Merge branch 'master' of https://github.com/MoonchildProductions/UXP into js_dom_performance-resource-timing_1

8 files changed, 0 insertions, 1101 deletions

diff --git a/browser/extensions/formautofill/.eslintrc.js b/browser/extensions/formautofill/.eslintrc.js
deleted file mode 100644
index ec89029e5..000000000
--- a/browser/extensions/formautofill/.eslintrc.js
+++ /dev/null
@@ -1,474 +0,0 @@
-"use strict";
-
-module.exports = { // eslint-disable-line no-undef
-  "extends": "../../.eslintrc.js",
-
-  "globals": {
-    "Components": true,
-    "dump": true,
-    "TextDecoder": false,
-    "TextEncoder": false,
-  },
-
-  "rules": {
-    // Rules from the mozilla plugin
-    "mozilla/balanced-listeners": "error",
-    "mozilla/no-aArgs": "warn",
-    "mozilla/no-cpows-in-tests": "warn",
-    "mozilla/var-only-at-top-level": "warn",
-
-    "valid-jsdoc": ["error", {
-      "prefer": {
-        "return": "returns",
-      },
-      "preferType": {
-        "Boolean": "boolean",
-        "Number": "number",
-        "String": "string",
-        "bool": "boolean",
-      },
-      "requireParamDescription": false,
-      "requireReturn": false,
-      "requireReturnDescription": false,
-    }],
-
-    // Braces only needed for multi-line arrow function blocks
-    // "arrow-body-style": ["error", "as-needed"],
-
-    // Require spacing around =>
-    "arrow-spacing": "error",
-
-    // Always require spacing around a single line block
-    "block-spacing": "warn",
-
-    // Forbid spaces inside the square brackets of array literals.
-    "array-bracket-spacing": ["error", "never"],
-
-    // Forbid spaces inside the curly brackets of object literals.
-    "object-curly-spacing": ["error", "never"],
-
-    // No space padding in parentheses
-    "space-in-parens": ["error", "never"],
-
-    // Enforce one true brace style (opening brace on the same line) and avoid
-    // start and end braces on the same line.
-    "brace-style": ["error", "1tbs", {"allowSingleLine": true}],
-
-    // No space before always a space after a comma
-    "comma-spacing": ["error", {"before": false, "after": true}],
-
-    // Commas at the end of the line not the start
-    "comma-style": "error",
-
-    // Don't require spaces around computed properties
-    "computed-property-spacing": ["warn", "never"],
-
-    // Functions are not required to consistently return something or nothing
-    "consistent-return": "off",
-
-    // Require braces around blocks that start a new line
-    "curly": ["error", "all"],
-
-    // Always require a trailing EOL
-    "eol-last": "error",
-
-    // Require function* name()
-    "generator-star-spacing": ["error", {"before": false, "after": true}],
-
-    // Two space indent
-    "indent": ["error", 2, {"SwitchCase": 1}],
-
-    // Space after colon not before in property declarations
-    "key-spacing": ["error", {"beforeColon": false, "afterColon": true, "mode": "minimum"}],
-
-    // Require spaces before and after finally, catch, etc.
-    "keyword-spacing": "error",
-
-    // Unix linebreaks
-    "linebreak-style": ["error", "unix"],
-
-    // Always require parenthesis for new calls
-    "new-parens": "error",
-
-    // Use [] instead of Array()
-    "no-array-constructor": "error",
-
-    // No duplicate arguments in function declarations
-    "no-dupe-args": "error",
-
-    // No duplicate keys in object declarations
-    "no-dupe-keys": "error",
-
-    // No duplicate cases in switch statements
-    "no-duplicate-case": "error",
-
-    // If an if block ends with a return no need for an else block
-    // "no-else-return": "error",
-
-    // Disallow empty statements. This will report an error for:
-    // try { something(); } catch (e) {}
-    // but will not report it for:
-    // try { something(); } catch (e) { /* Silencing the error because ...*/ }
-    // which is a valid use case.
-    "no-empty": "error",
-
-    // No empty character classes in regex
-    "no-empty-character-class": "error",
-
-    // Disallow empty destructuring
-    "no-empty-pattern": "error",
-
-    // No assiging to exception variable
-    "no-ex-assign": "error",
-
-    // No using !! where casting to boolean is already happening
-    "no-extra-boolean-cast": "warn",
-
-    // No double semicolon
-    "no-extra-semi": "error",
-
-    // No overwriting defined functions
-    "no-func-assign": "error",
-
-    // No invalid regular expresions
-    "no-invalid-regexp": "error",
-
-    // No odd whitespace characters
-    "no-irregular-whitespace": "error",
-
-    // No single if block inside an else block
-    "no-lonely-if": "warn",
-
-    // No mixing spaces and tabs in indent
-    "no-mixed-spaces-and-tabs": ["error", "smart-tabs"],
-
-    // Disallow use of multiple spaces (sometimes used to align const values,
-    // array or object items, etc.). It's hard to maintain and doesn't add that
-    // much benefit.
