Port all of Sky's editing tests to Dart

sky/tests/resources/event-sender.sky

Index: sky/tests/resources/event-sender.sky
diff --git a/sky/tests/resources/event-sender.sky b/sky/tests/resources/event-sender.sky
deleted file mode 100644
index 5a09dd1f980f5f0cc71b78f2e9d5587fcc0c22eb..0000000000000000000000000000000000000000
--- a/sky/tests/resources/event-sender.sky
+++ /dev/null
@@ -1,79 +0,0 @@
-<import src="/gen/mojo/services/input_events/public/interfaces/input_event_constants.mojom.sky" as="constants" />
-<import src="/gen/mojo/services/input_events/public/interfaces/input_events.mojom.sky" as="events" />
-<import src="/gen/mojo/services/input_events/public/interfaces/input_key_codes.mojom.sky" as="codes" />
-<import src="/gen/sky/services/testing/test_harness.mojom.sky" as="harness" />
-<import src="/sky/framework/shell.sky" as="shell" />
-<script>
-var harness = shell.connectToService("mojo:sky_tester", harness.TestHarness);
-
-var isDone = false;
-var keyPressesRemaining = 0;
-
-function keyDown(key, flag) {
-  var eventFlags = constants.EventFlags.NONE;
-  // TODO(abarth): Support more than one flag.
-  if (constants.EventFlags.hasOwnProperty(flag))
-    eventFlags = constants.EventFlags[flag];
-
-  if (key.length != 1 && codes.KeyboardCode.hasOwnProperty(key)) {
-    var keyCode = codes.KeyboardCode[key];
-
-    harness.dispatchInputEvent(new events.Event({
-      action: constants.EventType.KEY_PRESSED,
-      flags: eventFlags,
-      key_data: new events.KeyData({
-        key_code: keyCode,
-        windows_key_code: keyCode,
-      })}));
-
-    harness.dispatchInputEvent(new events.Event({
-      action: constants.EventType.KEY_PRESSED,
-      flags: eventFlags,
-      key_data: new events.KeyData({
-        is_char: true,
-        windows_key_code: keyCode,
-      })}));
-  } else {
-    ++keyPressesRemaining;
-    var keyCode = key.charCodeAt(0);
-    harness.dispatchInputEvent(new events.Event({
-      action: constants.EventType.KEY_PRESSED,
-      flags: eventFlags,
-      key_data: new events.KeyData({
-        key_code: keyCode,
-        is_char: true,
-        character: keyCode,
-        text: keyCode,
-        unmodified_text: keyCode,
-      })}));
-  }
-}
-
-function done() {
-  if (isDone)
-    throw "Already done.";
-  isDone = true;
-  checkComplete();
-}
-
-function checkComplete() {
-  if (!isDone)
-    return;
-  if (keyPressesRemaining != 0)
-    return;
-  setTimeout(function() {
-    internals.notifyTestComplete(internals.contentAsText());
-  });
-}
-
-document.addEventListener('keypress', function() {
-  --keyPressesRemaining;
-  checkComplete();
-});
-
-module.exports = {
-  keyDown: keyDown,
-  done: done,
-};
-</script>
-</sky>