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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" | |
8 #include "base/android/jni_android.h" | 7 #include "base/android/jni_android.h" |
9 #include "base/android/jni_string.h" | 8 #include "base/android/jni_string.h" |
10 #include "jni/ContentUriUtils_jni.h" | 9 #include "jni/ContentUriUtils_jni.h" |
11 | 10 |
12 using base::android::ConvertUTF8ToJavaString; | 11 using base::android::ConvertUTF8ToJavaString; |
13 using base::android::ScopedJavaLocalRef; | 12 using base::android::ScopedJavaLocalRef; |
14 | 13 |
15 namespace base { | 14 namespace base { |
16 | 15 |
17 bool ContentUriExists(const FilePath& content_uri) { | 16 bool ContentUriExists(const FilePath& content_uri) { |
18 JNIEnv* env = base::android::AttachCurrentThread(); | 17 JNIEnv* env = base::android::AttachCurrentThread(); |
19 ScopedJavaLocalRef<jstring> j_uri = | 18 ScopedJavaLocalRef<jstring> j_uri = |
20 ConvertUTF8ToJavaString(env, content_uri.value()); | 19 ConvertUTF8ToJavaString(env, content_uri.value()); |
21 return Java_ContentUriUtils_contentUriExists( | 20 return Java_ContentUriUtils_contentUriExists(env, j_uri); |
22 env, base::android::GetApplicationContext(), j_uri); | |
23 } | 21 } |
24 | 22 |
25 File OpenContentUriForRead(const FilePath& content_uri) { | 23 File OpenContentUriForRead(const FilePath& content_uri) { |
26 JNIEnv* env = base::android::AttachCurrentThread(); | 24 JNIEnv* env = base::android::AttachCurrentThread(); |
27 ScopedJavaLocalRef<jstring> j_uri = | 25 ScopedJavaLocalRef<jstring> j_uri = |
28 ConvertUTF8ToJavaString(env, content_uri.value()); | 26 ConvertUTF8ToJavaString(env, content_uri.value()); |
29 jint fd = Java_ContentUriUtils_openContentUriForRead( | 27 jint fd = Java_ContentUriUtils_openContentUriForRead(env, j_uri); |
30 env, base::android::GetApplicationContext(), j_uri); | |
31 if (fd < 0) | 28 if (fd < 0) |
32 return File(); | 29 return File(); |
33 return File(fd); | 30 return File(fd); |
34 } | 31 } |
35 | 32 |
36 std::string GetContentUriMimeType(const FilePath& content_uri) { | 33 std::string GetContentUriMimeType(const FilePath& content_uri) { |
37 JNIEnv* env = base::android::AttachCurrentThread(); | 34 JNIEnv* env = base::android::AttachCurrentThread(); |
38 ScopedJavaLocalRef<jstring> j_uri = | 35 ScopedJavaLocalRef<jstring> j_uri = |
39 ConvertUTF8ToJavaString(env, content_uri.value()); | 36 ConvertUTF8ToJavaString(env, content_uri.value()); |
40 ScopedJavaLocalRef<jstring> j_mime = Java_ContentUriUtils_getMimeType( | 37 ScopedJavaLocalRef<jstring> j_mime = |
41 env, base::android::GetApplicationContext(), j_uri); | 38 Java_ContentUriUtils_getMimeType(env, j_uri); |
42 if (j_mime.is_null()) | 39 if (j_mime.is_null()) |
43 return std::string(); | 40 return std::string(); |
44 | 41 |
45 return base::android::ConvertJavaStringToUTF8(env, j_mime.obj()); | 42 return base::android::ConvertJavaStringToUTF8(env, j_mime.obj()); |
46 } | 43 } |
47 | 44 |
48 } // namespace base | 45 } // namespace base |
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