Index: base/android/java/src/org/chromium/base/Callback.java |
diff --git a/base/android/java/src/org/chromium/base/Callback.java b/base/android/java/src/org/chromium/base/Callback.java |
index 771871f379bc8cebc7c961e9e462a114df206c3e..b142f14cb5762f8f37b380df18b9fd1816b92962 100644 |
--- a/base/android/java/src/org/chromium/base/Callback.java |
+++ b/base/android/java/src/org/chromium/base/Callback.java |
@@ -4,14 +4,28 @@ |
package org.chromium.base; |
+import org.chromium.base.annotations.CalledByNative; |
+ |
/** |
* A simple single-argument callback to handle the result of a computation. |
* |
* @param <T> The type of the computation's result. |
*/ |
-public interface Callback<T> { |
+public abstract class Callback<T> { |
/** |
* Invoked with the result of a computation. |
*/ |
- public void onResult(T result); |
+ public abstract void onResult(T result); |
+ |
+ @SuppressWarnings("unchecked") |
+ @CalledByNative |
+ private void onResultFromNative(Object result) { |
+ onResult((T) result); |
+ } |
+ |
+ @SuppressWarnings("unchecked") |
+ @CalledByNative |
+ private void onResultFromNative(boolean result) { |
+ onResult((T) Boolean.valueOf(result)); |
+ } |
} |