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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/. */
/**
* This module exports a provider that offers about pages.
*/
import {
UrlbarProvider,
UrlbarUtils,
} from "resource:///modules/UrlbarUtils.sys.mjs";
const lazy = {};
ChromeUtils.defineESModuleGetters(lazy, {
AboutPagesUtils: "resource://gre/modules/AboutPagesUtils.sys.mjs",
UrlbarResult: "resource:///modules/UrlbarResult.sys.mjs",
});
/**
* Class used to create the provider.
*/
class ProviderAboutPages extends UrlbarProvider {
/**
* Unique name for the provider, used by the context to filter on providers.
*
* @returns {string}
*/
get name() {
return "AboutPages";
}
/**
* The type of the provider, must be one of UrlbarUtils.PROVIDER_TYPE.
*
* @returns {UrlbarUtils.PROVIDER_TYPE}
*/
get type() {
return UrlbarUtils.PROVIDER_TYPE.PROFILE;
}
/**
* Whether this provider should be invoked for the given context.
* If this method returns false, the providers manager won't start a query
* with this provider, to save on resources.
*
* @param {UrlbarQueryContext} queryContext The query context object
* @returns {boolean} Whether this provider should be invoked for the search.
*/
isActive(queryContext) {
return queryContext.trimmedSearchString.toLowerCase().startsWith("about:");
}
/**
* Starts querying. Extended classes should return a Promise resolved when the
* provider is done searching AND returning results.
*
* @param {UrlbarQueryContext} queryContext The query context object
* @param {Function} addCallback Callback invoked by the provider to add a new
* result. A UrlbarResult should be passed to it.
*/
startQuery(queryContext, addCallback) {
let searchString = queryContext.trimmedSearchString.toLowerCase();
for (const aboutUrl of lazy.AboutPagesUtils.visibleAboutUrls) {
if (aboutUrl.startsWith(searchString)) {
let result = new lazy.UrlbarResult(
UrlbarUtils.RESULT_TYPE.URL,
UrlbarUtils.RESULT_SOURCE.HISTORY,
...lazy.UrlbarResult.payloadAndSimpleHighlights(queryContext.tokens, {
title: [aboutUrl, UrlbarUtils.HIGHLIGHT.TYPED],
url: [aboutUrl, UrlbarUtils.HIGHLIGHT.TYPED],
icon: UrlbarUtils.getIconForUrl(aboutUrl),
})
);
addCallback(this, result);
}
}
}
}
export var UrlbarProviderAboutPages = new ProviderAboutPages();
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