[epiphany] Port EphyCompletionModel to WebKit2GTK+ favicons API.

[Mario Sanchez Prada <msanchez src gnome org>]

commit 5162cc396cb35293bf10dad3ba9e193f4bc43ec7
Author: Mario Sanchez Prada <msanchez gnome org>
Date:   Tue Dec 4 13:32:12 2012 +0100

    Port EphyCompletionModel to WebKit2GTK+ favicons API.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=679370

 src/ephy-completion-model.c |   44 +++++++++++++++++++++++++++---------------
 1 files changed, 28 insertions(+), 16 deletions(-)
---
diff --git a/src/ephy-completion-model.c b/src/ephy-completion-model.c
index 373fd0c..87980c7 100644
--- a/src/ephy-completion-model.c
+++ b/src/ephy-completion-model.c
@@ -23,6 +23,7 @@
 
 #include "ephy-embed-prefs.h"
 #include "ephy-embed-shell.h"
+#include "ephy-favicon-helpers.h"
 #include "ephy-history-service.h"
 #include "ephy-shell.h"
 
@@ -166,22 +167,29 @@ typedef struct {
   gboolean is_bookmark;
 } PotentialRow;
 
-#ifdef HAVE_WEBKIT2
-/* TODO: Favicons */
-#else
 typedef struct {
   GtkListStore *model;
   GtkTreeRowReference *row_reference;
 } IconLoadData;
 
-
 static void
 icon_loaded_cb (GObject *source, GAsyncResult *result, gpointer user_data)
 {
   GtkTreeIter iter;
   GtkTreePath *path;
   IconLoadData *data = (IconLoadData *) user_data;
-  GdkPixbuf *favicon = webkit_favicon_database_get_favicon_pixbuf_finish (webkit_get_favicon_database (), result, NULL);
+  WebKitFaviconDatabase *database = WEBKIT_FAVICON_DATABASE (source);
+  GdkPixbuf *favicon = NULL;
+
+#ifdef HAVE_WEBKIT2
+  cairo_surface_t *icon_surface = webkit_favicon_database_get_favicon_finish (database, result, NULL);
+  if (icon_surface) {
+    favicon = ephy_pixbuf_get_from_surface_scaled (icon_surface, FAVICON_SIZE, FAVICON_SIZE);
+    cairo_surface_destroy (icon_surface);
+  }
+#else
+  favicon = webkit_favicon_database_get_favicon_pixbuf_finish (database, result, NULL);
+#endif
 
   if (favicon) {
     /* The completion model might have changed its contents */
@@ -198,19 +206,20 @@ icon_loaded_cb (GObject *source, GAsyncResult *result, gpointer user_data)
   gtk_tree_row_reference_free (data->row_reference);
   g_slice_free (IconLoadData, data);
 }
-#endif
 
 static void
 set_row_in_model (EphyCompletionModel *model, int position, PotentialRow *row)
 {
   GtkTreeIter iter;
-  GdkPixbuf *favicon;
   GtkTreePath *path;
-#ifdef HAVE_WEBKIT2
-  /* TODO: Favicons */
-#else
   IconLoadData *data;
-  WebKitFaviconDatabase* database = webkit_get_favicon_database ();
+  WebKitFaviconDatabase* database;
+
+#ifndef HAVE_WEBKIT2
+  GdkPixbuf *favicon;
+  database = webkit_get_favicon_database ();
+#else
+  database = webkit_web_context_get_favicon_database (webkit_web_context_get_default ());
 #endif
 
   gtk_list_store_insert_with_values (GTK_LIST_STORE (model), &iter, position,
@@ -222,9 +231,7 @@ set_row_in_model (EphyCompletionModel *model, int position, PotentialRow *row)
                                      EPHY_COMPLETION_RELEVANCE_COL, row->relevance,
                                      -1);
 
-#ifdef HAVE_WEBKIT2
-  /* TODO: Favicons */
-#else
+#ifndef HAVE_WEBKIT2
   /* We try first with the try_get_favicon_pixbuf() because if the icon
      is in the DB it's faster than the async version. */
   favicon = webkit_favicon_database_try_get_favicon_pixbuf (database, row->location,
@@ -234,6 +241,7 @@ set_row_in_model (EphyCompletionModel *model, int position, PotentialRow *row)
     g_object_unref (favicon);
     return;
   }
+#endif
 
   data = g_slice_new (IconLoadData);
   data->model = GTK_LIST_STORE (g_object_ref(model));
@@ -241,9 +249,13 @@ set_row_in_model (EphyCompletionModel *model, int position, PotentialRow *row)
   data->row_reference = gtk_tree_row_reference_new (GTK_TREE_MODEL (model), path);
   gtk_tree_path_free (path);
 
+#ifdef HAVE_WEBKIT2
+  webkit_favicon_database_get_favicon (database, row->location,
+                                       NULL, icon_loaded_cb, data);
+#else
   webkit_favicon_database_get_favicon_pixbuf (database, row->location,
-                                              FAVICON_SIZE, FAVICON_SIZE, NULL,
-                                              icon_loaded_cb, data);
+                                              FAVICON_SIZE, FAVICON_SIZE,
+                                              NULL, icon_loaded_cb, data);
 #endif
 }