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Modal: Work around IE scrollbars not taking up page width

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Fixes #15353.
This commit is contained in:
Heinrich Fenkart 2014-12-16 06:23:04 +01:00
parent 8deda6116f
commit 32f62bc565
1 changed files with 6 additions and 1 deletions
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7
js/modal.js
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@ -248,7 +248,12 @@
}
Modal.prototype.checkScrollbar = function () {
this.bodyIsOverflowing = document.body.scrollHeight > document.documentElement.clientHeight
var fullWindowWidth = window.innerWidth
if (!fullWindowWidth) { // workaround for missing window.innerWidth in IE8
var documentElementRect = document.documentElement.getBoundingClientRect()
fullWindowWidth = documentElementRect.right - Math.abs(documentElementRect.left)
}
this.bodyIsOverflowing = document.body.clientWidth < fullWindowWidth
this.scrollbarWidth = this.measureScrollbar()
}