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Implement browsing context discarding.

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This commit is contained in:
Alan Jeffrey 2016-11-30 16:54:12 -06:00
parent 143dfc879e
commit 7c2de62124
12 changed files with 196 additions and 160 deletions
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8
components/script/dom/webidls/Window.webidl
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@ -31,9 +31,13 @@
// other browsing contexts
[Replaceable] readonly attribute WindowProxy frames;
//[Replaceable] readonly attribute unsigned long length;
[Unforgeable] readonly attribute WindowProxy top;
// Note that this can return null in the case that the browsing context has been discarded.
// https://github.com/whatwg/html/issues/2115
[Unforgeable] readonly attribute WindowProxy? top;
// attribute any opener;
readonly attribute WindowProxy parent;
// Note that this can return null in the case that the browsing context has been discarded.
// https://github.com/whatwg/html/issues/2115
readonly attribute WindowProxy? parent;
readonly attribute Element? frameElement;
//WindowProxy open(optional DOMString url = "about:blank", optional DOMString target = "_blank",
// optional DOMString features = "", optional boolean replace = false);