Lines Matching full:uuid

26 class BASE_EXPORT Uuid {
28   // Length in bytes of the input required to format the input as a Uuid in the
32   // Generate a 128-bit random Uuid in the form of version 4. see RFC 4122,
33   // section 4.4. The format of Uuid version 4 must be
37   // UnguessableToken for greater type-safety if Uuid format is unnecessary.
38   static Uuid GenerateRandomV4();
40   // Formats a sequence of 16 random bytes as a Uuid in the form of version 4.
45   // masked over to adhere to the V4 Uuid format.
47   // inputs needs to be formatted as a V4 Uuid. Currently only exposed to the
48   // File System Access API to return a V4 Uuid for the getUniqueId() method.
49   static Uuid FormatRandomDataAsV4(
52   static Uuid FormatRandomDataAsV4ForTesting(
55   // Returns a valid Uuid if the input string conforms to the Uuid format, and
56   // an invalid Uuid otherwise. Note that this does NOT check if the hexadecimal
58   static Uuid ParseCaseInsensitive(StringPiece input);
59   static Uuid ParseCaseInsensitive(StringPiece16 input);
63   static Uuid ParseLowercase(StringPiece input);
64   static Uuid ParseLowercase(StringPiece16 input);
66   // Constructs an invalid Uuid.
67   Uuid();
69   Uuid(const Uuid& other);
70   Uuid& operator=(const Uuid& other);
71   Uuid(Uuid&& other);
72   Uuid& operator=(Uuid&& other);
76   // Returns the Uuid in a lowercase string format if it is valid, and an empty
81   // should not treat it as such. When the internal type of base::Uuid changes,
87   friend bool operator==(const Uuid&, const Uuid&) = default;
89   friend std::strong_ordering operator<=>(const Uuid&, const Uuid&) = default;
92   static Uuid FormatRandomDataAsV4Impl(
98   // during the migration to base::Uuid.
100   // The lowercase form of the Uuid. Empty for invalid Uuids.
107   size_t operator()(const Uuid& uuid) const;
110 // Stream operator so Uuid objects can be used in logging statements.
111 BASE_EXPORT std::ostream& operator<<(std::ostream& out, const Uuid& uuid);