[evolution] Fix displaying icons in EWebView alerts

[Dan VrÃtil <dvratil src gnome org>]

commit 32e4f0814d464ebf175f7a39e56fb41fcd73f70d
Author: Dan VrÃtil <dvratil redhat com>
Date:   Thu May 3 17:01:53 2012 +0200

    Fix displaying icons in EWebView alerts

 e-util/e-stock-request.c  |    3 ++-
 mail/e-mail-display.c     |    1 -
 widgets/misc/e-web-view.c |   38 ++++++++------------------------------
 3 files changed, 10 insertions(+), 32 deletions(-)
---
diff --git a/e-util/e-stock-request.c b/e-util/e-stock-request.c
index cbb8820..2b805f4 100644
--- a/e-util/e-stock-request.c
+++ b/e-util/e-stock-request.c
@@ -68,7 +68,6 @@ handle_stock_request (GSimpleAsyncResult *res,
 
 	if (query) {
 		a_size = g_hash_table_lookup (query, "size");
-		g_hash_table_destroy (query);		
 	} else {
 		a_size = NULL;
 	}
@@ -79,6 +78,8 @@ handle_stock_request (GSimpleAsyncResult *res,
 		size = atoi (a_size);
 	}
 
+	g_hash_table_destroy (query);
+
 	/* Try style context first */
 	context = gtk_style_context_new ();
 	path = gtk_widget_path_new ();
diff --git a/mail/e-mail-display.c b/mail/e-mail-display.c
index d8ca523..558755c 100644
--- a/mail/e-mail-display.c
+++ b/mail/e-mail-display.c
@@ -462,7 +462,6 @@ mail_display_resource_requested (WebKitWebView *web_view,
 	const gchar *uri = webkit_network_request_get_uri (request);
 
 	if (!formatter) {
-		webkit_network_request_set_uri (request, "about:blank");
 		return;
 	}
 
diff --git a/widgets/misc/e-web-view.c b/widgets/misc/e-web-view.c
index 2c92a39..e9288cd 100644
--- a/widgets/misc/e-web-view.c
+++ b/widgets/misc/e-web-view.c
@@ -38,6 +38,7 @@
 #include <libevolution-utils/e-alert-sink.h>
 #include <e-util/e-plugin-ui.h>
 #include <e-util/e-file-request.h>
+#include <e-util/e-stock-request.h>
 
 #define LIBSOUP_USE_UNSTABLE_REQUEST_API
 #include <libsoup/soup.h>
@@ -1281,35 +1282,28 @@ static void
 web_view_submit_alert (EAlertSink *alert_sink,
                        EAlert *alert)
 {
-	GtkIconInfo *icon_info;
 	EWebView *web_view;
 	GtkWidget *dialog;
 	GString *buffer;
 	const gchar *icon_name = NULL;
-	const gchar *filename;
 	gpointer parent;
-	gchar *icon_uri;
-	gint size = 0;
-	GError *error = NULL;
 
 	web_view = E_WEB_VIEW (alert_sink);
 
 	parent = gtk_widget_get_toplevel (GTK_WIDGET (web_view));
 	parent = gtk_widget_is_toplevel (parent) ? parent : NULL;
 
-	/* We use equivalent named icons instead of stock IDs,
-	 * since it's easier to get the filename of the icon. */
 	switch (e_alert_get_message_type (alert)) {
 		case GTK_MESSAGE_INFO:
-			icon_name = "dialog-information";
+			icon_name = GTK_STOCK_DIALOG_INFO;
 			break;
 
 		case GTK_MESSAGE_WARNING:
-			icon_name = "dialog-warning";
+			icon_name = GTK_STOCK_DIALOG_WARNING;
 			break;
 
 		case GTK_MESSAGE_ERROR:
-			icon_name = "dialog-error";
+			icon_name = GTK_STOCK_DIALOG_ERROR;
 			break;
 
 		default:
@@ -1319,21 +1313,6 @@ web_view_submit_alert (EAlertSink *alert_sink,
 			return;
 	}
 
-	gtk_icon_size_lookup (GTK_ICON_SIZE_DIALOG, &size, NULL);
-
-	icon_info = gtk_icon_theme_lookup_icon (
-		gtk_icon_theme_get_default (),
-		icon_name, size, GTK_ICON_LOOKUP_NO_SVG);
-	g_return_if_fail (icon_info != NULL);
-
-	filename = gtk_icon_info_get_filename (icon_info);
-	icon_uri = g_filename_to_uri (filename, NULL, &error);
-
-	if (error != NULL) {
-		g_warning ("%s", error->message);
-		g_clear_error (&error);
-	}
-
 	buffer = g_string_sized_new (512);
 
 	g_string_append (
@@ -1358,14 +1337,15 @@ web_view_submit_alert (EAlertSink *alert_sink,
 		buffer,
 		"<tr>"
 		"<td valign='top'>"
-		"<img src='%s'/>"
+		"<img src='gtk-stock://%s/?size=%d'/>"
 		"</td>"
 		"<td align='left' width='100%%'>"
 		"<h3>%s</h3>"
 		"%s"
 		"</td>"
 		"</tr>",
-		icon_uri,
+		icon_name,
+		GTK_ICON_SIZE_DIALOG,
 		e_alert_get_primary_text (alert),
 		e_alert_get_secondary_text (alert));
 
@@ -1381,9 +1361,6 @@ web_view_submit_alert (EAlertSink *alert_sink,
 	e_web_view_load_string (web_view, buffer->str);
 
 	g_string_free (buffer, TRUE);
-
-	gtk_icon_info_free (icon_info);
-	g_free (icon_uri);
 }
 
 static void
@@ -1725,6 +1702,7 @@ e_web_view_init (EWebView *web_view)
 	g_object_unref (web_settings);
 
 	e_web_view_install_request_handler (web_view, E_TYPE_FILE_REQUEST);
+	e_web_view_install_request_handler (web_view, E_TYPE_STOCK_REQUEST);
 
 	settings = g_settings_new ("org.gnome.desktop.interface");
 	g_signal_connect_swapped (