// Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.

library function_ref_element;

import 'dart:html';
import 'package:polymer/polymer.dart';
import 'package:observatory/service.dart';
import 'service_ref.dart';

@CustomTag('function-ref')
class FunctionRefElement extends ServiceRefElement {
  @published bool qualified = true;

  FunctionRefElement.created() : super.created();

  refChanged(oldValue) {
    super.refChanged(oldValue);
    _updateShadowDom();
  }

  ServiceFunction get function => ref;
  void _updateShadowDom() {
    clearShadowRoot();
    if (ref == null) {
      return;
    }
    if (!function.kind.isDart()) {
      insertTextSpanIntoShadowRoot(name);
      return;
    }
    if (qualified) {
      if (function.dartOwner is ServiceFunction) {
        var functionRef = new Element.tag('function-ref');
        functionRef.ref = function.dartOwner;
        functionRef.qualified = true;
        shadowRoot.children.add(functionRef);
        insertTextSpanIntoShadowRoot('.');
      } else if (function.dartOwner is Class) {
        var classRef = new Element.tag('class-ref');
        classRef.ref = function.dartOwner;
        shadowRoot.children.add(classRef);
        insertTextSpanIntoShadowRoot('.');
      }
    }
    insertLinkIntoShadowRoot(name, url, hoverText);
  }
}