commit 3022077ed0c9089a69d7dd03bbfc8bde06e2dc1e
author Avery Pennarun <apenwarr@gmail.com> Thu Sep 12 17:40:00 2013 -0400
committer Avery Pennarun <apenwarr@gmail.com> Thu Sep 12 17:40:00 2013 -0400
tree 4d0160c437ffe1d12e7f6b8e63acf707daf5a269
parent 66d4d0a189d1cf00d677f17c5e03ad9a49cea40e

Don't rely on browser to auto-add protocol to //hostname/path URLs.

It works, but apparently XHR protection fails sometimes in Chrome because
the allowed origin header is compared against the wrong string, or
something.

render.js

diff --git a/render.js b/render.js
index c9bc33b..3c4f537 100644
--- a/render.js
+++ b/render.js
@@ -1784,6 +1784,7 @@
       var url = args.get('url');
       console.debug('original data url:', url);
       if (!url) throw new Error('Missing url= in query parameter');
+      if (url.indexOf('//') == 0) url = window.location.protocol + url;
       url = extendDataUrl(url);
       showstatus('Loading <a href="' + encodeURI(url) + '">data</a>...');