-    "no-multi-spaces": "warn",
-
-    // No reassigning native JS objects
-    "no-native-reassign": "error",
-
-    // No (!foo in bar)
-    "no-negated-in-lhs": "error",
-
-    // Nested ternary statements are confusing
-    "no-nested-ternary": "error",
-
-    // Use {} instead of new Object()
-    "no-new-object": "error",
-
-    // No Math() or JSON()
-    "no-obj-calls": "error",
-
-    // No octal literals
-    "no-octal": "error",
-
-    // No redeclaring variables
-    "no-redeclare": "error",
-
-    // No unnecessary comparisons
-    "no-self-compare": "error",
-
-    // No spaces between function name and parentheses
-    "no-spaced-func": "warn",
-
-    // No trailing whitespace
-    "no-trailing-spaces": "error",
-
-    // Error on newline where a semicolon is needed
-    "no-unexpected-multiline": "error",
-
-    // No unreachable statements
-    "no-unreachable": "error",
-
-    // No expressions where a statement is expected
-    "no-unused-expressions": "error",
-
-    // No declaring variables that are never used
-    "no-unused-vars": ["error", {"args": "none", "varsIgnorePattern": "^(Cc|Ci|Cr|Cu|EXPORTED_SYMBOLS)$"}],
-
-    // No using variables before defined
-    "no-use-before-define": "error",
-
-    // No using with
-    "no-with": "error",
-
-    // Always require semicolon at end of statement
-    "semi": ["error", "always"],
-
-    // Require space before blocks
-    "space-before-blocks": "error",
-
-    // Never use spaces before function parentheses
-    "space-before-function-paren": ["error", {"anonymous": "never", "named": "never"}],
-
-    // Require spaces around operators, except for a|"off".
-    "space-infix-ops": ["error", {"int32Hint": true}],
-
-    // ++ and -- should not need spacing
-    "space-unary-ops": ["warn", {"nonwords": false}],
-
-    // No comparisons to NaN
-    "use-isnan": "error",
-
-    // Only check typeof against valid results
-    "valid-typeof": "error",
-
-    // Disallow using variables outside the blocks they are defined (especially
-    // since only let and const are used, see "no-var").
-    "block-scoped-var": "error",
-
-    // Allow trailing commas for easy list extension.  Having them does not
-    // impair readability, but also not required either.
-    "comma-dangle": ["error", "always-multiline"],
-
-    // Warn about cyclomatic complexity in functions.
-    "complexity": "warn",
-
-    // Don't warn for inconsistent naming when capturing this (not so important
-    // with auto-binding fat arrow functions).
-    // "consistent-this": ["error", "self"],
-
-    // Don't require a default case in switch statements. Avoid being forced to
-    // add a bogus default when you know all possible cases are handled.
-    "default-case": "off",
-
-    // Enforce dots on the next line with property name.
-    "dot-location": ["error", "property"],
-
-    // Encourage the use of dot notation whenever possible.
-    "dot-notation": "error",
-
-    // Allow using == instead of ===, in the interest of landing something since
-    // the devtools codebase is split on convention here.
-    "eqeqeq": "off",
-
-    // Don't require function expressions to have a name.
-    // This makes the code more verbose and hard to read. Our engine already
-    // does a fantastic job assigning a name to the function, which includes
-    // the enclosing function name, and worst case you have a line number that
-    // you can just look up.
-    "func-names": "off",
-
-    // Allow use of function declarations and expressions.
-    "func-style": "off",
-
-    // Don't enforce the maximum depth that blocks can be nested. The complexity
-    // rule is a better rule to check this.
-    "max-depth": "off",
-
-    // Maximum length of a line.
-    // Disabled because we exceed this in too many places.
-    "max-len": ["off", 80],
-
-    // Maximum depth callbacks can be nested.
-    "max-nested-callbacks": ["error", 4],
-
-    // Don't limit the number of parameters that can be used in a function.
-    "max-params": "off",
-
-    // Don't limit the maximum number of statement allowed in a function. We
-    // already have the complexity rule that's a better measurement.
-    "max-statements": "off",
-
-    // Don't require a capital letter for constructors, only check if all new
-    // operators are followed by a capital letter. Don't warn when capitalized
-    // functions are used without the new operator.
