main repo

node_modules/motion-dom/dist/es/effects/MotionValueState.mjs

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+import { frame, cancelFrame } from '../frameloop/frame.mjs';
+import { numberValueTypes } from '../value/types/maps/number.mjs';
+import { getValueAsType } from '../value/types/utils/get-as-type.mjs';
+
+class MotionValueState {
+    constructor() {
+        this.latest = {};
+        this.values = new Map();
+    }
+    set(name, value, render, computed, useDefaultValueType = true) {
+        const existingValue = this.values.get(name);
+        if (existingValue) {
+            existingValue.onRemove();
+        }
+        const onChange = () => {
+            const v = value.get();
+            if (useDefaultValueType) {
+                this.latest[name] = getValueAsType(v, numberValueTypes[name]);
+            }
+            else {
+                this.latest[name] = v;
+            }
+            render && frame.render(render);
+        };
+        onChange();
+        const cancelOnChange = value.on("change", onChange);
+        computed && value.addDependent(computed);
+        const remove = () => {
+            cancelOnChange();
+            render && cancelFrame(render);
+            this.values.delete(name);
+            computed && value.removeDependent(computed);
+        };
+        this.values.set(name, { value, onRemove: remove });
+        return remove;
+    }
+    get(name) {
+        return this.values.get(name)?.value;
+    }
+    destroy() {
+        for (const value of this.values.values()) {
+            value.onRemove();
+        }
+    }
+}
+
+export { MotionValueState };

node_modules/motion-dom/dist/es/effects/attr/index.mjs

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+import { camelToDash } from '../../render/dom/utils/camel-to-dash.mjs';
+import { createSelectorEffect } from '../utils/create-dom-effect.mjs';
+import { createEffect } from '../utils/create-effect.mjs';
+
+function canSetAsProperty(element, name) {
+    if (!(name in element))
+        return false;
+    const descriptor = Object.getOwnPropertyDescriptor(Object.getPrototypeOf(element), name) ||
+        Object.getOwnPropertyDescriptor(element, name);
+    // Check if it has a setter
+    return descriptor && typeof descriptor.set === "function";
+}
+const addAttrValue = (element, state, key, value) => {
+    const isProp = canSetAsProperty(element, key);
+    const name = isProp
+        ? key
+        : key.startsWith("data") || key.startsWith("aria")
+            ? camelToDash(key)
+            : key;
+    /**
+     * Set attribute directly via property if available
+     */
+    const render = isProp
+        ? () => {
+            element[name] = state.latest[key];
+        }
+        : () => {
+            const v = state.latest[key];
+            if (v === null || v === undefined) {
+                element.removeAttribute(name);
+            }
+            else {
+                element.setAttribute(name, String(v));
+            }
+        };
+    return state.set(key, value, render);
+};
+const attrEffect = /*@__PURE__*/ createSelectorEffect(
+/*@__PURE__*/ createEffect(addAttrValue));
+
+export { addAttrValue, attrEffect };

node_modules/motion-dom/dist/es/effects/prop/index.mjs

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+import { createEffect } from '../utils/create-effect.mjs';
+
+const propEffect = /*@__PURE__*/ createEffect((subject, state, key, value) => {
+    return state.set(key, value, () => {
+        subject[key] = state.latest[key];
+    }, undefined, false);
+});
+
+export { propEffect };

node_modules/motion-dom/dist/es/effects/style/index.mjs

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+import { isCSSVar } from '../../render/dom/is-css-var.mjs';
+import { transformProps } from '../../render/utils/keys-transform.mjs';
+import { isHTMLElement } from '../../utils/is-html-element.mjs';
+import { MotionValue } from '../../value/index.mjs';
+import { createSelectorEffect } from '../utils/create-dom-effect.mjs';
+import { createEffect } from '../utils/create-effect.mjs';
+import { buildTransform } from './transform.mjs';
+
+const originProps = new Set(["originX", "originY", "originZ"]);
+const addStyleValue = (element, state, key, value) => {
+    let render = undefined;
+    let computed = undefined;
+    if (transformProps.has(key)) {
+        if (!state.get("transform")) {
+            // If this is an HTML element, we need to set the transform-box to fill-box
+            // to normalise the transform relative to the element's bounding box
+            if (!isHTMLElement(element) && !state.get("transformBox")) {
+                addStyleValue(element, state, "transformBox", new MotionValue("fill-box"));
+            }
+            state.set("transform", new MotionValue("none"), () => {
+                element.style.transform = buildTransform(state);
+            });
+        }
+        computed = state.get("transform");
+    }
+    else if (originProps.has(key)) {
+        if (!state.get("transformOrigin")) {
+            state.set("transformOrigin", new MotionValue(""), () => {
+                const originX = state.latest.originX ?? "50%";
+                const originY = state.latest.originY ?? "50%";
+                const originZ = state.latest.originZ ?? 0;
+                element.style.transformOrigin = `${originX} ${originY} ${originZ}`;
+            });
+        }
+        computed = state.get("transformOrigin");
+    }
+    else if (isCSSVar(key)) {
+        render = () => {
+            element.style.setProperty(key, state.latest[key]);
+        };
+    }
+    else {
+        render = () => {
+            element.style[key] = state.latest[key];
+        };
+    }
+    return state.set(key, value, render, computed);
+};
+const styleEffect = /*@__PURE__*/ createSelectorEffect(
+/*@__PURE__*/ createEffect(addStyleValue));
+
+export { addStyleValue, styleEffect };

