WordPress/wp-includes/js/tinymce/plugins/wpfullscreen/plugin.min.js

tinymce.PluginManager.add("wpfullscreen",function(a){function b(){f.wp_fullscreen=!0,a.dom.addClass(a.getDoc().documentElement,"wp-fullscreen"),a.execCommand("wpAutoResizeOn")}function c(){f.wp_fullscreen=!1,a.dom.removeClass(a.getDoc().documentElement,"wp-fullscreen"),a.execCommand("wpAutoResizeOff")}function d(){return"undefined"!=typeof wp&&wp.editor&&wp.editor.fullscreen}function e(){var b=d();b&&(a.getParam("wp_fullscreen")?b.off():b.on())}var f=a.settings;a.addCommand("wpFullScreenOn",b),a.addCommand("wpFullScreenOff",c),a.addCommand("wpFullScreen",e),a.on("keydown",function(a){var b;27===a.keyCode&&(b=d())&&b.settings.visible&&b.off()}),a.on("init",function(){a.getParam("wp_fullscreen")&&b()}),a.addButton("wp_fullscreen",{tooltip:"Distraction-free writing mode",shortcut:"Alt+Shift+W",onclick:e,classes:"wp-fullscreen btn widget"}),a.addMenuItem("wp_fullscreen",{text:"Distraction-free writing mode",icon:"wp_fullscreen",shortcut:"Alt+Shift+W",context:"view",onclick:e})});