creevey
Version:
Cross-browser screenshot testing tool for Storybook with fancy UI Runner
89 lines • 4.14 kB
JavaScript
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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.SwapView = 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 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)({
cursor: 'pointer',
outline: 'none',
opacity: 0,
zIndex: 1,
});
exports.SwapView = (0, theming_1.withTheme)(({ theme, expect, actual, diff }) => {
const [image, setImage] = (0, react_1.useState)('actual');
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, image);
(0, helpers_js_1.useApplyScale)(actualImageRef, scale, image);
const handleChangeView = (0, react_1.useCallback)(() => {
setImage((prevImage) => (prevImage == 'actual' ? 'expect' : 'actual'));
}, []);
const handleKeyDown = (0, react_1.useCallback)((e) => {
if (e.code === 'Space' && e.altKey) {
e.preventDefault();
handleChangeView();
}
}, [handleChangeView]);
(0, react_1.useEffect)(() => {
document.addEventListener('keydown', handleKeyDown, false);
return () => {
document.removeEventListener('keydown', handleKeyDown, false);
};
}, [handleKeyDown]);
return loaded ? (react_1.default.createElement(Container, null,
react_1.default.createElement(Image, { ref: expectImageRef, borderColor: (0, common_js_1.getBorderColor)(theme, common_js_1.themeBorderColors.expect), alt: 'expect', src: expect, hidden: image != 'expect' }),
react_1.default.createElement(DiffImage, { ref: diffImageRef, borderColor: 'transparent', tabIndex: 0, alt: "diff", src: diff, onClick: handleChangeView }),
react_1.default.createElement(Image, { ref: actualImageRef, borderColor: (0, common_js_1.getBorderColor)(theme, common_js_1.themeBorderColors.actual), alt: 'actual', src: actual, hidden: image != 'actual' }))) : (react_1.default.createElement(components_1.Loader, { size: 64 }));
});
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