node_modules/motion-dom/dist/es/effects/style/transform.mjs

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+import { transformPropOrder } from '../../render/utils/keys-transform.mjs';
+
+const translateAlias = {
+    x: "translateX",
+    y: "translateY",
+    z: "translateZ",
+    transformPerspective: "perspective",
+};
+function buildTransform(state) {
+    let transform = "";
+    let transformIsDefault = true;
+    /**
+     * Loop over all possible transforms in order, adding the ones that
+     * are present to the transform string.
+     */
+    for (let i = 0; i < transformPropOrder.length; i++) {
+        const key = transformPropOrder[i];
+        const value = state.latest[key];
+        if (value === undefined)
+            continue;
+        let valueIsDefault = true;
+        if (typeof value === "number") {
+            valueIsDefault = value === (key.startsWith("scale") ? 1 : 0);
+        }
+        else {
+            valueIsDefault = parseFloat(value) === 0;
+        }
+        if (!valueIsDefault) {
+            transformIsDefault = false;
+            const transformName = translateAlias[key] || key;
+            const valueToRender = state.latest[key];
+            transform += `${transformName}(${valueToRender}) `;
+        }
+    }
+    return transformIsDefault ? "none" : transform.trim();
+}
+
+export { buildTransform };

node_modules/motion-dom/dist/es/effects/svg/index.mjs

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+import { MotionValue } from '../../value/index.mjs';
+import { px } from '../../value/types/numbers/units.mjs';
+import { addAttrValue } from '../attr/index.mjs';
+import { addStyleValue } from '../style/index.mjs';
+import { createSelectorEffect } from '../utils/create-dom-effect.mjs';
+import { createEffect } from '../utils/create-effect.mjs';
+import { frame } from '../../frameloop/frame.mjs';
+
+const toPx = px.transform;
+function addSVGPathValue(element, state, key, value) {
+    frame.render(() => element.setAttribute("pathLength", "1"));
+    if (key === "pathOffset") {
+        return state.set(key, value, () => element.setAttribute("stroke-dashoffset", toPx(-state.latest[key])));
+    }
+    else {
+        if (!state.get("stroke-dasharray")) {
+            state.set("stroke-dasharray", new MotionValue("1 1"), () => {
+                const { pathLength = 1, pathSpacing } = state.latest;
+                element.setAttribute("stroke-dasharray", `${toPx(pathLength)} ${toPx(pathSpacing ?? 1 - Number(pathLength))}`);
+            });
+        }
+        return state.set(key, value, undefined, state.get("stroke-dasharray"));
+    }
+}
+const addSVGValue = (element, state, key, value) => {
+    if (key.startsWith("path")) {
+        return addSVGPathValue(element, state, key, value);
+    }
+    else if (key.startsWith("attr")) {
+        return addAttrValue(element, state, convertAttrKey(key), value);
+    }
+    const handler = key in element.style ? addStyleValue : addAttrValue;
+    return handler(element, state, key, value);
+};
+const svgEffect = /*@__PURE__*/ createSelectorEffect(
+/*@__PURE__*/ createEffect(addSVGValue));
+function convertAttrKey(key) {
+    return key.replace(/^attr([A-Z])/, (_, firstChar) => firstChar.toLowerCase());
+}
+
+export { svgEffect };

node_modules/motion-dom/dist/es/effects/utils/create-dom-effect.mjs

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+import { resolveElements } from '../../utils/resolve-elements.mjs';
+
+function createSelectorEffect(subjectEffect) {
+    return (subject, values) => {
+        const elements = resolveElements(subject);
+        const subscriptions = [];
+        for (const element of elements) {
+            const remove = subjectEffect(element, values);
+            subscriptions.push(remove);
+        }
+        return () => {
+            for (const remove of subscriptions)
+                remove();
+        };
+    };
+}
+
+export { createSelectorEffect };

node_modules/motion-dom/dist/es/effects/utils/create-effect.mjs

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+import { MotionValueState } from '../MotionValueState.mjs';
+
+function createEffect(addValue) {
+    const stateCache = new WeakMap();
+    const subscriptions = [];
+    return (subject, values) => {
+        const state = stateCache.get(subject) ?? new MotionValueState();
+        stateCache.set(subject, state);
+        for (const key in values) {
+            const value = values[key];
+            const remove = addValue(subject, state, key, value);
+            subscriptions.push(remove);
+        }
+        return () => {
+            for (const cancel of subscriptions)
+                cancel();
+        };
+    };
+}
+
+export { createEffect };