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/* eslint-env mozilla/process-script */
const { ComponentUtils } = ChromeUtils.importESModule(
"resource://gre/modules/ComponentUtils.sys.mjs"
);
const WEBEXTENSION_ID = "tabswitch-talos@mozilla.org";
const ABOUT_PAGE_NAME = "tabswitch";
const Registrar = Components.manager.QueryInterface(Ci.nsIComponentRegistrar);
const UUID = "0f459ab4-b4ba-4741-ac89-ee47dea07adb";
const ABOUT_PATH_PATH = "content/test.html";
const { WebExtensionPolicy } = Cu.getGlobalForObject(Services);
const TPSProcessScript = {
init() {
let extensionPolicy = WebExtensionPolicy.getByID(WEBEXTENSION_ID);
let aboutPageURI = extensionPolicy.getURL(ABOUT_PATH_PATH);
class TabSwitchAboutModule {
constructor() {
this.QueryInterface = ChromeUtils.generateQI(["nsIAboutModule"]);
}
newChannel(aURI, aLoadInfo) {
let uri = Services.io.newURI(aboutPageURI);
let chan = Services.io.newChannelFromURIWithLoadInfo(uri, aLoadInfo);
chan.originalURI = aURI;
return chan;
}
getURIFlags() {
return (
Ci.nsIAboutModule.ALLOW_SCRIPT |
Ci.nsIAboutModule.URI_MUST_LOAD_IN_CHILD |
Ci.nsIAboutModule.URI_SAFE_FOR_UNTRUSTED_CONTENT
);
}
}
let factory = ComponentUtils.generateSingletonFactory(TabSwitchAboutModule);
this._factory = factory;
Registrar.registerFactory(
Components.ID(UUID),
"",
`@mozilla.org/network/protocol/about;1?what=${ABOUT_PAGE_NAME}`,
factory
);
this._hasSetup = true;
},
teardown() {
if (!this._hasSetup) {
return;
}
Registrar.unregisterFactory(Components.ID(UUID), this._factory);
this._hasSetup = false;
this._factory = null;
},
receiveMessage(msg) {
if (msg.name == "Tabswitch:Teardown") {
this.teardown();
}
},
};
TPSProcessScript.init();
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