diff options
Diffstat (limited to 'toolkit/components/webextensions/test/xpcshell/test_ext_apimanager.js')
-rw-r--r-- | toolkit/components/webextensions/test/xpcshell/test_ext_apimanager.js | 91 |
1 files changed, 0 insertions, 91 deletions
diff --git a/toolkit/components/webextensions/test/xpcshell/test_ext_apimanager.js b/toolkit/components/webextensions/test/xpcshell/test_ext_apimanager.js deleted file mode 100644 index 3f6672a11..000000000 --- a/toolkit/components/webextensions/test/xpcshell/test_ext_apimanager.js +++ /dev/null @@ -1,91 +0,0 @@ -/* This Source Code Form is subject to the terms of the Mozilla Public - * License, v. 2.0. If a copy of the MPL was not distributed with this - * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ - -"use strict"; - -Cu.import("resource://gre/modules/ExtensionCommon.jsm"); - -const { - SchemaAPIManager, -} = ExtensionCommon; - -this.unknownvar = "Some module-global var"; - -var gUniqueId = 0; - -// SchemaAPIManager's loadScript uses loadSubScript to load a script. This -// requires a local (resource://) URL. So create such a temporary URL for -// testing. -function toLocalURI(code) { - let dataUrl = `data:charset=utf-8,${encodeURIComponent(code)}`; - let uniqueResPart = `need-a-local-uri-for-subscript-loading-${++gUniqueId}`; - Services.io.getProtocolHandler("resource") - .QueryInterface(Ci.nsIResProtocolHandler) - .setSubstitution(uniqueResPart, Services.io.newURI(dataUrl, null, null)); - return `resource://${uniqueResPart}`; -} - -add_task(function* test_global_isolation() { - let manA = new SchemaAPIManager("procA"); - let manB = new SchemaAPIManager("procB"); - - // The "global" variable should be persistent and shared. - manA.loadScript(toLocalURI`global.globalVar = 1;`); - do_check_eq(manA.global.globalVar, 1); - do_check_eq(manA.global.unknownvar, undefined); - manA.loadScript(toLocalURI`global.canSeeGlobal = global.globalVar;`); - do_check_eq(manA.global.canSeeGlobal, 1); - - // Each loadScript call should have their own scope, and global is shared. - manA.loadScript(toLocalURI`this.aVar = 1; global.thisScopeVar = aVar`); - do_check_eq(manA.global.aVar, undefined); - do_check_eq(manA.global.thisScopeVar, 1); - manA.loadScript(toLocalURI`global.differentScopeVar = this.aVar;`); - do_check_eq(manA.global.differentScopeVar, undefined); - manA.loadScript(toLocalURI`global.cantSeeOtherScope = typeof aVar;`); - do_check_eq(manA.global.cantSeeOtherScope, "undefined"); - - manB.loadScript(toLocalURI`global.tryReadOtherGlobal = global.tryagain;`); - do_check_eq(manA.global.tryReadOtherGlobal, undefined); - - // Cu.import without second argument exports to the caller's global. Let's - // verify that it does not leak to the SchemaAPIManager's global. - do_check_eq(typeof ExtensionUtils, "undefined"); // Sanity check #1. - manA.loadScript(toLocalURI`global.hasExtUtils = typeof ExtensionUtils;`); - do_check_eq(manA.global.hasExtUtils, "undefined"); // Sanity check #2 - - Cu.import("resource://gre/modules/ExtensionUtils.jsm"); - do_check_eq(typeof ExtensionUtils, "object"); // Sanity check #3. - - manA.loadScript(toLocalURI`global.hasExtUtils = typeof ExtensionUtils;`); - do_check_eq(manA.global.hasExtUtils, "undefined"); - manB.loadScript(toLocalURI`global.hasExtUtils = typeof ExtensionUtils;`); - do_check_eq(manB.global.hasExtUtils, "undefined"); - - // Confirm that Cu.import does not leak between SchemaAPIManager globals. - manA.loadScript(toLocalURI` - Cu.import("resource://gre/modules/ExtensionUtils.jsm"); - global.hasExtUtils = typeof ExtensionUtils; - `); - do_check_eq(manA.global.hasExtUtils, "object"); // Sanity check. - manB.loadScript(toLocalURI`global.hasExtUtils = typeof ExtensionUtils;`); - do_check_eq(manB.global.hasExtUtils, "undefined"); - - // Prototype modifications should be isolated. - manA.loadScript(toLocalURI` - Object.prototype.modifiedByA = "Prrft"; - global.fromA = {}; - `); - manA.loadScript(toLocalURI` - global.fromAagain = {}; - `); - manB.loadScript(toLocalURI` - global.fromB = {}; - `); - do_check_eq(manA.global.modifiedByA, "Prrft"); - do_check_eq(manA.global.fromA.modifiedByA, "Prrft"); - do_check_eq(manA.global.fromAagain.modifiedByA, "Prrft"); - do_check_eq(manB.global.modifiedByA, undefined); - do_check_eq(manB.global.fromB.modifiedByA, undefined); -}); |