[CLEANUP] reducing private API surface of views.

packages/ember-htmlbars/lib/renderer.js

@@ -268,9 +268,6 @@ Renderer.prototype.renderElementRemoval =
 Renderer.prototype.willRemoveElement = function (/*view*/) {};
 
 Renderer.prototype.willDestroyElement = function (view) {
-  if (view._willDestroyElement) {
-    view._willDestroyElement();
-  }
   if (view.trigger) {
     view.trigger('willDestroyElement');
     view.trigger('willClearRender');
@@ -295,7 +292,7 @@ Renderer.prototype.didDestroyElement = function (view) {
   if (view.trigger) {
     view.trigger('didDestroyElement');
   }
-}; // Element destroyed so view.destroy shouldn't try to remove it removedFromDOM
+};
 
 export const InertRenderer = {
   create({ dom }) {

packages/ember-views/lib/mixins/child_views_support.js

@@ -11,7 +11,6 @@ export default Mixin.create({
 
     /**
       Array of child views. You should never edit this array directly.
-      Instead, use `appendChild` and `removeFromParent`.
 
       @property childViews
       @type Array

packages/ember-views/lib/mixins/view_support.js

@@ -1,5 +1,4 @@
 import { assert, deprecate } from 'ember-metal/debug';
-import { get } from 'ember-metal/property_get';
 import run from 'ember-metal/run_loop';
 import { guidFor } from 'ember-metal/utils';
 import { Mixin } from 'ember-metal/mixin';
@@ -27,17 +26,18 @@ export default Mixin.create({
     @param {Class,Mixin} klass Subclass of Ember.View (or Ember.View itself),
            or an instance of Ember.Mixin.
     @return Ember.View
+    @deprecated use `yield` and contextual components for composition instead.
     @private
   */
   nearestOfType(klass) {
-    let view = get(this, 'parentView');
+    let view = this.parentView;
     let isOfType = klass instanceof Mixin ?
                    view => klass.detect(view) :
                    view => klass.detect(view.constructor);
 
     while (view) {
       if (isOfType(view)) { return view; }
-      view = get(view, 'parentView');
+      view = view.parentView;
     }
   },
 
@@ -47,14 +47,15 @@ export default Mixin.create({
     @method nearestWithProperty
     @param {String} property A property name
     @return Ember.View
+    @deprecated use `yield` and contextual components for composition instead.
     @private
   */
   nearestWithProperty(property) {
-    let view = get(this, 'parentView');
+    let view = this.parentView;
 
     while (view) {
       if (property in view) { return view; }
-      view = get(view, 'parentView');
+      view = view.parentView;
     }
   },
 
@@ -110,21 +111,6 @@ export default Mixin.create({
     return this._currentState.$(this, sel);
   },
 
-  forEachChildView(callback) {
-    let childViews = this.childViews;
-
-    if (!childViews) { return this; }
-
-    let view, idx;
-
-    for (idx = 0; idx < childViews.length; idx++) {
-      view = childViews[idx];
-      callback(view);
-    }
-
-    return this;
-  },
-
   /**
     Appends the view's element to the specified parent element.
 
@@ -264,25 +250,6 @@ export default Mixin.create({
     return this.appendTo(document.body);
   },
 
-  /**
-    Removes the view's element from the element to which it is attached.
-
-    @method remove
-    @return {Ember.View} receiver
-    @private
-  */
-  remove() {
-    // What we should really do here is wait until the end of the run loop
-    // to determine if the element has been re-appended to a different
-    // element.
-    // In the interim, we will just re-render if that happens. It is more
-    // important than elements get garbage collected.
-    if (!this.removedFromDOM) { this.destroyElement(); }
-
-    // Set flag to avoid future renders
-    this._willInsert = false;
-  },
-
   /**
     The HTML `id` of the view's element in the DOM. You can provide this
     value yourself but it must be unique (just as in HTML):
@@ -557,24 +524,6 @@ export default Mixin.create({
     }
   },
 
