[evolution/webkit-composer] Better check if selection is citation.

[Tomas Popela <tpopela src gnome org>]

commit fac045f99a4ad2f0c524e7513e6751dee4517444
Author: Tomas Popela <tpopela redhat com>
Date:   Mon Jul 22 16:49:15 2013 +0200

    Better check if selection is citation.

 e-util/e-editor-selection.c |   41 ++++++++++++++++++++++++++++++++++++++---
 1 files changed, 38 insertions(+), 3 deletions(-)
---
diff --git a/e-util/e-editor-selection.c b/e-util/e-editor-selection.c
index 219e1f8..f5c538d 100644
--- a/e-util/e-editor-selection.c
+++ b/e-util/e-editor-selection.c
@@ -1641,11 +1641,46 @@ e_editor_selection_set_font_size (EEditorSelection *selection,
 gboolean
 e_editor_selection_is_citation (EEditorSelection *selection)
 {
+       gboolean ret_val;
+       gchar *value;
+       EEditorWidget *editor_widget;
+       WebKitDOMCSSStyleDeclaration *style;
+       WebKitDOMDocument *document;
+       WebKitDOMDOMWindow *window;
+       WebKitDOMNode *node;
+       WebKitDOMRange *range;
+
        g_return_val_if_fail (E_IS_EDITOR_SELECTION (selection), FALSE);
 
-       /* citation == <blockquote type='cite'>
-        * special case handled in get_has_style() */
-       return get_has_style (selection, "citation");
+       editor_widget = e_editor_selection_ref_editor_widget (selection);
+       g_return_val_if_fail (editor_widget != NULL, FALSE);
+
+       document = webkit_web_view_get_dom_document (WEBKIT_WEB_VIEW (editor_widget));
+       g_object_unref (editor_widget);
+       window = webkit_dom_document_get_default_view (document);
+
+       range = editor_selection_get_current_range (selection);
+       if (!range)
+               return FALSE;
+
+       node = webkit_dom_range_get_common_ancestor_container (range, NULL);
+       /* If we are changing the format of block we have to re-set bold property,
+        * otherwise it will be turned off because of no text in composer */
+       if (g_strcmp0 (webkit_dom_node_get_text_content (node), "") == 0)
+               return FALSE;
+
+       style = webkit_dom_dom_window_get_computed_style (
+                       window, webkit_dom_node_get_parent_element (node), NULL);
+       value = webkit_dom_css_style_declaration_get_property_value (style, "type");
+
+       /* citation == <blockquote type='cite'> */
+       if (g_strstr_len (value, -1, "cite"))
+               ret_val = TRUE;
+       else
+               ret_val = FALSE;
+
+       g_free (value);
+       return ret_val;
 }
 
 /**