From: Chris Rebert <github@chrisrebert.com>
Date: Thu, 21 Jul 2016 00:21:56 +0000 (-0700)
Subject: Avoid using $.offset() on SVGs since it gives incorrect results in jQuery 3; fixes... 
X-Git-Tag: v3.3.7~15
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c2404d30e90450f806e5782738a24ddda774f3bf;p=thirdparty%2Fbootstrap.git

Avoid using $.offset() on SVGs since it gives incorrect results in jQuery 3; fixes #20280 (#20313)

Refs https://github.com/jquery/jquery/issues/3137

[skip validator]
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diff --git a/js/tooltip.js b/js/tooltip.js
index 943002199e..f92731b3ea 100644
--- a/js/tooltip.js
+++ b/js/tooltip.js
@@ -364,7 +364,10 @@
       // width and height are missing in IE8, so compute them manually; see https://github.com/twbs/bootstrap/issues/14093
       elRect = $.extend({}, elRect, { width: elRect.right - elRect.left, height: elRect.bottom - elRect.top })
     }
-    var elOffset  = isBody ? { top: 0, left: 0 } : $element.offset()
+    var isSvg = window.SVGElement && el instanceof window.SVGElement
+    // Avoid using $.offset() on SVGs since it gives incorrect results in jQuery 3.
+    // See https://github.com/twbs/bootstrap/issues/20280
+    var elOffset  = isBody ? { top: 0, left: 0 } : (isSvg ? null : $element.offset())
     var scroll    = { scroll: isBody ? document.documentElement.scrollTop || document.body.scrollTop : $element.scrollTop() }
     var outerDims = isBody ? { width: $(window).width(), height: $(window).height() } : null