1 /* 2 * Copyright (C) 2018 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #include "mock/MockDispSync.h" 18 #include <thread> 19 20 namespace android { 21 namespace mock { 22 23 // Explicit default instantiation is recommended. 24 DispSync::DispSync() = default; 25 DispSync::~DispSync() = default; 26 27 status_t DispSync::addEventListener(const char* /*name*/, nsecs_t phase, Callback* callback, 28 nsecs_t /*lastCallbackTime*/) { 29 if (mCallback.callback != nullptr) { 30 return BAD_VALUE; 31 } 32 33 mCallback = {callback, phase}; 34 return NO_ERROR; 35 } 36 status_t DispSync::removeEventListener(Callback* callback, nsecs_t* /*outLastCallback*/) { 37 if (mCallback.callback != callback) { 38 return BAD_VALUE; 39 } 40 41 mCallback = {nullptr, 0}; 42 return NO_ERROR; 43 } 44 45 status_t DispSync::changePhaseOffset(Callback* callback, nsecs_t phase) { 46 if (mCallback.callback != callback) { 47 return BAD_VALUE; 48 } 49 50 mCallback.phase = phase; 51 return NO_ERROR; 52 } 53 54 void DispSync::triggerCallback() { 55 if (mCallback.callback == nullptr) return; 56 57 mCallback.callback->onDispSyncEvent( 58 std::chrono::steady_clock::now().time_since_epoch().count()); 59 } 60 61 } // namespace mock 62 } // namespace android 63
