Remove the closeTop method and use the dialogRef instead.

Author: crisbeto

src/lib/dialog/dialog-content-directives.ts

@@ -1,5 +1,5 @@
 import {Directive} from '@angular/core';
-import {MdDialog} from './dialog';
+import {MdDialogRef} from './dialog-ref';
 
 
 /**
@@ -8,11 +8,11 @@ import {MdDialog} from './dialog';
 @Directive({
   selector: 'button[md-dialog-close], button[mat-dialog-close]',
   host: {
-    '(click)': 'dialog.closeTop()'
+    '(click)': 'dialogRef.close()'
   }
 })
 export class MdDialogClose {
-  constructor(public dialog: MdDialog) { }
+  constructor(public dialogRef: MdDialogRef<any>) { }
 }
 
 /**

src/lib/dialog/dialog.spec.ts

@@ -227,21 +227,6 @@ describe('MdDialog', () => {
     expect(overlayContainerElement.querySelectorAll('md-dialog-container').length).toBe(0);
   });
 
-  it('should close the top dialog', () => {
-    dialog.open(PizzaMsg);
-    dialog.open(PizzaMsg);
-
-    expect(overlayContainerElement.querySelectorAll('md-dialog-container').length).toBe(2);
-
-    dialog.closeTop();
-
-    expect(overlayContainerElement.querySelectorAll('md-dialog-container').length).toBe(1);
-
-    dialog.closeTop();
-
-    expect(overlayContainerElement.querySelectorAll('md-dialog-container').length).toBe(0);
-  });
-
   describe('disableClose option', () => {
     it('should prevent closing via clicks on the backdrop', () => {
       dialog.open(PizzaMsg, {

src/lib/dialog/dialog.ts

@@ -57,17 +57,6 @@ export class MdDialog {
     }
   }
 
-  /**
-   * Closes the top dialog
-   */
-  closeTop(): void {
-    let dialogs = this._openDialogs.length;
-
-    if (dialogs) {
-      this._openDialogs[dialogs - 1].close();
-    }
-  }
-
   /**
    * Creates the overlay into which the dialog will be loaded.
    * @param dialogConfig The dialog configuration.