[epiphany/webkit2: 7/17] Port editing commands to WebKit2

[Carlos Garcia Campos <carlosgc src gnome org>]

commit 4a10cf7cfcd53469db38e3523f6596748429740f
Author: Carlos Garcia Campos <cgarcia igalia com>
Date:   Wed May 30 16:49:44 2012 +0200

    Port editing commands to WebKit2

 src/ephy-window.c     |  114 +++++++++++++++++++++++++++++++++++++++---------
 src/window-commands.c |   12 +++---
 2 files changed, 98 insertions(+), 28 deletions(-)
---
diff --git a/src/ephy-window.c b/src/ephy-window.c
index 6af1699..12c1a21 100644
--- a/src/ephy-window.c
+++ b/src/ephy-window.c
@@ -1141,11 +1141,71 @@ update_popup_actions_visibility (EphyWindow *window,
 }
 
 static void
+update_edit_action_sensitivity (EphyWindow *window, const gchar *action_name, gboolean sensitive, gboolean hide)
+{
+	GtkAction *action;
+
+	action = gtk_action_group_get_action (window->priv->action_group, action_name);
+	gtk_action_set_sensitive (action, sensitive);
+	gtk_action_set_visible (action, !hide || sensitive);
+}
+
+#ifdef HAVE_WEBKIT2
+typedef struct
+{
+	EphyWindow *window;
+	const gchar *action_name;
+	gboolean hide;
+} CanEditCommandAsyncData;
+
+static CanEditCommandAsyncData *
+can_edit_command_async_data_new (EphyWindow *window, const gchar *action_name, gboolean hide)
+{
+	CanEditCommandAsyncData *data;
+
+	data = g_slice_new (CanEditCommandAsyncData);
+	data->window = g_object_ref (window);
+	data->action_name = action_name;
+	data->hide = hide;
+
+	return data;
+}
+
+static void
+can_edit_command_async_data_free (CanEditCommandAsyncData *data)
+{
+	if (G_UNLIKELY (!data))
+		return;
+
+	g_object_unref (data->window);
+	g_slice_free (CanEditCommandAsyncData, data);
+}
+
+static void
+can_edit_command_callback (GObject *object, GAsyncResult *result, CanEditCommandAsyncData *data)
+{
+	gboolean sensitive;
+	GError *error = NULL;
+
+	sensitive = webkit_web_view_can_execute_editing_command_finish (WEBKIT_WEB_VIEW (object), result, &error);
+	if (!error)
+	{
+		update_edit_action_sensitivity (data->window, data->action_name, sensitive, data->hide);
+
+	}
+	else
+	{
+		g_error_free (error);
+	}
+
+	can_edit_command_async_data_free (data);
+}
+#endif
+
+static void
 update_edit_actions_sensitivity (EphyWindow *window, gboolean hide)
 {
 	GtkWidget *widget = gtk_window_get_focus (GTK_WINDOW (window));
-	GtkActionGroup *action_group;
-	GtkAction *action;
 	gboolean can_copy, can_cut, can_undo, can_redo, can_paste;
 
 	if (GTK_IS_EDITABLE (widget))
@@ -1166,9 +1226,6 @@ update_edit_actions_sensitivity (EphyWindow *window, gboolean hide)
 	}
 	else
 	{
-#ifdef HAVE_WEBKIT2
-		/* TODO: Editor */
-#else
 		EphyEmbed *embed;
 		WebKitWebView *view;
 
@@ -1177,6 +1234,31 @@ update_edit_actions_sensitivity (EphyWindow *window, gboolean hide)
 
 		view = EPHY_GET_WEBKIT_WEB_VIEW_FROM_EMBED (embed);
 
+#ifdef HAVE_WEBKIT2
+		CanEditCommandAsyncData *data;
+
+		data = can_edit_command_async_data_new (window, "EditCopy", hide);
+		webkit_web_view_can_execute_editing_command (view, WEBKIT_EDITING_COMMAND_COPY, NULL,
+							     (GAsyncReadyCallback) can_edit_command_callback,
+							     data);
+		data = can_edit_command_async_data_new (window, "EditCut", hide);
+		webkit_web_view_can_execute_editing_command (view, WEBKIT_EDITING_COMMAND_CUT, NULL,
+							     (GAsyncReadyCallback) can_edit_command_callback,
+							     data);
+		data = can_edit_command_async_data_new (window, "EditPaste", hide);
+		webkit_web_view_can_execute_editing_command (view, WEBKIT_EDITING_COMMAND_PASTE, NULL,
+							     (GAsyncReadyCallback) can_edit_command_callback,
+							     data);
+		data = can_edit_command_async_data_new (window, "EditUndo", hide);
+		webkit_web_view_can_execute_editing_command (view, "Undo", NULL,
+							     (GAsyncReadyCallback) can_edit_command_callback,
+							     data);
+		data = can_edit_command_async_data_new (window, "EditRedo", hide);
+		webkit_web_view_can_execute_editing_command (view, "Redo", NULL,
+							     (GAsyncReadyCallback) can_edit_command_callback,
+							     data);
+		return;
+#else
 		can_copy = webkit_web_view_can_copy_clipboard (view);
 		can_cut = webkit_web_view_can_cut_clipboard (view);
 		can_paste = webkit_web_view_can_paste_clipboard (view);
@@ -1185,23 +1267,11 @@ update_edit_actions_sensitivity (EphyWindow *window, gboolean hide)
 #endif
 	}
 
