diff --git a/source b/source index 1d4de3a60e2..83bd8dbf17d 100644 --- a/source +++ b/source @@ -66978,7 +66978,8 @@ interface HTMLDialogElement : HTMLElement {

  1. If the allow focus steps given subject's node - document return false, then return.

    2. + document and subject's node document return false, then + return.

  2. Let control be null.

    3. @@ -86748,7 +86749,9 @@ dictionary CommandEventInit : EventInit {

    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 navigable, are as follows. They can optionally be run with a fallback - target and a string focus trigger.

    + target, a string focus trigger, and a Document-or-null + source (default null). They return false if the focus change was refused by the + allow focus steps, and true otherwise; true does not imply that the focus moved.

      @@ -86763,7 +86766,7 @@ dictionary CommandEventInit : EventInit {

      If new focus target is null:

        -

      1. If no fallback target was specified, then return.

        2. +

      2. If no fallback target was specified, then return true.

      3. Otherwise, set new focus target to the fallback target.

        4. @@ -86775,11 +86778,25 @@ dictionary CommandEventInit : EventInit { navigable's active document.

        +
      4. +

        If source is not null:

        + +
          +

        1. If new focus target is a Document, then let + targetDocument be new focus target. Otherwise, let + targetDocument be new focus target's DOM anchor's + node document.

          2. + +

        2. If the allow focus steps given targetDocument and + source return false, then return false.

          3. +
        +
        5. +

      5. If new focus target is a focusable area and its DOM - anchor is inert, then return.

        6. + anchor is inert, then return true.

      6. If new focus target is the currently focused area of a top-level - traversable, then return.

        7. + traversable, then return true.

      7. Let old chain be the current focus chain of the top-level traversable in which new focus @@ -86790,6 +86807,8 @@ dictionary CommandEventInit : EventInit {

      8. Run the focus update steps with old chain, new chain, and new focus target respectively.

        9. + +

      9. Return true.

      @@ -87402,10 +87421,8 @@ dictionary CommandEventInit : EventInit {

    1. If current is null, then return.

      2. -

    2. If the allow focus steps given current's active document return false, then return.

      3. - -

    3. Run the focusing steps with current.

      4. +

    4. If running the focusing steps with current, with the focus + source as the source, returns false, then return.

    5. If current is a top-level traversable, user agents are encouraged to trigger some sort of notification to indicate to the user that the page is attempting to gain @@ -87430,10 +87447,8 @@ dictionary CommandEventInit : EventInit { data-x="dom-focus">focus(options) method steps are:

        -

      1. If the allow focus steps given this's node document - return false, then return.

        2. - -

      2. Run the focusing steps for this.

        3. +

      3. If running the focusing steps for this, with this's + node document as the source, returns false, then return.

      4. If options["focusVisible"] is true, or does not CommandEventInit : EventInit {

        -

        The allow focus steps, given a Document object - target, are:

        +

        The focus source is the Document object or null returned by these + steps:

        + +
          +

        1. Let global be the incumbent global + object.

          2. + +

        2. If global is not a Window object, then return null.

          3. + +

        3. Return global's associated + Document.

          4. +
        +
        + +
        +

        The allow focus steps, given a Document object target + and a Document-or-null source, are:

        1. If target is allowed to use the "CommandEventInit : EventInit {

        2. If target's relevant global object has transient activation, then return true.

          3. +

        3. If target's node navigable is null, then return false.

          4. + +

        4. If running the has focus steps given target returns true, then + return true.

          5. + +

        5. If source is null or source's node navigable is null, + then return false.

          6. + +

        6. If source's inclusive descendant navigables does not contain target's node navigable, then + return false.

          7. + +

        7. If source is allowed to use the "focus-without-user-activation" feature, + then return true.

          8. + +

        8. If source's relevant global object has transient + activation, then return true.

          9. + +

        9. If running the has focus steps given source returns true, then + return true.

          10. +

        10. Return false.

        @@ -87563,8 +87615,8 @@ dictionary CommandEventInit : EventInit {

      5. If target's active sandboxing flag set has the sandboxed automatic features browsing context flag, then return.

        6. -

      6. If the allow focus steps given target return false, then - return.

        7. +

      7. If the allow focus steps given target and target return + false, then return.

      8. Let topDocument be target's node navigable's top-level traversable's active @@ -93006,7 +93058,8 @@ dictionary DragEventInit : MouseEventInit {

        1. If the allow focus steps given subject's node - document return false, then return.

          2. + document and subject's node document return false, then + return.

        2. If subject is a dialog element, then run the dialog focusing steps given subject and return.

          3. @@ -162133,6 +162186,7 @@ INSERT INTERFACES HERE Félix Sanz, Felix Sasaki, Fernando Altomare Serboncini, + Fernando Fiori, Forbes Lindesay, Francesco Schwarz, Francis Brosnan Blazquez,