Added window.internals.isColorChooserShown()

Source/core/testing/Internals.cpp

Index: Source/core/testing/Internals.cpp
diff --git a/Source/core/testing/Internals.cpp b/Source/core/testing/Internals.cpp
index 06278c1366ac3fb808f5ae2d3ebb4685e55d9bad..da4e98f83893c14a4085c9f91b9de79723314d98 100644
--- a/Source/core/testing/Internals.cpp
+++ b/Source/core/testing/Internals.cpp
@@ -686,6 +686,17 @@ void Internals::selectColorInColorChooser(Element* element, const String& colorV
         return;
     inputElement->selectColorInColorChooser(Color(colorValue));
 }
+
+bool Internals::isColorChooserShown(Element* element)
+{
+    if (!element->hasTagName(inputTag))
+        return false;
+    HTMLInputElement* inputElement = element->toInputElement();
+    if (!inputElement)
+        return false;
+    return inputElement->isColorChooserShown();
+}
+
 #endif
 
 Vector<String> Internals::formControlStateOfPreviousHistoryItem(ExceptionCode& ec)