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Bug 1411878 - Support Element.shadowRoot and Element.assignedSlot / TextNode.assignedSlot on closed shadow root

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Tag #1375
This commit is contained in:
Matt A. Tobin 2020-04-17 07:05:27 -04:00 • committed by Roy Tam
commit 31b26a24e3
8 changed files with 67 additions and 11 deletions
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9
dom/base/nsIContent.h
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@ -724,6 +724,15 @@ public:
*/
virtual void SetAssignedSlot(mozilla::dom::HTMLSlotElement* aSlot) = 0;
/**
* Gets the assigned slot associated with this content based on parent's
* shadow root mode. Returns null if parent's shadow root is "closed".
* https://dom.spec.whatwg.org/#dom-slotable-assignedslot
*
* @return The assigned slot element or null.
*/
mozilla::dom::HTMLSlotElement* GetAssignedSlotByMode() const;
/**
* Gets the insertion parent element of the XBL binding.
* The insertion parent is our one true parent in the transformed DOM.