TinyMCE:

- Update to 4.3.10, changelog: https://github.com/tinymce/tinymce/blob/master/changelog.txt.
- Backport fix for typing the Euro sign on Windows: 
5462e3c1dd.
- Backport copy/paste typo fix for the textcolor plugin: 1fc5a733e9.

Merges [37242] and [37251] to the 4.5 branch.
Fixes #36545 for 4.5.

git-svn-id: https://develop.svn.wordpress.org/branches/4.5@37253 602fd350-edb4-49c9-b593-d223f7449a82

src/wp-includes/js/tinymce/plugins/fullscreen/plugin.js

@@ -104,7 +104,7 @@ tinymce.PluginManager.add('fullscreen', function(editor) {
 	}
 
 	editor.on('init', function() {
-		editor.addShortcut('Meta+Alt+F', '', toggleFullscreen);
+		editor.addShortcut('Ctrl+Shift+F', '', toggleFullscreen);
 	});
 
 	editor.on('remove', function() {

src/wp-includes/js/tinymce/plugins/fullscreen/plugin.min.js

@@ -1 +1 @@
-tinymce.PluginManager.add("fullscreen",function(a){function b(){var a,b,c=window,d=document,e=d.body;return e.offsetWidth&&(a=e.offsetWidth,b=e.offsetHeight),c.innerWidth&&c.innerHeight&&(a=c.innerWidth,b=c.innerHeight),{w:a,h:b}}function c(){var a=tinymce.DOM.getViewPort();return{x:a.x,y:a.y}}function d(a){scrollTo(a.x,a.y)}function e(){function e(){m.setStyle(p,"height",b().h-(o.clientHeight-p.clientHeight))}var n,o,p,q,r=document.body,s=document.documentElement;l=!l,o=a.getContainer(),n=o.style,p=a.getContentAreaContainer().firstChild,q=p.style,l?(k=c(),f=q.width,g=q.height,q.width=q.height="100%",i=n.width,j=n.height,n.width=n.height="",m.addClass(r,"mce-fullscreen"),m.addClass(s,"mce-fullscreen"),m.addClass(o,"mce-fullscreen"),m.bind(window,"resize",e),e(),h=e):(q.width=f,q.height=g,i&&(n.width=i),j&&(n.height=j),m.removeClass(r,"mce-fullscreen"),m.removeClass(s,"mce-fullscreen"),m.removeClass(o,"mce-fullscreen"),m.unbind(window,"resize",h),d(k)),a.fire("FullscreenStateChanged",{state:l})}var f,g,h,i,j,k,l=!1,m=tinymce.DOM;return a.settings.inline?void 0:(a.on("init",function(){a.addShortcut("Meta+Alt+F","",e)}),a.on("remove",function(){h&&m.unbind(window,"resize",h)}),a.addCommand("mceFullScreen",e),a.addMenuItem("fullscreen",{text:"Fullscreen",shortcut:"Meta+Alt+F",selectable:!0,onClick:function(){e(),a.focus()},onPostRender:function(){var b=this;a.on("FullscreenStateChanged",function(a){b.active(a.state)})},context:"view"}),a.addButton("fullscreen",{tooltip:"Fullscreen",shortcut:"Meta+Alt+F",onClick:e,onPostRender:function(){var b=this;a.on("FullscreenStateChanged",function(a){b.active(a.state)})}}),{isFullscreen:function(){return l}})});
+tinymce.PluginManager.add("fullscreen",function(a){function b(){var a,b,c=window,d=document,e=d.body;return e.offsetWidth&&(a=e.offsetWidth,b=e.offsetHeight),c.innerWidth&&c.innerHeight&&(a=c.innerWidth,b=c.innerHeight),{w:a,h:b}}function c(){var a=tinymce.DOM.getViewPort();return{x:a.x,y:a.y}}function d(a){scrollTo(a.x,a.y)}function e(){function e(){m.setStyle(p,"height",b().h-(o.clientHeight-p.clientHeight))}var n,o,p,q,r=document.body,s=document.documentElement;l=!l,o=a.getContainer(),n=o.style,p=a.getContentAreaContainer().firstChild,q=p.style,l?(k=c(),f=q.width,g=q.height,q.width=q.height="100%",i=n.width,j=n.height,n.width=n.height="",m.addClass(r,"mce-fullscreen"),m.addClass(s,"mce-fullscreen"),m.addClass(o,"mce-fullscreen"),m.bind(window,"resize",e),e(),h=e):(q.width=f,q.height=g,i&&(n.width=i),j&&(n.height=j),m.removeClass(r,"mce-fullscreen"),m.removeClass(s,"mce-fullscreen"),m.removeClass(o,"mce-fullscreen"),m.unbind(window,"resize",h),d(k)),a.fire("FullscreenStateChanged",{state:l})}var f,g,h,i,j,k,l=!1,m=tinymce.DOM;return a.settings.inline?void 0:(a.on("init",function(){a.addShortcut("Ctrl+Shift+F","",e)}),a.on("remove",function(){h&&m.unbind(window,"resize",h)}),a.addCommand("mceFullScreen",e),a.addMenuItem("fullscreen",{text:"Fullscreen",shortcut:"Meta+Alt+F",selectable:!0,onClick:function(){e(),a.focus()},onPostRender:function(){var b=this;a.on("FullscreenStateChanged",function(a){b.active(a.state)})},context:"view"}),a.addButton("fullscreen",{tooltip:"Fullscreen",shortcut:"Meta+Alt+F",onClick:e,onPostRender:function(){var b=this;a.on("FullscreenStateChanged",function(a){b.active(a.state)})}}),{isFullscreen:function(){return l}})});

src/wp-includes/js/tinymce/plugins/media/plugin.js

@@ -19,7 +19,8 @@ tinymce.PluginManager.add('media', function(editor, url) {
 		{regex: /youtube.com\/embed\/([a-z0-9\-_]+)/i, type: 'iframe', w: 560, h: 314, url: '//www.youtube.com/embed/$1', allowFullscreen: true},
 		{regex: /vimeo\.com\/([0-9]+)/, type: 'iframe', w: 425, h: 350, url: '//player.vimeo.com/video/$1?title=0&byline=0&portrait=0&color=8dc7dc', allowfullscreen: true},
 		{regex: /vimeo\.com\/(.*)\/([0-9]+)/, type: "iframe", w: 425, h: 350, url: "//player.vimeo.com/video/$2?title=0&byline=0", allowfullscreen: true},
-		{regex: /maps\.google\.([a-z]{2,3})\/maps\/(.+)msid=(.+)/, type: 'iframe', w: 425, h: 350, url: '//maps.google.com/maps/ms?msid=$2&output=embed"', allowFullscreen: false}
+		{regex: /maps\.google\.([a-z]{2,3})\/maps\/(.+)msid=(.+)/, type: 'iframe', w: 425, h: 350, url: '//maps.google.com/maps/ms?msid=$2&output=embed"', allowFullscreen: false},
+		{regex: /dailymotion\.com\/video\/([^_]+)/, type: 'iframe', w: 480, h: 270, url: '//www.dailymotion.com/embed/video/$1', allowFullscreen: true}
 	];
 
 	var embedChange = (tinymce.Env.ie && tinymce.Env.ie <= 8) ? 'onChange' : 'onInput';

src/wp-includes/js/tinymce/plugins/paste/plugin.js

@@ -818,6 +818,10 @@ define("tinymce/pasteplugin/Clipboard", [
 				draggingInternally = e.type == 'dragstart';
 			});
 
+			function isPlainTextFileUrl(content) {
+				return content['text/plain'].indexOf('file://') === 0;
+			}
+
 			editor.on('drop', function(e) {
 				var dropContent, rng;
 
