| /* |
| * Copyright (C) 2014 Igalia S.L. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. 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. |
| * |
| * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS 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 APPLE INC. OR ITS 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. |
| */ |
| |
| #pragma once |
| |
| #include <WebCore/DisplayRefreshMonitor.h> |
| |
| #if USE(COORDINATED_GRAPHICS) && USE(REQUEST_ANIMATION_FRAME_DISPLAY_MONITOR) |
| #include <wtf/RunLoop.h> |
| |
| namespace WebKit { |
| |
| class ThreadedCompositor; |
| |
| class ThreadedDisplayRefreshMonitor : public WebCore::DisplayRefreshMonitor { |
| public: |
| class Client { |
| public: |
| virtual void requestDisplayRefreshMonitorUpdate() = 0; |
| virtual void handleDisplayRefreshMonitorUpdate(bool) = 0; |
| }; |
| |
| static Ref<ThreadedDisplayRefreshMonitor> create(WebCore::PlatformDisplayID displayID, Client& client) |
| { |
| return adoptRef(*new ThreadedDisplayRefreshMonitor(displayID, client)); |
| } |
| virtual ~ThreadedDisplayRefreshMonitor() = default; |
| |
| bool requestRefreshCallback() override; |
| |
| bool requiresDisplayRefreshCallback(); |
| void dispatchDisplayRefreshCallback(); |
| void invalidate(); |
| |
| private: |
| ThreadedDisplayRefreshMonitor(WebCore::PlatformDisplayID, Client&); |
| |
| void displayRefreshCallback(); |
| RunLoop::Timer<ThreadedDisplayRefreshMonitor> m_displayRefreshTimer; |
| Client* m_client; |
| }; |
| |
| } // namespace WebKit |
| |
| #endif // USE(COORDINATED_GRAPHICS) && USE(REQUEST_ANIMATION_FRAME_DISPLAY_MONITOR) |