Package-ify Dromaeo and browser controller functionality

samples/third_party/dromaeo/Dromaeo.dart

Index: samples/third_party/dromaeo/Dromaeo.dart
diff --git a/samples/third_party/dromaeo/Dromaeo.dart b/samples/third_party/dromaeo/Dromaeo.dart
deleted file mode 100644
index d6ed1e6ce9e118c59c2d370714599423622428c1..0000000000000000000000000000000000000000
--- a/samples/third_party/dromaeo/Dromaeo.dart
+++ /dev/null
@@ -1,230 +0,0 @@
-library dromaeo_test;
-
-import 'dart:html';
-import 'dart:async';
-import "dart:convert";
-import 'dart:math' as Math;
-import 'Suites.dart';
-
-main() {
-  new Dromaeo().run();
-}
-
-class SuiteController {
-  final SuiteDescription _suiteDescription;
-  final IFrameElement _suiteIframe;
-
-  DivElement _element;
-  double _meanProduct;
-  int _nTests;
-
-  SuiteController(this._suiteDescription, this._suiteIframe)
-      : _meanProduct = 1.0,
-        _nTests = 0 {
-    _make();
-    _init();
-  }
-
-  start() {
-    _suiteIframe.contentWindow.postMessage('start', '*');
-  }
-
-  update(String testName, num mean, num error, double percent) {
-    _meanProduct *= mean;
-    _nTests++;
-
-    final meanAsString = mean.toStringAsFixed(2);
-    final errorAsString = error.toStringAsFixed(2);
-    final Element progressDisplay = _element.nextNode.nextNode;
-    progressDisplay.innerHtml =
-        '${progressDisplay.innerHtml}<li><b>${testName}:</b>'
-        '${meanAsString}<small> runs/s &#177;${errorAsString}%<small></li>';
-    _updateTestPos(percent);
-  }
-
-  _make() {
-    _element = _createDiv('test');
-    // TODO(antonm): add an onclick functionality.
-    _updateTestPos();
-  }
-
-  _updateTestPos([double percent = 1.0]) {
-    String suiteName = _suiteDescription.name;
-    final done = percent >= 100.0;
-    String info = '';
-    if (done) {
-      final parent = _element.parent;
-      parent.attributes['class'] = '${parent.attributes["class"]} done';
-      final mean = Math.pow(_meanProduct, 1.0 / _nTests).toStringAsFixed(2);
-      info = '<span>${mean} runs/s</span>';
-    }
-    _element.innerHtml =
-        '<b>${suiteName}:</b>'
-        '<div class="bar"><div style="width:${percent}%;">${info}</div></div>';
-  }
-
-  _init() {
-    final div = _createDiv('result-item');
-    div.nodes.add(_element);
-    final description = _suiteDescription.description;
-    final originUrl = _suiteDescription.origin.url;
-    final testUrl = '${_suiteDescription.file}';
-    div.innerHtml =
-        '${div.innerHtml}<p>${description}<br/><a href="${originUrl}">Origin</a'
-        '>, <a href="${testUrl}">Source</a>'
-        '<ol class="results"></ol>';
-    // Reread the element, as the previous wrapper get disconnected thanks
-    // to .innerHtml update above.
-    _element = div.nodes[0];
-
-    document.querySelector('#main').nodes.add(div);
-  }
-
-  DivElement _createDiv(String clazz) {
-    final div = new DivElement();
-    div.attributes['class'] = clazz;
-    return div;
-  }
-}
-
-class Dromaeo {
-  final List<SuiteController> _suiteControllers;
-  Function _handler;
-
-  Dromaeo()
-      : _suiteControllers = new List<SuiteController>()
-  {
-    _handler = _createHandler();
-    window.onMessage.listen(
-        (MessageEvent event) {
-          try {
-            final response = JSON.decode(event.data);
-            _handler = _handler(response['command'], response['data']);
-          } catch (e, stacktrace) {
-            if (!(e is FormatException &&
-                (event.data.toString().startsWith('unittest') ||
-                event.data.toString().startsWith('dart')))) {
-              // Hack because unittest also uses post messages to communicate.
