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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/content_uri_utils.h" | 5 #include "base/android/content_uri_utils.h" |
6 | 6 |
7 #include "base/android/context_utils.h" | 7 #include "base/android/context_utils.h" |
8 #include "base/android/jni_android.h" | 8 #include "base/android/jni_android.h" |
9 #include "base/android/jni_string.h" | 9 #include "base/android/jni_string.h" |
10 #include "jni/ContentUriUtils_jni.h" | 10 #include "jni/ContentUriUtils_jni.h" |
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36 return File(fd); | 36 return File(fd); |
37 } | 37 } |
38 | 38 |
39 std::string GetContentUriMimeType(const FilePath& content_uri) { | 39 std::string GetContentUriMimeType(const FilePath& content_uri) { |
40 JNIEnv* env = base::android::AttachCurrentThread(); | 40 JNIEnv* env = base::android::AttachCurrentThread(); |
41 ScopedJavaLocalRef<jstring> j_uri = | 41 ScopedJavaLocalRef<jstring> j_uri = |
42 ConvertUTF8ToJavaString(env, content_uri.value()); | 42 ConvertUTF8ToJavaString(env, content_uri.value()); |
43 ScopedJavaLocalRef<jstring> j_mime = | 43 ScopedJavaLocalRef<jstring> j_mime = |
44 Java_ContentUriUtils_getMimeType( | 44 Java_ContentUriUtils_getMimeType( |
45 env, base::android::GetApplicationContext(), j_uri.obj()); | 45 env, base::android::GetApplicationContext(), j_uri.obj()); |
| 46 if (j_mime.is_null()) |
| 47 return std::string(); |
| 48 |
46 return base::android::ConvertJavaStringToUTF8(env, j_mime.obj()); | 49 return base::android::ConvertJavaStringToUTF8(env, j_mime.obj()); |
47 } | 50 } |
48 | 51 |
49 } // namespace base | 52 } // namespace base |
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