[FEATURE dynamic-helper-and-modifier] Add dynamic helper usage

package.json

@@ -74,19 +74,19 @@
   },
   "devDependencies": {
     "@babel/preset-env": "^7.9.5",
-    "@glimmer/compiler": "0.70.0",
+    "@glimmer/compiler": "0.71.1",
     "@glimmer/env": "^0.1.7",
-    "@glimmer/global-context": "0.70.0",
-    "@glimmer/interfaces": "0.70.0",
-    "@glimmer/manager": "0.70.0",
-    "@glimmer/destroyable": "0.70.0",
-    "@glimmer/owner": "0.70.0",
-    "@glimmer/node": "0.70.0",
-    "@glimmer/opcode-compiler": "0.70.0",
-    "@glimmer/program": "0.70.0",
-    "@glimmer/reference": "0.70.0",
-    "@glimmer/runtime": "0.70.0",
-    "@glimmer/validator": "0.70.0",
+    "@glimmer/global-context": "0.71.1",
+    "@glimmer/interfaces": "0.71.1",
+    "@glimmer/manager": "0.71.1",
+    "@glimmer/destroyable": "0.71.1",
+    "@glimmer/owner": "0.71.1",
+    "@glimmer/node": "0.71.1",
+    "@glimmer/opcode-compiler": "0.71.1",
+    "@glimmer/program": "0.71.1",
+    "@glimmer/reference": "0.71.1",
+    "@glimmer/runtime": "0.71.1",
+    "@glimmer/validator": "0.71.1",
     "@simple-dom/document": "^1.4.0",
     "@types/qunit": "^2.9.1",
     "@types/rsvp": "^4.0.3",

packages/@ember/-internals/glimmer/lib/component-managers/internal.ts

@@ -41,10 +41,6 @@ export default class InternalManager
   implements
     InternalComponentManager<InternalComponentState, EmberInternalComponentConstructor>,
     WithCreateInstance {
-  static for(definition: EmberInternalComponentConstructor, name: string): () => InternalManager {
-    return () => new InternalManager(definition, name);
-  }
-
   constructor(private ComponentClass: EmberInternalComponentConstructor, private name: string) {}
 
   getCapabilities(): InternalComponentCapabilities {

packages/@ember/-internals/glimmer/lib/component.ts

@@ -1128,6 +1128,6 @@ Component.reopenClass({
   positionalParams: [],
 });
 
-setInternalComponentManager(() => CURLY_COMPONENT_MANAGER, Component);
+setInternalComponentManager(CURLY_COMPONENT_MANAGER, Component);
 
 export default Component;

packages/@ember/-internals/glimmer/lib/components/input.ts

@@ -126,7 +126,7 @@ export const InputComponent = {
   },
 };
 
-setInternalComponentManager(InternalManager.for(Input, 'input'), InputComponent);
+setInternalComponentManager(new InternalManager(Input, 'input'), InputComponent);
 setComponentTemplate(InputTemplate, InputComponent);
 
 Input.toString = () => '@ember/component/input';

packages/@ember/-internals/glimmer/lib/helper.ts

@@ -8,7 +8,7 @@ import { getDebugName, symbol } from '@ember/-internals/utils';
 import { join } from '@ember/runloop';
 import { DEBUG } from '@glimmer/env';
 import { Arguments, Dict, HelperManager } from '@glimmer/interfaces';
-import { helperCapabilities, setHelperManager } from '@glimmer/manager';
+import { getInternalHelperManager, helperCapabilities, setHelperManager } from '@glimmer/manager';
 import {
   consumeTag,
   createTag,
@@ -195,11 +195,11 @@ class ClassicHelperManager implements HelperManager<ClassicHelperStateBucket> {
   }
 }
 
-export const CLASSIC_HELPER_MANAGER_FACTORY = (owner: Owner | undefined): ClassicHelperManager => {
+setHelperManager((owner: Owner | undefined): ClassicHelperManager => {
   return new ClassicHelperManager(owner);
-};
+}, Helper);
 
