diff --git a/source b/source index 324d5e9f76f..2b5eab5f9aa 100644 --- a/source +++ b/source @@ -2974,6 +2974,7 @@ a.setAttribute('href', 'https://example.com/'); // change the content attribute
  • The child concept
  • The root and shadow-including root concepts
  • The inclusive ancestor, + descendant, shadow-including descendant, shadow-including inclusive descendant, and shadow-including inclusive ancestor concepts
    • @@ -74956,8 +74957,8 @@ END:VCARD

    To get the focusable area for a focus target that is either an element that is not a focusable area, or is a browsing context, given an - optional string focus trigger, run the first matching set of steps from the following - list:

    + optional string focus trigger (default "other"), run the first + matching set of steps from the following list:

    If focus target is an area element with one or more shapes that are @@ -74993,28 +74994,28 @@ END:VCARD
      -
    1. If focus target is a shadow-including inclusive ancestor of the +

    2. If focus target is a shadow-including inclusive ancestor of the currently focused area of a top-level browsing context's DOM anchor, - then return null.

      3. + then return null.

      -
    3. -

      Otherwise:

      +

    4. Let autofocus delegate be the autofocus delegate for focus + target given focus trigger.

      5. -
        -
      1. If focus trigger is "click", then let possible - focus delegates be the list of all click focusable focusable areas whose DOM anchor is a descendant - of focus target in the flat tree.
        2. - -
      2. Otherwise, let possible focus delegates be the list of all focusable areas whose DOM anchor is a descendant - of focus target in the flat tree.
        3. - -
      3. Return the first focusable area in tree order of their DOM anchors in possible focus delegates, or null if - possible focus delegates is empty.
        4. -
      - +

    5. If autofocus delegate is not null, then return autofocus + delegate.

      6. + +

    6. If focus trigger is "click", then let possible + focus delegates be the list of all click focusable focusable areas whose DOM anchor is a descendant + of focus target in the flat tree.

      7. + +

    7. Otherwise, let possible focus delegates be the list of all focusable areas whose DOM anchor is a descendant + of focus target in the flat tree.

      8. + +

    8. Return the first focusable area in tree order of who their + DOM anchors are in possible focus delegates, or + null if possible focus delegates is empty.

    For sequential focusability, the @@ -75029,6 +75030,36 @@ END:VCARD

    Return null.

    +

    The autofocus delegate for a focus target given a focus + trigger is given by the following steps:

    + +
      +
    1. +

      For each descendant descendant of focus target, in + tree order:

      + +
        +

      1. If descendant does not have an autofocus content attribute, then + continue.

        2. + +

      2. Let focusable area be descendant, if descendant is a + focusable area; otherwise let focusable area be the result of getting the focusable area for descendant + given focus trigger.

        3. + +

      3. If focusable area is null, then continue.

        4. + +

      4. If focusable area is not click focusable and focus + trigger is "click", then continue.

        5. + +

      5. Return focusable area.

        6. +
      +
      2. + +

    2. Return null.

      3. +
    +

    The focusing steps for an object new focus target that is either a focusable area, or an element that is not a focusable area, or a browsing context, are as follows. They can optionally be run with a fallback