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30 
31 #ifndef THIRD_PARTY_BLINK_RENDERER_CORE_HTML_FORMS_EMAIL_INPUT_TYPE_H_
32 #define THIRD_PARTY_BLINK_RENDERER_CORE_HTML_FORMS_EMAIL_INPUT_TYPE_H_
33 
34 #include "third_party/blink/renderer/core/html/forms/base_text_input_type.h"
35 
36 namespace blink {
37 
38 class EmailInputType final : public BaseTextInputType {
39  public:
40   explicit EmailInputType(HTMLInputElement&);
41 
42   // They are public for unit testing.
43   CORE_EXPORT static String ConvertEmailAddressToASCII(const ScriptRegexp&,
44                                                        const String&);
45   CORE_EXPORT static bool IsValidEmailAddress(const ScriptRegexp&,
46                                               const String&);
47   CORE_EXPORT static std::unique_ptr<ScriptRegexp> CreateEmailRegexp();
48 
49  private:
50   void CountUsage() override;
51   const AtomicString& FormControlType() const override;
52   bool TypeMismatchFor(const String&) const override;
53   bool TypeMismatch() const override;
54   String TypeMismatchText() const override;
55   bool SupportsSelectionAPI() const override;
56   String SanitizeValue(const String&) const override;
57   String ConvertFromVisibleValue(const String&) const override;
58   String VisibleValue() const override;
59 
60   ScriptRegexp& EnsureEmailRegexp() const;
61   String ConvertEmailAddressToUnicode(const String&) const;
62   String FindInvalidAddress(const String&) const;
63 
64   mutable std::unique_ptr<ScriptRegexp> email_regexp_;
65 };
66 
67 }  // namespace blink
68 
69 #endif  // ButtonInputType_h
70