1 /* 2 * Copyright 2025 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 #pragma once 18 19 #include <memory> 20 #include <vector> 21 22 #include "process/IResourceTableConsumer.h" 23 #include "xml/XmlDom.h" 24 25 namespace aapt { 26 27 // FlaggedXmlVersioner takes an XmlResource and checks if any elements have read write android 28 // flags on them. If the doc doesn't refer to any such flags the returned vector only contains 29 // the original doc. 30 // 31 // Read/write flags within xml resources files is only supported in android baklava and later. If 32 // the config resource specifies a version that is baklava or later it returns a vector containing 33 // the original XmlResource. Otherwise FlaggedXmlVersioner creates a version of the doc where all 34 // flags are assumed disabled and the config version is the same as the original doc, if specified. 35 // It also creates an XmlResource where the contents are the same as the original doc and the config 36 // version is baklava. The returned vector is composed of these two new docs. 37 class FlaggedXmlVersioner { 38 public: 39 std::vector<std::unique_ptr<xml::XmlResource>> Process(IAaptContext* context, 40 xml::XmlResource* doc); 41 }; 42 } // namespace aapt