@@ -829,7 +833,7 @@ define("tinymce/pasteplugin/Clipboard", [
 
 				dropContent = getDataTransferItems(e.dataTransfer);
 
-				if (!hasHtmlOrText(dropContent) && pasteImageData(e, rng)) {
+				if ((!hasHtmlOrText(dropContent) || isPlainTextFileUrl(dropContent)) && pasteImageData(e, rng)) {
 					return;
 				}
 
@@ -839,20 +843,23 @@ define("tinymce/pasteplugin/Clipboard", [
 					if (content) {
 						e.preventDefault();
 
-						editor.undoManager.transact(function() {
-							if (dropContent['mce-internal']) {
-								editor.execCommand('Delete');
-							}
+						// FF 45 doesn't paint a caret when dragging in text in due to focus call by execCommand
+						Delay.setEditorTimeout(editor, function() {
+							editor.undoManager.transact(function() {
+								if (dropContent['mce-internal']) {
+									editor.execCommand('Delete');
+								}
 
-							editor.selection.setRng(rng);
+								editor.selection.setRng(rng);
 
-							content = Utils.trimHtml(content);
+								content = Utils.trimHtml(content);
 
-							if (!dropContent['text/html']) {
-								pasteText(content);
-							} else {
-								pasteHtml(content);
-							}
+								if (!dropContent['text/html']) {
+									pasteText(content);
+								} else {
+									pasteHtml(content);
+								}
+							});
 						});
 					}
 				}
@@ -1670,7 +1677,7 @@ define("tinymce/pasteplugin/Plugin", [
 		});
 
 		// Block all drag/drop events
-		if (editor.paste_block_drop) {
+		if (editor.settings.paste_block_drop) {
 			editor.on('dragend dragover draggesture dragdrop drop drag', function(e) {
 				e.preventDefault();
 				e.stopPropagation();

src/wp-includes/js/tinymce/plugins/textcolor/plugin.js

@@ -14,8 +14,14 @@
 tinymce.PluginManager.add('textcolor', function(editor) {
 	var cols, rows;
 
-	rows = editor.settings.textcolor_rows || 5;
-	cols = editor.settings.textcolor_cols || 8;
+	rows = {
+		forecolor: editor.settings.forecolor_rows || editor.settings.textcolor_rows || 5,
+		backcolor: editor.settings.backcolor_rows || editor.settings.textcolor_rows || 5
+	};
+	cols = {
+		forecolor: editor.settings.forecolor_cols || editor.settings.textcolor_cols || 8,
+		backcolor: editor.settings.backcolor_cols || editor.settings.textcolor_cols || 8
+	};
 
 	function getCurrentColor(format) {
 		var color;
@@ -31,10 +37,10 @@ tinymce.PluginManager.add('textcolor', function(editor) {
 		return color;
 	}
 
-	function mapColors() {
+	function mapColors(type) {
 		var i, colors = [], colorMap;
 
-		colorMap = editor.settings.textcolor_map || [
+		colorMap = [
 			"000000", "Black",
 			"993300", "Burnt orange",
 			"333300", "Dark olive",
@@ -76,6 +82,9 @@ tinymce.PluginManager.add('textcolor', function(editor) {
 			"CC99FF", "Plum"
 		];
 
+		colorMap = editor.settings.textcolor_map || colorMap;
+		colorMap = editor.settings[type + '_map'] || colorMap;
+
 		for (i = 0; i < colorMap.length; i += 2) {
 			colors.push({
 				text: colorMap[i + 1],
@@ -87,7 +96,9 @@ tinymce.PluginManager.add('textcolor', function(editor) {
 	}
 
 	function renderColorPicker() {
-		var ctrl = this, colors, color, html, last, x, y, i, id = ctrl._id, count = 0;
+		var ctrl = this, colors, color, html, last, x, y, i, id = ctrl._id, count = 0, type;
+
+		type = ctrl.settings.origin;
 
 		function getColorCellHtml(color, title) {
 			var isNoColor = color == 'transparent';
@@ -106,7 +117,7 @@ tinymce.PluginManager.add('textcolor', function(editor) {
 			);
 		}
 
-		colors = mapColors();
+		colors = mapColors(type);
 		colors.push({
 			text: tinymce.translate("No color"),
 			color: "transparent"
@@ -115,11 +126,11 @@ tinymce.PluginManager.add('textcolor', function(editor) {
 		html = '<table class="mce-grid mce-grid-border mce-colorbutton-grid" role="list" cellspacing="0"><tbody>';
 		last = colors.length - 1;
 
-		for (y = 0; y < rows; y++) {
+		for (y = 0; y < rows[type]; y++) {
 			html += '<tr>';
 
-			for (x = 0; x < cols; x++) {
-				i = y * cols + x;
+			for (x = 0; x < cols[type]; x++) {
+				i = y * cols[type] + x;
 
 				if (i > last) {
 					html += '<td></td>';
@@ -135,7 +146,7 @@ tinymce.PluginManager.add('textcolor', function(editor) {
 		if (editor.settings.color_picker_callback) {
 			html += (
 				'<tr>' +
-					'<td colspan="' + cols + '" class="mce-custom-color-btn">' +
+					'<td colspan="' + cols[type] + '" class="mce-custom-color-btn">' +
 						'<div id="' + id + '-c" class="mce-widget mce-btn mce-btn-small mce-btn-flat" ' +
 							'role="button" tabindex="-1" aria-labelledby="' + id + '-c" style="width: 100%">' +
 							'<button type="button" role="presentation" tabindex="-1">' + tinymce.translate('Custom...') + '</button>' +
@@ -146,7 +157,7 @@ tinymce.PluginManager.add('textcolor', function(editor) {
 
 			html += '<tr>';
 
-			for (x = 0; x < cols; x++) {
+			for (x = 0; x < cols[type]; x++) {
 				html += getColorCellHtml('', 'Custom color');
 			}
 
@@ -175,7 +186,9 @@ tinymce.PluginManager.add('textcolor', function(editor) {
 	}
 
 	function onPanelClick(e) {
-		var buttonCtrl = this.parent(), value;
+		var buttonCtrl = this.parent(), value, type;
+
+		type = buttonCtrl.settings.origin;
 
 		function selectColor(value) {
 			buttonCtrl.hidePanel();
@@ -214,8 +227,8 @@ tinymce.PluginManager.add('textcolor', function(editor) {
 
 				// Shift colors to the right
 				// TODO: Might need to be the left on RTL
-				if (i == cols) {
-					for (i = 0; i < cols - 1; i++) {
+				if (i == cols[type]) {
+					for (i = 0; i < cols[type] - 1; i++) {
 						setDivColor(customColorCells[i], customColorCells[i + 1].getAttribute('data-mce-color'));
 					}
 				}
@@ -259,6 +272,7 @@ tinymce.PluginManager.add('textcolor', function(editor) {
 		tooltip: 'Text color',
 		format: 'forecolor',
 		panel: {
+			origin: 'forecolor',
 			role: 'application',
 			ariaRemember: true,
 			html: renderColorPicker,
@@ -272,6 +286,7 @@ tinymce.PluginManager.add('textcolor', function(editor) {
 		tooltip: 'Background color',
 		format: 'hilitecolor',
 		panel: {
+			origin: 'backcolor',
 			role: 'application',
 			ariaRemember: true,
 			html: renderColorPicker,

