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Edit File: photon.js
( function() { function recalculate() { if ( this.complete ) { // Support for lazy loading: if there is a lazy-src attribute and it's value // is not the same as the current src we should wait until the image load event var lazySrc = this.getAttribute( 'data-lazy-src' ); if ( lazySrc && this.src !== lazySrc ) { this.addEventListener( 'onload', recalculate ); return; } // Copying CSS width/height into element attributes. var width = this.width; var height = this.height; if ( width && width > 0 && height && height > 0 ) { this.setAttribute( 'width', width ); this.setAttribute( 'height', height ); reset_for_retina( this ); } } else { this.addEventListener( 'onload', recalculate ); return; } } /** * For images lacking explicit dimensions and needing them, try to add them. */ var restore_dims = function() { var elements = document.querySelectorAll( 'img[data-recalc-dims]' ); for ( var i = 0; i < elements.length; i++ ) { recalculate.call( elements[ i ] ); } }, /** * Modify given image's markup so that devicepx-jetpack.js will act on the image and it won't be reprocessed by this script. */ reset_for_retina = function( img ) { img.removeAttribute( 'data-recalc-dims' ); img.removeAttribute( 'scale' ); }; /** * Check both when page loads, and when IS is triggered. */ if ( typeof window !== 'undefined' && typeof document !== 'undefined' ) { // `DOMContentLoaded` may fire before the script has a chance to run if ( document.readyState === 'loading' ) { document.addEventListener( 'DOMContentLoaded', restore_dims ); } else { restore_dims(); } } document.body.addEventListener( 'post-load', restore_dims ); } )();
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