Remove many things that depend on frog.

samples/pond/editors_stub.dart

Index: samples/pond/editors_stub.dart
===================================================================
--- samples/pond/editors_stub.dart	(revision 6866)
+++ samples/pond/editors_stub.dart	(working copy)
@@ -1,114 +0,0 @@
-// Copyright (c) 2012, 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.
-
-// Stubs implementing the editors API.
-
-#library("editor_stub");
-
-#import("editors.dart");
-#import("dart:html");
-
-Map<String, Function> _listeners;
-
-/**
- * An [EditorFactory] stub that sends messages via window.postMessage to
- * implement the editor factory functionality.
- */
-class EditorFactoryStub implements EditorFactory {
-
-  Future<Editor> newEditor(String id, String type, [Function changeListener]) {
-    if (changeListener != null) {
-      if (_listeners == null) {
-        _listeners = {};
-      }
-      _listeners[id] = changeListener;
-    }
-
-    return _callJs(["newEditor", [id, type, changeListener != null]]).
-        transform((ignoreValue) => new EditorStub(id));
-  }
-}
-
-/**
- * An [Editor] stub that sends messages via window.postMessage to implement the
- * editor factory functionality.
- */
-class EditorStub implements Editor {
-  /** Identifier for this editor. */
-  String _editorId;
-
-  EditorStub(this._editorId);
-
-  Future<String> getText() {
-    return _callJs(["getText", [_editorId]]);
-  }
-
-  Future setText(String value) {
-    return _callJs(["setText", [_editorId, value]]);
-  }
-
-  Future<Marker> mark(Position start, Position end, int kind) {
-    return _callJs(["mark",
-        [_editorId, start.line, start.column, end.line, end.column, kind]]).
-        transform((int markerId) => new MarkerStub(markerId));
-  }
-
-  Future refresh() {
-    return _callJs(["refresh", [_editorId]]);
-  }
-}
-
-/**
- * An [Marker] stub that sends messages via window.postMessage to implement the
- * editor factory functionality.
- */
-class MarkerStub implements Marker {
-  /** Identifier for this editor. */
-  String _markerId;
-
-  MarkerStub(this._markerId);
-
-  Future clear() => _callJs(["clearMark", [_markerId]]);
-}
-
-/** Sparse map of pending messages. */
-Map<int, Completer> _pending = null;
-
-/** Next available id for a pending completer/message. */
-int _nextId = 0;
-
-/** Whether we are already listening on window messages. */
-bool _dispatcherAdded = false;
-
-Future _callJs(var message) {
-  if (_pending == null) {
-    _pending = new Map<int, Completer>();
-  }
-  int id = _nextId++;
-  _pending[id] = new Completer();
-
-  // TODO(sigmund): use a map here, instead of an array. Unfortunately, dart
-  // maps can't be used yet to send them via postMessage (bug 1883)
-  window.postMessage(['dart-to-js', id, message].dynamic, '*');
-  if (!_dispatcherAdded) {
-    _dispatcherAdded = true;
-    window.on.message.add((e) => postMessageDispatcher(e.data));
-  }
-  return _pending[id].future;
-}
-
-void postMessageDispatcher(envelope) {
-  if (envelope[0] == 'js-to-dart') {
-    if (envelope[1] == 'update') {
-      final f = _listeners[envelope[2]];
-      if (f != null) f();
-    } else {
-      print("warning: unrecognized js-to-dart message: $envelope");
-    }
-  } else if (envelope[0] == 'js-to-dart-reply') {
-    int id = envelope[1];
-    _pending[id].complete(envelope[2]);
-    _pending.remove(id);
-  }
-}