Mission Control Dashboard - Initial implementation

node_modules/framer-motion/dist/cjs/mini.js

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+'use strict';
+
+Object.defineProperty(exports, '__esModule', { value: true });
+
+var react = require('react');
+var motionDom = require('motion-dom');
+var motionUtils = require('motion-utils');
+
+/**
+ * Creates a constant value over the lifecycle of a component.
+ *
+ * Even if `useMemo` is provided an empty array as its final argument, it doesn't offer
+ * a guarantee that it won't re-run for performance reasons later on. By using `useConstant`
+ * you can ensure that initialisers don't execute twice or more.
+ */
+function useConstant(init) {
+    const ref = react.useRef(null);
+    if (ref.current === null) {
+        ref.current = init();
+    }
+    return ref.current;
+}
+
+function useUnmountEffect(callback) {
+    return react.useEffect(() => () => callback(), []);
+}
+
+function animateElements(elementOrSelector, keyframes, options, scope) {
+    // Gracefully handle null/undefined elements (e.g., from querySelector returning null)
+    if (elementOrSelector == null) {
+        return [];
+    }
+    const elements = motionDom.resolveElements(elementOrSelector, scope);
+    const numElements = elements.length;
+    motionUtils.invariant(Boolean(numElements), "No valid elements provided.", "no-valid-elements");
+    /**
+     * WAAPI doesn't support interrupting animations.
+     *
+     * Therefore, starting animations requires a three-step process:
+     * 1. Stop existing animations (write styles to DOM)
+     * 2. Resolve keyframes (read styles from DOM)
+     * 3. Create new animations (write styles to DOM)
+     *
+     * The hybrid `animate()` function uses AsyncAnimation to resolve
+     * keyframes before creating new animations, which removes style
+     * thrashing. Here, we have much stricter filesize constraints.
+     * Therefore we do this in a synchronous way that ensures that
+     * at least within `animate()` calls there is no style thrashing.
+     *
+     * In the motion-native-animate-mini-interrupt benchmark this
+     * was 80% faster than a single loop.
+     */
+    const animationDefinitions = [];
+    /**
+     * Step 1: Build options and stop existing animations (write)
+     */
+    for (let i = 0; i < numElements; i++) {
+        const element = elements[i];
+        const elementTransition = { ...options };
+        /**
+         * Resolve stagger function if provided.
+         */
+        if (typeof elementTransition.delay === "function") {
+            elementTransition.delay = elementTransition.delay(i, numElements);
+        }
+        for (const valueName in keyframes) {
+            let valueKeyframes = keyframes[valueName];
+            if (!Array.isArray(valueKeyframes)) {
+                valueKeyframes = [valueKeyframes];
+            }
+            const valueOptions = {
+                ...motionDom.getValueTransition(elementTransition, valueName),
+            };
+            valueOptions.duration && (valueOptions.duration = motionUtils.secondsToMilliseconds(valueOptions.duration));
+            valueOptions.delay && (valueOptions.delay = motionUtils.secondsToMilliseconds(valueOptions.delay));
+            /**
+             * If there's an existing animation playing on this element then stop it
+             * before creating a new one.
+             */
+            const map = motionDom.getAnimationMap(element);
+            const key = motionDom.animationMapKey(valueName, valueOptions.pseudoElement || "");
+            const currentAnimation = map.get(key);
+            currentAnimation && currentAnimation.stop();
+            animationDefinitions.push({
+                map,
+                key,
+                unresolvedKeyframes: valueKeyframes,
+                options: {
+                    ...valueOptions,
+                    element,
+                    name: valueName,
+                    allowFlatten: !elementTransition.type && !elementTransition.ease,
+                },
+            });
+        }
+    }
+    /**
+     * Step 2: Resolve keyframes (read)
+     */
+    for (let i = 0; i < animationDefinitions.length; i++) {
+        const { unresolvedKeyframes, options: animationOptions } = animationDefinitions[i];
+        const { element, name, pseudoElement } = animationOptions;
+        if (!pseudoElement && unresolvedKeyframes[0] === null) {
+            unresolvedKeyframes[0] = motionDom.getComputedStyle(element, name);
+        }
+        motionDom.fillWildcards(unresolvedKeyframes);
+        motionDom.applyPxDefaults(unresolvedKeyframes, name);
+        /**
+         * If we only have one keyframe, explicitly read the initial keyframe
+         * from the computed style. This is to ensure consistency with WAAPI behaviour
+         * for restarting animations, for instance .play() after finish, when it
+         * has one vs two keyframes.
+         */
+        if (!pseudoElement && unresolvedKeyframes.length < 2) {
+            unresolvedKeyframes.unshift(motionDom.getComputedStyle(element, name));
+        }
+        animationOptions.keyframes = unresolvedKeyframes;
+    }
+    /**
+     * Step 3: Create new animations (write)
+     */
+    const animations = [];
+    for (let i = 0; i < animationDefinitions.length; i++) {
+        const { map, key, options: animationOptions } = animationDefinitions[i];
+        const animation = new motionDom.NativeAnimation(animationOptions);
+        map.set(key, animation);
+        animation.finished.finally(() => map.delete(key));
+        animations.push(animation);
+    }
+    return animations;
+}
+
+const createScopedWaapiAnimate = (scope) => {
+    function scopedAnimate(elementOrSelector, keyframes, options) {
+        return new motionDom.GroupAnimationWithThen(animateElements(elementOrSelector, keyframes, options, scope));
+    }
+    return scopedAnimate;
+};
+
+function useAnimateMini() {
+    const scope = useConstant(() => ({
+        current: null, // Will be hydrated by React
+        animations: [],
+    }));
+    const animate = useConstant(() => createScopedWaapiAnimate(scope));
+    useUnmountEffect(() => {
+        scope.animations.forEach((animation) => animation.stop());
+    });
+    return [scope, animate];
+}
+
+exports.useAnimate = useAnimateMini;
+//# sourceMappingURL=mini.js.map