Esempio n. 1
0
wxString wxWebViewWebKit::GetPageText() const
{
    WebKitDOMDocument* doc; 
    WebKitDOMHTMLElement* body;

    doc = webkit_web_view_get_dom_document(WEBKIT_WEB_VIEW(web_view));
    body = webkit_dom_document_get_body(WEBKIT_DOM_DOCUMENT(doc));
    return wxString(webkit_dom_html_element_get_inner_text(WEBKIT_DOM_HTML_ELEMENT(body)), 
                    wxConvUTF8);
}
Esempio n. 2
0
static void
inject_adblock_css(WebKitDOMDocument *doc,
                   Exten             *exten)
{
    // Get css rules
    gchar *domain = webkit_dom_document_get_domain(doc);
    GError *err = NULL;
    gchar *css = domain_elem_hide_css(domain, exten, &err);
    if(err != NULL) {
        printf("Failed to retrieve element hide CSS: %s\n", err->message);
        g_error_free(err);
        return;
    }

    // Add CSS
    WebKitDOMElement *style_elem = webkit_dom_document_create_element(
            doc,
            "STYLE",
            &err);
    if(err != NULL) {
        printf("Failed to inject style: %s\n", err->message);
        g_error_free(err);
        g_free(domain);
        g_free(css);
        return;
    }
    webkit_dom_html_element_set_inner_html(
            WEBKIT_DOM_HTML_ELEMENT(style_elem),
            css,
            &err);
    if(err != NULL) {
        printf("Failed to inject style: %s\n", err->message);
        g_object_unref(style_elem);
        g_error_free(err);
        g_free(domain);
        g_free(css);
        return;
    }
    WebKitDOMHTMLHeadElement *head = webkit_dom_document_get_head(doc);
    webkit_dom_node_append_child(
            WEBKIT_DOM_NODE(head),
            WEBKIT_DOM_NODE(style_elem),
            &err);
    g_object_unref(style_elem);
    if(err != NULL) {
        printf("Failed to inject style: %s\n", err->message);
        g_error_free(err);
        g_free(domain);
        g_free(css);
        return;
    }
    g_free(domain);
    g_free(css);
}
Esempio n. 3
0
void
plugins_create_click_element(WebKitDOMElement *element, GList *gl) 
{
    WebKitDOMNode *parent = webkit_dom_node_get_parent_node(WEBKIT_DOM_NODE(element));
    View *v = VIEW(gl);
    WebKitDOMElement *div;

    if (parent == NULL) 
        return;

    WebKitDOMDocument *doc = webkit_dom_node_get_owner_document(WEBKIT_DOM_NODE(element));
    WebKitDOMDOMWindow *win = webkit_dom_document_get_default_view(doc);

    WebKitDOMCSSStyleDeclaration *style = webkit_dom_dom_window_get_computed_style(win, element, "");
    char *width = webkit_dom_css_style_declaration_get_property_value(style, "width");
    char *height = webkit_dom_css_style_declaration_get_property_value(style, "height");
    char *top = webkit_dom_css_style_declaration_get_property_value(style, "top");
    char *left = webkit_dom_css_style_declaration_get_property_value(style, "left");
    char *position = webkit_dom_css_style_declaration_get_property_value(style, "position");
    int w, h;
    if (sscanf(width, "%dpx", &w) == 1 && w<72) 
        w = 72;
    if (sscanf(height, "%dpx", &h) == 1 && h<24) 
        h = 24;


    if (v->plugins->max <= v->plugins->created) 
    {
        div = webkit_dom_document_create_element(doc, "div", NULL);
        v->plugins->clicks = g_slist_prepend(v->plugins->clicks, div);
        v->plugins->max++;
    }
    else 
        div = g_slist_nth_data(v->plugins->clicks, v->plugins->created);
    webkit_dom_html_element_set_inner_html(WEBKIT_DOM_HTML_ELEMENT(div), 
            "<div style='display:table-cell;vertical-align:middle;text-align:center;color:#fff;background:#000;border:1px solid #666;font:11px monospace bold'>click to enable flash</div>", NULL);

    char *new_style = g_strdup_printf("position:%s;width:%dpx;height:%dpx;top:%s;left:%s;display:table;z-index:37000;", position, w, h, top, left);
    webkit_dom_element_set_attribute(div, "style", new_style, NULL);
    g_free(new_style);

    webkit_dom_element_set_attribute(div, "onclick", "return", NULL);

    g_object_set_data((gpointer)div, "dwb-plugin-element", element);

    webkit_dom_node_remove_child(parent, WEBKIT_DOM_NODE(element), NULL);
    webkit_dom_node_append_child(parent, WEBKIT_DOM_NODE(div), NULL);
    v->plugins->elements = g_slist_prepend(v->plugins->elements, element);

    webkit_dom_event_target_add_event_listener(WEBKIT_DOM_EVENT_TARGET(div), "click", G_CALLBACK(plugins_onclick_cb), true, gl);
    g_object_unref(style);
    g_object_unref(parent);
    v->plugins->created++;
}
Esempio n. 4
0
File: dom.c Progetto: b80905/vimb
void dom_install_focus_blur_callbacks(Document *doc)
{
    HtmlElement *element = webkit_dom_document_get_body(doc);

