Port all of Sky's editing tests to Dart

sky/tests/resources/event-sender.dart

+// Copyright 2015 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+import "/sky/framework/shell.dart" as shell;
+import "dart:async";
+import "dart:sky";
+import "dart:sky.internals" as internals;
+import "package:mojo/services/input_events/public/interfaces/input_event_constants.mojom.dart" as constants;
+import "package:mojo/services/input_events/public/interfaces/input_events.mojom.dart" as events;
+import "package:mojo/services/input_events/public/interfaces/input_key_codes.mojom.dart" as codes;
+import "package:sky/services/testing/test_harness.mojom.dart" as harness;
+
+bool _isDone = false;
+int _keyPressesRemaining = 0;
+
+final Set<int> _chars = new Set.from([
+  codes.KeyboardCode_A,
+  codes.KeyboardCode_B,
+  codes.KeyboardCode_C,
+  codes.KeyboardCode_D,
+  codes.KeyboardCode_E,
+  codes.KeyboardCode_F,
+  codes.KeyboardCode_G,
+  codes.KeyboardCode_H,
+  codes.KeyboardCode_I,
+  codes.KeyboardCode_J,
+  codes.KeyboardCode_K,
+  codes.KeyboardCode_L,
+  codes.KeyboardCode_M,
+  codes.KeyboardCode_N,
+  codes.KeyboardCode_O,
+  codes.KeyboardCode_P,
+  codes.KeyboardCode_Q,
+  codes.KeyboardCode_R,
+  codes.KeyboardCode_S,
+  codes.KeyboardCode_T,
+  codes.KeyboardCode_U,
+  codes.KeyboardCode_V,
+  codes.KeyboardCode_W,
+  codes.KeyboardCode_X,
+  codes.KeyboardCode_Y,
+  codes.KeyboardCode_Z,
+]);
+
+void _checkComplete() {
+  if (!_isDone)
+    return;
+  if (_keyPressesRemaining != 0)
+    return;
+  new Timer(Duration.ZERO, () {
+    internals.notifyTestComplete(internals.contentAsText());
+  });
+}
+
+void handleKeyPress_(Event event) {
+  --_keyPressesRemaining;
+  _checkComplete();
+}
+
+harness.TestHarnessProxy _init() {
+  document.addEventListener('keypress', handleKeyPress_);
+
+  var harnessProxy = new harness.TestHarnessProxy.unbound();
+  shell.connectToService("mojo:sky_tester", harnessProxy);
+  return harnessProxy;
+}
+
+final harness.TestHarnessProxy _harness = _init();
+
+// |0| should be EventFlags_NONE once its a compile-time constant.
+void keyDown(int keyCode, [int eventFlags = 0]) {
+  if (!_chars.contains(keyCode)) {
+    _harness.dispatchInputEvent(
+        new events.Event()
+        ..action = constants.EventType_KEY_PRESSED
+        ..flags = eventFlags
+        ..keyData = (new events.KeyData()
+                     ..keyCode = keyCode
+                     ..windowsKeyCode = keyCode));
+
+    _harness.dispatchInputEvent(
+        new events.Event()
+        ..action = constants.EventType_KEY_PRESSED
+        ..flags = eventFlags
+        ..keyData = (new events.KeyData()
+                     ..isChar = true
+                     ..windowsKeyCode = keyCode));
+  } else {
+    ++_keyPressesRemaining;
+    _harness.dispatchInputEvent(
+        new events.Event()
+        ..action = constants.EventType_KEY_PRESSED
+        ..flags = eventFlags
+        ..keyData = (new events.KeyData()
+                     ..keyCode = keyCode
+                     ..isChar = true
+                     ..character = keyCode
+                     ..text = keyCode
+                     ..unmodifiedText = keyCode));
+  }
+}
+
+void done() {
+  if (_isDone)
+    throw "Already done.";
+  _isDone = true;
+  _checkComplete();
+}