/**
* plugin.js
*
* Released under LGPL License.
* Copyright (c) 1999-2015 Ephox Corp. All rights reserved
*
* License: http://www.tinymce.com/license
* Contributing: http://www.tinymce.com/contributing
*/
/*global tinymce:true */
tinymce.PluginManager.add('preview', function (editor) {
var settings = editor.settings, sandbox = !tinymce.Env.ie;
editor.addCommand('mcePreview', function () {
editor.windowManager.open({
title: 'Preview',
width: parseInt(editor.getParam("plugin_preview_width", "650"), 10),
height: parseInt(editor.getParam("plugin_preview_height", "500"), 10),
html: '<iframe src="javascript:\'\'" frameborder="0"' + (sandbox ? ' sandbox="allow-scripts"' : '') + '></iframe>',
buttons: {
text: 'Close',
onclick: function () {
this.parent().parent().close();
}
},
onPostRender: function () {
var previewHtml, headHtml = '';
headHtml += '<base href="' + editor.documentBaseURI.getURI() + '">';
tinymce.each(editor.contentCSS, function (url) {
headHtml += '<link type="text/css" rel="stylesheet" href="' + editor.documentBaseURI.toAbsolute(url) + '">';
});
var bodyId = settings.body_id || 'tinymce';
if (bodyId.indexOf('=') != -1) {
bodyId = editor.getParam('body_id', '', 'hash');
bodyId = bodyId[editor.id] || bodyId;
}
var bodyClass = settings.body_class || '';
if (bodyClass.indexOf('=') != -1) {
bodyClass = editor.getParam('body_class', '', 'hash');
bodyClass = bodyClass[editor.id] || '';
}
var preventClicksOnLinksScript = (
'<script>' +
'document.addEventListener && document.addEventListener("click", function(e) {' +
'for (var elm = e.target; elm; elm = elm.parentNode) {' +
'if (elm.nodeName === "A") {' +
'e.preventDefault();' +
'}' +
'}' +
'}, false);' +
'</script> '
);
var dirAttr = editor.settings.directionality ? ' dir="' + editor.settings.directionality + '"' : '';
previewHtml = (
'<!DOCTYPE html>' +
'<html>' +
'<head>' +
headHtml +
'</head>' +
'<body id="' + bodyId + '" class="mce-content-body ' + bodyClass + '"' + dirAttr + '>' +
editor.getContent() +
preventClicksOnLinksScript +
'</body>' +
'</html>'
);
if (!sandbox) {
// IE 6-11 doesn't support data uris on iframes
// so I guess they will have to be less secure since we can't sandbox on those
// TODO: Use sandbox if future versions of IE supports iframes with data: uris.
var doc = this.getEl('body').firstChild.contentWindow.document;
doc.open();
doc.write(previewHtml);
doc.close();
} else {
this.getEl('body').firstChild.src = 'data:text/html;charset=utf-8,' + encodeURIComponent(previewHtml);
}
}
});
});
editor.addButton('preview', {
title: 'Preview',
cmd: 'mcePreview'
});
editor.addMenuItem('preview', {
text: 'Preview',
cmd: 'mcePreview',
context: 'view'
});
});
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