processCharacters method
Implementation
@override
Token? processCharacters(CharactersToken token) {
if (token.data == '\u0000') {
//The tokenizer should always emit null on its own
return null;
}
tree.reconstructActiveFormattingElements();
tree.insertText(token.data, token.span);
if (parser.framesetOK && !allWhitespace(token.data)) {
parser.framesetOK = false;
}
return null;
}