| // Copyright 2015 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef IOS_WEB_PUBLIC_WEB_THREAD_DELEGATE_H_ |
| #define IOS_WEB_PUBLIC_WEB_THREAD_DELEGATE_H_ |
| |
| namespace web { |
| |
| // WebThread::SetDelegate was deprecated, this is now only used by |
| // WebThread::SetIOThreadDelegate. |
| // |
| // If registered as such, it will schedule to run Init() before the |
| // message loop begins, and receive a CleanUp() call right after the message |
| // loop ends (and before the WebThread has done its own clean-up). |
| |
| // A delegate for //web embedders to perform extra initialization/cleanup on |
| // WebThread::IO. |
| class WebThreadDelegate { |
| public: |
| virtual ~WebThreadDelegate() {} |
| |
| // Called prior to completing initialization of WebThread::IO. |
| virtual void Init() = 0; |
| |
| // Called during teardown of WebThread::IO. |
| virtual void CleanUp() = 0; |
| }; |
| |
| } // namespace web |
| |
| #endif // IOS_WEB_PUBLIC_WEB_THREAD_DELEGATE_H_ |