| /* |
| * 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. |
| */ |
| |
| #pragma once |
| |
| #include <binder/Parcelable.h> |
| |
| #include <unordered_map> |
| |
| namespace android { |
| |
| enum { |
| METADATA_OWNER_UID = 1, |
| METADATA_WINDOW_TYPE = 2, |
| METADATA_TASK_ID = 3, |
| METADATA_MOUSE_CURSOR = 4, |
| }; |
| |
| struct LayerMetadata : public Parcelable { |
| std::unordered_map<uint32_t, std::vector<uint8_t>> mMap; |
| |
| LayerMetadata(); |
| LayerMetadata(const LayerMetadata& other); |
| LayerMetadata(LayerMetadata&& other); |
| explicit LayerMetadata(std::unordered_map<uint32_t, std::vector<uint8_t>> map); |
| LayerMetadata& operator=(const LayerMetadata& other); |
| LayerMetadata& operator=(LayerMetadata&& other); |
| |
| // Merges other into this LayerMetadata. If eraseEmpty is true, any entries in |
| // in this whose keys are paired with empty values in other will be erased. |
| bool merge(const LayerMetadata& other, bool eraseEmpty = false); |
| |
| status_t writeToParcel(Parcel* parcel) const override; |
| status_t readFromParcel(const Parcel* parcel) override; |
| |
| bool has(uint32_t key) const; |
| int32_t getInt32(uint32_t key, int32_t fallback) const; |
| void setInt32(uint32_t key, int32_t value); |
| |
| std::string itemToString(uint32_t key, const char* separator) const; |
| }; |
| |
| } // namespace android |