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Diffstat (limited to 'app/javascript/themes/glitch/util/scroll.js')
-rw-r--r-- | app/javascript/themes/glitch/util/scroll.js | 30 |
1 files changed, 0 insertions, 30 deletions
diff --git a/app/javascript/themes/glitch/util/scroll.js b/app/javascript/themes/glitch/util/scroll.js deleted file mode 100644 index 2af07e0fb..000000000 --- a/app/javascript/themes/glitch/util/scroll.js +++ /dev/null @@ -1,30 +0,0 @@ -const easingOutQuint = (x, t, b, c, d) => c * ((t = t / d - 1) * t * t * t * t + 1) + b; - -const scroll = (node, key, target) => { - const startTime = Date.now(); - const offset = node[key]; - const gap = target - offset; - const duration = 1000; - let interrupt = false; - - const step = () => { - const elapsed = Date.now() - startTime; - const percentage = elapsed / duration; - - if (percentage > 1 || interrupt) { - return; - } - - node[key] = easingOutQuint(0, elapsed, offset, gap, duration); - requestAnimationFrame(step); - }; - - step(); - - return () => { - interrupt = true; - }; -}; - -export const scrollRight = (node, position) => scroll(node, 'scrollLeft', position); -export const scrollTop = (node) => scroll(node, 'scrollTop', 0); |