-  /**
-    Removes the view from its `parentView`, if one is found. Otherwise
-    does nothing.
-
-    @method removeFromParent
-    @return {Ember.View} receiver
-    @private
-  */
-  removeFromParent() {
-    let parent = this.parentView;
-
-    // Remove DOM element from parent
-    this.remove();
-
-    if (parent) { parent.removeChild(this); }
-    return this;
-  },
-
   /**
     You must call `destroy` on a view to destroy the view (and all of its
     child views). This will remove the view from any parent node, then make

packages/ember-views/lib/mixins/visibility_support.js

@@ -67,36 +67,34 @@ export default Mixin.create({
 
   _notifyBecameVisible() {
     this.trigger('becameVisible');
-
-    this.forEachChildView(view => {
+    let childViews = this.childViews;
+    for (let i = 0; i < childViews.length; i++) {
+      let view = childViews[i];
       let isVisible = get(view, 'isVisible');
-
       if (isVisible || isVisible === null) {
         view._notifyBecameVisible();
       }
-    });
+    }
   },
 
   _notifyBecameHidden() {
     this.trigger('becameHidden');
-    this.forEachChildView(view => {
+    let childViews = this.childViews;
+    for (let i = 0; i < childViews.length; i++) {
+      let view = childViews[i];
       let isVisible = get(view, 'isVisible');
-
       if (isVisible || isVisible === null) {
         view._notifyBecameHidden();
       }
-    });
+    }
   },
 
   _isAncestorHidden() {
-    let parent = get(this, 'parentView');
-
+    let parent = this.parentView;
     while (parent) {
       if (get(parent, 'isVisible') === false) { return true; }
-
-      parent = get(parent, 'parentView');
+      parent = parent.parentView;
     }
-
     return false;
   }
 });

packages/ember-views/tests/views/checkbox_test.js

@@ -110,12 +110,12 @@ QUnit.test('checked property mirrors input value', function() {
 
   equal(checkboxComponent.$().prop('checked'), true, 'changing the value property changes the DOM');
 
-  run(() => checkboxComponent.remove());
+  run(() => checkboxComponent.destroyElement());
   run(() => checkboxComponent.append());
 
   equal(checkboxComponent.$().prop('checked'), true, 'changing the value property changes the DOM');
 
-  run(() => checkboxComponent.remove());
+  run(() => checkboxComponent.destroyElement());
   run(() => set(checkboxComponent, 'checked', false));
   run(() => checkboxComponent.append());
 

packages/ember-views/tests/views/view/append_to_test.js

@@ -103,7 +103,7 @@ QUnit.test('remove removes an element from the DOM', function() {
 
   ok(jQuery('#' + get(view, 'elementId')).length === 1, 'precond - element was inserted');
 
-  run(() => view.remove());
+  run(() => view.destroyElement());
 
   ok(jQuery('#' + get(view, 'elementId')).length === 0, 'remove removes an element from the DOM');
   ok(EmberView.views[get(view, 'elementId')] === undefined, 'remove does not remove the view from the view hash');

packages/ember-views/tests/views/view/class_name_bindings_test.js

@@ -26,7 +26,7 @@ QUnit.skip('classNameBindings lifecycle test', function() {
   equal(isWatching(view, 'priority'), true);
 
   run(() => {
-    view.remove();
+    view.destroyElement();
     view.set('priority', 'low');
   });
 

packages/ember-views/tests/views/view/is_visible_test.js

@@ -39,7 +39,7 @@ QUnit.test('should hide views when isVisible is false', function() {
   run(() => set(view, 'isVisible', true));
 
   ok(view.$().is(':visible'), 'the view is visible');
-  run(() => view.remove());
+  run(() => view.destroyElement());
 
   deepEqual(warnings, [], 'no warnings were triggered');
 });
@@ -57,15 +57,15 @@ QUnit.test('should hide element if isVisible is false before element is created'
 
   ok(view.$().is(':hidden'), 'should be hidden');
 
-  run(() => view.remove());
+  run(() => view.destroyElement());
 
   run(() => set(view, 'isVisible', true));
 
   run(() => view.append());
 
   ok(view.$().is(':visible'), 'view should be visible');
 
-  run(() => view.remove());
+  run(() => view.destroyElement());
 
   deepEqual(warnings, [], 'no warnings were triggered');
 });
@@ -84,7 +84,7 @@ QUnit.test('should hide views when isVisible is a CP returning false', function(
   run(() => set(view, 'isVisible', true));
 
   ok(view.$().is(':visible'), 'the view is visible');
-  run(() => view.remove());
+  run(() => view.destroyElement());
 
   deepEqual(warnings, [], 'no warnings were triggered');
 });