Update of change event for range input type

Source/core/html/shadow/SliderThumbElement.cpp

Index: Source/core/html/shadow/SliderThumbElement.cpp
diff --git a/Source/core/html/shadow/SliderThumbElement.cpp b/Source/core/html/shadow/SliderThumbElement.cpp
index 2ce78fec2a67a8f9482454c88aac3e4dbcba1a40..793a459031ae94b23c28a0857916ed490b90de3e 100644
--- a/Source/core/html/shadow/SliderThumbElement.cpp
+++ b/Source/core/html/shadow/SliderThumbElement.cpp
@@ -323,9 +323,13 @@ void SliderThumbElement::stopDragging()
     if (Frame* frame = document().frame())
         frame->eventHandler().setCapturingMouseEventsNode(0);
     m_inDragMode = false;
+
+    // Dispatch both change and input event when drag is stopped
+    hostInput()->dispatchFormControlInputEvent();
+    hostInput()->dispatchFormControlChangeEvent();
+
     if (renderer())
         renderer()->setNeedsLayout();
-    hostInput()->dispatchFormControlChangeEvent();
 }
 
 void SliderThumbElement::defaultEventHandler(Event* event)