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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
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parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
Diffstat (limited to 'toolkit/components/addoncompat/defaultShims.js')
-rw-r--r--toolkit/components/addoncompat/defaultShims.js39
1 files changed, 39 insertions, 0 deletions
diff --git a/toolkit/components/addoncompat/defaultShims.js b/toolkit/components/addoncompat/defaultShims.js
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+/* 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";
+
+const Cu = Components.utils;
+const Ci = Components.interfaces;
+
+Cu.import("resource://gre/modules/XPCOMUtils.jsm");
+
+/**
+ * Using multiprocessShims is optional, and if an add-on is e10s compatible it should not
+ * use it. But in some cases we still want to use the interposition service for various
+ * features so we have a default shim service.
+ */
+
+function DefaultInterpositionService() {
+}
+
+DefaultInterpositionService.prototype = {
+ classID: Components.ID("{50bc93ce-602a-4bef-bf3a-61fc749c4caf}"),
+ QueryInterface: XPCOMUtils.generateQI([Ci.nsIAddonInterposition, Ci.nsISupportsWeakReference]),
+
+ getWhitelist: function() {
+ return [];
+ },
+
+ interposeProperty: function(addon, target, iid, prop) {
+ return null;
+ },
+
+ interposeCall: function(addonId, originalFunc, originalThis, args) {
+ args.splice(0, 0, addonId);
+ return originalFunc.apply(originalThis, args);
+ },
+};
+
+this.NSGetFactory = XPCOMUtils.generateNSGetFactory([DefaultInterpositionService]);