This change defines two new chunks for encoding overlayable information. RES_TABLE_OVERLAYABLE_POLICY_TYPE contains flags that represent restrictions enforced on overlays that try to overlay a specific set of resource ids. The chunk header is followed by ResTable_ref for each id that belongs to the policy type. A policy chunk will be created for every unique combination of policies that are defined in overlayable declarations. RES_TABLE_OVERLAYABLE_TYPE holds policy blocks. Since <overlayable> does not currently have any attributes, only one overlayable block is encoded in an APK. This change also removes the SPEC_OVERLAYABLE flag because the runtime does not use the flag, and the overlayable chunk encoding renders it obsolete. Bug: 110869880 Bug: 117545186 Test: libandroidfw_tests and aapt2_tests Change-Id: I45ae9bf4176699f14c85e2b7a2e8560185d8a0b8
22 lines
828 B
XML
22 lines
828 B
XML
<?xml version="1.0" encoding="utf-8"?>
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<!-- Copyright (C) 2018 The Android Open Source Project
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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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http://www.apache.org/licenses/LICENSE-2.0
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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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<manifest xmlns:android="http://schemas.android.com/apk/res/android"
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package="com.android.overlayable">
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<application>
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</application>
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</manifest>
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