diff --git a/source b/source index 25a6b07eaae..7447e7aafcd 100644 --- a/source +++ b/source @@ -62234,15 +62234,6 @@ interface HTMLDialogElement : HTMLElement {

  • Add an open attribute to this, whose value is the empty string.

    • -

  • Assert: this's node document's open - dialogs list does not contain - this.

    • - -

  • Add this to this's node document's open - dialogs list.

    • - -

  • Set the dialog close watcher with this.

    • -

  • Set this's previously focused element to the focused element.

    • @@ -62388,20 +62379,28 @@ interface HTMLDialogElement : HTMLElement { +

    The dialog HTML element insertion steps, given + insertedNode, are:

    + +
      +
    1. +

      If insertedNode has an open attribute:

      + +
        +

      1. Run the dialog setup steps given insertedNode.

        2. +
      +
      2. +
    +

    The dialog HTML element removing steps, given removedNode and oldParent, are:

    1. -

      If removedNode's close watcher is not - null, then:

      +

      If removedNode has an open attribute:

        -

      1. Destroy removedNode's close watcher.

        2. - -

      2. Set removedNode's close watcher to - null.

        3. +

      3. Run the dialog cleanup steps given removedNode.

      2. @@ -62410,9 +62409,23 @@ interface HTMLDialogElement : HTMLElement { the top layer immediately given removedNode.

    2. Set is modal of removedNode to false.

      3. +
    + +

    The following attribute change + steps, given element, localName, oldValue, + value, and namespace are used for dialog elements:

    + +
      +

    1. If namespace is not null, then return.

      2. + +

    2. If localName is not open, then + return.

      3. -

    3. Remove removedNode from - removedNode's node document's open dialogs list.

      4. +

    4. If value is null, and oldValue is not null, then run the + dialog cleanup steps given element.

      5. + +

    5. If value is not null, and oldValue is null, then run the + dialog setup steps given element.

    To show a modal dialog given a dialog element subject:

    @@ -62458,13 +62471,6 @@ interface HTMLDialogElement : HTMLElement {

  • Set is modal of subject to true.

    • -

  • Assert: subject's node document's open - dialogs list does not contain - subject.

    • - -

  • Add subject to subject's node document's open - dialogs list.

    • -

  • Let subject's node document be blocked by the modal dialog subject.

    @@ -62481,8 +62487,6 @@ interface HTMLDialogElement : HTMLElement { already contain subject, then add an element to the top layer given subject.

    • -

  • Set the dialog close watcher with subject.

    • -

  • Set subject's previously focused element to the focused element.

    • @@ -62509,6 +62513,9 @@ interface HTMLDialogElement : HTMLElement { element dialog:

      +

    1. If dialog's close watcher is not + null, then return.

      2. +

    2. Set dialog's close watcher to the result of establishing a close watcher given @@ -62626,9 +62633,6 @@ interface HTMLDialogElement : HTMLElement {

    3. Set is modal of subject to false.

      4. -

    4. Remove subject from subject's - node document's open dialogs list.

      5. -

    5. If result is not null, then set the returnValue attribute to result.

      6. @@ -62654,19 +62658,6 @@ interface HTMLDialogElement : HTMLElement {

    6. Queue an element task on the user interaction task source given the subject element to fire an event named close at subject.

      7. - -
    7. -

      If subject's close watcher is not null, - then:

      - -
        -

      1. Destroy subject's close watcher.

        2. - -

      2. Set subject's close watcher to - null.

        3. -
      -
    @@ -62772,6 +62763,43 @@ interface HTMLDialogElement : HTMLElement {

  • Set topDocument's autofocus processed flag to true.

    • +

    The dialog setup steps, given a dialog element subject, are + as follows:

    + +
      +

    1. Set the dialog close watcher with subject.

      2. + +

    2. If subject is not connected, return.

      3. + +

    3. Assert: subject's node document's open dialogs + list does not contain subject.

      4. + +

    4. Add subject to subject's node document's open + dialogs list.

      5. +
    + +

    The dialog cleanup steps, given a dialog element subject, + are as follows:

    + +
      +

    1. Remove subject from subject's + node document's open dialogs list.

      2. + +
    2. +

      If subject's close watcher is not null, + and subject does not have an open attribute, + then:

      + +
        +

      1. Destroy subject's close watcher.

        2. + +

      2. Set subject's close watcher to + null.

        3. +
      +
      3. +
    +

    Dialog light dismiss

    "Light dismiss" means that clicking outside of a dialog element whose