@shopify/react-native-skia
Version:
High-performance React Native Graphics using Skia
159 lines (158 loc) • 5.5 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.Platform = void 0;
var _react = _interopRequireWildcard(require("react"));
var _types = require("../skia/types");
function _getRequireWildcardCache(e) { if ("function" != typeof WeakMap) return null; var r = new WeakMap(), t = new WeakMap(); return (_getRequireWildcardCache = function (e) { return e ? t : r; })(e); }
function _interopRequireWildcard(e, r) { if (!r && e && e.__esModule) return e; if (null === e || "object" != typeof e && "function" != typeof e) return { default: e }; var t = _getRequireWildcardCache(r); if (t && t.has(e)) return t.get(e); var n = { __proto__: null }, a = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var u in e) if ("default" !== u && {}.hasOwnProperty.call(e, u)) { var i = a ? Object.getOwnPropertyDescriptor(e, u) : null; i && (i.get || i.set) ? Object.defineProperty(n, u, i) : n[u] = e[u]; } return n.default = e, t && t.set(e, n), n; }
// eslint-disable-next-line max-len
// https://github.com/necolas/react-native-web/blob/master/packages/react-native-web/src/modules/useElementLayout/index.js
const DOM_LAYOUT_HANDLER_NAME = "__reactLayoutHandler";
let resizeObserver = null;
const getObserver = () => {
if (resizeObserver == null) {
resizeObserver = new window.ResizeObserver(function (entries) {
entries.forEach(entry => {
const node = entry.target;
const {
left,
top,
width,
height
} = entry.contentRect;
const onLayout = node[DOM_LAYOUT_HANDLER_NAME];
if (typeof onLayout === "function") {
// setTimeout 0 is taken from react-native-web (UIManager)
setTimeout(() => onLayout({
timeStamp: Date.now(),
nativeEvent: {
layout: {
x: left,
y: top,
width,
height
}
},
// eslint-disable-next-line @typescript-eslint/ban-ts-comment
// @ts-expect-error
currentTarget: 0,
// eslint-disable-next-line @typescript-eslint/ban-ts-comment
// @ts-expect-error
target: 0,
bubbles: false,
cancelable: false,
defaultPrevented: false,
eventPhase: 0,
isDefaultPrevented() {
throw new Error("Method not supported on web.");
},
isPropagationStopped() {
throw new Error("Method not supported on web.");
},
persist() {
throw new Error("Method not supported on web.");
},
preventDefault() {
throw new Error("Method not supported on web.");
},
stopPropagation() {
throw new Error("Method not supported on web.");
},
isTrusted: true,
type: ""
}), 0);
}
});
});
}
return resizeObserver;
};
const useElementLayout = (ref, onLayout) => {
const observer = getObserver();
(0, _react.useLayoutEffect)(() => {
const node = ref.current;
if (node !== null) {
node[DOM_LAYOUT_HANDLER_NAME] = onLayout;
}
}, [ref, onLayout]);
(0, _react.useLayoutEffect)(() => {
const node = ref.current;
if (node != null && observer != null) {
if (typeof node[DOM_LAYOUT_HANDLER_NAME] === "function") {
observer.observe(node);
} else {
observer.unobserve(node);
}
}
return () => {
if (node != null && observer != null) {
observer.unobserve(node);
}
};
}, [observer, ref]);
};
const View = ({
children,
onLayout,
style: rawStyle
}) => {
const style = (0, _react.useMemo)(() => rawStyle !== null && rawStyle !== void 0 ? rawStyle : {}, [rawStyle]);
const ref = (0, _react.useRef)(null);
// eslint-disable-next-line @typescript-eslint/no-explicit-any
useElementLayout(ref, onLayout);
const cssStyles = (0, _react.useMemo)(() => {
return {
alignItems: "stretch",
backgroundColor: "transparent",
border: "0 solid black",
boxSizing: "border-box",
display: "flex",
flexBasis: "auto",
flexDirection: "column",
flexShrink: 0,
listStyle: "none",
margin: 0,
minHeight: 0,
minWidth: 0,
padding: 0,
position: "relative",
textDecoration: "none",
zIndex: 0,
...style
};
}, [style]);
return /*#__PURE__*/_react.default.createElement("div", {
ref: ref,
style: cssStyles
}, children);
};
const Platform = exports.Platform = {
OS: "web",
PixelRatio: typeof window !== "undefined" ? window.devicePixelRatio : 1,
// window is not defined on node
resolveAsset: source => {
if ((0, _types.isRNModule)(source)) {
if (typeof source === "number" && typeof require === "function") {
const {
getAssetByID
} = require("react-native/Libraries/Image/AssetRegistry");
const {
httpServerLocation,
name,
type
} = getAssetByID(source);
const uri = `${httpServerLocation}/${name}.${type}`;
return uri;
}
throw new Error("Asset source is a number - this is not supported on the web");
}
return source.default;
},
findNodeHandle: () => {
throw new Error("findNodeHandle is not supported on the web");
},
View
};
//# sourceMappingURL=Platform.web.js.map