refactor(ChandeDetection): Rename ChangeDetectorRef.markForCheck

BREAKING CHANGE

Closes #3403

- ChangeDetectorRef.requestCheck() => ChangeDetectorRef.markForCheck()

modules/angular2/src/core/change_detection/abstract_change_detector.ts

@@ -220,11 +220,11 @@ export class AbstractChangeDetector<T> implements ChangeDetector {
       this._createArrayToStoreObservables();
       if (isBlank(this.subscriptions[index])) {
         this.streams[index] = value.changes;
-        this.subscriptions[index] = value.changes.listen((_) => this.ref.requestCheck());
+        this.subscriptions[index] = value.changes.listen((_) => this.ref.markForCheck());
       } else if (this.streams[index] !== value.changes) {
         this.subscriptions[index].cancel();
         this.streams[index] = value.changes;
-        this.subscriptions[index] = value.changes.listen((_) => this.ref.requestCheck());
+        this.subscriptions[index] = value.changes.listen((_) => this.ref.markForCheck());
       }
     }
     return value;
@@ -236,7 +236,7 @@ export class AbstractChangeDetector<T> implements ChangeDetector {
       this._createArrayToStoreObservables();
       var arrayIndex = this.numberOfPropertyProtoRecords + index + 2;  // +1 is component
       this.streams[arrayIndex] = value.changes;
-      this.subscriptions[arrayIndex] = value.changes.listen((_) => this.ref.requestCheck());
+      this.subscriptions[arrayIndex] = value.changes.listen((_) => this.ref.markForCheck());
     }
     return value;
   }
@@ -247,7 +247,7 @@ export class AbstractChangeDetector<T> implements ChangeDetector {
       this._createArrayToStoreObservables();
       var index = this.numberOfPropertyProtoRecords + 1;
       this.streams[index] = value.changes;
-      this.subscriptions[index] = value.changes.listen((_) => this.ref.requestCheck());
+      this.subscriptions[index] = value.changes.listen((_) => this.ref.markForCheck());
     }
     return value;
   }

modules/angular2/src/core/change_detection/change_detector_ref.ts

@@ -16,7 +16,7 @@ export class ChangeDetectorRef {
   /**
    * Request to check all OnPush ancestors.
    */
-  requestCheck(): void { this._cd.markPathToRootAsCheckOnce(); }
+  markForCheck(): void { this._cd.markPathToRootAsCheckOnce(); }
 
   /**
    * Detaches the change detector from the change detector tree.
@@ -29,11 +29,10 @@ export class ChangeDetectorRef {
    * Reattach the change detector to the change detector tree.
    *
    * This also requests a check of this change detector. This reattached change detector will be
-   *checked during the
+   * checked during the next change detection run.
-   * next change detection run.
    */
   reattach(): void {
     this._cd.mode = ChangeDetectionStrategy.CheckAlways;
-    this.requestCheck();
+    this.markForCheck();
   }
 }

modules/angular2/src/core/directives/observable_list_diff.dart

@@ -35,7 +35,7 @@ class ObservableListDiff extends DefaultIterableDiffer {
       if (_subscription != null) _subscription.cancel();
       _subscription = collection.changes.listen((_) {
         _updated = true;
-        _ref.requestCheck();
+        _ref.markForCheck();
       });
       _updated = false;
       return super.diff(collection);

modules/angular2/src/core/pipes/async_pipe.ts

@@ -124,7 +124,7 @@ export class AsyncPipe implements PipeTransform, PipeOnDestroy {
   _updateLatestValue(async: any, value: Object) {
     if (async === this._obj) {
       this._latestValue = value;
-      this._ref.requestCheck();
+      this._ref.markForCheck();
     }
   }
 }

modules/angular2/test/core/compiler/integration_spec.ts

@@ -1685,7 +1685,7 @@ class PushCmpWithRef {
     return "fixed";
   }
 
-  propagate() { this.ref.requestCheck(); }
+  propagate() { this.ref.markForCheck(); }
 }
 
 @Component({selector: 'push-cmp-with-async', changeDetection: ChangeDetectionStrategy.OnPush})

modules/angular2/test/core/directives/observable_list_diff_spec.dart

@@ -73,7 +73,7 @@ main() {
       c.add(3);
       flushMicrotasks();
 
-      expect(changeDetectorRef.spy("requestCheck")).toHaveBeenCalledOnce();
+      expect(changeDetectorRef.spy("markForCheck")).toHaveBeenCalledOnce();
     }));
 
     it("should return the wrapped value after changing a collection", () {

modules/angular2/test/pipes/async_pipe_spec.ts

@@ -91,7 +91,7 @@ export function main() {
              ObservableWrapper.callNext(emitter, message);
 
              TimerWrapper.setTimeout(() => {
-               expect(ref.spy('requestCheck')).toHaveBeenCalled();
+               expect(ref.spy('markForCheck')).toHaveBeenCalled();
                async.done();
              }, 0)
            }));
@@ -178,7 +178,7 @@ export function main() {
              completer.resolve(message);
 
              TimerWrapper.setTimeout(() => {
-               expect(ref.spy('requestCheck')).toHaveBeenCalled();
+               expect(ref.spy('markForCheck')).toHaveBeenCalled();
                async.done();
              }, timer)
            }));