-    "new-cap": ["off", {"capIsNew": false}],
-
-    // Allow use of bitwise operators.
-    "no-bitwise": "off",
-
-    // Disallow use of arguments.caller or arguments.callee.
-    "no-caller": "error",
-
-    // Disallow the catch clause parameter name being the same as a variable in
-    // the outer scope, to avoid confusion.
-    "no-catch-shadow": "off",
-
-    // Disallow assignment in conditional expressions.
-    "no-cond-assign": "error",
-
-    // Disallow using the console API.
-    "no-console": "error",
-
-    // Allow using constant expressions in conditions like while (true)
-    "no-constant-condition": "off",
-
-    // Allow use of the continue statement.
-    "no-continue": "off",
-
-    // Disallow control characters in regular expressions.
-    "no-control-regex": "error",
-
-    // Disallow use of debugger.
-    "no-debugger": "error",
-
-    // Disallow deletion of variables (deleting properties is fine).
-    "no-delete-var": "error",
-
-    // Allow division operators explicitly at beginning of regular expression.
-    "no-div-regex": "off",
-
-    // Disallow use of eval(). We have other APIs to evaluate code in content.
-    "no-eval": "error",
-
-    // Disallow adding to native types
-    "no-extend-native": "error",
-
-    // Disallow unnecessary function binding.
-    "no-extra-bind": "error",
-
-    // Allow unnecessary parentheses, as they may make the code more readable.
-    "no-extra-parens": "off",
-
-    // Disallow fallthrough of case statements, except if there is a comment.
-    "no-fallthrough": "error",
-
-    // Allow the use of leading or trailing decimal points in numeric literals.
-    "no-floating-decimal": "off",
-
-    // Allow comments inline after code.
-    "no-inline-comments": "off",
-
-    // Disallow use of labels for anything other then loops and switches.
-    "no-labels": ["error", {"allowLoop": true}],
-
-    // Disallow use of multiline strings (use template strings instead).
-    "no-multi-str": "warn",
-
-    // Disallow multiple empty lines.
-    "no-multiple-empty-lines": ["warn", {"max": 2}],
-
-    // Allow reassignment of function parameters.
-    "no-param-reassign": "off",
-
-    // Allow string concatenation with __dirname and __filename (not a node env).
-    "no-path-concat": "off",
-
-    // Allow use of unary operators, ++ and --.
-    "no-plusplus": "off",
-
-    // Allow using process.env (not a node environment).
-    "no-process-env": "off",
-
-    // Allow using process.exit (not a node environment).
-    "no-process-exit": "off",
-
-    // Disallow usage of __proto__ property.
-    "no-proto": "error",
-
-    // Disallow multiple spaces in a regular expression literal.
-    "no-regex-spaces": "error",
-
-    // Allow reserved words being used as object literal keys.
-    "no-reserved-keys": "off",
-
-    // Don't restrict usage of specified node modules (not a node environment).
-    "no-restricted-modules": "off",
-
-    // Disallow use of assignment in return statement. It is preferable for a
-    // single line of code to have only one easily predictable effect.
-    "no-return-assign": "error",
-
-    // Don't warn about declaration of variables already declared in the outer scope.
-    "no-shadow": "off",
-
-    // Disallow shadowing of names such as arguments.
-    "no-shadow-restricted-names": "error",
-
-    // Allow use of synchronous methods (not a node environment).
-    "no-sync": "off",
-
-    // Allow the use of ternary operators.
-    "no-ternary": "off",
-
-    // Disallow throwing literals (eg. throw "error" instead of
-    // throw new Error("error")).
-    "no-throw-literal": "error",
-
-    // Disallow use of undeclared variables unless mentioned in a /* global */
-    // block. Note that globals from head.js are automatically imported in tests
-    // by the import-headjs-globals rule form the mozilla eslint plugin.
-    "no-undef": "error",
-
-    // Allow dangling underscores in identifiers (for privates).
-    "no-underscore-dangle": "off",
-
-    // Allow use of undefined variable.
-    "no-undefined": "off",
-
-    // Disallow the use of Boolean literals in conditional expressions.
-    "no-unneeded-ternary": "error",
-
-    // We use var-only-at-top-level instead of no-var as we allow top level
-    // vars.
-    "no-var": "off",
-
-    // Allow using TODO/FIXME comments.
-    "no-warning-comments": "off",
-
-    // Don't require method and property shorthand syntax for object literals.
-    // We use this in the code a lot, but not consistently, and this seems more
-    // like something to check at code review time.
-    "object-shorthand": "off",
-
-    // Allow more than one variable declaration per function.
-    "one-var": "off",
-
-    // Disallow padding within blocks.