-              // So the fact that the event.data is not proper json is not
-              // always an error.
-              print('Exception: ${e}: ${stacktrace}');
-              print(event.data);
-            }
-          }
-        });
-  }
-
-  run() {
-    // TODO(vsm): Initial page should not run.  For now, run all
-    // tests by default.
-    var tags = window.location.search;
-    if (tags.length > 1) {
-      tags = tags.substring(1);
-    } else if (window.navigator.userAgent.contains('(Dart)')) {
-      // TODO(vsm): Update when we change Dart VM detection.
-      tags = 'js|dart&html';
-    } else {
-      tags = 'js|dart2js&html';
-    }
-
-    // TODO(antonm): create Re-run tests href.
-    final Element suiteNameElement = _byId('overview').nodes[0];
-    final category = Suites.getCategory(tags);
-    if (category != null) {
-      suiteNameElement.innerHtml = category;
-    }
-    _css(_byId('tests'), 'display', 'none');
-    for (SuiteDescription suite in Suites.getSuites(tags)) {
-      final iframe = new IFrameElement();
-      _css(iframe, 'height', '1px');
-      _css(iframe, 'width', '1px');
-      iframe.src = '${suite.file}';
-      document.body.nodes.add(iframe);
-
-      _suiteControllers.add(new SuiteController(suite, iframe));
-    }
-  }
-
-  static const double _SECS_PER_TEST = 5.0;
-
-  Function _createHandler() {
-    int suitesLoaded = 0;
-    int totalTests = 0;
-    int currentSuite;
-    double totalTimeSecs, estimatedTimeSecs;
-
-    // TODO(jat): Remove void type below. Bug 5269037.
-    void _updateTime() {
-      final mins = (estimatedTimeSecs / 60).floor();
-      final secs = (estimatedTimeSecs - mins * 60).round();
-      final secsAsString = '${(secs < 10 ? "0" : "")}$secs';
-      _byId('left').innerHtml = '${mins}:${secsAsString}';
-
-      final elapsed = totalTimeSecs - estimatedTimeSecs;
-      final percent = (100 * elapsed / totalTimeSecs).toStringAsFixed(2);
-      _css(_byId('timebar'), 'width', '${percent}%');
-    }
-
-    Function loading, running, done;
-
-    loading = (String command, var data) {
-      assert(command == 'inited');
-      suitesLoaded++;
-      totalTests += data['nTests'];
-      if (suitesLoaded == _suitesTotal) {
-        totalTimeSecs = estimatedTimeSecs = _SECS_PER_TEST * totalTests;
-        _updateTime();
-        currentSuite = 0;
-        _suiteControllers[currentSuite].start();
-        return running;
-      }
-
-      return loading;
-    };
-
-    running = (String command, var data) {
-      switch (command) {
-        case 'result':
-          final testName = data['testName'];
-          final mean = data['mean'];
-          final error = data['error'];
-          final percent = data['percent'];
-          _suiteControllers[currentSuite].update(testName, mean, error, percent);
-          estimatedTimeSecs -= _SECS_PER_TEST;
-          _updateTime();
-          return running;
-
-        case 'over':
-          currentSuite++;
-          if (currentSuite < _suitesTotal) {
-            _suiteControllers[currentSuite].start();
-            return running;
-          }
-          document.body.attributes['class'] = 'alldone';
-          return done;
-
-        default:
-          throw 'Unknown command ${command} [${data}]';
-      }
-    };
-
-    done = (String command, var data) {
-    };
-
-    return loading;
-  }
-
-  _css(Element element, String property, String value) {
-    // TODO(antonm): remove the last argument when CallWithDefaultValue
-    // is implemented.
-    element.style.setProperty(property, value, '');
-  }
-
-  Element _byId(String id) {
-    return document.querySelector('#$id');
-  }
-
-  int get _suitesTotal {
-    return _suiteControllers.length;
-  }
-}