Merge 136808

Source/WebCore/html/shadow/DateTimeFieldElement.cpp

Index: Source/WebCore/html/shadow/DateTimeFieldElement.cpp
===================================================================
--- Source/WebCore/html/shadow/DateTimeFieldElement.cpp	(revision 137540)
+++ Source/WebCore/html/shadow/DateTimeFieldElement.cpp	(working copy)
@@ -144,6 +144,11 @@
     appendChild(Text::create(document(), visibleValue()));
 }
 
+bool DateTimeFieldElement::isDateTimeFieldElement() const
+{
+    return true;
+}
+
 bool DateTimeFieldElement::isFocusable() const
 {
     if (isReadOnly())
@@ -168,6 +173,12 @@
     return m_fieldOwner ? m_fieldOwner->localeIdentifier() : nullAtom;
 }
 
+float DateTimeFieldElement::maximumWidth(const Font&)
+{
+    const float paddingLeftAndRight = 2; // This should match to html.css.
+    return paddingLeftAndRight;
+}
+
 void DateTimeFieldElement::setReadOnly()
 {
     // Set HTML attribute readonly to change apperance.