1 // Copyright 2014 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #ifndef WebSchedulerProxy_h 6 #define WebSchedulerProxy_h 7 8 #include "WebThread.h" 9 10 namespace blink { 11 12 class Scheduler; 13 class WebTraceLocation; 14 15 // This class is used to submit tasks to Blink's main thread scheduler. 16 class WebSchedulerProxy { 17 public: 18 BLINK_PLATFORM_EXPORT ~WebSchedulerProxy(); 19 20 BLINK_PLATFORM_EXPORT static WebSchedulerProxy create(); 21 22 // Schedule an input processing task to be run on the Blink main thread. 23 // Takes ownership of |Task|. Can be called from any thread. 24 BLINK_PLATFORM_EXPORT void postInputTask(const WebTraceLocation&, WebThread::Task*); 25 26 // Schedule a compositor task to run on the Blink main thread. Takes 27 // ownership of |Task|. Can be called from any thread. 28 BLINK_PLATFORM_EXPORT void postCompositorTask(const WebTraceLocation&, WebThread::Task*); 29 30 // Schedule an IPC task to be run on the Blink main thread. 31 // Takes ownership of |Task|. Can be called from any thread. 32 BLINK_PLATFORM_EXPORT void postIpcTask(const WebTraceLocation&, WebThread::Task*); 33 34 // Tells the scheduler that the system received an input event and it should go into low latency mode for a while. 35 BLINK_PLATFORM_EXPORT void didReceiveInputEvent(); 36 37 private: 38 WebSchedulerProxy(); 39 40 Scheduler* m_scheduler; 41 }; 42 43 } // namespace blink 44 45 #endif // WebSchedulerProxy_h 46
