48 lines
1.5 KiB
JavaScript
48 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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var Cc = Components.classes;
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var Ci = Components.interfaces;
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var gProtocols = [];
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var gContainer;
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window.onload = function () {
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gContainer = document.getElementById("abouts");
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findAbouts();
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}
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function findAbouts() {
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var ios = Cc["@mozilla.org/network/io-service;1"].getService(Ci.nsIIOService);
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for (var cid in Cc) {
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var result = cid.match(/@mozilla.org\/network\/protocol\/about;1\?what\=(.*)$/);
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if (result) {
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var aboutType = result[1];
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var contract = "@mozilla.org/network/protocol/about;1?what=" + aboutType;
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try {
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var am = Cc[contract].getService(Ci.nsIAboutModule);
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var uri = ios.newURI("about:"+aboutType, null, null);
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var flags = am.getURIFlags(uri);
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if (!(flags & Ci.nsIAboutModule.HIDE_FROM_ABOUTABOUT)) {
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gProtocols.push(aboutType);
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}
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} catch (e) {
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// getService might have thrown if the component doesn't actually
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// implement nsIAboutModule
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}
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}
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}
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gProtocols.sort().forEach(createProtocolListing);
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}
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function createProtocolListing(aProtocol) {
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var uri = "about:" + aProtocol;
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var li = document.createElement("li");
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var link = document.createElement("a");
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var text = document.createTextNode(uri);
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link.href = uri;
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link.appendChild(text);
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li.appendChild(link);
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gContainer.appendChild(li);
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}
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