2 files changed, 127 insertions, 0 deletions
diff --git a/mobile/android/modules/test/AppUiTestDelegate.jsm b/mobile/android/modules/test/AppUiTestDelegate.jsm
new file mode 100644
index 0000000000..834daf2d34
--- /dev/null
+++ b/mobile/android/modules/test/AppUiTestDelegate.jsm
@@ -0,0 +1,120 @@
+/* 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 EXPORTED_SYMBOLS = ["AppUiTestDelegate"];
+
+const { XPCOMUtils } = ChromeUtils.importESModule(
+  "resource://gre/modules/XPCOMUtils.sys.mjs"
+);
+
+const lazy = {};
+
+ChromeUtils.defineESModuleGetters(lazy, {
+  EventDispatcher: "resource://gre/modules/Messaging.sys.mjs",
+});
+
+XPCOMUtils.defineLazyModuleGetters(lazy, {
+  mobileWindowTracker: "resource://gre/modules/GeckoViewWebExtension.jsm",
+  GeckoViewTabBridge: "resource://gre/modules/GeckoViewTab.jsm",
+});
+
+const TEST_SUPPORT_EXTENSION_ID = "test-runner-support@tests.mozilla.org";
+
+class Delegate {
+  _sendMessageToApp(data) {
+    const message = {
+      type: "GeckoView:WebExtension:Message",
+      sender: {
+        envType: "addon_child",
+        url: "test-runner-support:///",
+      },
+      data,
+      extensionId: TEST_SUPPORT_EXTENSION_ID,
+      nativeApp: "test-runner-support",
+    };
+
+    return lazy.EventDispatcher.instance.sendRequestForResult(message);
+  }
+
+  clickPageAction(window, extensionId) {
+    return this._sendMessageToApp({ type: "clickPageAction", extensionId });
+  }
+
+  clickBrowserAction(window, extensionId) {
+    return this._sendMessageToApp({ type: "clickBrowserAction", extensionId });
+  }
+
+  closePageAction(window, extensionId) {
+    return this._sendMessageToApp({ type: "closePageAction", extensionId });
+  }
+
+  closeBrowserAction(window, extensionId) {
+    return this._sendMessageToApp({ type: "closeBrowserAction", extensionId });
+  }
+
+  awaitExtensionPanel(window, extensionId) {
+    return this._sendMessageToApp({ type: "awaitExtensionPanel", extensionId });
+  }
+
+  async removeTab(tab) {
+    const window = tab.browser.ownerGlobal;
+    await lazy.GeckoViewTabBridge.closeTab({
+      window,
+      extensionId: TEST_SUPPORT_EXTENSION_ID,
+    });
+  }
+
+  async openNewForegroundTab(window, url, waitForLoad = true) {
+    const tab = await lazy.GeckoViewTabBridge.createNewTab({
+      extensionId: TEST_SUPPORT_EXTENSION_ID,
+      createProperties: {
+        url,
+        active: true,
+      },
+    });
+
+    const { browser } = tab;
+    const triggeringPrincipal = Services.scriptSecurityManager.createContentPrincipal(
+      Services.io.newURI(url),
+      {}
+    );
+
+    browser.loadURI(url, {
+      flags: Ci.nsIWebNavigation.LOAD_FLAGS_NONE,
+      triggeringPrincipal,
+    });
+
+    const newWindow = browser.ownerGlobal;
+    lazy.mobileWindowTracker.setTabActive(newWindow, true);
+
+    if (!waitForLoad) {
+      return tab;
+    }
+
+    return new Promise(resolve => {
+      const listener = ev => {
+        const { browsingContext, internalURL } = ev.detail;
+
+        // Sometimes we arrive here without an internalURL. If that's the
+        // case, just keep waiting until we get one.
+        if (!internalURL || internalURL == "about:blank") {
+          return;
+        }
+
+        // Ignore subframes
+        if (browsingContext !== browsingContext.top) {
+          return;
+        }
+
+        resolve(tab);
+        browser.removeEventListener("AppTestDelegate:load", listener, true);
+      };
+      browser.addEventListener("AppTestDelegate:load", listener, true);
+    });
+  }
+}
+
+var AppUiTestDelegate = new Delegate();
diff --git a/mobile/android/modules/test/moz.build b/mobile/android/modules/test/moz.build
new file mode 100644
index 0000000000..e36bdc4d8f
--- /dev/null
+++ b/mobile/android/modules/test/moz.build
@@ -0,0 +1,7 @@
+# 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/.
+
+TESTING_JS_MODULES += [
+    "AppUiTestDelegate.jsm",
+]