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46 lines
1.5 KiB
JavaScript
46 lines
1.5 KiB
JavaScript
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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"use strict";
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this.EXPORTED_SYMBOLS = [ "AboutHomeUtils" ];
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Components.utils.import("resource://gre/modules/XPCOMUtils.jsm");
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Components.utils.import("resource://gre/modules/Services.jsm");
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// Url to fetch snippets, in the urlFormatter service format.
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const SNIPPETS_URL_PREF = "browser.aboutHomeSnippets.updateUrl";
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// Should be bumped up if the snippets content format changes.
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const STARTPAGE_VERSION = 3;
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this.AboutHomeUtils = new Object();
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/**
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* Returns an object containing the name and searchURL of the original default
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* search engine.
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*/
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XPCOMUtils.defineLazyGetter(AboutHomeUtils, "defaultSearchEngine", function() {
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let defaultEngine = Services.search.originalDefaultEngine;
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let submission = defaultEngine.getSubmission("_searchTerms_");
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if (submission.postData) {
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throw new Error("Home page does not support POST search engines.");
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}
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return Object.freeze({
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name: defaultEngine.name,
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searchURL: submission.uri.spec
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});
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});
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/**
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* Returns the URL to fetch snippets from, in the urlFormatter service format.
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*/
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XPCOMUtils.defineLazyGetter(AboutHomeUtils, "snippetsURL", function() {
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let updateURL = Services.prefs
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.getCharPref(SNIPPETS_URL_PREF)
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.replace("%STARTPAGE_VERSION%", STARTPAGE_VERSION);
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return Services.urlFormatter.formatURL(updateURL);
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});
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