C++ (Cpp) webkit_dom_html_element_get_inner_html Examples

Example #1

File: webview_webkit.cpp Project: Richard-Ni/wxWidgets

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);
}

Example #2

File: biji-editor-selection.c Project: Abdillah/bijiben

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);
}