fix: using existing canvas option (#2017)

* refactor: document cleanup to DocumentCloner

* fix: using existing canvas option

* fix: lint errors

* fix: preview transform origin

src/dom/__mocks__/document-cloner.ts

@@ -0,0 +1,16 @@
+export class DocumentCloner {
+    clonedReferenceElement?: HTMLElement;
+
+    constructor() {
+        // eslint-disable-next-line @typescript-eslint/no-object-literal-type-assertion
+        this.clonedReferenceElement = {} as HTMLElement;
+    }
+
+    toIFrame() {
+        return Promise.resolve({});
+    }
+
+    static destroy() {
+        return true;
+    }
+}