Revert "Build Observatory with runtime"

runtime/bin/vmservice/observatory/deployed/web/packages/unittest/test_controller.js

Index: runtime/bin/vmservice/observatory/deployed/web/packages/unittest/test_controller.js
diff --git a/runtime/bin/vmservice/observatory/deployed/web/packages/unittest/test_controller.js b/runtime/bin/vmservice/observatory/deployed/web/packages/unittest/test_controller.js
new file mode 100644
index 0000000000000000000000000000000000000000..8a62d6aecd0ba2679cacd864bd8fe505171cc2b2
--- /dev/null
+++ b/runtime/bin/vmservice/observatory/deployed/web/packages/unittest/test_controller.js
@@ -0,0 +1,233 @@
+// Copyright (c) 2011, 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.
+
+/**
+ * Test controller logic - used by unit test harness to embed tests in
+ * conent shell.
+ */
+
+// Clear the console before every test run - this is Firebug specific code.
+if (typeof console == "object" && typeof console.clear == "function") {
+  console.clear();
+}
+
+// Some tests may expect and have no way to suppress global errors.
+var testExpectsGlobalError = false;
+var testSuppressedGlobalErrors = [];
+
+// Set window onerror to make sure that we catch test harness errors across all
+// browsers.
+window.onerror = function (message, url, lineNumber) {
+  if (testExpectsGlobalError) {
+    testSuppressedGlobalErrors.push({
+      message: message
+    });
+    return;
+  }
+  if (url) {
+    showErrorAndExit(
+        "\n\n" + url + ":" + lineNumber + ":\n" + message + "\n\n");
+  } else {
+    showErrorAndExit(message);
+  }
+  window.postMessage('unittest-suite-external-error', '*');
+};
+
+// Start Dartium/content_shell, unless we are waiting for HTML Imports to load.
+// HTML Imports allows a document to link to other HTMLs documents via
+// <link rel=import>. It also allows for those other documents to contain
+// <script> tags, which must be run before scripts on the main page.
+// We have package:web_components to polyfill this feature, and it will handle
+// starting Dartium/content_shell in that case. HTML Imports is used by Polymer,
+// but it could be used by itself too. See the specification:
+// https://dvcs.w3.org/hg/webcomponents/raw-file/tip/spec/imports/index.html
+if (navigator.webkitStartDart && !window.HTMLImports) {
+  navigator.webkitStartDart();
+}
+
+// testRunner is provided by content shell.
+// It is not available in browser tests.
+var testRunner = window.testRunner || window.layoutTestController;
+
+var waitForDone = false;
+
+// Returns the driving window object if available
+function getDriverWindow() {
+  if (window != window.parent) {
+    // We're running in an iframe.
+    return window.parent;
+  } else if (window.opener) {
+    // We were opened by another window.
+    return window.opener;
+  }
+  return null;
+}
+
+function notifyStart() {
+  var driver = getDriverWindow();
+  if (driver) {
+    driver.postMessage("STARTING", "*");
+  }
+}
+// We call notifyStart here to notify the encapsulating browser.
+notifyStart();
+
+function notifyDone() {
+  if (testRunner) testRunner.notifyDone();
+
+  // TODO(ricow): REMOVE, debug info, see issue 13292
+  if (!testRunner) {
+    printMessage('Calling notifyDone()');
+  }
+  // To support in browser launching of tests we post back start and result
+  // messages to the window.opener.
+  var driver = getDriverWindow();
+  if (driver) {
+    driver.postMessage(window.document.body.innerHTML, "*");
+  }
+}
+
+function processMessage(msg) {
+  if (typeof msg != 'string') return;
+  // TODO(ricow): REMOVE, debug info, see issue 13292
+  if (!testRunner) {
+    // Filter out ShadowDOM polyfill messages which are random floats.