    if (!element) {
        element = WEBKIT_DOM_HTML_ELEMENT(webkit_dom_document_get_document_element(doc));
    }
    if (element) {
        webkit_dom_event_target_add_event_listener(
            WEBKIT_DOM_EVENT_TARGET(element), "blur", G_CALLBACK(editable_blur_cb), true, NULL
        );
        webkit_dom_event_target_add_event_listener(
            WEBKIT_DOM_EVENT_TARGET(element), "focus", G_CALLBACK(editable_focus_cb), true, NULL
        );
    }
}
Esempio n. 5
0
void
e_editor_selection_set_monospaced (EEditorSelection *selection,
				   gboolean monospaced)
{
	WebKitDOMDocument *document;
	WebKitDOMRange *range;
	gboolean is_monospaced;

	g_return_if_fail (E_IS_EDITOR_SELECTION (selection));

	is_monospaced = e_editor_selection_get_monospaced (selection) ? TRUE : FALSE;
	if ((is_monospaced ? TRUE : FALSE) == (monospaced ? TRUE : FALSE)) {
		return;
	}

	range = editor_selection_get_current_range (selection);
	if (!range) {
		return;
	}

	document = webkit_web_view_get_dom_document (selection->priv->webview);
	if (monospaced) {
		WebKitDOMElement *wrapper;
		gchar *html;

		wrapper = webkit_dom_document_create_element (document, "TT", NULL);
		webkit_dom_node_append_child (
			WEBKIT_DOM_NODE (wrapper),
			WEBKIT_DOM_NODE (webkit_dom_range_clone_contents (range, NULL)),
			NULL);

		html = webkit_dom_html_element_get_outer_html (
				WEBKIT_DOM_HTML_ELEMENT (wrapper));
		e_editor_selection_insert_html (selection, html);
	} else {
		/* XXX This removes _all_ formatting that the selection has.
		 *     In theory it's possible to write a code that would remove
		 *     the <TT> from selection using advanced DOM manipulation,
		 *     but right now I don't really feel like writing it all... */
		webkit_dom_document_exec_command (
			document, "removeFormat", FALSE, "");
	}

	g_object_notify (G_OBJECT (selection), "monospaced");
}
Esempio n. 6
0
File: dom.c Progetto: uggedal/vimb
void dom_check_auto_insert(WebKitWebView *view)
{
    Document *doc   = webkit_web_view_get_dom_document(view);
    Element *active = get_active_element(doc);

    if (vb.config.strict_focus || !auto_insert(active)) {
        /* if the strict-focus is on also blur the possible active element */
        if (vb.config.strict_focus) {
            dom_clear_focus(view);
        }
        /* the focus was not set automatically - add event listener to track
         * focus events on the document */
        HtmlElement *element = webkit_dom_document_get_body(doc);
        if (!element) {
            element = WEBKIT_DOM_HTML_ELEMENT(webkit_dom_document_get_document_element(doc));
        }
        webkit_dom_event_target_add_event_listener(
            WEBKIT_DOM_EVENT_TARGET(element), "focus", G_CALLBACK(editable_focus_cb), false, NULL
        );
    }
}
Esempio n. 7
0
gchar *
e_composer_dom_get_raw_body_content_without_signature (EEditorPage *editor_page)
{
	WebKitDOMDocument *document;
	WebKitDOMNodeList *list = NULL;
	GString* content;
	gulong ii, length;

	g_return_val_if_fail (E_IS_EDITOR_PAGE (editor_page), NULL);

	document = e_editor_page_get_document (editor_page);

	content = g_string_new (NULL);

	list = webkit_dom_document_query_selector_all (
		document, "body > *:not(.-x-evo-signature-wrapper)", NULL);
	length = webkit_dom_node_list_get_length (list);
	for (ii = 0; ii < length; ii++) {
		WebKitDOMNode *node = webkit_dom_node_list_item (list, ii);

		if (!WEBKIT_DOM_IS_HTML_QUOTE_ELEMENT (node)) {
			gchar *text;

			text = webkit_dom_html_element_get_inner_text (WEBKIT_DOM_HTML_ELEMENT (node));
			g_string_append (content, text);
			g_free (text);

			if (WEBKIT_DOM_IS_HTML_DIV_ELEMENT (node))
				g_string_append (content, "\n");
			else
				g_string_append (content, " ");
		}
	}
	g_clear_object (&list);

	return g_string_free (content, FALSE);
}
Esempio n. 8
0
wxString wxWebViewWebKit::GetSelectedSource() const
{
    WebKitDOMDocument* doc; 
    WebKitDOMDOMWindow* win;
    WebKitDOMDOMSelection* sel;
    WebKitDOMRange* range;
    WebKitDOMElement* div;
    WebKitDOMDocumentFragment* clone;
    WebKitDOMHTMLElement* html;

    doc = webkit_web_view_get_dom_document(WEBKIT_WEB_VIEW(web_view));
    win = webkit_dom_document_get_default_view(WEBKIT_DOM_DOCUMENT(doc));
    sel = webkit_dom_dom_window_get_selection(WEBKIT_DOM_DOM_WINDOW(win));
    range = webkit_dom_dom_selection_get_range_at(WEBKIT_DOM_DOM_SELECTION(sel), 
                                                  0, NULL);
    div = webkit_dom_document_create_element(WEBKIT_DOM_DOCUMENT(doc), "div", NULL);