src/wp-includes/js/tinymce/plugins/textcolor/plugin.min.js

@@ -1 +1 @@
-tinymce.PluginManager.add("textcolor",function(a){function b(b){var c;return a.dom.getParents(a.selection.getStart(),function(a){var d;(d=a.style["forecolor"==b?"color":"background-color"])&&(c=d)}),c}function c(){var b,c,d=[];for(c=a.settings.textcolor_map||["000000","Black","993300","Burnt orange","333300","Dark olive","003300","Dark green","003366","Dark azure","000080","Navy Blue","333399","Indigo","333333","Very dark gray","800000","Maroon","FF6600","Orange","808000","Olive","008000","Green","008080","Teal","0000FF","Blue","666699","Grayish blue","808080","Gray","FF0000","Red","FF9900","Amber","99CC00","Yellow green","339966","Sea green","33CCCC","Turquoise","3366FF","Royal blue","800080","Purple","999999","Medium gray","FF00FF","Magenta","FFCC00","Gold","FFFF00","Yellow","00FF00","Lime","00FFFF","Aqua","00CCFF","Sky blue","993366","Red violet","FFFFFF","White","FF99CC","Pink","FFCC99","Peach","FFFF99","Light yellow","CCFFCC","Pale green","CCFFFF","Pale cyan","99CCFF","Light sky blue","CC99FF","Plum"],b=0;b<c.length;b+=2)d.push({text:c[b+1],color:"#"+c[b]});return d}function d(){function b(a,b){var c="transparent"==a;return'<td class="mce-grid-cell'+(c?" mce-colorbtn-trans":"")+'"><div id="'+n+"-"+o++ +'" data-mce-color="'+(a?a:"")+'" role="option" tabIndex="-1" style="'+(a?"background-color: "+a:"")+'" title="'+tinymce.translate(b)+'">'+(c?"&#215;":"")+"</div></td>"}var d,e,f,g,h,k,l,m=this,n=m._id,o=0;for(d=c(),d.push({text:tinymce.translate("No color"),color:"transparent"}),f='<table class="mce-grid mce-grid-border mce-colorbutton-grid" role="list" cellspacing="0"><tbody>',g=d.length-1,k=0;j>k;k++){for(f+="<tr>",h=0;i>h;h++)l=k*i+h,l>g?f+="<td></td>":(e=d[l],f+=b(e.color,e.text));f+="</tr>"}if(a.settings.color_picker_callback){for(f+='<tr><td colspan="'+i+'" class="mce-custom-color-btn"><div id="'+n+'-c" class="mce-widget mce-btn mce-btn-small mce-btn-flat" role="button" tabindex="-1" aria-labelledby="'+n+'-c" style="width: 100%"><button type="button" role="presentation" tabindex="-1">'+tinymce.translate("Custom...")+"</button></div></td></tr>",f+="<tr>",h=0;i>h;h++)f+=b("","Custom color");f+="</tr>"}return f+="</tbody></table>"}function e(b,c){a.undoManager.transact(function(){a.focus(),a.formatter.apply(b,{value:c}),a.nodeChanged()})}function f(b){a.undoManager.transact(function(){a.focus(),a.formatter.remove(b,{value:null},null,!0),a.nodeChanged()})}function g(c){function d(a){k.hidePanel(),k.color(a),e(k.settings.format,a)}function g(){k.hidePanel(),k.resetColor(),f(k.settings.format)}function h(a,b){a.style.background=b,a.setAttribute("data-mce-color",b)}var j,k=this.parent();tinymce.DOM.getParent(c.target,".mce-custom-color-btn")&&(k.hidePanel(),a.settings.color_picker_callback.call(a,function(a){var b,c,e,f=k.panel.getEl().getElementsByTagName("table")[0];for(b=tinymce.map(f.rows[f.rows.length-1].childNodes,function(a){return a.firstChild}),e=0;e<b.length&&(c=b[e],c.getAttribute("data-mce-color"));e++);if(e==i)for(e=0;i-1>e;e++)h(b[e],b[e+1].getAttribute("data-mce-color"));h(c,a),d(a)},b(k.settings.format))),j=c.target.getAttribute("data-mce-color"),j?(this.lastId&&document.getElementById(this.lastId).setAttribute("aria-selected",!1),c.target.setAttribute("aria-selected",!0),this.lastId=c.target.id,"transparent"==j?g():d(j)):null!==j&&k.hidePanel()}function h(){var a=this;a._color?e(a.settings.format,a._color):f(a.settings.format)}var i,j;j=a.settings.textcolor_rows||5,i=a.settings.textcolor_cols||8,a.addButton("forecolor",{type:"colorbutton",tooltip:"Text color",format:"forecolor",panel:{role:"application",ariaRemember:!0,html:d,onclick:g},onclick:h}),a.addButton("backcolor",{type:"colorbutton",tooltip:"Background color",format:"hilitecolor",panel:{role:"application",ariaRemember:!0,html:d,onclick:g},onclick:h})});
+tinymce.PluginManager.add("textcolor",function(a){function b(b){var c;return a.dom.getParents(a.selection.getStart(),function(a){var d;(d=a.style["forecolor"==b?"color":"background-color"])&&(c=d)}),c}function c(b){var c,d,e=[];for(d=["000000","Black","993300","Burnt orange","333300","Dark olive","003300","Dark green","003366","Dark azure","000080","Navy Blue","333399","Indigo","333333","Very dark gray","800000","Maroon","FF6600","Orange","808000","Olive","008000","Green","008080","Teal","0000FF","Blue","666699","Grayish blue","808080","Gray","FF0000","Red","FF9900","Amber","99CC00","Yellow green","339966","Sea green","33CCCC","Turquoise","3366FF","Royal blue","800080","Purple","999999","Medium gray","FF00FF","Magenta","FFCC00","Gold","FFFF00","Yellow","00FF00","Lime","00FFFF","Aqua","00CCFF","Sky blue","993366","Red violet","FFFFFF","White","FF99CC","Pink","FFCC99","Peach","FFFF99","Light yellow","CCFFCC","Pale green","CCFFFF","Pale cyan","99CCFF","Light sky blue","CC99FF","Plum"],d=a.settings.textcolor_map||d,d=a.settings[b+"_map"]||d,c=0;c<d.length;c+=2)e.push({text:d[c+1],color:"#"+d[c]});return e}function d(){function b(a,b){var c="transparent"==a;return'<td class="mce-grid-cell'+(c?" mce-colorbtn-trans":"")+'"><div id="'+o+"-"+p++ +'" data-mce-color="'+(a?a:"")+'" role="option" tabIndex="-1" style="'+(a?"background-color: "+a:"")+'" title="'+tinymce.translate(b)+'">'+(c?"&#215;":"")+"</div></td>"}var d,e,f,g,h,k,l,m,n=this,o=n._id,p=0;for(m=n.settings.origin,d=c(m),d.push({text:tinymce.translate("No color"),color:"transparent"}),f='<table class="mce-grid mce-grid-border mce-colorbutton-grid" role="list" cellspacing="0"><tbody>',g=d.length-1,k=0;k<j[m];k++){for(f+="<tr>",h=0;h<i[m];h++)l=k*i[m]+h,l>g?f+="<td></td>":(e=d[l],f+=b(e.color,e.text));f+="</tr>"}if(a.settings.color_picker_callback){for(f+='<tr><td colspan="'+i[m]+'" class="mce-custom-color-btn"><div id="'+o+'-c" class="mce-widget mce-btn mce-btn-small mce-btn-flat" role="button" tabindex="-1" aria-labelledby="'+o+'-c" style="width: 100%"><button type="button" role="presentation" tabindex="-1">'+tinymce.translate("Custom...")+"</button></div></td></tr>",f+="<tr>",h=0;h<i[m];h++)f+=b("","Custom color");f+="</tr>"}return f+="</tbody></table>"}function e(b,c){a.undoManager.transact(function(){a.focus(),a.formatter.apply(b,{value:c}),a.nodeChanged()})}function f(b){a.undoManager.transact(function(){a.focus(),a.formatter.remove(b,{value:null},null,!0),a.nodeChanged()})}function g(c){function d(a){l.hidePanel(),l.color(a),e(l.settings.format,a)}function g(){l.hidePanel(),l.resetColor(),f(l.settings.format)}function h(a,b){a.style.background=b,a.setAttribute("data-mce-color",b)}var j,k,l=this.parent();k=l.settings.origin,tinymce.DOM.getParent(c.target,".mce-custom-color-btn")&&(l.hidePanel(),a.settings.color_picker_callback.call(a,function(a){var b,c,e,f=l.panel.getEl().getElementsByTagName("table")[0];for(b=tinymce.map(f.rows[f.rows.length-1].childNodes,function(a){return a.firstChild}),e=0;e<b.length&&(c=b[e],c.getAttribute("data-mce-color"));e++);if(e==i[k])for(e=0;e<i[k]-1;e++)h(b[e],b[e+1].getAttribute("data-mce-color"));h(c,a),d(a)},b(l.settings.format))),j=c.target.getAttribute("data-mce-color"),j?(this.lastId&&document.getElementById(this.lastId).setAttribute("aria-selected",!1),c.target.setAttribute("aria-selected",!0),this.lastId=c.target.id,"transparent"==j?g():d(j)):null!==j&&l.hidePanel()}function h(){var a=this;a._color?e(a.settings.format,a._color):f(a.settings.format)}var i,j;j={forecolor:a.settings.forecolor_rows||a.settings.textcolor_rows||5,backcolor:a.settings.backcolor_rows||a.settings.textcolor_rows||5},i={forecolor:a.settings.forecolor_cols||a.settings.textcolor_cols||8,backcolor:a.settings.backcolor_cols||a.settings.textcolor_cols||8},a.addButton("forecolor",{type:"colorbutton",tooltip:"Text color",format:"forecolor",panel:{origin:"forecolor",role:"application",ariaRemember:!0,html:d,onclick:g},onclick:h}),a.addButton("backcolor",{type:"colorbutton",tooltip:"Background color",format:"hilitecolor",panel:{origin:"backcolor",role:"application",ariaRemember:!0,html:d,onclick:g},onclick:h})});

