Selector: Fix :text pseudo-class & skip MutationObserver tests in IE 9

mgol · mgol · commit 65f991e71f2d · 2022-09-12T15:48:42.000+02:00
diff --git a/src/selector.js b/src/selector.js
@@ -1269,7 +1269,14 @@ Expr = jQuery.expr = {
 		},
 
 		text: function( elem ) {
-			return nodeName( elem, "input" ) && elem.type === "text";
+			var attr;
+			return nodeName( elem, "input" ) && elem.type === "text" &&
+
+				// Support: IE <10 only
+				// New HTML5 attribute values (e.g., "search") appear
+				// with elem.type === "text"
+				( ( attr = elem.getAttribute( "type" ) ) == null ||
+					attr.toLowerCase() === "text" );
 		},
 
 		// Position-in-collection
diff --git a/test/unit/selector.js b/test/unit/selector.js
@@ -1672,7 +1672,7 @@ QUnit.test( "context", function( assert ) {
 // IE/Edge don't support the :scope pseudo-class so they will trigger MutationObservers.
 // The test is skipped there.
 QUnit[
-	( QUnit.isIE || /edge\//i.test( navigator.userAgent ) ) ?
+	( document.documentMode || /edge\//i.test( navigator.userAgent ) ) ?
 		"skip" :
 		"test"
 	]( "selectors maintaining context don't trigger mutation observers", function( assert ) {
@@ -1965,6 +1965,10 @@ QUnit.test( "jQuery.uniqueSort", function( assert ) {
 		}
 	};
 
+	// Trigger a dummy query to reset the document to the default one as in 3.x
+	// that matters for the sorting order.
+	jQuery( "#qunit-fixture" );
+
 	jQuery.each( tests, function( label, test ) {
 		var length = test.length || test.input.length;
 		// We duplicate `test.input` because otherwise it is modified by `uniqueSort`
