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ff10caa15d
Note that this "enables" the engine using a pref, even though it might not be ready yet, so that the tests can pass. MozReview-Commit-ID: AZ0TVERiQDU --HG-- extra : rebase_source : 8ca202c1ec79e068fb9395207792942a228d4433 extra : intermediate-source : 93f41b72d8e7023b5f22c727436e836de87c9ca7 extra : source : 183547f4dbbedc9ee3399b6a474016d0e89a12e8
67 lines
1.7 KiB
JavaScript
67 lines
1.7 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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/* exported withSyncContext */
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Components.utils.import("resource://gre/modules/Services.jsm", this);
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Components.utils.import("resource://gre/modules/ExtensionCommon.jsm", this);
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var {
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BaseContext,
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} = ExtensionCommon;
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class Context extends BaseContext {
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constructor(principal) {
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super();
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Object.defineProperty(this, "principal", {
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value: principal,
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configurable: true,
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});
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this.sandbox = Components.utils.Sandbox(principal, {wantXrays: false});
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this.extension = {id: "test@web.extension"};
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}
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get cloneScope() {
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return this.sandbox;
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}
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}
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/**
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* Call the given function with a newly-constructed context.
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* Unload the context on the way out.
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*
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* @param {function} f the function to call
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*/
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function* withContext(f) {
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const ssm = Services.scriptSecurityManager;
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const PRINCIPAL1 = ssm.createCodebasePrincipalFromOrigin("http://www.example.org");
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const context = new Context(PRINCIPAL1);
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try {
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yield* f(context);
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} finally {
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yield context.unload();
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}
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}
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/**
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* Like withContext(), but also turn on the "storage.sync" pref for
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* the duration of the function.
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* Calls to this function can be replaced with calls to withContext
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* once the pref becomes on by default.
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*
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* @param {function} f the function to call
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*/
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function* withSyncContext(f) {
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const STORAGE_SYNC_PREF = "webextensions.storage.sync.enabled";
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let prefs = Services.prefs;
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try {
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prefs.setBoolPref(STORAGE_SYNC_PREF, true);
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yield* withContext(f);
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} finally {
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prefs.clearUserPref(STORAGE_SYNC_PREF);
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}
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}
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