COIL: Remove usages of 'whiltelist' in note_taking_helper.

No functional changes.

Change-Id: I0868bbd38bac1e1fd1fe366a844ae01390af40f0
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2454553
Commit-Queue: Glen Robertson <glenrob@chromium.org>
Auto-Submit: Glen Robertson <glenrob@chromium.org>
Reviewed-by: Achuith Bhandarkar <achuith@chromium.org>
Cr-Commit-Position: refs/heads/master@{#815526}

chrome/browser/chromeos/note_taking_helper.cc

@@ -52,7 +52,7 @@ namespace {
 // Pointer to singleton instance.
 NoteTakingHelper* g_helper = nullptr;
 
-// Whitelisted Chrome note-taking apps.
+// Allowed Chrome note-taking apps.
 const char* const kExtensionIds[] = {
     // TODO(jdufault): Remove dev version? See crbug.com/640828.
     NoteTakingHelper::kDevKeepExtensionId,
@@ -90,10 +90,10 @@ bool IsLockScreenEnabled(const extensions::Extension* app) {
       app, app_runtime::ACTION_TYPE_NEW_NOTE);
 }
 
-// Gets the set of apps (more specifically, their app IDs) that are allowed to
-// be launched on the lock screen, if the feature is whitelisted using
+// Gets the set of app IDs that are allowed to be launched on the lock screen,
+// if the feature is restricted using the
 // |prefs::kNoteTakingAppsLockScreenAllowlist| preference. If the pref is not
-// set, this method will return null (in which case the white-list should not be
+// set, this method will return null (in which case the set should not be
 // checked).
 // Note that |prefs::kNoteTakingrAppsAllowedOnLockScreen| is currently only
 // expected to be set by policy (if it's set at all).
@@ -217,7 +217,7 @@ std::unique_ptr<NoteTakingAppInfo> NoteTakingHelper::GetPreferredChromeAppInfo(
   if (!preferred_app)
     return nullptr;
 
-  if (!IsWhitelistedChromeApp(preferred_app) &&
+  if (!IsAllowedChromeApp(preferred_app) &&
       !extensions::ActionHandlersInfo::HasActionHandler(
           preferred_app, app_runtime::ACTION_TYPE_NEW_NOTE)) {
     return nullptr;
@@ -372,11 +372,10 @@ NoteTakingHelper::NoteTakingHelper()
       base::CommandLine::ForCurrentProcess()->GetSwitchValueASCII(
           switches::kNoteTakingAppIds);
   if (!switch_value.empty()) {
-    whitelisted_chrome_app_ids_ = base::SplitString(
+    allowed_chrome_app_ids_ = base::SplitString(
         switch_value, ",", base::TRIM_WHITESPACE, base::SPLIT_WANT_NONEMPTY);
   }
-  whitelisted_chrome_app_ids_.insert(whitelisted_chrome_app_ids_.end(),
-                                     kExtensionIds,
+  allowed_chrome_app_ids_.insert(allowed_chrome_app_ids_.end(), kExtensionIds,
                                  kExtensionIds + base::size(kExtensionIds));
 
   // Track profiles so we can observe their extension registries.
@@ -431,10 +430,10 @@ NoteTakingHelper::~NoteTakingHelper() {
   }
 }
 
-bool NoteTakingHelper::IsWhitelistedChromeApp(
+bool NoteTakingHelper::IsAllowedChromeApp(
     const extensions::Extension* extension) const {
   DCHECK(extension);
-  return base::Contains(whitelisted_chrome_app_ids_, extension->id());
+  return base::Contains(allowed_chrome_app_ids_, extension->id());
 }
 
 std::vector<const extensions::Extension*> NoteTakingHelper::GetChromeApps(
@@ -446,7 +445,7 @@ std::vector<const extensions::Extension*> NoteTakingHelper::GetChromeApps(
       extension_registry->enabled_extensions();
 
   std::vector<const extensions::Extension*> extensions;
-  for (const auto& id : whitelisted_chrome_app_ids_) {
+  for (const auto& id : allowed_chrome_app_ids_) {
     if (enabled_extensions.Contains(id)) {
       extensions.push_back(extension_registry->GetExtensionById(
           id, extensions::ExtensionRegistry::ENABLED));
@@ -599,7 +598,7 @@ NoteTakingHelper::LaunchResult NoteTakingHelper::LaunchAppInternal(
 void NoteTakingHelper::OnExtensionLoaded(
     content::BrowserContext* browser_context,
     const extensions::Extension* extension) {
-  if (IsWhitelistedChromeApp(extension) ||
+  if (IsAllowedChromeApp(extension) ||
       extensions::ActionHandlersInfo::HasActionHandler(
           extension, app_runtime::ACTION_TYPE_NEW_NOTE)) {
     for (Observer& observer : observers_)
@@ -611,7 +610,7 @@ void NoteTakingHelper::OnExtensionUnloaded(
     content::BrowserContext* browser_context,
     const extensions::Extension* extension,
     extensions::UnloadedExtensionReason reason) {
-  if (IsWhitelistedChromeApp(extension) ||
+  if (IsAllowedChromeApp(extension) ||
       extensions::ActionHandlersInfo::HasActionHandler(
           extension, app_runtime::ACTION_TYPE_NEW_NOTE)) {
     for (Observer& observer : observers_)
@@ -632,11 +631,12 @@ NoteTakingLockScreenSupport NoteTakingHelper::GetLockScreenSupportForChromeApp(
   if (!IsLockScreenEnabled(app))
     return NoteTakingLockScreenSupport::kNotSupported;
 
