moved rrweb-snapshot into packages/rrweb-snapshot

packages/rrweb-snapshot/src/utils.ts

@@ -0,0 +1,37 @@
+import { INode, MaskInputFn, MaskInputOptions } from './types';
+
+export function isElement(n: Node | INode): n is Element {
+  return n.nodeType === n.ELEMENT_NODE;
+}
+
+export function isShadowRoot(n: Node): n is ShadowRoot {
+  const host: Element | null = (n as ShadowRoot)?.host;
+  return Boolean(host && host.shadowRoot && host.shadowRoot === n);
+}
+
+export function maskInputValue({
+  maskInputOptions,
+  tagName,
+  type,
+  value,
+  maskInputFn,
+}: {
+  maskInputOptions: MaskInputOptions;
+  tagName: string;
+  type: string | number | boolean | null;
+  value: string | null;
+  maskInputFn?: MaskInputFn;
+}): string {
+  let text = value || '';
+  if (
+    maskInputOptions[tagName.toLowerCase() as keyof MaskInputOptions] ||
+    maskInputOptions[type as keyof MaskInputOptions]
+  ) {
+    if (maskInputFn) {
+      text = maskInputFn(text);
+    } else {
+      text = '*'.repeat(text.length);
+    }
+  }
+  return text;
+}