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); }
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); }