Dan Stoza | 84ab937 | 2018-12-17 15:27:57 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2019 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 "IRegionSamplingListener" |
| 18 | //#define LOG_NDEBUG 0 |
| 19 | |
| 20 | #include <gui/IRegionSamplingListener.h> |
| 21 | |
| 22 | namespace android { |
| 23 | |
| 24 | namespace { // Anonymous |
| 25 | |
| 26 | enum class Tag : uint32_t { |
| 27 | ON_SAMPLE_COLLECTED = IBinder::FIRST_CALL_TRANSACTION, |
| 28 | LAST = ON_SAMPLE_COLLECTED, |
| 29 | }; |
| 30 | |
| 31 | } // Anonymous namespace |
| 32 | |
| 33 | class BpRegionSamplingListener : public SafeBpInterface<IRegionSamplingListener> { |
| 34 | public: |
| 35 | explicit BpRegionSamplingListener(const sp<IBinder>& impl) |
| 36 | : SafeBpInterface<IRegionSamplingListener>(impl, "BpRegionSamplingListener") {} |
| 37 | |
| 38 | ~BpRegionSamplingListener() override; |
| 39 | |
| 40 | void onSampleCollected(float medianLuma) override { |
| 41 | callRemoteAsync<decltype( |
| 42 | &IRegionSamplingListener::onSampleCollected)>(Tag::ON_SAMPLE_COLLECTED, medianLuma); |
| 43 | } |
| 44 | }; |
| 45 | |
| 46 | // Out-of-line virtual method definitions to trigger vtable emission in this translation unit (see |
| 47 | // clang warning -Wweak-vtables) |
| 48 | BpRegionSamplingListener::~BpRegionSamplingListener() = default; |
| 49 | |
| 50 | IMPLEMENT_META_INTERFACE(RegionSamplingListener, "android.gui.IRegionSamplingListener"); |
| 51 | |
| 52 | status_t BnRegionSamplingListener::onTransact(uint32_t code, const Parcel& data, Parcel* reply, |
| 53 | uint32_t flags) { |
| 54 | if (code < IBinder::FIRST_CALL_TRANSACTION || code > static_cast<uint32_t>(Tag::LAST)) { |
| 55 | return BBinder::onTransact(code, data, reply, flags); |
| 56 | } |
| 57 | auto tag = static_cast<Tag>(code); |
| 58 | switch (tag) { |
| 59 | case Tag::ON_SAMPLE_COLLECTED: |
| 60 | return callLocalAsync(data, reply, &IRegionSamplingListener::onSampleCollected); |
| 61 | } |
| 62 | } |
| 63 | |
| 64 | } // namespace android |