    clone = webkit_dom_range_clone_contents(WEBKIT_DOM_RANGE(range), NULL);
    webkit_dom_node_append_child(&div->parent_instance, &clone->parent_instance, NULL);
    html = (WebKitDOMHTMLElement*)div;

    return wxString(webkit_dom_html_element_get_inner_html(WEBKIT_DOM_HTML_ELEMENT(html)), 
                    wxConvUTF8);
}
Esempio n. 9
0
gchar *
e_composer_dom_insert_signature (EEditorPage *editor_page,
                                 const gchar *content,
                                 gboolean is_html,
                                 const gchar *id,
                                 gboolean *set_signature_from_message,
                                 gboolean *check_if_signature_is_changed,
                                 gboolean *ignore_next_signature_change)
{
	WebKitDOMDocument *document;
	WebKitDOMElement *signature_to_insert;
	WebKitDOMElement *insert_signature_in = NULL;
	WebKitDOMElement *signature_wrapper = NULL;
	WebKitDOMElement *element, *converted_signature = NULL;
	WebKitDOMHTMLElement *body;
	WebKitDOMHTMLCollection *signatures = NULL;
	gchar *new_signature_id = NULL;
	gchar *signature_text = NULL;
	gboolean top_signature, html_mode;
	gulong ii;

	g_return_val_if_fail (E_IS_EDITOR_PAGE (editor_page), NULL);
	g_return_val_if_fail (set_signature_from_message != NULL, NULL);
	g_return_val_if_fail (check_if_signature_is_changed != NULL, NULL);
	g_return_val_if_fail (ignore_next_signature_change != NULL, NULL);

	document = e_editor_page_get_document (editor_page);
	body = webkit_dom_document_get_body (document);

	/* "Edit as New Message" sets is_message_from_edit_as_new.
	 * Always put the signature at the bottom for that case. */
	top_signature = use_top_signature ();

	html_mode = e_editor_page_get_html_mode (editor_page);

	/* Create the DOM signature that is the same across all types of signatures. */
	signature_to_insert = webkit_dom_document_create_element (document, "span", NULL);
	webkit_dom_element_set_class_name (signature_to_insert, "-x-evo-signature");
	/* The combo box active ID is the signature's ESource UID. */
	webkit_dom_element_set_id (signature_to_insert, id);
	insert_signature_in = signature_to_insert;

	/* The signature has no content usually it means it is set to None. */
	if (!(content && *content))
		goto insert;

	if (!is_html) {
		gchar *html;

		html = camel_text_to_html (content, 0, 0);
		if (html) {
			signature_text = html;
		} else
			signature_text = g_strdup (content);

		insert_signature_in = webkit_dom_document_create_element (document, "pre", NULL);
		webkit_dom_node_append_child (
			WEBKIT_DOM_NODE (signature_to_insert),
			WEBKIT_DOM_NODE (insert_signature_in),
			NULL);
	} else
		signature_text = g_strdup (content);

	/* If inserting HTML signature in the plain text composer we have to convert it. */
	if (is_html && !html_mode && !strstr (signature_text, "data-evo-signature-plain-text-mode")) {
		gchar *inner_text;

		/* Save the converted signature to avoid parsing it later again
		 * while inserting it into the view. */
		converted_signature = webkit_dom_document_create_element (document, "pre", NULL);
		webkit_dom_element_set_inner_html (converted_signature, signature_text, NULL);
		e_editor_dom_convert_element_from_html_to_plain_text (editor_page, converted_signature);
		inner_text = webkit_dom_html_element_get_inner_text (WEBKIT_DOM_HTML_ELEMENT (converted_signature));

		g_free (signature_text);
		signature_text = inner_text ? g_strstrip (inner_text) : g_strdup ("");
		/* because of the -- \n check */
		is_html = FALSE;
	}

	/* The signature dash convention ("-- \n") is specified
	 * in the "Son of RFC 1036", section 4.3.2.
	 * http://www.chemie.fu-berlin.de/outerspace/netnews/son-of-1036.html
	 */
	if (add_signature_delimiter ()) {
		const gchar *delim;
		const gchar *delim_nl;

		if (is_html) {
			delim = "-- <BR>";
			delim_nl = "\n-- <BR>";
		} else {
			delim = "-- \n";
			delim_nl = "\n-- \n";
		}

		/* Skip the delimiter if the signature already has one. */
		if (g_ascii_strncasecmp (signature_text, delim, strlen (delim)) == 0)
			;  /* skip */
		else if (e_util_strstrcase (signature_text, delim_nl) != NULL)
			;  /* skip */
		else {
			WebKitDOMElement *pre_delimiter;

			pre_delimiter = webkit_dom_document_create_element (document, "pre", NULL);
                       /* Always use the HTML delimiter as we are never in anything
                        * like a strict plain text mode. */
			webkit_dom_element_set_inner_html (pre_delimiter, "-- <br>", NULL);
			webkit_dom_node_append_child (
				WEBKIT_DOM_NODE (insert_signature_in),
				WEBKIT_DOM_NODE (pre_delimiter),
				NULL);
		}
	}

	if (converted_signature) {
		WebKitDOMNode *node;

		while ((node = webkit_dom_node_get_first_child (WEBKIT_DOM_NODE (converted_signature))))
			webkit_dom_node_append_child (
				WEBKIT_DOM_NODE (insert_signature_in), node, NULL);
		remove_node (WEBKIT_DOM_NODE (converted_signature));
	} else
		webkit_dom_element_insert_adjacent_html (
			insert_signature_in,
			"beforeend",
			signature_text,
			NULL);

