[Passwords] Record ManagePasswordsReferrer in UMA Histogram

This change adds a new UMA Histogram that logs the referrer of a navigation to
the manage passwords page. Logging is added in both native and Web UI.

[email protected]

(cherry picked from commit 08d6267)

Bug: 904821
Change-Id: I727b0ace112f407121868d79181f523efecab511
Reviewed-on: https://chromium-review.googlesource.com/c/1355604
Commit-Queue: Jan Wilken Dörrie <[email protected]>
Reviewed-by: Vasilii Sukhanov <[email protected]>
Reviewed-by: Steven Bennetts <[email protected]>
Reviewed-by: Demetrios Papadopoulos <[email protected]>
Reviewed-by: Ilya Sherman <[email protected]>
Cr-Original-Commit-Position: refs/heads/master@{#613150}
Reviewed-on: https://chromium-review.googlesource.com/c/1361706
Reviewed-by: Jan Wilken Dörrie <[email protected]>
Cr-Commit-Position: refs/branch-heads/3626@{#62}
Cr-Branched-From: d897fb1-refs/heads/master@{#612437}

Author: jdoerrie

chrome/browser/extensions/api/passwords_private/passwords_private_api.cc

@@ -9,15 +9,31 @@
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/location.h"
+#include "base/metrics/histogram_macros.h"
 #include "base/threading/thread_task_runner_handle.h"
 #include "base/values.h"
 #include "chrome/browser/extensions/api/passwords_private/passwords_private_delegate_factory.h"
 #include "chrome/common/extensions/api/passwords_private.h"
+#include "components/password_manager/core/browser/manage_passwords_referrer.h"
 #include "content/public/browser/web_contents.h"
 #include "extensions/browser/extension_function_registry.h"
 
 namespace extensions {
 
+////////////////////////////////////////////////////////////////////////////////
+// PasswordsPrivateRecordPasswordsPageAccessInSettingsFunction
+
+PasswordsPrivateRecordPasswordsPageAccessInSettingsFunction::
+    ~PasswordsPrivateRecordPasswordsPageAccessInSettingsFunction() {}
+
+ExtensionFunction::ResponseAction
+PasswordsPrivateRecordPasswordsPageAccessInSettingsFunction::Run() {
+  UMA_HISTOGRAM_ENUMERATION(
+      "PasswordManager.ManagePasswordsReferrer",
+      password_manager::ManagePasswordsReferrer::kChromeSettings);
+  return RespondNow(NoArguments());
+}
+
 ////////////////////////////////////////////////////////////////////////////////
 // PasswordsPrivateRemoveSavedPasswordFunction
 

chrome/browser/extensions/api/passwords_private/passwords_private_api.h

@@ -14,6 +14,25 @@
 
 namespace extensions {
 
+class PasswordsPrivateRecordPasswordsPageAccessInSettingsFunction
+    : public UIThreadExtensionFunction {
+ public:
+  PasswordsPrivateRecordPasswordsPageAccessInSettingsFunction() {}
+  DECLARE_EXTENSION_FUNCTION(
+      "passwordsPrivate.recordPasswordsPageAccessInSettings",
+      PASSWORDSPRIVATE_RECORDPASSWORDSPAGEACCESSINSETTINGS);
+
+ protected:
+  ~PasswordsPrivateRecordPasswordsPageAccessInSettingsFunction() override;
+
+  // ExtensionFunction overrides.
+  ResponseAction Run() override;
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(
+      PasswordsPrivateRecordPasswordsPageAccessInSettingsFunction);
+};
+
 class PasswordsPrivateRemoveSavedPasswordFunction :
     public UIThreadExtensionFunction {
  public:

chrome/browser/resources/settings/autofill_page/autofill_page.js

@@ -59,6 +59,7 @@ Polymer({
    * @private
    */
   onPasswordsClick_: function() {
+    PasswordManagerImpl.getInstance().recordPasswordsPageAccessInSettings();
     loadTimeData.getBoolean('navigateToGooglePasswordManager') ?
         settings.OpenWindowProxyImpl.getInstance().openURL(
             loadTimeData.getString('googlePasswordManagerUrl')) :

chrome/browser/resources/settings/autofill_page/password_manager_proxy.js

@@ -33,6 +33,11 @@ class PasswordManagerProxy {
    */
   getSavedPasswordList(callback) {}
 
