tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
Log | Files | Refs | README | LICENSE

DateTimeInputTypes.h (5291B)

      1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
      2 /* vim: set ts=8 sts=2 et sw=2 tw=80: */
      3 /* This Source Code Form is subject to the terms of the Mozilla Public
      4 * License, v. 2.0. If a copy of the MPL was not distributed with this
      5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
      6 
      7 #ifndef mozilla_dom_DateTimeInputTypes_h__
      8 #define mozilla_dom_DateTimeInputTypes_h__
      9 
     10 #include "mozilla/dom/InputType.h"
     11 
     12 namespace mozilla::dom {
     13 
     14 class DateTimeInputTypeBase : public InputType {
     15 public:
     16  ~DateTimeInputTypeBase() override = default;
     17 
     18  bool IsValueMissing() const override;
     19  bool IsRangeOverflow() const override;
     20  bool IsRangeUnderflow() const override;
     21  bool HasStepMismatch() const override;
     22  bool HasBadInput() const override;
     23 
     24  nsresult GetRangeOverflowMessage(nsAString& aMessage) override;
     25  nsresult GetRangeUnderflowMessage(nsAString& aMessage) override;
     26 
     27  void MinMaxStepAttrChanged() override;
     28 
     29 protected:
     30  explicit DateTimeInputTypeBase(HTMLInputElement* aInputElement)
     31      : InputType(aInputElement) {}
     32 
     33  bool IsMutable() const override;
     34 
     35  nsresult GetBadInputMessage(nsAString& aMessage) override = 0;
     36 
     37  /**
     38   * This method converts aValue (milliseconds within a day) to hours, minutes,
     39   * seconds and milliseconds.
     40   */
     41  bool GetTimeFromMs(double aValue, uint16_t* aHours, uint16_t* aMinutes,
     42                     uint16_t* aSeconds, uint16_t* aMilliseconds) const;
     43 
     44  // Minimum year limited by HTML standard, year >= 1.
     45  static const double kMinimumYear;
     46  // Maximum year limited by ECMAScript date object range, year <= 275760.
     47  static const double kMaximumYear;
     48  // Maximum valid month is 275760-09.
     49  static const double kMaximumMonthInMaximumYear;
     50  // Maximum valid week is 275760-W37.
     51  static const double kMaximumWeekInMaximumYear;
     52  // Milliseconds in a day.
     53  static const double kMsPerDay;
     54 };
     55 
     56 // input type=date
     57 class DateInputType : public DateTimeInputTypeBase {
     58 public:
     59  static InputType* Create(HTMLInputElement* aInputElement, void* aMemory) {
     60    return new (aMemory) DateInputType(aInputElement);
     61  }
     62 
     63  nsresult GetBadInputMessage(nsAString& aMessage) override;
     64 
     65  StringToNumberResult ConvertStringToNumber(const nsAString&) const override;
     66  bool ConvertNumberToString(Decimal, Localized,
     67                             nsAString& aResultString) const override;
     68 
     69 private:
     70  explicit DateInputType(HTMLInputElement* aInputElement)
     71      : DateTimeInputTypeBase(aInputElement) {}
     72 };
     73 
     74 // input type=time
     75 class TimeInputType : public DateTimeInputTypeBase {
     76 public:
     77  static InputType* Create(HTMLInputElement* aInputElement, void* aMemory) {
     78    return new (aMemory) TimeInputType(aInputElement);
     79  }
     80 
     81  nsresult GetBadInputMessage(nsAString& aMessage) override;
     82 
     83  StringToNumberResult ConvertStringToNumber(const nsAString&) const override;
     84  bool ConvertNumberToString(Decimal, Localized, nsAString&) const override;
     85  bool IsRangeOverflow() const override;
     86  bool IsRangeUnderflow() const override;
     87  nsresult GetRangeOverflowMessage(nsAString& aMessage) override;
     88  nsresult GetRangeUnderflowMessage(nsAString& aMessage) override;
     89 
     90 private:
     91  explicit TimeInputType(HTMLInputElement* aInputElement)
     92      : DateTimeInputTypeBase(aInputElement) {}
     93 
     94  // https://html.spec.whatwg.org/multipage/input.html#has-a-reversed-range
     95  bool HasReversedRange() const;
     96  bool IsReversedRangeUnderflowAndOverflow() const;
     97  nsresult GetReversedRangeUnderflowAndOverflowMessage(nsAString& aMessage);
     98 };
     99 
    100 // input type=week
    101 class WeekInputType : public DateTimeInputTypeBase {
    102 public:
    103  static InputType* Create(HTMLInputElement* aInputElement, void* aMemory) {
    104    return new (aMemory) WeekInputType(aInputElement);
    105  }
    106 
    107  nsresult GetBadInputMessage(nsAString& aMessage) override;
    108  StringToNumberResult ConvertStringToNumber(const nsAString&) const override;
    109  bool ConvertNumberToString(Decimal, Localized, nsAString&) const override;
    110 
    111 private:
    112  explicit WeekInputType(HTMLInputElement* aInputElement)
    113      : DateTimeInputTypeBase(aInputElement) {}
    114 };
    115 
    116 // input type=month
    117 class MonthInputType : public DateTimeInputTypeBase {
    118 public:
    119  static InputType* Create(HTMLInputElement* aInputElement, void* aMemory) {
    120    return new (aMemory) MonthInputType(aInputElement);
    121  }
    122 
    123  nsresult GetBadInputMessage(nsAString& aMessage) override;
    124  StringToNumberResult ConvertStringToNumber(const nsAString&) const override;
    125  bool ConvertNumberToString(Decimal, Localized, nsAString&) const override;
    126 
    127 private:
    128  explicit MonthInputType(HTMLInputElement* aInputElement)
    129      : DateTimeInputTypeBase(aInputElement) {}
    130 };
    131 
    132 // input type=datetime-local
    133 class DateTimeLocalInputType : public DateTimeInputTypeBase {
    134 public:
    135  static InputType* Create(HTMLInputElement* aInputElement, void* aMemory) {
    136    return new (aMemory) DateTimeLocalInputType(aInputElement);
    137  }
    138 
    139  nsresult GetBadInputMessage(nsAString& aMessage) override;
    140  StringToNumberResult ConvertStringToNumber(const nsAString&) const override;
    141  bool ConvertNumberToString(Decimal, Localized, nsAString&) const override;
    142 
    143 private:
    144  explicit DateTimeLocalInputType(HTMLInputElement* aInputElement)
    145      : DateTimeInputTypeBase(aInputElement) {}
    146 };
    147 
    148 }  // namespace mozilla::dom
    149 
    150 #endif /* mozilla_dom_DateTimeInputTypes_h__ */