Bug 1618058 - [2.c.7] Implement Autocomplete API backend. r=geckoview-reviewers,MattN,aklotz

Differential Revision: https://phabricator.services.mozilla.com/D73753

mobile/android/app/geckoview-prefs.js

@@ -82,3 +82,8 @@ pref("media.eme.require-app-approval", true);
 
 // Enable the Process Priority Manager
 pref("dom.ipc.processPriorityManager.enabled", true);
+
+pref("signon.debug", false);
+pref("signon.showAutoCompleteFooter", true);
+pref("security.insecure_field_warning.contextual.enabled", true);
+pref("toolkit.autocomplete.delegate", true);

mobile/android/modules/geckoview/GeckoViewAutocomplete.jsm

@@ -7,7 +7,6 @@
 const EXPORTED_SYMBOLS = [
   "GeckoViewAutocomplete",
   "LoginEntry",
-  "SelectLabel",
   "SelectOption",
 ];
 
@@ -21,7 +20,7 @@ const { GeckoViewUtils } = ChromeUtils.import(
 
 XPCOMUtils.defineLazyModuleGetters(this, {
   EventDispatcher: "resource://gre/modules/Messaging.jsm",
-  PromptDelegate: "resource://gre/modules/GeckoViewPrompt.jsm",
+  GeckoViewPrompter: "resource://gre/modules/GeckoViewPrompter.jsm",
 });
 
 XPCOMUtils.defineLazyGetter(this, "LoginInfo", () =>
@@ -33,9 +32,18 @@ XPCOMUtils.defineLazyGetter(this, "LoginInfo", () =>
 );
 
 class LoginEntry {
-  constructor({ origin, formActionOrigin, httpRealm, username, password,
-                guid, timeCreated, timeLastUsed, timePasswordChanged,
-                timesUsed }) {
+  constructor({
+    origin,
+    formActionOrigin,
+    httpRealm,
+    username,
+    password,
+    guid,
+    timeCreated,
+    timeLastUsed,
+    timePasswordChanged,
+    timesUsed,
+  }) {
     this.origin = origin ?? null;
     this.formActionOrigin = formActionOrigin ?? null;
     this.httpRealm = httpRealm ?? null;
@@ -98,36 +106,19 @@ class LoginEntry {
   }
 }
 
-class SelectLabel {
-  // Sync with Autocomplete.SelectOption.Label.Type in Autocomplete.java.
-  static Type = {
-    NONE: 0,
-    PRIMARY: 1,
-    SECONDARY: 2
-  };
-
-  constructor({ type, value }) {
-    this.type = Object.values(SelectLabel.Type).includes(type)
-                ? type
-                : SelectLabel.Type.NONE;
-    this.value = value ?? null;
-  }
-}
-
 class SelectOption {
   // Sync with Autocomplete.LoginSelectOption.Hint in Autocomplete.java.
   static Hint = {
     NONE: 0,
-    GENERATED: (1 << 0),
-    INSECURE_FORM: (1 << 1),
+    GENERATED: 1 << 0,
+    INSECURE_FORM: 1 << 1,
+    DUPLICATE_USERNAME: 1 << 2,
+    MATCHING_ORIGIN: 1 << 3,
   };
 
-  constructor({ value, hint, labels }) {
+  constructor({ value, hint }) {
     this.value = value ?? null;
-    this.hint = Object.values(SelectOption.Hint).includes(hint)
-                ? hint
-                : SelectOption.Hint.NONE;
-    this.labels = labels ?? [];
+    this.hint = hint ?? SelectOption.Hint.NONE;
   }
 }
 
@@ -190,32 +181,155 @@ const GeckoViewAutocomplete = {
     });
   },
 
+  _numActiveOnLoginSelect: 0,
+  /**
+   * Delegates login entry selection.
+   * Call this when there are multiple login entry option for a form to delegate
+   * the selection.
+   *
+   * @param aBrowser The browser instance the triggered the selection.
+   * @param aOptions The list of {SelectOption} depicting viable options.
+   */
   onLoginSelect(aBrowser, aOptions) {
     debug`onLoginSelect ${aOptions}`;
 
     return new Promise((resolve, reject) => {
       if (!aBrowser || !aOptions) {
+        debug`onLoginSelect Rejecting - no browser or options provided`;
         reject();
+        return;
       }
 
-      const prompt = new PromptDelegate(aBrowser.ownerGlobal);
+      const prompt = new GeckoViewPrompter(aBrowser.ownerGlobal);
       prompt.asyncShowPrompt(
         {
           type: "Autocomplete:Select:Login",
           options: aOptions,
         },
         result => {
-          if (!result || result.value === undefined) {
+          if (!result || !result.selection) {
             reject();
             return;
           }
 
