forked from mirrors/gecko-dev
82 lines
2.5 KiB
JavaScript
82 lines
2.5 KiB
JavaScript
/* 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();
|