Stop image zooming and video playback on page swipe

iOS/Article/ArticleViewController.swift

@@ -403,6 +403,7 @@ extension ArticleViewController: UIPageViewControllerDataSource {
 			let article = coordinator.findPrevArticle(currentArticle) else {
 			return nil
 		}
+		webViewController.stopWebViewActivity()
 		return createWebViewController(article)
 	}
 	
@@ -412,6 +413,7 @@ extension ArticleViewController: UIPageViewControllerDataSource {
 			let article = coordinator.findNextArticle(currentArticle) else {
 			return nil
 		}
+		webViewController.stopWebViewActivity()
 		return createWebViewController(article)
 	}