Index: third_party/WebKit/Source/core/html/HTMLInputElement.cpp |
diff --git a/third_party/WebKit/Source/core/html/HTMLInputElement.cpp b/third_party/WebKit/Source/core/html/HTMLInputElement.cpp |
index fcd36e4c43633421e0013b08ff347aedf3399e9b..135ff16f852eca03f6ce74cbb3be5f9d126bf4bc 100644 |
--- a/third_party/WebKit/Source/core/html/HTMLInputElement.cpp |
+++ b/third_party/WebKit/Source/core/html/HTMLInputElement.cpp |
@@ -1759,6 +1759,14 @@ RadioButtonGroupScope* HTMLInputElement::radioButtonGroupScope() const |
return nullptr; |
} |
+unsigned HTMLInputElement::sizeOfRadioGroup() const |
+{ |
+ RadioButtonGroupScope* scope = radioButtonGroupScope(); |
+ if (!scope) |
+ return 0; |
+ return scope->groupSizeFor(this); |
+} |
+ |
inline void HTMLInputElement::addToRadioButtonGroup() |
{ |
if (RadioButtonGroupScope* scope = radioButtonGroupScope()) |