Core: Deprecate jQuery.isWindow

Fixes gh-3629
Close gh-3702

3 files changed, 20 insertions, 23 deletions

diff --git a/test/unit/basic.js b/test/unit/basic.js
index 5a2f5abc2..15bca8ff6 100644
--- a/test/unit/basic.js
+++ b/test/unit/basic.js
@@ -76,7 +76,7 @@ QUnit.test( "show/hide", function( assert ) {
 }
 
 QUnit.test( "core", function( assert ) {
-	assert.expect( 27 );
+	assert.expect( 25 );
 
 	var elem = jQuery( "<div></div><span></span>" );
 
@@ -100,9 +100,6 @@ QUnit.test( "core", function( assert ) {
 		"<?xml version='1.0' encoding='UTF-8'?><foo bar='baz'></foo>"
 	) ), "jQuery.isXMLDoc" );
 
-	assert.ok( jQuery.isWindow( window ), "jQuery.isWindow(window)" );
-	assert.ok( !jQuery.isWindow( 2 ), "jQuery.isWindow(Number)" );
-
 	assert.strictEqual( jQuery.inArray( 3, [ "a", 6, false, 3, {} ] ), 3, "jQuery.inArray - true" );
 	assert.strictEqual(
 		jQuery.inArray( 3, [ "a", 6, false, "3", {} ] ),
diff --git a/test/unit/core.js b/test/unit/core.js
index 66a18268c..322b21dc6 100644
--- a/test/unit/core.js
+++ b/test/unit/core.js
@@ -680,25 +680,6 @@ QUnit.test( "isXMLDoc - XML", function( assert ) {
 	assert.ok( jQuery.isXMLDoc( jQuery( "tab", xml )[ 0 ] ), "XML Tab Element" );
 } );
 
-QUnit.test( "isWindow", function( assert ) {
-	assert.expect( 14 );
-
-	assert.ok( jQuery.isWindow( window ), "window" );
-	assert.ok( jQuery.isWindow( document.getElementsByTagName( "iframe" )[ 0 ].contentWindow ), "iframe.contentWindow" );
-	assert.ok( !jQuery.isWindow(), "empty" );
-	assert.ok( !jQuery.isWindow( null ), "null" );
-	assert.ok( !jQuery.isWindow( undefined ), "undefined" );
-	assert.ok( !jQuery.isWindow( document ), "document" );
-	assert.ok( !jQuery.isWindow( document.documentElement ), "documentElement" );
-	assert.ok( !jQuery.isWindow( "" ), "string" );
-	assert.ok( !jQuery.isWindow( 1 ), "number" );
-	assert.ok( !jQuery.isWindow( true ), "boolean" );
-	assert.ok( !jQuery.isWindow( {} ), "object" );
-	assert.ok( !jQuery.isWindow( { setInterval: function() {} } ), "fake window" );
-	assert.ok( !jQuery.isWindow( /window/ ), "regexp" );
-	assert.ok( !jQuery.isWindow( function() {} ), "function" );
-} );
-
 QUnit.test( "jQuery('html')", function( assert ) {
 	assert.expect( 18 );
 
diff --git a/test/unit/deprecated.js b/test/unit/deprecated.js
index 5c05d9b00..f555ac655 100644
--- a/test/unit/deprecated.js
+++ b/test/unit/deprecated.js
@@ -164,3 +164,22 @@ QUnit.test( "jQuery.nodeName", function( assert ) {
 		"Works on custom elements (true)"
 	);
 } );
+
+QUnit.test( "jQuery.isWindow", function( assert ) {
+	assert.expect( 14 );
+
+	assert.ok( jQuery.isWindow( window ), "window" );
+	assert.ok( jQuery.isWindow( document.getElementsByTagName( "iframe" )[ 0 ].contentWindow ), "iframe.contentWindow" );
+	assert.ok( !jQuery.isWindow(), "empty" );
+	assert.ok( !jQuery.isWindow( null ), "null" );
+	assert.ok( !jQuery.isWindow( undefined ), "undefined" );
+	assert.ok( !jQuery.isWindow( document ), "document" );
+	assert.ok( !jQuery.isWindow( document.documentElement ), "documentElement" );
+	assert.ok( !jQuery.isWindow( "" ), "string" );
+	assert.ok( !jQuery.isWindow( 1 ), "number" );
+	assert.ok( !jQuery.isWindow( true ), "boolean" );
+	assert.ok( !jQuery.isWindow( {} ), "object" );
+	assert.ok( !jQuery.isWindow( { setInterval: function() {} } ), "fake window" );
+	assert.ok( !jQuery.isWindow( /window/ ), "regexp" );
+	assert.ok( !jQuery.isWindow( function() {} ), "function" );
+} );