diff options
| -rw-r--r-- | content_scripts/link_hints.coffee | 58 |
1 files changed, 28 insertions, 30 deletions
diff --git a/content_scripts/link_hints.coffee b/content_scripts/link_hints.coffee index fe36cee0..18e9741d 100644 --- a/content_scripts/link_hints.coffee +++ b/content_scripts/link_hints.coffee @@ -134,37 +134,35 @@ LinkHints = resultSet = [] for element in elements - isClickable = false tagName = element.tagName.toLowerCase() - isClickable = (-> - if element.hasAttribute "onclick" - true - else if element.hasAttribute "tabindex" - true - else if element.getAttribute "role" in ["button", "link"] - true - else if element.getAttribute("class")?.toLowerCase().indexOf("button") >= 0 - true - else if element.getAttribute("contentEditable")?.toLowerCase() in ["", "contentEditable", "true"] - true - else if tagName == "a" - true - else if tagName == "img" - mapName = element.getAttribute "usemap" - if mapName - map = document.querySelector(mapName.replace /^#/, "") - areas = Array::slice.call(map.getElementsByTagName "area") - resultSet.concat areas - false - else if (tagName == "input" and DomUtils.isSelectable element) or tagName == "textarea" - not (element.disabled or element.readOnly) - else if (tagName == "input" and element.getAttribute("type")?.toLowerCase() != "hidden") or - tagName in ["button", "select"] - not element.disabled - else - false - )() - resultSet.push element if isClickable + + # Insert area elements that provide click functionality to an img. + if tagName == "img" + mapName = element.getAttribute "usemap" + if mapName + mapName = mapName.replace(/^#/, "").replace("\"", "\\\"") + map = document.querySelector "map[name=\"#{mapName}\"]" + areas = if map then Array::slice.call(map.getElementsByTagName "area") else [] + resultSet = resultSet.concat areas + + # Check for attributes that make an element clickable regardless of its tagName. + if (element.hasAttribute "onclick" or + element.hasAttribute "tabindex" or + element.getAttribute "role" in ["button", "link"] or + element.getAttribute("class")?.toLowerCase().indexOf("button") >= 0 or + element.getAttribute("contentEditable")?.toLowerCase() in ["", "contentEditable", "true"]) + resultSet.push element + continue + + switch tagName + when "a" + resultSet.push element + when "textarea", "input" + unless (tagName == "input" and element.getAttribute("type")?.toLowerCase() == "hidden") or + element.disabled or (element.readOnly and DomUtils.isSelectable element) + resultSet.push element + when "button", "select" + resultSet.push element unless element.disabled visibleElements = [] |