Add support for XHTML This patch sends XHTML down the HTML renderer path instead of erroring out unsupported mime. It does not implement XHTML exactly to the spec. That could hopefully be looked at in the future.

Signed-off-by: Thomas Groman <tgroman@nuegia.net>

src/about/help.gemini

@@ -427,6 +427,7 @@ If you would like to disable page caching, set the [Total cache size limit] to 0
 * text/plain
 * text/gemini
 * text/html
+* application/xhtml+xml
 * text/markdown
 * text/gophermap
 * image/*

src/browsertab.cpp

@@ -649,7 +649,7 @@ void BrowserTab::renderPage(const QByteArray &data, const MimeType &mime)
             this->current_location,
             doc_style);
     }
-    else if (not plaintext_only and mime.is("text","html"))
+    else if (not plaintext_only and mime.is("text","html") or mime.is("application","xhtml+xml"))
     {
         document = HtmlRenderer::render(
             data,