forked from mirrors/gecko-dev
55 lines
1.8 KiB
JavaScript
55 lines
1.8 KiB
JavaScript
/* Any copyright is dedicated to the Public Domain.
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http://creativecommons.org/publicdomain/zero/1.0/ */
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/**
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* test helper JSWindowActors used by the browser_startup_content_subframe.js test.
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*/
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export class StartupContentSubframeParent extends JSWindowActorParent {
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receiveMessage(msg) {
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// Tell the test about the data we received from the content process.
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Services.obs.notifyObservers(
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msg.data,
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"startup-content-subframe-loaded-scripts"
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);
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}
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}
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export class StartupContentSubframeChild extends JSWindowActorChild {
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async handleEvent(event) {
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// When the remote subframe is loaded, an event will be fired to this actor,
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// which will cause us to send the `LoadedScripts` message to the parent
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// process.
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// Wait a spin of the event loop before doing so to ensure we don't
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// miss any scripts loaded immediately after the load event.
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await new Promise(resolve => Services.tm.dispatchToMainThread(resolve));
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const Cm = Components.manager;
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Cm.QueryInterface(Ci.nsIServiceManager);
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const { AppConstants } = ChromeUtils.importESModule(
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"resource://gre/modules/AppConstants.sys.mjs"
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);
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let collectStacks = AppConstants.NIGHTLY_BUILD || AppConstants.DEBUG;
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let modules = {};
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for (let module of Cu.loadedJSModules) {
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modules[module] = collectStacks ? Cu.getModuleImportStack(module) : "";
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}
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for (let module of Cu.loadedESModules) {
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modules[module] = collectStacks ? Cu.getModuleImportStack(module) : "";
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}
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let services = {};
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for (let contractID of Object.keys(Cc)) {
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try {
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if (Cm.isServiceInstantiatedByContractID(contractID, Ci.nsISupports)) {
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services[contractID] = "";
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}
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} catch (e) {}
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}
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this.sendAsyncMessage("LoadedScripts", {
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modules,
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services,
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});
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}
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}
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