[polari/wip/fmuellner/window-experiments: 9/30] chatView: Remove pending marks on channel changes

[Florian Müllner <fmuellner src gnome org>]

commit 73d95ee22cf8437e4c5df42692082761f0d79164
Author: Florian Müllner <fmuellner gnome org>
Date:   Fri Jun 10 22:42:00 2016 +0200

    chatView: Remove pending marks on channel changes

 src/chatView.js |    9 +++++++++
 1 files changed, 9 insertions(+), 0 deletions(-)
---
diff --git a/src/chatView.js b/src/chatView.js
index 703a36b..23260a7 100644
--- a/src/chatView.js
+++ b/src/chatView.js
@@ -709,6 +709,10 @@ const ChatView = new Lang.Class({
 
     _pendingMessageRemoved: function(channel, message) {
         let [id,] = message.get_pending_message_id();
+        this._removePendingMark(id);
+    },
+
+    _removePendingMark: function(id) {
         let mark = this._pending.get(id);
         if (!mark)
             return;
@@ -893,6 +897,11 @@ const ChatView = new Lang.Class({
         if (this._channel == this._room.channel)
             return;
 
+        // Pending IDs are invalidated by channel changes, so
+        // remove marks to not get stuck on highlighted messages
+        for (let id of this._pending.entries())
+            this._removePendingMark(id);
+
         if (this._channel) {
             for (let i = 0; i < this._channelSignals.length; i++)
                 this._channel.disconnect(this._channelSignals[i]);