Copy lib/dom tests that use dart:html to lib/html.

tests/dom/indexeddb_2_test.dart

-#library('IndexedDB1Test');
-#import('../../lib/unittest/unittest.dart');
-#import('../../lib/unittest/html_config.dart');
-#import('dart:html');
-#import('dart:coreimpl');
-#import('utils.dart');
-
-// Write and re-read Maps: simple Maps; Maps with DAGs; Maps with cycles.
-
-final String DB_NAME = 'Test';
-final String STORE_NAME = 'TEST';
-final String VERSION = '1';
-
-testReadWrite(key, value, check,
-              [dbName = DB_NAME,
-               storeName = STORE_NAME,
-               version = VERSION]) => () {
-  var db;
-
-  fail(e) {
-    callbackDone();
-    Expect.fail('IndexedDB failure');
-  }
-
-  createObjectStore() {
-    var store = db.createObjectStore(storeName);
-    Expect.isNotNull(store);
-  }
-
-  step2() {
-    var transaction = db.transaction(storeName, IDBTransaction.READ_ONLY);
-    var request = transaction.objectStore(storeName).getObject(key);
-    request.on.success.add((e) {
-        var object = e.target.result;
-        check(value, object);
-        callbackDone();
-      });
-    request.on.error.add(fail);
-  }
-
-  step1() {
-    var transaction = db.transaction([storeName], IDBTransaction.READ_WRITE);
-    var request = transaction.objectStore(storeName).put(value, key);
-    request.on.success.add((e) { step2(); });
-    request.on.error.add(fail);
-  }
-
-  initDb(e) {
-    db = e.target.result;
-    if (version != db.version) {
-      // TODO.  Some browsers do this the w3 way - passing the version to the
-      // open call and listening to onversionchange.  Can we feature-detect the
-      // difference and make it work?
-      var request = db.setVersion(version);
-      request.on.success.add((e) { createObjectStore(); step1(); });
-      request.on.error.add(fail);
-    } else {
-      step1();
-    }
-  }
-
-  var request = window.webkitIndexedDB.open(dbName);
-  Expect.isNotNull(request);
-  request.on.success.add(initDb);
-  request.on.error.add(fail);
-};
-
-
-tests_dynamic() {
-  var obj1 = {'a': 100, 'b': 's'};
-  var obj2 = {'x': obj1, 'y': obj1};  // DAG.
-
-  var obj3 = {};
-  obj3['a'] = 100;
-  obj3['b'] = obj3;  // Cycle.
-
-  var obj4 = new SplayTreeMap<String, Dynamic>();  // Different implementation.
-  obj4['a'] = 100;
-  obj4['b'] = 's';
-
-  asyncTest('test_simple', 1, testReadWrite(123, obj1, verifyGraph));
-  asyncTest('test_DAG', 1, testReadWrite(123, obj2, verifyGraph));
-  asyncTest('test_cycle', 1, testReadWrite(123, obj3, verifyGraph));
-  asyncTest('test_simple_splay', 1, testReadWrite(123, obj4, verifyGraph));
-}
-
-main() {
-  useHtmlConfiguration();
-
-  tests_dynamic();
-}