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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 observatory_element; | |
| 6 | |
| 7 import 'dart:async'; | |
| 8 import 'dart:html'; | |
| 9 import 'package:observatory/app.dart'; | |
| 10 import 'package:polymer/polymer.dart'; | |
| 11 | |
| 12 /// Base class for all Observatory custom elements. | |
| 13 @CustomTag('observatory-element') | |
| 14 class ObservatoryElement extends PolymerElement { | |
| 15 ObservatoryElement.created() : super.created(); | |
| 16 | |
| 17 ObservatoryApplication get app => ObservatoryApplication.app; | |
| 18 Page get page => app.currentPage; | |
| 19 ObservableMap get args => page.args; | |
| 20 | |
| 21 @override | |
| 22 void attached() { | |
| 23 super.attached(); | |
| 24 _startPoll(); | |
| 25 } | |
| 26 | |
| 27 @override | |
| 28 void attributeChanged(String name, var oldValue, var newValue) { | |
| 29 super.attributeChanged(name, oldValue, newValue); | |
| 30 } | |
| 31 | |
| 32 @override | |
| 33 void detached() { | |
| 34 super.detached(); | |
| 35 _stopPoll(); | |
| 36 } | |
| 37 | |
| 38 @override | |
| 39 void ready() { | |
| 40 super.ready(); | |
| 41 } | |
| 42 | |
| 43 /// Set to a non-null value to enable polling on this element. When the poll | |
| 44 /// timer fires, onPoll will be called. | |
| 45 @observable Duration pollPeriod; | |
| 46 Timer _pollTimer; | |
| 47 | |
| 48 /// Called every [pollPeriod] while the element is attached to the DOM. | |
| 49 void onPoll() { } | |
| 50 | |
| 51 void pollPeriodChanged(oldValue) { | |
| 52 if (pollPeriod != null) { | |
| 53 _startPoll(); | |
| 54 } else { | |
| 55 _stopPoll(); | |
| 56 } | |
| 57 } | |
| 58 | |
| 59 void _startPoll() { | |
| 60 if (pollPeriod == null) { | |
| 61 return; | |
| 62 } | |
| 63 if (_pollTimer != null) { | |
| 64 _pollTimer.cancel(); | |
| 65 } | |
| 66 _pollTimer = new Timer(pollPeriod, _onPoll); | |
| 67 } | |
| 68 | |
| 69 void _stopPoll() { | |
| 70 if (_pollTimer != null) { | |
| 71 _pollTimer.cancel(); | |
| 72 } | |
| 73 _pollTimer = null; | |
| 74 } | |
| 75 | |
| 76 void _onPoll() { | |
| 77 onPoll(); | |
| 78 if (pollPeriod == null) { | |
| 79 // Stop polling. | |
| 80 _stopPoll(); | |
| 81 return; | |
| 82 } | |
| 83 // Restart timer. | |
| 84 _pollTimer = new Timer(pollPeriod, _onPoll); | |
| 85 } | |
| 86 | |
| 87 /// Utility method for handling on-click of <a> tags. Navigates | |
| 88 /// within the application using the [LocationManager]. | |
| 89 void goto(MouseEvent event, var detail, Element target) { | |
| 90 app.locationManager.onGoto(event, detail, target); | |
| 91 } | |
| 92 | |
| 93 /// Create a link that can be consumed by [goto]. | |
| 94 String gotoLink(String url) { | |
| 95 return app.locationManager.makeLink(url); | |
| 96 } | |
| 97 | |
| 98 String formatTimePrecise(double time) => Utils.formatTimePrecise(time); | |
| 99 | |
| 100 String formatTime(double time) => Utils.formatTime(time); | |
| 101 | |
| 102 String formatSeconds(double x) => Utils.formatSeconds(x); | |
| 103 | |
| 104 | |
| 105 String formatSize(int bytes) => Utils.formatSize(bytes); | |
| 106 | |
| 107 String fileAndLine(Map frame) { | |
| 108 var file = frame['script']['user_name']; | |
| 109 var shortFile = file.substring(file.lastIndexOf('/') + 1); | |
| 110 return "${shortFile}:${frame['line']}"; | |
| 111 } | |
| 112 | |
| 113 int parseInt(String value) => int.parse(value); | |
| 114 | |
| 115 bool isNull(String type) { | |
| 116 return type == 'Null'; | |
| 117 } | |
| 118 | |
| 119 bool isError(String type) { | |
| 120 return type == 'Error'; | |
| 121 } | |
| 122 | |
| 123 bool isInt(String type) { | |
| 124 return (type == 'Smi' || | |
| 125 type == 'Mint' || | |
| 126 type == 'Bigint'); | |
| 127 } | |
| 128 | |
| 129 bool isBool(String type) { | |
| 130 return type == 'Bool'; | |
| 131 } | |
| 132 | |
| 133 bool isString(String type) { | |
| 134 return type == 'String'; | |
| 135 } | |
| 136 | |
| 137 bool isInstance(String type) { | |
| 138 return type == 'Instance'; | |
| 139 } | |
| 140 | |
| 141 bool isDouble(String type) { | |
| 142 return type == 'Double'; | |
| 143 } | |
| 144 | |
| 145 bool isList(String type) { | |
| 146 return (type == 'GrowableObjectArray' || | |
| 147 type == 'Array'); | |
| 148 } | |
| 149 | |
| 150 bool isType(String type) { | |
| 151 return (type == 'Type'); | |
| 152 } | |
| 153 | |
| 154 bool isUnexpected(String type) { | |
| 155 return (!['Null', | |
| 156 'Smi', | |
| 157 'Mint', | |
| 158 'Bigint', | |
| 159 'Bool', | |
| 160 'String', | |
| 161 'Double', | |
| 162 'Instance', | |
| 163 'GrowableObjectArray', | |
| 164 'Array', | |
| 165 'Type', | |
| 166 'Error'].contains(type)); | |
| 167 } | |
| 168 } | |
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Chromium Code Reviews
Issue 443713004:
Rename vmservice/client to vmservice/observatory to match package name. (Closed)
Base URL: http://dart.googlecode.com/svn/branches/bleeding_edge/dart/