mirror of
https://github.com/heygen-com/hyperframes.git
synced 2026-09-04 16:42:27 +00:00
Miguel Angel Simon Sierra
a98c120383
The contributed HTML predates any oxfmt pass, so format:check failed for 42 files in both the Format and Preflight jobs. All 29 items re-rendered after formatting and verified against frames — no visual change.
157 lines
5.2 KiB
HTML
Vendored
157 lines
5.2 KiB
HTML
Vendored
<!doctype html>
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<html lang="en">
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<head>
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<meta charset="utf-8" />
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<script src="https://cdn.jsdelivr.net/npm/gsap@3.14.2/dist/gsap.min.js"></script>
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<style>
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*,
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*::before,
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*::after {
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margin: 0;
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padding: 0;
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box-sizing: border-box;
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}
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body {
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background: transparent;
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overflow: hidden;
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}
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#mk-ch-root {
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/* ---- mk tokens: override in the host to re-skin the family ---- */
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--mk-font: "Inter", -apple-system, sans-serif;
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--mk-ink: #1d1d1f;
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/* faint = transient pre-sweep tier (tweens up to full ink) — distinct from the family --mk-ink-dim */
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--mk-ink-faint: #bcbcc2;
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--mk-ink-dark: #f5f5f7;
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--mk-ink-faint-dark: rgba(245, 245, 247, 0.32);
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position: relative;
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width: 1920px;
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height: 1080px;
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overflow: hidden;
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background: transparent; /* overlays footage or mk-background */
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}
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#mk-ch-box {
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position: absolute;
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font-family: var(--mk-font);
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font-weight: 500;
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letter-spacing: -0.015em;
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}
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.mk-ch-word {
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display: inline;
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}
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</style>
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</head>
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<body>
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<div
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id="mk-ch-root"
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data-composition-id="mk-callout-highlight"
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data-start="0"
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data-duration="8"
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data-width="1920"
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data-height="1080"
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>
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<div id="mk-ch-box" data-layout-allow-occlusion></div>
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<div
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id="mk-ch-drv"
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class="clip"
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data-start="0"
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data-duration="8"
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data-track-index="0"
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style="position: absolute; width: 1px; height: 1px; opacity: 0; pointer-events: none"
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></div>
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</div>
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<script>
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(function () {
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window.__timelines = window.__timelines || {};
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/* ---- published parameters (inspector-style CONFIG) ----
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The mechanic: one scalar (highlight progress 0..1) sweeps word-by-word
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emphasis across the sentence — a "highlight amount"
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slider. Tween the scalar over the speaker's sentence to follow speech. */
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var CONFIG = {
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scheme: "light", // "light" (ink on light bg) | "dark" (white on footage)
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text: "Functionality was our goal from the very beginning",
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fontSize: 60,
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lineHeight: 1.3,
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maxWidth: 700, // px; sentence wraps inside this
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x: 1030, // box left edge; null = centered horizontally
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y: null, // box top edge; null = centered vertically
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align: "left",
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sweep: { start: 1.2, end: 6.2 }, // block-local seconds, linear
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animationIn: true, // fade/rise entrance before the sweep
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animationOut: true,
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};
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var DUR = 8;
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var root = document.getElementById("mk-ch-root");
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var box = document.getElementById("mk-ch-box");
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var FULL = CONFIG.scheme === "dark" ? "#f5f5f7" : "#1d1d1f";
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var FAINT = CONFIG.scheme === "dark" ? "rgba(245,245,247,0.32)" : "#bcbcc2";
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box.style.fontSize = CONFIG.fontSize + "px";
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box.style.lineHeight = String(CONFIG.lineHeight);
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box.style.maxWidth = CONFIG.maxWidth + "px";
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box.style.textAlign = CONFIG.align;
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/* build word spans */
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var wordEls = [];
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CONFIG.text.split(/\s+/).forEach(function (w, i) {
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if (i > 0) box.appendChild(document.createTextNode(" "));
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var span = document.createElement("span");
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span.id = "mk-ch-w-" + i;
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span.className = "mk-ch-word";
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span.textContent = w;
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span.style.color = FAINT;
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box.appendChild(span);
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wordEls.push(span);
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});
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/* position (measure after building) */
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var rect = box.getBoundingClientRect();
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box.style.left =
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(CONFIG.x === null ? Math.round((1920 - rect.width) / 2) : CONFIG.x) + "px";
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box.style.top =
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(CONFIG.y === null ? Math.round((1080 - rect.height) / 2) : CONFIG.y) + "px";
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/* state proxy: GSAP animates st.p, render derives every word color from it */
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var st = { p: 0 };
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var mix = gsap.utils.interpolate(FAINT, FULL);
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function render() {
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var k = st.p * wordEls.length;
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for (var i = 0; i < wordEls.length; i++) {
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var f = Math.max(0, Math.min(1, k - i));
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wordEls[i].style.color = mix(f);
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}
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}
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var tl = gsap.timeline({ paused: true });
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if (CONFIG.animationIn) {
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gsap.set(box, { opacity: 0, y: 24 });
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tl.to(box, { opacity: 1, y: 0, duration: 0.7, ease: "power3.out" }, 0.3);
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}
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/* the highlight sweep — one scalar, linear so it tracks speech evenly.
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To follow a real voiceover, replace with several tweens between
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per-phrase progress values (keyframes on the slider). */
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tl.to(
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st,
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{ p: 1, duration: CONFIG.sweep.end - CONFIG.sweep.start, ease: "none" },
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CONFIG.sweep.start,
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);
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if (CONFIG.animationOut) {
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tl.to(box, { opacity: 0, y: -16, duration: 0.4, ease: "power2.in" }, DUR - 0.5);
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}
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tl.set(root, { visibility: "hidden" }, DUR - 0.02);
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tl.eventCallback("onUpdate", render);
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render();
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window.__timelines["mk-callout-highlight"] = tl;
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})();
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</script>
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</body>
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</html>
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