	element = webkit_dom_element_query_selector (
		insert_signature_in, "[data-evo-signature-plain-text-mode]", NULL);
	if (element)
		webkit_dom_element_remove_attribute (
			element, "data-evo-signature-plain-text-mode");
	g_free (signature_text);

insert:
	/* Remove the old signature and insert the new one. */
	signatures = webkit_dom_document_get_elements_by_class_name_as_html_collection (
		document, "-x-evo-signature-wrapper");
	for (ii = webkit_dom_html_collection_get_length (signatures); ii--;) {
		WebKitDOMNode *wrapper, *signature;

		wrapper = webkit_dom_html_collection_item (signatures, ii);
		signature = webkit_dom_node_get_first_child (wrapper);

		/* Old messages will have the signature id in the name attribute, correct it. */
		element_rename_attribute (WEBKIT_DOM_ELEMENT (signature), "name", "id");

		/* When we are editing a message with signature, we need to unset the
		 * active signature id as if the signature in the message was edited
		 * by the user we would discard these changes. */
		if (*set_signature_from_message && content) {
			if (*check_if_signature_is_changed) {
				/* Normalize the signature that we want to insert as the one in the
				 * message already is normalized. */
				webkit_dom_node_normalize (WEBKIT_DOM_NODE (signature_to_insert));
				if (!webkit_dom_node_is_equal_node (WEBKIT_DOM_NODE (signature_to_insert), signature)) {
					/* Signature in the body is different than the one with the
					 * same id, so set the active signature to None and leave
					 * the signature that is in the body. */
					new_signature_id = g_strdup ("none");
					*ignore_next_signature_change = TRUE;
				}

				*check_if_signature_is_changed = FALSE;
				*set_signature_from_message = FALSE;
			} else {
				/* Load the signature and check if is it the same
				 * as the signature in body or the user previously
				 * changed it. */
				new_signature_id = webkit_dom_element_get_id (WEBKIT_DOM_ELEMENT (signature));
				*check_if_signature_is_changed = TRUE;
			}
			g_clear_object (&signatures);

			return new_signature_id;
		}

		/* If the top signature was set we have to remove the newline
		 * that was inserted after it */
		if (top_signature) {
			WebKitDOMElement *spacer;

			spacer = webkit_dom_document_query_selector (
				document, ".-x-evo-top-signature-spacer", NULL);
			if (spacer)
				remove_node_if_empty (WEBKIT_DOM_NODE (spacer));
		}

		/* Leave just one signature wrapper there as it will be reused. */
		if (ii != 0) {
			remove_node (wrapper);
		} else {
			remove_node (signature);
			signature_wrapper = WEBKIT_DOM_ELEMENT (wrapper);
		}
	}

	if (signature_wrapper) {
		webkit_dom_node_append_child (
			WEBKIT_DOM_NODE (signature_wrapper),
			WEBKIT_DOM_NODE (signature_to_insert),
			NULL);

		/* Insert a spacer below the top signature */
		if (top_signature && content) {
			WebKitDOMElement *spacer;

			spacer = prepare_top_signature_spacer (editor_page);
			webkit_dom_node_insert_before (
				WEBKIT_DOM_NODE (body),
				WEBKIT_DOM_NODE (spacer),
				webkit_dom_node_get_next_sibling (WEBKIT_DOM_NODE (signature_wrapper)),
				NULL);
		}
	} else {
		signature_wrapper = webkit_dom_document_create_element (document, "div", NULL);
		webkit_dom_element_set_class_name (signature_wrapper, "-x-evo-signature-wrapper");

		webkit_dom_node_append_child (
			WEBKIT_DOM_NODE (signature_wrapper),
			WEBKIT_DOM_NODE (signature_to_insert),
			NULL);

		if (top_signature) {
			WebKitDOMNode *child;

			child = webkit_dom_node_get_first_child (WEBKIT_DOM_NODE (body));

			if (start_typing_at_bottom ()) {
				webkit_dom_node_insert_before (
					WEBKIT_DOM_NODE (body),
					WEBKIT_DOM_NODE (signature_wrapper),
					child,
					NULL);
			} else {
				/* When we are using signature on top the caret
				 * should be before the signature */
				webkit_dom_node_insert_before (
					WEBKIT_DOM_NODE (body),
					WEBKIT_DOM_NODE (signature_wrapper),
					child,
					NULL);
			}
		} else {
			webkit_dom_node_append_child (
				WEBKIT_DOM_NODE (body),
				WEBKIT_DOM_NODE (signature_wrapper),
				NULL);
		}

		move_caret_after_signature_inserted (editor_page);
	}
	g_clear_object (&signatures);

	if (is_html && html_mode)
		e_editor_dom_fix_file_uri_images (editor_page);

	/* Make sure the flag will be unset and won't influence user's choice */
	*set_signature_from_message = FALSE;

	return NULL;
}
Esempio n. 10
0
void
e_editor_selection_wrap_lines (EEditorSelection *selection)
{
	WebKitDOMRange *range;
	WebKitDOMNode *node, *start_node;
	WebKitDOMDocument *document;
	WebKitDOMElement *element;
	WebKitDOMDocumentFragment *fragment;
	gint len;
	gchar *html;

	g_return_if_fail (E_IS_EDITOR_SELECTION (selection));

	document = webkit_web_view_get_dom_document (selection->priv->webview);
	range = editor_selection_get_current_range (selection);

