diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/dom_utils.coffee | 19 |
1 files changed, 0 insertions, 19 deletions
diff --git a/lib/dom_utils.coffee b/lib/dom_utils.coffee index 39e1fecd..014a1f50 100644 --- a/lib/dom_utils.coffee +++ b/lib/dom_utils.coffee @@ -316,25 +316,6 @@ DomUtils = else sel.focusNode - # Get the text content of an element (and its descendents), but omit the text content of previously-visited - # nodes. See #1514. - # NOTE(smblott). This is currently O(N^2) (when called on N elements). An alternative would be to mark - # each node visited, and then clear the marks when we're done. - textContent: do -> - visitedNodes = null - reset: -> visitedNodes = [] - get: (element) -> - nodes = document.createTreeWalker element, NodeFilter.SHOW_TEXT - texts = - while node = nodes.nextNode() - continue unless node.nodeType == 3 - continue if node in visitedNodes - text = node.data.trim() - continue unless 0 < text.length - visitedNodes.push node - text - texts.join " " - # Get the element in the DOM hierachy that contains `element`. # If the element is rendered in a shadow DOM via a <content> element, the <content> element will be # returned, so the shadow DOM is traversed rather than passed over. |