1 files changed, 70 insertions, 0 deletions
diff --git a/comm/mailnews/jsaccount/test/unit/resources/testJaBaseMsgFolder.jsm b/comm/mailnews/jsaccount/test/unit/resources/testJaBaseMsgFolder.jsm
new file mode 100644
index 0000000000..7f56bbdaef
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+++ b/comm/mailnews/jsaccount/test/unit/resources/testJaBaseMsgFolder.jsm
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+/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
+/* vim: set ts=2 et sw=2 tw=80 filetype=javascript: */
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+/**
+  This file creates a JS-based override of the JaMsgFolder implementation. It
+  demos a minimal JS class, and is also used in testing the additional methods
+  added to JaMsgFolder.cpp that are not in nsMsgDBFolder.cpp
+ */
+
+const EXPORTED_SYMBOLS = ["JaBaseMsgFolderProperties", "JaBaseMsgFolder"];
+
+// A partial JavaScript implementation of the base server methods.
+
+const JaBaseMsgFolderProperties = {
+  baseContractID: "@mozilla.org/jacppmsgfolderdelegator;1",
+  baseInterfaces: [
+    Ci.nsISupports,
+    Ci.nsIMsgFolder,
+    Ci.nsIDBChangeListener,
+    Ci.nsIUrlListener,
+    Ci.nsIJunkMailClassificationListener,
+    Ci.nsIMsgTraitClassificationListener,
+    Ci.nsIInterfaceRequestor,
+    Ci.msgIOverride,
+  ],
+  delegateInterfaces: ["nsIMsgFolder"],
+  contractID: "@mozilla.org/mail/folder-factory;1?name=testja",
+  classID: Components.ID("{8508ddeb-3eab-4877-a420-297518f62371}"),
+};
+
+function JaBaseMsgFolder(aDelegator, aBaseInterfaces) {
+  // Typical boilerplate to include in all implementations.
+
+  // Object delegating method calls to the appropriate XPCOM object.
+  // Weak because it owns us.
+  this.delegator = Cu.getWeakReference(aDelegator);
+
+  // Base implementation of methods with no overrides.
+  this.cppBase = aDelegator.cppBase;
+
+  // cppBase class sees all interfaces
+  aBaseInterfaces.forEach(iface => this.cppBase instanceof iface);
+}
+
+JaBaseMsgFolder.prototype = {
+  // Typical boilerplate to include in all implementations.
+
+  // Flag this item as CPP needs to delegate to JS.
+  _JsPrototypeToDelegate: true,
+
+  // QI to the (partially implemented only) interfaces.
+  QueryInterface: ChromeUtils.generateQI(
+    JaBaseMsgFolderProperties.delegateInterfaces
+  ),
+
+  // Used to access an instance as JS, bypassing XPCOM.
+  get wrappedJSObject() {
+    return this;
+  },
+
+  // Dynamically-generated list of delegate methods.
+  delegateList: null,
+
+  // nsIMsgFolder overrides.
+  get incomingServerType() {
+    return "testja";
+  },
+};