	/* Extend the range to include entire nodes */
	webkit_dom_range_select_node_contents (
		range,
		webkit_dom_range_get_common_ancestor_container (range, NULL),
		NULL);

	/* Copy the selection from DOM, wrap the lines and then paste it back
	 * using the DOM command which will overwrite the selection, and
	 * record it as an undoable action */
	fragment = webkit_dom_range_clone_contents (range, NULL);
	node = WEBKIT_DOM_NODE (fragment);

	start_node = node;
	len = 0;
	while (node) {
		/* Find nearest text node */
		if (webkit_dom_node_get_node_type (node) != 3) {
			if (webkit_dom_node_has_child_nodes (node)) {
				node = webkit_dom_node_get_first_child (node);
			} else if (webkit_dom_node_get_next_sibling (node)) {
				node = webkit_dom_node_get_next_sibling (node);
			} else {
				if (webkit_dom_node_is_equal_node (node, start_node)) {
					break;
				}

				node = webkit_dom_node_get_parent_node (node);
				if (node) {
					node = webkit_dom_node_get_next_sibling (node);
				}
			}
			continue;
		}

		/* If length of this node + what we already have is still less
		 * then 71 characters, then just join it and continue to next
		 * node */
		if ((webkit_dom_character_data_get_length (
			(WebKitDOMCharacterData *) node) + len) < WORD_WRAP_LENGTH) {

			len += webkit_dom_character_data_get_length (
				(WebKitDOMCharacterData *) node);

		} else {
			gint offset;

			/* Find where we can line-break the node so that it
			 * effectively fills the rest of current row */
			offset = find_where_to_break_line (node, WORD_WRAP_LENGTH - len);

			if (offset > 0) {
				/* Split the node and append <BR> tag to it */
				webkit_dom_text_split_text (
					(WebKitDOMText *) node, len + offset, NULL);

				element = webkit_dom_document_create_element (
						document, "BR", NULL);

				/* WebKit throws warning when ref_child is NULL */
				if (webkit_dom_node_get_next_sibling (node)) {
					webkit_dom_node_insert_before (
						webkit_dom_node_get_parent_node (node),
						WEBKIT_DOM_NODE (element),
						webkit_dom_node_get_next_sibling (node),
						NULL);
				} else {
					webkit_dom_node_append_child (
						webkit_dom_node_get_parent_node (node),
						WEBKIT_DOM_NODE (element),
						NULL);
				}

				len = 0;
			}
		}

		/* Skip to next node */
		if (webkit_dom_node_get_next_sibling (node)) {
			node = webkit_dom_node_get_next_sibling (node);
		} else {
			if (webkit_dom_node_is_equal_node (node, start_node)) {
				break;
			}

			node = webkit_dom_node_get_parent_node (node);
			if (node) {
				node = webkit_dom_node_get_next_sibling (node);
			}
		}
	}

	/* Create a wrapper DIV and put the processed content into it */
	element = webkit_dom_document_create_element (document, "DIV", NULL);
	webkit_dom_node_append_child (
		WEBKIT_DOM_NODE (element), WEBKIT_DOM_NODE (start_node), NULL);

	/* Get HTML code of the processed content */
	html = webkit_dom_html_element_get_inner_html (
			WEBKIT_DOM_HTML_ELEMENT (element));

	/* Overwrite the current selection be the processed content, so that
	 * "UNDO" and "REDO" buttons work as expected */
	e_editor_selection_insert_html (selection, html);

	g_free (html);
}
Esempio n. 11
0
static void
composer_load_signature_cb (EMailSignatureComboBox *combo_box,
                            GAsyncResult *result,
                            EMsgComposer *composer)
{
	GString *html_buffer = NULL;
	gchar *contents = NULL;
	gsize length = 0;
	const gchar *active_id;
	gboolean top_signature, is_html, html_mode;
	gboolean start_bottom, is_message_from_edit_as_new;
	GError *error = NULL;
	EHTMLEditor *editor;
	EHTMLEditorView *view;
	WebKitDOMDocument *document;
	WebKitDOMElement *element = NULL;
	WebKitDOMNodeList *signatures;
	gulong list_length, ii;
	GSettings *settings;

	e_mail_signature_combo_box_load_selected_finish (
		combo_box, result, &contents, &length, &is_html, &error);

	/* FIXME Use an EAlert here. */
	if (error != NULL) {
		g_warning ("%s: %s", G_STRFUNC, error->message);
		g_error_free (error);
		goto exit;
	}

	if (composer->priv->ignore_next_signature_change) {
		composer->priv->ignore_next_signature_change = FALSE;
		goto exit;
	}

	editor = e_msg_composer_get_editor (composer);
	view = e_html_editor_get_view (editor);
	is_message_from_edit_as_new =
		e_html_editor_view_is_message_from_edit_as_new (view);

