one
Version:
One is a new React Framework that makes Vite serve both native and web.
84 lines (82 loc) • 2.82 kB
JavaScript
;
var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropNames = Object.getOwnPropertyNames;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __export = (target, all) => {
for (var name in all) __defProp(target, name, {
get: all[name],
enumerable: !0
});
},
__copyProps = (to, from, except, desc) => {
if (from && typeof from == "object" || typeof from == "function") for (let key of __getOwnPropNames(from)) !__hasOwnProp.call(to, key) && key !== except && __defProp(to, key, {
get: () => from[key],
enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable
});
return to;
};
var __toCommonJS = mod => __copyProps(__defProp({}, "__esModule", {
value: !0
}), mod);
var prefetchViewport_exports = {};
__export(prefetchViewport_exports, {
createPrefetchViewport: () => createPrefetchViewport,
observePrefetchViewport: () => observePrefetchViewport,
startPrefetchViewport: () => startPrefetchViewport
});
module.exports = __toCommonJS(prefetchViewport_exports);
function createPrefetchViewport() {
var done = /* @__PURE__ */new Set(),
nodes = /* @__PURE__ */new Map(),
io = null,
onPrefetch = null;
function getObserver() {
return io || (io = new IntersectionObserver(function (entries) {
var _iteratorNormalCompletion = !0,
_didIteratorError = !1,
_iteratorError = void 0;
try {
for (var _iterator = entries[Symbol.iterator](), _step; !(_iteratorNormalCompletion = (_step = _iterator.next()).done); _iteratorNormalCompletion = !0) {
var entry = _step.value;
if (entry.isIntersecting) {
var href = nodes.get(entry.target);
href && !done.has(href) && (done.add(href), onPrefetch?.(href));
}
}
} catch (err) {
_didIteratorError = !0, _iteratorError = err;
} finally {
try {
!_iteratorNormalCompletion && _iterator.return != null && _iterator.return();
} finally {
if (_didIteratorError) throw _iteratorError;
}
}
}, {
threshold: 0.5
}), io);
}
function start(prefetch) {
onPrefetch = prefetch;
}
function observe(el, href) {
return nodes.set(el, href), getObserver().observe(el), function () {
nodes.delete(el), io?.unobserve(el), done.delete(href);
};
}
return {
start,
observe,
done,
nodes
};
}
var instance = null;
function startPrefetchViewport(prefetch) {
instance || (instance = createPrefetchViewport()), instance.start(prefetch);
}
function observePrefetchViewport(el, href) {
return instance || (instance = createPrefetchViewport()), instance.observe(el, href);
}
//# sourceMappingURL=prefetchViewport.native.js.map