[evolution/wip/webkit2] EHTMLEditorView - Remove signature from Thunderbird if presented

[Tomas Popela <tpopela src gnome org>]

commit 482aa5b9b681cf628dad07b1ceced78b8fa2ebad
Author: Tomas Popela <tpopela redhat com>
Date:   Tue May 31 10:41:41 2016 +0200

    EHTMLEditorView - Remove signature from Thunderbird if presented
    
    It is easier to remove it once we have an access to DOM than doing our own HTML
    parses in the stripsig filter.

 .../e-html-editor-view-dom-functions.c             |   13 +++++++++++++
 1 files changed, 13 insertions(+), 0 deletions(-)
---
diff --git a/modules/webkit-content-editor/web-extension/e-html-editor-view-dom-functions.c 
b/modules/webkit-content-editor/web-extension/e-html-editor-view-dom-functions.c
index a2fa725..4eaff55 100644
--- a/modules/webkit-content-editor/web-extension/e-html-editor-view-dom-functions.c
+++ b/modules/webkit-content-editor/web-extension/e-html-editor-view-dom-functions.c
@@ -904,6 +904,17 @@ repair_gmail_blockquotes (WebKitDOMDocument *document)
        g_object_unref (list);
 }
 
+static void
+remove_thunderbird_signature (WebKitDOMDocument *document)
+{
+       WebKitDOMElement *signature;
+
+       signature = webkit_dom_document_query_selector (
+               document, "pre.moz-signature", NULL);
+       if (signature)
+               remove_node (WEBKIT_DOM_NODE (signature));
+}
+
 void
 dom_check_magic_links (WebKitDOMDocument *document,
                        EHTMLEditorWebExtension *extension,
@@ -5483,6 +5494,7 @@ dom_convert_content (WebKitDOMDocument *document,
        g_object_unref (list);
 
        repair_gmail_blockquotes (document);
+       remove_thunderbird_signature (document);
        create_text_markers_for_citations_in_element (WEBKIT_DOM_ELEMENT (body));
 
        if (preferred_text && *preferred_text)
@@ -7941,6 +7953,7 @@ dom_process_content_after_load (WebKitDOMDocument *document,
        put_body_in_citation (document);
        move_elements_to_body (document, extension);
        repair_gmail_blockquotes (document);
+       remove_thunderbird_signature (document);
 
        if (webkit_dom_element_has_attribute (WEBKIT_DOM_ELEMENT (body), "data-evo-draft")) {
                /* Restore the selection how it was when the draft was saved */