| // Copyright 2018 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 CHROME_BROWSER_VR_BASE_SCHEDULER_DELEGATE_H_ |
| #define CHROME_BROWSER_VR_BASE_SCHEDULER_DELEGATE_H_ |
| |
| #include "base/cancelable_callback.h" |
| #include "chrome/browser/vr/scheduler_delegate.h" |
| #include "chrome/browser/vr/vr_export.h" |
| #include "device/vr/util/fps_meter.h" |
| |
| namespace base { |
| class TaskRunner; |
| } |
| |
| namespace vr { |
| |
| class SchedulerUiInterface; |
| |
| class VR_EXPORT BaseSchedulerDelegate : public SchedulerDelegate { |
| public: |
| BaseSchedulerDelegate(SchedulerUiInterface* ui, |
| bool start_in_webxr_mode, |
| int webxr_spinner_timeout, |
| int webxr_initial_frame_timeout); |
| ~BaseSchedulerDelegate() override; |
| |
| // SchedulerDelegate implementations. |
| void OnExitPresent() override; |
| void SetWebXrMode(bool enabled) override; |
| |
| protected: |
| void ScheduleWebXrFrameTimeout(); |
| void CancelWebXrFrameTimeout(); |
| void OnNewWebXrFrame(); |
| |
| bool webxr_mode() const { return webxr_mode_; } |
| |
| uint64_t webxr_frames_received() const { return webxr_frames_received_; } |
| void TickWebXrFramesReceived() { ++webxr_frames_received_; } |
| void ResetWebXrFramesReceived() { webxr_frames_received_ = 0; } |
| |
| base::TaskRunner* task_runner() { return task_runner_.get(); } |
| |
| private: |
| SchedulerUiInterface* ui_; |
| bool webxr_mode_ = false; |
| |
| int webxr_frames_received_ = 0; |
| int webxr_spinner_timeout_seconds_; |
| int webxr_initial_frame_timeout_seconds_; |
| |
| device::FPSMeter webxr_fps_meter_; |
| |
| base::CancelableOnceClosure webxr_frame_timeout_closure_; |
| base::CancelableOnceClosure webxr_spinner_timeout_closure_; |
| |
| scoped_refptr<base::SingleThreadTaskRunner> task_runner_; |
| |
| DISALLOW_COPY_AND_ASSIGN(BaseSchedulerDelegate); |
| }; |
| |
| } // namespace vr |
| |
| #endif // CHROME_BROWSER_VR_BASE_SCHEDULER_DELEGATE_H_ |