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67 lines
2.3 KiB
JavaScript
67 lines
2.3 KiB
JavaScript
/* -*- indent-tabs-mode: nil; js-indent-level: 4 -*- */
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/* 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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const { interfaces: Ci, utils: Cu } = Components;
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Cu.import("resource://gre/modules/XPCOMUtils.jsm");
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// File extension for Sherlock search plugin description files
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const SHERLOCK_FILE_EXT_REGEXP = /\.src$/i;
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function nsSidebar() {
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}
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nsSidebar.prototype = {
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init: function(window) {
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this.window = window;
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try {
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this.mm = window.QueryInterface(Ci.nsIInterfaceRequestor)
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.getInterface(Ci.nsIDocShell)
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.QueryInterface(Ci.nsIInterfaceRequestor)
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.getInterface(Ci.nsIContentFrameMessageManager);
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} catch(e) {
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Cu.reportError(e);
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}
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},
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// Deprecated, only left here to avoid breaking old browser-detection scripts.
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addSearchEngine: function(engineURL, iconURL, suggestedTitle, suggestedCategory) {
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if (SHERLOCK_FILE_EXT_REGEXP.test(engineURL)) {
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Cu.reportError("Installing Sherlock search plugins is no longer supported.");
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return;
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}
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this.AddSearchProvider(engineURL);
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},
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// This function implements window.external.AddSearchProvider().
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// The capitalization, although nonstandard here, is to match other browsers'
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// APIs and is therefore important.
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AddSearchProvider: function(engineURL) {
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if (!this.mm) {
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Cu.reportError(`Installing a search provider from this context is not currently supported: ${Error().stack}.`);
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return;
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}
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this.mm.sendAsyncMessage("Search:AddEngine", {
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pageURL: this.window.document.documentURIObject.spec,
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engineURL
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});
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},
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// This function exists to implement window.external.IsSearchProviderInstalled(),
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// for compatibility with other browsers. The function has been deprecated
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// and so will not be implemented.
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IsSearchProviderInstalled: function(engineURL) {
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return 0;
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},
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classID: Components.ID("{22117140-9c6e-11d3-aaf1-00805f8a4905}"),
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QueryInterface: XPCOMUtils.generateQI([Ci.nsISupports,
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Ci.nsIDOMGlobalPropertyInitializer])
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}
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this.NSGetFactory = XPCOMUtils.generateNSGetFactory([nsSidebar]);
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