Build and show a Wikidot-compatible tooltip near the given anchor.
Creates a .hovertip > .content wrapper element, clones the children
of the source element into it (using cloneNode rather than
innerHTML to prevent XSS), and delegates to showTooltipEl
for positioning and display.
Parameters
anchor: HTMLElement
The element the tooltip is anchored to.
source: HTMLElement
The element whose children are cloned into the tooltip.
Build and show a Wikidot-compatible tooltip near the given anchor.
Creates a
.hovertip > .contentwrapper element, clones the children of the source element into it (usingcloneNoderather thaninnerHTMLto prevent XSS), and delegates to showTooltipEl for positioning and display.