	/* "Edit as New Message" sets is_message_from_edit_as_new.
	 * Always put the signature at the bottom for that case. */
	top_signature =
		use_top_signature (composer) &&
		!is_message_from_edit_as_new &&
		!composer->priv->is_from_new_message;

	settings = e_util_ref_settings ("org.gnome.evolution.mail");
	start_bottom = g_settings_get_boolean (settings, "composer-reply-start-bottom");
	g_object_unref (settings);

	document = webkit_web_view_get_dom_document (WEBKIT_WEB_VIEW (view));
	html_mode = e_html_editor_view_get_html_mode (view);

	if (contents == NULL)
		goto insert;

	/* If inserting HTML signature in plain text composer we have to convert it. */
	if (is_html && !html_mode) {
		WebKitDOMElement *tmp_element;
		gchar *inner_text;

		tmp_element = webkit_dom_document_create_element (document, "div", NULL);
		webkit_dom_html_element_set_inner_html (
			WEBKIT_DOM_HTML_ELEMENT (tmp_element), contents, NULL);
		inner_text = webkit_dom_html_element_get_inner_text (
			WEBKIT_DOM_HTML_ELEMENT (tmp_element));

		g_free (contents);
		contents = inner_text ? g_strstrip (inner_text) : g_strdup ("");
		is_html = FALSE;
	}

	if (!is_html) {
		gchar *html;

		html = camel_text_to_html (contents, 0, 0);
		if (html) {
			g_free (contents);

			contents = html;
			length = strlen (contents);
		}
	}

	/* Generate HTML code for the signature. */

	html_buffer = g_string_sized_new (1024);

	/* The combo box active ID is the signature's ESource UID. */
	active_id = gtk_combo_box_get_active_id (GTK_COMBO_BOX (combo_box));

	g_string_append_printf (
		html_buffer,
		"<SPAN class=\"-x-evo-signature\" id=\"1\" name=\"%s\">",
		(active_id != NULL) ? active_id : "");

	if (!is_html)
		g_string_append (html_buffer, "<PRE>");

	/* The signature dash convention ("-- \n") is specified
	 * in the "Son of RFC 1036", section 4.3.2.
	 * http://www.chemie.fu-berlin.de/outerspace/netnews/son-of-1036.html
	 */
	if (add_signature_delimiter (composer)) {
		const gchar *delim;
		const gchar *delim_nl;

		if (is_html) {
			delim = "-- <BR>";
			delim_nl = "\n-- <BR>";
		} else {
			delim = "-- \n";
			delim_nl = "\n-- \n";
		}

		/* Skip the delimiter if the signature already has one. */
		if (g_ascii_strncasecmp (contents, delim, strlen (delim)) == 0)
			;  /* skip */
		else if (e_util_strstrcase (contents, delim_nl) != NULL)
			;  /* skip */
		else
			g_string_append (html_buffer, delim);
	}

	g_string_append_len (html_buffer, contents, length);

	if (!is_html)
		g_string_append (html_buffer, "</PRE>");

	g_string_append (html_buffer, "</SPAN>");
	g_free (contents);

insert:
	/* Remove the old signature and insert the new one. */
	signatures = webkit_dom_document_get_elements_by_class_name (
		document, "-x-evo-signature-wrapper");
	list_length = webkit_dom_node_list_get_length (signatures);
	for (ii = 0; ii < list_length; ii++) {
		WebKitDOMNode *wrapper, *signature;
		gchar *id;

		wrapper = webkit_dom_node_list_item (signatures, ii);
		signature = webkit_dom_node_get_first_child (wrapper);

		/* When we are editing a message with signature, we need to unset the
		 * active signature id as if the signature in the message was edited
		 * by the user we would discard these changes. */
		if (composer->priv->set_signature_from_message &&
		    (is_message_from_edit_as_new || e_html_editor_view_is_message_from_draft (view))) {
			if (composer->priv->check_if_signature_is_changed) {
				if (html_buffer && *html_buffer->str) {
					gchar *body_signature_text, *signature_text;

					element = webkit_dom_document_create_element (document, "div", NULL);
					webkit_dom_html_element_set_inner_html (
						WEBKIT_DOM_HTML_ELEMENT (element), html_buffer->str, NULL);

					body_signature_text = webkit_dom_html_element_get_inner_text (
						WEBKIT_DOM_HTML_ELEMENT (signature));
					signature_text = webkit_dom_html_element_get_inner_text (
						WEBKIT_DOM_HTML_ELEMENT (element));

					/* Signature in the body is different than the one with the
					 * same id, so set the active signature to None and leave
					 * the signature that is in the body. */
					if (g_strcmp0 (body_signature_text, signature_text) != 0) {
						gtk_combo_box_set_active (GTK_COMBO_BOX (combo_box), 0);
						composer->priv->ignore_next_signature_change = TRUE;
					}

					g_free (body_signature_text);
					g_free (signature_text);
				} else {
					gtk_combo_box_set_active (GTK_COMBO_BOX (combo_box), 0);
					composer->priv->ignore_next_signature_change = TRUE;
				}

				composer->priv->check_if_signature_is_changed = FALSE;
				composer->priv->set_signature_from_message = FALSE;
			} else {
				gchar *name;