src/wp-includes/js/tinymce/themes/modern/theme.js

@@ -391,6 +391,53 @@ tinymce.ThemeManager.add('modern', function(editor) {
 			});
 		}
 
+		function togglePositionClass(panel, relPos, predicate) {
+			relPos = relPos ? relPos.substr(0, 2) : '';
+
+			each({
+				t: 'down',
+				b: 'up'
+			}, function(cls, pos) {
+				panel.classes.toggle('arrow-' + cls, predicate(pos, relPos.substr(0, 1)));
+			});
+
+			each({
+				l: 'left',
+				r: 'right'
+			}, function(cls, pos) {
+				panel.classes.toggle('arrow-' + cls, predicate(pos, relPos.substr(1, 1)));
+			});
+		}
+
+		function toClientRect(geomRect) {
+			return {
+				left: geomRect.x,
+				top: geomRect.y,
+				width: geomRect.w,
+				height: geomRect.h,
+				right: geomRect.x + geomRect.w,
+				bottom: geomRect.y + geomRect.h
+			};
+		}
+
+		function userConstrain(x, y, elementRect, contentAreaRect, panelRect) {
+				panelRect = toClientRect({x: x, y: y, w: panelRect.w, h: panelRect.h});
+
+				if (settings.inline_toolbar_position_handler) {
+					panelRect = settings.inline_toolbar_position_handler({
+						elementRect: toClientRect(elementRect),
+						contentAreaRect: toClientRect(contentAreaRect),
+						panelRect: panelRect
+					});
+				}
+
+				return panelRect;
+		}
+
+		function movePanelTo(panel, pos) {
+			panel.moveTo(pos.left, pos.top);
+		}
+
 		function reposition(match) {
 			var relPos, panelRect, elementRect, contentAreaRect, panel, relRect, testPositions;
 
@@ -404,7 +451,7 @@ tinymce.ThemeManager.add('modern', function(editor) {
 			}
 
 			testPositions = [
-				'tc-bc', 'bc-tc',
+				'bc-tc', 'tc-bc',
 				'tl-bl', 'bl-tl',
 				'tr-br', 'br-tr'
 			];
@@ -431,39 +478,36 @@ tinymce.ThemeManager.add('modern', function(editor) {
 			}
 
 			relPos = Rect.findBestRelativePosition(panelRect, elementRect, contentAreaRect, testPositions);
+			elementRect = Rect.clamp(elementRect, contentAreaRect);
 
 			if (relPos) {
-				each(testPositions.concat('inside'), function(pos) {
-					panel.classes.toggle('tinymce-inline-' + pos, pos == relPos);
-				});
-
 				relRect = Rect.relativePosition(panelRect, elementRect, relPos);
-				panel.moveTo(relRect.x, relRect.y);
+				movePanelTo(panel, userConstrain(relRect.x, relRect.y, elementRect, contentAreaRect, panelRect));
 			} else {
-				each(testPositions, function(pos) {
-					panel.classes.toggle('tinymce-inline-' + pos, false);
-				});
-
-				panel.classes.toggle('tinymce-inline-inside', true);
+				// Allow overflow below the editor to avoid placing toolbars ontop of tables
+				contentAreaRect.h += 40;
 
 				elementRect = Rect.intersect(contentAreaRect, elementRect);
-
 				if (elementRect) {
 					relPos = Rect.findBestRelativePosition(panelRect, elementRect, contentAreaRect, [
-						'tc-tc', 'tl-tl', 'tr-tr'
+						'bc-tc', 'bl-tl', 'br-tr'
 					]);
 
 					if (relPos) {
 						relRect = Rect.relativePosition(panelRect, elementRect, relPos);
-						panel.moveTo(relRect.x, relRect.y);
+						movePanelTo(panel, userConstrain(relRect.x, relRect.y, elementRect, contentAreaRect, panelRect));
 					} else {
-						panel.moveTo(elementRect.x, elementRect.y);
+						movePanelTo(panel, userConstrain(elementRect.x, elementRect.y, elementRect, contentAreaRect, panelRect));
 					}
 				} else {
 					panel.hide();
 				}
 			}
 
+			togglePositionClass(panel, relPos, function(pos1, pos2) {
+				return (!elementRect || elementRect.w > 40) && pos1 === pos2;
+			});
+
 			//drawRect(contentAreaRect, 'blue');
 			//drawRect(elementRect, 'red');
 			//drawRect(panelRect, 'green');
@@ -503,8 +547,9 @@ tinymce.ThemeManager.add('modern', function(editor) {
 
 			panel = Factory.create({
 				type: 'floatpanel',
-				role: 'application',
-				classes: 'tinymce tinymce-inline',
+				role: 'dialog',
+				classes: 'tinymce tinymce-inline arrow',
+				ariaLabel: 'Inline toolbar',
 				layout: 'flex',
 				direction: 'column',
 				align: 'stretch',
@@ -512,7 +557,10 @@ tinymce.ThemeManager.add('modern', function(editor) {
 				autofix: true,
 				fixed: true,
 				border: 1,
-				items: createToolbar(match.toolbar.items)
+				items: createToolbar(match.toolbar.items),
+				oncancel: function() {
+					editor.focus();
+				}
 			});
 
 			match.toolbar.panel = panel;
@@ -587,6 +635,13 @@ tinymce.ThemeManager.add('modern', function(editor) {
 
 			editor.contextToolbars = {};
 		});
+
+		editor.shortcuts.add('ctrl+shift+e > ctrl+shift+p', '', function() {
+			var match = findFrontMostMatch(editor.selection.getNode());
+			if (match && match.toolbar.panel) {
+				match.toolbar.panel.items()[0].focus();
+			}
+		});
 	}
 
 	function fireSkinLoaded(editor) {

src/wp-includes/js/tinymce/tiny_mce_popup.js

@@ -107,7 +107,7 @@ var tinyMCEPopup = {
 	 * Returns a window argument/parameter by name.
 	 *
 	 * @method getWindowArg
-	 * @param {String} name Name of the window argument to retrive.
+	 * @param {String} name Name of the window argument to retrieve.
 	 * @param {String} defaultValue Optional default value to return.
 	 * @return {String} Argument value or default value if it wasn't found.
 	 */
@@ -121,7 +121,7 @@ var tinyMCEPopup = {
 	 * Returns a editor parameter/config option value.
 	 *
 	 * @method getParam
-	 * @param {String} name Name of the editor config option to retrive.
+	 * @param {String} name Name of the editor config option to retrieve.
 	 * @param {String} defaultValue Optional default value to return.
 	 * @return {String} Parameter value or default value if it wasn't found.
 	 */

src/wp-includes/js/tinymce/tinymce.js

@@ -1,4 +1,4 @@
-// 4.3.8 (2016-03-15)
+// 4.3.10 (2016-04-12)
 
