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Diffstat (limited to 'ext/fg/js/frame-offset-forwarder.js')
| -rw-r--r-- | ext/fg/js/frame-offset-forwarder.js | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/ext/fg/js/frame-offset-forwarder.js b/ext/fg/js/frame-offset-forwarder.js index 1a2f3e1e..9b68d34e 100644 --- a/ext/fg/js/frame-offset-forwarder.js +++ b/ext/fg/js/frame-offset-forwarder.js @@ -105,7 +105,10 @@ class FrameOffsetForwarder { return element; } - const shadowRoot = element.shadowRoot; + const shadowRoot = ( + element.shadowRoot || + element.openOrClosedShadowRoot // Available to Firefox 63+ for WebExtensions + ); if (shadowRoot) { for (const child of shadowRoot.children) { if (child.nodeType === ELEMENT_NODE) { |