add mime type

src/core/common/download.js

@@ -181,9 +181,10 @@ async function downloadPageForeground(pageData, options) {
 
 async function sharePage(pageData, options) {
 	sharePageBar = getSharePageBar();
+	debugger;
 	const cancelled = await sharePageBar.display(options.selected);
 	if (!cancelled) {
-		const data = { files: [new File([pageData.content], pageData.filename)] };
+		const data = { files: [new File([pageData.content], pageData.filename, { type: "text/html" })] };
 		try {
 			await navigator.share(data);
 			sharePageBar.hide();