Transition: do not set page focus on inital load to prevent jumping p…

…ages when in iframes

js/transitions/transition.js

@@ -63,9 +63,9 @@ define( [ "jquery",
 			this.deferred.resolve( this.name, this.reverse, this.$to, this.$from, true );
 		},
 
-		doneOut: function( screenHeight, reverseClass, none ) {
+		doneOut: function( screenHeight, reverseClass, none, preventFocus ) {
 			this.beforeDoneOut();
-			this.startIn( screenHeight, reverseClass, none );
+			this.startIn( screenHeight, reverseClass, none, preventFocus );
 		},
 
 		hideIn: function( callback ) {
@@ -90,12 +90,14 @@ define( [ "jquery",
 			}, 150 );
 		},
 
-		startIn: function( screenHeight, reverseClass, none ) {
+		startIn: function( screenHeight, reverseClass, none, preventFocus ) {
 			this.hideIn(function() {
 				this.$to.addClass( $.mobile.activePageClass + this.toPreClass );
 
 				// Send focus to page as it is now display: block
-				$.mobile.focusPage( this.$to );
+				if( !preventFocus ){
+					$.mobile.focusPage( this.$to );
+				}
 
 				// Set to page height
 				this.$to.height( screenHeight + this.toScroll );
@@ -153,7 +155,7 @@ define( [ "jquery",
 			if ( this.$from && !none ) {
 				this.startOut( screenHeight, reverseClass, none );
 			} else {
-				this.doneOut( screenHeight, reverseClass, none );
+				this.doneOut( screenHeight, reverseClass, none, true );
 			}
 
 			return this.deferred.promise();