removed unused parameter

lib/single-file/single-file-core.js

@@ -763,17 +763,17 @@ this.SingleFileCore = this.SingleFileCore || (() => {
 				["image", "xlink:href", PREFIX_DATA_URI_IMAGE]
 			];
 			let resourcePromises = processAttributeArgs.map(([selector, attributeName, prefixDataURI, processDuplicates, removeElementIfMissing]) =>
-				ProcessorHelper.processAttribute(this.doc, this.doc.querySelectorAll(selector), attributeName, prefixDataURI, this.baseURI, this.options, this.cssVariables, this.styles, this.batchRequest, processDuplicates, removeElementIfMissing)
+				ProcessorHelper.processAttribute(this.doc.querySelectorAll(selector), attributeName, prefixDataURI, this.baseURI, this.options, this.cssVariables, this.styles, this.batchRequest, processDuplicates, removeElementIfMissing)
 			);
 			resourcePromises = resourcePromises.concat([
 				ProcessorHelper.processXLinks(this.doc.querySelectorAll("use"), this.baseURI, this.options, this.batchRequest),
 				ProcessorHelper.processSrcset(this.doc.querySelectorAll("img[srcset], source[srcset]"), "srcset", PREFIX_DATA_URI_IMAGE, this.baseURI, this.options, this.batchRequest)
 			]);
 			if (!this.options.removeAudioSrc) {
-				resourcePromises.push(ProcessorHelper.processAttribute(this.doc, this.doc.querySelectorAll("audio[src], audio > source[src]"), "src", PREFIX_DATA_URI_AUDIO, this.baseURI, this.options, this.cssVariables, this.styles, this.batchRequest));
+				resourcePromises.push(ProcessorHelper.processAttribute(this.doc.querySelectorAll("audio[src], audio > source[src]"), "src", PREFIX_DATA_URI_AUDIO, this.baseURI, this.options, this.cssVariables, this.styles, this.batchRequest));
 			}
 			if (!this.options.removeVideoSrc) {
-				resourcePromises.push(ProcessorHelper.processAttribute(this.doc, this.doc.querySelectorAll("video[src], video > source[src]"), "src", PREFIX_DATA_URI_VIDEO, this.baseURI, this.options, this.cssVariables, this.styles, this.batchRequest));
+				resourcePromises.push(ProcessorHelper.processAttribute(this.doc.querySelectorAll("video[src], video > source[src]"), "src", PREFIX_DATA_URI_VIDEO, this.baseURI, this.options, this.cssVariables, this.styles, this.batchRequest));
 			}
 			await Promise.all(resourcePromises);
 			ProcessorHelper.processShortcutIcons(this.doc);
@@ -1374,7 +1374,7 @@ this.SingleFileCore = this.SingleFileCore || (() => {
 			}
 		}
 
-		static async processAttribute(doc, resourceElements, attributeName, prefixDataURI, baseURI, options, cssVariables, styles, batchRequest, processDuplicates, removeElementIfMissing) {
+		static async processAttribute(resourceElements, attributeName, prefixDataURI, baseURI, options, cssVariables, styles, batchRequest, processDuplicates, removeElementIfMissing) {
 			await Promise.all(Array.from(resourceElements).map(async resourceElement => {
 				let resourceURL = resourceElement.getAttribute(attributeName);
 				resourceURL = Util.normalizeURL(resourceURL);