[evolution/webkit-composer: 215/231] Skip some elements when getting the plain text version of composer content.

[Tomas Popela <tpopela src gnome org>]

commit 29733962707c154b8b26bbbeb71327551af9e20f
Author: Tomas Popela <tpopela redhat com>
Date:   Fri Jul 12 14:24:22 2013 +0200

    Skip some elements when getting the plain text version of composer content.
    
    Actually leave them as they are.

 e-util/e-editor-widget.c |   46 ++++++++++++++++++++++++++++++++++++++--------
 1 files changed, 38 insertions(+), 8 deletions(-)
---
diff --git a/e-util/e-editor-widget.c b/e-util/e-editor-widget.c
index 6ddedaa..6769d4e 100644
--- a/e-util/e-editor-widget.c
+++ b/e-util/e-editor-widget.c
@@ -1796,7 +1796,7 @@ process_elements (WebKitDOMNode *node,
 
        for (ii = 0; ii < length; ii++) {
                WebKitDOMNode *child;
-               gboolean caret_position_node= FALSE;
+               gboolean skip_node = FALSE;
 
                child = webkit_dom_node_list_item (nodes, ii);
                if (WEBKIT_DOM_IS_TEXT (child)) {
@@ -1819,26 +1819,56 @@ process_elements (WebKitDOMNode *node,
                        g_free (tmp);
                        g_free (content);
                } else {
+                       /* Leave caret position untouched */
                        if (WEBKIT_DOM_IS_HTML_ELEMENT (child) &&
                                g_strcmp0 (webkit_dom_html_element_get_id (WEBKIT_DOM_HTML_ELEMENT (child)),
                                           "-x-evo-caret-position") == 0) {
 
-                               g_string_append (buffer, "-x-evo-caret-position");
-                               caret_position_node = TRUE;
+                               g_string_append (buffer, webkit_dom_html_element_get_outer_html 
(WEBKIT_DOM_HTML_ELEMENT (child)));
+                               skip_node = TRUE;
                        }
 
+                       /* Leave blockquotes as they are */
+                       if (g_strcmp0 (webkit_dom_node_get_local_name (child),
+                                      "blockquote") == 0) {
+
+                               g_string_append (buffer, webkit_dom_html_element_get_outer_html 
(WEBKIT_DOM_HTML_ELEMENT (child)));
+                               skip_node = TRUE;
+                       }
+
+                       /* Leave wrapped paragraphs as they are */
+                       if (WEBKIT_DOM_IS_ELEMENT (child) &&
+                               g_strcmp0 (webkit_dom_element_get_class_name (WEBKIT_DOM_ELEMENT (child)),
+                                          "-x-evo-paragraph") == 0) {
+
+                               g_string_append (buffer, webkit_dom_html_element_get_outer_html 
(WEBKIT_DOM_HTML_ELEMENT (child)));
+                               skip_node = TRUE;
+                       }
+
+                       /* Insert new line when we hit BR element */
                        if (g_strcmp0 (webkit_dom_node_get_local_name (child), "br") == 0)
                                g_string_append (buffer, "\n");
                }
 
-               if (webkit_dom_node_has_child_nodes (child)) {
-                       if (!caret_position_node)
-                               process_elements (child, buffer);
-               }
+               if (webkit_dom_node_has_child_nodes (child) && !skip_node)
+                       process_elements (child, buffer);
        }
 
        if (WEBKIT_DOM_IS_HTML_DIV_ELEMENT (node) || WEBKIT_DOM_IS_HTML_PARAGRAPH_ELEMENT (node)) {
-               if (g_utf8_strlen (webkit_dom_node_get_text_content (node), -1) > 0) {
+               gboolean add_br = TRUE;
+               WebKitDOMNode *next_sibling = webkit_dom_node_get_next_sibling (node);
+
+               /* If we don't have next sibling (last element in body) or next element is
+                * signature we are not adding the BR element */
+               if (!next_sibling)
+                       add_br = FALSE;
+
+               if (next_sibling && WEBKIT_DOM_IS_HTML_DIV_ELEMENT (next_sibling)) {
+                       if (webkit_dom_element_query_selector (WEBKIT_DOM_ELEMENT (next_sibling), 
"span.-x-evolution-signature", NULL))
+                               add_br = FALSE;
+               }
+
+               if (add_br && g_utf8_strlen (webkit_dom_node_get_text_content (node), -1) > 0) {
                        g_string_append (buffer, "\n");
                }
        }