From 26a029d407be480d791972afb5975cf62c9360a6 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Fri, 19 Apr 2024 02:47:55 +0200 Subject: Adding upstream version 124.0.1. Signed-off-by: Daniel Baumann --- remote/marionette/l10n.sys.mjs | 101 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 101 insertions(+) create mode 100644 remote/marionette/l10n.sys.mjs (limited to 'remote/marionette/l10n.sys.mjs') diff --git a/remote/marionette/l10n.sys.mjs b/remote/marionette/l10n.sys.mjs new file mode 100644 index 0000000000..ed9f307463 --- /dev/null +++ b/remote/marionette/l10n.sys.mjs @@ -0,0 +1,101 @@ +/* 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/. */ + +/** + * An API which allows Marionette to handle localized content. + * + * The localization (https://mzl.la/2eUMjyF) of UI elements in Gecko + * based applications is done via entities and properties. For static + * values entities are used, which are located in .dtd files. Whereby for + * dynamically updated content the values come from .property files. Both + * types of elements can be identifed via a unique id, and the translated + * content retrieved. + */ + +const lazy = {}; + +ChromeUtils.defineESModuleGetters(lazy, { + error: "chrome://remote/content/shared/webdriver/Errors.sys.mjs", +}); + +ChromeUtils.defineLazyGetter(lazy, "domParser", () => { + const parser = new DOMParser(); + parser.forceEnableDTD(); + return parser; +}); + +/** @namespace */ +export const l10n = {}; + +/** + * Retrieve the localized string for the specified entity id. + * + * Example: + * localizeEntity(["chrome://branding/locale/brand.dtd"], "brandShortName") + * + * @param {Array.} urls + * Array of .dtd URLs. + * @param {string} id + * The ID of the entity to retrieve the localized string for. + * + * @returns {string} + * The localized string for the requested entity. + */ +l10n.localizeEntity = function (urls, id) { + // Build a string which contains all possible entity locations + let locations = []; + urls.forEach((url, index) => { + locations.push(`%dtd_${index};`); + }); + + // Use the DOM parser to resolve the entity and extract its real value + let header = ``; + let elem = `&${id};`; + let doc = lazy.domParser.parseFromString(header + elem, "text/xml"); + let element = doc.querySelector("elem[id='elementID']"); + + if (element === null) { + throw new lazy.error.NoSuchElementError( + `Entity with id='${id}' hasn't been found` + ); + } + + return element.textContent; +}; + +/** + * Retrieve the localized string for the specified property id. + * + * Example: + * + * localizeProperty( + * ["chrome://global/locale/findbar.properties"], "FastFind"); + * + * @param {Array.} urls + * Array of .properties URLs. + * @param {string} id + * The ID of the property to retrieve the localized string for. + * + * @returns {string} + * The localized string for the requested property. + */ +l10n.localizeProperty = function (urls, id) { + let property = null; + + for (let url of urls) { + let bundle = Services.strings.createBundle(url); + try { + property = bundle.GetStringFromName(id); + break; + } catch (e) {} + } + + if (property === null) { + throw new lazy.error.NoSuchElementError( + `Property with ID '${id}' hasn't been found` + ); + } + + return property; +}; -- cgit v1.2.3