1 files changed, 120 insertions, 0 deletions
diff --git a/widget/tests/browser/browser_test_ime_state_in_plugin_in_remote_content.js b/widget/tests/browser/browser_test_ime_state_in_plugin_in_remote_content.js
new file mode 100644
index 0000000000..0862b51080
--- /dev/null
+++ b/widget/tests/browser/browser_test_ime_state_in_plugin_in_remote_content.js
@@ -0,0 +1,120 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+/* import-globals-from ../file_ime_state_test_helper.js */
+
+Services.scriptloader.loadSubScript(
+  "chrome://mochitests/content/browser/widget/tests/browser/file_ime_state_test_helper.js",
+  this
+);
+add_task(async function () {
+  await BrowserTestUtils.withNewTab(
+    "https://example.com/browser/toolkit/content/tests/browser/file_empty.html",
+    async function (browser) {
+      const tipWrapper = new TIPWrapper(window);
+      ok(
+        tipWrapper.isAvailable(),
+        "TextInputProcessor should've been initialized"
+      );
+
+      await SpecialPowers.spawn(browser, [], () => {
+        content.wrappedJSObject.waitForIMEContentObserverSendingNotifications =
+          () => {
+            return new content.window.Promise(resolve =>
+              content.window.requestAnimationFrame(() =>
+                content.window.requestAnimationFrame(resolve)
+              )
+            );
+          };
+        content.document.body.innerHTML =
+          '<input><object type="application/x-test"></object>';
+      });
+
+      await SpecialPowers.spawn(browser, [], () => {
+        content.document.activeElement?.blur();
+        return content.wrappedJSObject.waitForIMEContentObserverSendingNotifications();
+      });
+      is(
+        window.windowUtils.IMEStatus,
+        Ci.nsIDOMWindowUtils.IME_STATUS_DISABLED,
+        "IME enabled state should be disabled when no element has focus"
+      );
+      ok(
+        !tipWrapper.IMEHasFocus,
+        "IME should not have focus when no element has focus"
+      );
+
+      await SpecialPowers.spawn(browser, [], () => {
+        content.document.querySelector("object").focus();
+        return content.wrappedJSObject.waitForIMEContentObserverSendingNotifications();
+      });
+      is(
+        window.windowUtils.IMEStatus,
+        Ci.nsIDOMWindowUtils.IME_STATUS_DISABLED,
+        "IME enabled state should be disabled when an <object> for plugin has focus"
+      );
+      ok(
+        !tipWrapper.IMEHasFocus,
+        "IME enabled state should not have focus when an <object> for plugin has focus"
+      );
+
+      await SpecialPowers.spawn(browser, [], () => {
+        content.document.querySelector("object").blur();
+        return content.wrappedJSObject.waitForIMEContentObserverSendingNotifications();
+      });
+      is(
+        window.windowUtils.IMEStatus,
+        Ci.nsIDOMWindowUtils.IME_STATUS_DISABLED,
+        "IME enabled state should be disabled when an <object> for plugin gets blurred"
+      );
+      ok(
+        !tipWrapper.IMEHasFocus,
+        "IME should not have focus when an <object> for plugin gets blurred"
+      );
+
+      await SpecialPowers.spawn(browser, [], () => {
+        content.document.querySelector("object").focus();
+        return content.wrappedJSObject.waitForIMEContentObserverSendingNotifications();
+      });
+      is(
+        window.windowUtils.IMEStatus,
+        Ci.nsIDOMWindowUtils.IME_STATUS_DISABLED,
+        "IME enabled state should be disabled when an <object> for plugin gets focused again"
+      );
+      ok(
+        !tipWrapper.IMEHasFocus,
+        "IME should not have focus when an <object> for plugin gets focused again"
+      );
+
+      await SpecialPowers.spawn(browser, [], () => {
+        content.document.querySelector("object").remove();
+        return content.wrappedJSObject.waitForIMEContentObserverSendingNotifications();
+      });
+      is(
+        window.windowUtils.IMEStatus,
+        Ci.nsIDOMWindowUtils.IME_STATUS_DISABLED,
+        "IME enabled state should be disabled when focused <object> for plugin is removed from the document"
+      );
+      ok(
+        !tipWrapper.IMEHasFocus,
+        "IME should not have focus when focused <object> for plugin is removed from the document"
+      );
+
+      await SpecialPowers.spawn(browser, [], () => {
+        content.document.querySelector("input").focus();
+        return content.wrappedJSObject.waitForIMEContentObserverSendingNotifications();
+      });
+      is(
+        window.windowUtils.IMEStatus,
+        Ci.nsIDOMWindowUtils.IME_STATUS_ENABLED,
+        "IME enabled state should be enabled after <input> gets focus"
+      );
+      ok(
+        tipWrapper.IMEHasFocus,
+        "IME should have focus after <input> gets focus"
+      );
+    }
+  );
+});