Index: src/wp-admin/css/edit.css
===================================================================
--- src/wp-admin/css/edit.css	(revision 32784)
+++ src/wp-admin/css/edit.css	(working copy)
@@ -425,6 +425,10 @@
 	visibility: visible !important;
 }
 
+.mce-fullscreen #wp-content-wrap .mce-tinymce .mce-wp-dfw {
+	display: none;
+}
+
 .post-php.mce-fullscreen #wpadminbar,
 .mce-fullscreen #wp-content-wrap .mce-wp-dfw {
 	display: none;
Index: src/wp-admin/js/editor.js
===================================================================
--- src/wp-admin/js/editor.js	(revision 32784)
+++ src/wp-admin/js/editor.js	(working copy)
@@ -1,38 +1,29 @@
-/* global tinymce, tinyMCEPreInit, QTags, setUserSetting */
 
-window.switchEditors = {
+( function( $ ) {
+	function SwitchEditors() {
+		var tinymce, $$,
+			exports = {};
 
-	switchto: function( el ) {
-		var aid = el.id,
-			l = aid.length,
-			id = aid.substr( 0, l - 5 ),
-			mode = aid.substr( l - 4 );
+		function init() {
+			if ( ! tinymce && window.tinymce ) {
+				tinymce = window.tinymce;
+				$$ = tinymce.$;
 
-		this.go( id, mode );
-	},
+				$$( document ).on( 'click', function( event ) {
+					var id, mode,
+						target = $$( event.target );
 
-	// mode can be 'html', 'tmce', or 'toggle'; 'html' is used for the 'Text' editor tab.
-	go: function( id, mode ) {
-		var t = this, ed, wrap_id, txtarea_el, iframe, editorHeight, toolbarHeight,
-			DOM = tinymce.DOM; //DOMUtils outside the editor iframe
-
-		id = id || 'content';
-		mode = mode || 'toggle';
-
-		ed = tinymce.get( id );
-		wrap_id = 'wp-' + id + '-wrap';
-		txtarea_el = DOM.get( id );
-
-		if ( 'toggle' === mode ) {
-			if ( ed && ! ed.isHidden() ) {
-				mode = 'html';
-			} else {
-				mode = 'tmce';
+					if ( target.hasClass( 'wp-switch-editor' ) ) {
+						id = target.attr( 'data-wp-editor-id' );
+						mode = target.hasClass( 'switch-tmce' ) ? 'tmce' : 'html';
+						switchEditor( id, mode );
+					}
+				});
 			}
 		}
 
-		function getToolbarHeight() {
-			var node = DOM.select( '.mce-toolbar-grp', ed.getContainer() )[0],
+		function getToolbarHeight( editor ) {
+			var node = $$( '.mce-toolbar-grp', editor.getContainer() )[0],
 				height = node && node.clientHeight;
 
 			if ( height && height > 10 && height < 200 ) {
@@ -42,283 +33,332 @@
 			return 30;
 		}
 
-		if ( 'tmce' === mode || 'tinymce' === mode ) {
-			if ( ed && ! ed.isHidden() ) {
-				return false;
-			}
+		function switchEditor( id, mode ) {
+			id = id || 'content';
+			mode = mode || 'toggle';
 
-			if ( typeof( QTags ) !== 'undefined' ) {
-				QTags.closeAllTags( id );
+			var editorHeight, toolbarHeight, iframe,
+				editor = tinymce.get( id ),
+				wrap = $$( '#wp-' + id + '-wrap' ),
+				$textarea = $$( '#' + id ),
+				textarea = $textarea[0];
+
+			if ( 'toggle' === mode ) {
+				if ( editor && ! editor.isHidden() ) {
+					mode = 'html';
+				} else {
+					mode = 'tmce';
+				}
 			}
 
-			editorHeight = txtarea_el ? parseInt( txtarea_el.style.height, 10 ) : 0;
+			if ( 'tmce' === mode || 'tinymce' === mode ) {
+				if ( editor && ! editor.isHidden() ) {
+					return false;
+				}
 
-			if ( tinyMCEPreInit.mceInit[ id ] && tinyMCEPreInit.mceInit[ id ].wpautop ) {
-				txtarea_el.value = t.wpautop( txtarea_el.value );
-			}
+				if ( typeof( window.QTags ) !== 'undefined' ) {
+					window.QTags.closeAllTags( id );
+				}
 
-			if ( ed ) {
-				ed.show();
+				editorHeight = parseInt( textarea.style.height, 10 ) || 0;
 
-				// No point resizing the iframe in iOS
-				if ( ! tinymce.Env.iOS && editorHeight ) {
-					toolbarHeight = getToolbarHeight();
-					editorHeight = editorHeight - toolbarHeight + 14;
+				if ( editor ) {
+					editor.show();
 
-					// height cannot be under 50 or over 5000
-					if ( editorHeight > 50 && editorHeight < 5000 ) {
-						ed.theme.resizeTo( null, editorHeight );
+					// No point resizing the iframe in iOS
+					if ( ! tinymce.Env.iOS && editorHeight ) {
+						toolbarHeight = getToolbarHeight( editor );
+						editorHeight = editorHeight - toolbarHeight + 14;
+
+						// height cannot be under 50 or over 5000
+						if ( editorHeight > 50 && editorHeight < 5000 ) {
+							editor.theme.resizeTo( null, editorHeight );
+						}
 					}
+				} else {
+					tinymce.init( window.tinyMCEPreInit.mceInit[id] );
 				}
-			} else {
-				tinymce.init( tinyMCEPreInit.mceInit[id] );
-			}
 
-			DOM.removeClass( wrap_id, 'html-active' );
-			DOM.addClass( wrap_id, 'tmce-active' );
-			DOM.setAttrib( txtarea_el, 'aria-hidden', true );
-			setUserSetting( 'editor', 'tinymce' );
+				wrap.removeClass( 'html-active' ).addClass( 'tmce-active' );
+				$textarea.attr( 'aria-hidden', true );
+				window.setUserSetting( 'editor', 'tinymce' );
 
-		} else if ( 'html' === mode ) {
+			} else if ( 'html' === mode ) {
+				if ( editor && editor.isHidden() ) {
+					return false;
+				}
 
-			if ( ed && ed.isHidden() ) {
-				return false;
-			}
+				if ( editor ) {
+					if ( ! tinymce.Env.iOS ) {
+						iframe = editor.iframeElement;
+						editorHeight = iframe ? parseInt( iframe.style.height, 10 ) : 0;
 
-			if ( ed ) {
-				if ( ! tinymce.Env.iOS ) {
-					iframe = DOM.get( id + '_ifr' );
-					editorHeight = iframe ? parseInt( iframe.style.height, 10 ) : 0;
+						if ( editorHeight ) {
+							toolbarHeight = getToolbarHeight( editor );
+							editorHeight = editorHeight + toolbarHeight - 14;
 
-					if ( editorHeight ) {
-						toolbarHeight = getToolbarHeight();
-						editorHeight = editorHeight + toolbarHeight - 14;
-
-						// height cannot be under 50 or over 5000
-						if ( editorHeight > 50 && editorHeight < 5000 ) {
-							txtarea_el.style.height = editorHeight + 'px';
+							// height cannot be under 50 or over 5000
+							if ( editorHeight > 50 && editorHeight < 5000 ) {
+								textarea.style.height = editorHeight + 'px';
+							}
 						}
 					}
-				}
 
-				ed.hide();
-			} else {
-				// The TinyMCE instance doesn't exist, run the content through 'pre_wpautop()' and show the textarea
-				if ( tinyMCEPreInit.mceInit[ id ] && tinyMCEPreInit.mceInit[ id ].wpautop ) {
-					txtarea_el.value = t.pre_wpautop( txtarea_el.value );
+					editor.hide();
+				} else {
+					// The TinyMCE instance doesn't exist, show the textarea
+					$textarea.css({ 'display': '', 'visibility': '' });
 				}
 
-				DOM.setStyles( txtarea_el, {'display': '', 'visibility': ''} );
+				wrap.removeClass( 'tmce-active' ).addClass( 'html-active' );
+				$textarea.attr( 'aria-hidden', false );
+				window.setUserSetting( 'editor', 'html' );
 			}
-
-			DOM.removeClass( wrap_id, 'tmce-active' );
-			DOM.addClass( wrap_id, 'html-active' );
-			DOM.setAttrib( txtarea_el, 'aria-hidden', false );
-			setUserSetting( 'editor', 'html' );
 		}
-		return false;
-	},
 
-	_wp_Nop: function( content ) {
-		var blocklist1, blocklist2,
-			preserve_linebreaks = false,
-			preserve_br = false;
+		// Replace paragraphs with double line breaks
+		function removep( html ) {
+			var blocklist = 'blockquote|ul|ol|li|table|thead|tbody|tfoot|tr|th|td|h[1-6]|fieldset',
+				blocklist1 = blocklist + '|div|p',
+				blocklist2 = blocklist + '|pre',
+				preserve_linebreaks = false,
+				preserve_br = false;
 
-		// Protect pre|script tags
-		if ( content.indexOf( '<pre' ) !== -1 || content.indexOf( '<script' ) !== -1 ) {
-			preserve_linebreaks = true;
-			content = content.replace( /<(pre|script)[^>]*>[\s\S]+?<\/\1>/g, function( a ) {
-				a = a.replace( /<br ?\/?>(\r\n|\n)?/g, '<wp-line-break>' );
-				a = a.replace( /<\/?p( [^>]*)?>(\r\n|\n)?/g, '<wp-line-break>' );
-				return a.replace( /\r?\n/g, '<wp-line-break>' );
-			});
-		}
+			if ( ! html ) {
+				return '';
+			}
 
-		// keep <br> tags inside captions and remove line breaks
-		if ( content.indexOf( '[caption' ) !== -1 ) {
-			preserve_br = true;
-			content = content.replace( /\[caption[\s\S]+?\[\/caption\]/g, function( a ) {
-				return a.replace( /<br([^>]*)>/g, '<wp-temp-br$1>' ).replace( /[\r\n\t]+/, '' );
-			});
-		}
+			// Protect pre|script tags
+			if ( html.indexOf( '<pre' ) !== -1 || html.indexOf( '<script' ) !== -1 ) {
+				preserve_linebreaks = true;
+				html = html.replace( /<(pre|script)[^>]*>[\s\S]+?<\/\1>/g, function( a ) {
+					a = a.replace( /<br ?\/?>(\r\n|\n)?/g, '<wp-line-break>' );
+					a = a.replace( /<\/?p( [^>]*)?>(\r\n|\n)?/g, '<wp-line-break>' );
+					return a.replace( /\r?\n/g, '<wp-line-break>' );
+				});
+			}
 
-		// Pretty it up for the source editor
-		blocklist1 = 'blockquote|ul|ol|li|table|thead|tbody|tfoot|tr|th|td|div|h[1-6]|p|fieldset';
-		content = content.replace( new RegExp( '\\s*</(' + blocklist1 + ')>\\s*', 'g' ), '</$1>\n' );
-		content = content.replace( new RegExp( '\\s*<((?:' + blocklist1 + ')(?: [^>]*)?)>', 'g' ), '\n<$1>' );
+			// keep <br> tags inside captions and remove line breaks
+			if ( html.indexOf( '[caption' ) !== -1 ) {
+				preserve_br = true;
+				html = html.replace( /\[caption[\s\S]+?\[\/caption\]/g, function( a ) {
+					return a.replace( /<br([^>]*)>/g, '<wp-temp-br$1>' ).replace( /[\r\n\t]+/, '' );
+				});
+			}
 
-		// Mark </p> if it has any attributes.
-		content = content.replace( /(<p [^>]+>.*?)<\/p>/g, '$1</p#>' );
+			// Pretty it up for the source editor
+			html = html.replace( new RegExp( '\\s*</(' + blocklist1 + ')>\\s*', 'g' ), '</$1>\n' );
+			html = html.replace( new RegExp( '\\s*<((?:' + blocklist1 + ')(?: [^>]*)?)>', 'g' ), '\n<$1>' );
 
-		// Separate <div> containing <p>
-		content = content.replace( /<div( [^>]*)?>\s*<p>/gi, '<div$1>\n\n' );
+			// Mark </p> if it has any attributes.
+			html = html.replace( /(<p [^>]+>.*?)<\/p>/g, '$1</p#>' );
 
-		// Remove <p> and <br />
-		content = content.replace( /\s*<p>/gi, '' );
-		content = content.replace( /\s*<\/p>\s*/gi, '\n\n' );
-		content = content.replace( /\n[\s\u00a0]+\n/g, '\n\n' );
-		content = content.replace( /\s*<br ?\/?>\s*/gi, '\n' );
+			// Separate <div> containing <p>
+			html = html.replace( /<div( [^>]*)?>\s*<p>/gi, '<div$1>\n\n' );
 
