refactor(change_detection): cleaned up change_detection.js

modules/angular2/src/change_detection/change_detection.js

@@ -0,0 +1,60 @@
+import {DynamicProtoChangeDetector, JitProtoChangeDetector} from './proto_change_detector';
+import {PipeRegistry} from './pipes/pipe_registry';
+import {IterableChangesFactory} from './pipes/iterable_changes';
+import {KeyValueChangesFactory} from './pipes/keyvalue_changes';
+import {NullPipeFactory} from './pipes/null_pipe';
+import {DEFAULT} from './constants';
+import {ChangeDetection, ProtoChangeDetector} from './interfaces';
+
+export var defaultPipes = {
+  "iterableDiff" : [
+    new IterableChangesFactory(),
+    new NullPipeFactory()
+  ],
+  "keyValDiff" : [
+    new KeyValueChangesFactory(),
+    new NullPipeFactory()
+  ]
+};
+
+export class DynamicChangeDetection extends ChangeDetection {
+  registry:PipeRegistry;
+
+  constructor(registry:PipeRegistry) {
+    super();
+    this.registry = registry;
+  }
+
+  createProtoChangeDetector(name:string, changeControlStrategy:string = DEFAULT):ProtoChangeDetector{
+    return new DynamicProtoChangeDetector(this.registry, changeControlStrategy);
+  }
+}
+
+export class JitChangeDetection extends ChangeDetection {
+  registry:PipeRegistry;
+
+  constructor(registry:PipeRegistry) {
+    super();
+    this.registry = registry;
+  }
+
+  createProtoChangeDetector(name:string, changeControlStrategy:string = DEFAULT):ProtoChangeDetector{
+    return new JitProtoChangeDetector(this.registry, changeControlStrategy);
+  }
+}
+
+var _registry = new PipeRegistry(defaultPipes);
+
+/**
+ * Implements dynamic change detection. See: [ChangeDetection] for more details.
+ *
+ * @exportedAs angular2/change_detection
+ */
+export var dynamicChangeDetection = new DynamicChangeDetection(_registry);
+
+/**
+ * Implements just-in-time change detection. See: [ChangeDetection] for more details.
+ *
+ * @exportedAs angular2/change_detection
+ */
+export var jitChangeDetection = new JitChangeDetection(_registry);