The Tor Browser: addon-sdk/source/lib/sdk/ui/button/contract.js@b8a032363ba2

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

     1 /* This Source Code Form is subject to the terms of the Mozilla Public

     2 * License, v. 2.0. If a copy of the MPL was not distributed with this

     3 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

     4 'use strict';

     6 const { contract } = require('../../util/contract');

     7 const { isLocalURL } = require('../../url');

     8 const { isNil, isObject, isString } = require('../../lang/type');

     9 const { required, either, string, boolean, object } = require('../../deprecated/api-utils');

    10 const { merge } = require('../../util/object');

    11 const { freeze } = Object;

    13 function isIconSet(icons) {

    14   return Object.keys(icons).

    15     every(size => String(size >>> 0) === size && isLocalURL(icons[size]))

    16 }

    18 let iconSet = {

    19   is: either(object, string),

    20   map: v => isObject(v) ? freeze(merge({}, v)) : v,

    21   ok: v => (isString(v) && isLocalURL(v)) || (isObject(v) && isIconSet(v)),

    22   msg: 'The option "icon" must be a local URL or an object with ' +

    23     'numeric keys / local URL values pair.'

    24 }

    26 let id = {

    27   is: string,

    28   ok: v => /^[a-z-_][a-z0-9-_]*$/i.test(v),

    29   msg: 'The option "id" must be a valid alphanumeric id (hyphens and ' +

    30         'underscores are allowed).'

    31 };

    33 let label = {

    34   is: string,

    35   ok: v => isNil(v) || v.trim().length > 0,

    36   msg: 'The option "label" must be a non empty string'

    37 }

    39 let stateContract = contract({

    40   label: label,

    41   icon: iconSet,

    42   disabled: boolean

    43 });

    45 exports.stateContract = stateContract;

    47 let buttonContract = contract(merge({}, stateContract.rules, {

    48   id: required(id),

    49   label: required(label),

    50   icon: required(iconSet)

    51 }));

    53 exports.buttonContract = buttonContract;

    55 exports.toggleStateContract = contract(merge({

    56   checked: boolean

    57 }, stateContract.rules));

    59 exports.toggleButtonContract = contract(merge({

    60   checked: boolean

    61 }, buttonContract.rules));

The Tor Browser / file revision