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 e29df48ac983220bd7ef1dd34be6a5f97faf5317..f471828b02fc01dc64a44d17d026c2e804c706fc 100644
--- a/Source/core/html/HTMLInputElement.cpp
+++ b/Source/core/html/HTMLInputElement.cpp
@@ -659,7 +659,7 @@ 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(StyleChangeReasonForTracing::ControlValue, SubtreeStyleChange);

[esprehn, 2014/09/19 04:53:10]

ditto for all of these.

[kouhei (in TOK), 2014/09/22 09:03:54]

Done.

         }
         m_needsToUpdateViewValue = true;
         setNeedsValidityCheck();
@@ -699,10 +699,10 @@ 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(StyleChangeReasonForTracing::Control, SubtreeStyleChange);
         UseCounter::count(document(), UseCounter::ResultsAttribute);
     } else if (name == incrementalAttr) {
-        setNeedsStyleRecalc(SubtreeStyleChange);
+        setNeedsStyleRecalc(StyleChangeReasonForTracing::Control, SubtreeStyleChange);
         UseCounter::count(document(), UseCounter::IncrementalAttribute);
     } else if (name == minAttr) {
         m_inputTypeView->minOrMaxAttributeChanged();
@@ -855,7 +855,7 @@ void HTMLInputElement::setChecked(bool nowChecked, TextFieldEventBehavior eventB
     RefPtrWillBeRawPtr<HTMLInputElement> protector(this);
     m_reflectsCheckedAttribute = false;
     m_isChecked = nowChecked;
-    setNeedsStyleRecalc(SubtreeStyleChange);
+    setNeedsStyleRecalc(StyleChangeReasonForTracing::Control, SubtreeStyleChange);
 
     if (RadioButtonGroupScope* scope = radioButtonGroupScope())
         scope->updateCheckedState(this);
@@ -969,7 +969,7 @@ void HTMLInputElement::setSuggestedValue(const String& value)
         return;
     m_needsToUpdateViewValue = true;
     m_suggestedValue = sanitizeValue(value);
-    setNeedsStyleRecalc(SubtreeStyleChange);
+    setNeedsStyleRecalc(StyleChangeReasonForTracing::ControlValue, SubtreeStyleChange);
     m_inputTypeView->updateView();
 }
 
@@ -1684,7 +1684,7 @@ void HTMLInputElement::parseMaxLengthAttribute(const AtomicString& value)
     m_maxLength = maxLength;
     if (oldMaxLength != maxLength)
         updateValueIfNeeded();
-    setNeedsStyleRecalc(SubtreeStyleChange);
+    setNeedsStyleRecalc(StyleChangeReasonForTracing::Control, SubtreeStyleChange);
     setNeedsValidityCheck();
 }