1 files changed, 21 insertions, 0 deletions
diff --git a/chromium/third_party/blink/renderer/core/html/forms/input_type.h b/chromium/third_party/blink/renderer/core/html/forms/input_type.h
index 9f36023abe6..45ec3898704 100644
--- a/chromium/third_party/blink/renderer/core/html/forms/input_type.h
+++ b/chromium/third_party/blink/renderer/core/html/forms/input_type.h
@@ -104,7 +104,12 @@ class CORE_EXPORT InputType : public GarbageCollected<InputType> {
   virtual void SetValueAsDecimal(const Decimal&,
                                  TextFieldEventBehavior,
                                  ExceptionState&) const;
+
+  // Functions related to 'checked'
+
   virtual void ReadingChecked() const;
+  // The function is called just before updating checkedness.
+  virtual void WillUpdateCheckedness(bool new_checked);
 
   // Validation functions
 
@@ -140,6 +145,10 @@ class CORE_EXPORT InputType : public GarbageCollected<InputType> {
   virtual String BadInputText() const;
   virtual String RangeOverflowText(const Decimal& maximum) const;
   virtual String RangeUnderflowText(const Decimal& minimum) const;
+  virtual String ReversedRangeOutOfRangeText(const Decimal& minimum,
+                                             const Decimal& maximum) const;
+  virtual String RangeInvalidText(const Decimal& minimum,
+                                  const Decimal& maximum) const;
   virtual String TypeMismatchText() const;
   virtual String ValueMissingText() const;
   virtual bool CanSetStringValue() const;
@@ -240,6 +249,11 @@ class CORE_EXPORT InputType : public GarbageCollected<InputType> {
                             const Decimal& minimum_default,
                             const Decimal& maximum_default,
                             const StepRange::StepDescription&) const;
+  StepRange CreateReversibleStepRange(AnyStepHandling,
+                                      const Decimal& step_base_default,
+                                      const Decimal& minimum_default,
+                                      const Decimal& maximum_default,
+                                      const StepRange::StepDescription&) const;
   void AddWarningToConsole(const char* message_format,
                            const String& value) const;
 
@@ -252,6 +266,13 @@ class CORE_EXPORT InputType : public GarbageCollected<InputType> {
                  TextFieldEventBehavior,
                  ExceptionState&);
 
+  StepRange CreateStepRange(AnyStepHandling,
+                            const Decimal& step_base_default,
+                            const Decimal& minimum_default,
+                            const Decimal& maximum_default,
+                            const StepRange::StepDescription&,
+                            bool supports_reversed_range) const;
+
   Member<HTMLInputElement> element_;
 
   DISALLOW_COPY_AND_ASSIGN(InputType);