Track reasons for |Node::SetNeedsStyleRecalc|

Source/core/html/HTMLInputElement.cpp

Index: Source/core/html/HTMLInputElement.cpp
diff --git a/Source/core/html/HTMLInputElement.cpp b/Source/core/html/HTMLInputElement.cpp
index 253c04bd2f005c3d7b92a0c8d353b10a9c39e963..bbafa7e710452252bdc57dd44ab7d98e0b0db5a7 100644
--- a/Source/core/html/HTMLInputElement.cpp
+++ b/Source/core/html/HTMLInputElement.cpp
@@ -660,7 +660,7 @@ void HTMLInputElement::parseAttribute(const QualifiedName& name, const AtomicStr
         // We only need to setChanged if the form is looking at the default value right now.
         if (!hasDirtyValue()) {
             updatePlaceholderVisibility(false);
-            setNeedsStyleRecalc(SubtreeStyleChange);
+            setNeedsStyleRecalc(StyleRecalcDueToControlValue, SubtreeStyleChange);
         }
         m_needsToUpdateViewValue = true;
         setNeedsValidityCheck();
@@ -700,10 +700,10 @@ void HTMLInputElement::parseAttribute(const QualifiedName& name, const AtomicStr
         // time to relayout for this change.
         if (m_maxResults != oldResults && (m_maxResults <= 0 || oldResults <= 0))
             lazyReattachIfAttached();
-        setNeedsStyleRecalc(SubtreeStyleChange);
+        setNeedsStyleRecalc(StyleRecalcDueToControl, SubtreeStyleChange);
         UseCounter::count(document(), UseCounter::ResultsAttribute);
     } else if (name == incrementalAttr) {
-        setNeedsStyleRecalc(SubtreeStyleChange);
+        setNeedsStyleRecalc(StyleRecalcDueToControl, SubtreeStyleChange);
         UseCounter::count(document(), UseCounter::IncrementalAttribute);
     } else if (name == minAttr) {
         m_inputTypeView->minOrMaxAttributeChanged();
@@ -856,7 +856,7 @@ void HTMLInputElement::setChecked(bool nowChecked, TextFieldEventBehavior eventB
     RefPtrWillBeRawPtr<HTMLInputElement> protector(this);
     m_reflectsCheckedAttribute = false;
     m_isChecked = nowChecked;
-    setNeedsStyleRecalc(SubtreeStyleChange);
+    setNeedsStyleRecalc(StyleRecalcDueToControl, SubtreeStyleChange);
 
     if (RadioButtonGroupScope* scope = radioButtonGroupScope())
         scope->updateCheckedState(this);
@@ -970,7 +970,7 @@ void HTMLInputElement::setSuggestedValue(const String& value)
         return;
     m_needsToUpdateViewValue = true;
     m_suggestedValue = sanitizeValue(value);
-    setNeedsStyleRecalc(SubtreeStyleChange);
+    setNeedsStyleRecalc(StyleRecalcDueToControlValue, SubtreeStyleChange);
     m_inputTypeView->updateView();
 }
 
@@ -1685,7 +1685,7 @@ void HTMLInputElement::parseMaxLengthAttribute(const AtomicString& value)
     m_maxLength = maxLength;
     if (oldMaxLength != maxLength)
         updateValueIfNeeded();
-    setNeedsStyleRecalc(SubtreeStyleChange);
+    setNeedsStyleRecalc(StyleRecalcDueToControl, SubtreeStyleChange);
     setNeedsValidityCheck();
 }