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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/. */
const lazy = {};
ChromeUtils.defineESModuleGetters(lazy, {
AddonManager: "resource://gre/modules/AddonManager.sys.mjs",
});
// List of themes built in to the browser. The themes are represented by objects
// containing their id, current version, and path relative to
// resource://builtin-themes/.
const STANDARD_THEMES = new Map([
[
"thunderbird-compact-light@mozilla.org",
{
version: "1.2",
path: "light/",
},
],
[
"thunderbird-compact-dark@mozilla.org",
{
version: "1.2",
path: "dark/",
},
],
]);
class _BuiltInThemes {
constructor() {}
/**
* @param {string} id An addon's id string.
* @returns {string}
* If `id` refers to a built-in theme, returns a path pointing to the
* theme's preview image. Null otherwise.
*/
previewForBuiltInThemeId(id) {
if (STANDARD_THEMES.has(id)) {
return `resource://builtin-themes/${
STANDARD_THEMES.get(id).path
}preview.svg`;
}
return null;
}
/**
* @param {string} id An addon's id string.
* @returns {boolean}
* True if the theme with id `id` is a monochromatic theme.
*/
isMonochromaticTheme(id) {
return id.endsWith("-colorway@mozilla.org");
}
/**
* @param {string} id
* The theme's id.
* @returns {boolean}
* True if the theme with id `id` is both expired and retained. That is,
* the user has the ability to use it after its expiry date.
* Or it would - this is just a shim not to break assumptions...
*/
isRetainedExpiredTheme(id) {
return false;
}
/**
* If the active theme is built-in, this function calls
* AddonManager.maybeInstallBuiltinAddon for that theme.
*/
maybeInstallActiveBuiltInTheme() {
let activeThemeID = Services.prefs.getStringPref(
"extensions.activeThemeID",
"default-theme@mozilla.org"
);
let activeBuiltInTheme = STANDARD_THEMES.get(activeThemeID);
if (activeBuiltInTheme) {
lazy.AddonManager.maybeInstallBuiltinAddon(
activeThemeID,
activeBuiltInTheme.version,
`resource://builtin-themes/${activeBuiltInTheme.path}`
);
}
}
/**
* Ensures that all built-in themes are installed.
*/
async ensureBuiltInThemes() {
let installPromises = [];
for (let [id, { version, path }] of STANDARD_THEMES.entries()) {
installPromises.push(
lazy.AddonManager.maybeInstallBuiltinAddon(
id,
version,
`resource://builtin-themes/${path}`
)
);
}
await Promise.all(installPromises);
}
}
export var BuiltInThemes = new _BuiltInThemes();
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