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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
/**
* Various utilities for search related UI.
*/
const lazy = {};
ChromeUtils.defineLazyGetter(lazy, "SearchUIUtilsL10n", () => {
return new Localization(["browser/search.ftl", "branding/brand.ftl"]);
});
export var SearchUIUtils = {
initialized: false,
init() {
if (!this.initialized) {
Services.obs.addObserver(this, "browser-search-engine-modified");
this.initialized = true;
}
},
observe(engine, topic, data) {
switch (data) {
case "engine-default":
this.updatePlaceholderNamePreference(engine, false);
break;
case "engine-default-private":
this.updatePlaceholderNamePreference(engine, true);
break;
}
},
/**
* Adds an open search engine and handles error UI.
*
* @param {string} locationURL
* The URL where the OpenSearch definition is located.
* @param {string} image
* A URL string to an icon file to be used as the search engine's
* icon. This value may be overridden by an icon specified in the
* engine description file.
* @param {object} browsingContext
* The browsing context any error prompt should be opened for.
*/
async addOpenSearchEngine(locationURL, image, browsingContext) {
try {
await Services.search.addOpenSearchEngine(locationURL, image);
} catch (ex) {
let titleMsgName;
let descMsgName;
switch (ex.result) {
case Ci.nsISearchService.ERROR_DUPLICATE_ENGINE:
titleMsgName = "opensearch-error-duplicate-title";
descMsgName = "opensearch-error-duplicate-desc";
break;
case Ci.nsISearchService.ERROR_ENGINE_CORRUPTED:
titleMsgName = "opensearch-error-format-title";
descMsgName = "opensearch-error-format-desc";
break;
default:
// i.e. ERROR_DOWNLOAD_FAILURE
titleMsgName = "opensearch-error-download-title";
descMsgName = "opensearch-error-download-desc";
break;
}
let [title, text] = await lazy.SearchUIUtilsL10n.formatValues([
{
id: titleMsgName,
},
{
id: descMsgName,
args: {
"location-url": locationURL,
},
},
]);
Services.prompt.alertBC(
browsingContext,
Ci.nsIPrompt.MODAL_TYPE_CONTENT,
title,
text
);
return false;
}
return true;
},
/**
* Returns the URL to use for where to get more search engines.
*
* @returns {string}
*/
get searchEnginesURL() {
return Services.urlFormatter.formatURLPref(
"browser.search.searchEnginesURL"
);
},
/**
* Update the placeholderName preference for the default search engine.
*
* @param {SearchEngine} engine The new default search engine.
* @param {boolean} isPrivate Whether this change applies to private windows.
*/
updatePlaceholderNamePreference(engine, isPrivate) {
const prefName =
"browser.urlbar.placeholderName" + (isPrivate ? ".private" : "");
if (engine.isAppProvided) {
Services.prefs.setStringPref(prefName, engine.name);
} else {
Services.prefs.clearUserPref(prefName);
}
},
};