Function findImageUsingMap

javascript/atoms/typescript/is-displayed.ts:206–210

(mapName: string, doc: Document)

  }

  function findImageUsingMap(mapName: string, doc: Document): Element | null {
    // Use querySelector instead of a full-DOM scan; escape the map name so
    // special characters in the CSS attribute value string are handled safely.
    return doc.querySelector('[usemap="#' + mapName.replace(/\\/g, '\\\\').replace(/"/g, '\\"') + '"]');
  }

  function maybeFindImageMap(elem: Element): ImageMapResult | null {
    var isMap = isElement(elem, 'MAP');