diff --git a/dom.bs b/dom.bs index b4c0abd3..bbd155dc 100644 --- a/dom.bs +++ b/dom.bs @@ -4465,15 +4465,36 @@ dom-Range-extractContents, dom-Range-cloneContents --> copy, if copy is a document, and set copy's node document to document otherwise. -
  • Run any cloning steps defined for node in +

  • Run any cloning steps defined for node in other applicable specifications and pass copy, node, - document and the clone children flag if set, as parameters. + document, and the clone children flag if set, as parameters. -

  • If the clone children flag is set, clone all the - children of node and append them to copy, with - document as specified and the clone children flag being set. +

  • If the clone children flag is set, then for each child + child of node, in tree order: append the result of + cloning child with document and the + clone children flag set, to copy. -

  • Return copy. +
  • +

    If node is a shadow host whose shadow root's + clonable is true: + +

      +

    1. Run attach a shadow root with copy, node's + shadow root's mode, true, node's + shadow root's delegates focus, and node's + shadow root's slot assignment. + +

    2. Set copy's shadow root's declarative + to node's shadow root's declarative. + +

    3. If the clone children flag is set, then for each child + child of node's shadow root, in tree order: + append the result of cloning child with + document and the clone children flag set, to copy's + shadow root. +

    + +

  • Return copy.

    The cloneNode(deep) method steps are: @@ -4973,8 +4994,9 @@ known as documents. content type (a string), URL (a URL), origin (an origin), -type ("xml" or "html"), and -mode ("no-quirks", "quirks", or "limited-quirks"). +type ("xml" or "html"), +mode ("no-quirks", "quirks", or "limited-quirks"), and +allow declarative shadow roots (a boolean). [[!ENCODING]] [[!URL]] [[!HTML]] @@ -4983,8 +5005,8 @@ known as documents. encoding, content type is "application/xml", URL is "about:blank", origin is an opaque origin, -type is "xml", and its -mode is "no-quirks". +type is "xml", mode is +"no-quirks", and its allow declarative shadow roots is false.

    A document is said to be an XML document if its type is "xml"; otherwise an HTML document. Whether a document is an @@ -5857,6 +5879,9 @@ It is initially set to false.

    Shadow roots have an associated available to element internals. It is initially set to false.

    +

    Shadow roots have an associated declarative +(a boolean). It is initially set to false.

    +

    Shadow roots's associated host is never null.

    @@ -5864,6 +5889,9 @@ It is initially set to false.

    Shadow roots have an associated slot assignment ("manual" or "named"). +

    Shadow roots have an associated clonable (a boolean). +It is initially set to false.

    +

    A shadow root's get the parent algorithm, given an event, returns null if event's composed flag is unset and shadow root is the root of event's path's first struct's @@ -6010,6 +6038,7 @@ dictionary ShadowRootInit { required ShadowRootMode mode; boolean delegatesFocus = false; SlotAssignmentMode slotAssignment = "named"; + boolean clonable = false; }; @@ -6857,23 +6886,39 @@ are: "span" +

    The attachShadow(init) method steps are:

      -

    1. If this's namespace is not the HTML namespace, +

    2. Run attach a shadow root with this, + init["{{ShadowRootInit/mode}}"], init["{{ShadowRootInit/clonable}}"], + init["{{ShadowRootInit/delegatesFocus}}"], and + init["{{ShadowRootInit/slotAssignment}}"]. + +

    3. Return this's shadow root. +

    +
    + +
    +

    To attach a shadow root, given an +element element, a string mode, a boolean clonable, +a boolean delegatesFocus, and a boolean slotAssignment: + +

      +

    1. If element's namespace is not the HTML namespace, then throw a "{{NotSupportedError!!exception}}" {{DOMException}}. -

    2. If this's local name is not a valid shadow host name, then - throw a "{{NotSupportedError!!exception}}" {{DOMException}}. +

    3. If element's is not a valid shadow host name, then throw a + "{{NotSupportedError!!exception}}" {{DOMException}}.

    4. -

      If this's local name is a valid custom element name, or - this's is value is not null, then: +

      If element's local name is a valid custom element name, or + element's is value is non-null, then:

      1. Let definition be the result of looking up a custom element definition given - this's node document, its namespace, its + element's node document, its namespace, its local name, and its is value.

      2. If definition is not null and definition's @@ -6882,38 +6927,53 @@ are:

      5. -

    5. If this is a shadow host, then throw an - "{{NotSupportedError!!exception}}" {{DOMException}}. +

    6. +

      If element is a shadow host, then: + +

        +

      1. If element's shadow root's declarative + is false, then throw an "{{NotSupportedError!!exception}}" {{DOMException}}. + +

      2. +

        Otherwise, remove all of element's shadow root's + children, in tree order, and return. + +

        This means that if multiple declarative shadow roots are contained within a single + shadow host, only the last one will remain. +

    7. Let shadow be a new shadow root whose node document - is this's node document, host is this, - and mode is init["{{ShadowRootInit/mode}}"]. + is element's node document, host is + element, and mode is mode. -

    8. Set shadow's delegates focus to - init["{{ShadowRootInit/delegatesFocus}}"]. +

    9. Set shadow's delegates focus to delegatesFocus. -

    10. If this's custom element state is "precustomized" or - "custom", then set shadow's +

    11. If element's custom element state is + "precustomized" or "custom", then set shadow's available to element internals to true. -

    12. Set shadow's slot assignment to - init["{{ShadowRootInit/slotAssignment}}"]. +

    13. Set shadow's slot assignment to slotAssignment. -

    14. Set this's shadow root to shadow. +

    15. Set shadow's declarative to false. -

    16. Return shadow. +

    17. Set shadow's clonable to clonable. + +

    18. Set element's shadow root to shadow.

    +
    +

    The shadowRoot getter steps are:

    1. Let shadow be this's shadow root.

    2. If shadow is null or its mode is "closed", - then return null.

      3. + then return null.

    3. Return shadow.

    +
    @@ -10223,7 +10283,7 @@ Manish Tripathi, Marcos Caceres, Mark Miller, Martijn van der Ven, -Mason Freed, +Mason Freed, Mats Palmgren, Mounir Lamouri, Michael Stramel,