[sushi] all: misc cleanups

[Cosimo Cecchi <cosimoc src gnome org>]

commit e7aed9345511bd7f982e8c8ec87123bcc136b3fc
Author: Cosimo Cecchi <cosimoc gnome org>
Date:   Wed Apr 20 15:09:46 2011 -0400

    all: misc cleanups

 src/js/viewers/audio.js  |    3 ---
 src/js/viewers/evince.js |    3 ++-
 src/js/viewers/gst.js    |   10 ----------
 src/js/viewers/image.js  |    4 ++--
 4 files changed, 4 insertions(+), 16 deletions(-)
---
diff --git a/src/js/viewers/audio.js b/src/js/viewers/audio.js
index db9adcc..36342d7 100644
--- a/src/js/viewers/audio.js
+++ b/src/js/viewers/audio.js
@@ -230,9 +230,6 @@ AudioRenderer.prototype = {
         return [ width[1], height[1] ];
     },
 
-    clear : function() {
-    },
-
     createToolbar : function () {
         this._mainToolbar = new Gtk.Toolbar();
         this._mainToolbar.get_style_context().add_class("np-toolbar");
diff --git a/src/js/viewers/evince.js b/src/js/viewers/evince.js
index aeb673e..ff5b72d 100644
--- a/src/js/viewers/evince.js
+++ b/src/js/viewers/evince.js
@@ -1,7 +1,8 @@
-const Sushi = imports.gi.Sushi;
 const EvDoc = imports.gi.EvinceDocument;
 const EvView = imports.gi.EvinceView;
 
+let Sushi = imports.gi.Sushi;
+
 let Gettext = imports.gettext.domain("sushi");
 
 let Utils = imports.ui.utils;
diff --git a/src/js/viewers/gst.js b/src/js/viewers/gst.js
index 596f86e..6af6608 100644
--- a/src/js/viewers/gst.js
+++ b/src/js/viewers/gst.js
@@ -136,16 +136,6 @@ GstRenderer.prototype = {
         return Utils.getScaledSize(baseSize, allocation, true);
     },
 
-    clear : function() {
-        if (this._videoSizeChangeId) {
-            this._video.disconnect(this._videoSizeChangeId);
-            delete this._videoSizeChangeId
-        }
-
-        delete this._videoWidth;
-        delete this._videoHeight;
-    },
-
     createToolbar : function () {
         this._mainToolbar = new Gtk.Toolbar({ "icon-size": Gtk.IconSize.MENU });
         this._mainToolbar.get_style_context().add_class("np-toolbar");
diff --git a/src/js/viewers/image.js b/src/js/viewers/image.js
index 34ba805..78614b8 100644
--- a/src/js/viewers/image.js
+++ b/src/js/viewers/image.js
@@ -1,6 +1,6 @@
 const GdkPixbuf = imports.gi.GdkPixbuf;
 const GtkClutter = imports.gi.GtkClutter;
-const Gtk = imports.gi.Gtk;
+let Gtk = imports.gi.Gtk;
 
 let Utils = imports.ui.utils;
 
@@ -34,7 +34,7 @@ ImageRenderer.prototype = {
         return Utils.getScaledSize(baseSize, allocation, fullScreen);
     },
 
-    createToolbar : function () {
+    createToolbar : function() {
         this._mainToolbar = new Gtk.Toolbar();
         this._mainToolbar.get_style_context().add_class("np-toolbar");
         this._mainToolbar.set_icon_size(Gtk.IconSize.MENU);