-	action_group = window->priv->action_group;
-
-	action = gtk_action_group_get_action (action_group, "EditCopy");
-	gtk_action_set_sensitive (action, can_copy);
-	gtk_action_set_visible (action, !hide || can_copy);
-	action = gtk_action_group_get_action (action_group, "EditCut");
-	gtk_action_set_sensitive (action, can_cut);
-	gtk_action_set_visible (action, !hide || can_cut);
-	action = gtk_action_group_get_action (action_group, "EditPaste");
-	gtk_action_set_sensitive (action, can_paste);
-	gtk_action_set_visible (action,  !hide || can_paste);
-	action = gtk_action_group_get_action (action_group, "EditUndo");
-	gtk_action_set_sensitive (action, can_undo);
-	gtk_action_set_visible (action,  !hide || can_undo);
-	action = gtk_action_group_get_action (action_group, "EditRedo");
-	gtk_action_set_sensitive (action, can_redo);
-	gtk_action_set_visible (action, !hide || can_redo);
+	update_edit_action_sensitivity (window, "EditCopy", can_copy, hide);
+	update_edit_action_sensitivity (window, "EditCut", can_cut, hide);
+	update_edit_action_sensitivity (window, "EditPaste", can_paste, hide);
+	update_edit_action_sensitivity (window, "EditUndo", can_undo, hide);
+	update_edit_action_sensitivity (window, "EditRedo", can_redo, hide);
 }
 
 static void
diff --git a/src/window-commands.c b/src/window-commands.c
index 5fc4dfd..be0188a 100644
--- a/src/window-commands.c
+++ b/src/window-commands.c
@@ -686,7 +686,7 @@ window_cmd_edit_undo (GtkAction *action,
 		if (embed)
 		{
 #ifdef HAVE_WEBKIT2
-			/* TODO: Editor */
+			webkit_web_view_execute_editing_command (EPHY_GET_WEBKIT_WEB_VIEW_FROM_EMBED (EPHY_EMBED (embed)), "Undo");
 #else
 			webkit_web_view_undo (EPHY_GET_WEBKIT_WEB_VIEW_FROM_EMBED (EPHY_EMBED (embed)));
 #endif
@@ -715,7 +715,7 @@ window_cmd_edit_redo (GtkAction *action,
 		if (embed)
 		{
 #ifdef HAVE_WEBKIT2
-			/* TODO: Editor */
+			webkit_web_view_execute_editing_command (EPHY_GET_WEBKIT_WEB_VIEW_FROM_EMBED (EPHY_EMBED (embed)), "Redo");
 #else
 			webkit_web_view_redo (EPHY_GET_WEBKIT_WEB_VIEW_FROM_EMBED (EPHY_EMBED (embed)));
 #endif
@@ -739,7 +739,7 @@ window_cmd_edit_cut (GtkAction *action,
 		g_return_if_fail (embed != NULL);
 
 #ifdef HAVE_WEBKIT2
-		/* TODO: Editor */
+		webkit_web_view_execute_editing_command (EPHY_GET_WEBKIT_WEB_VIEW_FROM_EMBED (embed), WEBKIT_EDITING_COMMAND_CUT);
 #else
 		webkit_web_view_cut_clipboard (EPHY_GET_WEBKIT_WEB_VIEW_FROM_EMBED (embed));
 #endif
@@ -763,7 +763,7 @@ window_cmd_edit_copy (GtkAction *action,
 		embed = ephy_embed_container_get_active_child (EPHY_EMBED_CONTAINER (window));
 		g_return_if_fail (embed != NULL);
 #ifdef HAVE_WEBKIT2
-		/* TODO: Editor */
+		webkit_web_view_execute_editing_command (EPHY_GET_WEBKIT_WEB_VIEW_FROM_EMBED (embed), WEBKIT_EDITING_COMMAND_COPY);
 #else
 		webkit_web_view_copy_clipboard (EPHY_GET_WEBKIT_WEB_VIEW_FROM_EMBED (embed));
 #endif
@@ -788,7 +788,7 @@ window_cmd_edit_paste (GtkAction *action,
 		g_return_if_fail (embed != NULL);
 
 #ifdef HAVE_WEBKIT2
-		/* TODO: Editor */
+		webkit_web_view_execute_editing_command (EPHY_GET_WEBKIT_WEB_VIEW_FROM_EMBED (embed), WEBKIT_EDITING_COMMAND_PASTE);
 #else
 		webkit_web_view_paste_clipboard (EPHY_GET_WEBKIT_WEB_VIEW_FROM_EMBED (embed));
 #endif
@@ -839,7 +839,7 @@ window_cmd_edit_select_all (GtkAction *action,
 		g_return_if_fail (embed != NULL);
 
 #ifdef HAVE_WEBKIT2
-		/* TODO: Editor */
+		webkit_web_view_execute_editing_command (EPHY_GET_WEBKIT_WEB_VIEW_FROM_EMBED (embed), "SelectAll");
 #else
 		webkit_web_view_select_all (EPHY_GET_WEBKIT_WEB_VIEW_FROM_EMBED (embed));
 #endif