[evolution] Bug 793848 - Split PRE into separate paragraphs in HTML

[Milan Crha <mcrha src gnome org>]

commit 90ca22cca311b3211aa7a26dc50d209bfbf70723
Author: Milan Crha <mcrha redhat com>
Date:   Fri Mar 2 10:28:18 2018 +0100

    Bug 793848 - Split PRE into separate paragraphs in HTML

 .../web-extension/e-editor-dom-functions.c         |   54 ++++++++++++++++++++
 1 files changed, 54 insertions(+), 0 deletions(-)
---
diff --git a/src/modules/webkit-editor/web-extension/e-editor-dom-functions.c 
b/src/modules/webkit-editor/web-extension/e-editor-dom-functions.c
index 1af337c..1932b40 100644
--- a/src/modules/webkit-editor/web-extension/e-editor-dom-functions.c
+++ b/src/modules/webkit-editor/web-extension/e-editor-dom-functions.c
@@ -8806,6 +8806,60 @@ e_editor_dom_process_content_after_load (EEditorPage *editor_page)
                }
 
                goto out;
+       } else {
+               WebKitDOMNodeList *list;
+               gulong ii;
+
+               list = webkit_dom_document_query_selector_all (document, "pre", NULL);
+               for (ii = webkit_dom_node_list_get_length (list); ii--;) {
+                       WebKitDOMNode *node = webkit_dom_node_list_item (list, ii), *parent;
+                       WebKitDOMElement *element;
+                       gchar *inner_html;
+
+                       element = WEBKIT_DOM_ELEMENT (node);
+                       parent = webkit_dom_node_get_parent_node (node);
+                       inner_html = webkit_dom_element_get_inner_html (element);
+
+                       if (inner_html && *inner_html) {
+                               gchar **strv;
+
+                               strv = g_strsplit (inner_html, "\n", -1);
+                               if (strv && strv[0] && strv[1]) {
+                                       WebKitDOMElement *pre;
+                                       gint jj;
+
+                                       for (jj = 0; strv[jj]; jj++) {
+                                               pre = webkit_dom_document_create_element (document, "pre", 
NULL);
+                                               if (*(strv[jj])) {
+                                                       gint len = strlen (strv[jj]);
+
+                                                       if (strv[jj][len - 1] == '\r') {
+                                                               strv[jj][len - 1] = '\0';
+                                                       }
+                                               }
+
+                                               if (*(strv[jj])) {
+                                                       webkit_dom_html_element_set_inner_text 
(WEBKIT_DOM_HTML_ELEMENT (pre), strv[jj], NULL);
+                                               } else {
+                                                       WebKitDOMElement *br;
+
+                                                       br = webkit_dom_document_create_element (document, 
"br", NULL);
+                                                       webkit_dom_node_append_child (WEBKIT_DOM_NODE (pre), 
WEBKIT_DOM_NODE (br), NULL);
+                                               }
+
+                                               webkit_dom_node_insert_before (parent, WEBKIT_DOM_NODE (pre), 
node, NULL);
+                                       }
+
+                                       remove_node (node);
+                               }
+
+                               g_strfreev (strv);
+                       }
+
+                       g_free (inner_html);
+               }
+
+               g_clear_object (&list);
        }
 
        adapt_to_editor_dom_changes (document);