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Specs: handle (in the parser) the case of an element constructor being

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turned into something that doesn't inherit from Element, since JS lets
you do that kind of thing after registration

Review URL: https://codereview.chromium.org/829113003
This commit is contained in:
Hixie 2015-01-07 11:31:52 -08:00
parent 61d08323e8
commit 318dcf3b04
2 changed files with 13 additions and 8 deletions
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2
specs/dom.md
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@ -77,7 +77,7 @@ abstract class Element : ParentNode {
// Returns a new Array and new Attr instances every time.
Array<Attr> getAttributes(); // O(N) in number of attributes
readonly attribute ShadowRoot? shadowRoot; // O(1) // returns the shadow root
readonly attribute ShadowRoot? shadowRoot; // O(1) // returns the shadow root // TODO(ianh): Should this be mutable? It would help explain how it gets set...
Array<ContentElement> getDestinationInsertionPoints(); // O(N) in number of insertion points the node is in
virtual void endTagParsedCallback(); // noop

19
specs/parsing.md
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@ -802,13 +802,18 @@ _document_:
1. If the tag name isn't a registered tag name, then yield until
_imported modules_ contains no entries with unresolved
promises.
2. If the tag name is registered, create an element _node_ with
tag name and attributes given by the token. Otherwise, create
an element with the tag name "error" and the attributes given
by the token.
3. Append _node_ to the top node in the _stack of open nodes_.
4. Push _node_ onto the top of the _stack of open nodes_.
5. If _node_ is a ``template`` element, then:
2. If the tag name is not registered, then let the ErrorElement
constructor from sky:core be the element constructor.
Otherwise, let the element constructor be the registered
element's constructor for that tag name in this module.
3. Create an element _node_ with the attributes given by the
token by calling the constructor.
4. If _node_ is not an Element object, then let the constructor
be the ErrorElement constructor and return to the previous
step.
5. Append _node_ to the top node in the _stack of open nodes_.
6. Push _node_ onto the top of the _stack of open nodes_.
7. If _node_ is a ``template`` element, then:
1. Let _fragment_ be the ``DocumentFragment`` object that the
``template`` element uses as its template contents container.
2. Push _fragment_ onto the top of the _stack of open nodes_.