| /* |
| * 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 THIRD_PARTY_BLINK_PUBLIC_WEB_WEB_EMBEDDED_WORKER_H_ |
| #define THIRD_PARTY_BLINK_PUBLIC_WEB_WEB_EMBEDDED_WORKER_H_ |
| |
| #include <memory> |
| |
| #include "mojo/public/cpp/bindings/scoped_interface_endpoint_handle.h" |
| #include "mojo/public/cpp/system/message_pipe.h" |
| #include "third_party/blink/public/platform/web_common.h" |
| #include "third_party/blink/public/platform/web_vector.h" |
| |
| namespace blink { |
| |
| class WebContentSettingsClient; |
| class WebServiceWorkerContextClient; |
| class WebURL; |
| struct WebConsoleMessage; |
| struct WebEmbeddedWorkerStartData; |
| |
| // As we're on the border line between non-Blink and Blink variants, we need |
| // to use mojo::ScopedMessagePipeHandle to pass Mojo types. |
| struct WebServiceWorkerInstalledScriptsManagerParams { |
| WebVector<WebURL> installed_scripts_urls; |
| // A handle for mojom::blink::ServiceWorkerInstalledScriptsManagerRequest. |
| mojo::ScopedMessagePipeHandle manager_request; |
| // A handle for mojom::blink::ServiceWorkerInstalledScriptsManagerHostPtrInfo. |
| mojo::ScopedMessagePipeHandle manager_host_ptr; |
| }; |
| |
| // An interface to start and terminate an embedded worker. |
| // All methods of this class must be called on the main thread. |
| class BLINK_EXPORT WebEmbeddedWorker { |
| public: |
| // Invoked on the main thread to instantiate a WebEmbeddedWorker. |
| // The given WebWorkerContextClient and WebContentSettingsClient are going to |
| // be passed on to the worker thread and is held by a newly created |
| // WorkerGlobalScope. |
| static std::unique_ptr<WebEmbeddedWorker> Create( |
| std::unique_ptr<WebServiceWorkerContextClient>, |
| std::unique_ptr<WebServiceWorkerInstalledScriptsManagerParams>, |
| mojo::ScopedMessagePipeHandle content_settings_handle, |
| mojo::ScopedMessagePipeHandle cache_storage, |
| mojo::ScopedMessagePipeHandle interface_provider); |
| |
| virtual ~WebEmbeddedWorker() = default; |
| |
| // Starts and terminates WorkerThread and WorkerGlobalScope. |
| virtual void StartWorkerContext(const WebEmbeddedWorkerStartData&) = 0; |
| virtual void TerminateWorkerContext() = 0; |
| |
| // Resumes starting a worker startup that was paused via |
| // WebEmbeddedWorkerStartData.pauseAfterDownloadMode. |
| virtual void ResumeAfterDownload() = 0; |
| |
| // Inspector related methods. |
| virtual void AddMessageToConsole(const WebConsoleMessage&) = 0; |
| virtual void BindDevToolsAgent( |
| mojo::ScopedInterfaceEndpointHandle devtools_agent_host_ptr_info, |
| mojo::ScopedInterfaceEndpointHandle devtools_agent_request) = 0; |
| }; |
| |
| } // namespace blink |
| |
| #endif // THIRD_PARTY_BLINK_PUBLIC_WEB_WEB_EMBEDDED_WORKER_H_ |