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LibWeb: Expose Node.appendChild() to the web

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This is a very barebones implementation of appendChild() that doesn't
take any of the idiosyncratic DOM behaviors into account yet.

Also teach the wrapper generator how to turn an Interpreter argument
into a Node&.
This commit is contained in:
Andreas Kling 2020-06-21 01:00:58 +02:00
parent faff557400
commit bc4fa7a3c9
4 changed files with 16 additions and 0 deletions
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7
Libraries/LibWeb/CodeGenerators/WrapperGenerator.cpp
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@ -473,6 +473,13 @@ void generate_implementation(const IDL::Interface& interface)
out() << " auto " << snake_name(parameter.name) << " = interpreter.argument(" << argument_index << ").to_string(interpreter);";
out() << " if (interpreter.exception())";
out() << " return {};";
} else if (parameter.type.name == "Node") {
out() << " auto " << snake_name(parameter.name) << "_object = interpreter.argument(" << argument_index << ").to_object(interpreter, global_object);";
out() << " if (interpreter.exception())";
out() << " return {};";
out() << " if (!" << snake_name(parameter.name) << "_object->is_web_wrapper() || !static_cast<Wrapper*>(" << snake_name(parameter.name) << "_object)->is_node_wrapper())";
out() << " return interpreter.throw_exception<JS::TypeError>(JS::ErrorType::NotA, \"" << parameter.type.name << "\");";
out() << " auto& " << snake_name(parameter.name) << " = static_cast<" << wrapper_class << "*>(" << snake_name(parameter.name) << "_object)->impl();";
}
++argument_index;
}