1 files changed, 44 insertions, 0 deletions
diff --git a/www/wiki/extensions/Translate/resources/js/jquery.textchange.js b/www/wiki/extensions/Translate/resources/js/jquery.textchange.js
new file mode 100644
index 00000000..65886c43
--- /dev/null
+++ b/www/wiki/extensions/Translate/resources/js/jquery.textchange.js
@@ -0,0 +1,44 @@
+/*!
+ * Trigger a textchange event on text change in input fields.
+ * And make it cross browser compatible.
+ *
+ * @author Santhosh Thottingal, 2013
+ * @see https://gist.github.com/mkelly12/424774
+ */
+( function () {
+	'use strict';
+
+	$.event.special.textchange = {
+
+		setup: function () {
+			$( this )
+				.data( 'lastValue', $( this ).val() )
+				.on( 'keyup.textchange', $.event.special.textchange.handler )
+				.on( 'cut.textchange paste.textchange input.textchange', $.event.special.textchange.delayedHandler );
+		},
+
+		teardown: function () {
+			$( this ).off( '.textchange' );
+		},
+
+		handler: function () {
+			$.event.special.textchange.triggerIfChanged( $( this ) );
+		},
+
+		delayedHandler: function () {
+			var element = $( this );
+			setTimeout( function () {
+				$.event.special.textchange.triggerIfChanged( element );
+			}, 25 );
+		},
+
+		triggerIfChanged: function ( element ) {
+			var current = element.val();
+			if ( current !== element.data( 'lastValue' ) ) {
+				element.trigger( 'textchange', [ element.data( 'lastValue' ) ] );
+				element.data( 'lastValue', current );
+			}
+		}
+	};
+
+}() );