[polari/wip/raresv/popoverRebasedOnTracker] chatView: Insert a "HoverFilter" tag with each nick

[Florian Müllner <fmuellner src gnome org>]

commit 0ff982540dabbf9bb46c10ec08aaff97de37bf4f
Author: Florian Müllner <fmuellner gnome org>
Date:   Thu Jul 28 18:00:34 2016 +0200

    chatView: Insert a "HoverFilter" tag with each nick

 src/chatView.js |    7 +++++++
 1 files changed, 7 insertions(+), 0 deletions(-)
---
diff --git a/src/chatView.js b/src/chatView.js
index 2a2e9bb..ecc1462 100644
--- a/src/chatView.js
+++ b/src/chatView.js
@@ -1245,6 +1245,13 @@ const ChatView = new Lang.Class({
                     this._updateNickTag(nickTag, status);
                 }
                 tags.push(nickTag);
+
+                let hoverTag = new HoverFilterTag({ filtered_tag: nickTag,
+                                                    hover_opacity: 0.8 });
+                buffer.get_tag_table().add(hoverTag);
+
+                tags.push(hoverTag);
+
                 if (needsGap)
                     tags.push(this._lookupTag('gap'));
                 this._insertWithTags(iter, message.nick, tags);