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<title>[29513] trunk/src/wp-includes/js/mce-view.js: TinyMCE wpView: add small delay before inserting wpview sandbox iframes into the DOM.</title>
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<dt>Revision</dt> <dd><a href="http://core.trac.wordpress.org/changeset/29513">29513</a></dd>
<dt>Author</dt> <dd>azaozz</dd>
<dt>Date</dt> <dd>2014-08-17 03:42:03 +0000 (Sun, 17 Aug 2014)</dd>
</dl>
<h3>Log Message</h3>
<pre>TinyMCE wpView: add small delay before inserting wpview sandbox iframes into the DOM. Fixes a problem in Firefox that may prevent rendering them. Fixes <a href="http://core.trac.wordpress.org/ticket/29241">#29241</a>.</pre>
<h3>Modified Paths</h3>
<ul>
<li><a href="#trunksrcwpincludesjsmceviewjs">trunk/src/wp-includes/js/mce-view.js</a></li>
</ul>
</div>
<div id="patch">
<h3>Diff</h3>
<a id="trunksrcwpincludesjsmceviewjs"></a>
<div class="modfile"><h4>Modified: trunk/src/wp-includes/js/mce-view.js (29512 => 29513)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/src/wp-includes/js/mce-view.js 2014-08-16 10:00:00 UTC (rev 29512)
+++ trunk/src/wp-includes/js/mce-view.js 2014-08-17 03:42:03 UTC (rev 29513)
</span><span class="lines">@@ -127,53 +127,57 @@
</span><span class="cx">
</span><span class="cx"> content.innerHTML = '';
</span><span class="cx">
</span><del>- iframe = dom.add( content, 'iframe', {
- src: tinymce.Env.ie ? 'javascript:""' : '',
- frameBorder: '0',
- allowTransparency: 'true',
- scrolling: 'no',
- 'class': 'wpview-sandbox',
- style: {
- width: '100%',
- display: 'block'
- }
- } );
</del><ins>+ // Seems Firefox needs a bit of time to insert/set the view nodes, or the iframe will fail
+ // especially when switching Text => Visual.
+ setTimeout( function() {
+ iframe = dom.add( content, 'iframe', {
+ src: tinymce.Env.ie ? 'javascript:""' : '',
+ frameBorder: '0',
+ allowTransparency: 'true',
+ scrolling: 'no',
+ 'class': 'wpview-sandbox',
+ style: {
+ width: '100%',
+ display: 'block'
+ }
+ } );
</ins><span class="cx">
</span><del>- iframeDoc = iframe.contentWindow.document;
</del><ins>+ iframeDoc = iframe.contentWindow.document;
</ins><span class="cx">
</span><del>- iframeDoc.open();
- iframeDoc.write(
- '<!DOCTYPE html>' +
- '<html>' +
- '<head>' +
- '<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />' +
- '</head>' +
- '<body data-context="iframe-sandbox" style="padding: 0; margin: 0;" class="' + editor.getBody().className + '">' +
- html +
- '</body>' +
- '</html>'
- );
- iframeDoc.close();
</del><ins>+ iframeDoc.open();
+ iframeDoc.write(
+ '<!DOCTYPE html>' +
+ '<html>' +
+ '<head>' +
+ '<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />' +
+ '</head>' +
+ '<body data-context="iframe-sandbox" style="padding: 0; margin: 0;" class="' + editor.getBody().className + '">' +
+ html +
+ '</body>' +
+ '</html>'
+ );
+ iframeDoc.close();
</ins><span class="cx">
</span><del>- resize = function() {
- // Make sure the iframe still exists.
- iframe.contentWindow && $( iframe ).height( $( iframeDoc.body ).height() );
- };
</del><ins>+ resize = function() {
+ // Make sure the iframe still exists.
+ iframe.contentWindow && $( iframe ).height( $( iframeDoc.body ).height() );
+ };
</ins><span class="cx">
</span><del>- if ( MutationObserver ) {
- new MutationObserver( _.debounce( function() {
- resize();
- }, 100 ) )
- .observe( iframeDoc.body, {
- attributes: true,
- childList: true,
- subtree: true
- } );
- } else {
- for ( i = 1; i < 6; i++ ) {
- setTimeout( resize, i * 700 );
</del><ins>+ if ( MutationObserver ) {
+ new MutationObserver( _.debounce( function() {
+ resize();
+ }, 100 ) )
+ .observe( iframeDoc.body, {
+ attributes: true,
+ childList: true,
+ subtree: true
+ } );
+ } else {
+ for ( i = 1; i < 6; i++ ) {
+ setTimeout( resize, i * 700 );
+ }
</ins><span class="cx"> }
</span><del>- }
</del><ins>+ }, 50 );
</ins><span class="cx"> });
</span><span class="cx"> } else {
</span><span class="cx"> this.setContent( html );
</span></span></pre>
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