+  /**
+   * Log that the Passwords page was accessed from the Chrome Settings WebUI.
+   */
+  recordPasswordsPageAccessInSettings() {}
+
   /**
    * Should remove the saved password and notify that the list has changed.
    * @param {number} id The id for the password entry being removed.
@@ -162,6 +167,11 @@ class PasswordManagerImpl {
     chrome.passwordsPrivate.getSavedPasswordList(callback);
   }
 
+  /** @override */
+  recordPasswordsPageAccessInSettings() {
+    chrome.passwordsPrivate.recordPasswordsPageAccessInSettings();
+  }
+
   /** @override */
   removeSavedPassword(id) {
     chrome.passwordsPrivate.removeSavedPassword(id);

chrome/browser/ui/passwords/manage_passwords_view_utils.cc

@@ -9,6 +9,7 @@
 #include <algorithm>
 
 #include "base/feature_list.h"
+#include "base/metrics/histogram_macros.h"
 #include "base/strings/utf_string_conversions.h"
 #include "build/build_config.h"
 #include "chrome/browser/profiles/profile.h"
@@ -177,8 +178,8 @@ GURL GetGooglePasswordManagerURL(ManagePasswordsReferrer referrer) {
         return "password_context_menu";
       case ManagePasswordsReferrer::kPasswordDropdown:
         return "password_dropdown";
-      case ManagePasswordsReferrer::kPasswordSaveConfirmation:
-        return "password_save_confirmation";
+      case ManagePasswordsReferrer::kPasswordGenerationConfirmation:
+        return "password_generation_confirmation";
       case ManagePasswordsReferrer::kProfileChooser:
         return "profile_chooser";
     }
@@ -210,6 +211,8 @@ void NavigateToGooglePasswordManager(Profile* profile,
 
 void NavigateToManagePasswordsPage(Browser* browser,
                                    ManagePasswordsReferrer referrer) {
+  UMA_HISTOGRAM_ENUMERATION("PasswordManager.ManagePasswordsReferrer",
+                            referrer);
   if (ShouldManagePasswordsinGooglePasswordManager(browser->profile())) {
     NavigateToGooglePasswordManager(browser->profile(), referrer);
   } else {

chrome/browser/ui/views/passwords/password_save_confirmation_view.cc

@@ -48,7 +48,8 @@ void PasswordSaveConfirmationView::StyledLabelLinkClicked(
     int event_flags) {
   DCHECK_EQ(range, model()->save_confirmation_link_range());
   model()->OnNavigateToPasswordManagerAccountDashboardLinkClicked(
-      password_manager::ManagePasswordsReferrer::kPasswordSaveConfirmation);
+      password_manager::ManagePasswordsReferrer::
+          kPasswordGenerationConfirmation);
   CloseBubble();
 }
 

chrome/common/extensions/api/passwords_private.idl

@@ -84,6 +84,10 @@ namespace passwordsPrivate {
   callback EmptyCallback = void();
 
   interface Functions {
+    // Function that logs that the Passwords page was accessed from the Chrome
+    // Settings WebUI.
+    static void recordPasswordsPageAccessInSettings();
+
     // Removes the saved password corresponding to |loginPair|. If no saved
     // password for this pair exists, this function is a no-op.
     //

components/password_manager/core/browser/manage_passwords_referrer.h

@@ -11,20 +11,21 @@ namespace password_manager {
 // page.
 enum class ManagePasswordsReferrer {
   // Corresponds to Chrome's settings page.
-  kChromeSettings,
+  kChromeSettings = 0,
   // Corresponds to the manage passwords bubble when clicking the key icon.
-  kManagePasswordsBubble,
+  kManagePasswordsBubble = 1,
   // Corresponds to the context menu following a right click into a password
   // field.
-  kPasswordContextMenu,
+  kPasswordContextMenu = 2,
   // Corresponds to the password dropdown shown when clicking into a password
   // field.
-  kPasswordDropdown,
+  kPasswordDropdown = 3,
   // Corresponds to the bubble shown when clicking the key icon after a password
   // was generated.
-  kPasswordSaveConfirmation,
+  kPasswordGenerationConfirmation = 4,
   // Corresponds to the profile chooser next to the omnibar ("Autofill Home").
-  kProfileChooser,
+  kProfileChooser = 5,
+  kMaxValue = kProfileChooser,
 };
 