-    "padded-blocks": ["warn", "never"],
-
-    // Don't require quotes around object literal property names.
-    "quote-props": "off",
-
-    // Double quotes should be used.
-    "quotes": ["warn", "double", {"avoidEscape": true, "allowTemplateLiterals": true}],
-
-    // Require use of the second argument for parseInt().
-    "radix": "error",
-
-    // Enforce spacing after semicolons.
-    "semi-spacing": ["error", {"before": false, "after": true}],
-
-    // Don't require to sort variables within the same declaration block.
-    // Anyway, one-var is disabled.
-    "sort-vars": "off",
-
-    // Require a space immediately following the // in a line comment.
-    "spaced-comment": ["error", "always"],
-
-    // Require "use strict" to be defined globally in the script.
-    "strict": ["error", "global"],
-
-    // Allow vars to be declared anywhere in the scope.
-    "vars-on-top": "off",
-
-    // Don't require immediate function invocation to be wrapped in parentheses.
-    "wrap-iife": "off",
-
-    // Don't require regex literals to be wrapped in parentheses (which
-    // supposedly prevent them from being mistaken for division operators).
-    "wrap-regex": "off",
-
-    // Disallow Yoda conditions (where literal value comes first).
-    "yoda": "error",
-
-    // disallow use of eval()-like methods
-    "no-implied-eval": "error",
-
-    // Disallow function or variable declarations in nested blocks
-    "no-inner-declarations": "error",
-
-    // Disallow usage of __iterator__ property
-    "no-iterator": "error",
-
-    // Disallow labels that share a name with a variable
-    "no-label-var": "error",
-
-    // Disallow creating new instances of String, Number, and Boolean
-    "no-new-wrappers": "error",
-  },
-};
diff --git a/browser/extensions/formautofill/bootstrap.js b/browser/extensions/formautofill/bootstrap.js
deleted file mode 100644
index 0b3f355bd..000000000
--- a/browser/extensions/formautofill/bootstrap.js
+++ /dev/null
@@ -1,12 +0,0 @@
-/* This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
-
-"use strict";
-
-/* exported startup, shutdown, install, uninstall */
-
-function startup() {}
-function shutdown() {}
-function install() {}
-function uninstall() {}
diff --git a/browser/extensions/formautofill/content/FormAutofillContent.jsm b/browser/extensions/formautofill/content/FormAutofillContent.jsm
deleted file mode 100644
index bde397580..000000000
--- a/browser/extensions/formautofill/content/FormAutofillContent.jsm
+++ /dev/null
@@ -1,134 +0,0 @@
-/* This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
-
-/*
- * Implements a service used by DOM content to request Form Autofill.
- */
-
-"use strict";
-
-const {classes: Cc, interfaces: Ci, utils: Cu, results: Cr} = Components;
-
-/**
- * Handles profile autofill for a DOM Form element.
- * @param {HTMLFormElement} form Form that need to be auto filled
- */
-function FormAutofillHandler(form) {
-  this.form = form;
-  this.fieldDetails = [];
-}
-
-FormAutofillHandler.prototype = {
-  /**
-   * DOM Form element to which this object is attached.
-   */
-  form: null,
-
-  /**
-   * Array of collected data about relevant form fields.  Each item is an object
-   * storing the identifying details of the field and a reference to the
-   * originally associated element from the form.
-   *
-   * The "section", "addressType", "contactType", and "fieldName" values are
-   * used to identify the exact field when the serializable data is received
-   * from the backend.  There cannot be multiple fields which have
-   * the same exact combination of these values.
-   *
-   * A direct reference to the associated element cannot be sent to the user
-   * interface because processing may be done in the parent process.
-   */
-  fieldDetails: null,
-
-  /**
-   * Returns information from the form about fields that can be autofilled, and
-   * populates the fieldDetails array on this object accordingly.
-   *
-   * @returns {Array<Object>} Serializable data structure that can be sent to the user
-   *          interface, or null if the operation failed because the constraints
-   *          on the allowed fields were not honored.
-   */
-  collectFormFields() {
-    let autofillData = [];
-
-    for (let element of this.form.elements) {
-      // Query the interface and exclude elements that cannot be autocompleted.
-      if (!(element instanceof Ci.nsIDOMHTMLInputElement)) {
-        continue;
-      }
-
-      // Exclude elements to which no autocomplete field has been assigned.
-      let info = element.getAutocompleteInfo();
-      if (!info.fieldName || ["on", "off"].includes(info.fieldName)) {
-        continue;
-      }
-
-      // Store the association between the field metadata and the element.
