/**
* IframeContent.js
*
* Released under LGPL License.
* Copyright (c) 1999-2017 Ephox Corp. All rights reserved
*
* License: http://www.tinymce.com/license
* Contributing: http://www.tinymce.com/contributing
*/
import Tools from 'tinymce/core/api/util/Tools';
import Settings from '../api/Settings';
const getPreviewHtml = function (editor) {
let previewHtml;
let headHtml = '';
const encode = editor.dom.encode;
const contentStyle = Settings.getContentStyle(editor);
headHtml += '';
if (contentStyle) {
headHtml += '';
}
Tools.each(editor.contentCSS, function (url) {
headHtml += '';
});
let bodyId = editor.settings.body_id || 'tinymce';
if (bodyId.indexOf('=') !== -1) {
bodyId = editor.getParam('body_id', '', 'hash');
bodyId = bodyId[editor.id] || bodyId;
}
let bodyClass = editor.settings.body_class || '';
if (bodyClass.indexOf('=') !== -1) {
bodyClass = editor.getParam('body_class', '', 'hash');
bodyClass = bodyClass[editor.id] || '';
}
const preventClicksOnLinksScript = (
' '
);
const dirAttr = editor.settings.directionality ? ' dir="' + editor.settings.directionality + '"' : '';
previewHtml = (
'' +
'' +
'' +
headHtml +
'' +
'' +
editor.getContent() +
preventClicksOnLinksScript +
'' +
''
);
return previewHtml;
};
const injectIframeContent = function (editor, iframe, sandbox) {
const previewHtml = getPreviewHtml(editor);
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.
const doc = iframe.contentWindow.document;
doc.open();
doc.write(previewHtml);
doc.close();
} else {
iframe.src = 'data:text/html;charset=utf-8,' + encodeURIComponent(previewHtml);
}
};
export default {
getPreviewHtml,
injectIframeContent
};