 /**
  * Compiled inline version. (Library mode)
@@ -798,12 +798,12 @@ define("tinymce/dom/EventUtils", [
 
 		// Normalize target for WebComponents v0 implementation (in Chrome)
 		if (event.path) {
-			event.target = event.path[0];
+			event.target = event.path[0] || event.target;
 		}
 
 		// Normalize target for WebComponents v1 implementation (standard)
 		if (event.deepPath) {
-			event.target = event.deepPath[0];
+			event.target = event.deepPath[0] || event.target;
 		}
 
 		// Calculate pageX/Y if missing and clientX/Y available
@@ -1778,6 +1778,17 @@ setDocument = Sizzle.setDocument = function( node ) {
 		doc = node ? node.ownerDocument || node : preferredDoc,
 		parent = doc.defaultView;
 
+	function getTop(win) {
+		// Edge throws a lovely Object expected if you try to get top on a detached reference see #2642
+		try {
+			return win.top;
+		} catch (ex) {
+			// Ignore
+		}
+
+		return null;
+	}
+
 	// If no document and documentElement is available, return
 	if ( doc === document || doc.nodeType !== 9 || !doc.documentElement ) {
 		return document;
@@ -1794,7 +1805,7 @@ setDocument = Sizzle.setDocument = function( node ) {
 	// If iframe document is assigned to "document" variable and if iframe has been reloaded,
 	// IE will throw "permission denied" error when accessing "document" variable, see jQuery #13936
 	// IE6-8 do not support the defaultView property so parent will be undefined
-	if ( parent && parent !== parent.top ) {
+	if ( parent && parent !== getTop(parent) ) {
 		// IE11 does not have attachEvent, so all must suffer
 		if ( parent.addEventListener ) {
 			parent.addEventListener( "unload", function() {
@@ -16299,6 +16310,18 @@ define("tinymce/caret/CaretPosition", [
 				if (ExtendingChar.isExtendingChar(container.data[offset])) {
 					return clientRects;
 				}
+
+				// WebKit returns two client rects for a position after an extending
+				// character a\uxxx|b so expand on "b" and collapse to start of "b" box
+				if (ExtendingChar.isExtendingChar(container.data[offset - 1])) {
+					range.setStart(container, offset);
+					range.setEnd(container, offset + 1);
+
+					if (!isHiddenWhiteSpaceRange(range)) {
+						addUniqueAndValidRect(collapseAndInflateWidth(getBoundingClientRect(range), false));
+						return clientRects;
+					}
+				}
 			}
 
 			if (offset > 0) {
@@ -17960,8 +17983,7 @@ define("tinymce/dom/Selection", [
 		 */
 		getNode: function() {
 			var self = this, rng = self.getRng(), elm;
-			var startContainer = rng.startContainer, endContainer = rng.endContainer;
-			var startOffset = rng.startOffset, endOffset = rng.endOffset, root = self.dom.getRoot();
+			var startContainer, endContainer, startOffset, endOffset, root = self.dom.getRoot();
 
 			function skipEmptyTextNodes(node, forwards) {
 				var orig = node;
@@ -17978,6 +18000,11 @@ define("tinymce/dom/Selection", [
 				return root;
 			}
 
+			startContainer = rng.startContainer;
+			endContainer = rng.endContainer;
+			startOffset = rng.startOffset;
+			endOffset = rng.endOffset;
+
 			if (rng.setStart) {
 				elm = rng.commonAncestorContainer;
 
@@ -21644,7 +21671,7 @@ define("tinymce/EnterKey", [
 								block.appendChild(clonedNode);
 							}
 						}
-					} while ((node = node.parentNode));
+					} while ((node = node.parentNode) && node != editableRoot);
 				}
 
 				// BR is needed in empty blocks on non IE browsers
@@ -22873,7 +22900,7 @@ define("tinymce/EditorCommands", [
 			var func;
 
 			// Is hidden then return undefined
-			if (editor._isHidden()) {
+			if (editor.quirks.isHidden()) {
 				return;
 			}
 
@@ -22903,7 +22930,7 @@ define("tinymce/EditorCommands", [
 			var func;
 
 			// Is hidden then return undefined
-			if (editor._isHidden()) {
+			if (editor.quirks.isHidden()) {
 				return;
 			}
 
@@ -24222,6 +24249,27 @@ define("tinymce/util/URI", [
 		};
 	};
 
+	URI.getDocumentBaseUrl = function(loc) {
+		var baseUrl;
+
+		// Pass applewebdata:// and other non web protocols though
+		if (loc.protocol.indexOf('http') !== 0 && loc.protocol !== 'file:') {
+			baseUrl = loc.href;
+		} else {
+			baseUrl = loc.protocol + '//' + loc.host + loc.pathname;
+		}
+
+		if (/^[^:]+:\/\/\/?[^\/]+\//.test(baseUrl)) {
+			baseUrl = baseUrl.replace(/[\?#].*$/, '').replace(/[\/\\][^\/]+$/, '');
+
+			if (!/[\/\\]$/.test(baseUrl)) {
+				baseUrl += '/';
+			}
+		}
+
+		return baseUrl;
+	};
+
 	return URI;
 });
 
@@ -25947,6 +25995,24 @@ define("tinymce/ui/DomUtils", [
 			return 'mceu_' + (count++);
 		},
 
+		create: function(name, attrs, children) {
+			var elm = document.createElement(name);
+
+			DOMUtils.DOM.setAttribs(elm, attrs);
+
+			if (typeof children === 'string') {
+				elm.innerHTML = children;
+			} else {
+				Tools.each(children, function(child) {
+					if (child.nodeType) {
+						elm.appendChild(child);
+					}
+				});
+			}
+
+			return elm;
+		},
+
 		createFragment: function(html) {
 			return DOMUtils.DOM.createFragment(html);
 		},
@@ -27894,7 +27960,7 @@ define("tinymce/ui/KeyboardNavigation", [
 				return true;
 			}
 
-			if (/^(button|menuitem|checkbox|tab|menuitemcheckbox|option|gridcell)$/.test(getRole(elm))) {
+			if (/^(button|menuitem|checkbox|tab|menuitemcheckbox|option|gridcell|slider)$/.test(getRole(elm))) {
 				return true;
 			}
 
@@ -28127,6 +28193,10 @@ define("tinymce/ui/KeyboardNavigation", [
 					return;
 				}
 