-		// Fix some block element newline issues
-		content = content.replace( /\s*<div/g, '\n<div' );
-		content = content.replace( /<\/div>\s*/g, '</div>\n' );
-		content = content.replace( /\s*\[caption([^\[]+)\[\/caption\]\s*/gi, '\n\n[caption$1[/caption]\n\n' );
-		content = content.replace( /caption\]\n\n+\[caption/g, 'caption]\n\n[caption' );
+			// Remove <p> and <br />
+			html = html.replace( /\s*<p>/gi, '' );
+			html = html.replace( /\s*<\/p>\s*/gi, '\n\n' );
+			html = html.replace( /\n[\s\u00a0]+\n/g, '\n\n' );
+			html = html.replace( /\s*<br ?\/?>\s*/gi, '\n' );
 
-		blocklist2 = 'blockquote|ul|ol|li|table|thead|tbody|tfoot|tr|th|td|h[1-6]|pre|fieldset';
-		content = content.replace( new RegExp('\\s*<((?:' + blocklist2 + ')(?: [^>]*)?)\\s*>', 'g' ), '\n<$1>' );
-		content = content.replace( new RegExp('\\s*</(' + blocklist2 + ')>\\s*', 'g' ), '</$1>\n' );
-		content = content.replace( /<li([^>]*)>/g, '\t<li$1>' );
+			// Fix some block element newline issues
+			html = html.replace( /\s*<div/g, '\n<div' );
+			html = html.replace( /<\/div>\s*/g, '</div>\n' );
+			html = html.replace( /\s*\[caption([^\[]+)\[\/caption\]\s*/gi, '\n\n[caption$1[/caption]\n\n' );
+			html = html.replace( /caption\]\n\n+\[caption/g, 'caption]\n\n[caption' );
 
-		if ( content.indexOf( '<option' ) !== -1 ) {
-			content = content.replace( /\s*<option/g, '\n<option' );
-			content = content.replace( /\s*<\/select>/g, '\n</select>' );
-		}
+			html = html.replace( new RegExp('\\s*<((?:' + blocklist2 + ')(?: [^>]*)?)\\s*>', 'g' ), '\n<$1>' );
+			html = html.replace( new RegExp('\\s*</(' + blocklist2 + ')>\\s*', 'g' ), '</$1>\n' );
+			html = html.replace( /<li([^>]*)>/g, '\t<li$1>' );
 
-		if ( content.indexOf( '<hr' ) !== -1 ) {
-			content = content.replace( /\s*<hr( [^>]*)?>\s*/g, '\n\n<hr$1>\n\n' );
-		}
+			if ( html.indexOf( '<option' ) !== -1 ) {
+				html = html.replace( /\s*<option/g, '\n<option' );
+				html = html.replace( /\s*<\/select>/g, '\n</select>' );
+			}
 
-		if ( content.indexOf( '<object' ) !== -1 ) {
-			content = content.replace( /<object[\s\S]+?<\/object>/g, function( a ) {
-				return a.replace( /[\r\n]+/g, '' );
-			});
-		}
+			if ( html.indexOf( '<hr' ) !== -1 ) {
+				html = html.replace( /\s*<hr( [^>]*)?>\s*/g, '\n\n<hr$1>\n\n' );
+			}
 
-		// Unmark special paragraph closing tags
-		content = content.replace( /<\/p#>/g, '</p>\n' );
-		content = content.replace( /\s*(<p [^>]+>[\s\S]*?<\/p>)/g, '\n$1' );
+			if ( html.indexOf( '<object' ) !== -1 ) {
+				html = html.replace( /<object[\s\S]+?<\/object>/g, function( a ) {
+					return a.replace( /[\r\n]+/g, '' );
+				});
+			}
 
-		// Trim whitespace
-		content = content.replace( /^\s+/, '' );
-		content = content.replace( /[\s\u00a0]+$/, '' );
+			// Unmark special paragraph closing tags
+			html = html.replace( /<\/p#>/g, '</p>\n' );
+			html = html.replace( /\s*(<p [^>]+>[\s\S]*?<\/p>)/g, '\n$1' );
 
-		// put back the line breaks in pre|script
-		if ( preserve_linebreaks ) {
-			content = content.replace( /<wp-line-break>/g, '\n' );
-		}
+			// Trim whitespace
+			html = html.replace( /^\s+/, '' );
+			html = html.replace( /[\s\u00a0]+$/, '' );
 
-		// and the <br> tags in captions
-		if ( preserve_br ) {
-			content = content.replace( /<wp-temp-br([^>]*)>/g, '<br$1>' );
+			// put back the line breaks in pre|script
+			if ( preserve_linebreaks ) {
+				html = html.replace( /<wp-line-break>/g, '\n' );
+			}
+
+			// and the <br> tags in captions
+			if ( preserve_br ) {
+				html = html.replace( /<wp-temp-br([^>]*)>/g, '<br$1>' );
+			}
+
+			return html;
 		}
 
-		return content;
-	},
+		// Similar to `wpautop()` in formatting.php
+		function autop( text ) {
+			var preserve_linebreaks = false,
+				preserve_br = false,
+				blocklist = 'table|thead|tfoot|caption|col|colgroup|tbody|tr|td|th|div|dl|dd|dt|ul|ol|li|pre' +
+					'|form|map|area|blockquote|address|math|style|p|h[1-6]|hr|fieldset|legend|section' +
+					'|article|aside|hgroup|header|footer|nav|figure|figcaption|details|menu|summary';
 
-	_wp_Autop: function(pee) {
-		var preserve_linebreaks = false,
-			preserve_br = false,
-			blocklist = 'table|thead|tfoot|caption|col|colgroup|tbody|tr|td|th|div|dl|dd|dt|ul|ol|li|pre' +
-				'|form|map|area|blockquote|address|math|style|p|h[1-6]|hr|fieldset|legend|section' +
-				'|article|aside|hgroup|header|footer|nav|figure|figcaption|details|menu|summary';
+			// Normalize line breaks
+			text = text.replace( /\r\n|\r/g, '\n' );
 
-		if ( pee.indexOf( '<object' ) !== -1 ) {
-			pee = pee.replace( /<object[\s\S]+?<\/object>/g, function( a ) {
-				return a.replace( /[\r\n]+/g, '' );
-			});
-		}
+			if ( text.indexOf( '\n' ) === -1 ) {
+				return text;
+			}
 
-		pee = pee.replace( /<[^<>]+>/g, function( a ){
-			return a.replace( /[\r\n]+/g, ' ' );
-		});
+			if ( text.indexOf( '<object' ) !== -1 ) {
+				text = text.replace( /<object[\s\S]+?<\/object>/g, function( a ) {
+					return a.replace( /\n+/g, '' );
+				});
+			}
 
-		// Protect pre|script tags
-		if ( pee.indexOf( '<pre' ) !== -1 || pee.indexOf( '<script' ) !== -1 ) {
-			preserve_linebreaks = true;
-			pee = pee.replace( /<(pre|script)[^>]*>[\s\S]+?<\/\1>/g, function( a ) {
-				return a.replace( /(\r\n|\n)/g, '<wp-line-break>' );
+			text = text.replace( /<[^<>]+>/g, function( a ) {
+				return a.replace( /[\n\t ]+/g, ' ' );
 			});
-		}
 
-		// keep <br> tags inside captions and convert line breaks
-		if ( pee.indexOf( '[caption' ) !== -1 ) {
-			preserve_br = true;
-			pee = pee.replace( /\[caption[\s\S]+?\[\/caption\]/g, function( a ) {
-				// keep existing <br>
-				a = a.replace( /<br([^>]*)>/g, '<wp-temp-br$1>' );
-				// no line breaks inside HTML tags
-				a = a.replace( /<[a-zA-Z0-9]+( [^<>]+)?>/g, function( b ) {
-					return b.replace( /[\r\n\t]+/, ' ' );
+			// Protect pre|script tags
+			if ( text.indexOf( '<pre' ) !== -1 || text.indexOf( '<script' ) !== -1 ) {
+				preserve_linebreaks = true;
+				text = text.replace( /<(pre|script)[^>]*>[\s\S]+?<\/\1>/g, function( a ) {
+					return a.replace( /\n/g, '<wp-line-break>' );
 				});
-				// convert remaining line breaks to <br>
-				return a.replace( /\s*\n\s*/g, '<wp-temp-br />' );
+			}
+
+			// keep <br> tags inside captions and convert line breaks
+			if ( text.indexOf( '[caption' ) !== -1 ) {
+				preserve_br = true;
+				text = text.replace( /\[caption[\s\S]+?\[\/caption\]/g, function( a ) {
+					// keep existing <br>
+					a = a.replace( /<br([^>]*)>/g, '<wp-temp-br$1>' );
+					// no line breaks inside HTML tags
+					a = a.replace( /<[^<>]+>/g, function( b ) {
+						return b.replace( /[\n\t ]+/, ' ' );
+					});
+					// convert remaining line breaks to <br>
+					return a.replace( /\s*\n\s*/g, '<wp-temp-br />' );
+				});
+			}
+
+			text = text + '\n\n';
+			text = text.replace( /<br \/>\s*<br \/>/gi, '\n\n' );
+			text = text.replace( new RegExp( '(<(?:' + blocklist + ')(?: [^>]*)?>)', 'gi' ), '\n$1' );
+			text = text.replace( new RegExp( '(</(?:' + blocklist + ')>)', 'gi' ), '$1\n\n' );
+			text = text.replace( /<hr( [^>]*)?>/gi, '<hr$1>\n\n' ); // hr is self closing block element
+			text = text.replace( /\s*<option/gi, '<option' ); // No <p> or <br> around <option>
+			text = text.replace( /<\/option>\s*/gi, '</option>' );
+			text = text.replace( /\n\s*\n+/g, '\n\n' );
+			text = text.replace( /([\s\S]+?)\n\n/g, '<p>$1</p>\n' );
+			text = text.replace( /<p>\s*?<\/p>/gi, '');
+			text = text.replace( new RegExp( '<p>\\s*(</?(?:' + blocklist + ')(?: [^>]*)?>)\\s*</p>', 'gi' ), '$1' );
+			text = text.replace( /<p>(<li.+?)<\/p>/gi, '$1');
+			text = text.replace( /<p>\s*<blockquote([^>]*)>/gi, '<blockquote$1><p>');
+			text = text.replace( /<\/blockquote>\s*<\/p>/gi, '</p></blockquote>');
+			text = text.replace( new RegExp( '<p>\\s*(</?(?:' + blocklist + ')(?: [^>]*)?>)', 'gi' ), '$1' );
+			text = text.replace( new RegExp( '(</?(?:' + blocklist + ')(?: [^>]*)?>)\\s*</p>', 'gi' ), '$1' );
+			text = text.replace( /\s*\n/gi, '<br />\n');
+			text = text.replace( new RegExp( '(</?(?:' + blocklist + ')[^>]*>)\\s*<br />', 'gi' ), '$1' );
+			text = text.replace( /<br \/>(\s*<\/?(?:p|li|div|dl|dd|dt|th|pre|td|ul|ol)>)/gi, '$1' );
+			text = text.replace( /(?:<p>|<br ?\/?>)*\s*\[caption([^\[]+)\[\/caption\]\s*(?:<\/p>|<br ?\/?>)*/gi, '[caption$1[/caption]' );
+
+			text = text.replace( /(<(?:div|th|td|form|fieldset|dd)[^>]*>)(.*?)<\/p>/g, function( a, b, c ) {
+				if ( c.match( /<p( [^>]*)?>/ ) ) {
+					return a;
+				}
+
+				return b + '<p>' + c + '</p>';
 			});
-		}
 
-		pee = pee + '\n\n';
-		pee = pee.replace( /<br \/>\s*<br \/>/gi, '\n\n' );
-		pee = pee.replace( new RegExp( '(<(?:' + blocklist + ')(?: [^>]*)?>)', 'gi' ), '\n$1' );
-		pee = pee.replace( new RegExp( '(</(?:' + blocklist + ')>)', 'gi' ), '$1\n\n' );
-		pee = pee.replace( /<hr( [^>]*)?>/gi, '<hr$1>\n\n' ); // hr is self closing block element
-		pee = pee.replace( /\s*<option/gi, '<option' ); // No <p> or <br> around <option>
-		pee = pee.replace( /<\/option>\s*/gi, '</option>' );
-		pee = pee.replace( /\r\n|\r/g, '\n' );
-		pee = pee.replace( /\n\s*\n+/g, '\n\n' );
-		pee = pee.replace( /([\s\S]+?)\n\n/g, '<p>$1</p>\n' );
-		pee = pee.replace( /<p>\s*?<\/p>/gi, '');
-		pee = pee.replace( new RegExp( '<p>\\s*(</?(?:' + blocklist + ')(?: [^>]*)?>)\\s*</p>', 'gi' ), '$1' );
-		pee = pee.replace( /<p>(<li.+?)<\/p>/gi, '$1');
-		pee = pee.replace( /<p>\s*<blockquote([^>]*)>/gi, '<blockquote$1><p>');
-		pee = pee.replace( /<\/blockquote>\s*<\/p>/gi, '</p></blockquote>');
-		pee = pee.replace( new RegExp( '<p>\\s*(</?(?:' + blocklist + ')(?: [^>]*)?>)', 'gi' ), '$1' );
-		pee = pee.replace( new RegExp( '(</?(?:' + blocklist + ')(?: [^>]*)?>)\\s*</p>', 'gi' ), '$1' );
-		pee = pee.replace( /\s*\n/gi, '<br />\n');
-		pee = pee.replace( new RegExp( '(</?(?:' + blocklist + ')[^>]*>)\\s*<br />', 'gi' ), '$1' );
-		pee = pee.replace( /<br \/>(\s*<\/?(?:p|li|div|dl|dd|dt|th|pre|td|ul|ol)>)/gi, '$1' );
-		pee = pee.replace( /(?:<p>|<br ?\/?>)*\s*\[caption([^\[]+)\[\/caption\]\s*(?:<\/p>|<br ?\/?>)*/gi, '[caption$1[/caption]' );
+			// put back the line breaks in pre|script
+			if ( preserve_linebreaks ) {
+				text = text.replace( /<wp-line-break>/g, '\n' );
+			}
 