 }  // namespace password_manager

extensions/browser/extension_function_histogram_value.h

@@ -1357,6 +1357,8 @@ enum HistogramValue {
   CRYPTOTOKENPRIVATE_CANPROXYTOWEBAUTHN = 1294,
   INPUTMETHODPRIVATE_GETSETTING = 1295,
   INPUTMETHODPRIVATE_SETSETTING = 1296,
+  FILEMANAGERPRIVATEINTERNAL_UNSHAREPATHWITHCROSTINI = 1297,
+  PASSWORDSPRIVATE_RECORDPASSWORDSPAGEACCESSINSETTINGS = 1298,
   // Last entry: Add new entries above, then run:
   // python tools/metrics/histograms/update_extension_histograms.py
   ENUM_BOUNDARY

third_party/closure_compiler/externs/passwords_private.js

@@ -78,6 +78,12 @@ chrome.passwordsPrivate.ExceptionEntry;
  */
 chrome.passwordsPrivate.PasswordExportProgress;
 
+/**
+ * Function that logs that the Passwords page was accessed from the Chrome
+ * Settings WebUI.
+ */
+chrome.passwordsPrivate.recordPasswordsPageAccessInSettings = function() {};
+
 /**
  * Removes the saved password corresponding to |loginPair|. If no saved password
  * for this pair exists, this function is a no-op.

tools/metrics/histograms/enums.xml

@@ -17377,6 +17377,9 @@ Called by update_net_error_codes.py.-->
   <int value="1294" label="CRYPTOTOKENPRIVATE_CANPROXYTOWEBAUTHN"/>
   <int value="1295" label="INPUTMETHODPRIVATE_GETSETTING"/>
   <int value="1296" label="INPUTMETHODPRIVATE_SETSETTING"/>
+  <int value="1297" label="FILEMANAGERPRIVATEINTERNAL_UNSHAREPATHWITHCROSTINI"/>
+  <int value="1298"
+      label="PASSWORDSPRIVATE_RECORDPASSWORDSPAGEACCESSINSETTINGS"/>
 </enum>
 
 <enum name="ExtensionIconState">
@@ -32226,6 +32229,15 @@ from previous Chrome versions.
   </int>
 </enum>
 
+<enum name="ManagePasswordsReferrer">
+  <int value="0" label="Chrome Settings"/>
+  <int value="1" label="Manage Passwords Bubble"/>
+  <int value="2" label="Password Context Manu"/>
+  <int value="3" label="Password Dropdown"/>
+  <int value="4" label="Password Generation Confirmation"/>
+  <int value="5" label="Profile Chooser"/>
+</enum>
+
 <enum name="ManifestFetchResultType">
   <int value="0" label="Fetch succeeded"/>
   <int value="1" label="Fetch failed because of empty URL"/>

tools/metrics/histograms/histograms.xml

@@ -77632,6 +77632,17 @@ uploading your change for review.
   <summary>An error on LoginDatabase initialization.</summary>
 </histogram>
 
+<histogram name="PasswordManager.ManagePasswordsReferrer"
+    enum="ManagePasswordsReferrer">
+  <owner>[email protected]</owner>
+  <owner>[email protected]</owner>
+  <summary>
+    Referrer of a navigation to the &quot;Manage Passwords&quot; page. Recorded
+    when the user attempts to see their list of passwords, either via native or
+    Web UI.
+  </summary>
+</histogram>
+
 <histogram name="PasswordManager.MediationOptional"
     enum="CredentialManagerGetResult">
   <owner>[email protected]</owner>