1 /*
2  * Copyright (C) 2015 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 #ifndef AAPT_FORMAT_BINARY_XMLFLATTENER_H
18 #define AAPT_FORMAT_BINARY_XMLFLATTENER_H
19 
20 #include "android-base/macros.h"
21 
22 #include "process/IResourceTableConsumer.h"
23 #include "util/BigBuffer.h"
24 #include "xml/XmlDom.h"
25 
26 namespace aapt {
27 
28 struct XmlFlattenerOptions {
29   // Keep attribute raw string values along with typed values.
30   bool keep_raw_values = false;
31 
32   // Encode the strings in UTF-16. Only needed for AndroidManifest.xml to avoid a bug in
33   // certain non-AOSP platforms: https://issuetracker.google.com/64434571
34   bool use_utf16 = false;
35 };
36 
37 class XmlFlattener {
38  public:
XmlFlattener(BigBuffer * buffer,XmlFlattenerOptions options)39   XmlFlattener(BigBuffer* buffer, XmlFlattenerOptions options)
40       : buffer_(buffer), options_(options) {
41   }
42 
43   bool Consume(IAaptContext* context, const xml::XmlResource* resource);
44 
45  private:
46   DISALLOW_COPY_AND_ASSIGN(XmlFlattener);
47 
48   bool Flatten(IAaptContext* context, const xml::Node* node);
49 
50   BigBuffer* buffer_;
51   XmlFlattenerOptions options_;
52 };
53 
54 }  // namespace aapt
55 
56 #endif /* AAPT_FORMAT_BINARY_XMLFLATTENER_H */
57