[PM-15190] hide empty ciphers from autofill (#12491)

* hide empty ciphers from autofill

---------

Co-authored-by: Evan Bassler <evanbassler@EvanBasslersMBP.attlocal.net>

apps/browser/src/autofill/background/overlay.background.spec.ts

@@ -1923,7 +1923,17 @@ describe("OverlayBackground", () => {
 
       it("returns true if the overlay login ciphers are populated", async () => {
         overlayBackground["inlineMenuCiphers"] = new Map([
-          ["inline-menu-cipher-0", mock<CipherView>({ type: CipherType.Login })],
+          [
+            "inline-menu-cipher-0",
+            mock<CipherView>({
+              type: CipherType.Login,
+              login: {
+                username: "username1",
+                password: "password1",
+                uri: "https://example.com",
+              },
+            }),
+          ],
         ]);
         await overlayBackground["getInlineMenuCipherData"]();
 

apps/browser/src/autofill/background/overlay.background.ts

@@ -66,6 +66,7 @@ import { InlineMenuFormFieldData } from "../services/abstractions/autofill-overl
 import { AutofillService, PageDetail } from "../services/abstractions/autofill.service";
 import { InlineMenuFieldQualificationService } from "../services/abstractions/inline-menu-field-qualifications.service";
 import {
+  areKeyValuesNull,
   generateDomainMatchPatterns,
   generateRandomChars,
   isInvalidResponseStatusCode,
@@ -556,6 +557,28 @@ export class OverlayBackground implements OverlayBackgroundInterface {
 
     for (let cipherIndex = 0; cipherIndex < inlineMenuCiphersArray.length; cipherIndex++) {
       const [inlineMenuCipherId, cipher] = inlineMenuCiphersArray[cipherIndex];
+
+      switch (cipher.type) {
+        case CipherType.Card:
+          if (areKeyValuesNull(cipher.card)) {
+            continue;
+          }
+          break;
+
+        case CipherType.Identity:
+          if (areKeyValuesNull(cipher.identity)) {
+            continue;
+          }
+          break;
+
+        case CipherType.Login:
+          if (
+            areKeyValuesNull(cipher.login, ["username", "password", "totp", "fido2Credentials"])
+          ) {
+            continue;
+          }
+          break;
+      }
       if (!this.focusedFieldMatchesFillType(cipher.type)) {
         continue;
       }

apps/browser/src/autofill/utils/index.ts

@@ -544,3 +544,20 @@ export const specialCharacterToKeyMap: Record<string, string> = {
   "?": "questionCharacterDescriptor",
   "/": "forwardSlashCharacterDescriptor",
 };
+
+/**
+ * Checks if all the values corresponding to the specified keys in an object are null.
+ * If no keys are specified, checks all keys in the object.
+ *
+ * @param obj - The object to check.
+ * @param keys - An optional array of keys to check in the object. Defaults to all keys.
+ * @returns Returns true if all values for the specified keys (or all keys if none are provided) are null; otherwise, false.
+ */
+export function areKeyValuesNull<T extends Record<string, any>>(
+  obj: T,
+  keys?: Array<keyof T>,
+): boolean {
+  const keysToCheck = keys && keys.length > 0 ? keys : (Object.keys(obj) as Array<keyof T>);
+
+  return keysToCheck.every((key) => obj[key] == null);
+}