/*
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* Copyright 2019 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#define LOG_TAG "IRegionSamplingListener"
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//#define LOG_NDEBUG 0
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#include <gui/IRegionSamplingListener.h>
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namespace android {
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namespace { // Anonymous
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enum class Tag : uint32_t {
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ON_SAMPLE_COLLECTED = IBinder::FIRST_CALL_TRANSACTION,
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LAST = ON_SAMPLE_COLLECTED,
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};
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} // Anonymous namespace
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class BpRegionSamplingListener : public SafeBpInterface<IRegionSamplingListener> {
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public:
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explicit BpRegionSamplingListener(const sp<IBinder>& impl)
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: SafeBpInterface<IRegionSamplingListener>(impl, "BpRegionSamplingListener") {}
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~BpRegionSamplingListener() override;
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void onSampleCollected(float medianLuma) override {
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callRemoteAsync<decltype(
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&IRegionSamplingListener::onSampleCollected)>(Tag::ON_SAMPLE_COLLECTED, medianLuma);
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}
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};
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// Out-of-line virtual method definitions to trigger vtable emission in this translation unit (see
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// clang warning -Wweak-vtables)
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BpRegionSamplingListener::~BpRegionSamplingListener() = default;
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IMPLEMENT_META_INTERFACE(RegionSamplingListener, "android.gui.IRegionSamplingListener");
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status_t BnRegionSamplingListener::onTransact(uint32_t code, const Parcel& data, Parcel* reply,
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uint32_t flags) {
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if (code < IBinder::FIRST_CALL_TRANSACTION || code > static_cast<uint32_t>(Tag::LAST)) {
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return BBinder::onTransact(code, data, reply, flags);
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}
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auto tag = static_cast<Tag>(code);
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switch (tag) {
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case Tag::ON_SAMPLE_COLLECTED:
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return callLocalAsync(data, reply, &IRegionSamplingListener::onSampleCollected);
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}
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}
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} // namespace android
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