From 26a029d407be480d791972afb5975cf62c9360a6 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Fri, 19 Apr 2024 02:47:55 +0200
Subject: Adding upstream version 124.0.1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 ...wser_fullscreen-document-mutation-navigation.js | 141 +++++++++++++++++++++
 1 file changed, 141 insertions(+)
 create mode 100644 dom/base/test/fullscreen/browser_fullscreen-document-mutation-navigation.js

(limited to 'dom/base/test/fullscreen/browser_fullscreen-document-mutation-navigation.js')

diff --git a/dom/base/test/fullscreen/browser_fullscreen-document-mutation-navigation.js b/dom/base/test/fullscreen/browser_fullscreen-document-mutation-navigation.js
new file mode 100644
index 0000000000..f6b5715f59
--- /dev/null
+++ b/dom/base/test/fullscreen/browser_fullscreen-document-mutation-navigation.js
@@ -0,0 +1,141 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+requestLongerTimeout(2);
+
+// Import helpers
+Services.scriptloader.loadSubScript(
+  "chrome://mochitests/content/browser/dom/base/test/fullscreen/fullscreen_helpers.js",
+  this
+);
+
+// This test tends to trigger a race in the fullscreen time telemetry,
+// where the fullscreen enter and fullscreen exit events (which use the
+// same histogram ID) overlap. That causes TelemetryStopwatch to log an
+// error.
+SimpleTest.ignoreAllUncaughtExceptions(true);
+
+add_setup(async function () {
+  await pushPrefs(
+    ["full-screen-api.transition-duration.enter", "0 0"],
+    ["full-screen-api.transition-duration.leave", "0 0"],
+    ["full-screen-api.allow-trusted-requests-only", false]
+  );
+});
+
+async function startTests(testFun, name) {
+  TEST_URLS.forEach(url => {
+    add_task(async () => {
+      info(`Test ${name}, url: ${url}`);
+      await BrowserTestUtils.withNewTab(
+        {
+          gBrowser,
+          url,
+        },
+        async function (browser) {
+          let promiseFsState = waitForFullscreenState(document, true);
+          // Trigger click event in inner most iframe
+          SpecialPowers.spawn(
+            browser.browsingContext.children[0].children[0],
+            [],
+            function () {
+              content.setTimeout(() => {
+                content.document.getElementById("div").click();
+              }, 0);
+            }
+          );
+          await promiseFsState;
+
+          // This should exit fullscreen
+          promiseFsState = waitForFullscreenState(document, false, true);
+          await testFun(browser);
+          await promiseFsState;
+
+          // This test triggers a fullscreen request during the fullscreen exit
+          // process, so it could be possible that the widget or the chrome
+          // document goes into fullscreen mode again, but they should end up
+          // leaving fullscreen mode again.
+          if (
+            window.fullScreen ||
+            document.documentElement.hasAttribute("inFullscreen")
+          ) {
+            info("widget is still in fullscreen, wait again");
+            await waitWidgetFullscreenEvent(window, false, true);
+          }
+          if (document.documentElement.hasAttribute("inDOMFullscreen")) {
+            info("chrome document is still in fullscreen, wait again");
+            await waitForFullScreenObserver(document, false, true);
+          }
+
+          // Ensure the browser exits fullscreen state.
+          ok(!window.fullScreen, "The widget should not be in fullscreen");
+          ok(
+            !document.documentElement.hasAttribute("inFullscreen"),
+            "The chrome window should not be in fullscreen"
+          );
+          ok(
+            !document.documentElement.hasAttribute("inDOMFullscreen"),
+            "The chrome document should not be in fullscreen"
+          );
+        }
+      );
+    });
+  });
+}
+
+function MutateAndNavigateFromRemoteDocument(
+  aBrowsingContext,
+  aElementId,
+  aURL
+) {
+  return SpecialPowers.spawn(
+    aBrowsingContext,
+    [aElementId, aURL],
+    async function (id, url) {
+      let element = content.document.getElementById(id);
+      element.requestFullscreen();
+      content.document.body.appendChild(element);
+      content.location.href = url;
+    }
+  );
+}
+
+startTests(async browser => {
+  // toplevel
+  await MutateAndNavigateFromRemoteDocument(
+    browser.browsingContext,
+    "div",
+    "about:blank"
+  );
+}, "document_mutation_navigation_toplevel");
+
+startTests(async browser => {
+  let promiseRemoteFsState = waitRemoteFullscreenExitEvents([
+    // browsingContext, name
+    [browser.browsingContext, "toplevel"],
+  ]);
+  // middle iframe
+  await MutateAndNavigateFromRemoteDocument(
+    browser.browsingContext.children[0],
+    "div",
+    "about:blank"
+  );
+  await promiseRemoteFsState;
+}, "document_mutation_navigation_middle_frame");
+
+startTests(async browser => {
+  let promiseRemoteFsState = waitRemoteFullscreenExitEvents([
+    // browsingContext, name
+    [browser.browsingContext, "toplevel"],
+    [browser.browsingContext.children[0], "middle"],
+  ]);
+  // innermost iframe
+  await MutateAndNavigateFromRemoteDocument(
+    browser.browsingContext.children[0].children[0],
+    "div",
+    "about:blank"
+  );
+  await promiseRemoteFsState;
+}, "document_mutation_navigation_inner_frame");
-- 
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