(root, query, obsArguments = {childList: true, subtree: true, attributes: false, characterData: true})

(elem)

(root, obsArguments, onChange, stopAfter = false)

(rootElem, query, observer, resolve)

(metaData, mediaURLs, curItem)

(middle)

(media)

(root)

(src, serverIndex, onFinish)

()

(url, onFail, onSuccess)

(url, serverIndex)

(elem, onChange, repeatOnce = false)

(args)

(url)

(root, feedEntries)

()

(root)

(root)

(str,index,chr)

(url)

()

(root, onNodesAdded, obsArgs = {childList: true, subtree: false, attributes: false})

(css)

(mediaWrapper, isEmbed)

(elem)

(root, mutation)

(mediaWrapper)

(target, obsArguments, resolve)

(root, query, stopAfterFinding, obsArguments, executeAfter)