// Copyright 2013 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. #include "base/android/content_uri_utils.h" #include "base/android/jni_android.h" #include "base/android/jni_string.h" #include "base/base_jni_headers/ContentUriUtils_jni.h" using base::android::ConvertUTF8ToJavaString; using base::android::ScopedJavaLocalRef; namespace base { bool ContentUriExists(const FilePath& content_uri) { JNIEnv* env = base::android::AttachCurrentThread(); ScopedJavaLocalRef j_uri = ConvertUTF8ToJavaString(env, content_uri.value()); return Java_ContentUriUtils_contentUriExists(env, j_uri); } File OpenContentUriForRead(const FilePath& content_uri) { JNIEnv* env = base::android::AttachCurrentThread(); ScopedJavaLocalRef j_uri = ConvertUTF8ToJavaString(env, content_uri.value()); jint fd = Java_ContentUriUtils_openContentUriForRead(env, j_uri); if (fd < 0) return File(); return File(fd); } std::string GetContentUriMimeType(const FilePath& content_uri) { JNIEnv* env = base::android::AttachCurrentThread(); ScopedJavaLocalRef j_uri = ConvertUTF8ToJavaString(env, content_uri.value()); ScopedJavaLocalRef j_mime = Java_ContentUriUtils_getMimeType(env, j_uri); if (j_mime.is_null()) return std::string(); return base::android::ConvertJavaStringToUTF8(env, j_mime.obj()); } bool MaybeGetFileDisplayName(const FilePath& content_uri, std::u16string* file_display_name) { if (!content_uri.IsContentUri()) return false; DCHECK(file_display_name); JNIEnv* env = base::android::AttachCurrentThread(); ScopedJavaLocalRef j_uri = ConvertUTF8ToJavaString(env, content_uri.value()); ScopedJavaLocalRef j_display_name = Java_ContentUriUtils_maybeGetDisplayName(env, j_uri); if (j_display_name.is_null()) return false; *file_display_name = base::android::ConvertJavaStringToUTF16(j_display_name); return true; } bool DeleteContentUri(const FilePath& content_uri) { DCHECK(content_uri.IsContentUri()); JNIEnv* env = base::android::AttachCurrentThread(); ScopedJavaLocalRef j_uri = ConvertUTF8ToJavaString(env, content_uri.value()); return Java_ContentUriUtils_delete(env, j_uri); } FilePath GetContentUriFromFilePath(const FilePath& file_path) { JNIEnv* env = base::android::AttachCurrentThread(); ScopedJavaLocalRef j_file_path = ConvertUTF8ToJavaString(env, file_path.value()); ScopedJavaLocalRef j_content_uri = Java_ContentUriUtils_getContentUriFromFilePath(env, j_file_path); if (j_content_uri.is_null()) return FilePath(); return FilePath(base::android::ConvertJavaStringToUTF8(env, j_content_uri)); } } // namespace base