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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/. */
/* eslint no-shadow: error, mozilla/no-aArgs: error */
import { SearchEngine } from "resource://gre/modules/SearchEngine.sys.mjs";
/**
* PolicySearchEngine represents a search engine defined by an enterprise
* policy.
*/
export class PolicySearchEngine extends SearchEngine {
/**
* Creates a PolicySearchEngine.
*
* @param {object} options
* The options for this search engine.
* @param {object} options.details
* An object that matches the `SearchEngines` policy schema.
* @param {object} [options.settings]
* The saved settings for the user.
*
* @see browser/components/enterprisepolicies/schemas/policies-schema.json
*/
constructor(options = {}) {
let id = "policy-" + options.details.Name;
super({
loadPath: "[policy]",
id,
});
// Map the data to look like a WebExtension manifest, as that is what
// _initWithDetails requires.
let details = {
description: options.details.Description,
iconURL: options.details.IconURL ? options.details.IconURL.href : null,
name: options.details.Name,
// If the encoding is not specified or is falsy, we will fall back to
// the default encoding.
encoding: options.details.Encoding,
search_url: encodeURI(options.details.URLTemplate),
keyword: options.details.Alias,
search_url_post_params:
options.details.Method == "POST" ? options.details.PostData : undefined,
suggest_url: options.details.SuggestURLTemplate,
};
this._initWithDetails(details);
this._loadSettings(options.settings);
}
/**
* Whether or not this engine is an in-memory only search engine.
* These engines are typically application provided or policy engines,
* where they are loaded every time on SearchService initialization
* using the policy JSON or the extension manifest. Minimal details of the
* in-memory engines are saved to disk, but they are never loaded
* from the user's saved settings file.
*
* @returns {boolean}
* All policy engines are in-memory, so this always returns true.
*/
get inMemory() {
return true;
}
/**
* Returns the appropriate identifier to use for telemetry.
*
* @returns {string}
*/
get telemetryId() {
return `other-${this.name}`;
}
/**
* Creates a JavaScript object that represents this engine.
*
* @returns {object}
* An object suitable for serialization as JSON.
*/
toJSON() {
// For policy engines, we load them at every startup and we don't want to
// store all their data in the settings file so just return the relevant
// metadata.
let json = super.toJSON();
// We only want to return a sub-set of fields, as the details for this engine
// are loaded on each startup from the enterprise policies.
return {
id: json.id,
_name: json._name,
// Load path is included so that we know this is an enterprise engine.
_loadPath: json._loadPath,
_metaData: json._metaData,
};
}
}
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