+				if (getRole(focusedElement) === 'slider') {
+					return;
+				}
+
 				if (handler(e) !== false) {
 					e.preventDefault();
 				}
@@ -29591,6 +29661,10 @@ define("tinymce/ui/FloatPanel", [
 				self._preBodyHtml = '<div class="' + self.classPrefix + 'arrow"></div>';
 				self.classes.add('popover').add('bottom').add(self.isRtl() ? 'end' : 'start');
 			}
+
+			self.aria('label', settings.ariaLabel);
+			self.aria('labelledby', self._id);
+			self.aria('describedby', self.describedBy || self._id + '-none');
 		},
 
 		fixed: function(state) {
@@ -29805,24 +29879,26 @@ define("tinymce/ui/Window", [
 	}
 
 	function handleWindowResize() {
-		var lastSize = {
-			w: window.innerWidth,
-			h: window.innerHeight
-		};
+		if (!Env.desktop) {
+			var lastSize = {
+				w: window.innerWidth,
+				h: window.innerHeight
+			};
 
-		Delay.setInterval(function() {
-			var w = window.innerWidth,
-				h = window.innerHeight;
+			Delay.setInterval(function() {
+				var w = window.innerWidth,
+					h = window.innerHeight;
 
-			if (lastSize.w != w || lastSize.h != h) {
-				lastSize = {
-					w: w,
-					h: h
-				};
+				if (lastSize.w != w || lastSize.h != h) {
+					lastSize = {
+						w: w,
+						h: h
+					};
 
-				$(window).trigger('resize');
-			}
-		}, 100);
+					$(window).trigger('resize');
+				}
+			}, 100);
+		}
 
 		function reposition() {
 			var i, rect = DomUtils.getWindowSize(), layoutRect;
@@ -29900,7 +29976,7 @@ define("tinymce/ui/Window", [
 			self.on('click', function(e) {
 				var closeClass = self.classPrefix + 'close';
 
-				if (e.target.className.indexOf(closeClass) != -1 || e.target.parentNode.className.indexOf(closeClass) != -1) {
+				if (DomUtils.hasClass(e.target, closeClass) || DomUtils.hasClass(e.target.parentNode, closeClass)) {
 					self.close();
 				}
 			});
@@ -30209,9 +30285,7 @@ define("tinymce/ui/Window", [
 		}
 	});
 
-	if (!Env.desktop) {
-		handleWindowResize();
-	}
+	handleWindowResize();
 
 	return Window;
 });
@@ -32555,7 +32629,7 @@ define("tinymce/util/Quirks", [
 		 */
 		function setGeckoEditingOptions() {
 			function setOpts() {
-				editor._refreshContentEditable();
+				refreshContentEditable();
 
 				setEditorCommandState("StyleWithCSS", false);
 				setEditorCommandState("enableInlineTableEditing", false);
@@ -33021,6 +33095,33 @@ define("tinymce/util/Quirks", [
 			});
 		}
 
+		function refreshContentEditable() {
+			var body, parent;
+
+			// Check if the editor was hidden and the re-initialize contentEditable mode by removing and adding the body again
+			if (isHidden()) {
+				body = editor.getBody();
+				parent = body.parentNode;
+
+				parent.removeChild(body);
+				parent.appendChild(body);
+
+				body.focus();
+			}
+		}
+
+		function isHidden() {
+			var sel;
+
+			if (!isGecko) {
+				return 0;
+			}
+
+			// Weird, wheres that cursor selection?
+			sel = editor.selection.getSel();
+			return (!sel || !sel.rangeCount || sel.rangeCount === 0);
+		}
+
 		// All browsers
 		removeBlockQuoteOnBackSpace();
 		emptyEditorWhenDeleting();
@@ -33086,6 +33187,11 @@ define("tinymce/util/Quirks", [
 			blockCmdArrowNavigation();
 			disableBackspaceIntoATable();
 		}
+
+		return {
+			refreshContentEditable: refreshContentEditable,
+			isHidden: isHidden
+		};
 	};
 });
 
@@ -33426,16 +33532,10 @@ define("tinymce/Shortcuts", [
 	var modifierNames = Tools.makeMap('alt,ctrl,shift,meta,access');
 
 	return function(editor) {
-		var self = this, shortcuts = {};
+		var self = this, shortcuts = {}, pendingPatterns = [];
 
-		function createShortcut(pattern, desc, cmdFunc, scope) {
-			var id, key, shortcut;
-
-			shortcut = {
-				func: cmdFunc,
-				scope: scope || editor,
-				desc: editor.translate(desc)
-			};
+		function parseShortcut(pattern) {
+			var id, key, shortcut = {};
 
 			// Parse modifiers and keys ctrl+alt+b for example
 			each(explode(pattern, '+'), function(value) {
@@ -33487,27 +33587,77 @@ define("tinymce/Shortcuts", [
 			return shortcut;
 		}
 
+		function createShortcut(pattern, desc, cmdFunc, scope) {
+			var shortcuts;
+
+			shortcuts = Tools.map(explode(pattern, '>'), parseShortcut);
+			shortcuts[shortcuts.length - 1] = Tools.extend(shortcuts[shortcuts.length - 1], {
+				func: cmdFunc,
+				scope: scope || editor
+			});
+
+			return Tools.extend(shortcuts[0], {
+				desc: editor.translate(desc),
+				subpatterns: shortcuts.slice(1)
+			});
+		}
+
+		function hasModifier(e) {
+			return e.altKey || e.ctrlKey || e.metaKey;
+		}
+
+		function isFunctionKey(e) {
+			return e.keyCode >= 112 && e.keyCode <= 123;
+		}
+
+		function matchShortcut(e, shortcut) {
+			if (!shortcut) {
+				return false;
+			}
+
+			if (shortcut.ctrl != e.ctrlKey || shortcut.meta != e.metaKey) {
+				return false;
+			}
+
+			if (shortcut.alt != e.altKey || shortcut.shift != e.shiftKey) {
+				return false;
+			}
+
+			if (e.keyCode == shortcut.keyCode || (e.charCode && e.charCode == shortcut.charCode)) {
+				e.preventDefault();
+				return true;
+			}
+
+			return false;
+		}
+
+		function executeShortcutAction(shortcut) {
+			return shortcut.func ? shortcut.func.call(shortcut.scope) : null;
+		}
+
 		editor.on('keyup keypress keydown', function(e) {
-			if ((e.altKey || e.ctrlKey || e.metaKey) && !e.isDefaultPrevented()) {
+			if ((hasModifier(e) || isFunctionKey(e)) && !e.isDefaultPrevented()) {
 				each(shortcuts, function(shortcut) {
-					if (shortcut.ctrl != e.ctrlKey || shortcut.meta != e.metaKey) {
-						return;
-					}
-
-					if (shortcut.alt != e.altKey || shortcut.shift != e.shiftKey) {
-						return;
-					}
-
-					if (e.keyCode == shortcut.keyCode || (e.charCode && e.charCode == shortcut.charCode)) {
-						e.preventDefault();
+					if (matchShortcut(e, shortcut)) {
+						pendingPatterns = shortcut.subpatterns.slice(0);
 
 						if (e.type == "keydown") {
-							shortcut.func.call(shortcut.scope);
+							executeShortcutAction(shortcut);
 						}
 
 						return true;
 					}
 				});
+
+				if (matchShortcut(e, pendingPatterns[0])) {
+					if (pendingPatterns.length === 1) {
+						if (e.type == "keydown") {
+							executeShortcutAction(pendingPatterns[0]);
+						}
+					}
+
+					pendingPatterns.shift();
+				}
 			}
 		});
 
@@ -33536,7 +33686,7 @@ define("tinymce/Shortcuts", [
 				};
 			}
 
-			each(explode(pattern.toLowerCase()), function(pattern) {
+			each(explode(Tools.trim(pattern.toLowerCase())), function(pattern) {
 				var shortcut = createShortcut(pattern, desc, cmdFunc, scope);
 				shortcuts[shortcut.id] = shortcut;
 			});
@@ -35582,6 +35732,18 @@ define("tinymce/SelectionOverrides", [
 				}
 			});
 
