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-rw-r--r--dom/webidl/Document.webidl3
1 files changed, 2 insertions, 1 deletions
diff --git a/dom/webidl/Document.webidl b/dom/webidl/Document.webidl
index c895fad39..f05656e84 100644
--- a/dom/webidl/Document.webidl
+++ b/dom/webidl/Document.webidl
@@ -275,10 +275,11 @@ partial interface Document {
object registerElement(DOMString name, optional ElementRegistrationOptions options);
};
-// http://dvcs.w3.org/hg/webperf/raw-file/tip/specs/PageVisibility/Overview.html#sec-document-interface
+// https://w3c.github.io/page-visibility/#extensions-to-the-document-interface
partial interface Document {
readonly attribute boolean hidden;
readonly attribute VisibilityState visibilityState;
+ attribute EventHandler onvisibilitychange;
};
// http://dev.w3.org/csswg/cssom/#extensions-to-the-document-interface