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function BlockEditorPreviewCompatibility( cssStyleID, styleTagId, styling ) { |
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// Required CSS File. |
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const WidgetCssFileTag = document.getElementById( cssStyleID ); |
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let cloneWidgetCssFileTag = false; |
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|
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if ( WidgetCssFileTag ) { |
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cloneWidgetCssFileTag = WidgetCssFileTag.cloneNode( true ); |
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} |
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|
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// Desktop. |
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const element = document.getElementById( styleTagId ); |
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|
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if ( null === element || undefined === element ) { |
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const $style = document.createElement( 'style' ); |
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$style.setAttribute( 'id', styleTagId ); |
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document.head.appendChild( $style ); |
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} |
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|
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if ( null !== element && undefined !== element ) { |
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element.innerHTML = styling; |
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} |
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// Desktop ends. |
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|
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// Tablet / Mobile Starts. |
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const tabletPreview = |
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document.getElementsByClassName( 'is-tablet-preview' ); |
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const mobilePreview = |
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document.getElementsByClassName( 'is-mobile-preview' ); |
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|
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if ( 0 !== tabletPreview.length || 0 !== mobilePreview.length ) { |
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const preview = tabletPreview[ 0 ] || mobilePreview[ 0 ]; |
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|
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const iframe = preview.getElementsByTagName( 'iframe' )[ 0 ]; |
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const iframeDocument = |
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iframe.contentWindow.document || iframe.contentDocument; |
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|
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let elementRes = iframeDocument.getElementById( styleTagId ); |
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if ( null === elementRes || undefined === elementRes ) { |
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const $style = document.createElement( 'style' ); |
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$style.setAttribute( 'id', styleTagId ); |
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|
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iframeDocument.head.appendChild( $style ); |
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} |
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|
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// Required CSS File. |
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if ( cloneWidgetCssFileTag ) { |
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iframeDocument.head.appendChild( cloneWidgetCssFileTag ); |
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} |
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|
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elementRes = iframeDocument.getElementById( styleTagId ); |
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|
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if ( null !== elementRes && undefined !== elementRes ) { |
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elementRes.innerHTML = styling; |
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} |
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} |
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} |
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|
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export default BlockEditorPreviewCompatibility; |
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