1 files changed, 78 insertions, 0 deletions
diff --git a/remote/cdp/test/browser/target/browser_activateTarget.js b/remote/cdp/test/browser/target/browser_activateTarget.js
new file mode 100644
index 0000000000..fb1e0700f5
--- /dev/null
+++ b/remote/cdp/test/browser/target/browser_activateTarget.js
@@ -0,0 +1,78 @@
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+add_task(async function raisesWithoutArguments({ client, tab }) {
+  const { Target } = client;
+  let errorThrown = false;
+  try {
+    await Target.activateTarget();
+  } catch (e) {
+    errorThrown = true;
+  }
+  ok(errorThrown, "activateTarget raised error without an argument");
+});
+
+add_task(async function raisesWithUnknownTargetId({ client, tab }) {
+  const { Target } = client;
+  let errorThrown = false;
+  try {
+    await Target.activateTarget({ targetId: "-1" });
+  } catch (e) {
+    errorThrown = true;
+  }
+  ok(errorThrown, "activateTarget raised error with unkown target id");
+});
+
+add_task(async function selectTabInOtherWindow({ client, tab }) {
+  const { Target, target } = client;
+
+  const currentTargetId = target.id;
+  const targets = await getDiscoveredTargets(Target);
+  const filtered_targets = targets.filter(target => {
+    return target.targetId == currentTargetId;
+  });
+  is(filtered_targets.length, 1, "The current target has been found");
+  const initialTarget = filtered_targets[0];
+
+  is(tab.ownerGlobal, getFocusedNavigator(), "Initial window is focused");
+
+  // open some more tabs in the initial window
+  await openTab(Target);
+  await openTab(Target);
+  const lastTabFirstWindow = await openTab(Target);
+  is(
+    gBrowser.selectedTab,
+    lastTabFirstWindow.newTab,
+    "Last openend tab in initial window is the selected tab"
+  );
+
+  const { newWindow } = await openWindow(Target);
+
+  const lastTabSecondWindow = await openTab(Target);
+  is(
+    gBrowser.selectedTab,
+    lastTabSecondWindow.newTab,
+    "Last openend tab in new window is the selected tab"
+  );
+
+  try {
+    is(newWindow, getFocusedNavigator(), "The new window is focused");
+    await Target.activateTarget({
+      targetId: initialTarget.targetId,
+    });
+    is(
+      tab.ownerGlobal,
+      getFocusedNavigator(),
+      "Initial window is focused again"
+    );
+    is(gBrowser.selectedTab, tab, "Selected tab is the initial tab again");
+  } finally {
+    await BrowserTestUtils.closeWindow(newWindow);
+  }
+});
+
+function getFocusedNavigator() {
+  return Services.wm.getMostRecentWindow("navigator:browser");
+}