|  | /* | 
|  | * Copyright (C) 2015 The Android Open Source Project | 
|  | * | 
|  | * Licensed under the Apache License, Version 2.0 (the "License"); | 
|  | * you may not use this file except in compliance with the License. | 
|  | * You may obtain a copy of the License at | 
|  | * | 
|  | *      http://www.apache.org/licenses/LICENSE-2.0 | 
|  | * | 
|  | * Unless required by applicable law or agreed to in writing, software | 
|  | * distributed under the License is distributed on an "AS IS" BASIS, | 
|  | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | 
|  | * See the License for the specific language governing permissions and | 
|  | * limitations under the License. | 
|  | */ | 
|  |  | 
|  | #include <vector> | 
|  |  | 
|  | #include "InputDriver.h" | 
|  | #include "InputHost.h" | 
|  |  | 
|  | #include <utils/Log.h> | 
|  | #include <utils/String8.h> | 
|  |  | 
|  | #define INDENT "  " | 
|  |  | 
|  | namespace android { | 
|  |  | 
|  | void InputHost::registerInputDriver(InputDriverInterface* driver) { | 
|  | LOG_ALWAYS_FATAL_IF(driver == nullptr, "Cannot register a nullptr as an InputDriver!"); | 
|  | driver->init(); | 
|  | mDrivers.push_back(driver); | 
|  | } | 
|  |  | 
|  | void InputHost::dump(String8& result) { | 
|  | result.append(INDENT "Input Drivers:\n"); | 
|  | for (size_t i = 0; i < mDrivers.size(); i++) { | 
|  | mDrivers[i]->dump(result); | 
|  | } | 
|  | } | 
|  |  | 
|  | } // namespace android |