-setHelperManager(CLASSIC_HELPER_MANAGER_FACTORY, Helper);
+export const CLASSIC_HELPER_MANAGER = getInternalHelperManager(Helper);
 
 ///////////
 

packages/@ember/-internals/glimmer/lib/helpers/internal-helper.ts

@@ -2,5 +2,5 @@ import { Helper, HelperDefinitionState } from '@glimmer/interfaces';
 import { setInternalHelperManager } from '@glimmer/manager';
 
 export function internalHelper(helper: Helper): HelperDefinitionState {
-  return setInternalHelperManager(() => helper, {});
+  return setInternalHelperManager(helper, {});
 }

packages/@ember/-internals/glimmer/lib/modifiers/action.ts

@@ -1,3 +1,4 @@
+import { Owner } from '@ember/-internals/owner';
 import { uuid } from '@ember/-internals/utils';
 import { ActionManager, isSimpleClick } from '@ember/-internals/views';
 import { assert, deprecate } from '@ember/debug';
@@ -204,6 +205,7 @@ export class ActionState {
 
 class ActionModifierManager implements InternalModifierManager<ActionState, object> {
   create(
+    _owner: Owner,
     element: SimpleElement,
     _state: object,
     args: VMArguments,
@@ -312,4 +314,4 @@ class ActionModifierManager implements InternalModifierManager<ActionState, obje
 
 const ACTION_MODIFIER_MANAGER = new ActionModifierManager();
 
-export default setInternalModifierManager(() => ACTION_MODIFIER_MANAGER, {});
+export default setInternalModifierManager(ACTION_MODIFIER_MANAGER, {});

packages/@ember/-internals/glimmer/lib/modifiers/internal.ts

@@ -63,23 +63,19 @@ class InternalModifierState implements Destroyable {
 
 class InternalModifierManager
   implements ModifierManager<InternalModifierState, typeof InternalModifier> {
-  constructor(private readonly owner: Owner) {}
-
   create(
+    owner: Owner,
     element: SimpleElement,
     factory: typeof InternalModifier,
     args: VMArguments
   ): InternalModifierState {
     assert('element must be an HTMLElement', element instanceof HTMLElement);
 
-    let instance = new factory(this.owner, element, args.capture());
+    let instance = new factory(owner, element, args.capture());
 
     registerDestructor(instance, (modifier) => modifier.remove());
 
-    return new InternalModifierState(
-      factory.name,
-      new factory(this.owner, element, args.capture())
-    );
+    return new InternalModifierState(factory.name, instance);
   }
 
   // not needed for now, but feel free to implement this
@@ -105,4 +101,4 @@ class InternalModifierManager
   }
 }
 
-setInternalModifierManager((owner: Owner) => new InternalModifierManager(owner), InternalModifier);
+setInternalModifierManager(new InternalModifierManager(), InternalModifier);

packages/@ember/-internals/glimmer/lib/modifiers/on.ts

@@ -1,3 +1,4 @@
+import { Owner } from '@ember/-internals/owner';
 import { assert } from '@ember/debug';
 import { registerDestructor } from '@glimmer/destroyable';
 import { DEBUG } from '@glimmer/env';
@@ -322,6 +323,7 @@ class OnModifierManager implements InternalModifierManager<OnModifierState | nul
   }
 
   create(
+    _owner: Owner,
     element: SimpleElement | Element,
     _state: object,
     args: VMArguments
@@ -387,6 +389,6 @@ const ON_MODIFIER_MANAGER = new OnModifierManager();
 
 const on = {};
 
