1 files changed, 68 insertions, 0 deletions
diff --git a/testing/specialpowers/api.js b/testing/specialpowers/api.js
new file mode 100644
index 0000000000..a0ffe42b32
--- /dev/null
+++ b/testing/specialpowers/api.js
@@ -0,0 +1,68 @@
+/* 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/. */
+
+/* globals ExtensionAPI, Services, XPCOMUtils */
+
+ChromeUtils.defineESModuleGetters(this, {
+  SpecialPowersParent: "resource://testing-common/SpecialPowersParent.sys.mjs",
+});
+
+XPCOMUtils.defineLazyServiceGetter(
+  this,
+  "resProto",
+  "@mozilla.org/network/protocol;1?name=resource",
+  "nsISubstitutingProtocolHandler"
+);
+
+this.specialpowers = class extends ExtensionAPI {
+  onStartup() {
+    // Register special testing modules.
+    let manifest = Services.dirsvc.get("ProfD", Ci.nsIFile);
+    manifest.append("tests.manifest");
+    Components.manager
+      .QueryInterface(Ci.nsIComponentRegistrar)
+      .autoRegister(manifest);
+
+    {
+      let uri = Services.io.newURI("content/", null, this.extension.rootURI);
+      resProto.setSubstitutionWithFlags(
+        "specialpowers",
+        uri,
+        resProto.ALLOW_CONTENT_ACCESS
+      );
+    }
+
+    if (!resProto.hasSubstitution("testing-common")) {
+      let uri = Services.io.newURI("modules/", null, this.extension.rootURI);
+      resProto.setSubstitution(
+        "testing-common",
+        uri,
+        resProto.ALLOW_CONTENT_ACCESS
+      );
+    }
+
+    SpecialPowersParent.registerActor();
+
+    ChromeUtils.registerWindowActor("AppTestDelegate", {
+      parent: {
+        esModuleURI: "resource://specialpowers/AppTestDelegateParent.sys.mjs",
+      },
+      child: {
+        esModuleURI: "resource://specialpowers/AppTestDelegateChild.sys.mjs",
+        events: {
+          DOMContentLoaded: { capture: true },
+          load: { capture: true },
+        },
+      },
+      allFrames: true,
+      includeChrome: true,
+    });
+  }
+
+  onShutdown() {
+    SpecialPowersParent.unregisterActor();
+    ChromeUtils.unregisterWindowActor("AppTestDelegate");
+    resProto.setSubstitution("specialpowers", null);
+  }
+};