From d5756bfefaffd4f94a1f83921f37fb37e4fb477d Mon Sep 17 00:00:00 2001
From: Anne van Kesteren Certain elements (for example, iframe
elements) can instantiate further browsing contexts. These elements are called browsing context containers.
Each browsing context container has a nested browsing context, which is either a browsing context or null.
@@ -76455,10 +76456,11 @@ dictionary DragEventInit : MouseEventInit { browsing context has no parent browsing context.A browsing context A is said to be an ancestor of a browsing context B if there exists a - browsing context A' that is a child browsing context of A and - that is itself an ancestor of B, or if - the browsing context A is the parent browsing context of B.
+ context" data-export="" data-lt="ancestor browsing context">ancestor of a browsing context + B if there exists a browsing context A' that is a child browsing + context of A and that is itself an ancestor of B, or if the browsing context A is the + parent browsing context of B.A browsing context that is not a nested browsing context has no
parent browsing context, and is the top-level browsing
@@ -76498,12 +76500,13 @@ dictionary DragEventInit : MouseEventInit {
- A A Because they are associated with an element, child
browsing contexts are always tied to a specific Document
is said to be fully active when it has a browsing context and it is the active document of
- that browsing context, and either its browsing context is a top-level browsing
- context, or it has a parent browsing context and the Document
- through which it is nested is itself fully active.Document
is said to be fully
+ active when it has a browsing context and it is
+ the active document of that browsing context, and either its browsing
+ context is a top-level browsing context, or it has a parent browsing
+ context and the Document
through which it is nested is itself
+ fully active.Document
in their parent