-      if (this.fieldDetails.some(f => f.section == info.section &&
-                                      f.addressType == info.addressType &&
-                                      f.contactType == info.contactType &&
-                                      f.fieldName == info.fieldName)) {
-        // A field with the same identifier already exists.
-        return null;
-      }
-
-      let inputFormat = {
-        section: info.section,
-        addressType: info.addressType,
-        contactType: info.contactType,
-        fieldName: info.fieldName,
-      };
-      // Clone the inputFormat for caching the fields and elements together
-      let formatWithElement = Object.assign({}, inputFormat);
-
-      inputFormat.index = autofillData.length;
-      autofillData.push(inputFormat);
-
-      formatWithElement.element = element;
-      this.fieldDetails.push(formatWithElement);
-    }
-
-    return autofillData;
-  },
-
-  /**
-   * Processes form fields that can be autofilled, and populates them with the
-   * data provided by backend.
-   *
-   * @param {Array<Object>} autofillResult
-   *        Data returned by the user interface.
-   *        [{
-   *          section: Value originally provided to the user interface.
-   *          addressType: Value originally provided to the user interface.
-   *          contactType: Value originally provided to the user interface.
-   *          fieldName: Value originally provided to the user interface.
-   *          value: String with which the field should be updated.
-   *          index: Index to match the input in fieldDetails
-   *        }],
-   *        }
-   */
-  autofillFormFields(autofillResult) {
-    for (let field of autofillResult) {
-      // Get the field details, if it was processed by the user interface.
-      let fieldDetail = this.fieldDetails[field.index];
-
-      // Avoid the invalid value set
-      if (!fieldDetail || !field.value) {
-        continue;
-      }
-
-      let info = fieldDetail.element.getAutocompleteInfo();
-      if (field.section != info.section ||
-          field.addressType != info.addressType ||
-          field.contactType != info.contactType ||
-          field.fieldName != info.fieldName) {
-        Cu.reportError("Autocomplete tokens mismatched");
-        continue;
-      }
-
-      fieldDetail.element.setUserInput(field.value);
-    }
-  },
-};
-
-this.EXPORTED_SYMBOLS = ["FormAutofillHandler"];
diff --git a/browser/extensions/formautofill/content/FormAutofillParent.jsm b/browser/extensions/formautofill/content/FormAutofillParent.jsm
deleted file mode 100644
index bdfe0f478..000000000
--- a/browser/extensions/formautofill/content/FormAutofillParent.jsm
+++ /dev/null
@@ -1,173 +0,0 @@
-/* This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
-
-/*
- * Implements a service used to access storage and communicate with content.
- *
- * A "fields" array is used to communicate with FormAutofillContent. Each item
- * represents a single input field in the content page as well as its
- * @autocomplete properties. The schema is as below. Please refer to
- * FormAutofillContent.jsm for more details.
- *
- * [
- *   {
- *     section,
- *     addressType,
- *     contactType,
- *     fieldName,
- *     value,
- *     index
- *   },
- *   {
- *     // ...
- *   }
- * ]
- */
-
-/* exported FormAutofillParent */
-
-"use strict";
-
-const {classes: Cc, interfaces: Ci, utils: Cu, results: Cr} = Components;
-
-Cu.import("resource://gre/modules/XPCOMUtils.jsm");
-
-XPCOMUtils.defineLazyModuleGetter(this, "OS",
-                                  "resource://gre/modules/osfile.jsm");
-XPCOMUtils.defineLazyModuleGetter(this, "ProfileStorage",
-                                  "resource://formautofill/ProfileStorage.jsm");
-
-const PROFILE_JSON_FILE_NAME = "autofill-profiles.json";
-
-let FormAutofillParent = {
-  _profileStore: null,
-
-  /**
-   * Initializes ProfileStorage and registers the message handler.
-   */
-  init: function() {
-    let storePath =
-      OS.Path.join(OS.Constants.Path.profileDir, PROFILE_JSON_FILE_NAME);
-
-    this._profileStore = new ProfileStorage(storePath);
-    this._profileStore.initialize();
-
-    let mm = Cc["@mozilla.org/globalmessagemanager;1"]
-               .getService(Ci.nsIMessageListenerManager);
-    mm.addMessageListener("FormAutofill:PopulateFieldValues", this);
-  },
-
-  /**
-   * Handles the message coming from FormAutofillContent.
-   *
-   * @param   {string} message.name The name of the message.
-   * @param   {object} message.data The data of the message.
-   * @param   {nsIFrameMessageManager} message.target Caller's message manager.
