From 9ba55139349e1e8cfa70fc37ae851ccd43ce0040 Mon Sep 17 00:00:00 2001
From: Christian Dywan <christian@twotoasts.de>
Date: Thu, 17 Jul 2008 19:15:36 +0200
Subject: [PATCH] Avoid loading favicons unless we need to

---
 midori/midori-browser.c | 32 +++++++++-----------------------
 midori/midori-webview.c | 15 +++++++++++++--
 2 files changed, 22 insertions(+), 25 deletions(-)

diff --git a/midori/midori-browser.c b/midori/midori-browser.c
index ffdc8693..d8542690 100644
--- a/midori/midori-browser.c
+++ b/midori/midori-browser.c
@@ -188,26 +188,6 @@ _midori_browser_get_tab_title (MidoriBrowser* browser,
     return "untitled";
 }
 
-static GdkPixbuf*
-_midori_browser_get_tab_icon (MidoriBrowser* browser,
-                              GtkWidget*     widget)
-{
-    const gchar* uri;
-    GdkPixbuf* icon;
-
-    if (MIDORI_IS_WEB_VIEW (widget))
-        return midori_web_view_get_icon (MIDORI_WEB_VIEW (widget));
-
-    uri = g_object_get_data (G_OBJECT (widget), "browser-tab-uri");
-    if (g_str_has_prefix (uri, "view-source:"))
-        icon = gtk_widget_render_icon (widget, GTK_STOCK_EDIT,
-                                       GTK_ICON_SIZE_MENU, NULL);
-    else
-        icon = gtk_widget_render_icon (widget, GTK_STOCK_FILE,
-                                       GTK_ICON_SIZE_MENU, NULL);
-    return icon;
-}
-
 static void
 _midori_browser_open_uri (MidoriBrowser* browser,
                           const gchar*   uri)
@@ -296,9 +276,9 @@ _midori_browser_update_interface (MidoriBrowser* browser)
         gtk_widget_show (browser->progressbar);
     }
     katze_throbber_set_animated (KATZE_THROBBER (browser->throbber), loading);
-    icon = _midori_browser_get_tab_icon (browser, widget);
+    icon = katze_throbber_get_static_pixbuf (KATZE_THROBBER (
+        g_object_get_data (G_OBJECT (widget), "browser-tab-icon")));
     gtk_image_set_from_pixbuf (GTK_IMAGE (browser->location_icon), icon);
-    g_object_unref (icon);
 }
 
 static GtkWidget*
@@ -938,7 +918,12 @@ _midori_browser_add_tab (MidoriBrowser* browser,
     }
     else
     {
-        icon = _midori_browser_get_tab_icon (browser, widget);
+        if (GTK_IS_TEXT_VIEW (widget))
+            icon = gtk_widget_render_icon (widget, GTK_STOCK_EDIT,
+                                           GTK_ICON_SIZE_MENU, NULL);
+        else
+            icon = gtk_widget_render_icon (widget, GTK_STOCK_FILE,
+                                           GTK_ICON_SIZE_MENU, NULL);
         tab_icon = gtk_image_new_from_pixbuf (icon);
         title = _midori_browser_get_tab_title (browser, widget);
         tab_title = gtk_label_new (title);
@@ -957,6 +942,7 @@ _midori_browser_add_tab (MidoriBrowser* browser,
                                            xbel_item);
         }
     }
+    g_object_set_data (G_OBJECT (widget), "browser-tab-icon", tab_icon);
     browser->tab_titles = g_list_prepend (browser->tab_titles, tab_title);
 
     g_signal_connect (widget, "leave-notify-event",
diff --git a/midori/midori-webview.c b/midori/midori-webview.c
index 3201607e..19e0f813 100644
--- a/midori/midori-webview.c
+++ b/midori/midori-webview.c
@@ -29,6 +29,7 @@ struct _MidoriWebView
 {
     WebKitWebView parent_instance;
 
+    GdkPixbuf* icon;
     gchar* uri;
     gchar* title;
     gboolean is_loading;
@@ -239,7 +240,8 @@ webkit_web_view_load_committed (MidoriWebView*  web_view,
     _midori_web_view_set_uri (web_view, uri);
     if (web_view->tab_icon)
     {
-        icon = midori_web_view_get_icon (web_view);
+        icon = gtk_widget_render_icon (GTK_WIDGET (web_view),
+            GTK_STOCK_FILE, GTK_ICON_SIZE_MENU, NULL);
         katze_throbber_set_static_pixbuf (KATZE_THROBBER (web_view->tab_icon),
                                           icon);
         g_object_unref (icon);
@@ -281,6 +283,8 @@ webkit_web_frame_load_done (WebKitWebFrame* web_frame, gboolean success,
 
     web_view->is_loading = FALSE;
     web_view->progress = -1;
+    katze_object_assign (web_view->icon, NULL);
+
     if (web_view->tab_icon || web_view->menu_item)
     {
         icon = midori_web_view_get_icon (web_view);
@@ -553,6 +557,8 @@ midori_web_view_finalize (GObject* object)
 {
     MidoriWebView* web_view = MIDORI_WEB_VIEW (object);
 
+    if (web_view->icon)
+        g_object_unref (web_view->icon);
     g_free (web_view->uri);
     g_free (web_view->title);
     g_free (web_view->statusbar_text);
@@ -926,6 +932,9 @@ midori_web_view_get_icon (MidoriWebView* web_view)
 
     g_return_val_if_fail (MIDORI_IS_WEB_VIEW (web_view), NULL);
 
+    if (web_view->icon)
+        return g_object_ref (web_view->icon);
+
     #if GLIB_CHECK_VERSION (2, 16, 0)
     parent = g_file_new_for_uri (web_view->uri ? web_view->uri : "");
     icon = NULL;
@@ -966,5 +975,7 @@ midori_web_view_get_icon (MidoriWebView* web_view)
     g_object_unref (icon_file);
     g_object_unref (file);
     #endif
-    return pixbuf;
+
+    web_view->icon = pixbuf;
+    return g_object_ref (web_view->icon);
 }