List Password Manager extensions in a static data structure

ios/chrome/browser/ui/activity_services/activity_type_util.mm

Index: ios/chrome/browser/ui/activity_services/activity_type_util.mm
diff --git a/ios/chrome/browser/ui/activity_services/activity_type_util.mm b/ios/chrome/browser/ui/activity_services/activity_type_util.mm
index 8a8378ef3f7e8d98f24e62d4a1183afd1d46f52f..2ea4ef815836dcb2a6b60e237e70676ad95c9f0b 100644
--- a/ios/chrome/browser/ui/activity_services/activity_type_util.mm
+++ b/ios/chrome/browser/ui/activity_services/activity_type_util.mm
@@ -17,13 +17,46 @@
 #endif
 
 namespace {
+
 // A substring to identify activity strings that are from Password Management
 // App Extensions. This string is intentionally without the leading and
 // trailing "." so it can be used as a prefix, suffix, or substring of the
 // App Extension's bundle ID.
 NSString* const kFindLoginActionBundleSubstring = @"find-login-action";
+
+// Returns whether |activityString| refers to a supported Password Management
+// App Extension. Supported extensions are listed in
+// PasswordManagerExtensions.plist as an array of dictionaries. Each
+// dictionary entry contains the following key-value pairs:
+// App: Name of app
+// BundleId: Full or leading substring of Password Manager extension bundle ID
+// ExactMatch: Boolean value of whether BundleId requires exact match
+bool IsPasswordManagerActivity(NSString* activityString) {
+  static NSArray<NSDictionary*>* allPasswordManagerApps;
+  static dispatch_once_t once;
+  dispatch_once(&once, ^{
+    NSString* path =
+        [[NSBundle mainBundle] pathForResource:@"PasswordManagerExtensions"
+                                        ofType:@"plist"];
+    allPasswordManagerApps = [NSArray arrayWithContentsOfFile:path];
+  });
+
+  for (NSDictionary* app in allPasswordManagerApps) {
+    NSString* bundleId = app[@"BundleId"];
+    BOOL requestsExactMatch = [app[@"ExactMatch"] boolValue];
+    if (requestsExactMatch) {
+      if ([activityString isEqualToString:bundleId])
+        return true;
+    } else {
+      if ([activityString hasPrefix:bundleId])
+        return true;
+    }
+  }
+  return false;
 }
 
+}  // namespace
+
 namespace activity_type_util {
 
 struct PrefixTypeAssociation {
@@ -60,13 +93,7 @@ const PrefixTypeAssociation prefixTypeAssociations[] = {
     {THIRD_PARTY_PINTEREST, @"pinterest.", false},
     {THIRD_PARTY_POCKET, @"com.ideashower.ReadItLaterPro.", false},
     {THIRD_PARTY_READABILITY, @"com.readability.ReadabilityMobile.", false},
-    {THIRD_PARTY_INSTAPAPER, @"com.marcoarment.instapaperpro.", false},
-    {APPEX_PASSWORD_MANAGEMENT_1PASSWORD,
-     activity_services::kAppExtensionOnePassword, true},
-    {APPEX_PASSWORD_MANAGEMENT_LASTPASS,
-     activity_services::kAppExtensionLastPass, true},
-    {APPEX_PASSWORD_MANAGEMENT_DASHLANE,
-     activity_services::kAppExtensionDashlanePrefix, false}};
+    {THIRD_PARTY_INSTAPAPER, @"com.marcoarment.instapaperpro.", false}};
 
 ActivityType TypeFromString(NSString* activityString) {
   DCHECK(activityString);
@@ -75,7 +102,7 @@ ActivityType TypeFromString(NSString* activityString) {
   NSRange found =
       [activityString rangeOfString:kFindLoginActionBundleSubstring];
   if (found.length)
-    return APPEX_PASSWORD_MANAGEMENT_OTHERS;
+    return APPEX_PASSWORD_MANAGEMENT;
   for (auto const& assocation : prefixTypeAssociations) {
     if (assocation.requiresExactMatch_) {
       if ([activityString isEqualToString:assocation.prefix_])
@@ -85,15 +112,15 @@ ActivityType TypeFromString(NSString* activityString) {
         return assocation.type_;
     }
   }
+  if (IsPasswordManagerActivity(activityString)) {
+    return APPEX_PASSWORD_MANAGEMENT;
+  }
   return UNKNOWN;
 }
 
 NSNumber* PasswordAppExActivityVersion(NSString* activityString) {
   switch (TypeFromString(activityString)) {
-    case APPEX_PASSWORD_MANAGEMENT_1PASSWORD:
-    case APPEX_PASSWORD_MANAGEMENT_LASTPASS:
-    case APPEX_PASSWORD_MANAGEMENT_DASHLANE:
-    case APPEX_PASSWORD_MANAGEMENT_OTHERS:
+    case APPEX_PASSWORD_MANAGEMENT:
       return activity_services::kPasswordAppExVersionNumber;
     default:
       return nil;
@@ -111,10 +138,7 @@ NSString* CompletionMessageForActivity(ActivityType type) {
   switch (type) {
     case NATIVE_CLIPBOARD:
       return l10n_util::GetNSString(IDS_IOS_SHARE_TO_CLIPBOARD_SUCCESS);
-    case APPEX_PASSWORD_MANAGEMENT_1PASSWORD:
-    case APPEX_PASSWORD_MANAGEMENT_LASTPASS:
-    case APPEX_PASSWORD_MANAGEMENT_DASHLANE:
-    case APPEX_PASSWORD_MANAGEMENT_OTHERS:
+    case APPEX_PASSWORD_MANAGEMENT:
       return l10n_util::GetNSString(IDS_IOS_APPEX_PASSWORD_FORM_FILLED_SUCCESS);
     default:
       return nil;
@@ -182,10 +206,7 @@ void RecordMetricForActivity(ActivityType type) {
       base::RecordAction(
           base::UserMetricsAction("MobileShareMenuToContentApp"));
       break;
-    case APPEX_PASSWORD_MANAGEMENT_1PASSWORD:
-    case APPEX_PASSWORD_MANAGEMENT_LASTPASS:
-    case APPEX_PASSWORD_MANAGEMENT_DASHLANE:
-    case APPEX_PASSWORD_MANAGEMENT_OTHERS:
+    case APPEX_PASSWORD_MANAGEMENT:
       base::RecordAction(
           base::UserMetricsAction("MobileAppExFormFilledByPasswordManager"));
       break;