[epiphany] Use the suggested filename when saving images

[William Jon McCann <mccann src gnome org>]

commit 660aabdf48d44cf9b3f1c0b183fd4ba6b93d9f0a
Author: William Jon McCann <william jon mccann gmail com>
Date:   Sun Dec 15 11:21:43 2013 -0500

    Use the suggested filename when saving images
    
    https://bugzilla.gnome.org/show_bug.cgi?id=572819

 src/popup-commands.c |   47 +++++++++++++++++++++++++++++++++++++++++------
 1 files changed, 41 insertions(+), 6 deletions(-)
---
diff --git a/src/popup-commands.c b/src/popup-commands.c
index 391a988..b03d322 100644
--- a/src/popup-commands.c
+++ b/src/popup-commands.c
@@ -188,6 +188,37 @@ response_cb (GtkDialog *dialog,
        gtk_widget_destroy (GTK_WIDGET (dialog));
 }
 
+static char *
+get_suggested_filename (EphyWebView *view)
+{
+       char *suggested_filename = NULL;
+       const char *mimetype;
+       WebKitURIResponse *response;
+       WebKitWebResource *web_resource;
+
+       web_resource = webkit_web_view_get_main_resource (WEBKIT_WEB_VIEW (view));
+       response = webkit_web_resource_get_response (web_resource);
+       mimetype = webkit_uri_response_get_mime_type (response);
+
+       if ((g_ascii_strncasecmp (mimetype, "text/html", 9)) == 0)
+       {
+               /* Web Title will be used as suggested filename */
+               suggested_filename = g_strconcat (ephy_web_view_get_title (view), ".mhtml", NULL);
+       }
+       else
+       {
+               suggested_filename = g_strdup (webkit_uri_response_get_suggested_filename (response));
+               if (!suggested_filename)
+               {
+                       SoupURI *soup_uri = soup_uri_new (webkit_web_resource_get_uri (web_resource));
+                       suggested_filename = g_path_get_basename (soup_uri->path);
+                       soup_uri_free (soup_uri);
+               }
+       }
+
+       return suggested_filename;
+}
+
 static void
 save_property_url (GtkAction *action,
                   const char *title,
@@ -208,22 +239,26 @@ save_property_url (GtkAction *action,
        if (ask_dest)
        {
                EphyFileChooser *dialog;
-               char *base;
+               EphyEmbed *embed;
+               EphyWebView *view;
+               char *suggested_filename;
+
+               embed = ephy_embed_container_get_active_child (EPHY_EMBED_CONTAINER (window));
+               view = ephy_embed_get_web_view (embed);
 
-               base = g_path_get_basename (location);
                dialog = ephy_file_chooser_new (title, GTK_WIDGET (window),
                                                GTK_FILE_CHOOSER_ACTION_SAVE,
                                                EPHY_FILE_FILTER_NONE);
 
+               suggested_filename = ephy_sanitize_filename (get_suggested_filename (view));
+               gtk_file_chooser_set_current_name (GTK_FILE_CHOOSER (dialog), suggested_filename);
+               g_free (suggested_filename);
+
                gtk_file_chooser_set_do_overwrite_confirmation
                                (GTK_FILE_CHOOSER (dialog), TRUE);
-               gtk_file_chooser_set_current_name
-                               (GTK_FILE_CHOOSER (dialog), base);
                g_signal_connect (dialog, "response",
                                  G_CALLBACK (response_cb), g_strdup (location));
                gtk_widget_show (GTK_WIDGET (dialog));
-
-               g_free (base);
        }
        else
        {