Lightstar/node_modules/framer-motion/dist/es/render/html/utils/build-styles.mjs

import { isCSSVariableName } from '../../dom/utils/is-css-variable.mjs';
import { getValueAsType } from '../../dom/value-types/get-as-type.mjs';
import { numberValueTypes } from '../../dom/value-types/number.mjs';
import { buildTransform } from './build-transform.mjs';
import { transformProps } from './keys-transform.mjs';

function buildHTMLStyles(state, latestValues, transformTemplate) {
    const { style, vars, transformOrigin } = state;
    // Track whether we encounter any transform or transformOrigin values.
    let hasTransform = false;
    let hasTransformOrigin = false;
    /**
     * Loop over all our latest animated values and decide whether to handle them
     * as a style or CSS variable.
     *
     * Transforms and transform origins are kept separately for further processing.
     */
    for (const key in latestValues) {
        const value = latestValues[key];
        if (transformProps.has(key)) {
            // If this is a transform, flag to enable further transform processing
            hasTransform = true;
            continue;
        }
        else if (isCSSVariableName(key)) {
            vars[key] = value;
            continue;
        }
        else {
            // Convert the value to its default value type, ie 0 -> "0px"
            const valueAsType = getValueAsType(value, numberValueTypes[key]);
            if (key.startsWith("origin")) {
                // If this is a transform origin, flag and enable further transform-origin processing
                hasTransformOrigin = true;
                transformOrigin[key] =
                    valueAsType;
            }
            else {
                style[key] = valueAsType;
            }
        }
    }
    if (!latestValues.transform) {
        if (hasTransform || transformTemplate) {
            style.transform = buildTransform(latestValues, state.transform, transformTemplate);
        }
        else if (style.transform) {
            /**
             * If we have previously created a transform but currently don't have any,
             * reset transform style to none.
             */
            style.transform = "none";
        }
    }
    /**
     * Build a transformOrigin style. Uses the same defaults as the browser for
     * undefined origins.
     */
    if (hasTransformOrigin) {
        const { originX = "50%", originY = "50%", originZ = 0, } = transformOrigin;
        style.transformOrigin = `${originX} ${originY} ${originZ}`;
    }
}

export { buildHTMLStyles };