[evolution] Bug 726533 - [webkit-composer] Text can be "bound" to an image object

[Tomas Popela <tpopela src gnome org>]

commit bdcaa7f818344f92cf8a982125a5ba6cfd6edd49
Author: Tomas Popela <tpopela redhat com>
Date:   Thu Mar 23 14:11:30 2017 +0100

    Bug 726533 - [webkit-composer] Text can be "bound" to an image object
    
    Check whether we are writing in the image wrappers, if so then move the
    current text node out of the wrapper and put caret behind it.

 .../web-extension/e-editor-dom-functions.c         |   38 ++++++++++++++++++++
 1 files changed, 38 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 a394041..f545c01 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
@@ -3406,6 +3406,7 @@ e_editor_dom_body_input_event_process (EEditorPage *editor_page,
                }
 
                if (WEBKIT_DOM_IS_TEXT (node)) {
+                       WebKitDOMElement *parent;
                        gchar *text;
 
                        text = webkit_dom_node_get_text_content (node);
@@ -3427,6 +3428,43 @@ e_editor_dom_body_input_event_process (EEditorPage *editor_page,
                                                e_editor_dom_check_magic_links (editor_page, FALSE);
                                }
                        }
+
+                       parent = webkit_dom_node_get_parent_element (node);
+                       if (element_has_class (parent, "-x-evo-resizable-wrapper") ||
+                           element_has_class (parent, "-x-evo-smiley-wrapper")) {
+                               WebKitDOMDOMWindow *dom_window = NULL;
+                               WebKitDOMDOMSelection *dom_selection = NULL;
+                               WebKitDOMNode *prev_sibling;
+                               gboolean writing_before = TRUE;
+
+                               dom_window = webkit_dom_document_get_default_view (document);
+                               dom_selection = webkit_dom_dom_window_get_selection (dom_window);
+
+                               prev_sibling = webkit_dom_node_get_previous_sibling (node);
+                               if (prev_sibling && WEBKIT_DOM_IS_HTML_IMAGE_ELEMENT (prev_sibling))
+                                       writing_before = FALSE;
+
+                               webkit_dom_node_insert_before (
+                                       webkit_dom_node_get_parent_node (WEBKIT_DOM_NODE (parent)),
+                                       node,
+                                       writing_before ?
+                                               WEBKIT_DOM_NODE (parent) :
+                                               webkit_dom_node_get_next_sibling (WEBKIT_DOM_NODE (parent)),
+                                       NULL);
+
+                               g_clear_object (&range);
+
+                               range = webkit_dom_document_create_range (document);
+                               webkit_dom_range_select_node_contents (range, node, NULL);
+                               webkit_dom_range_collapse (range, FALSE, NULL);
+
+                               webkit_dom_dom_selection_remove_all_ranges (dom_selection);
+                               webkit_dom_dom_selection_add_range (dom_selection, range);
+
+                               g_clear_object (&dom_window);
+                               g_clear_object (&dom_selection);
+                       }
+
                        g_free (text);
                }
        }