-   */
-  receiveMessage: function({name, data, target}) {
-    switch (name) {
-      case "FormAutofill:PopulateFieldValues":
-        this._populateFieldValues(data, target);
-        break;
-    }
-  },
-
-  /**
-   * Returns the instance of ProfileStorage. To avoid syncing issues, anyone
-   * who needs to access the profile should request the instance by this instead
-   * of creating a new one.
-   *
-   * @returns {ProfileStorage}
-   */
-  getProfileStore: function() {
-    return this._profileStore;
-  },
-
-  /**
-   * Uninitializes FormAutofillParent. This is for testing only.
-   *
-   * @private
-   */
-  _uninit: function() {
-    if (this._profileStore) {
-      this._profileStore._saveImmediately();
-      this._profileStore = null;
-    }
-
-    let mm = Cc["@mozilla.org/globalmessagemanager;1"]
-               .getService(Ci.nsIMessageListenerManager);
-    mm.removeMessageListener("FormAutofill:PopulateFieldValues", this);
-  },
-
-  /**
-   * Populates the field values and notifies content to fill in. Exception will
-   * be thrown if there's no matching profile.
-   *
-   * @private
-   * @param  {string} data.guid
-   *         Indicates which profile to populate
-   * @param  {Fields} data.fields
-   *         The "fields" array collected from content.
-   * @param  {nsIFrameMessageManager} target
-   *         Content's message manager.
-   */
-  _populateFieldValues({guid, fields}, target) {
-    this._profileStore.notifyUsed(guid);
-    this._fillInFields(this._profileStore.get(guid), fields);
-    target.sendAsyncMessage("FormAutofill:fillForm", {fields});
-  },
-
-  /**
-   * Transforms a word with hyphen into camel case.
-   * (e.g. transforms "address-type" into "addressType".)
-   *
-   * @private
-   * @param   {string} str The original string with hyphen.
-   * @returns {string} The camel-cased output string.
-   */
-  _camelCase(str) {
-    return str.toLowerCase().replace(/-([a-z])/g, s => s[1].toUpperCase());
-  },
-
-  /**
-   * Get the corresponding value from the specified profile according to a valid
-   * @autocomplete field name.
-   *
-   * Note that the field name doesn't need to match the property name defined in
-   * Profile object. This method can transform the raw data to fulfill it. (e.g.
-   * inputting "country-name" as "fieldName" will get a full name transformed
-   * from the country code that is recorded in "country" field.)
-   *
-   * @private
-   * @param   {Profile} profile   The specified profile.
-   * @param   {string}  fieldName A valid @autocomplete field name.
-   * @returns {string}  The corresponding value. Returns "undefined" if there's
-   *                    no matching field.
-   */
-  _getDataByFieldName(profile, fieldName) {
-    let key = this._camelCase(fieldName);
-
-    // TODO: Transform the raw profile data to fulfill "fieldName" here.
-
-    return profile[key];
-  },
-
-  /**
-   * Fills in the "fields" array by the specified profile.
-   *
-   * @private
-   * @param   {Profile} profile The specified profile to fill in.
-   * @param   {Fields}  fields  The "fields" array collected from content.
-   */
-  _fillInFields(profile, fields) {
-    for (let field of fields) {
-      let value = this._getDataByFieldName(profile, field.fieldName);
-      if (value !== undefined) {
-        field.value = value;
-      }
-    }
-  },
-};
-
-this.EXPORTED_SYMBOLS = ["FormAutofillParent"];
diff --git a/browser/extensions/formautofill/content/ProfileStorage.jsm b/browser/extensions/formautofill/content/ProfileStorage.jsm
deleted file mode 100644
index 843177d4e..000000000
--- a/browser/extensions/formautofill/content/ProfileStorage.jsm
+++ /dev/null
@@ -1,251 +0,0 @@
-/* This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
-
-/*
- * Implements an interface of the storage of Form Autofill.
- *
- * The data is stored in JSON format, without indentation, using UTF-8 encoding.
- * With indentation applied, the file would look like this:
- *
- * {
- *   version: 1,
- *   profiles: [
- *     {
- *       guid,             // 12 character...
- *
- *       // profile
- *       organization,     // Company
- *       streetAddress,    // (Multiline)
- *       addressLevel2,    // City/Town
- *       addressLevel1,    // Province (Standardized code if possible)
- *       postalCode,
- *       country,          // ISO 3166
- *       tel,
- *       email,
- *
- *       // metadata
- *       timeCreated,      // in ms
- *       timeLastUsed,     // in ms
- *       timeLastModified, // in ms
- *       timesUsed
- *     },
- *     {
- *       // ...
