IE fix for blurring of active element

mislav · mislav · commit b6d028d304fb · 2014-04-19T23:14:02.000+02:00
In IE, activeElement might be null, BODY element, or SVG element. In all such cases, `blur()` will throw an exception. This swallows the exception and moves on. Fixes #316 #370
diff --git a/jquery.pjax.js b/jquery.pjax.js
@@ -263,7 +263,9 @@ function pjax(options) {
     }
 
     // Clear out any focused controls before inserting new page contents.
-    document.activeElement.blur()
+    try {
+      document.activeElement.blur()
+    } catch (e) { }
 
     if (container.title) document.title = container.title
     context.html(container.contents)

Original file line number	Diff line number	Diff line change
`@@ -263,7 +263,9 @@ function pjax(options) {`
`263`	`263`	`}`
`264`	`264`
`265`	`265`	`// Clear out any focused controls before inserting new page contents.`
`266`		`- document.activeElement.blur()`
	`266`	`+ try {`
	`267`	`+ document.activeElement.blur()`
	`268`	`+ } catch (e) { }`
`267`	`269`
`268`	`270`	`if (container.title) document.title = container.title`
`269`	`271`	`context.html(container.contents)`