main repo

node_modules/motion-dom/dist/es/animation/waapi/supports/partial-keyframes.mjs

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+import { memo } from 'motion-utils';
+
+const supportsPartialKeyframes = /*@__PURE__*/ memo(() => {
+    try {
+        document.createElement("div").animate({ opacity: [1] });
+    }
+    catch (e) {
+        return false;
+    }
+    return true;
+});
+
+export { supportsPartialKeyframes };

node_modules/motion-dom/dist/es/animation/waapi/supports/waapi.mjs

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+import { memo } from 'motion-utils';
+
+/**
+ * A list of values that can be hardware-accelerated.
+ */
+const acceleratedValues = new Set([
+    "opacity",
+    "clipPath",
+    "filter",
+    "transform",
+    // TODO: Could be re-enabled now we have support for linear() easing
+    // "background-color"
+]);
+const supportsWaapi = /*@__PURE__*/ memo(() => Object.hasOwnProperty.call(Element.prototype, "animate"));
+function supportsBrowserAnimation(options) {
+    const { motionValue, name, repeatDelay, repeatType, damping, type } = options;
+    const subject = motionValue?.owner?.current;
+    /**
+     * We use this check instead of isHTMLElement() because we explicitly
+     * **don't** want elements in different timing contexts (i.e. popups)
+     * to be accelerated, as it's not possible to sync these animations
+     * properly with those driven from the main window frameloop.
+     */
+    if (!(subject instanceof HTMLElement)) {
+        return false;
+    }
+    const { onUpdate, transformTemplate } = motionValue.owner.getProps();
+    return (supportsWaapi() &&
+        name &&
+        acceleratedValues.has(name) &&
+        (name !== "transform" || !transformTemplate) &&
+        /**
+         * If we're outputting values to onUpdate then we can't use WAAPI as there's
+         * no way to read the value from WAAPI every frame.
+         */
+        !onUpdate &&
+        !repeatDelay &&
+        repeatType !== "mirror" &&
+        damping !== 0 &&
+        type !== "inertia");
+}
+
+export { supportsBrowserAnimation };