+			editor.on('click', function(e) {
+				var contentEditableRoot;
+
+				// Prevent clicks on links in a cE=false element
+				contentEditableRoot	= getContentEditableRoot(e.target);
+				if (contentEditableRoot) {
+					if (isContentEditableFalse(contentEditableRoot)) {
+						e.preventDefault();
+					}
+				}
+			});
+
 			editor.on('mousedown', function(e) {
 				var contentEditableRoot;
 
@@ -35753,8 +35915,8 @@ define("tinymce/SelectionOverrides", [
 				rootClass + ' .mce-offscreen-selection {' +
 					'position: absolute;' +
 					'left: -9999999999px;' +
-					'width: 100px' +
-					'height: 100px' +
+					'width: 100px;' +
+					'height: 100px;' +
 				'}' +
 				rootClass + ' *[contentEditable=false] {' +
 					'cursor: default;' +
@@ -36993,7 +37155,7 @@ define("tinymce/Editor", [
 					controlElm = rng.item(0);
 				}
 
-				self._refreshContentEditable();
+				self.quirks.refreshContentEditable();
 
 				// Move focus to contentEditable=true child if needed
 				contentEditableHost = getContentEditableHost(selection.getNode());
@@ -37104,7 +37266,7 @@ define("tinymce/Editor", [
 		 *
 		 * @method getLang
 		 * @param {String} name Name/key to get from the language pack.
-		 * @param {String} defaultVal Optional default value to retrive.
+		 * @param {String} defaultVal Optional default value to retrieve.
 		 */
 		getLang: function(name, defaultVal) {
 			return (
@@ -37117,7 +37279,7 @@ define("tinymce/Editor", [
 		 * Returns a configuration parameter by name.
 		 *
 		 * @method getParam
-		 * @param {String} name Configruation parameter to retrive.
+		 * @param {String} name Configruation parameter to retrieve.
 		 * @param {String} defaultVal Optional default value to return.
 		 * @param {String} type Optional type parameter.
 		 * @return {String} Configuration parameter value or default value.
@@ -38090,33 +38252,6 @@ define("tinymce/Editor", [
 
 		_scanForImages: function() {
 			return this.editorUpload.scanForImages();
-		},
-
-		_refreshContentEditable: function() {
-			var self = this, body, parent;
-
-			// Check if the editor was hidden and the re-initialize contentEditable mode by removing and adding the body again
-			if (self._isHidden()) {
-				body = self.getBody();
-				parent = body.parentNode;
-
-				parent.removeChild(body);
-				parent.appendChild(body);
-
-				body.focus();
-			}
-		},
-
-		_isHidden: function() {
-			var sel;
-
-			if (!isGecko) {
-				return 0;
-			}
-
-			// Weird, wheres that cursor selection?
-			sel = this.selection.getSel();
-			return (!sel || !sel.rangeCount || sel.rangeCount === 0);
 		}
 	};
 
@@ -38441,17 +38576,19 @@ define("tinymce/FocusManager", [
 			// isn't within the body of the activeEditor nor a UI element such as a dialog child control
 			if (!documentFocusInHandler) {
 				documentFocusInHandler = function(e) {
-					var activeEditor = editorManager.activeEditor;
+					var activeEditor = editorManager.activeEditor, target;
 
-					if (activeEditor && e.target.ownerDocument == document) {
+					target = e.target;
+
+					if (activeEditor && target.ownerDocument == document) {
 						// Check to make sure we have a valid selection don't update the bookmark if it's
 						// a focusin to the body of the editor see #7025
-						if (activeEditor.selection && e.target != activeEditor.getBody()) {
+						if (activeEditor.selection && target != activeEditor.getBody()) {
 							activeEditor.selection.lastFocusBookmark = createBookmark(activeEditor.dom, activeEditor.lastRng);
 						}
 
 						// Fire a blur event if the element isn't a UI element
-						if (e.target != document.body && !isUIElement(e.target) && editorManager.focusedEditor == activeEditor) {
+						if (target != document.body && !isUIElement(target) && editorManager.focusedEditor == activeEditor) {
 							activeEditor.fire('blur', {focusedEditor: null});
 							editorManager.focusedEditor = null;
 						}
@@ -38605,6 +38742,7 @@ define("tinymce/EditorManager", [
 			removeEditorFromList(editor);
 			editor.unbindAllNativeEvents();
 			editor.destroy(true);
+			editor.removed = true;
 			editor = null;
 		}
 
@@ -38634,7 +38772,7 @@ define("tinymce/EditorManager", [
 		 * @property minorVersion
 		 * @type String
 		 */
-		minorVersion: '3.8',
+		minorVersion: '3.10',
 
 		/**
 		 * Release date of TinyMCE build.
@@ -38642,7 +38780,7 @@ define("tinymce/EditorManager", [
 		 * @property releaseDate
 		 * @type String
 		 */
-		releaseDate: '2016-03-15',
+		releaseDate: '2016-04-12',
 
 		/**
 		 * Collection of editor instances.
@@ -38678,7 +38816,7 @@ define("tinymce/EditorManager", [
 			var self = this, baseURL, documentBaseURL, suffix = "", preInit, src;
 
 			// Get base URL for the current document
-			documentBaseURL = document.location.href;
+			documentBaseURL = URI.getDocumentBaseUrl(document.location);
 
 			// Check if the URL is a document based format like: http://site/dir/file and file:///
 			// leave other formats like applewebdata://... intact
@@ -39869,7 +40007,7 @@ define("tinymce/util/LocalStorage", [], function() {
 		 * Returns the value if the specified key or null if it wasn't found.
 		 *
 		 * @method getItem
-		 * @param {String} key Key of item to retrive.
+		 * @param {String} key Key of item to retrieve.
 		 * @return {String} Value of the specified item or null if it wasn't found.
 		 */
 		getItem: function(key) {
@@ -45172,8 +45310,12 @@ define("tinymce/ui/Slider", [
 		return value;
 	}
 
+	function setAriaProp(el, name, value) {
+		el.setAttribute('aria-' + name, value);
+	}
+
 	function updateSliderHandle(ctrl, value) {
-		var maxHandlePos, shortSizeName, sizeName, stylePosName, styleValue;
+		var maxHandlePos, shortSizeName, sizeName, stylePosName, styleValue, handleEl;
 
 		if (ctrl.settings.orientation == "v") {
 			stylePosName = "top";
@@ -45185,11 +45327,17 @@ define("tinymce/ui/Slider", [
 			shortSizeName = "w";
 		}
 
-		maxHandlePos = (ctrl.layoutRect()[shortSizeName] || 100) - DomUtils.getSize(ctrl.getEl('handle'))[sizeName];
+		handleEl = ctrl.getEl('handle');
+		maxHandlePos = (ctrl.layoutRect()[shortSizeName] || 100) - DomUtils.getSize(handleEl)[sizeName];
 
 		styleValue = (maxHandlePos * ((value - ctrl._minValue) / (ctrl._maxValue - ctrl._minValue))) + 'px';
-		ctrl.getEl('handle').style[stylePosName] = styleValue;
-		ctrl.getEl('handle').style.height = ctrl.layoutRect().h + 'px';
+		handleEl.style[stylePosName] = styleValue;
+		handleEl.style.height = ctrl.layoutRect().h + 'px';
+
+		setAriaProp(handleEl, 'valuenow', value);
+		setAriaProp(handleEl, 'valuetext', '' + ctrl.settings.previewFilter(value));
+		setAriaProp(handleEl, 'valuemin', ctrl._minValue);
+		setAriaProp(handleEl, 'valuemax', ctrl._maxValue);
 	}
 
