MCE Views: don't (re-)render views if the format of the content is "raw" to avoid adding additional undo levels on undo/redo.

Props gcorne.
Fixes #27416.


Built from https://develop.svn.wordpress.org/trunk@27544


git-svn-id: http://core.svn.wordpress.org/trunk@27387 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-includes/js/tinymce/plugins/wpview/plugin.js

@@ -140,7 +140,11 @@ tinymce.PluginManager.add( 'wpview', function( editor ) {
 	editor.on( 'SetContent', function( event ) {
 		var body, padNode;
 
+		// don't (re-)render views if the format of the content is raw
+		// to avoid adding additional undo levels on undo/redo
+		if ( event.format !== 'raw' ) {
 			wp.mce.views.render();
+		}
 
 		// Add padding <p> if the noneditable node is last
 		if ( event.load || ! event.set ) {

wp-includes/js/tinymce/plugins/wpview/plugin.min.js

@@ -1 +1 @@
-tinymce.PluginManager.add("wpview",function(a){function b(a){for(;a&&"BODY"!==a.nodeName;){if(c(a))return a;a=a.parentNode}}function c(a){return a&&/\bwpview-wrap\b/.test(a.className)}function d(){return a.dom.create("p",{"data-wpview-pad":1},tinymce.Env.ie&&tinymce.Env.ie<11?"":'<br data-mce-bogus="1" />')}function e(c){return c=b("string"==typeof c?a.dom.get(c):c),c?window.decodeURIComponent(a.dom.getAttrib(c,"data-wpview-text")||""):""}function f(c,d){return c=b("string"==typeof c?a.dom.get(c):c),c?(a.dom.setAttrib(c,"data-wpview-text",window.encodeURIComponent(d||"")),!0):!1}function g(a){a.stopPropagation()}function h(b){var c,d=a.dom;b!==j&&(i(),j=b,d.addClass(b,"selected"),c=d.create("div",{"class":"wpview-clipboard",contenteditable:"true"},e(b)),b.appendChild(c),a.dom.bind(c,"beforedeactivate focusin focusout",g),a.dom.bind(j,"beforedeactivate focusin focusout",g),a.selection.select(c,!0))}function i(){var b,c=a.dom;j&&(b=a.dom.select(".wpview-clipboard",j)[0],c.unbind(b),c.remove(b),c.unbind(j,"beforedeactivate focusin focusout click mouseup",g),c.removeClass(j,"selected"),a.selection.select(j.nextSibling),a.selection.collapse()),j=null}var j,k=tinymce.util.VK,l=tinymce.dom.TreeWalker,m=!1;if("undefined"!=typeof wp&&wp.mce)return a.on("BeforeAddUndo",function(a){j&&!m&&a.preventDefault()}),a.on("BeforeSetContent",function(a){a.content&&(a.content=wp.mce.views.toViews(a.content))}),a.on("SetContent",function(b){var e,f;wp.mce.views.render(),(b.load||!b.set)&&(e=a.getBody(),c(e.lastChild)&&(f=d(),e.appendChild(f),a.selection.setCursorLocation(f,0)))}),a.on("click",function(b){var e,f,g,h,i,j=a.getBody(),k=a.getDoc(),l=k.documentElement.scrollTop||j.scrollTop||0;"HTML"!==b.target.nodeName||b.metaKey||b.ctrlKey||(g=j.firstChild,h=j.lastChild,e=b.clientX,f=b.clientY,c(g)&&(e<g.offsetLeft&&f<g.offsetHeight-l||f<g.offsetTop)?