From 6bf0a5cb5034a7e684dcc3500e841785237ce2dd Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 19:32:43 +0200
Subject: Adding upstream version 1:115.7.0.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 .../browser_test_focus_after_modal_state.js        | 71 ++++++++++++++++++++++
 1 file changed, 71 insertions(+)
 create mode 100644 dom/tests/browser/browser_test_focus_after_modal_state.js

(limited to 'dom/tests/browser/browser_test_focus_after_modal_state.js')

diff --git a/dom/tests/browser/browser_test_focus_after_modal_state.js b/dom/tests/browser/browser_test_focus_after_modal_state.js
new file mode 100644
index 0000000000..2193d8fdc4
--- /dev/null
+++ b/dom/tests/browser/browser_test_focus_after_modal_state.js
@@ -0,0 +1,71 @@
+const TEST_URL =
+  "https://example.com/browser/dom/tests/browser/focus_after_prompt.html";
+
+const { PromptTestUtils } = ChromeUtils.importESModule(
+  "resource://testing-common/PromptTestUtils.sys.mjs"
+);
+
+function awaitAndClosePrompt(browser) {
+  return PromptTestUtils.handleNextPrompt(
+    browser,
+    { modalType: Services.prompt.MODAL_TYPE_CONTENT, promptType: "prompt" },
+    { buttonNumClick: 0 }
+  );
+}
+
+add_task(async function () {
+  let tab = await BrowserTestUtils.openNewForegroundTab(gBrowser, TEST_URL);
+  let browser = tab.linkedBrowser;
+
+  // Focus on editable iframe.
+  await BrowserTestUtils.synthesizeMouseAtCenter("#edit", {}, browser);
+  await SpecialPowers.spawn(browser, [], async function () {
+    is(
+      content.document.activeElement,
+      content.document.getElementById("edit"),
+      "Focus should be on iframe element"
+    );
+  });
+
+  let focusBlurPromise = SpecialPowers.spawn(browser, [], async function () {
+    let focusOccurred = false;
+    let blurOccurred = false;
+
+    return new Promise(resolve => {
+      let doc = content.document.getElementById("edit").contentDocument;
+      doc.addEventListener("focus", function (event) {
+        focusOccurred = true;
+        if (blurOccurred) {
+          resolve(true);
+        }
+      });
+
+      doc.addEventListener("blur", function (event) {
+        blurOccurred = true;
+        if (focusOccurred) {
+          resolve(false);
+        }
+      });
+    });
+  });
+
+  // Click on div that triggers a prompt, and then check that focus is back on
+  // the editable iframe.
+  let dialogShown = awaitAndClosePrompt(browser);
+  await SpecialPowers.spawn(browser, [], async function () {
+    let div = content.document.getElementById("clickMeDiv");
+    div.click();
+  });
+  await dialogShown;
+  let blurCameFirst = await focusBlurPromise;
+  await SpecialPowers.spawn(browser, [], async function () {
+    is(
+      content.document.activeElement,
+      content.document.getElementById("edit"),
+      "Focus should be back on iframe element"
+    );
+  });
+  ok(blurCameFirst, "Should receive blur and then focus event");
+
+  BrowserTestUtils.removeTab(tab);
+});
-- 
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