				/* Load the signature and check if is it the same
				 * as the signature in body or the user previously
				 * changed it. */
				name = webkit_dom_element_get_attribute (WEBKIT_DOM_ELEMENT (signature), "name");
				gtk_combo_box_set_active_id (GTK_COMBO_BOX (combo_box), name);
				g_free (name);

				composer->priv->check_if_signature_is_changed = TRUE;
			}
			g_object_unref (wrapper);
			g_object_unref (signatures);

			g_object_unref (composer);

			return;
		}

		id = webkit_dom_element_get_id (WEBKIT_DOM_ELEMENT (signature));
		if (id && (strlen (id) == 1) && (*id == '1')) {
			/* If the top signature was set we have to remove the NL
			 * that was inserted after it */
			if (top_signature) {
				WebKitDOMElement *spacer;

				spacer = webkit_dom_document_query_selector (
					document, ".-x-evo-top-signature-spacer", NULL);
				if (spacer)
					remove_node_if_empty (WEBKIT_DOM_NODE (spacer));
			}
			/* We have to remove the div containing the span with signature */
			remove_node (wrapper);
			g_object_unref (wrapper);

			g_free (id);
			break;
		}

		g_object_unref (wrapper);
		g_free (id);
	}
	g_object_unref (signatures);

	if (html_buffer != NULL) {
		if (*html_buffer->str) {
			WebKitDOMHTMLElement *body;

			body = webkit_dom_document_get_body (document);
			if (!element) {
				element = webkit_dom_document_create_element (document, "DIV", NULL);

				webkit_dom_html_element_set_inner_html (
					WEBKIT_DOM_HTML_ELEMENT (element), html_buffer->str, NULL);
			}

			webkit_dom_element_set_class_name (element, "-x-evo-signature-wrapper");

			if (top_signature) {
				WebKitDOMNode *child =
					webkit_dom_node_get_first_child (WEBKIT_DOM_NODE (body));

				if (start_bottom) {
					webkit_dom_node_insert_before (
						WEBKIT_DOM_NODE (body),
						WEBKIT_DOM_NODE (element),
						child,
						NULL);
				} else {
					/* When we are using signature on top the caret
					 * should be before the signature */
					webkit_dom_node_insert_before (
						WEBKIT_DOM_NODE (body),
						WEBKIT_DOM_NODE (element),
						child,
						NULL);
				}
			} else {
				webkit_dom_node_append_child (
					WEBKIT_DOM_NODE (body),
					WEBKIT_DOM_NODE (element),
					NULL);
			}
		}

		g_string_free (html_buffer, TRUE);
	}

	if (is_html && html_mode)
		e_html_editor_view_fix_file_uri_images (view);

	composer_move_caret (composer);

 exit:
	/* Make sure the flag will be unset and won't influence user's choice */
	composer->priv->set_signature_from_message = FALSE;

	g_object_unref (composer);
}
static void
html_editor_link_dialog_show (GtkWidget *widget)
{
	EHTMLEditor *editor;
	EHTMLEditorView *view;
	EHTMLEditorLinkDialog *dialog;
	WebKitDOMDocument *document;
	WebKitDOMDOMWindow *dom_window;
	WebKitDOMDOMSelection *dom_selection;
	WebKitDOMRange *range;
	WebKitDOMElement *link;

	dialog = E_HTML_EDITOR_LINK_DIALOG (widget);
	editor = e_html_editor_dialog_get_editor (E_HTML_EDITOR_DIALOG (dialog));
	view = e_html_editor_get_view (editor);

	document = webkit_web_view_get_dom_document (WEBKIT_WEB_VIEW (view));
	dom_window = webkit_dom_document_get_default_view (document);
	dom_selection = webkit_dom_dom_window_get_selection (dom_window);
	g_object_unref (dom_window);

	/* Reset to default values */
	gtk_entry_set_text (GTK_ENTRY (dialog->priv->url_edit), "http://");
	gtk_entry_set_text (GTK_ENTRY (dialog->priv->label_edit), "");
	gtk_widget_set_sensitive (dialog->priv->label_edit, TRUE);
	gtk_widget_set_sensitive (dialog->priv->remove_link_button, TRUE);
	dialog->priv->label_autofill = TRUE;

	/* No selection at all */
	if (!dom_selection ||
	    webkit_dom_dom_selection_get_range_count (dom_selection) < 1) {
		gtk_widget_set_sensitive (dialog->priv->remove_link_button, FALSE);
		goto chainup;
	}

	range = webkit_dom_dom_selection_get_range_at (dom_selection, 0, NULL);
	link = e_html_editor_dom_node_find_parent_element (
		webkit_dom_range_get_start_container (range, NULL), "A");
	if (!link) {
		if ((webkit_dom_range_get_start_container (range, NULL) !=
			webkit_dom_range_get_end_container (range, NULL)) ||
		    (webkit_dom_range_get_start_offset (range, NULL) !=
			webkit_dom_range_get_end_offset (range, NULL))) {

			WebKitDOMDocumentFragment *fragment;
			fragment = webkit_dom_range_clone_contents (range, NULL);
			link = e_html_editor_dom_node_find_child_element (
					WEBKIT_DOM_NODE (fragment), "A");
		} else {
			WebKitDOMNode *node;

			node = webkit_dom_range_get_common_ancestor_container (range, NULL);
			if (node && !WEBKIT_DOM_IS_HTML_ANCHOR_ELEMENT (node)) {
				link = e_html_editor_dom_node_find_parent_element (node, "A");
				if (link && !WEBKIT_DOM_IS_HTML_ANCHOR_ELEMENT (link))
					link = NULL;
			} else
				link = WEBKIT_DOM_ELEMENT (node);
		}
	}

	if (link) {
		gchar *href, *text;