-          const loginInfo = LoginEntry.parse(result.value).toLoginInfo();
-          resolve(loginInfo);
+          const option = new SelectOption({
+            value: LoginEntry.parse(result.selection.value),
+            hint: result.selection.hint,
+          });
+          resolve(option);
         }
       );
     });
   },
+
+  async delegateSelection({
+    browsingContext,
+    options,
+    inputElementIdentifier,
+    formOrigin,
+  }) {
+    debug`delegateSelection ${options}`;
+
+    if (!options.length) {
+      return;
+    }
+
+    let insecureHint = SelectOption.Hint.NONE;
+    let loginStyle = null;
+
+    const selectOptions = [];
+
+    for (const option of options) {
+      switch (option.style) {
+        case "insecureWarning": {
+          // We depend on the insecure warning to be the first option.
+          insecureHint = SelectOption.Hint.INSECURE_FORM;
+          break;
+        }
+        case "generatedPassword": {
+          const comment = JSON.parse(option.comment);
+          selectOptions.push(
+            new SelectOption({
+              value: new LoginEntry({
+                password: comment.generatedPassword,
+              }),
+              hint: SelectOption.Hint.GENERATED | insecureHint,
+            })
+          );
+          break;
+        }
+        case "login":
+        // Fallthrough.
+        case "loginWithOrigin": {
+          loginStyle = option.style;
+          const comment = JSON.parse(option.comment);
+
+          let hint = SelectOption.Hint.NONE | insecureHint;
+          if (comment.isDuplicateUsername) {
+            hint |= SelectOption.Hint.DUPLICATE_USERNAME;
+          }
+          if (comment.isOriginMatched) {
+            hint |= SelectOption.Hint.MATCHING_ORIGIN;
+          }
+
+          selectOptions.push(
+            new SelectOption({
+              value: LoginEntry.parse(comment.login),
+              hint,
+            })
+          );
+          break;
+        }
+      }
+    }
+
+    if (selectOptions.length < 1) {
+      debug`Abort delegateSelection - no valid options provided`;
+      return;
+    }
+
+    if (this._numActiveOnLoginSelect > 0) {
+      debug`Abort delegateSelection - there is already one delegation active`;
+      return;
+    }
+
+    ++this._numActiveOnLoginSelect;
+
+    const browser = browsingContext.top.embedderElement;
+    const selectedOption = await this.onLoginSelect(
+      browser,
+      selectOptions
+    ).catch(_ => {
+      debug`No GV delegate attached`;
+    });
+
+    --this._numActiveOnLoginSelect;
+
+    debug`delegateSelection selected option: ${selectedOption}`;
+    const selectedLogin = selectedOption?.value?.toLoginInfo();
+
+    if (!selectedLogin) {
+      debug`Abort delegateSelection - no login entry selected`;
+      return;
+    }
+
+    debug`delegateSelection - filling form`;
+
+    const actor = browsingContext.currentWindowGlobal.getActor("LoginManager");
+
+    await actor.fillForm({
+      browser,
+      inputElementIdentifier,
+      loginFormOrigin: formOrigin,
+      login: selectedLogin,
+      style:
+        selectedOption.hint & SelectOption.Hint.GENERATED
+          ? "generatedPassword"
+          : loginStyle,
+    });
+
+    debug`delegateSelection - form filled`;
+  },
 };
 
 const { debug } = GeckoViewUtils.initLogging("GeckoViewAutocomplete");

toolkit/actors/AutoCompleteChild.jsm

@@ -18,6 +18,18 @@ ChromeUtils.defineModuleGetter(
   "resource://gre/modules/BrowserUtils.jsm"
 );
 
+ChromeUtils.defineModuleGetter(
+  this,
+  "ContentDOMReference",
+  "resource://gre/modules/ContentDOMReference.jsm"
+);
+
+ChromeUtils.defineModuleGetter(
+  this,
+  "LoginHelper",
+  "resource://gre/modules/LoginHelper.jsm"
+);
+
 XPCOMUtils.defineLazyServiceGetter(
   this,
   "formFill",
@@ -211,11 +223,17 @@ class AutoCompleteChild extends JSWindowActorChild {
     let window = element.ownerGlobal;
     let dir = window.getComputedStyle(element).direction;
     let results = this.getResultsFromController(input);
+    let formOrigin = LoginHelper.getLoginOrigin(
+      element.ownerDocument.documentURI
+    );
+    let inputElementIdentifier = ContentDOMReference.get(element);
 
     this.sendAsyncMessage("FormAutoComplete:MaybeOpenPopup", {
       results,
       rect,
       dir,
+      inputElementIdentifier,
+      formOrigin,
     });
 
     this._input = input;

toolkit/actors/AutoCompleteParent.jsm

@@ -8,6 +8,21 @@ var EXPORTED_SYMBOLS = ["AutoCompleteParent"];
 
 const { Services } = ChromeUtils.import("resource://gre/modules/Services.jsm");
 
