зеркало из https://github.com/mozilla/gecko-dev.git
85 строки
2.5 KiB
JavaScript
85 строки
2.5 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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var EXPORTED_SYMBOLS = ["SidebarSearchParent"];
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const { Services } = ChromeUtils.import("resource://gre/modules/Services.jsm");
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ChromeUtils.defineModuleGetter(
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this,
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"NetUtil",
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"resource://gre/modules/NetUtil.jsm"
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);
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class SidebarSearchParent extends JSWindowActorParent {
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receiveMessage(msg) {
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if (msg.name == "Search:AddEngine") {
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this.addSearchEngine(msg.data);
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}
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}
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// Called when a webpage calls window.external.AddSearchProvider
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addSearchEngine({ pageURL, engineURL }) {
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pageURL = NetUtil.newURI(pageURL);
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engineURL = NetUtil.newURI(engineURL, null, pageURL);
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let iconURL;
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let browser = this.browsingContext.top.embedderElement;
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if (browser.outerBrowser) {
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browser = browser.outerBrowser; // handle RDM mode
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}
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if (browser.mIconURL && browser.mIconURL.startsWith("data:")) {
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iconURL = NetUtil.newURI(browser.mIconURL);
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}
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try {
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// Make sure the URLs are HTTP, HTTPS, or FTP.
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let isWeb = ["https", "http", "ftp"];
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if (!isWeb.includes(engineURL.scheme)) {
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throw new Error("Unsupported search engine URL: " + engineURL.spec);
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}
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if (
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Services.policies &&
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!Services.policies.isAllowed("installSearchEngine")
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) {
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throw new Error(
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"Search Engine installation blocked by the Enterprise Policy Manager."
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);
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}
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} catch (ex) {
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Cu.reportError(
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"Invalid argument passed to window.external.AddSearchProvider: " + ex
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);
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var searchBundle = Services.strings.createBundle(
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"chrome://global/locale/search/search.properties"
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);
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var brandBundle = Services.strings.createBundle(
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"chrome://branding/locale/brand.properties"
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);
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var brandName = brandBundle.GetStringFromName("brandShortName");
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var title = searchBundle.GetStringFromName("error_invalid_format_title");
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var msg = searchBundle.formatStringFromName("error_invalid_engine_msg2", [
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brandName,
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engineURL.spec,
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]);
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Services.ww.getNewPrompter(browser.ownerGlobal).alert(title, msg);
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return;
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}
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Services.search
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.addEngine(engineURL.spec, iconURL ? iconURL.spec : null, true)
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.catch(ex =>
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Cu.reportError(
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"Unable to add search engine to the search service: " + ex
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)
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);
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}
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}
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