- *     }
- *   ]
- * }
- */
-
-"use strict";
-
-const {classes: Cc, interfaces: Ci, utils: Cu, results: Cr} = Components;
-
-Cu.import("resource://gre/modules/XPCOMUtils.jsm");
-Cu.import("resource://gre/modules/Services.jsm");
-Cu.import("resource://gre/modules/Task.jsm");
-
-XPCOMUtils.defineLazyModuleGetter(this, "JSONFile",
-                                  "resource://gre/modules/JSONFile.jsm");
-
-XPCOMUtils.defineLazyServiceGetter(this, "gUUIDGenerator",
-                                   "@mozilla.org/uuid-generator;1",
-                                   "nsIUUIDGenerator");
-
-const SCHEMA_VERSION = 1;
-
-// Name-related fields will be handled in follow-up bugs due to the complexity.
-const VALID_FIELDS = [
-  "organization",
-  "streetAddress",
-  "addressLevel2",
-  "addressLevel1",
-  "postalCode",
-  "country",
-  "tel",
-  "email",
-];
-
-function ProfileStorage(path) {
-  this._path = path;
-}
-
-ProfileStorage.prototype = {
-  /**
-   * Loads the profile data from file to memory.
-   *
-   * @returns {Promise}
-   * @resolves When the operation finished successfully.
-   * @rejects  JavaScript exception.
-   */
-  initialize() {
-    this._store = new JSONFile({
-      path: this._path,
-      dataPostProcessor: this._dataPostProcessor.bind(this),
-    });
-    return this._store.load();
-  },
-
-  /**
-   * Adds a new profile.
-   *
-   * @param {Profile} profile
-   *        The new profile for saving.
-   */
-  add(profile) {
-    this._store.ensureDataReady();
-
-    let profileToSave = this._normalizeProfile(profile);
-
-    profileToSave.guid = gUUIDGenerator.generateUUID().toString()
-                                       .replace(/[{}-]/g, "").substring(0, 12);
-
-    // Metadata
-    let now = Date.now();
-    profileToSave.timeCreated = now;
-    profileToSave.timeLastModified = now;
-    profileToSave.timeLastUsed = 0;
-    profileToSave.timesUsed = 0;
-
-    this._store.data.profiles.push(profileToSave);
-
-    this._store.saveSoon();
-  },
-
-  /**
-   * Update the specified profile.
-   *
-   * @param  {string} guid
-   *         Indicates which profile to update.
-   * @param  {Profile} profile
-   *         The new profile used to overwrite the old one.
-   */
-  update(guid, profile) {
-    this._store.ensureDataReady();
-
-    let profileFound = this._findByGUID(guid);
-    if (!profileFound) {
-      throw new Error("No matching profile.");
-    }
-
-    let profileToUpdate = this._normalizeProfile(profile);
-    for (let field of VALID_FIELDS) {
-      if (profileToUpdate[field] !== undefined) {
-        profileFound[field] = profileToUpdate[field];
-      } else {
-        delete profileFound[field];
-      }
-    }
-
-    profileFound.timeLastModified = Date.now();
-
-    this._store.saveSoon();
-  },
-
-  /**
-   * Notifies the stroage of the use of the specified profile, so we can update
-   * the metadata accordingly.
-   *
-   * @param  {string} guid
-   *         Indicates which profile to be notified.
-   */
-  notifyUsed(guid) {
-    this._store.ensureDataReady();
-
-    let profileFound = this._findByGUID(guid);
-    if (!profileFound) {
-      throw new Error("No matching profile.");
-    }
-
-    profileFound.timesUsed++;
-    profileFound.timeLastUsed = Date.now();
-
-    this._store.saveSoon();
-  },
-
-  /**
-   * Removes the specified profile. No error occurs if the profile isn't found.
-   *
-   * @param  {string} guid
-   *         Indicates which profile to remove.
-   */
-  remove(guid) {
-    this._store.ensureDataReady();
-
-    this._store.data.profiles =
-      this._store.data.profiles.filter(profile => profile.guid != guid);
-    this._store.saveSoon();
-  },
-
-  /**
-   * Returns the profile with the specified GUID.
-   *
-   * @param   {string} guid
-   *          Indicates which profile to retrieve.
-   * @returns {Profile}
-   *          A clone of the profile.
-   */
-  get(guid) {
-    this._store.ensureDataReady();
-
-    let profileFound = this._findByGUID(guid);
-    if (!profileFound) {
-      throw new Error("No matching profile.");
-    }
-
-    // Profile is cloned to avoid accidental modifications from outside.
-    return this._clone(profileFound);
-  },
-
-  /**
-   * Returns all profiles.
-   *
-   * @returns {Array.<Profile>}
-   *          An array containing clones of all profiles.
