remove deprecated code

src/components/ContentWrap.jsx

@@ -142,9 +142,6 @@ export default class ContentWrap extends Component {
 		const versionMatch = navigator.userAgent.match(/Chrome\/(\d+)/);
 
 		const shouldInlineJs = true;
-		// !window.webkitRequestFileSystem ||
-		// !window.IS_EXTENSION ||
-		// (versionMatch && +versionMatch[1] >= 104);
 		var contents = getCompleteHtml(
 			html,
 			css,
@@ -160,7 +157,6 @@ export default class ContentWrap extends Component {
 			trackEvent.hasTrackedCode = true;
 		}
 
-		if (shouldInlineJs) {
 		if (this.detachedWindow) {
 			log('✉️ Sending message to detached window');
 			this.detachedWindow.postMessage({ contents }, '*');
@@ -188,12 +184,8 @@ export default class ContentWrap extends Component {
 					log('resolved with ', resolutionReason);
 					fn();
 				});
-					// Setting to blank string cause frame to reload
-					// if (window.IS_EXTENSION) {
-					// 	this.frame.src = '';
-					// } else {
+
 				this.frame.src = this.frame.src;
-					// }
 			};
 			const writeInsideIframe = () => {
 				if (!cachedSandboxAttribute && window.DEBUG) {
@@ -201,13 +193,7 @@ export default class ContentWrap extends Component {
 				}
 				log('sending PM');
 
-					// if (window.IS_EXTENSION) {
-					// 	this.frame.contentDocument.open();
-					// 	this.frame.contentDocument.write(contents);
-					// 	this.frame.contentDocument.close();
-					// } else {
 				this.frame.contentWindow.postMessage({ contents }, '*');
-					// }
 			};
 			// refreshAndDo(() => {
 			// 	cachedSandboxAttribute = this.frame.getAttribute('sandbox');
@@ -218,24 +204,6 @@ export default class ContentWrap extends Component {
 			// });
 			refreshAndDo(writeInsideIframe);
 		}
-		} else {
-			// DEPRECATED
-			// we need to store user script in external JS file to prevent inline-script
-			// CSP from affecting it.
-			writeFile('script.js', blobjs, () => {
-				writeFile('preview.html', blob, () => {
-					var origin = chrome.i18n.getMessage()
-						? `chrome-extension://${chrome.i18n.getMessage('@@extension_id')}`
-						: `${location.origin}`;
-					var src = `filesystem:${origin}/temporary/preview.html`;
-					if (this.detachedWindow) {
-						this.detachedWindow.postMessage({ url: src }, '*');
-					} else {
-						this.frame.src = src;
-					}
-				});
-			});
-		}
 	}
 	cleanupErrors(lang) {
 		this.cm[lang].clearGutter('error-gutter');