9fbdf89dda
When aapt breaks out splits, it may remove the SDK constraint [if it's lower than the min sdk]. If that is the only constraint, we would create a resource split with no constraints. Don't allow that situation. There must always be _some_ constraint. Bug: 113115970 Test: atest CtsAppSecurityHostTestCases:SplitTests Test: aapt2_tests Change-Id: I424c875677c3be2a3ff5ddd39100b998bd650a4b
76 lines
2.1 KiB
C++
76 lines
2.1 KiB
C++
/*
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* Copyright (C) 2016 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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#ifndef AAPT_SPLIT_TABLESPLITTER_H
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#define AAPT_SPLIT_TABLESPLITTER_H
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#include <set>
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#include <vector>
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#include "android-base/macros.h"
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#include "ConfigDescription.h"
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#include "ResourceTable.h"
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#include "filter/ConfigFilter.h"
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#include "process/IResourceTableConsumer.h"
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namespace aapt {
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struct SplitConstraints {
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std::set<ConfigDescription> configs;
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std::string name;
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};
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struct TableSplitterOptions {
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/**
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* The preferred densities to keep in the table, stripping out all others.
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* If empty, no stripping is done.
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*/
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std::vector<uint16_t> preferred_densities;
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/**
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* Configuration filter that determines which resource configuration values
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* end up in the final table.
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*/
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IConfigFilter* config_filter = nullptr;
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};
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class TableSplitter {
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public:
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TableSplitter(const std::vector<SplitConstraints>& splits,
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const TableSplitterOptions& options)
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: split_constraints_(splits), options_(options) {
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for (size_t i = 0; i < split_constraints_.size(); i++) {
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splits_.push_back(util::make_unique<ResourceTable>());
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}
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}
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bool VerifySplitConstraints(IAaptContext* context);
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void SplitTable(ResourceTable* original_table);
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std::vector<std::unique_ptr<ResourceTable>>& splits() { return splits_; }
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private:
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std::vector<SplitConstraints> split_constraints_;
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std::vector<std::unique_ptr<ResourceTable>> splits_;
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TableSplitterOptions options_;
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DISALLOW_COPY_AND_ASSIGN(TableSplitter);
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};
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}
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#endif /* AAPT_SPLIT_TABLESPLITTER_H */
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