aboutsummaryrefslogtreecommitdiffstats
path: root/content_scripts/vimium_frontend.coffee
diff options
context:
space:
mode:
Diffstat (limited to 'content_scripts/vimium_frontend.coffee')
-rw-r--r--content_scripts/vimium_frontend.coffee5
1 files changed, 4 insertions, 1 deletions
diff --git a/content_scripts/vimium_frontend.coffee b/content_scripts/vimium_frontend.coffee
index ff27c8a4..2eb4a0cd 100644
--- a/content_scripts/vimium_frontend.coffee
+++ b/content_scripts/vimium_frontend.coffee
@@ -245,7 +245,10 @@ flashFrame = do ->
# Create a shadow DOM wrapping the frame so the page's styles don't interfere with ours.
highlightedFrameElement = DomUtils.createElement "div"
# PhantomJS doesn't support createShadowRoot, so guard against its non-existance.
- _shadowDOM = highlightedFrameElement.createShadowRoot?() ? highlightedFrameElement
+ # https://hacks.mozilla.org/2018/10/firefox-63-tricks-and-treats/ says
+ # Firefox 63 has enabled Shadow DOM v1 by default
+ _shadowDOM = highlightedFrameElement.attachShadow?() ?
+ highlightedFrameElement.createShadowRoot?() ? highlightedFrameElement
# Inject stylesheet.
_styleSheet = DomUtils.createElement "style"