		href = webkit_dom_html_anchor_element_get_href (
				WEBKIT_DOM_HTML_ANCHOR_ELEMENT (link));
		text = webkit_dom_html_element_get_inner_text (
				WEBKIT_DOM_HTML_ELEMENT (link));

		gtk_entry_set_text (
			GTK_ENTRY (dialog->priv->url_edit), href);
		gtk_entry_set_text (
			GTK_ENTRY (dialog->priv->label_edit), text);

		g_free (text);
		g_free (href);
	} else {
		gchar *text;

		text = webkit_dom_range_get_text (range);
		if (text && *text) {
			gtk_entry_set_text (
				GTK_ENTRY (dialog->priv->label_edit), text);
			gtk_widget_set_sensitive (
				dialog->priv->label_edit, FALSE);
			gtk_widget_set_sensitive (
				dialog->priv->remove_link_button, FALSE);
		}
		g_free (text);
	}

	g_object_unref (range);
 chainup:
	g_object_unref (dom_selection);
	/* Chain up to parent implementation */
	GTK_WIDGET_CLASS (e_html_editor_link_dialog_parent_class)->show (widget);
}
static void
html_editor_link_dialog_ok (EHTMLEditorLinkDialog *dialog)
{
	EHTMLEditor *editor;
	EHTMLEditorView *view;
	EHTMLEditorSelection *selection;
	WebKitDOMDocument *document;
	WebKitDOMDOMWindow *dom_window;
	WebKitDOMDOMSelection *dom_selection;
	WebKitDOMRange *range;
	WebKitDOMElement *link;

	editor = e_html_editor_dialog_get_editor (E_HTML_EDITOR_DIALOG (dialog));
	view = e_html_editor_get_view (editor);
	selection = e_html_editor_view_get_selection (view);

	document = webkit_web_view_get_dom_document (WEBKIT_WEB_VIEW (view));
	dom_window = webkit_dom_document_get_default_view (document);
	dom_selection = webkit_dom_dom_window_get_selection (dom_window);
	g_object_unref (dom_window);

	if (!dom_selection ||
	    (webkit_dom_dom_selection_get_range_count (dom_selection) == 0)) {
		gtk_widget_hide (GTK_WIDGET (dialog));
		g_object_unref (dom_selection);
		return;
	}

	range = webkit_dom_dom_selection_get_range_at (dom_selection, 0, NULL);
	link = e_html_editor_dom_node_find_parent_element (
			webkit_dom_range_get_start_container (range, NULL), "A");
	if (!link) {
		if ((webkit_dom_range_get_start_container (range, NULL) !=
			webkit_dom_range_get_end_container (range, NULL)) ||
		    (webkit_dom_range_get_start_offset (range, NULL) !=
			webkit_dom_range_get_end_offset (range, NULL))) {

			WebKitDOMDocumentFragment *fragment;
			fragment = webkit_dom_range_extract_contents (range, NULL);
			link = e_html_editor_dom_node_find_child_element (
				WEBKIT_DOM_NODE (fragment), "A");
			webkit_dom_range_insert_node (
				range, WEBKIT_DOM_NODE (fragment), NULL);

			webkit_dom_dom_selection_set_base_and_extent (
				dom_selection,
				webkit_dom_range_get_start_container (range, NULL),
				webkit_dom_range_get_start_offset (range, NULL),
				webkit_dom_range_get_end_container (range, NULL),
				webkit_dom_range_get_end_offset (range, NULL),
				NULL);
		} else {
			WebKitDOMNode *node;

			/* get element that was clicked on */
			node = webkit_dom_range_get_common_ancestor_container (range, NULL);
			if (node && !WEBKIT_DOM_IS_HTML_ANCHOR_ELEMENT (node)) {
				link = e_html_editor_dom_node_find_parent_element (node, "A");
				if (link && !WEBKIT_DOM_IS_HTML_ANCHOR_ELEMENT (link))
					link = NULL;
			} else
				link = WEBKIT_DOM_ELEMENT (node);
		}
	}

	if (link) {
		webkit_dom_html_anchor_element_set_href (
			WEBKIT_DOM_HTML_ANCHOR_ELEMENT (link),
			gtk_entry_get_text (GTK_ENTRY (dialog->priv->url_edit)));
		webkit_dom_html_element_set_inner_html (
			WEBKIT_DOM_HTML_ELEMENT (link),
			gtk_entry_get_text (GTK_ENTRY (dialog->priv->label_edit)),
			NULL);
	} else {
		gchar *text;

		/* Check whether a text is selected or not */
		text = webkit_dom_range_get_text (range);
		if (text && *text) {
			e_html_editor_selection_create_link (
				selection,
				gtk_entry_get_text (
					GTK_ENTRY (dialog->priv->url_edit)));
		} else {
			gchar *html = g_strdup_printf (
				"<a href=\"%s\">%s</a>",
				gtk_entry_get_text (
					GTK_ENTRY (dialog->priv->url_edit)),
				gtk_entry_get_text (
					GTK_ENTRY (dialog->priv->label_edit)));

			e_html_editor_view_exec_command (
				view, E_HTML_EDITOR_VIEW_COMMAND_INSERT_HTML, html);

			g_free (html);

		}

		g_free (text);
	}

	g_object_unref (range);
	g_object_unref (dom_selection);
	gtk_widget_hide (GTK_WIDGET (dialog));
}