Merge 136808

Source/WebCore/html/shadow/DateTimeFieldElement.h

Index: Source/WebCore/html/shadow/DateTimeFieldElement.h
===================================================================
--- Source/WebCore/html/shadow/DateTimeFieldElement.h	(revision 137540)
+++ Source/WebCore/html/shadow/DateTimeFieldElement.h	(working copy)
@@ -34,6 +34,7 @@
 
 class DateComponents;
 class DateTimeFieldsState;
+class Font;
 
 // DateTimeFieldElement is base class of date time field element.
 class DateTimeFieldElement : public HTMLElement {
@@ -62,6 +63,7 @@
     virtual void defaultEventHandler(Event*) OVERRIDE;
     virtual bool hasValue() const = 0;
     bool isReadOnly() const;
+    virtual float maximumWidth(const Font&);
     virtual void populateDateTimeFieldsState(DateTimeFieldsState&) = 0;
     void removeEventHandler() { m_fieldOwner = 0; }
     void setReadOnly();
@@ -89,6 +91,7 @@
 
 private:
     void defaultKeyboardEventHandler(KeyboardEvent*);
+    virtual bool isDateTimeFieldElement() const OVERRIDE;
     virtual bool isFocusable() const OVERRIDE FINAL;
     bool isRTL() const;
     virtual bool supportsFocus() const OVERRIDE FINAL;