-setInternalModifierManager(() => ON_MODIFIER_MANAGER, on);
+setInternalModifierManager(ON_MODIFIER_MANAGER, on);
 
 export default on;

packages/@ember/-internals/glimmer/lib/resolver.ts

@@ -31,13 +31,12 @@ import {
 import { _WeakSet } from '@glimmer/util';
 import { isCurlyManager } from './component-managers/curly';
 import {
-  CLASSIC_HELPER_MANAGER_FACTORY,
+  CLASSIC_HELPER_MANAGER,
   HelperFactory,
   HelperInstance,
   isClassicHelper,
   SimpleHelper,
 } from './helper';
-import { default as componentAssertionHelper } from './helpers/-assert-implicit-component-helper-argument';
 import { default as inElementNullCheckHelper } from './helpers/-in-element-null-check';
 import { default as normalizeClassHelper } from './helpers/-normalize-class';
 import { default as trackArray } from './helpers/-track-array';
@@ -193,7 +192,6 @@ const BUILTIN_KEYWORD_HELPERS = {
   '-get-dynamic-var': internalHelper(getDynamicVar),
   '-mount': mountHelper,
   '-outlet': outletHelper,
-  '-assert-implicit-component-helper-argument': componentAssertionHelper,
   '-in-el-null': inElementNullCheckHelper,
 };
 
@@ -267,10 +265,10 @@ export default class ResolverImpl implements RuntimeResolver<Owner>, CompileTime
         // we'll trigger an assertion
         if (!CLASSIC_HELPER_MANAGER_ASSOCIATED.has(factory)) {
           CLASSIC_HELPER_MANAGER_ASSOCIATED.add(factory);
-          setInternalHelperManager(CLASSIC_HELPER_MANAGER_FACTORY, factory);
+          setInternalHelperManager(CLASSIC_HELPER_MANAGER, factory);
         }
       } else {
-        setInternalHelperManager(CLASSIC_HELPER_MANAGER_FACTORY, factory);
+        setInternalHelperManager(CLASSIC_HELPER_MANAGER, factory);
       }
 
       return factory;
@@ -345,7 +343,7 @@ export default class ResolverImpl implements RuntimeResolver<Owner>, CompileTime
         };
       } else {
         let factory = owner.factoryFor(P`component:-default`)!;
-        let manager = getInternalComponentManager(owner, factory.class as object);
+        let manager = getInternalComponentManager(factory.class as object);
 
         definition = {
           state: factory,
@@ -358,7 +356,7 @@ export default class ResolverImpl implements RuntimeResolver<Owner>, CompileTime
 
       let factory = pair.component;
       let ComponentClass = factory.class!;
-      let manager = getInternalComponentManager(owner, ComponentClass);
+      let manager = getInternalComponentManager(ComponentClass);
 
       definition = {
         state: isCurlyManager(manager) ? factory : ComponentClass,

packages/@ember/-internals/glimmer/tests/integration/components/contextual-components-test.js

@@ -1319,20 +1319,6 @@ moduleFor(
       this.assertStableRerender();
     }
 
-    ['@test GH#17121 implicit component invocations should not perform string lookup']() {
-      this.registerComponent('foo-bar', { template: 'foo-bar component' });
-
-      expectAssertion(
-        () =>
-          this.render(strip`
-          {{#let 'foo-bar' as |foo|}}
-            {{foo 1 2 3}}
-          {{/let}}
-        `),
-        "expected `foo` to be a contextual component but found a string. Did you mean `(component foo)`? ('-top-level' @ L1:C29) "
-      );
-    }
-
     ['@test RFC#311 invoking named args (without arguments)']() {
       this.registerComponent('x-outer', { template: '{{@inner}}' });
       this.registerComponent('x-inner', { template: 'inner' });

packages/@ember/-internals/glimmer/tests/integration/components/strict-mode-test.js