-		pee = pee.replace( /(<(?:div|th|td|form|fieldset|dd)[^>]*>)(.*?)<\/p>/g, function( a, b, c ) {
-			if ( c.match( /<p( [^>]*)?>/ ) ) {
-				return a;
+			if ( preserve_br ) {
+				text = text.replace( /<wp-temp-br([^>]*)>/g, '<br$1>' );
 			}
 
-			return b + '<p>' + c + '</p>';
-		});
-
-		// put back the line breaks in pre|script
-		if ( preserve_linebreaks ) {
-			pee = pee.replace( /<wp-line-break>/g, '\n' );
+			return text;
 		}
 
-		if ( preserve_br ) {
-			pee = pee.replace( /<wp-temp-br([^>]*)>/g, '<br$1>' );
-		}
+		// Add old events
+		function pre_wpautop( html ) {
+			var obj = { o: exports, data: html, unfiltered: html };
 
-		return pee;
-	},
+			if ( $ ) {
+				$( 'body' ).trigger( 'beforePreWpautop', [ obj ] );
+			}
 
-	pre_wpautop: function( content ) {
-		var t = this, o = { o: t, data: content, unfiltered: content },
-			q = typeof( jQuery ) !== 'undefined';
+			obj.data = removep( obj.data );
 
-		if ( q ) {
-			jQuery( 'body' ).trigger( 'beforePreWpautop', [ o ] );
+			if ( $ ) {
+				$('body').trigger( 'afterPreWpautop', [ obj ] );
+			}
+
+			return obj.data;
 		}
 
-		o.data = t._wp_Nop( o.data );
+		function wpautop( text ) {
+			var obj = { o: exports, data: text, unfiltered: text };
 
-		if ( q ) {
-			jQuery('body').trigger('afterPreWpautop', [ o ] );
-		}
+			if ( $ ) {
+				$( 'body' ).trigger( 'beforeWpautop', [ obj ] );
+			}
 
-		return o.data;
-	},
+			obj.data = autop( obj.data );
 
-	wpautop: function( pee ) {
-		var t = this, o = { o: t, data: pee, unfiltered: pee },
-			q = typeof( jQuery ) !== 'undefined';
+			if ( $ ) {
+				$( 'body' ).trigger( 'afterWpautop', [ obj ] );
+			}
 
-		if ( q ) {
-			jQuery( 'body' ).trigger('beforeWpautop', [ o ] );
+			return obj.data;
 		}
 
-		o.data = t._wp_Autop( o.data );
-
-		if ( q ) {
-			jQuery( 'body' ).trigger('afterWpautop', [ o ] );
+		if ( $ ) {
+			$( document ).ready( init );
+		} else if ( document.addEventListener ) {
+			document.addEventListener( 'DOMContentLoaded', init, false );
+			window.addEventListener( 'load', init, false );
+		} else if ( window.attachEvent ) {
+			window.attachEvent( 'onload', init );
+			document.attachEvent( 'onreadystatechange', function() {
+				if ( 'complete' === document.readyState ) {
+					init();
+				}
+			} );
 		}
 
-		return o.data;
+		window.wp = window.wp || {};
+		window.wp.editor = window.wp.editor || {};
+		window.wp.editor.autop = wpautop;
+		window.wp.editor.removep = pre_wpautop;
+
+		exports = {
+			go: switchEditor,
+			wpautop: wpautop,
+			pre_wpautop: pre_wpautop,
+			_wp_Autop: autop,
+			_wp_Nop: removep
+		};
+
+		return exports;
 	}
-};
+
+	window.switchEditors = new SwitchEditors();
+}( window.jQuery ));
Index: src/wp-includes/class-wp-editor.php
===================================================================
--- src/wp-includes/class-wp-editor.php	(revision 32784)
+++ src/wp-includes/class-wp-editor.php	(working copy)
@@ -143,45 +143,47 @@
 	 * @param array $settings See the _parse_settings() method for description.
 	 */
 	public static function editor( $content, $editor_id, $settings = array() ) {
-
 		$set = self::parse_settings( $editor_id, $settings );
-		$editor_class = ' class="' . trim( $set['editor_class'] . ' wp-editor-area' ) . '"';
+		$editor_class = ' class="' . trim( esc_attr( $set['editor_class'] ) . ' wp-editor-area' ) . '"';
 		$tabindex = $set['tabindex'] ? ' tabindex="' . (int) $set['tabindex'] . '"' : '';
-		$switch_class = 'html-active';
+		$default_editor = 'html';
 		$toolbar = $buttons = $autocomplete = '';
+		$editor_id_attr = esc_attr( $editor_id );
 
 		if ( $set['drag_drop_upload'] ) {
 			self::$drag_drop_upload = true;
 		}
 
-		if ( ! empty( $set['editor_height'] ) )
-			$height = ' style="height: ' . $set['editor_height'] . 'px"';
-		else
-			$height = ' rows="' . $set['textarea_rows'] . '"';
+		if ( ! empty( $set['editor_height'] ) ) {
+			$height = ' style="height: ' . (int) $set['editor_height'] . 'px"';
+		} else {
+			$height = ' rows="' . (int) $set['textarea_rows'] . '"';
+		}
 
-		if ( !current_user_can( 'upload_files' ) )
+		if ( ! current_user_can( 'upload_files' ) ) {
 			$set['media_buttons'] = false;
+		}
 
-		if ( ! self::$this_quicktags && self::$this_tinymce ) {
-			$switch_class = 'tmce-active';
+		if ( self::$this_tinymce ) {
 			$autocomplete = ' autocomplete="off"';
-		} elseif ( self::$this_quicktags && self::$this_tinymce ) {
-			$default_editor = $set['default_editor'] ? $set['default_editor'] : wp_default_editor();
-			$autocomplete = ' autocomplete="off"';
 
-			// 'html' is used for the "Text" editor tab.
-			if ( 'html' === $default_editor ) {
-				add_filter('the_editor_content', 'wp_htmledit_pre');
-				$switch_class = 'html-active';
+			if ( self::$this_quicktags ) {
+				$default_editor = $set['default_editor'] ? $set['default_editor'] : wp_default_editor();
+				// 'html' is used for the "Text" editor tab.
+				if ( 'html' !== $default_editor ) {
+					$default_editor = 'tinymce';
+				}
+
+				$buttons .= '<button type="button" id="' . $editor_id_attr . '-tmce" class="wp-switch-editor switch-tmce"' .
+					' data-wp-editor-id="' . $editor_id_attr . '">' . __('Visual') . "</button>\n";
+				$buttons .= '<button type="button" id="' . $editor_id_attr . '-html" class="wp-switch-editor switch-html"' .
+					' data-wp-editor-id="' . $editor_id_attr . '">' . _x( 'Text', 'Name for the Text editor tab (formerly HTML)' ) . "</button>\n";
 			} else {
-				add_filter('the_editor_content', 'wp_richedit_pre');
-				$switch_class = 'tmce-active';
+				$default_editor = 'tinymce';
 			}
-
-			$buttons .= '<button type="button" id="' . $editor_id . '-tmce" class="wp-switch-editor switch-tmce" onclick="switchEditors.switchto(this);">' . __('Visual') . "</button>\n";
-			$buttons .= '<button type="button" id="' . $editor_id . '-html" class="wp-switch-editor switch-html" onclick="switchEditors.switchto(this);">' . _x( 'Text', 'Name for the Text editor tab (formerly HTML)' ) . "</button>\n";
 		}
 
+		$switch_class = 'html' === $default_editor ? 'html-active' : 'tmce-active';
 		$wrap_class = 'wp-core-ui wp-editor-wrap ' . $switch_class;
 
 		if ( $set['_content_editor_dfw'] ) {
@@ -188,26 +190,27 @@
 			$wrap_class .= ' has-dfw';
 		}
 
-		echo '<div id="wp-' . $editor_id . '-wrap" class="' . $wrap_class . '">';
+		echo '<div id="wp-' . $editor_id_attr . '-wrap" class="' . $wrap_class . '">';
 
 		if ( self::$editor_buttons_css ) {
-			wp_print_styles('editor-buttons');
+			wp_print_styles( 'editor-buttons' );
 			self::$editor_buttons_css = false;
 		}
 
-		if ( !empty($set['editor_css']) )
+		if ( ! empty( $set['editor_css'] ) ) {
 			echo $set['editor_css'] . "\n";
+		}
 
-		if ( !empty($buttons) || $set['media_buttons'] ) {
-			echo '<div id="wp-' . $editor_id . '-editor-tools" class="wp-editor-tools hide-if-no-js">';
+		if ( ! empty( $buttons ) || $set['media_buttons'] ) {
+			echo '<div id="wp-' . $editor_id_attr . '-editor-tools" class="wp-editor-tools hide-if-no-js">';
 
 			if ( $set['media_buttons'] ) {
 				self::$has_medialib = true;
 
-				if ( !function_exists('media_buttons') )
-					include(ABSPATH . 'wp-admin/includes/media.php');
+				if ( ! function_exists( 'media_buttons' ) )
+					include( ABSPATH . 'wp-admin/includes/media.php' );
 
-				echo '<div id="wp-' . $editor_id . '-media-buttons" class="wp-media-buttons">';
+				echo '<div id="wp-' . $editor_id_attr . '-media-buttons" class="wp-media-buttons">';
 
 				/**
 				 * Fires after the default media button(s) are displayed.
@@ -224,6 +227,18 @@
 			echo "</div>\n";
 		}
 
+		$quicktags_toolbar = '';
+
+		if ( self::$this_quicktags ) {
+			if ( 'content' === $editor_id && ! empty( $GLOBALS['current_screen'] ) && $GLOBALS['current_screen']->base === 'post' ) {
+				$toolbar_id = 'ed_toolbar';
+			} else {
+				$toolbar_id = 'qt_' . $editor_id_attr . '_toolbar';
+			}
+
+			$quicktags_toolbar = '<div id="' . $toolbar_id . '" class="quicktags-toolbar"></div>';
+		}
+
 		/**
 		 * Filter the HTML markup output that displays the editor.
 		 *
@@ -231,9 +246,10 @@
 		 *
 		 * @param string $output Editor's HTML markup.
 		 */
-		$the_editor = apply_filters( 'the_editor', '<div id="wp-' . $editor_id . '-editor-container" class="wp-editor-container">' .
-			'<textarea' . $editor_class . $height . $tabindex . $autocomplete . ' cols="40" name="' . $set['textarea_name'] . '" ' .
-			'id="' . $editor_id . '">%s</textarea></div>' );
+		$the_editor = apply_filters( 'the_editor', '<div id="wp-' . $editor_id_attr . '-editor-container" class="wp-editor-container">' .
+			$quicktags_toolbar .
+			'<textarea' . $editor_class . $height . $tabindex . $autocomplete . ' cols="40" name="' . esc_attr( $set['textarea_name'] ) . '" ' .
+			'id="' . $editor_id_attr . '">%s</textarea></div>' );
 
 		/**
 		 * Filter the default editor content.
@@ -242,12 +258,22 @@
 		 *
 		 * @param string $content Default editor content.
 		 */
-		$content = apply_filters( 'the_editor_content', $content );
+		$content = apply_filters( 'the_editor_content', $content, $default_editor );
 
+		// Back-compat for the `htmledit_pre` and `richedit_pre` filters
+		if ( 'html' === $default_editor && has_filter( 'htmledit_pre' ) ) {
+			// TODO: needs _deprecated_filter(), use _deprecated_function() as substitute for now
+			_deprecated_function( 'add_filter( htmledit_pre )', '4.3.0', 'add_filter( format_for_editor )' );
+			$content = apply_filters( 'htmledit_pre', $content );
+		} elseif ( 'tinymce' === $default_editor && has_filter( 'richedit_pre' ) ) {
+			_deprecated_function( 'add_filter( richedit_pre )', '4.3.0', 'add_filter( format_for_editor )' );
+			$content = apply_filters( 'richedit_pre', $content );
+		}
+
 		printf( $the_editor, $content );
 		echo "\n</div>\n\n";
 
