1 /*
2 * Copyright (C) 2023 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 #define LOG_TAG "InputVerifier"
18
19 #include <android-base/logging.h>
20 #include <input/InputVerifier.h>
21 #include "input_verifier.rs.h"
22
23 using android::base::Error;
24 using android::base::Result;
25 using android::input::RustPointerProperties;
26
27 namespace android {
28
29 // --- InputVerifier ---
30
InputVerifier(const std::string & name)31 InputVerifier::InputVerifier(const std::string& name)
32 : mVerifier(android::input::verifier::create(rust::String::lossy(name))){};
33
processMovement(int32_t deviceId,int32_t action,uint32_t pointerCount,const PointerProperties * pointerProperties,const PointerCoords * pointerCoords,int32_t flags)34 Result<void> InputVerifier::processMovement(int32_t deviceId, int32_t action, uint32_t pointerCount,
35 const PointerProperties* pointerProperties,
36 const PointerCoords* pointerCoords, int32_t flags) {
37 std::vector<RustPointerProperties> rpp;
38 for (size_t i = 0; i < pointerCount; i++) {
39 rpp.emplace_back(RustPointerProperties{.id = pointerProperties[i].id});
40 }
41 rust::Slice<const RustPointerProperties> properties{rpp.data(), rpp.size()};
42 rust::String errorMessage =
43 android::input::verifier::process_movement(*mVerifier, deviceId, action, properties,
44 flags);
45 if (errorMessage.empty()) {
46 return {};
47 } else {
48 return Error() << errorMessage;
49 }
50 }
51
52 } // namespace android
53