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scrollIntoView: Skip overflow:hidden elements

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This commit is contained in:
Rob Wu 2014-09-28 21:54:07 +02:00
parent 1416a1b521
commit 3e363ae307
1 changed files with 4 additions and 3 deletions
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7
web/ui_utils.js
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@ -116,13 +116,14 @@ function scrollIntoView(element, spot) {
// hidden iframe or object). We have to scroll: if the offsetParent is not set
// producing the error. See also animationStartedClosure.
var parent = element.offsetParent;
var offsetY = element.offsetTop + element.clientTop;
var offsetX = element.offsetLeft + element.clientLeft;
if (!parent) {
console.error('offsetParent is not set -- cannot scroll');
return;
}
while (parent.clientHeight === parent.scrollHeight) {
var offsetY = element.offsetTop + element.clientTop;
var offsetX = element.offsetLeft + element.clientLeft;
while (parent.clientHeight === parent.scrollHeight ||
getComputedStyle(parent).overflow === 'hidden') {
if (parent.dataset._scaleY) {
offsetY /= parent.dataset._scaleY;
offsetX /= parent.dataset._scaleX;