(i=d(),j.insertBefore(i,g)):c(h)&&(e>h.offsetLeft+h.offsetWidth||l+f-(h.offsetTop+h.offsetHeight)>0)&&(i=d(),j.appendChild(i)),i&&a.selection.setCursorLocation(i,0))}),a.on("init",function(){var d=a.selection;a.on("BeforeSetContent",function(){var e,f,g=b(d.getNode());g&&(!g.nextSibling||c(g.nextSibling)?(f=a.getDoc().createTextNode(""),a.dom.insertAfter(f,g)):(e=new l(g.nextSibling,g.nextSibling),f=e.next()),d.select(f),d.collapse(!0))}),a.on("SetContent",function(a){if(a.context){var b=d.getNode();b.innerHTML&&(b.innerHTML=wp.mce.views.toViews(b.innerHTML))}}),a.dom.bind(a.getBody(),"mousedown mouseup click",function(c){var d=b(c.target);return d?(c.stopPropagation(),"click"===c.type&&(c.metaKey||c.ctrlKey||(a.dom.hasClass(c.target,"edit")?wp.mce.views.edit(d):a.dom.hasClass(c.target,"remove")&&a.dom.remove(d))),h(d),!1):void("click"===c.type&&i())})}),a.on("PreProcess",function(b){var c=a.dom;tinymce.each(c.select("p[data-wpview-pad]",b.node),function(a){c.isEmpty(a)?c.remove(a):c.setAttrib(a,"data-wpview-pad",null)}),tinymce.each(c.select("div[data-wpview-text]",b.node),function(a){"textContent"in a?a.textContent="":a.innerText="",c.replace(c.create("p",null,window.decodeURIComponent(c.getAttrib(a,"data-wpview-text"))),a)})}),a.on("keydown",function(c){var d,e=c.keyCode;if(j){if(c.metaKey||c.ctrlKey||e>=112&&123>=e)return void((c.metaKey||c.ctrlKey)&&88===e&&(m=j));if(d=b(a.selection.getNode()),d!==j)return void i();(e===k.DELETE||e===k.BACKSPACE)&&a.dom.remove(j),c.preventDefault()}}),a.on("keyup",function(b){var e,f,g=b.keyCode,h=a.getBody();m&&(a.dom.remove(m),m=!1),(g===k.DELETE||g===k.BACKSPACE)&&(c(h.lastChild)&&(e=d(),h.appendChild(e),2===h.childNodes.length&&a.selection.setCursorLocation(e,0)),f=a.selection.getRng(),h.firstChild===f.startContainer&&f.collapsed===!0&&c(f.startContainer.nextSibling)&&0===f.startOffset&&a.dom.remove(f.startContainer))}),{getViewText:e,setViewText:f}});
+tinymce.PluginManager.add("wpview",function(a){function b(a){for(;a&&"BODY"!==a.nodeName;){if(c(a))return a;a=a.parentNode}}function c(a){return a&&/\bwpview-wrap\b/.test(a.className)}function d(){return a.dom.create("p",{"data-wpview-pad":1},tinymce.Env.ie&&tinymce.Env.ie<11?"":'<br data-mce-bogus="1" />')}function e(c){return c=b("string"==typeof c?a.dom.get(c):c),c?window.decodeURIComponent(a.dom.getAttrib(c,"data-wpview-text")||""):""}function f(c,d){return c=b("string"==typeof c?a.dom.get(c):c),c?(a.dom.setAttrib(c,"data-wpview-text",window.encodeURIComponent(d||"")),!0):!1}function g(a){a.stopPropagation()}function h(b){var c,d=a.dom;b!==j&&(i(),j=b,d.addClass(b,"selected"),c=d.create("div",{"class":"wpview-clipboard",contenteditable:"true"},e(b)),b.appendChild(c),a.dom.bind(c,"beforedeactivate focusin focusout",g),a.dom.bind(j,"beforedeactivate focusin focusout",g),a.selection.select(c,!0))}function i(){var b,c=a.dom;j&&(b=a.dom.select(".wpview-clipboard",j)[0],c.unbind(b),c.remove(b),c.unbind(j,"beforedeactivate focusin focusout click mouseup",g),c.removeClass(j,"selected"),a.selection.select(j.nextSibling),a.selection.collapse()),j=null}var j,k=tinymce.util.VK,l=tinymce.dom.TreeWalker,m=!1;if("undefined"!