+const { XPCOMUtils } = ChromeUtils.import(
+  "resource://gre/modules/XPCOMUtils.jsm"
+);
+
+XPCOMUtils.defineLazyModuleGetters(this, {
+  GeckoViewAutocomplete: "resource://gre/modules/GeckoViewAutocomplete.jsm",
+});
+
+XPCOMUtils.defineLazyPreferenceGetter(
+  this,
+  "DELEGATE_AUTOCOMPLETE",
+  "toolkit.autocomplete.delegate",
+  false
+);
+
 // Stores the browser and actor that has the active popup, used by formfill
 let currentBrowserWeakRef = null;
 let currentActor = null;
@@ -358,7 +373,8 @@ class AutoCompleteParent extends JSWindowActorParent {
 
   receiveMessage(message) {
     let browser = this.browsingContext.top.embedderElement;
-    if (!browser || !browser.autoCompletePopup) {
+
+    if (!browser || (!DELEGATE_AUTOCOMPLETE && !browser.autoCompletePopup)) {
       // If there is no browser or popup, just make sure that the popup has been closed.
       if (this.openedPopup) {
         this.openedPopup.closePopup();
@@ -379,14 +395,24 @@ class AutoCompleteParent extends JSWindowActorParent {
       }
 
       case "FormAutoComplete:MaybeOpenPopup": {
-        let { results, rect, dir } = message.data;
-        this.showPopupWithResults({
+        let {
+          results,
           rect,
           dir,
-          results,
+          inputElementIdentifier,
+          formOrigin,
+        } = message.data;
+        if (DELEGATE_AUTOCOMPLETE) {
+          GeckoViewAutocomplete.delegateSelection({
+            browsingContext: this.browsingContext,
+            options: results,
+            inputElementIdentifier,
+            formOrigin,
           });
-
+        } else {
+          this.showPopupWithResults({ results, rect, dir });
           this.notifyListeners();
+        }
         break;
       }
 

toolkit/components/passwordmgr/LoginAutoComplete.jsm

@@ -168,10 +168,13 @@ class LoginAutocompleteItem extends AutocompleteItem {
     this._login = login.QueryInterface(Ci.nsILoginMetaInfo);
     this._actor = actor;
 
+    this._isDuplicateUsername =
+      login.username && duplicateUsernames.has(login.username);
+
     XPCOMUtils.defineLazyGetter(this, "label", () => {
       let username = login.username;
       // If login is empty or duplicated we want to append a modification date to it.
-      if (!username || duplicateUsernames.has(username)) {
+      if (!username || this._isDuplicateUsername) {
         if (!username) {
           username = getLocalizedString("noUsername");
         }
@@ -190,6 +193,9 @@ class LoginAutocompleteItem extends AutocompleteItem {
     XPCOMUtils.defineLazyGetter(this, "comment", () => {
       return JSON.stringify({
         guid: login.guid,
+        login,
+        isDuplicateUsername: this._isDuplicateUsername,
+        isOriginMatched,
         comment:
           isOriginMatched && login.httpRealm === null
             ? getLocalizedString("displaySameOrigin")

toolkit/components/passwordmgr/LoginManagerChild.jsm

@@ -193,13 +193,7 @@ const observer = {
           );
           loginManagerChild.onFieldAutoComplete(focusedInput, details.guid);
         } else if (style == "generatedPassword") {
-          loginManagerChild._highlightFilledField(focusedInput);
-          loginManagerChild._passwordEditedOrGenerated(focusedInput, {
-            triggeredByFillingGenerated: true,
-          });
-          loginManagerChild._fillConfirmFieldWithGeneratedPassword(
-            focusedInput
-          );
+          loginManagerChild._filledWithGeneratedPassword(focusedInput);
         }
         break;
       }
@@ -518,6 +512,7 @@ this.LoginManagerChild = class LoginManagerChild extends JSWindowActorChild {
           recipes: msg.data.recipes,
           inputElementIdentifier: msg.data.inputElementIdentifier,
           originMatches: msg.data.originMatches,
+          style: msg.data.style,
         });
         break;
       }
@@ -951,6 +946,7 @@ this.LoginManagerChild = class LoginManagerChild extends JSWindowActorChild {
     recipes,
     inputElementIdentifier,
     originMatches,
+    style,
   }) {
     if (!inputElementIdentifier) {
       log("fillForm: No input element specified");
@@ -993,6 +989,7 @@ this.LoginManagerChild = class LoginManagerChild extends JSWindowActorChild {
       clobberUsername,
       clobberPassword: true,
       userTriggered: true,
+      style,
     });
   }
 
