function toggleFullScreenState(state) {
		var noScaleMetaValue = 'width=device-width,initial-scale=1.0,user-scalable=0,minimum-scale=1.0,maximum-scale=1.0',
			viewport = $("meta[name=viewport]")[0],
			contentValue;

		if (Env.overrideViewPort === false) {
			return;
		}

		if (!viewport) {
			viewport = document.createElement('meta');
			viewport.setAttribute('name', 'viewport');
			document.getElementsByTagName('head')[0].appendChild(viewport);
		}

		contentValue = viewport.getAttribute('content');
		if (contentValue && typeof oldMetaValue != 'undefined') {
			oldMetaValue = contentValue;
		}

		viewport.setAttribute('content', state ? noScaleMetaValue : oldMetaValue);
	}
Creates a new window.

@-x-less Window.less
@class tinymce.ui.Window
@extends tinymce.ui.FloatPanel