| /* |
| * Copyright (C) 2006, 2007, 2008, 2009 Apple Inc. All rights reserved. |
| * |
| * This library is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Library General Public |
| * License as published by the Free Software Foundation; either |
| * version 2 of the License, or (at your option) any later version. |
| * |
| * This library is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * Library General Public License for more details. |
| * |
| * You should have received a copy of the GNU Library General Public License |
| * along with this library; see the file COPYING.LIB. If not, write to |
| * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
| * Boston, MA 02110-1301, USA. |
| */ |
| |
| #ifndef THIRD_PARTY_BLINK_RENDERER_CORE_PAGE_SCOPED_PAGE_PAUSER_H_ |
| #define THIRD_PARTY_BLINK_RENDERER_CORE_PAGE_SCOPED_PAGE_PAUSER_H_ |
| |
| #include "base/macros.h" |
| #include "third_party/blink/renderer/core/core_export.h" |
| #include "third_party/blink/renderer/platform/scheduler/public/thread_scheduler.h" |
| #include "third_party/blink/renderer/platform/wtf/allocator.h" |
| |
| namespace blink { |
| |
| class Page; |
| |
| class CORE_EXPORT ScopedPagePauser final { |
| USING_FAST_MALLOC(ScopedPagePauser); |
| |
| public: |
| explicit ScopedPagePauser(); |
| ~ScopedPagePauser(); |
| |
| private: |
| friend class Page; |
| |
| static void SetPaused(bool); |
| static bool IsActive(); |
| |
| std::unique_ptr<ThreadScheduler::RendererPauseHandle> pause_handle_; |
| DISALLOW_COPY_AND_ASSIGN(ScopedPagePauser); |
| }; |
| |
| } // namespace blink |
| |
| #endif // THIRD_PARTY_BLINK_RENDERER_CORE_PAGE_SCOPED_PAGE_PAUSER_H_ |