+    if (msg != parseFloat(msg)) {
+      printMessage('processMessage(): ' + msg);
+    }
+  }
+  if (msg == 'unittest-suite-done') {
+    notifyDone();
+  } else if (msg == 'unittest-suite-wait-for-done') {
+    waitForDone = true;
+    if (testRunner) {
+      testRunner.startedDartTest = true;
+    }
+  } else if (msg == 'dart-calling-main') {
+    if (testRunner) {
+      testRunner.startedDartTest = true;
+    }
+  } else if (msg == 'dart-main-done') {
+    if (!waitForDone) {
+      printMessage('PASS');
+      notifyDone();
+    }
+  } else if (msg == 'unittest-suite-success') {
+    printMessage('PASS');
+    notifyDone();
+  } else if (msg == 'unittest-suite-fail') {
+    showErrorAndExit('Some tests failed.');
+  }
+}
+
+function onReceive(e) {
+  processMessage(e.data);
+}
+
+if (testRunner) {
+  testRunner.dumpAsText();
+  testRunner.waitUntilDone();
+}
+window.addEventListener("message", onReceive, false);
+
+function showErrorAndExit(message) {
+  if (message) {
+    printMessage('Error: ' + String(message));
+  }
+  // dart/tools/testing/test_runner.dart is looking for either PASS or
+  // FAIL in a browser test's output.
+  printMessage('FAIL');
+  notifyDone();
+}
+
+function onLoad(e) {
+  // needed for dartium compilation errors.
+  if (window.compilationError) {
+    showErrorAndExit(window.compilationError);
+  }
+}
+
+window.addEventListener("DOMContentLoaded", onLoad, false);
+
+// Note: before renaming this function, note that it is also included in an
+// inlined error handler in the HTML files that wrap DRT tests.
+// See: tools/testing/dart/browser_test.dart
+function externalError(e) {
+  // needed for dartium compilation errors.
+  showErrorAndExit(e && e.message);
+  window.postMessage('unittest-suite-external-error', '*');
+}
+
+document.addEventListener('readystatechange', function () {
+  if (document.readyState != "loaded") return;
+  // If 'startedDartTest' is not set, that means that the test did not have
+  // a chance to load. This will happen when a load error occurs in the VM.
+  // Give the machine time to start up.
+  setTimeout(function() {
+    // A window.postMessage might have been enqueued after this timeout.
+    // Just sleep another time to give the browser the time to process the
+    // posted message.
+    setTimeout(function() {
+      if (testRunner && !testRunner.startedDartTest) {
+        notifyDone();
+      }
+    }, 0);
+  }, 50);
+});
+
+// dart2js will generate code to call this function to handle the Dart
+// [print] method.
+//
+// dartium will invoke this method for [print] calls if the environment variable
+// "DART_FORWARDING_PRINT" was set when launching dartium.
+//
+// Our tests will be wrapped, so we can detect when [main] is called and when
+// it has ended.
+// The wrapping happens either via "dartMainRunner" (for dart2js) or wrapped
+// tests for dartium.
+//
+// The following messages are handled specially:
+//   dart-calling-main:  signals that the dart [main] function will be invoked
+//   dart-main-done:  signals that the dart [main] function has finished
+//   unittest-suite-wait-for-done:  signals the start of an asynchronous test
+//   unittest-suite-success:  signals the end of an asynchrounous test
+//
+// These messages are used to communicate with the test and will be posted so
+// [processMessage] above can see it.
+function dartPrint(msg) {
+  if ((msg === 'unittest-suite-success')
+      || (msg === 'unittest-suite-done')
+      || (msg === 'unittest-suite-wait-for-done')
+      || (msg === 'dart-calling-main')
+      || (msg === 'dart-main-done')) {
+    window.postMessage(msg, '*');
+    return;
+  }
+  printMessage(msg);
+}
+
+// Prints 'msg' to the console (if available) and to the body of the html
+// document.
+function printMessage(msg) {
+  if (typeof console === 'object') console.warn(msg);
+  var pre = document.createElement('pre');
+  pre.appendChild(document.createTextNode(String(msg)));
+  document.body.appendChild(pre);
+  document.body.appendChild(document.createTextNode('\n'));
+}
+
+// dart2js will generate code to call this function instead of calling
+// Dart [main] directly. The argument is a closure that invokes main.
+function dartMainRunner(main) {
+  dartPrint('dart-calling-main');
+  try {
+    main();
+  } catch (e) {
+    dartPrint(e);
+    if (e.stack) dartPrint(e.stack);
+    window.postMessage('unittest-suite-fail', '*');
+    return;
+  }
+  dartPrint('dart-main-done');
+}