[evolution/wip/webkit2] EHTMLEditorView - Insert new paragraph when we loaded an empty string or HTML

[Tomas Popela <tpopela src gnome org>]

commit 5dff65f353f4727831572ced6a125e556a90a301
Author: Tomas Popela <tpopela redhat com>
Date:   Tue Mar 24 11:40:36 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.

 web-extensions/e-html-editor-view-dom-functions.c |   11 +++++++++++
 1 files changed, 11 insertions(+), 0 deletions(-)
---
diff --git a/web-extensions/e-html-editor-view-dom-functions.c 
b/web-extensions/e-html-editor-view-dom-functions.c
index 1a5c4e9..f7371e3 100644
--- a/web-extensions/e-html-editor-view-dom-functions.c
+++ b/web-extensions/e-html-editor-view-dom-functions.c
@@ -5972,6 +5972,17 @@ dom_process_content_after_load (WebKitDOMDocument *document,
 
        dom_set_links_active (document, FALSE);
 
+       /* 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))) {
+               WebKitDOMElement *paragraph;
+
+               paragraph = dom_prepare_paragraph (document, extension, TRUE);
+               webkit_dom_node_append_child (
+                       WEBKIT_DOM_NODE (body), WEBKIT_DOM_NODE (paragraph), NULL);
+               dom_selection_restore (document);
+       }
+
        /* Register on input event that is called when the content (body) is modified */
        register_input_event_listener_on_body (document, extension);
        register_html_events_handlers (body, extension);