[ADF-4579] Layout - RTL support (#4741)

* single contentAnimation state

* fine tune contentAnimation state based on direction and position

* tets

* fix mock component inputs

* use native direction attribute

* update docs

* pass direction to calculate sidenav layout

* update test

* fix unit test

* remove dialogs directionality workaround

* set document directionality service

* remove context menu direction workaround

* remove unneeded dependencies

* remove direction style workaround

* remove permission icon direction

* remove sidenav layout direction attribute

* update docs

* update sidenav layout direction

* test

* remove document type

* update test dependencies

* clear storage before test

* test

* fix dl gap

* try to fix Uncaught QuotaExceededError

* fix QuotaExceededError

* fix tests

* fix tests

lib/core/services/directionality-config.service.spec.ts

@@ -0,0 +1,48 @@
+/*!
+ * @license
+ * Copyright 2019 Alfresco Software, Ltd.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import { TestBed } from '@angular/core/testing';
+import { DirectionalityConfigService } from './directionality-config.service';
+import { CoreTestingModule } from '../testing/core.testing.module';
+import { setupTestBed } from '../testing/setupTestBed';
+import { UserPreferencesService } from './user-preferences.service';
+
+describe('DirectionalityConfigService', () => {
+    let userPreferencesService: UserPreferencesService;
+
+    setupTestBed({
+        imports: [CoreTestingModule],
+        providers: [
+            DirectionalityConfigService,
+            UserPreferencesService
+        ]
+    });
+
+    beforeEach(() => {
+        userPreferencesService = TestBed.get(UserPreferencesService);
+    });
+
+    it('should set document direction on textOrientation event to `rtl`', () => {
+        userPreferencesService.set('textOrientation', 'rtl');
+        expect(document.body.getAttribute('dir')).toBe('rtl');
+    });
+
+    it('should set document direction on textOrientation event to `ltr`', () => {
+        userPreferencesService.set('textOrientation', 'ltr');
+        expect(document.body.getAttribute('dir')).toBe('ltr');
+    });
+});