-		self::editor_settings($editor_id, $set);
+		self::editor_settings( $editor_id, $set );
 	}
 
 	/**
@@ -478,21 +504,21 @@
 					'theme' => 'modern',
 					'skin' => 'lightgray',
 					'language' => self::$mce_locale,
-					'formats' => "{
-						alignleft: [
-							{selector: 'p,h1,h2,h3,h4,h5,h6,td,th,div,ul,ol,li', styles: {textAlign:'left'}},
-							{selector: 'img,table,dl.wp-caption', classes: 'alignleft'}
-						],
-						aligncenter: [
-							{selector: 'p,h1,h2,h3,h4,h5,h6,td,th,div,ul,ol,li', styles: {textAlign:'center'}},
-							{selector: 'img,table,dl.wp-caption', classes: 'aligncenter'}
-						],
-						alignright: [
-							{selector: 'p,h1,h2,h3,h4,h5,h6,td,th,div,ul,ol,li', styles: {textAlign:'right'}},
-							{selector: 'img,table,dl.wp-caption', classes: 'alignright'}
-						],
-						strikethrough: {inline: 'del'}
-					}",
+					'formats' => '{' .
+						'alignleft: [' .
+							'{selector: "p,h1,h2,h3,h4,h5,h6,td,th,div,ul,ol,li", styles: {textAlign:"left"}},' .
+							'{selector: "img,table,dl.wp-caption", classes: "alignleft"}' .
+						'],' .
+						'aligncenter: [' .
+							'{selector: "p,h1,h2,h3,h4,h5,h6,td,th,div,ul,ol,li", styles: {textAlign:"center"}},' .
+							'{selector: "img,table,dl.wp-caption", classes: "aligncenter"}' .
+						'],' .
+						'alignright: [' .
+							'{selector: "p,h1,h2,h3,h4,h5,h6,td,th,div,ul,ol,li", styles: {textAlign:"right"}},' .
+							'{selector: "img,table,dl.wp-caption", classes: "alignright"}' .
+						'],' .
+						'strikethrough: {inline: "del"}' .
+					'}',
 					'relative_urls' => false,
 					'remove_script_host' => false,
 					'convert_urls' => false,
@@ -650,8 +676,8 @@
 				'body_class' => $body_class
 			);
 
-			if ( $first_run )
-				$mceInit = array_merge( self::$first_init, $mceInit );
+			// Merge with the first part of the init array
+			$mceInit = array_merge( self::$first_init, $mceInit );
 
 			if ( is_array( $set['tinymce'] ) )
 				$mceInit = array_merge( $mceInit, $set['tinymce'] );
@@ -662,7 +688,7 @@
 			 * before tinyMCE.init. Setting "valid_elements", "invalid_elements"
 			 * and "extended_valid_elements" can be done through this filter. Best
 			 * is to use the default cleanup by not specifying valid_elements,
-			 * as TinyMCE contains full set of XHTML 1.0.
+			 * as TinyMCE checks against the full set of HTML 5.0 elements and attributes.
 			 */
 			if ( $set['teeny'] ) {
 
@@ -1182,55 +1208,30 @@
 		?>
 
 		( function() {
-			var init, edId, qtId, firstInit, wrapper;
+			var init, id, $wrap;
 
 			if ( typeof tinymce !== 'undefined' ) {
-				for ( edId in tinyMCEPreInit.mceInit ) {
-					if ( firstInit ) {
-						init = tinyMCEPreInit.mceInit[edId] = tinymce.extend( {}, firstInit, tinyMCEPreInit.mceInit[edId] );
-					} else {
-						init = firstInit = tinyMCEPreInit.mceInit[edId];
-					}
+				for ( id in tinyMCEPreInit.mceInit ) {
+					init = tinyMCEPreInit.mceInit[id];
+					$wrap = tinymce.$( '#wp-' + id + '-wrap' );
 
-					wrapper = tinymce.DOM.select( '#wp-' + edId + '-wrap' )[0];
+					if ( ( $wrap.hasClass( 'tmce-active' ) || ! tinyMCEPreInit.qtInit.hasOwnProperty( id ) ) && ! init.wp_skip_init ) {
+						tinymce.init( init );
 
-					if ( ( tinymce.DOM.hasClass( wrapper, 'tmce-active' ) || ! tinyMCEPreInit.qtInit.hasOwnProperty( edId ) ) &&
-						! init.wp_skip_init ) {
-
-						try {
-							tinymce.init( init );
-
-							if ( ! window.wpActiveEditor ) {
-								window.wpActiveEditor = edId;
-							}
-						} catch(e){}
+						if ( ! window.wpActiveEditor ) {
+							window.wpActiveEditor = id;
+						}
 					}
 				}
 			}
 
 			if ( typeof quicktags !== 'undefined' ) {
-				for ( qtId in tinyMCEPreInit.qtInit ) {
-					try {
-						quicktags( tinyMCEPreInit.qtInit[qtId] );
+				for ( id in tinyMCEPreInit.qtInit ) {
+					quicktags( tinyMCEPreInit.qtInit[id] );
 
-						if ( ! window.wpActiveEditor ) {
-							window.wpActiveEditor = qtId;
-						}
-					} catch(e){};
-				}
-			}
-
-			if ( typeof jQuery !== 'undefined' ) {
-				jQuery('.wp-editor-wrap').on( 'click.wp-editor', function() {
-					if ( this.id ) {
-						window.wpActiveEditor = this.id.slice( 3, -5 );
+					if ( ! window.wpActiveEditor ) {
+						window.wpActiveEditor = id;
 					}
-				});
-			} else {
-				for ( qtId in tinyMCEPreInit.qtInit ) {
-					document.getElementById( 'wp-' + qtId + '-wrap' ).onclick = function() {
-						window.wpActiveEditor = this.id.slice( 3, -5 );
-					}
 				}
 			}
 		}());
Index: src/wp-includes/css/editor.css
===================================================================
--- src/wp-includes/css/editor.css	(revision 32784)
+++ src/wp-includes/css/editor.css	(working copy)
@@ -286,7 +286,6 @@
 .mce-path-item,
 .mce-path .mce-divider {
 	font-size: 12px;
-	line-height: 18px;
 }
 
 .mce-toolbar .mce-btn,
@@ -1059,6 +1058,7 @@
 	position: relative;
 	border-bottom: 1px solid #dedede;
 	background: #f5f5f5;
+	min-height: 30px;
 }
 
 .has-dfw .quicktags-toolbar {
Index: src/wp-includes/default-filters.php
===================================================================
--- src/wp-includes/default-filters.php	(revision 32784)
+++ src/wp-includes/default-filters.php	(working copy)
@@ -202,6 +202,9 @@
 
 add_filter( 'http_request_host_is_external', 'allowed_http_request_hosts', 10, 2 );
 
+// Prepare the content for the Visual or Text editor
+add_filter( 'the_editor_content', 'format_for_editor', 10, 2 );
+
 // Actions
 add_action( 'wp_head',             '_wp_render_title_tag',            1     );
 add_action( 'wp_head',             'wp_enqueue_scripts',              1     );
Index: src/wp-includes/deprecated.php
===================================================================
--- src/wp-includes/deprecated.php	(revision 32784)
+++ src/wp-includes/deprecated.php	(working copy)
@@ -3491,3 +3491,75 @@
 
 	return false;
 }
+
+/**
+ * Formats text for the rich text editor.
+ *
+ * The filter 'richedit_pre' is applied here. If $text is empty the filter will
+ * be applied to an empty string.
+ *
+ * @since 2.0.0
+ * @deprecated 4.3.0
+ *
+ * @param string $text The text to be formatted.
+ * @return string The formatted text after filter is applied.
+ */
+function wp_richedit_pre($text) {
+	_deprecated_function( __FUNCTION__, '4.3', 'format_for_editor()' );
+
+	if ( empty( $text ) ) {
+		/**
+		 * Filter text returned for the rich text editor.
+		 *
+		 * This filter is first evaluated, and the value returned, if an empty string
+		 * is passed to wp_richedit_pre(). If an empty string is passed, it results
+		 * in a break tag and line feed.
+		 *
+		 * If a non-empty string is passed, the filter is evaluated on the wp_richedit_pre()
+		 * return after being formatted.
+		 *
+		 * @since 2.0.0
+		 * @deprecated 4.3.0
+		 *
+		 * @param string $output Text for the rich text editor.
+		 */
+		return apply_filters( 'richedit_pre', '' );
+	}
+
+	$output = convert_chars($text);
+	$output = wpautop($output);
+	$output = htmlspecialchars($output, ENT_NOQUOTES, get_option( 'blog_charset' ) );
+
+	/** This filter is documented in wp-includes/deprecated.php */
+	return apply_filters( 'richedit_pre', $output );
+}
+
+/**
+ * Formats text for the HTML editor.
+ *
+ * Unless $output is empty it will pass through htmlspecialchars before the
+ * 'htmledit_pre' filter is applied.
+ *
+ * @since 2.5.0
+ * @deprecated 4.3.0
+ *
+ * @param string $output The text to be formatted.
+ * @return string Formatted text after filter applied.
+ */
+function wp_htmledit_pre($output) {
+	_deprecated_function( __FUNCTION__, '4.3', 'format_for_editor()' );
+
+	if ( !empty($output) )
+		$output = htmlspecialchars($output, ENT_NOQUOTES, get_option( 'blog_charset' ) ); // convert only < > &
+
+	/**
+	 * Filter the text before it is formatted for the HTML editor.
+	 *
+	 * @since 2.5.0
+	 * @deprecated 4.3.0
+	 *
+	 * @param string $output The HTML-formatted text.
+	 */
+	return apply_filters( 'htmledit_pre', $output );
+}
+
Index: src/wp-includes/formatting.php
===================================================================
--- src/wp-includes/formatting.php	(revision 32784)
+++ src/wp-includes/formatting.php	(working copy)
@@ -3001,66 +3001,35 @@
 }
 
 /**
- * Formats text for the rich text editor.
+ * Formats text for the editor.
  *
- * The filter 'richedit_pre' is applied here. If $text is empty the filter will
- * be applied to an empty string.
+ * Generally the browsers treat everything inside a textarea as text, but
+ * it is still a good idea to HTML entity encode `<`, `>` and `&` in the content.
  *
- * @since 2.0.0
+ * The filter 'format_for_editor' is applied here. If $text is empty the filter will
+ * be applied to an empty string. 
  *
+ * @since 4.3.0
+ *
  * @param string $text The text to be formatted.
- * @return string The formatted text after filter is applied.
+ * @return string The formatted text after filter is applied. <?
  */
-function wp_richedit_pre( $text ) {
-	if ( empty( $text ) ) {
-		/**
-		 * Filter text returned for the rich text editor.
-		 *
-		 * This filter is first evaluated, and the value returned, if an empty string
-		 * is passed to wp_richedit_pre(). If an empty string is passed, it results
-		 * in a break tag and line feed.
-		 *
-		 * If a non-empty string is passed, the filter is evaluated on the wp_richedit_pre()
-		 * return after being formatted.
-		 *
-		 * @since 2.0.0
-		 *
-		 * @param string $output Text for the rich text editor.
-		 */
-		return apply_filters( 'richedit_pre', '' );
+function format_for_editor( $text, $default_editor = null ) {
+	// Back-compat: check if any characters need encoding.
+	if ( ! empty( $text ) && ( false !== strpos( $text, '<' ) || false !== strpos( $text, '>' ) ||
+		preg_match( '/&(?!#(?:\d+|x[a-f0-9]+);|[a-z1-4]{1,8};)/i', $text ) ) ) {
+
+		$text = htmlspecialchars( $text, ENT_NOQUOTES, get_option( 'blog_charset' ) );
 	}
 
-	$output = convert_chars($text);
-	$output = wpautop($output);
-	$output = htmlspecialchars($output, ENT_NOQUOTES, get_option( 'blog_charset' ) );
-
-	/** This filter is documented in wp-includes/formatting.php */
-	return apply_filters( 'richedit_pre', $output );
-}
-
-/**
- * Formats text for the HTML editor.
- *
- * Unless $output is empty it will pass through htmlspecialchars before the
- * 'htmledit_pre' filter is applied.
- *
- * @since 2.5.0
- *
- * @param string $output The text to be formatted.
- * @return string Formatted text after filter applied.
- */
-function wp_htmledit_pre( $output ) {
-	if ( !empty($output) )
-		$output = htmlspecialchars($output, ENT_NOQUOTES, get_option( 'blog_charset' ) ); // convert only < > &
-
 	/**
-	 * Filter the text before it is formatted for the HTML editor.
+	 * Filter the text after it is formatted for the editor.
 	 *
-	 * @since 2.5.0
+	 * @since 4.3.0
 	 *
-	 * @param string $output The HTML-formatted text.
+	 * @param string $text The formatted text.
 	 */
-	return apply_filters( 'htmledit_pre', $output );
+	return apply_filters( 'format_for_editor', $text, $default_editor );
 }
 