 	return Widget.extend({
@@ -45219,7 +45367,7 @@ define("tinymce/ui/Slider", [
 
 			return (
 				'<div id="' + id + '" class="' + self.classes + '">' +
-					'<div id="' + id + '-handle" class="' + prefix + 'slider-handle"></div>' +
+					'<div id="' + id + '-handle" class="' + prefix + 'slider-handle" role="slider" tabindex="-1"></div>' +
 				'</div>'
 			);
 		},
@@ -45229,12 +45377,83 @@ define("tinymce/ui/Slider", [
 		},
 
 		postRender: function() {
-			var self = this, startPos, startHandlePos, handlePos = 0, value, minValue, maxValue, maxHandlePos;
-			var screenCordName, stylePosName, sizeName, shortSizeName;
+			var self = this, minValue, maxValue, screenCordName,
+					stylePosName, sizeName, shortSizeName;
+
+			function toFraction(min, max, val) {
+				return (val + min) / (max - min);
+			}
+
+			function fromFraction(min, max, val) {
+				return (val * (max - min)) - min;
+			}
+
+			function handleKeyboard(minValue, maxValue) {
+				function alter(delta) {
+					var value;
+
+					value = self.value();
+					value = fromFraction(minValue, maxValue, toFraction(minValue, maxValue, value) + (delta * 0.05));
+					value = constrain(value, minValue, maxValue);
+
+					self.value(value);
+
+					self.fire('dragstart', {value: value});
+					self.fire('drag', {value: value});
+					self.fire('dragend', {value: value});
+				}
+
+				self.on('keydown', function(e) {
+					switch (e.keyCode) {
+						case 37:
+						case 38:
+							alter(-1);
+							break;
+
+						case 39:
+						case 40:
+							alter(1);
+							break;
+					}
+				});
+			}
+
+			function handleDrag(minValue, maxValue, handleEl) {
+				var startPos, startHandlePos, maxHandlePos, handlePos, value;
+
+				self._dragHelper = new DragHelper(self._id, {
+					handle: self._id + "-handle",
+
+					start: function(e) {
+						startPos = e[screenCordName];
+						startHandlePos = parseInt(self.getEl('handle').style[stylePosName], 10);
+						maxHandlePos = (self.layoutRect()[shortSizeName] || 100) - DomUtils.getSize(handleEl)[sizeName];
+						self.fire('dragstart', {value: value});
+					},
+
+					drag: function(e) {
+						var delta = e[screenCordName] - startPos;
+
+						handlePos = constrain(startHandlePos + delta, 0, maxHandlePos);
+						handleEl.style[stylePosName] = handlePos + 'px';
+
+						value = minValue + (handlePos / maxHandlePos) * (maxValue - minValue);
+						self.value(value);
+
+						self.tooltip().text('' + self.settings.previewFilter(value)).show().moveRel(handleEl, 'bc tc');
+
+						self.fire('drag', {value: value});
+					},
+
+					stop: function() {
+						self.tooltip().hide();
+						self.fire('dragend', {value: value});
+					}
+				});
+			}
 
 			minValue = self._minValue;
 			maxValue = self._maxValue;
-			value = self.value();
 
 			if (self.settings.orientation == "v") {
 				screenCordName = "screenY";
@@ -45250,35 +45469,8 @@ define("tinymce/ui/Slider", [
 
 			self._super();
 
-			self._dragHelper = new DragHelper(self._id, {
-				handle: self._id + "-handle",
-
-				start: function(e) {
-					startPos = e[screenCordName];
-					startHandlePos = parseInt(self.getEl('handle').style[stylePosName], 10);
-					maxHandlePos = (self.layoutRect()[shortSizeName] || 100) - DomUtils.getSize(self.getEl('handle'))[sizeName];
-					self.fire('dragstart', {value: value});
-				},
-
-				drag: function(e) {
-					var delta = e[screenCordName] - startPos, handleEl = self.getEl('handle');
-
-					handlePos = constrain(startHandlePos + delta, 0, maxHandlePos);
-					handleEl.style[stylePosName] = handlePos + 'px';
-
-					value = minValue + (handlePos / maxHandlePos) * (maxValue - minValue);
-					self.value(value);
-
-					self.tooltip().text('' + self.settings.previewFilter(value)).show().moveRel(handleEl, 'bc tc');
-
-					self.fire('drag', {value: value});
-				},
-
-				stop: function() {
-					self.tooltip().hide();
-					self.fire('dragend', {value: value});
-				}
-			});
+			handleKeyboard(minValue, maxValue, self.getEl('handle'));
+			handleDrag(minValue, maxValue, self.getEl('handle'));
 		},
 
 		repaint: function() {
@@ -45727,10 +45919,10 @@ define("tinymce/ui/TabPanel", [
  * @extends tinymce.ui.Widget
  */
 define("tinymce/ui/TextBox", [
-	"tinymce/ui/Widget"
-], function(Widget) {
-	"use strict";
-
+	"tinymce/ui/Widget",
+	"tinymce/util/Tools",
+	"tinymce/ui/DomUtils"
+], function(Widget, Tools, DomUtils) {
 	return Widget.extend({
 		/**
 		 * Constructs a instance with the specified settings.
@@ -45831,38 +46023,33 @@ define("tinymce/ui/TextBox", [
 		 * @return {String} HTML representing the control.
 		 */
 		renderHtml: function() {
-			var self = this, id = self._id, settings = self.settings, value = self.encode(self.state.get('value'), false), extraAttrs = '';
+			var self = this, settings = self.settings, attrs, elm;
 
-			if ("spellcheck" in settings) {
-				extraAttrs += ' spellcheck="' + settings.spellcheck + '"';
-			}
+			attrs = {
+				id: self._id,
+				hidefocus: '1'
+			};
 
-			if (settings.maxLength) {
-				extraAttrs += ' maxlength="' + settings.maxLength + '"';
-			}
+			Tools.each([
+				'rows',	'spellcheck',	'maxLength', 'size', 'readonly', 'min',
+				'max', 'step', 'list', 'pattern', 'placeholder', 'required', 'multiple'
+			], function(name) {
+				attrs[name] = settings[name];
+			});
 
-			if (settings.size) {
-				extraAttrs += ' size="' + settings.size + '"';
+			if (self.disabled()) {
+				attrs.disabled = 'disabled';
 			}
 
 			if (settings.subtype) {
-				extraAttrs += ' type="' + settings.subtype + '"';
+				attrs.type = settings.subtype;
 			}
 
-			if (self.disabled()) {
-				extraAttrs += ' disabled="disabled"';
-			}
+			elm = DomUtils.create(settings.multiline ? 'textarea' : 'input', attrs);
+			elm.value = self.state.get('value');
+			elm.className = self.classes;
 
-			if (settings.multiline) {
-				return (
-					'<textarea id="' + id + '" class="' + self.classes + '" ' +
-					(settings.rows ? ' rows="' + settings.rows + '"' : '') +
-					' hidefocus="1"' + extraAttrs + '>' + value +
-					'</textarea>'
-				);
-			}
-
-			return '<input id="' + id + '" class="' + self.classes + '" value="' + value + '" hidefocus="1"' + extraAttrs + ' />';
+			return elm.outerHTML;
 		},
 
 		value: function(value) {
@@ -45887,6 +46074,7 @@ define("tinymce/ui/TextBox", [
 		postRender: function() {
 			var self = this;
 
+			self.getEl().value = self.state.get('value');
 			self._super();
 
 			self.$el.on('change', function(e) {

src/wp-includes/version.php

@@ -18,7 +18,7 @@ $wp_db_version = 36686;
  *
  * @global string $tinymce_version
  */
-$tinymce_version = '4308-20160323';
+$tinymce_version = '4310-20160418';
 
 /**
  * Holds the required PHP version