerContextProxy*) { } |
| |
| // WorkerGlobalScope is destroyed. The client should clear the |
| // WebServiceWorkerGlobalScopeProxy when this is called. |
| virtual void workerContextDestroyed() { } |
| |
| // Starting worker context is failed. This could happen when loading |
| // worker script fails, or is asked to terminated before the context starts. |
| // This is called on the main thread. |
| virtual void workerContextFailedToStart() { } |
| |
| virtual void dispatchDevToolsMessage(const WebString&) { } |
| virtual void saveDevToolsAgentState(const WebString&) { } |
| }; |
| |
| } // namespace blink |
| |
| #endif // WebWorkerContextClient_h |