creevey
Version:
Cross-browser screenshot testing tool for Storybook with fancy UI Runner
141 lines • 5.99 kB
JavaScript
"use strict";
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
var desc = Object.getOwnPropertyDescriptor(m, k);
if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
desc = { enumerable: true, get: function() { return m[k]; } };
}
Object.defineProperty(o, k2, desc);
}) : (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
o["default"] = v;
});
var __importStar = (this && this.__importStar) || (function () {
var ownKeys = function(o) {
ownKeys = Object.getOwnPropertyNames || function (o) {
var ar = [];
for (var k in o) if (Object.prototype.hasOwnProperty.call(o, k)) ar[ar.length] = k;
return ar;
};
return ownKeys(o);
};
return function (mod) {
if (mod && mod.__esModule) return mod;
var result = {};
if (mod != null) for (var k = ownKeys(mod), i = 0; i < k.length; i++) if (k[i] !== "default") __createBinding(result, mod, k[i]);
__setModuleDefault(result, mod);
return result;
};
})();
Object.defineProperty(exports, "__esModule", { value: true });
exports.SlideView = void 0;
const react_1 = __importStar(require("react"));
const components_1 = require("storybook/internal/components");
const theming_1 = require("storybook/theming");
const common_js_1 = require("./common.js");
const helpers_js_1 = require("../../helpers.js");
const Container = theming_1.styled.div({
position: 'relative',
display: 'flex',
});
const Input = theming_1.styled.input({
position: 'absolute',
cursor: 'ew-resize',
appearance: 'none',
background: 'none',
boxShadow: 'none',
outline: 'none',
height: '100%',
width: '100%',
margin: '0',
zIndex: 1,
'&::-webkit-slider-runnable-track': {
height: '100%',
},
'&::-webkit-slider-thumb': {
boxShadow: '0 0 0 0.5px #888',
height: '100%',
width: '0px',
appearance: 'none',
},
'&::-moz-focus-outer': {
border: '0',
},
'&::-moz-range-track': {
height: '0',
},
'&::-moz-range-thumb': {
border: 'none',
boxShadow: '0 0 0 0.5px #888',
height: '100%',
width: '0px',
},
});
const ImageContainer = theming_1.styled.div({
position: 'absolute',
width: '100%',
height: '100%',
overflow: 'hidden',
});
const ImageWrapper = (0, theming_1.withTheme)(theming_1.styled.div(({ theme }) => ({
background: theme.base == 'light' ? theme.color.mediumlight : theme.color.darker,
position: 'relative',
width: '100%',
height: '100%',
display: 'flex',
})));
const BaseImage = theming_1.styled.img(({ borderColor }) => ({
boxSizing: 'border-box',
border: `1px solid ${borderColor}`,
maxWidth: '100%',
}));
const Image = (0, theming_1.styled)(BaseImage)({
position: 'absolute',
});
const DiffImage = (0, theming_1.styled)(BaseImage)({
opacity: '0',
});
exports.SlideView = (0, theming_1.withTheme)(({ actual, diff, expect, theme }) => {
const [step, setStep] = (0, react_1.useState)(0);
const expectedImageContainerRef = (0, react_1.useRef)(null);
const expectedImageWrapperRef = (0, react_1.useRef)(null);
const expectImageRef = (0, react_1.useRef)(null);
const diffImageRef = (0, react_1.useRef)(null);
const actualImageRef = (0, react_1.useRef)(null);
const loaded = (0, helpers_js_1.useLoadImages)(expect, diff, actual);
const scale = (0, helpers_js_1.useCalcScale)(diffImageRef, loaded);
(0, helpers_js_1.useApplyScale)(expectImageRef, scale);
(0, helpers_js_1.useApplyScale)(actualImageRef, scale);
const handleSlide = (0, react_1.useCallback)((event) => {
if (!expectedImageContainerRef.current || !expectedImageWrapperRef.current)
return;
const offset = Number(event.target.value);
expectedImageContainerRef.current.style.right = `${100 - offset}%`;
expectedImageWrapperRef.current.style.left = `${100 - offset}%`;
}, []);
(0, react_1.useLayoutEffect)(() => {
if (loaded && diffImageRef.current)
setStep(100 / diffImageRef.current.getBoundingClientRect().width);
}, [loaded, scale]);
(0, react_1.useLayoutEffect)(() => {
if (loaded && expectedImageContainerRef.current && expectedImageWrapperRef.current) {
expectedImageContainerRef.current.style.right = '100%';
expectedImageWrapperRef.current.style.left = '100%';
}
}, [loaded]);
return loaded ? (react_1.default.createElement(Container, null,
react_1.default.createElement(Input, { "data-testid": "slider", type: "range", min: 0, max: 100, defaultValue: 0, step: step, onChange: handleSlide }),
react_1.default.createElement(ImageContainer, null,
react_1.default.createElement(ImageWrapper, null,
react_1.default.createElement(Image, { ref: actualImageRef, borderColor: (0, common_js_1.getBorderColor)(theme, common_js_1.themeBorderColors.actual), alt: "actual", src: actual }))),
react_1.default.createElement(ImageContainer, { ref: expectedImageContainerRef },
react_1.default.createElement(ImageWrapper, { ref: expectedImageWrapperRef },
react_1.default.createElement(Image, { ref: expectImageRef, borderColor: (0, common_js_1.getBorderColor)(theme, common_js_1.themeBorderColors.expect), alt: "expect", src: expect }))),
react_1.default.createElement(DiffImage, { ref: diffImageRef, borderColor: 'transparent', alt: "diff", src: diff }))) : (react_1.default.createElement(components_1.Loader, { size: 64 }));
});
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