[evolution/wip/webkit2] EHTMLEditorView - Don't perform spell check on empty body

[Tomas Popela <tpopela src gnome org>]

commit 3305a1e8ca571c86875bed1ac77b90f681512f34
Author: Tomas Popela <tpopela redhat com>
Date:   Wed Apr 29 14:49:48 2015 +0200

    EHTMLEditorView - Don't perform spell check on empty body

 web-extensions/e-html-editor-view-dom-functions.c |   14 ++++++++++----
 1 files changed, 10 insertions(+), 4 deletions(-)
---
diff --git a/web-extensions/e-html-editor-view-dom-functions.c 
b/web-extensions/e-html-editor-view-dom-functions.c
index 557210a..33d0e27 100644
--- a/web-extensions/e-html-editor-view-dom-functions.c
+++ b/web-extensions/e-html-editor-view-dom-functions.c
@@ -150,6 +150,9 @@ dom_force_spell_check_for_current_paragraph (WebKitDOMDocument *document,
        if (!element)
                return;
 
+       if (!webkit_dom_node_get_first_child (WEBKIT_DOM_NODE (element)))
+               return;
+
        dom_selection_save (document);
 
        selection_start_marker = webkit_dom_document_query_selector (
@@ -222,17 +225,20 @@ refresh_spell_check (WebKitDOMDocument *document,
                      gboolean enable_spell_check)
 {
        WebKitDOMDOMSelection *dom_selection;
-       WebKitDOMDOMWindow *window;
+       WebKitDOMDOMWindow *dom_window;
        WebKitDOMElement *selection_start_marker, *selection_end_marker;
        WebKitDOMHTMLElement *body;
        WebKitDOMRange *end_range, *actual;
        WebKitDOMText *text;
 
-       window = webkit_dom_document_get_default_view (document);
-       dom_selection = webkit_dom_dom_window_get_selection (window);
+       dom_window = webkit_dom_document_get_default_view (document);
+       dom_selection = webkit_dom_dom_window_get_selection (dom_window);
+       body = webkit_dom_document_get_body (document);
+
+       if (!webkit_dom_node_get_first_child (WEBKIT_DOM_NODE (body)))
+               return;
 
        /* Enable/Disable spellcheck in composer */
-       body = webkit_dom_document_get_body (document);
        webkit_dom_element_set_attribute (
                WEBKIT_DOM_ELEMENT (body),
                "spellcheck",