runtime/bin/vmservice/observatory/lib/src/elements/service_ref.dart - Issue 837723004: Build Observatory as part of runtime

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Issue 837723004: Build Observatory as part of runtime (Closed) Base URL: https://dart.googlecode.com/svn/branches/bleeding_edge/dart

Patch Set: Created 5 years, 11 months ago

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1 // Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file

2 // for details. All rights reserved. Use of this source code is governed by a

3 // BSD-style license that can be found in the LICENSE file.

4

5 library service_ref_element;

6

7 import 'dart:html';

8 import 'package:logging/logging.dart';

9 import 'package:polymer/polymer.dart';

10 import 'observatory_element.dart';

11 import 'package:observatory/service.dart';

12

13 @CustomTag('service-ref')

14 class ServiceRefElement extends ObservatoryElement {

15 @published ServiceObject ref;

16 @published bool internal = false;

17 ServiceRefElement.created() : super.created();

18

19 void refChanged(oldValue) {

20 notifyPropertyChange(#url, "", url);

21 notifyPropertyChange(#name, [], name);

22 notifyPropertyChange(#nameIsEmpty, 0, 1);

23 notifyPropertyChange(#hoverText, "", hoverText);

24 }

25

26 String get url {

27 if (ref == null) {

28 return 'NULL REF';

29 }

30 return gotoLink(ref.link);

31 }

32

33 String get serviceId {

34 if (ref == null) {

35 return 'NULL REF';

36 }

37 return ref.id;

38 }

39

40 String get hoverText {

41 if (ref == null) {

42 return 'NULL REF';

43 }

44 return ref.vmName;

45 }

46

47 String get name {

48 if (ref == null) {

49 return 'NULL REF';

50 }

51 return ref.name;

52 }

53

54 // Workaround isEmpty not being useable due to missing @MirrorsUsed.

55 bool get nameIsEmpty {

56 return (name == null) \|\| name.isEmpty;

57 }

58 }

59

60

61 @CustomTag('any-service-ref')

62 class AnyServiceRefElement extends ObservatoryElement {

63 @published ServiceObject ref;

64 AnyServiceRefElement.created() : super.created();

65

66 Element _constructElementForRef() {

67 var type = ref.type;

68 switch (type) {

69 case 'Class':

70 ServiceRefElement element = new Element.tag('class-ref');

71 element.ref = ref;

72 return element;

73 case 'Code':

74 ServiceRefElement element = new Element.tag('code-ref');

75 element.ref = ref;

76 return element;

77 case 'Context':

78 ServiceRefElement element = new Element.tag('context-ref');

79 element.ref = ref;

80 return element;

81 case 'Error':

82 ServiceRefElement element = new Element.tag('error-ref');

83 element.ref = ref;

84 return element;

85 case 'Field':

86 ServiceRefElement element = new Element.tag('field-ref');

87 element.ref = ref;

88 return element;

89 case 'Function':

90 ServiceRefElement element = new Element.tag('function-ref');

91 element.ref = ref;

92 return element;

93 case 'Library':

94 ServiceRefElement element = new Element.tag('library-ref');

95 element.ref = ref;

96 return element;

97 case 'Object':

98 ServiceRefElement element = new Element.tag('object-ref');

99 element.ref = ref;

100 return element;

101 case 'Script':

102 ServiceRefElement element = new Element.tag('script-ref');

103 element.ref = ref;

104 return element;

105 default:

106 if (ref.isInstance \|\|

107 ref.isSentinel) { // TODO(rmacnak): Separate this out.

108 ServiceRefElement element = new Element.tag('instance-ref');

109 element.ref = ref;

110 return element;

111 } else {

112 SpanElement element = new Element.tag('span');

113 element.text = "<<Unknown service ref: $ref>>";

114 return element;

115 }

116 }

117 }

118

119 refChanged(oldValue) {

120 // Remove the current view.

121 children.clear();

122 if (ref == null) {

123 Logger.root.info('Viewing null object.');

124 return;

125 }

126 var type = ref.vmType;

127 var element = _constructElementForRef();

128 if (element == null) {

129 Logger.root.info('Unable to find a ref element for \'${type}\'');

130 return;

131 }

132 children.add(element);

133 Logger.root.info('Viewing object of \'${type}\'');

134 }

135 }

136

137 @CustomTag('object-ref')

138 class ObjectRefElement extends ServiceRefElement {

139 ObjectRefElement.created() : super.created();

140 }

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