1 /*
2  * Copyright 2022 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 "InstrumentedInputReader.h"
18 
19 namespace android {
20 
InstrumentedInputReader(std::shared_ptr<EventHubInterface> eventHub,const sp<InputReaderPolicyInterface> & policy,InputListenerInterface & listener)21 InstrumentedInputReader::InstrumentedInputReader(std::shared_ptr<EventHubInterface> eventHub,
22                                                  const sp<InputReaderPolicyInterface>& policy,
23                                                  InputListenerInterface& listener)
24       : InputReader(eventHub, policy, listener), mFakeContext(this) {}
25 
pushNextDevice(std::shared_ptr<InputDevice> device)26 void InstrumentedInputReader::pushNextDevice(std::shared_ptr<InputDevice> device) {
27     mNextDevices.push(device);
28 }
29 
newDevice(int32_t deviceId,const std::string & name,const std::string & location)30 std::shared_ptr<InputDevice> InstrumentedInputReader::newDevice(int32_t deviceId,
31                                                                 const std::string& name,
32                                                                 const std::string& location) {
33     InputDeviceIdentifier identifier;
34     identifier.name = name;
35     identifier.location = location;
36     int32_t generation = deviceId + 1;
37     return std::make_shared<InputDevice>(&mFakeContext, deviceId, generation, identifier);
38 }
39 
createDeviceLocked(nsecs_t when,int32_t eventHubId,const InputDeviceIdentifier & identifier)40 std::shared_ptr<InputDevice> InstrumentedInputReader::createDeviceLocked(
41         nsecs_t when, int32_t eventHubId, const InputDeviceIdentifier& identifier) REQUIRES(mLock) {
42     if (!mNextDevices.empty()) {
43         std::shared_ptr<InputDevice> device(std::move(mNextDevices.front()));
44         mNextDevices.pop();
45         return device;
46     }
47     return InputReader::createDeviceLocked(when, eventHubId, identifier);
48 }
49 
50 } // namespace android
51