OLD | NEW |
1 // Copyright 2013 The Chromium Authors. All rights reserved. | 1 // Copyright 2013 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "base/android/important_file_writer_android.h" | 5 #include "base/android/important_file_writer_android.h" |
6 | 6 |
7 #include <string> | 7 #include <string> |
8 | 8 |
9 #include "base/android/jni_string.h" | 9 #include "base/android/jni_string.h" |
10 #include "base/files/important_file_writer.h" | 10 #include "base/files/important_file_writer.h" |
11 #include "base/threading/thread_restrictions.h" | 11 #include "base/threading/thread_restrictions.h" |
12 #include "jni/ImportantFileWriterAndroid_jni.h" | 12 #include "jni/ImportantFileWriterAndroid_jni.h" |
13 | 13 |
14 namespace base { | 14 namespace base { |
15 namespace android { | 15 namespace android { |
16 | 16 |
17 static jboolean WriteFileAtomically(JNIEnv* env, | 17 static jboolean WriteFileAtomically(JNIEnv* env, |
18 jclass /* clazz */, | 18 const JavaParamRef<jclass>& /* clazz */, |
19 jstring file_name, | 19 const JavaParamRef<jstring>& file_name, |
20 jbyteArray data) { | 20 const JavaParamRef<jbyteArray>& data) { |
21 // This is called on the UI thread during shutdown to save tab data, so | 21 // This is called on the UI thread during shutdown to save tab data, so |
22 // needs to enable IO. | 22 // needs to enable IO. |
23 base::ThreadRestrictions::ScopedAllowIO allow_io; | 23 base::ThreadRestrictions::ScopedAllowIO allow_io; |
24 std::string native_file_name; | 24 std::string native_file_name; |
25 base::android::ConvertJavaStringToUTF8(env, file_name, &native_file_name); | 25 base::android::ConvertJavaStringToUTF8(env, file_name, &native_file_name); |
26 base::FilePath path(native_file_name); | 26 base::FilePath path(native_file_name); |
27 int data_length = env->GetArrayLength(data); | 27 int data_length = env->GetArrayLength(data); |
28 jbyte* native_data = env->GetByteArrayElements(data, NULL); | 28 jbyte* native_data = env->GetByteArrayElements(data, NULL); |
29 std::string native_data_string(reinterpret_cast<char *>(native_data), | 29 std::string native_data_string(reinterpret_cast<char *>(native_data), |
30 data_length); | 30 data_length); |
31 bool result = base::ImportantFileWriter::WriteFileAtomically( | 31 bool result = base::ImportantFileWriter::WriteFileAtomically( |
32 path, native_data_string); | 32 path, native_data_string); |
33 env->ReleaseByteArrayElements(data, native_data, JNI_ABORT); | 33 env->ReleaseByteArrayElements(data, native_data, JNI_ABORT); |
34 return result; | 34 return result; |
35 } | 35 } |
36 | 36 |
37 bool RegisterImportantFileWriterAndroid(JNIEnv* env) { | 37 bool RegisterImportantFileWriterAndroid(JNIEnv* env) { |
38 return RegisterNativesImpl(env); | 38 return RegisterNativesImpl(env); |
39 } | 39 } |
40 | 40 |
41 } // namespace android | 41 } // namespace android |
42 } // namespace base | 42 } // namespace base |
OLD | NEW |