-  if (lock_screen_whitelist_state_ == AppWhitelistState::kUndetermined)
-    UpdateLockScreenAppsWhitelistState();
+  if (allowed_lock_screen_apps_state_ == AllowedAppListState::kUndetermined)
+    UpdateAllowedLockScreenAppsList();
 
-  if (lock_screen_whitelist_state_ == AppWhitelistState::kAppsWhitelisted &&
-      !lock_screen_apps_allowed_by_policy_.count(app->id())) {
+  if (allowed_lock_screen_apps_state_ ==
+          AllowedAppListState::kAllowedAppsListed &&
+      !allowed_lock_screen_apps_by_policy_.count(app->id())) {
     return NoteTakingLockScreenSupport::kNotAllowedByPolicy;
   }
 
@@ -647,7 +647,7 @@ NoteTakingLockScreenSupport NoteTakingHelper::GetLockScreenSupportForChromeApp(
 }
 
 void NoteTakingHelper::OnAllowedNoteTakingAppsChanged() {
-  if (lock_screen_whitelist_state_ == AppWhitelistState::kUndetermined)
+  if (allowed_lock_screen_apps_state_ == AllowedAppListState::kUndetermined)
     return;
 
   std::unique_ptr<NoteTakingAppInfo> preferred_app =
@@ -656,7 +656,7 @@ void NoteTakingHelper::OnAllowedNoteTakingAppsChanged() {
       preferred_app ? preferred_app->lock_screen_support
                     : NoteTakingLockScreenSupport::kNotSupported;
 
-  UpdateLockScreenAppsWhitelistState();
+  UpdateAllowedLockScreenAppsList();
 
   preferred_app =
       GetPreferredChromeAppInfo(profile_with_enabled_lock_screen_apps_);
@@ -674,16 +674,17 @@ void NoteTakingHelper::OnAllowedNoteTakingAppsChanged() {
   }
 }
 
-void NoteTakingHelper::UpdateLockScreenAppsWhitelistState() {
-  std::unique_ptr<std::set<std::string>> whitelist = GetAllowedLockScreenApps(
+void NoteTakingHelper::UpdateAllowedLockScreenAppsList() {
+  std::unique_ptr<std::set<std::string>> allowed_apps =
+      GetAllowedLockScreenApps(
           profile_with_enabled_lock_screen_apps_->GetPrefs());
 
-  if (whitelist) {
-    lock_screen_whitelist_state_ = AppWhitelistState::kAppsWhitelisted;
-    lock_screen_apps_allowed_by_policy_.swap(*whitelist);
+  if (allowed_apps) {
+    allowed_lock_screen_apps_state_ = AllowedAppListState::kAllowedAppsListed;
+    allowed_lock_screen_apps_by_policy_.swap(*allowed_apps);
   } else {
-    lock_screen_whitelist_state_ = AppWhitelistState::kNoAppWhitelist;
-    lock_screen_apps_allowed_by_policy_.clear();
+    allowed_lock_screen_apps_state_ = AllowedAppListState::kAllAppsAllowed;
+    allowed_lock_screen_apps_by_policy_.clear();
   }
 }
 

chrome/browser/chromeos/note_taking_helper.h

@@ -80,8 +80,8 @@ struct NoteTakingAppInfo {
   bool preferred;
 
   // Whether the app supports taking notes on Chrome OS lock screen. Note that
-  // this ability is guarded by enable-lock-screen-apps feature flag, and
-  // whitelisted to Keep apps.
+  // this ability is guarded by enable-lock-screen-apps feature flag, and is
+  // currently restricted to Keep apps.
   NoteTakingLockScreenSupport lock_screen_support;
 };
 
