8 lines
15 KiB
Plaintext
8 lines
15 KiB
Plaintext
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{
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"version": 3,
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"sources": ["../../svelte/src/transition/index.js"],
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"sourcesContent": ["/** @import { BlurParams, CrossfadeParams, DrawParams, FadeParams, FlyParams, ScaleParams, SlideParams, TransitionConfig } from './public' */\n/** @param {number} x */\nconst linear = (x) => x;\n\n/** @param {number} t */\nfunction cubic_out(t) {\n\tconst f = t - 1.0;\n\treturn f * f * f + 1.0;\n}\n\n/**\n * @param {number} t\n * @returns {number}\n */\nfunction cubic_in_out(t) {\n\treturn t < 0.5 ? 4.0 * t * t * t : 0.5 * Math.pow(2.0 * t - 2.0, 3.0) + 1.0;\n}\n\n/** @param {number | string} value\n * @returns {[number, string]}\n */\nfunction split_css_unit(value) {\n\tconst split = typeof value === 'string' && value.match(/^\\s*(-?[\\d.]+)([^\\s]*)\\s*$/);\n\treturn split ? [parseFloat(split[1]), split[2] || 'px'] : [/** @type {number} */ (value), 'px'];\n}\n\n/**\n * Animates a `blur` filter alongside an element's opacity.\n *\n * @param {Element} node\n * @param {BlurParams} [params]\n * @returns {TransitionConfig}\n */\nexport function blur(\n\tnode,\n\t{ delay = 0, duration = 400, easing = cubic_in_out, amount = 5, opacity = 0 } = {}\n) {\n\tconst style = getComputedStyle(node);\n\tconst target_opacity = +style.opacity;\n\tconst f = style.filter === 'none' ? '' : style.filter;\n\tconst od = target_opacity * (1 - opacity);\n\tconst [value, unit] = split_css_unit(amount);\n\treturn {\n\t\tdelay,\n\t\tduration,\n\t\teasing,\n\t\tcss: (_t, u) => `opacity: ${target_opacity - od * u}; filter: ${f} blur(${u * value}${unit});`\n\t};\n}\n\n/**\n * Animates the opacity of an element from 0 to the current opacity for `in` transitions and from the current opacity to 0 for `out` transitions.\n *\n * @param {Element} node\n * @param {FadeParams} [params]\n * @returns {TransitionConfig}\n */\nexport function fade(node, { delay = 0, duration = 400, easing = linear } = {}) {\n\tconst o = +getComputedStyle(node).opacity;\n\treturn {\n\t\tdelay,\n\t\tduration,\n\t\teasing,\n\t\tcss: (t) => `opacity: ${t * o}`\n\t};\n}\n\n/**\n * Animates the x and y positions and the opacity of an element. `in` transitions animate from the provided values, passed as parameters to the element's default values. `out` transitions animate from the element's default values to the provided values.\n *\n * @param {Element} node\n * @param {FlyParams} [params]\n * @returns {TransitionConfig}\n */\nexport function fly(\n\tnode,\n\t{ delay = 0, duration = 400, easing = cubic_out, x = 0, y = 0, opacity = 0 } = {}\n) {\n\tconst style = getComputedStyle(node);\n\tconst target_opacity = +style.opacity;\n\tconst transform = style.transform === 'none' ? '' : style.transform;\n\tconst od = target_opacity * (1 - opacity);\n\tconst [x_value, x_unit] = split_css_unit(x);\n\tconst [y_value, y_unit] = split_css_unit(y);\n\treturn {\n\t\tdelay,\n\t\tduration,\n\t\teasing,\n\t\tcss: (t, u) => `\n\t\t\ttransform: ${transform} translate(${(1 - t) * x_value}${x_unit}, ${(1 - t) * y_value}${y_unit});\n\t\t\topacity: ${target_opacity - od * u}`\n\t};\n}\n\n/**\n * Slides an element in and out.\n *\n * @param {Element} node\n * @param {SlideParams} [params]\n * @returns {TransitionConfig}\n */\nexport function slide(node, { delay = 0, duration = 400, easing = cubic_out, axis = 'y' } = {}) {\n\tconst style = getComputedStyle(node);\n\tconst opacity = +style.opacity;\n\tconst primary_property = axis === 'y' ? 'height' : 'width';\n\tconst primary_property_value = parseFloat(style[primary_property]);\n\tconst secondary_properties = axis === 'y' ? ['top', 'bottom'] : ['left', 'right'];\n\tconst capitalized_secondary_properties = secondary_properties.map(\n\t\t(e) => /** @type {'Left' | 'Right' | 'Top' | 'Bottom'} */ (`${e[0].toUpperCase()}${e.slice(1)}`)\n\t);\n\tconst padding_start_value = parseFloat(style[`padding${capitalized_secondary_properties[0]}`]);\n\tconst padding_end_value = parseFloat(style[`padding${capitalized_secondary_properties[1]}`]);\n\tconst margin_start_value = parseFloat(style[`margin${capitalized_secondary_properties[0]}`]);\n\tconst margin_end_value = parseFloat(style[`margin${capitalized_secondary_properties[1]}`]);\n\tconst border_widt
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"names": ["crossfade", "d"]
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}
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