Parameters to insertAdjacentText() /insertAdjacentHTML() should be mandatory: - https://dom.spec.whatwg.org/#element - https://www.w3.org/TR/DOM-Parsing/#extensions-to-the-element-interface Firefox and Chrome agree with the specification (although Firefox does not have insertAdjacentText()).
Created attachment 284739 [details] Patch
Committed r203803: <http://trac.webkit.org/changeset/203803>