Index: third_party/WebKit/Source/wtf/Functional.h |
diff --git a/third_party/WebKit/Source/wtf/Functional.h b/third_party/WebKit/Source/wtf/Functional.h |
index 97d156086f32ca4bcd6157581821fc1431e82daf..d081c8beed52307a49c6c452e2fee2bfb806ea8d 100644 |
--- a/third_party/WebKit/Source/wtf/Functional.h |
+++ b/third_party/WebKit/Source/wtf/Functional.h |
@@ -204,6 +204,11 @@ public: |
return m_callback.Run(std::forward<Args>(args)...); |
} |
+ bool isCancelled() const |
+ { |
+ return m_callback.IsCancelled(); |
+ } |
+ |
friend base::Callback<R(Args...)> convertToBaseCallback(std::unique_ptr<Function> function) |
{ |
return std::move(function->m_callback); |