Function initSpanTooltips

Lib/profiling/sampling/_heatmap_assets/heatmap.js:450–464

* Initialize span tooltip handlers

()

 * Initialize span tooltip handlers
 */
function initSpanTooltips() {
    document.addEventListener('mouseover', (e) => {
        const span = e.target.closest('.instr-span');
        if (span && specViewEnabled) {
            showSpanTooltip(span);
        }
    });

    document.addEventListener('mouseout', (e) => {
        const span = e.target.closest('.instr-span');
        if (span) {
            hideSpanTooltip();
        }
    });
}

function toggleSpecView() {
    specViewEnabled = !specViewEnabled;