@@ -19,6 +19,7 @@ import {
   on,
   fn,
 } from '@ember/-internals/glimmer';
+import GlimmerishComponent from '../../utils/glimmerish-component';
 
 if (EMBER_STRICT_MODE) {
   moduleFor(
@@ -89,6 +90,69 @@ if (EMBER_STRICT_MODE) {
         this.assertHTML('foobar');
         this.assertStableRerender();
       }
+
+      '@test Can use a dynamic component definition'() {
+        let Foo = defineComponent({}, 'Hello, world!');
+        let Bar = defineComponent(
+          {},
+          '<this.Foo/>',
+          class extends GlimmerishComponent {
+            Foo = Foo;
+          }
+        );
+
+        this.registerComponent('bar', { ComponentClass: Bar });
+
+        this.render('<Bar/>');
+        this.assertHTML('Hello, world!');
+        this.assertStableRerender();
+      }
+
+      '@test Can use a dynamic component definition (curly)'() {
+        let Foo = defineComponent({}, 'Hello, world!');
+        let Bar = defineComponent(
+          {},
+          '{{this.Foo}}',
+          class extends GlimmerishComponent {
+            Foo = Foo;
+          }
+        );
+
+        this.registerComponent('bar', { ComponentClass: Bar });
+
+        this.render('<Bar/>');
+        this.assertHTML('Hello, world!');
+        this.assertStableRerender();
+      }
+
+      '@test Can use a dynamic helper definition'() {
+        let foo = defineSimpleHelper(() => 'Hello, world!');
+        let Bar = defineComponent(
+          {},
+          '{{this.foo}}',
+          class extends GlimmerishComponent {
+            foo = foo;
+          }
+        );
+
+        this.registerComponent('bar', { ComponentClass: Bar });
+
+        this.render('<Bar/>');
+        this.assertHTML('Hello, world!');
+        this.assertStableRerender();
+      }
+
+      '@feature(EMBER_DYNAMIC_HELPERS_AND_MODIFIERS) Can use a curried dynamic helper'() {
+        let foo = defineSimpleHelper((value) => value);
+        let Foo = defineComponent({}, '{{@value}}');
+        let Bar = defineComponent({ Foo, foo }, '<Foo @value={{foo "Hello, world!"}}/>');
+
+        this.registerComponent('bar', { ComponentClass: Bar });
+
+        this.render('<Bar/>');
+        this.assertHTML('Hello, world!');
+        this.assertStableRerender();
+      }
     }
   );
 

packages/@ember/-internals/glimmer/tests/integration/helpers/custom-helper-test.js

@@ -1,7 +1,13 @@
 import { DEBUG } from '@glimmer/env';
 
-import { RenderingTestCase, moduleFor, runDestroy, runTask } from 'internal-test-helpers';
-import { Helper } from '@ember/-internals/glimmer';
+import {
+  RenderingTestCase,
+  moduleFor,
+  runDestroy,
+  runTask,
+  defineSimpleHelper,
+} from 'internal-test-helpers';
+import { Helper, Component } from '@ember/-internals/glimmer';
 import { set, tracked } from '@ember/-internals/metal';
 import { backtrackingMessageFor } from '../../utils/debug-stack';
 
@@ -769,6 +775,31 @@ moduleFor(
         this.render('{{hello-world}}');
       }, expectedMessage);
     }
+
+    '@feature(EMBER_DYNAMIC_HELPERS_AND_MODIFIERS) Can use a curried dynamic helper'() {
+      let val = defineSimpleHelper((value) => value);
+
+      this.registerComponent('foo', {
+        template: '{{@value}}',
+      });
+
+      this.registerComponent('bar', {
+        template: '<Foo @value={{helper this.val "Hello, world!"}}/>',
+        ComponentClass: Component.extend({ val }),
+      });
+
+      this.render('<Bar/>');
+      this.assertText('Hello, world!');
+      this.assertStableRerender();
+    }
+
+    '@feature(!EMBER_DYNAMIC_HELPERS_AND_MODIFIERS) Can use a curried dynamic helper'() {
+      expectAssertion(() => {
+        this.registerComponent('bar', {
+          template: '<Foo @value={{helper this.val "Hello, world!"}}/>',
+        });
+      }, /Cannot use the \(helper\) keyword yet, as it has not been implemented/);
+    }
   }
 );