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/*
* Copyright 2019 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.
*/
#define LOG_TAG "IRegionSamplingListener"
//#define LOG_NDEBUG 0
#include <gui/IRegionSamplingListener.h>
namespace android {
namespace { // Anonymous
enum class Tag : uint32_t {
ON_SAMPLE_COLLECTED = IBinder::FIRST_CALL_TRANSACTION,
LAST = ON_SAMPLE_COLLECTED,
};
} // Anonymous namespace
class BpRegionSamplingListener : public SafeBpInterface<IRegionSamplingListener> {
public:
explicit BpRegionSamplingListener(const sp<IBinder>& impl)
: SafeBpInterface<IRegionSamplingListener>(impl, "BpRegionSamplingListener") {}
~BpRegionSamplingListener() override;
void onSampleCollected(float medianLuma) override {
callRemoteAsync<decltype(
&IRegionSamplingListener::onSampleCollected)>(Tag::ON_SAMPLE_COLLECTED, medianLuma);
}
};
// Out-of-line virtual method definitions to trigger vtable emission in this translation unit (see
// clang warning -Wweak-vtables)
BpRegionSamplingListener::~BpRegionSamplingListener() = default;
IMPLEMENT_META_INTERFACE(RegionSamplingListener, "android.gui.IRegionSamplingListener");
status_t BnRegionSamplingListener::onTransact(uint32_t code, const Parcel& data, Parcel* reply,
uint32_t flags) {
if (code < IBinder::FIRST_CALL_TRANSACTION || code > static_cast<uint32_t>(Tag::LAST)) {
return BBinder::onTransact(code, data, reply, flags);
}
auto tag = static_cast<Tag>(code);
switch (tag) {
case Tag::ON_SAMPLE_COLLECTED:
return callLocalAsync(data, reply, &IRegionSamplingListener::onSampleCollected);
}
}
} // namespace android
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