 /**
Index: src/wp-includes/js/quicktags.js
===================================================================
--- src/wp-includes/js/quicktags.js	(revision 32784)
+++ src/wp-includes/js/quicktags.js	(working copy)
@@ -163,7 +163,7 @@
 			id = settings.id,
 			canvas = document.getElementById(id),
 			name = 'qt_' + id,
-			tb, onclick, toolbar_id;
+			tb, onclick, toolbar_id, wrap, setActiveEditor;
 
 		if ( !id || !canvas ) {
 			return false;
@@ -182,13 +182,14 @@
 			toolbar_id = name + '_toolbar';
 		}
 
-		tb = document.createElement('div');
-		tb.id = toolbar_id;
-		tb.className = 'quicktags-toolbar';
-		tb.onclick = function() {
-			window.wpActiveEditor = id;
-		};
+		tb = document.getElementById( toolbar_id );
 
+		if ( ! tb ) {
+			tb = document.createElement('div');
+			tb.id = toolbar_id;
+			tb.className = 'quicktags-toolbar';
+		}
+
 		canvas.parentNode.insertBefore(tb, canvas);
 		t.toolbar = tb;
 
@@ -214,10 +215,24 @@
 			}
 		};
 
+		setActiveEditor = function() {
+			window.wpActiveEditor = id;
+		};
+
+		wrap = document.getElementById( 'wp-' + id + '-wrap' );
+
 		if ( tb.addEventListener ) {
-			tb.addEventListener('click', onclick, false);
+			tb.addEventListener( 'click', onclick, false );
+			
+			if ( wrap ) {
+				wrap.addEventListener( 'click', setActiveEditor, false );
+			}
 		} else if ( tb.attachEvent ) {
-			tb.attachEvent('onclick', onclick);
+			tb.attachEvent( 'onclick', onclick );
+
+			if ( wrap ) {
+				wrap.attachEvent( 'onclick', setActiveEditor );
+			}
 		}
 
 		t.getButton = function(id) {
Index: src/wp-includes/js/tinymce/plugins/wordpress/plugin.js
===================================================================
--- src/wp-includes/js/tinymce/plugins/wordpress/plugin.js	(revision 32784)
+++ src/wp-includes/js/tinymce/plugins/wordpress/plugin.js	(working copy)
@@ -1,754 +1,760 @@
-/* global tinymce, getUserSetting, setUserSetting */
+/* global getUserSetting, setUserSetting */
+( function( tinymce, $, wp ) {
+	// Set the minimum value for the modals z-index higher than #wpadminbar (100000)
+	tinymce.ui.FloatPanel.zIndex = 100100;
 
-// Set the minimum value for the modals z-index higher than #wpadminbar (100000)
-tinymce.ui.FloatPanel.zIndex = 100100;
+	tinymce.PluginManager.add( 'wordpress', function( editor ) {
+		var DOM = tinymce.DOM,
+			each = tinymce.each,
+			__ = editor.editorManager.i18n.translate,
+			wpAdvButton, style,
+			hasWpautop = ( wp && wp.editor && wp.editor.autop && editor.getParam( 'wpautop', true ) ),
+			last = 0;
 
-tinymce.PluginManager.add( 'wordpress', function( editor ) {
-	var DOM = tinymce.DOM,
-		each = tinymce.each,
-		__ = editor.editorManager.i18n.translate,
-		wpAdvButton, style,
-		last = 0;
+		if ( $ ) {
+			$( document ).triggerHandler( 'tinymce-editor-setup', [ editor ] );
+		}
 
-	if ( typeof window.jQuery !== 'undefined' ) {
-		window.jQuery( document ).triggerHandler( 'tinymce-editor-setup', [ editor ] );
-	}
+		function toggleToolbars( state ) {
+			var iframe, initial, toolbars,
+				pixels = 0;
 
-	function toggleToolbars( state ) {
-		var iframe, initial, toolbars,
-			pixels = 0;
+			initial = ( state === 'hide' );
 
-		initial = ( state === 'hide' );
+			if ( editor.theme.panel ) {
+				toolbars = editor.theme.panel.find('.toolbar:not(.menubar)');
+			}
 
-		if ( editor.theme.panel ) {
-			toolbars = editor.theme.panel.find('.toolbar:not(.menubar)');
-		}
+			if ( ! toolbars || toolbars.length < 2 || ( state === 'hide' && ! toolbars[1].visible() ) ) {
+				return;
+			}
 
-		if ( ! toolbars || toolbars.length < 2 || ( state === 'hide' && ! toolbars[1].visible() ) ) {
-			return;
-		}
+			if ( ! state && toolbars[1].visible() ) {
+				state = 'hide';
+			}
 
-		if ( ! state && toolbars[1].visible() ) {
-			state = 'hide';
-		}
+			each( toolbars, function( toolbar, i ) {
+				if ( i > 0 ) {
+					if ( state === 'hide' ) {
+						toolbar.hide();
+						pixels += 30;
+					} else {
+						toolbar.show();
+						pixels -= 30;
+					}
+				}
+			});
 
-		each( toolbars, function( toolbar, i ) {
-			if ( i > 0 ) {
+			if ( pixels && ! initial ) {
+				// Resize iframe, not needed in iOS
+				if ( ! tinymce.Env.iOS ) {
+					iframe = editor.getContentAreaContainer().firstChild;
+					DOM.setStyle( iframe, 'height', iframe.clientHeight + pixels );
+				}
+
 				if ( state === 'hide' ) {
-					toolbar.hide();
-					pixels += 30;
+					setUserSetting('hidetb', '0');
+					wpAdvButton && wpAdvButton.active( false );
 				} else {
-					toolbar.show();
-					pixels -= 30;
+					setUserSetting('hidetb', '1');
+					wpAdvButton && wpAdvButton.active( true );
 				}
 			}
-		});
 
-		if ( pixels && ! initial ) {
-			// Resize iframe, not needed in iOS
-			if ( ! tinymce.Env.iOS ) {
-				iframe = editor.getContentAreaContainer().firstChild;
-				DOM.setStyle( iframe, 'height', iframe.clientHeight + pixels );
+			editor.fire( 'wp-toolbar-toggle' );
+		}
+
+		// Add the kitchen sink button :)
+		editor.addButton( 'wp_adv', {
+			tooltip: 'Toolbar Toggle',
+			cmd: 'WP_Adv',
+			onPostRender: function() {
+				wpAdvButton = this;
+				wpAdvButton.active( getUserSetting( 'hidetb' ) === '1' ? true : false );
 			}
+		});
 
-			if ( state === 'hide' ) {
-				setUserSetting('hidetb', '0');
-				wpAdvButton && wpAdvButton.active( false );
-			} else {
-				setUserSetting('hidetb', '1');
-				wpAdvButton && wpAdvButton.active( true );
+		// Hide the toolbars after loading
+		editor.on( 'PostRender', function() {
+			if ( editor.getParam( 'wordpress_adv_hidden', true ) && getUserSetting( 'hidetb', '0' ) === '0' ) {
+				toggleToolbars( 'hide' );
 			}
-		}
+		});
 
-		editor.fire( 'wp-toolbar-toggle' );
-	}
+		editor.addCommand( 'WP_Adv', function() {
+			toggleToolbars();
+		});
 
-	// Add the kitchen sink button :)
-	editor.addButton( 'wp_adv', {
-		tooltip: 'Toolbar Toggle',
-		cmd: 'WP_Adv',
-		onPostRender: function() {
-			wpAdvButton = this;
-			wpAdvButton.active( getUserSetting( 'hidetb' ) === '1' ? true : false );
-		}
-	});
+		editor.on( 'focus', function() {
+	        window.wpActiveEditor = editor.id;
+	    });
 
-	// Hide the toolbars after loading
-	editor.on( 'PostRender', function() {
-		if ( editor.getParam( 'wordpress_adv_hidden', true ) && getUserSetting( 'hidetb', '0' ) === '0' ) {
-			toggleToolbars( 'hide' );
-		}
-	});
+		// Replace Read More/Next Page tags with images
+		editor.on( 'BeforeSetContent', function( event ) {
+			var title,
+				paragraph = tinymce.Env.webkit ? '<p><br /></p>' : '<p></p>';
 
-	editor.addCommand( 'WP_Adv', function() {
-		toggleToolbars();
-	});
+			if ( event.content ) {
+				if ( event.content.indexOf( '<!--more' ) !== -1 ) {
+					title = __( 'Read more...' );
 
-	editor.on( 'focus', function() {
-        window.wpActiveEditor = editor.id;
-    });
+					event.content = event.content.replace( /<!--more(.*?)-->/g, function( match, moretext ) {
+						return '<img src="' + tinymce.Env.transparentSrc + '" data-wp-more="more" data-wp-more-text="' + moretext + '" ' +
+							'class="wp-more-tag mce-wp-more" title="' + title + '" data-mce-resize="false" data-mce-placeholder="1" />';
+					});
+				}
 
-	// Replace Read More/Next Page tags with images
-	editor.on( 'BeforeSetContent', function( e ) {
-		var title;
+				if ( event.content.indexOf( '<!--nextpage-->' ) !== -1 ) {
+					title = __( 'Page break' );
 
-		if ( e.content ) {
-			if ( e.content.indexOf( '<!--more' ) !== -1 ) {
-				title = __( 'Read more...' );
+					event.content = event.content.replace( /<!--nextpage-->/g,
+						'<img src="' + tinymce.Env.transparentSrc + '" data-wp-more="nextpage" class="wp-more-tag mce-wp-nextpage" ' +
+							'title="' + title + '" data-mce-resize="false" data-mce-placeholder="1" />' );
+				}
 
-				e.content = e.content.replace( /<!--more(.*?)-->/g, function( match, moretext ) {
-					return '<img src="' + tinymce.Env.transparentSrc + '" data-wp-more="more" data-wp-more-text="' + moretext + '" ' +
-						'class="wp-more-tag mce-wp-more" title="' + title + '" data-mce-resize="false" data-mce-placeholder="1" />';
-				});
+				// Remove spaces from empty paragraphs.
+				event.content = event.content.replace( /<p>(?:&nbsp;|\u00a0|\uFEFF|\s)+<\/p>/gi, paragraph );
+
+				if ( event.load && event.format !== 'raw' && hasWpautop ) {
+					event.content = wp.editor.autop( event.content );
+				}
 			}
+		});
 
-			if ( e.content.indexOf( '<!--nextpage-->' ) !== -1 ) {
-				title = __( 'Page break' );
+		// Replace images with tags
+		editor.on( 'PostProcess', function( e ) {
+			if ( e.get ) {
+				e.content = e.content.replace(/<img[^>]+>/g, function( image ) {
+					var match, moretext = '';
 
-				e.content = e.content.replace( /<!--nextpage-->/g,
-					'<img src="' + tinymce.Env.transparentSrc + '" data-wp-more="nextpage" class="wp-more-tag mce-wp-nextpage" ' +
-						'title="' + title + '" data-mce-resize="false" data-mce-placeholder="1" />' );
-			}
-		}
-	});
+					if ( image.indexOf( 'data-wp-more="more"' ) !== -1 ) {
+						if ( match = image.match( /data-wp-more-text="([^"]+)"/ ) ) {
+							moretext = match[1];
+						}
 
-	// Replace images with tags
-	editor.on( 'PostProcess', function( e ) {
-		if ( e.get ) {
-			e.content = e.content.replace(/<img[^>]+>/g, function( image ) {
-				var match, moretext = '';
-
-				if ( image.indexOf( 'data-wp-more="more"' ) !== -1 ) {
-					if ( match = image.match( /data-wp-more-text="([^"]+)"/ ) ) {
-						moretext = match[1];
+						image = '<!--more' + moretext + '-->';
+					} else if ( image.indexOf( 'data-wp-more="nextpage"' ) !== -1 ) {
+						image = '<!--nextpage-->';
 					}
 
-					image = '<!--more' + moretext + '-->';
-				} else if ( image.indexOf( 'data-wp-more="nextpage"' ) !== -1 ) {
-					image = '<!--nextpage-->';
-				}
+					return image;
+				});
+			}
+		});
 
-				return image;
-			});
-		}
-	});
+		// Display the tag name instead of img in element path
+		editor.on( 'ResolveName', function( event ) {
+			var attr;
 
-	// Display the tag name instead of img in element path
-	editor.on( 'ResolveName', function( event ) {
-		var attr;
+			if ( event.target.nodeName === 'IMG' && ( attr = editor.dom.getAttrib( event.target, 'data-wp-more' ) ) ) {
+				event.name = attr;
+			}
+		});
 
-		if ( event.target.nodeName === 'IMG' && ( attr = editor.dom.getAttrib( event.target, 'data-wp-more' ) ) ) {
-			event.name = attr;
-		}
-	});
+		// Register commands
+		editor.addCommand( 'WP_More', function( tag ) {
+			var parent, html, title,
+				classname = 'wp-more-tag',
+				dom = editor.dom,
+				node = editor.selection.getNode();
 
