Add access to the Element attributes related to scrolling

[ASR-ASU]

Add the capability to access to the following Element attributes related to the scrolling:

• https://developer.mozilla.org/en-US/docs/Web/API/Element/scrollHeight
• https://developer.mozilla.org/en-US/docs/Web/API/Element/scrollLeft
• https://developer.mozilla.org/en-US/docs/Web/API/Element/scrollTop
• https://developer.mozilla.org/en-US/docs/Web/API/Element/scrollWidth