Esempio n. 1
0
            public override bool Process(Token t, HtmlTreeBuilder tb)
            {
                if (IsWhitespace(t))
                {
                    tb.Insert(t.AsCharacter());
                    return true;
                }

                switch (t.Type)
                {
                    case Token.TokenType.Comment:
                        tb.Insert(t.AsComment());
                        break;
                    case Token.TokenType.Doctype:
                        tb.Error(this);
                        return false;
                    case Token.TokenType.StartTag:
                        Token.StartTag start = t.AsStartTag();
                        string name = start.Name();
                        if (name.Equals("html"))
                        {
                            return InBody.Process(t, tb);
                        }
                        else if (StringUtil.In(name, "base", "basefont", "bgsound", "command", "link"))
                        {
                            Element el = tb.InsertEmpty(start);
                            // jsoup special: update base as it is seen
                            if (name.Equals("base") && el.HasAttr("href"))
                            {
                                tb.MaybeSetBaseUri(el);
                            }
                        }
                        else if (name.Equals("meta"))
                        {
                            Element meta = tb.InsertEmpty(start);
                            // todo: charset switches
                        }
                        else if (name.Equals("title"))
                        {
                            HandleRcData(start, tb);
                        }
                        else if (StringUtil.In(name, "noframes", "style"))
                        {
                            HandleRawText(start, tb);
                        }
                        else if (name.Equals("noscript"))
                        {
                            // else if noscript && scripting flag = true: rawtext (jsoup doesn't run script, to handle as noscript)
                            tb.Insert(start);
                            tb.Transition(InHeadNoscript);
                        }
                        else if (name.Equals("script"))
                        {
                            // skips some script rules as won't execute them
                            tb.Insert(start);
                            tb.Tokeniser.Transition(TokeniserState.ScriptData);
                            tb.MarkInsertionMode();
                            tb.Transition(Text);
                        }
                        else if (name.Equals("head"))
                        {
                            tb.Error(this);
                            return false;
                        }
                        else
                        {
                            return AnythingElse(t, tb);
                        }
                        break;
                    case Token.TokenType.EndTag:
                        Token.EndTag end = t.AsEndTag();
                        name = end.Name();
                        if (name.Equals("head"))
                        {
                            tb.Pop();
                            tb.Transition(AfterHead);
                        }
                        else if (StringUtil.In(name, "body", "html", "br"))
                        {
                            return AnythingElse(t, tb);
                        }
                        else
                        {
                            tb.Error(this);
                            return false;
                        }
                        break;
                    default:
                        return AnythingElse(t, tb);
                }
                return true;
            }