fix(canvas): base class

Author: triniwiz

packages/canvas/Canvas/common.ts

@@ -1,4 +1,4 @@
-import { CSSType, View, Property, booleanConverter, Screen } from '@nativescript/core';
+import { CSSType, View, Property, booleanConverter, Screen, ContainerView } from '@nativescript/core';
 import type { CanvasRenderingContext } from '../common';
 import { removeItemFromArray } from './utils';
 
@@ -450,7 +450,7 @@ export function lengthToDevicePixels(value: any, parent: any, isWidth: boolean):
 }
 
 @CSSType('Canvas')
-export abstract class CanvasBase extends View implements ICanvasBase {
+export abstract class CanvasBase extends ContainerView implements ICanvasBase {
 	public static readyEvent = 'ready';
 	ignoreTouchEvents: boolean;
 	_isCustom: boolean = false;

packages/canvas/Canvas/index.ios.ts

@@ -282,24 +282,6 @@ export class Canvas extends CanvasBase {
 		}
 	}
 
-	private _iosOverflowSafeArea = false;
-
-	//@ts-ignore
-	get iosOverflowSafeArea() {
-		return this._iosOverflowSafeArea;
-	}
-
-	set iosOverflowSafeArea(value: boolean) {
-		const window = UIApplication.sharedApplication.windows[0];
-		//const topPadding = window.safeAreaInsets.top;
-		const bottomPadding = window.safeAreaInsets.bottom;
-		if (bottomPadding === 0) {
-			this._iosOverflowSafeArea = false;
-		} else {
-			this._iosOverflowSafeArea = value;
-		}
-	}
-
 	static createCustomView() {
 		const canvas = new Canvas();
 		canvas._isCustom = true;