36 lines
1.1 KiB
JavaScript
36 lines
1.1 KiB
JavaScript
|
var isSVG = function (target) { return target instanceof SVGElement && 'getBBox' in target; };
|
||
|
|
var isHidden = function (target) {
|
||
|
|
if (isSVG(target)) {
|
||
|
|
var _a = target.getBBox(), width = _a.width, height = _a.height;
|
||
|
|
return !width && !height;
|
||
|
|
}
|
||
|
|
var _b = target, offsetWidth = _b.offsetWidth, offsetHeight = _b.offsetHeight;
|
||
|
|
return !(offsetWidth || offsetHeight || target.getClientRects().length);
|
||
|
|
};
|
||
|
|
var isElement = function (obj) {
|
||
|
|
var _a;
|
||
|
|
if (obj instanceof Element) {
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
var scope = (_a = obj === null || obj === void 0 ? void 0 : obj.ownerDocument) === null || _a === void 0 ? void 0 : _a.defaultView;
|
||
|
|
return !!(scope && obj instanceof scope.Element);
|
||
|
|
};
|
||
|
|
var isReplacedElement = function (target) {
|
||
|
|
switch (target.tagName) {
|
||
|
|
case 'INPUT':
|
||
|
|
if (target.type !== 'image') {
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
case 'VIDEO':
|
||
|
|
case 'AUDIO':
|
||
|
|
case 'EMBED':
|
||
|
|
case 'OBJECT':
|
||
|
|
case 'CANVAS':
|
||
|
|
case 'IFRAME':
|
||
|
|
case 'IMG':
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
return false;
|
||
|
|
};
|
||
|
|
export { isSVG, isHidden, isElement, isReplacedElement };
|