Hopefully fix font size & link colour

lib/components/html_message.dart

@@ -7,19 +7,25 @@ import 'matrix.dart';
 
 class HtmlMessage extends StatelessWidget {
   final String html;
-  final Color textColor;
   final int maxLines;
   final Room room;
+  final TextStyle defaultTextStyle;
+  final TextStyle linkStyle;
 
-  const HtmlMessage({this.html, this.textColor, this.maxLines, this.room});
+  const HtmlMessage({this.html, this.maxLines, this.room, this.defaultTextStyle, this.linkStyle});
 
   @override
   Widget build(BuildContext context) {
     // there is no need to pre-validate the html, as we validate it while rendering
     
+    final themeData = Theme.of(context);
     return Html(
       data: html,
-      defaultTextStyle: TextStyle(color: textColor),
+      defaultTextStyle: defaultTextStyle,
+      linkStyle: linkStyle ?? themeData.textTheme.bodyText2.copyWith(
+        color: themeData.accentColor,
+        decoration: TextDecoration.underline,
+      ),
       shrinkToFit: true,
       maxLines: maxLines,
       onLinkTap: (String url) {

lib/components/message_content.dart

@@ -51,7 +51,10 @@ class MessageContent extends StatelessWidget {
               }
               return HtmlMessage(
                 html: html,
-                textColor: textColor,
+                defaultTextStyle: TextStyle(
+                  color: textColor,
+                  fontSize: DefaultTextStyle.of(context).style.fontSize,
+                ),
                 room: event.room,
               );
             }
@@ -79,6 +82,7 @@ class MessageContent extends StatelessWidget {
               text: event.getLocalizedBody(L10n.of(context), hideReply: true),
               textStyle: TextStyle(
                 color: textColor,
+                fontSize: DefaultTextStyle.of(context).style.fontSize,
                 decoration: event.redacted ? TextDecoration.lineThrough : null,
               ),
             );

lib/components/reply_content.dart

@@ -29,9 +29,12 @@ class ReplyContent extends StatelessWidget {
       }
       replyBody = HtmlMessage(
         html: html,
-        textColor: lightText
+        defaultTextStyle: TextStyle(
+          color: lightText
             ? Colors.white
             : Theme.of(context).textTheme.bodyText2.color,
+          fontSize: DefaultTextStyle.of(context).style.fontSize,
+        ),
         maxLines: 1,
         room: replyEvent.room,
       );
@@ -46,9 +49,11 @@ class ReplyContent extends StatelessWidget {
         overflow: TextOverflow.ellipsis,
         maxLines: 1,
         style: TextStyle(
-            color: lightText
-                ? Colors.white
-                : Theme.of(context).textTheme.bodyText2.color),
+          color: lightText
+            ? Colors.white
+            : Theme.of(context).textTheme.bodyText2.color,
+          fontSize: DefaultTextStyle.of(context).style.fontSize,
+        ),
       );
     }
     return Row(