1 files changed, 38 insertions, 0 deletions
diff --git a/base/android/callback_android.h b/base/android/callback_android.h
new file mode 100644
index 0000000000..8a14c1fa39
--- /dev/null
+++ b/base/android/callback_android.h
@@ -0,0 +1,38 @@
+// Copyright 2016 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.
+
+#ifndef BASE_ANDROID_CALLBACK_ANDROID_H_
+#define BASE_ANDROID_CALLBACK_ANDROID_H_
+
+#include <jni.h>
+#include <string>
+#include <vector>
+
+#include "base/android/scoped_java_ref.h"
+#include "base/base_export.h"
+
+// Provides helper utility methods that run the given callback with the
+// specified argument.
+namespace base {
+namespace android {
+
+void BASE_EXPORT RunObjectCallbackAndroid(const JavaRef<jobject>& callback,
+                                          const JavaRef<jobject>& arg);
+
+void BASE_EXPORT RunBooleanCallbackAndroid(const JavaRef<jobject>& callback,
+                                           bool arg);
+
+void BASE_EXPORT RunIntCallbackAndroid(const JavaRef<jobject>& callback,
+                                       int arg);
+
+void BASE_EXPORT RunStringCallbackAndroid(const JavaRef<jobject>& callback,
+                                          const std::string& arg);
+
+void BASE_EXPORT RunByteArrayCallbackAndroid(const JavaRef<jobject>& callback,
+                                             const std::vector<uint8_t>& arg);
+
+}  // namespace android
+}  // namespace base
+
+#endif  // BASE_ANDROID_CALLBACK_ANDROID_H_