-   */
-  getAll() {
-    this._store.ensureDataReady();
-
-    // Profiles are cloned to avoid accidental modifications from outside.
-    return this._store.data.profiles.map(this._clone);
-  },
-
-  _clone(profile) {
-    return Object.assign({}, profile);
-  },
-
-  _findByGUID(guid) {
-    return this._store.data.profiles.find(profile => profile.guid == guid);
-  },
-
-  _normalizeProfile(profile) {
-    let result = {};
-    for (let key in profile) {
-      if (!VALID_FIELDS.includes(key)) {
-        throw new Error(`"${key}" is not a valid field.`);
-      }
-      if (typeof profile[key] !== "string" &&
-          typeof profile[key] !== "number") {
-        throw new Error(`"${key}" contains invalid data type.`);
-      }
-
-      result[key] = profile[key];
-    }
-    return result;
-  },
-
-  _dataPostProcessor(data) {
-    data.version = SCHEMA_VERSION;
-    if (!data.profiles) {
-      data.profiles = [];
-    }
-    return data;
-  },
-
-  // For test only.
-  _saveImmediately() {
-    return this._store._save();
-  },
-};
-
-this.EXPORTED_SYMBOLS = ["ProfileStorage"];
diff --git a/browser/extensions/formautofill/install.rdf.in b/browser/extensions/formautofill/install.rdf.in
deleted file mode 100644
index 5e34051ba..000000000
--- a/browser/extensions/formautofill/install.rdf.in
+++ /dev/null
@@ -1,32 +0,0 @@
-<?xml version="1.0"?>
-<!-- This Source Code Form is subject to the terms of the Mozilla Public
-   - License, v. 2.0. If a copy of the MPL was not distributed with this
-   - file, You can obtain one at http://mozilla.org/MPL/2.0/. -->
-
-#filter substitution
-
-<RDF xmlns="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
-     xmlns:em="http://www.mozilla.org/2004/em-rdf#">
-
-  <Description about="urn:mozilla:install-manifest">
-    <em:id>formautofill@mozilla.org</em:id>
-    <em:version>1.0</em:version>
-    <em:type>2</em:type>
-    <em:bootstrap>true</em:bootstrap>
-    <em:multiprocessCompatible>true</em:multiprocessCompatible>
-
-    <!-- Target Application this extension can install into,
-        with minimum and maximum supported versions. -->
-    <em:targetApplication>
-      <Description>
-        <em:id>{ec8030f7-c20a-464f-9b0e-13a3a9e97384}</em:id>
-        <em:minVersion>@MOZ_APP_VERSION@</em:minVersion>
-        <em:maxVersion>@MOZ_APP_MAXVERSION@</em:maxVersion>
-      </Description>
-    </em:targetApplication>
-
-    <!-- Front End MetaData -->
-    <em:name>Form Autofill</em:name>
-    <em:description>Autofill forms with saved profiles</em:description>
-  </Description>
-</RDF>
diff --git a/browser/extensions/formautofill/jar.mn b/browser/extensions/formautofill/jar.mn
deleted file mode 100644
index 0cba721ef..000000000
--- a/browser/extensions/formautofill/jar.mn
+++ /dev/null
@@ -1,7 +0,0 @@
-# This Source Code Form is subject to the terms of the Mozilla Public
-# License, v. 2.0. If a copy of the MPL was not distributed with this
-# file, You can obtain one at http://mozilla.org/MPL/2.0/.
-
-[features/formautofill@mozilla.org] chrome.jar:
-% resource formautofill %content/
- content/ (content/*)
diff --git a/browser/extensions/formautofill/moz.build b/browser/extensions/formautofill/moz.build
deleted file mode 100644
index abcc659ee..000000000
--- a/browser/extensions/formautofill/moz.build
+++ /dev/null
@@ -1,18 +0,0 @@
-# -*- Mode: python; indent-tabs-mode: nil; tab-width: 40 -*-
-# vim: set filetype=python:
-# This Source Code Form is subject to the terms of the Mozilla Public
-# License, v. 2.0. If a copy of the MPL was not distributed with this
-# file, You can obtain one at http://mozilla.org/MPL/2.0/.
-
-DEFINES['MOZ_APP_VERSION'] = CONFIG['MOZ_APP_VERSION']
-DEFINES['MOZ_APP_MAXVERSION'] = CONFIG['MOZ_APP_MAXVERSION']
-
-FINAL_TARGET_FILES.features['formautofill@mozilla.org'] += [
-  'bootstrap.js'
-]
-
-FINAL_TARGET_PP_FILES.features['formautofill@mozilla.org'] += [
-  'install.rdf.in'
-]
-
-JAR_MANIFESTS += ['jar.mn']