You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
21 lines
817 B
21 lines
817 B
|
|
// Get the bounding client rect from an IntersectionObserver entry.
|
|
// This is to work around a bug in Chrome: https://crbug.com/737228
|
|
|
|
let hasBoundingRectBug;
|
|
|
|
function getRectFromEntry(entry) {
|
|
if (typeof hasBoundingRectBug !== 'boolean') {
|
|
const boundingRect = entry.target.getBoundingClientRect();
|
|
const observerRect = entry.boundingClientRect;
|
|
hasBoundingRectBug = boundingRect.height !== observerRect.height ||
|
|
boundingRect.top !== observerRect.top ||
|
|
boundingRect.width !== observerRect.width ||
|
|
boundingRect.bottom !== observerRect.bottom ||
|
|
boundingRect.left !== observerRect.left ||
|
|
boundingRect.right !== observerRect.right;
|
|
}
|
|
return hasBoundingRectBug ? entry.target.getBoundingClientRect() : entry.boundingClientRect;
|
|
}
|
|
|
|
export default getRectFromEntry;
|
|
|