File size: 1,540 Bytes
fea495a | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 | // This wrapper function is used to safely select the best available function
// to schedule removal of the no-FOUC styles workaround. requestAnimationFrame
// is the ideal choice, but when used in iframes, there are no guarantees that
// the callback will actually be called, which could stall the promise returned
// from displayContent.
//
// See: https://www.vector-logic.com/blog/posts/on-request-animation-frame-and-embedded-iframes
"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
Object.defineProperty(exports, "displayContent", {
enumerable: true,
get: function() {
return displayContent;
}
});
const safeCallbackQueue = (callback)=>{
if (window.requestAnimationFrame && window.self === window.top) {
window.requestAnimationFrame(callback);
} else {
window.setTimeout(callback);
}
};
function displayContent() {
return new Promise((resolve)=>{
safeCallbackQueue(function() {
for(var x = document.querySelectorAll('[data-next-hide-fouc]'), i = x.length; i--;){
x[i].parentNode.removeChild(x[i]);
}
resolve();
});
});
}
if ((typeof exports.default === 'function' || (typeof exports.default === 'object' && exports.default !== null)) && typeof exports.default.__esModule === 'undefined') {
Object.defineProperty(exports.default, '__esModule', { value: true });
Object.assign(exports.default, exports);
module.exports = exports.default;
}
//# sourceMappingURL=fouc.js.map |