feat(cdk): add @ng-web-apis/mutation-observer (#32)

package.json

@@ -48,6 +48,7 @@
         "@nguniversal/module-map-ngfactory-loader": "^7.1.1",
         "@ng-web-apis/common": "1.7.0",
         "@ng-web-apis/intersection-observer": "2.0.1",
+        "@ng-web-apis/mutation-observer": "1.1.0",
         "@ng-web-apis/resize-observer": "1.0.3",
         "@ng-web-apis/universal": "^1.6.0",
         "@tinkoff/angular-contenteditable-accessor": "1.1.0",

projects/cdk/abstract/control.ts

@@ -40,14 +40,14 @@ export abstract class AbstractTuiControl<T>
     ) {
         super();
 
-        if (ngControl === null) {
+        if (this.ngControl === null) {
             tuiAssert.assert(
                 false,
                 `NgControl not injected in ${this.constructor.name}!\n`,
                 'Use [(ngModel)] or [formControl] or formControlName for correct work.',
             );
         } else {
-            ngControl.valueAccessor = this;
+            this.ngControl.valueAccessor = this;
         }
     }
 
@@ -108,7 +108,7 @@ export abstract class AbstractTuiControl<T>
     }
 
     protected get controlName(): string | null {
-        return this.ngControl === null ? null : this.ngControl.name;
+        return this.ngControl && this.ngControl.name;
     }
 
     private get rawValue(): T | undefined {
@@ -195,9 +195,10 @@ export abstract class AbstractTuiControl<T>
         extractor: (ngControl: NgControl) => T | null | undefined,
         defaultFieldValue: T,
     ): T {
-        return this.ngControl === null
-            ? defaultFieldValue
-            : fallbackValue<T>(extractor(this.ngControl), defaultFieldValue);
+        return fallbackValue<T>(
+            this.ngControl && extractor(this.ngControl),
+            defaultFieldValue,
+        );
     }
 
     private controlMarkAsTouched() {

projects/cdk/ng-package.json

@@ -5,6 +5,7 @@
         "@tinkoff/ng-polymorpheus",
         "@tinkoff/ng-event-plugins",
         "@ng-web-apis/common",
+        "@ng-web-apis/mutation-observer",
         "@ng-web-apis/resize-observer",
         "@types/resize-observer-browser"
     ],

projects/cdk/package.json

@@ -16,6 +16,7 @@
     "homepage": "https://github.com/TinkoffCreditSystems/taiga-ui",
     "dependencies": {
         "@ng-web-apis/common": "1.7.0",
+        "@ng-web-apis/mutation-observer": "1.1.0",
         "@ng-web-apis/resize-observer": "1.0.3",
         "@tinkoff/ng-event-plugins": "1.0.1",
         "@tinkoff/ng-polymorpheus": "2.1.0",