@@ -212,26 +212,25 @@ class NoteTakingHelper : public arc::ArcIntentHelperObserver,
   }
 
  private:
-  // The state of app ID whitelist cache (used for determining the state of
-  // note-taking apps whtielisted for the lock screen).
-  enum class AppWhitelistState {
-    // The whitelist value has not yet been determined.
+  // The state of the allowed app ID cache (used for determining the state of
+  // note-taking apps allowed on the lock screen).
+  enum class AllowedAppListState {
+    // The allowed apps have not yet been determined.
     kUndetermined,
-    // The app ID whitelist does not exist in the profile.
-    kNoAppWhitelist,
-    // The app ID whitelist exists in the profile.
-    kAppsWhitelisted
+    // No app ID restriction exists in the profile.
+    kAllAppsAllowed,
+    // A list of allowed app IDs exists in the profile.
+    kAllowedAppsListed
   };
 
   NoteTakingHelper();
   ~NoteTakingHelper() override;
 
-  // Returns true if |extension| is a whitelisted note-taking app and false
-  // otherwise.
-  bool IsWhitelistedChromeApp(const extensions::Extension* extension) const;
+  // Returns whether |extension| is an allowed note-taking app.
+  bool IsAllowedChromeApp(const extensions::Extension* extension) const;
 
-  // Queries and returns all installed and enabled whitelisted Chrome
-  // note-taking apps for |profile|.
+  // Queries and returns the note-taking Chrome apps that are installed,
+  // enabled, and allowed for |profile|.
   std::vector<const extensions::Extension*> GetChromeApps(
       Profile* profile) const;
 
@@ -266,11 +265,11 @@ class NoteTakingHelper : public arc::ArcIntentHelperObserver,
   // |profile_with_enabled_lock_screen_apps_|.
   void OnAllowedNoteTakingAppsChanged();
 
-  // Updates the cached whitelist of note-taking apps allowed on the lock
-  // screen - it sets |lock_screen_whitelist_state_|  and
-  // |lock_screen_apps_allowed_by_policy_| to values appropriate for the current
+  // Updates the cached list of note-taking apps allowed on the lock screen - it
+  // sets |allowed_lock_screen_apps_state_|  and
+  // |allowed_lock_screen_apps_by_policy_| to values appropriate for the current
   // |profile_with_enabled_lock_screen_apps_| state.
-  void UpdateLockScreenAppsWhitelistState();
+  void UpdateAllowedLockScreenAppsList();
 
   // True iff Play Store is enabled (i.e. per the checkbox on the settings
   // page). Note that ARC may not be fully started yet when this is true, but it
@@ -284,10 +283,10 @@ class NoteTakingHelper : public arc::ArcIntentHelperObserver,
   // Callback used to launch Chrome apps. Can be overridden for tests.
   LaunchChromeAppCallback launch_chrome_app_callback_;
 
-  // Extension IDs of whitelisted (but not necessarily installed) Chrome
+  // Extension IDs of allowed (but not necessarily installed) Chrome
   // note-taking apps in the order in which they're chosen if the user hasn't
   // expressed a preference.
-  std::vector<extensions::ExtensionId> whitelisted_chrome_app_ids_;
+  std::vector<extensions::ExtensionId> allowed_chrome_app_ids_;
 
   // Cached information about available Android note-taking apps.
   NoteTakingAppInfos android_apps_;
@@ -300,18 +299,19 @@ class NoteTakingHelper : public arc::ArcIntentHelperObserver,
   // The profile for which lock screen apps are enabled,
   Profile* profile_with_enabled_lock_screen_apps_ = nullptr;
 
-  // The current AppWhitelistState for lock screen note taking in
-  // |profile_with_enabled_lock_screen_apps_|. If kAppsWhitelisted,
-  // |lock_screen_apps_allowed_by_policy_| should contain the set of whitelisted
+  // The current AllowedAppListState for lock screen note taking in
+  // |profile_with_enabled_lock_screen_apps_|. If kAllowedAppsListed,
+  // |lock_screen_apps_allowed_by_policy_| should contain the set of allowed
   // app IDs.
-  AppWhitelistState lock_screen_whitelist_state_ =
-      AppWhitelistState::kUndetermined;
-
-  // If |lock_screen_whitelist_state_| is kAppsWhitelisted, contains all app
-  // IDs that are allowed to handle new-note action on the lock screen. The set
-  // should only be used for apps from |profile_with_enabled_lock_screen_apps_|
-  // and when |lock_screen_whitelist_state_| equals kAppsWhitelisted.
-  std::set<std::string> lock_screen_apps_allowed_by_policy_;
+  AllowedAppListState allowed_lock_screen_apps_state_ =
+      AllowedAppListState::kUndetermined;
+
+  // If |allowed_lock_screen_apps_state_| is kAllowedAppsListed, contains all
+  // app IDs that are allowed to handle new-note action on the lock screen. The
+  // set should only be used for apps from
+  // |profile_with_enabled_lock_screen_apps_| and when
+  // |allowed_lock_screen_apps_state_| equals kAllowedAppsListed.
+  std::set<std::string> allowed_lock_screen_apps_by_policy_;
 
   // Tracks kNoteTakingAppsLockScreenAllowlist pref for the profile for which
   // lock screen apps are enabled.