[evolution] EHTMLEditorView - Insert new paragraph when we loaded an empty string or HTML

[Tomas Popela <tpopela src gnome org>]

commit 2ce0eef99cb21b3321edfbdfbba6875778473c41
Author: Tomas Popela <tpopela redhat com>
Date:   Wed Feb 4 17:18:21 2015 +0100

    EHTMLEditorView - Insert new paragraph when we loaded an empty string or HTML
    
    The composer functions expect the there is at least one block in the body.

 e-util/e-html-editor-view.c |   13 +++++++++++++
 1 files changed, 13 insertions(+), 0 deletions(-)
---
diff --git a/e-util/e-html-editor-view.c b/e-util/e-html-editor-view.c
index 8ee867b..36db5ef 100644
--- a/e-util/e-html-editor-view.c
+++ b/e-util/e-html-editor-view.c
@@ -7334,6 +7334,19 @@ html_editor_view_load_status_changed (EHTMLEditorView *view)
                e_html_editor_view_remove_embed_styles (view);
        }
 
+       /* The composer body could be empty in some case (loading an empty string
+        * or empty HTML. In that case create the initial paragraph. */
+       if (!webkit_dom_node_get_first_child (WEBKIT_DOM_NODE (body))) {
+               EHTMLEditorSelection *selection;
+               WebKitDOMElement *paragraph;
+
+               selection = e_html_editor_view_get_selection (view);
+               paragraph = prepare_paragraph (selection, document, TRUE);
+               webkit_dom_node_append_child (
+                       WEBKIT_DOM_NODE (body), WEBKIT_DOM_NODE (paragraph), NULL);
+               e_html_editor_selection_restore (selection);
+       }
+
        /* Register on input event that is called when the content (body) is modified */
        register_input_event_listener_on_body (view);
        register_html_events_handlers (view, body);