diff options
Diffstat (limited to 'lib/dom_utils.coffee')
| -rw-r--r-- | lib/dom_utils.coffee | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/lib/dom_utils.coffee b/lib/dom_utils.coffee index a0ac0bd3..26fa9b81 100644 --- a/lib/dom_utils.coffee +++ b/lib/dom_utils.coffee @@ -42,6 +42,42 @@ DomUtils = document.evaluate(xpath, document.documentElement, namespaceResolver, resultType, null) # + # Returns all the clickable element children of contextNode. This also can include contextNode itself. + # + getClickableElements: (contextNode = document.documentElement) -> + elements = Array::slice.call(contextNode?.getElementsByTagName "*") + elements.unshift contextNode # Check the contextNode as well. + clickableElements = [] + 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 == "area" + element.hasAttribute "href" + else if (tagName == "input" and DomUtils.isSelectable element) or tagName == "textarea" + not (element.disabled or element.hasAttribute "readonly") + else if (tagName == "input" and element.getAttribute("type")?.toLowerCase() != "hidden") or + tagName in ["button", "select"] + not element.disabled + else + false + )() + clickableElements.push element if isClickable + clickableElements + + # # Returns the first visible clientRect of an element if it exists. Otherwise it returns null. # getVisibleClientRect: (element) -> |