TinyMCE wpView: improve unbinding of mutationObserver in nested iframes. Props iseulde. See #31412.
git-svn-id: https://develop.svn.wordpress.org/trunk@31667 602fd350-edb4-49c9-b593-d223f7449a82
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@ -467,7 +467,7 @@ window.wp = window.wp || {};
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var dom = editor.dom,
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styles = '',
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bodyClasses = editor.getBody().className || '',
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iframe, iframeDoc, observer, i, resize;
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iframe, iframeDoc, observer, i;
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content.innerHTML = '';
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head = head || '';
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@ -543,7 +543,7 @@ window.wp = window.wp || {};
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iframeDoc.close();
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resize = function() {
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function resize() {
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var $iframe, iframeDocHeight;
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// Make sure the iframe still exists.
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@ -556,18 +556,20 @@ window.wp = window.wp || {};
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editor.nodeChanged();
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}
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}
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};
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}
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if ( MutationObserver ) {
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observer = new MutationObserver( _.debounce( function() {
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resize();
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}, 100 ) );
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observer = new MutationObserver( _.debounce( resize, 100 ) );
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observer.observe( iframeDoc.body, {
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attributes: true,
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childList: true,
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subtree: true
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} );
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$( node ).one( 'wp-mce-view-unbind', function() {
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observer.disconnect();
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} );
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} else {
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for ( i = 1; i < 6; i++ ) {
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setTimeout( resize, i * 700 );
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@ -580,12 +582,11 @@ window.wp = window.wp || {};
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if ( importStyles ) {
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editor.on( 'wp-body-class-change', classChange );
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}
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$( node ).one( 'wp-mce-view-unbind', function() {
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observer.disconnect();
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editor.off( 'wp-body-class-change', classChange );
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} );
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}
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}, 50 );
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callback && callback.apply( this, arguments );
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