diff options
| -rw-r--r-- | content_scripts/link_hints.coffee | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/content_scripts/link_hints.coffee b/content_scripts/link_hints.coffee index 3a9e2027..b605c2ec 100644 --- a/content_scripts/link_hints.coffee +++ b/content_scripts/link_hints.coffee @@ -135,6 +135,11 @@ LinkHints = elements = document.documentElement.getElementsByTagName "*" visibleElements = [] + # The order of elements here is important; they should appear in the order they are in the DOM, so that + # we can work out which element is on top when multiple elements overlap. Detecting elements in this loop + # is the sensible, efficient way to ensure this happens. + # NOTE(mrmr1993): Our previous method (combined XPath and DOM traversal for jsaction) couldn't provide + # this, so it's necessary to check whether elements are clickable in order, as we do below. for element in elements tagName = element.tagName.toLowerCase() isClickable = false |