-	// Register commands
-	editor.addCommand( 'WP_More', function( tag ) {
-		var parent, html, title,
-			classname = 'wp-more-tag',
-			dom = editor.dom,
-			node = editor.selection.getNode();
+			tag = tag || 'more';
+			classname += ' mce-wp-' + tag;
+			title = tag === 'more' ? 'Read more...' : 'Next page';
+			title = __( title );
+			html = '<img src="' + tinymce.Env.transparentSrc + '" title="' + title + '" class="' + classname + '" ' +
+				'data-wp-more="' + tag + '" data-mce-resize="false" data-mce-placeholder="1" />';
 
-		tag = tag || 'more';
-		classname += ' mce-wp-' + tag;
-		title = tag === 'more' ? 'Read more...' : 'Next page';
-		title = __( title );
-		html = '<img src="' + tinymce.Env.transparentSrc + '" title="' + title + '" class="' + classname + '" ' +
-			'data-wp-more="' + tag + '" data-mce-resize="false" data-mce-placeholder="1" />';
+			// Most common case
+			if ( node.nodeName === 'BODY' || ( node.nodeName === 'P' && node.parentNode.nodeName === 'BODY' ) ) {
+				editor.insertContent( html );
+				return;
+			}
 
-		// Most common case
-		if ( node.nodeName === 'BODY' || ( node.nodeName === 'P' && node.parentNode.nodeName === 'BODY' ) ) {
-			editor.insertContent( html );
-			return;
-		}
+			// Get the top level parent node
+			parent = dom.getParent( node, function( found ) {
+				if ( found.parentNode && found.parentNode.nodeName === 'BODY' ) {
+					return true;
+				}
 
-		// Get the top level parent node
-		parent = dom.getParent( node, function( found ) {
-			if ( found.parentNode && found.parentNode.nodeName === 'BODY' ) {
-				return true;
-			}
+				return false;
+			}, editor.getBody() );
 
-			return false;
-		}, editor.getBody() );
+			if ( parent ) {
+				if ( parent.nodeName === 'P' ) {
+					parent.appendChild( dom.create( 'p', null, html ).firstChild );
+				} else {
+					dom.insertAfter( dom.create( 'p', null, html ), parent );
+				}
 
-		if ( parent ) {
-			if ( parent.nodeName === 'P' ) {
-				parent.appendChild( dom.create( 'p', null, html ).firstChild );
-			} else {
-				dom.insertAfter( dom.create( 'p', null, html ), parent );
+				editor.nodeChanged();
 			}
+		});
 
-			editor.nodeChanged();
-		}
-	});
+		editor.addCommand( 'WP_Code', function() {
+			editor.formatter.toggle('code');
+		});
 
-	editor.addCommand( 'WP_Code', function() {
-		editor.formatter.toggle('code');
-	});
+		editor.addCommand( 'WP_Page', function() {
+			editor.execCommand( 'WP_More', 'nextpage' );
+		});
 
-	editor.addCommand( 'WP_Page', function() {
-		editor.execCommand( 'WP_More', 'nextpage' );
-	});
+		editor.addCommand( 'WP_Help', function() {
+			editor.windowManager.open({
+				url: tinymce.baseURL + '/wp-mce-help.php',
+				title: 'Keyboard Shortcuts',
+				width: 450,
+				height: 420,
+				classes: 'wp-help',
+				buttons: { text: 'Close', onclick: 'close' }
+			});
+		});
 
-	editor.addCommand( 'WP_Help', function() {
-		editor.windowManager.open({
-			url: tinymce.baseURL + '/wp-mce-help.php',
-			title: 'Keyboard Shortcuts',
-			width: 450,
-			height: 420,
-			classes: 'wp-help',
-			buttons: { text: 'Close', onclick: 'close' }
+		editor.addCommand( 'WP_Medialib', function() {
+			if ( wp && wp.media && wp.media.editor ) {
+				wp.media.editor.open( editor.id );
+			}
 		});
-	});
 
-	editor.addCommand( 'WP_Medialib', function() {
-		if ( typeof wp !== 'undefined' && wp.media && wp.media.editor ) {
-			wp.media.editor.open( editor.id );
-		}
-	});
+		// Register buttons
+		editor.addButton( 'wp_more', {
+			tooltip: 'Insert Read More tag',
+			onclick: function() {
+				editor.execCommand( 'WP_More', 'more' );
+			}
+		});
 
-	// Register buttons
-	editor.addButton( 'wp_more', {
-		tooltip: 'Insert Read More tag',
-		onclick: function() {
-			editor.execCommand( 'WP_More', 'more' );
-		}
-	});
+		editor.addButton( 'wp_page', {
+			tooltip: 'Page break',
+			onclick: function() {
+				editor.execCommand( 'WP_More', 'nextpage' );
+			}
+		});
 
-	editor.addButton( 'wp_page', {
-		tooltip: 'Page break',
-		onclick: function() {
-			editor.execCommand( 'WP_More', 'nextpage' );
-		}
-	});
+		editor.addButton( 'wp_help', {
+			tooltip: 'Keyboard Shortcuts',
+			cmd: 'WP_Help'
+		});
 
-	editor.addButton( 'wp_help', {
-		tooltip: 'Keyboard Shortcuts',
-		cmd: 'WP_Help'
-	});
+		editor.addButton( 'wp_code', {
+			tooltip: 'Code',
+			cmd: 'WP_Code',
+			stateSelector: 'code'
+		});
 
-	editor.addButton( 'wp_code', {
-		tooltip: 'Code',
-		cmd: 'WP_Code',
-		stateSelector: 'code'
-	});
+		// Menubar
+		// Insert->Add Media
+		if ( wp && wp.media && wp.media.editor ) {
+			editor.addMenuItem( 'add_media', {
+				text: 'Add Media',
+				icon: 'wp-media-library',
+				context: 'insert',
+				cmd: 'WP_Medialib'
+			});
+		}
 
-	// Menubar
-	// Insert->Add Media
-	if ( typeof wp !== 'undefined' && wp.media && wp.media.editor ) {
-		editor.addMenuItem( 'add_media', {
-			text: 'Add Media',
-			icon: 'wp-media-library',
+		// Insert "Read More..."
+		editor.addMenuItem( 'wp_more', {
+			text: 'Insert Read More tag',
+			icon: 'wp_more',
 			context: 'insert',
-			cmd: 'WP_Medialib'
+			onclick: function() {
+				editor.execCommand( 'WP_More', 'more' );
+			}
 		});
-	}
 
-	// Insert "Read More..."
-	editor.addMenuItem( 'wp_more', {
-		text: 'Insert Read More tag',
-		icon: 'wp_more',
-		context: 'insert',
-		onclick: function() {
-			editor.execCommand( 'WP_More', 'more' );
-		}
-	});
+		// Insert "Next Page"
+		editor.addMenuItem( 'wp_page', {
+			text: 'Page break',
+			icon: 'wp_page',
+			context: 'insert',
+			onclick: function() {
+				editor.execCommand( 'WP_More', 'nextpage' );
+			}
+		});
 
-	// Insert "Next Page"
-	editor.addMenuItem( 'wp_page', {
-		text: 'Page break',
-		icon: 'wp_page',
-		context: 'insert',
-		onclick: function() {
-			editor.execCommand( 'WP_More', 'nextpage' );
-		}
-	});
+		editor.on( 'BeforeExecCommand', function(e) {
+			if ( tinymce.Env.webkit && ( e.command === 'InsertUnorderedList' || e.command === 'InsertOrderedList' ) ) {
+				if ( ! style ) {
+					style = editor.dom.create( 'style', {'type': 'text/css'},
+						'#tinymce,#tinymce span,#tinymce li,#tinymce li>span,#tinymce p,#tinymce p>span{font:medium sans-serif;color:#000;line-height:normal;}');
+				}
 
-	editor.on( 'BeforeExecCommand', function(e) {
-		if ( tinymce.Env.webkit && ( e.command === 'InsertUnorderedList' || e.command === 'InsertOrderedList' ) ) {
-			if ( ! style ) {
-				style = editor.dom.create( 'style', {'type': 'text/css'},
-					'#tinymce,#tinymce span,#tinymce li,#tinymce li>span,#tinymce p,#tinymce p>span{font:medium sans-serif;color:#000;line-height:normal;}');
+				editor.getDoc().head.appendChild( style );
 			}
+		});
 
-			editor.getDoc().head.appendChild( style );
-		}
-	});
+		editor.on( 'ExecCommand', function( e ) {
+			if ( tinymce.Env.webkit && style &&
+				( 'InsertUnorderedList' === e.command || 'InsertOrderedList' === e.command ) ) {
 
-	editor.on( 'ExecCommand', function( e ) {
-		if ( tinymce.Env.webkit && style &&
-			( 'InsertUnorderedList' === e.command || 'InsertOrderedList' === e.command ) ) {
+				editor.dom.remove( style );
+			}
+		});
 
-			editor.dom.remove( style );
-		}
-	});
+		editor.on( 'init', function() {
+			var env = tinymce.Env,
+				bodyClass = ['mceContentBody'], // back-compat for themes that use this in editor-style.css...
+				doc = editor.getDoc(),
+				dom = editor.dom;
 
-	editor.on( 'init', function() {
-		var env = tinymce.Env,
-			bodyClass = ['mceContentBody'], // back-compat for themes that use this in editor-style.css...
-			doc = editor.getDoc(),
-			dom = editor.dom;
-
-		if ( tinymce.Env.iOS ) {
-			dom.addClass( doc.documentElement, 'ios' );
-		}
-
-		if ( editor.getParam( 'directionality' ) === 'rtl' ) {
-			bodyClass.push('rtl');
-			dom.setAttrib( doc.documentElement, 'dir', 'rtl' );
-		}
-
-		if ( env.ie ) {
-			if ( parseInt( env.ie, 10 ) === 9 ) {
-				bodyClass.push('ie9');
-			} else if ( parseInt( env.ie, 10 ) === 8 ) {
-				bodyClass.push('ie8');
-			} else if ( env.ie < 8 ) {
-				bodyClass.push('ie7');
+			if ( env.iOS ) {
+				dom.addClass( doc.documentElement, 'ios' );
 			}
-		} else if ( env.webkit ) {
-			bodyClass.push('webkit');
-		}
 
-		bodyClass.push('wp-editor');
-
-		each( bodyClass, function( cls ) {
-			if ( cls ) {
-				dom.addClass( doc.body, cls );
+			if ( editor.getParam( 'directionality' ) === 'rtl' ) {
+				bodyClass.push('rtl');
+				dom.setAttrib( doc.documentElement, 'dir', 'rtl' );
 			}
-		});
 
-		// Remove invalid parent paragraphs when inserting HTML
-		// TODO: still needed?
-		editor.on( 'BeforeSetContent', function( e ) {
-			if ( e.content ) {
-				e.content = e.content.replace(/<p>\s*<(p|div|ul|ol|dl|table|blockquote|h[1-6]|fieldset|pre|address)( [^>]*)?>/gi, '<$1$2>');
-				e.content = e.content.replace(/<\/(p|div|ul|ol|dl|table|blockquote|h[1-6]|fieldset|pre|address)>\s*<\/p>/gi, '</$1>');
+			if ( env.ie ) {
+				if ( parseInt( env.ie, 10 ) === 9 ) {
+					bodyClass.push('ie9');
+				} else if ( parseInt( env.ie, 10 ) === 8 ) {
+					bodyClass.push('ie8');
+				} else if ( env.ie < 8 ) {
+					bodyClass.push('ie7');
+				}
+			} else if ( env.webkit ) {
+				bodyClass.push('webkit');
 			}
-		});
 
-		if ( typeof window.jQuery !== 'undefined' ) {
-			window.jQuery( document ).triggerHandler( 'tinymce-editor-init', [editor] );
-		}
+			bodyClass.push('wp-editor');
 
-		if ( window.tinyMCEPreInit && window.tinyMCEPreInit.dragDropUpload ) {
-			dom.bind( doc, 'dragstart dragend dragover drop', function( event ) {
-				if ( typeof window.jQuery !== 'undefined' ) {
-					// Trigger the jQuery handlers.
-					window.jQuery( document ).trigger( new window.jQuery.Event( event ) );
+			each( bodyClass, function( cls ) {
+				if ( cls ) {
+					dom.addClass( doc.body, cls );
 				}
 			});
-		}
 
-		if ( editor.getParam( 'wp_paste_filters', true ) ) {
-			if ( ! tinymce.Env.webkit ) {
-				// In WebKit handled by removeWebKitStyles()
-				editor.on( 'PastePreProcess', function( event ) {
-					// Remove all inline styles
-					event.content = event.content.replace( /(<[^>]+) style="[^"]*"([^>]*>)/gi, '$1$2' );
+			// Remove invalid parent paragraphs when inserting HTML
+			editor.on( 'BeforeSetContent', function( event ) {
+				if ( event.content ) {
+					event.content = event.content.replace( /<p>\s*<(p|div|ul|ol|dl|table|blockquote|h[1-6]|fieldset|pre)( [^>]*)?>/gi, '<$1$2>' )
+						.replace( /<\/(p|div|ul|ol|dl|table|blockquote|h[1-6]|fieldset|pre)>\s*<\/p>/gi, '</$1>' );
+				}
+			});
 
