Bug 1441136: Add a fast way to enumerate ShadowRoots in a document. r=smaug

MozReview-Commit-ID: 7QffP56jsyk
2018-03-29 18:49:10 +02:00
parent 12e993f341
commit c94e7011c1
5 changed files with 64 additions and 25 deletions
--- a/dom/base/nsDocument.cpp
+++ b/dom/base/nsDocument.cpp
@@ -8638,6 +8638,7 @@ nsIDocument::DestroyElementMaps()
 #endif
  mStyledLinks.Clear();
  mIdentifierMap.Clear();
+  mComposedShadowRoots.Clear();
  mResponsiveContent.Clear();
  IncrementExpandoGeneration(*this);
 }