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/* 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";
module.metadata = {
"stability": "unstable"
};
const { isValidURI, isLocalURL, URL } = require('../url');
const { contract } = require('../util/contract');
const { isString, isNil, instanceOf, isJSONable } = require('../lang/type');
const { validateOptions,
string, array, object, either, required } = require('../deprecated/api-utils');
const isValidScriptFile = (value) =>
(isString(value) || instanceOf(value, URL)) && isLocalURL(value);
// map of property validations
const valid = {
contentURL: {
is: either(string, object),
ok: url => isNil(url) || isLocalURL(url) || isValidURI(url),
msg: 'The `contentURL` option must be a valid URL.'
},
contentScriptFile: {
is: either(string, object, array),
ok: value => isNil(value) || [].concat(value).every(isValidScriptFile),
msg: 'The `contentScriptFile` option must be a local URL or an array of URLs.'
},
contentScript: {
is: either(string, array),
ok: value => isNil(value) || [].concat(value).every(isString),
msg: 'The `contentScript` option must be a string or an array of strings.'
},
contentScriptWhen: {
is: required(string),
map: value => value || 'end',
ok: value => ~['start', 'ready', 'end'].indexOf(value),
msg: 'The `contentScriptWhen` option must be either "start", "ready" or "end".'
},
contentScriptOptions: {
ok: value => isNil(value) || isJSONable(value),
msg: 'The contentScriptOptions should be a jsonable value.'
}
};
exports.validationAttributes = valid;
/**
* Shortcut function to validate property with validation.
* @param {Object|Number|String} suspect
* value to validate
* @param {Object} validation
* validation rule passed to `api-utils`
*/
function validate(suspect, validation) {
return validateOptions(
{ $: suspect },
{ $: validation }
).$;
}
function Allow(script) {
return {
get script() {
return script;
},
set script(value) {
script = !!value;
}
};
}
exports.contract = contract(valid);
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