-					// Put back the internal styles
-					event.content = event.content.replace(/(<[^>]+) data-mce-style=([^>]+>)/gi, '$1 style=$2' );
-				});
+			if ( $ ) {
+				$( document ).triggerHandler( 'tinymce-editor-init', [editor] );
 			}
 
-			editor.on( 'PastePostProcess', function( event ) {
-				// Remove empty paragraphs
-				each( dom.select( 'p', event.node ), function( node ) {
-					if ( dom.isEmpty( node ) ) {
-						dom.remove( node );
+			if ( window.tinyMCEPreInit && window.tinyMCEPreInit.dragDropUpload ) {
+				dom.bind( doc, 'dragstart dragend dragover drop', function( event ) {
+					if ( $ ) {
+						// Trigger the jQuery handlers.
+						$( document ).trigger( new $.Event( event ) );
 					}
 				});
-			});
-		}
-	});
+			}
 
-	// Word count
-	if ( typeof window.jQuery !== 'undefined' ) {
-		editor.on( 'keyup', function( e ) {
-			var key = e.keyCode || e.charCode;
+			if ( editor.getParam( 'wp_paste_filters', true ) ) {
+				if ( ! tinymce.Env.webkit ) {
+					// In WebKit handled by removeWebKitStyles()
+					editor.on( 'PastePreProcess', function( event ) {
+						// Remove all inline styles
+						event.content = event.content.replace( /(<[^>]+) style="[^"]*"([^>]*>)/gi, '$1$2' );
 
-			if ( key === last ) {
-				return;
-			}
+						// Put back the internal styles
+						event.content = event.content.replace(/(<[^>]+) data-mce-style=([^>]+>)/gi, '$1 style=$2' );
+					});
+				}
 
-			if ( 13 === key || 8 === last || 46 === last ) {
-				window.jQuery( document ).triggerHandler( 'wpcountwords', [ editor.getContent({ format : 'raw' }) ] );
+				editor.on( 'PastePostProcess', function( event ) {
+					// Remove empty paragraphs
+					each( dom.select( 'p', event.node ), function( node ) {
+						if ( dom.isEmpty( node ) ) {
+							dom.remove( node );
+						}
+					});
+				});
 			}
-
-			last = key;
 		});
-	}
 
-	editor.on( 'SaveContent', function( e ) {
-		// If editor is hidden, we just want the textarea's value to be saved
-		if ( ! editor.inline && editor.isHidden() ) {
-			e.content = e.element.value;
-			return;
-		}
+		// Word count
+		if ( $ ) {
+			editor.on( 'keyup', function( e ) {
+				var key = e.keyCode || e.charCode;
 
-		// Keep empty paragraphs :(
-		e.content = e.content.replace( /<p>(?:<br ?\/?>|\u00a0|\uFEFF| )*<\/p>/g, '<p>&nbsp;</p>' );
+				if ( key === last ) {
+					return;
+				}
 
-		if ( editor.getParam( 'wpautop', true ) && typeof window.switchEditors !== 'undefined' ) {
-			e.content = window.switchEditors.pre_wpautop( e.content );
+				if ( 13 === key || 8 === last || 46 === last ) {
+					$( document ).triggerHandler( 'wpcountwords', [ editor.getContent({ format : 'raw' }) ] );
+				}
+
+				last = key;
+			});
 		}
-	});
 
-	// Remove spaces from empty paragraphs.
-	editor.on( 'BeforeSetContent', function( event ) {
-		var paragraph = tinymce.Env.webkit ? '<p><br /></p>' : '<p></p>';
+		editor.on( 'SaveContent', function( event ) {
+			// If editor is hidden, we just want the textarea's value to be saved
+			if ( ! editor.inline && editor.isHidden() ) {
+				event.content = event.element.value;
+				return;
+			}
 
-		if ( event.content ) {
-			event.content = event.content.replace( /<p>(?:&nbsp;|\u00a0|\uFEFF|\s)+<\/p>/gi, paragraph );
-		}
-	});
+			// Keep empty paragraphs :(
+			event.content = event.content.replace( /<p>(?:<br ?\/?>|\u00a0|\uFEFF| )*<\/p>/g, '<p>&nbsp;</p>' );
 
-	editor.on( 'preInit', function() {
-		// Don't replace <i> with <em> and <b> with <strong> and don't remove them when empty
-		editor.schema.addValidElements( '@[id|accesskey|class|dir|lang|style|tabindex|title|contenteditable|draggable|dropzone|hidden|spellcheck|translate],i,b' );
+			if ( hasWpautop ) {
+				event.content = wp.editor.removep( event.content );
+			}
+		});
 
-		if ( tinymce.Env.iOS ) {
-			editor.settings.height = 300;
-		}
+		editor.on( 'preInit', function() {
+			// Don't replace <i> with <em> and <b> with <strong> and don't remove them when empty
+			editor.schema.addValidElements( '@[id|accesskey|class|dir|lang|style|tabindex|title|contenteditable|draggable|dropzone|hidden|spellcheck|translate],i,b' );
 
-		each( {
-			c: 'JustifyCenter',
-			r: 'JustifyRight',
-			l: 'JustifyLeft',
-			j: 'JustifyFull',
-			q: 'mceBlockQuote',
-			u: 'InsertUnorderedList',
-			o: 'InsertOrderedList',
-			s: 'unlink',
-			m: 'WP_Medialib',
-			z: 'WP_Adv',
-			t: 'WP_More',
-			d: 'Strikethrough',
-			h: 'WP_Help',
-			p: 'WP_Page',
-			x: 'WP_Code'
-		}, function( command, key ) {
-			editor.shortcuts.add( 'access+' + key, '', command );
-		} );
+			if ( tinymce.Env.iOS ) {
+				editor.settings.height = 300;
+			}
 
-		editor.addShortcut( 'meta+s', '', function() {
-			if ( typeof wp !== 'undefined' && wp.autosave ) {
-				wp.autosave.server.triggerSave();
+			// Start hidden when the Text editor is set to load first.
+			if ( tinymce.$( '#wp-' + editor.id + '-wrap' ).hasClass( 'html-active' ) ) {
+				editor.hide();
 			}
+
+			each( {
+				c: 'JustifyCenter',
+				r: 'JustifyRight',
+				l: 'JustifyLeft',
+				j: 'JustifyFull',
+				q: 'mceBlockQuote',
+				u: 'InsertUnorderedList',
+				o: 'InsertOrderedList',
+				s: 'unlink',
+				m: 'WP_Medialib',
+				z: 'WP_Adv',
+				t: 'WP_More',
+				d: 'Strikethrough',
+				h: 'WP_Help',
+				p: 'WP_Page',
+				x: 'WP_Code'
+			}, function( command, key ) {
+				editor.shortcuts.add( 'access+' + key, '', command );
+			} );
+
+			editor.addShortcut( 'meta+s', '', function() {
+				if ( wp && wp.autosave ) {
+					wp.autosave.server.triggerSave();
+				}
+			} );
 		} );
-	} );
 
-	/**
-	 * Experimental: create a floating toolbar.
-	 * This functionality will change in the next releases. Not recommended for use by plugins.
-	 */
-	( function() {
-		var Factory = tinymce.ui.Factory,
-			settings = editor.settings,
-			currentToolbar,
-			currentSelection;
+		/**
+		 * Experimental: create a floating toolbar.
+		 * This functionality will change in the next releases. Not recommended for use by plugins.
+		 */
+		( function() {
+			var Factory = tinymce.ui.Factory,
+				settings = editor.settings,
+				currentToolbar,
+				currentSelection;
 
-		function create( buttons ) {
-			var toolbar,
-				toolbarItems = [],
-				buttonGroup;
+			function create( buttons ) {
+				var toolbar,
+					toolbarItems = [],
+					buttonGroup;
 
-			each( buttons, function( item ) {
-				var itemName;
+				each( buttons, function( item ) {
+					var itemName;
 
-				function bindSelectorChanged() {
-					var selection = editor.selection;
+					function bindSelectorChanged() {
+						var selection = editor.selection;
 
-					if ( itemName === 'bullist' ) {
-						selection.selectorChanged( 'ul > li', function( state, args ) {
-							var i = args.parents.length,
-								nodeName;
+						if ( itemName === 'bullist' ) {
+							selection.selectorChanged( 'ul > li', function( state, args ) {
+								var i = args.parents.length,
+									nodeName;
 
-							while ( i-- ) {
-								nodeName = args.parents[ i ].nodeName;
+								while ( i-- ) {
+									nodeName = args.parents[ i ].nodeName;
 
-								if ( nodeName === 'OL' || nodeName == 'UL' ) {
-									break;
+									if ( nodeName === 'OL' || nodeName == 'UL' ) {
+										break;
+									}
 								}
-							}
 
-							item.active( state && nodeName === 'UL' );
-						} );
-					}
+								item.active( state && nodeName === 'UL' );
+							} );
+						}
 
-					if ( itemName === 'numlist' ) {
-						selection.selectorChanged( 'ol > li', function( state, args ) {
-							var i = args.parents.length,
-								nodeName;
+						if ( itemName === 'numlist' ) {
+							selection.selectorChanged( 'ol > li', function( state, args ) {
+								var i = args.parents.length,
+									nodeName;
 
-							while ( i-- ) {
-								nodeName = args.parents[ i ].nodeName;
+								while ( i-- ) {
+									nodeName = args.parents[ i ].nodeName;
 
-								if ( nodeName === 'OL' || nodeName === 'UL' ) {
-									break;
+									if ( nodeName === 'OL' || nodeName === 'UL' ) {
+										break;
+									}
 								}
-							}
 
-							item.active( state && nodeName === 'OL' );
-						} );
-					}
+								item.active( state && nodeName === 'OL' );
+							} );
+						}
 
-					if ( item.settings.stateSelector ) {
-						selection.selectorChanged( item.settings.stateSelector, function( state ) {
-							item.active( state );
-						}, true );
-					}
+						if ( item.settings.stateSelector ) {
+							selection.selectorChanged( item.settings.stateSelector, function( state ) {
+								item.active( state );
+							}, true );
+						}
 
-					if ( item.settings.disabledStateSelector ) {
-						selection.selectorChanged( item.settings.disabledStateSelector, function( state ) {
-							item.disabled( state );
-						} );
+						if ( item.settings.disabledStateSelector ) {
+							selection.selectorChanged( item.settings.disabledStateSelector, function( state ) {
+								item.disabled( state );
+							} );
+						}
 					}
-				}
 
-				if ( item === '|' ) {
-					buttonGroup = null;
-				} else {
-					if ( Factory.has( item ) ) {
-						item = {
-							type: item
-						};
-
-						if ( settings.toolbar_items_size ) {
-							item.size = settings.toolbar_items_size;
-						}
-
-						toolbarItems.push( item );
-
+					if ( item === '|' ) {
 						buttonGroup = null;
 					} else {
-						if ( ! buttonGroup ) {
-							buttonGroup = {
-								type: 'buttongroup',
-								items: []
+						if ( Factory.has( item ) ) {
+							item = {
+								type: item
 							};
 
-							toolbarItems.push( buttonGroup );
-						}
+							if ( settings.toolbar_items_size ) {
+								item.size = settings.toolbar_items_size;
+							}
 
-						if ( editor.buttons[ item ] ) {
-							itemName = item;
-							item = editor.buttons[ itemName ];
+							toolbarItems.push( item );
 
-							if ( typeof item === 'function' ) {
-								item = item();
+							buttonGroup = null;
+						} else {
+							if ( ! buttonGroup ) {
+								buttonGroup = {
+									type: 'buttongroup',
+									items: []
+								};
+
+								toolbarItems.push( buttonGroup );
 							}
 
-							item.type = item.type || 'button';
+							if ( editor.buttons[ item ] ) {
+								itemName = item;
+								item = editor.buttons[ itemName ];
 
-							if ( settings.toolbar_items_size ) {
-								item.size = settings.toolbar_items_size;
-							}
+								if ( typeof item === 'function' ) {
+									item = item();
+								}
 
-							item = Factory.create( item );
+								item.type = item.type || 'button';
 
-							buttonGroup.items.push( item );
+								if ( settings.toolbar_items_size ) {
+									item.size = settings.toolbar_items_size;
+								}
 
-							if ( editor.initialized ) {
-								bindSelectorChanged();
-							} else {
-								editor.on( 'init', bindSelectorChanged );
+								item = Factory.create( item );
+
+								buttonGroup.items.push( item );
+
+								if ( editor.initialized ) {
+									bindSelectorChanged();
+								} else {
+									editor.on( 'init', bindSelectorChanged );
+								}
 							}
 						}
 					}
-				}
-			} );
+				} );
 
