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Merge pull request #5356 from Rob--W/scroll-issue-5355

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scrollIntoView: Skip overflow:hidden elements
This commit is contained in:
Brendan Dahl 2015-10-05 11:15:34 -07:00
commit 42ddb7151b
1 changed files with 4 additions and 3 deletions
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7
web/ui_utils.js
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@ -122,13 +122,14 @@ 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;