@@ -1734,6 +1731,19 @@ this.LoginManagerChild = class LoginManagerChild extends JSWindowActorChild {
     this._togglePasswordFieldMasking(passwordField, false);
   }
 
+  /**
+   * The password field has been filled with a generated password, ensure the
+   * field is handled accordingly.
+   * @param {HTMLInputElement} passwordField
+   */
+  _filledWithGeneratedPassword(passwordField) {
+    this._highlightFilledField(passwordField);
+    this._passwordEditedOrGenerated(passwordField, {
+      triggeredByFillingGenerated: true,
+    });
+    this._fillConfirmFieldWithGeneratedPassword(passwordField);
+  }
+
   /**
    * Notify the parent that a generated password was filled into a field or
    * edited so that it can potentially be saved.
@@ -1977,6 +1987,7 @@ this.LoginManagerChild = class LoginManagerChild extends JSWindowActorChild {
       clobberUsername = false,
       clobberPassword = false,
       userTriggered = false,
+      style = null,
     } = {}
   ) {
     if (ChromeUtils.getClassName(form) === "HTMLFormElement") {
@@ -2289,6 +2300,10 @@ this.LoginManagerChild = class LoginManagerChild extends JSWindowActorChild {
 
       this._highlightFilledField(passwordField);
 
+      if (style && style === "generatedPassword") {
+        this._filledWithGeneratedPassword(passwordField);
+      }
+
       log("_fillForm succeeded");
       autofillResult = AUTOFILL_RESULT.FILLED;
     } catch (ex) {

toolkit/components/passwordmgr/LoginManagerParent.jsm

@@ -312,7 +312,13 @@ class LoginManagerParent extends JSWindowActorParent {
    * Trigger a login form fill and send relevant data (e.g. logins and recipes)
    * to the child process (LoginManagerChild).
    */
-  async fillForm({ browser, loginFormOrigin, login, inputElementIdentifier }) {
+  async fillForm({
+    browser,
+    loginFormOrigin,
+    login,
+    inputElementIdentifier,
+    style,
+  }) {
     let recipes = [];
     if (loginFormOrigin) {
       let formHost;
@@ -339,6 +345,7 @@ class LoginManagerParent extends JSWindowActorParent {
       originMatches,
       logins: jsLogins,
       recipes,
+      style,
     });
   }
 
@@ -517,7 +524,7 @@ class LoginManagerParent extends JSWindowActorParent {
           Services.logins.getLoginSavingEnabled(formOrigin)))
     ) {
       generatedPassword = this.getGeneratedPassword();
-      let potentialConflictingLogins = LoginHelper.searchLoginsWithObject({
+      let potentialConflictingLogins = await Services.logins.searchLoginsAsync({
         origin: formOrigin,
         formActionOrigin: actionOrigin,
         httpRealm: null,

toolkit/components/passwordmgr/moz.build

@@ -43,6 +43,7 @@ EXTRA_JS_MODULES += [
     'LoginRecipes.jsm',
     'NewPasswordModel.jsm',
     'OSCrypto.jsm',
+    'PasswordGenerator.jsm',
     'storage-json.js',
 ]
 
@@ -54,7 +55,6 @@ else:
     EXTRA_JS_MODULES += [
         'LoginImport.jsm',
         'LoginStore.jsm',
-        'PasswordGenerator.jsm',
     ]
 
 if CONFIG['OS_TARGET'] == 'WINNT':

toolkit/components/satchel/nsFormFillController.cpp

@@ -966,7 +966,6 @@ nsresult nsFormFillController::HandleFocus(HTMLInputElement* aInput) {
     return NS_OK;
   }
 
-#ifndef ANDROID
   // If this focus doesn't follow a right click within our specified
   // threshold then show the autocomplete popup for all password fields.
   // This is done to avoid showing both the context menu and the popup
@@ -992,7 +991,6 @@ nsresult nsFormFillController::HandleFocus(HTMLInputElement* aInput) {
     mPasswordPopupAutomaticallyOpened = true;
     ShowPopup();
   }
-#endif
 
   return NS_OK;
 }