Remove erroneous check for resource initiatorType when considering wh…

…ether to submit external background image

plugins/image-prioritizer/detect.js

@@ -77,27 +77,6 @@ export async function initialize( { isDebug, onLCP } ) {
 	);
 }
 
-/**
- * Gets the performance resource entry for a given URL.
- *
- * @since 0.3.0
- *
- * @param {string} url - Resource URL.
- * @return {PerformanceResourceTiming|null} Resource entry or null.
- */
-function getPerformanceResourceByURL( url ) {
-	const entries =
-		/** @type PerformanceResourceTiming[] */ performance.getEntriesByType(
-			'resource'
-		);
-	for ( const entry of entries ) {
-		if ( entry.name === url ) {
-			return entry;
-		}
-	}
-	return null;
-}
-
 /**
  * Handles a new LCP metric being reported.
  *
@@ -129,21 +108,6 @@ function handleLCPMetric( metric, isDebug ) {
 			continue;
 		}
 
-		// Now only consider proceeding with the URL if its loading was initiated with stylesheet or preload link.
-		const resourceEntry = getPerformanceResourceByURL( entry.url );
-		if (
-			! resourceEntry ||
-			! [ 'css', 'link' ].includes( resourceEntry.initiatorType )
-		) {
-			if ( isDebug ) {
-				warn(
-					`Skipped considering URL (${ entry.url }) due to unexpected performance resource timing entry:`,
-					resourceEntry
-				);
-			}
-			return;
-		}
-
 		// Skip URLs that are excessively long. This is the maxLength defined in image_prioritizer_add_element_item_schema_properties().
 		if ( entry.url.length > 500 ) {
 			if ( isDebug ) {