[polari] ui: Move chat-log background to ChatView style

[Florian Müllner <fmuellner src gnome org>]

commit 701e9ee7cfe7dff9c52aad02f90abbaa24bf957c
Author: Florian Müllner <fmuellner gnome org>
Date:   Wed Sep 10 16:04:53 2014 +0200

    ui: Move chat-log background to ChatView style
    
    The current code results in a gray border around the chat log with
    newer Adwaita versions, and the ChatView "owns" the extra border
    anyway, so it makes sense to move the style there ...

 data/resources/application.css |    5 ++---
 src/chatView.js                |    1 +
 src/roomStack.js               |   19 +++++--------------
 3 files changed, 8 insertions(+), 17 deletions(-)
---
diff --git a/data/resources/application.css b/data/resources/application.css
index eab3cb2..2c86123 100644
--- a/data/resources/application.css
+++ b/data/resources/application.css
@@ -76,12 +76,11 @@
     background-color: mix(@theme_unfocused_selected_bg_color, @theme_unfocused_selected_fg_color, 0.1);
 }
 
-.polari-chat-stack {
+.polari-chat-log {
     background-color: @theme_base_color;
-    border-width: 0;
 }
 
-.polari-chat-stack:backdrop {
+.polari-chat-log:backdrop {
     background-color: @theme_unfocused_base_color;
 }
 
diff --git a/src/chatView.js b/src/chatView.js
index 6fa3015..66e26af 100644
--- a/src/chatView.js
+++ b/src/chatView.js
@@ -226,6 +226,7 @@ const ChatView = new Lang.Class({
                                     visible: true,
                                     wrap_mode: Gtk.WrapMode.WORD_CHAR,
                                     border_width: 6 });
+        this._view.get_style_context().add_class('polari-chat-log');
 
         this.widget.add(this._view);
         this.widget.show_all();
diff --git a/src/roomStack.js b/src/roomStack.js
index 2f006df..78dcbe2 100644
--- a/src/roomStack.js
+++ b/src/roomStack.js
@@ -12,7 +12,8 @@ const RoomStack = new Lang.Class({
     _init: function(inputSizeGroup) {
         this._inputSizeGroup = inputSizeGroup;
 
-        this._createWidget();
+        this.widget = new Gtk.Stack();
+        this.widget.show_all();
 
         this._roomManager = ChatroomManager.getDefault();
 
@@ -39,7 +40,7 @@ const RoomStack = new Lang.Class({
         this._rooms[id] = view;
 
         this._inputSizeGroup.add_widget(view.inputWidget);
-        this._stack.add_named(view.widget, id);
+        this.widget.add_named(view.widget, id);
     },
 
     _roomAdded: function(roomManager, room) {
@@ -52,8 +53,8 @@ const RoomStack = new Lang.Class({
     },
 
     _activeRoomChanged: function(manager, room) {
-        this._stack.set_visible_child_name(room ? room.id : 'placeholder');
-        this._stack.transition_type = room ? Gtk.StackTransitionType.CROSSFADE
+        this.widget.set_visible_child_name(room ? room.id : 'placeholder');
+        this.widget.transition_type = room ? Gtk.StackTransitionType.CROSSFADE
                                            : Gtk.StackTransitionType.NONE;
     },
 
@@ -63,16 +64,6 @@ const RoomStack = new Lang.Class({
         let sensitive = room && room.channel &&
                         !this._selectionModeAction.state.get_boolean();
         this._rooms[id].inputSensitive = sensitive;
-    },
-
-    _createWidget: function() {
-        this.widget = new Gtk.Frame();
-        this.widget.get_style_context().add_class('polari-chat-stack');
-
-        this._stack = new Gtk.Stack();
-        this.widget.add(this._stack);
-
-        this.widget.show_all();
     }
 });