=typeof wp&&wp.mce)return a.on("BeforeAddUndo",function(a){j&&!m&&a.preventDefault()}),a.on("BeforeSetContent",function(a){a.content&&(a.content=wp.mce.views.toViews(a.content))}),a.on("SetContent",function(b){var e,f;"raw"!==b.format&&wp.mce.views.render(),(b.load||!b.set)&&(e=a.getBody(),c(e.lastChild)&&(f=d(),e.appendChild(f),a.selection.setCursorLocation(f,0)))}),a.on("click",function(b){var e,f,g,h,i,j=a.getBody(),k=a.getDoc(),l=k.documentElement.scrollTop||j.scrollTop||0;"HTML"!==b.target.nodeName||b.metaKey||b.ctrlKey||(g=j.firstChild,h=j.lastChild,e=b.clientX,f=b.clientY,c(g)&&(e<g.offsetLeft&&f<g.offsetHeight-l||f<g.offsetTop)?(i=d(),j.insertBefore(i,g)):c(h)&&(e>h.offsetLeft+h.offsetWidth||l+f-(h.offsetTop+h.offsetHeight)>0)&&(i=d(),j.appendChild(i)),i&&a.selection.setCursorLocation(i,0))}),a.on("init",function(){var d=a.selection;a.on("BeforeSetContent",function(){var e,f,g=b(d.getNode());g&&(!g.nextSibling||c(g.nextSibling)?(f=a.getDoc().createTextNode(""),a.dom.insertAfter(f,g)):(e=new l(g.nextSibling,g.nextSibling),f=e.next()),d.select(f),d.collapse(!0))}),a.on("SetContent",function(a){if(a.context){var b=d.getNode();b.innerHTML&&(b.innerHTML=wp.mce.views.toViews(b.innerHTML))}}),a.dom.bind(a.getBody(),"mousedown mouseup click",function(c){var d=b(c.target);return d?(c.stopPropagation(),"click"===c.type&&(c.metaKey||c.ctrlKey||(a.dom.hasClass(c.target,"edit")?wp.mce.views.edit(d):a.dom.hasClass(c.target,"remove")&&a.dom.remove(d))),h(d),!1):void("click"===c.type&&i())})}),a.on("PreProcess",function(b){var c=a.dom;tinymce.each(c.select("p[data-wpview-pad]",b.node),function(a){c.isEmpty(a)?c.remove(a):c.setAttrib(a,"data-wpview-pad",null)}),tinymce.each(c.select("div[data-wpview-text]",b.node),function(a){"textContent"in a?a.textContent="":a.innerText="",c.replace(c.create("p",null,window.decodeURIComponent(c.getAttrib(a,"data-wpview-text"))),a)})}),a.on("keydown",function(c){var d,e=c.keyCode;if(j){if(c.metaKey||c.ctrlKey||e>=112&&123>=e)return void((c.metaKey||c.ctrlKey)&&88===e&&(m=j));if(d=b(a.selection.getNode()),d!==j)return void i();(e===k.DELETE||e===k.BACKSPACE)&&a.dom.remove(j),c.preventDefault()}}),a.on("keyup",function(b){var e,f,g=b.keyCode,h=a.getBody();m&&(a.dom.remove(m),m=!1),(g===k.DELETE||g===k.BACKSPACE)&&(c(h.lastChild)&&(e=d(),h.appendChild(e),2===h.childNodes.length&&a.selection.setCursorLocation(e,0)),f=a.selection.getRng(),h.firstChild===f.startContainer&&f.collapsed===!0&&c(f.startContainer.nextSibling)&&0===f.startOffset&&a.dom.remove(f.startContainer))}),{getViewText:e,setViewText:f}});