-			toolbar = Factory.create( {
-				type: 'panel',
-				layout: 'stack',
-				classes: 'toolbar-grp inline-toolbar-grp',
-				ariaRoot: true,
-				ariaRemember: true,
-				items: [ {
-					type: 'toolbar',
-					layout: 'flow',
-					items: toolbarItems
-				} ]
-			} );
+				toolbar = Factory.create( {
+					type: 'panel',
+					layout: 'stack',
+					classes: 'toolbar-grp inline-toolbar-grp',
+					ariaRoot: true,
+					ariaRemember: true,
+					items: [ {
+						type: 'toolbar',
+						layout: 'flow',
+						items: toolbarItems
+					} ]
+				} );
 
-			function hide() {
-				toolbar.hide();
-			}
+				function hide() {
+					toolbar.hide();
+				}
 
-			function reposition() {
-				var top, left, minTop, className,
-					windowPos, adminbar, mceToolbar, boundary,
-					boundaryMiddle, boundaryVerticalMiddle, spaceTop,
-					spaceBottom, windowWidth, toolbarWidth, toolbarHalf,
-					iframe, iframePos, iframeWidth, iframeHeigth,
-					toolbarNodeHeight, verticalSpaceNeeded,
-					toolbarNode = this.getEl(),
-					buffer = 5,
-					margin = 8,
-					adminbarHeight = 0;
+				function reposition() {
+					var top, left, minTop, className,
+						windowPos, adminbar, mceToolbar, boundary,
+						boundaryMiddle, boundaryVerticalMiddle, spaceTop,
+						spaceBottom, windowWidth, toolbarWidth, toolbarHalf,
+						iframe, iframePos, iframeWidth, iframeHeigth,
+						toolbarNodeHeight, verticalSpaceNeeded,
+						toolbarNode = this.getEl(),
+						buffer = 5,
+						margin = 8,
+						adminbarHeight = 0;
 
-				if ( ! currentSelection ) {
-					return;
-				}
+					if ( ! currentSelection ) {
+						return;
+					}
 
-				windowPos = window.pageYOffset || document.documentElement.scrollTop;
-				adminbar = tinymce.$( '#wpadminbar' )[0];
-				mceToolbar = tinymce.$( '.mce-toolbar-grp', editor.getContainer() )[0];
-				boundary = currentSelection.getBoundingClientRect();
-				boundaryMiddle = ( boundary.left + boundary.right ) / 2;
-				boundaryVerticalMiddle = ( boundary.top + boundary.bottom ) / 2;
-				spaceTop = boundary.top;
-				spaceBottom = iframeHeigth - boundary.bottom;
-				windowWidth = window.innerWidth;
-				toolbarWidth = toolbarNode.offsetWidth;
-				toolbarHalf = toolbarWidth / 2;
-				iframe = document.getElementById( editor.id + '_ifr' );
-				iframePos = DOM.getPos( iframe );
-				iframeWidth = iframe.offsetWidth;
-				iframeHeigth = iframe.offsetHeight;
-				toolbarNodeHeight = toolbarNode.offsetHeight;
-				verticalSpaceNeeded = toolbarNodeHeight + margin + buffer;
+					windowPos = window.pageYOffset || document.documentElement.scrollTop;
+					adminbar = tinymce.$( '#wpadminbar' )[0];
+					mceToolbar = tinymce.$( '.mce-toolbar-grp', editor.getContainer() )[0];
+					boundary = currentSelection.getBoundingClientRect();
+					boundaryMiddle = ( boundary.left + boundary.right ) / 2;
+					boundaryVerticalMiddle = ( boundary.top + boundary.bottom ) / 2;
+					spaceTop = boundary.top;
+					spaceBottom = iframeHeigth - boundary.bottom;
+					windowWidth = window.innerWidth;
+					toolbarWidth = toolbarNode.offsetWidth;
+					toolbarHalf = toolbarWidth / 2;
+					iframe = document.getElementById( editor.id + '_ifr' );
+					iframePos = DOM.getPos( iframe );
+					iframeWidth = iframe.offsetWidth;
+					iframeHeigth = iframe.offsetHeight;
+					toolbarNodeHeight = toolbarNode.offsetHeight;
+					verticalSpaceNeeded = toolbarNodeHeight + margin + buffer;
 
-				if ( spaceTop >= verticalSpaceNeeded ) {
-					className = ' mce-arrow-down';
-					top = boundary.top + iframePos.y - toolbarNodeHeight - margin;
-				} else if ( spaceBottom >= verticalSpaceNeeded ) {
-					className = ' mce-arrow-up';
-					top = boundary.bottom + iframePos.y;
-				} else {
-					top = buffer;
-
-					if ( boundaryVerticalMiddle >= verticalSpaceNeeded ) {
+					if ( spaceTop >= verticalSpaceNeeded ) {
 						className = ' mce-arrow-down';
+						top = boundary.top + iframePos.y - toolbarNodeHeight - margin;
+					} else if ( spaceBottom >= verticalSpaceNeeded ) {
+						className = ' mce-arrow-up';
+						top = boundary.bottom + iframePos.y;
 					} else {
-						className = ' mce-arrow-up';
+						top = buffer;
+
+						if ( boundaryVerticalMiddle >= verticalSpaceNeeded ) {
+							className = ' mce-arrow-down';
+						} else {
+							className = ' mce-arrow-up';
+						}
 					}
-				}
 
-				// Make sure the image toolbar is below the main toolbar.
-				if ( mceToolbar ) {
-					minTop = DOM.getPos( mceToolbar ).y + mceToolbar.clientHeight;
-				} else {
-					minTop = iframePos.y;
-				}
+					// Make sure the image toolbar is below the main toolbar.
+					if ( mceToolbar ) {
+						minTop = DOM.getPos( mceToolbar ).y + mceToolbar.clientHeight;
+					} else {
+						minTop = iframePos.y;
+					}
 
-				// Make sure the image toolbar is below the adminbar (if visible) or below the top of the window.
-				if ( windowPos ) {
-					if ( adminbar && adminbar.getBoundingClientRect().top === 0 ) {
-						adminbarHeight = adminbar.clientHeight;
+					// Make sure the image toolbar is below the adminbar (if visible) or below the top of the window.
+					if ( windowPos ) {
+						if ( adminbar && adminbar.getBoundingClientRect().top === 0 ) {
+							adminbarHeight = adminbar.clientHeight;
+						}
+
+						if ( windowPos + adminbarHeight > minTop ) {
+							minTop = windowPos + adminbarHeight;
+						}
 					}
 
-					if ( windowPos + adminbarHeight > minTop ) {
-						minTop = windowPos + adminbarHeight;
+					if ( top && minTop && ( minTop + buffer > top ) ) {
+						top = minTop + buffer;
+						className = '';
 					}
-				}
 
-				if ( top && minTop && ( minTop + buffer > top ) ) {
-					top = minTop + buffer;
-					className = '';
-				}
+					left = boundaryMiddle - toolbarHalf;
+					left += iframePos.x;
 
-				left = boundaryMiddle - toolbarHalf;
-				left += iframePos.x;
+					if ( boundary.left < 0 || boundary.right > iframeWidth ) {
+						left = iframePos.x + ( iframeWidth - toolbarWidth ) / 2;
+					} else if ( toolbarWidth >= windowWidth ) {
+						className += ' mce-arrow-full';
+						left = 0;
+					} else if ( ( left < 0 && boundary.left + toolbarWidth > windowWidth ) ||
+						( left + toolbarWidth > windowWidth && boundary.right - toolbarWidth < 0 ) ) {
 
-				if ( boundary.left < 0 || boundary.right > iframeWidth ) {
-					left = iframePos.x + ( iframeWidth - toolbarWidth ) / 2;
-				} else if ( toolbarWidth >= windowWidth ) {
-					className += ' mce-arrow-full';
-					left = 0;
-				} else if ( ( left < 0 && boundary.left + toolbarWidth > windowWidth ) ||
-					( left + toolbarWidth > windowWidth && boundary.right - toolbarWidth < 0 ) ) {
+						left = ( windowWidth - toolbarWidth ) / 2;
+					} else if ( left < iframePos.x ) {
+						className += ' mce-arrow-left';
+						left = boundary.left + iframePos.x;
+					} else if ( left + toolbarWidth > iframeWidth + iframePos.x ) {
+						className += ' mce-arrow-right';
+						left = boundary.right - toolbarWidth + iframePos.x;
+					}
 
-					left = ( windowWidth - toolbarWidth ) / 2;
-				} else if ( left < iframePos.x ) {
-					className += ' mce-arrow-left';
-					left = boundary.left + iframePos.x;
-				} else if ( left + toolbarWidth > iframeWidth + iframePos.x ) {
-					className += ' mce-arrow-right';
-					left = boundary.right - toolbarWidth + iframePos.x;
-				}
+					toolbarNode.className = toolbarNode.className.replace( / ?mce-arrow-[\w]+/g, '' );
+					toolbarNode.className += className;
 
-				toolbarNode.className = toolbarNode.className.replace( / ?mce-arrow-[\w]+/g, '' );
-				toolbarNode.className += className;
+					DOM.setStyles( toolbarNode, { 'left': left, 'top': top } );
 
-				DOM.setStyles( toolbarNode, { 'left': left, 'top': top } );
+					return this;
+				}
 
-				return this;
-			}
+				toolbar.on( 'show', function() {
+					currentToolbar = this;
+					this.reposition();
+				} );
 
-			toolbar.on( 'show', function() {
-				currentToolbar = this;
-				this.reposition();
-			} );
+				toolbar.on( 'hide', function() {
+					currentToolbar = false;
+				} );
 
-			toolbar.on( 'hide', function() {
-				currentToolbar = false;
-			} );
+				toolbar.on( 'keydown', function( event ) {
+					if ( event.keyCode === 27 ) {
+						this.hide();
+						editor.focus();
+					}
+				} );
 
-			toolbar.on( 'keydown', function( event ) {
-				if ( event.keyCode === 27 ) {
-					this.hide();
-					editor.focus();
-				}
-			} );
+				toolbar.on( 'remove', function() {
+					DOM.unbind( window, 'resize scroll', hide );
+					editor.dom.unbind( editor.getWin(), 'resize scroll', hide );
+					editor.off( 'blur hide', hide );
+				} );
 
-			toolbar.on( 'remove', function() {
-				DOM.unbind( window, 'resize scroll', hide );
-				editor.dom.unbind( editor.getWin(), 'resize scroll', hide );
-				editor.off( 'blur hide', hide );
-			} );
+				editor.once( 'init', function() {
+					DOM.bind( window, 'resize scroll', hide );
+					editor.dom.bind( editor.getWin(), 'resize scroll', hide );
+					editor.on( 'blur hide', hide );
+				} );
 
-			editor.once( 'init', function() {
-				DOM.bind( window, 'resize scroll', hide );
-				editor.dom.bind( editor.getWin(), 'resize scroll', hide );
-				editor.on( 'blur hide', hide );
-			} );
+				toolbar.reposition = reposition;
+				toolbar.hide().renderTo( document.body );
 
-			toolbar.reposition = reposition;
-			toolbar.hide().renderTo( document.body );
+				return toolbar;
+			}
 
-			return toolbar;
-		}
+			editor.shortcuts.add( 'alt+119', '', function() {
+				var node;
 
-		editor.shortcuts.add( 'alt+119', '', function() {
-			var node;
+				if ( currentToolbar ) {
+					node = currentToolbar.find( 'toolbar' )[0];
+					node && node.focus( true );
+				}
+			} );
 
-			if ( currentToolbar ) {
-				node = currentToolbar.find( 'toolbar' )[0];
-				node && node.focus( true );
-			}
-		} );
+			editor.on( 'nodechange', function( event ) {
+				var collapsed = editor.selection.isCollapsed();
 
-		editor.on( 'nodechange', function( event ) {
-			var collapsed = editor.selection.isCollapsed();
+				var args = {
+					element: event.element,
+					parents: event.parents,
+					collapsed: collapsed
+				};
 
-			var args = {
-				element: event.element,
-				parents: event.parents,
-				collapsed: collapsed
-			};
+				editor.fire( 'wptoolbar', args );
 
-			editor.fire( 'wptoolbar', args );
+				currentSelection = args.selection || args.element;
 
-			currentSelection = args.selection || args.element;
+				currentToolbar && currentToolbar.hide();
+				args.toolbar && args.toolbar.show();
+			} );
 
-			currentToolbar && currentToolbar.hide();
-			args.toolbar && args.toolbar.show();
-		} );
+			editor.wp = editor.wp || {};
+			editor.wp._createToolbar = create;
+		}());
 
-		editor.wp = editor.wp || {};
-		editor.wp._createToolbar = create;
-	}());
+		function noop() {}
 
-	function noop() {}
+		// Expose some functions (back-compat)
+		return {
+			_showButtons: noop,
+			_hideButtons: noop,
+			_setEmbed: noop,
+			_getEmbed: noop
+		};
+	});
 
-	// Expose some functions (back-compat)
-	return {
-		_showButtons: noop,
-		_hideButtons: noop,
-		_setEmbed: noop,
-		_getEmbed: noop
-	};
-});
+}( window.tinymce, window.jQuery, window.wp ));
