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_fullscreen-navigation-race.js          | 162 +++++++++++++++++++++
 1 file changed, 162 insertions(+)
 create mode 100644 dom/base/test/fullscreen/browser_fullscreen-navigation-race.js

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

diff --git a/dom/base/test/fullscreen/browser_fullscreen-navigation-race.js b/dom/base/test/fullscreen/browser_fullscreen-navigation-race.js
new file mode 100644
index 0000000000..f9d1543a1a
--- /dev/null
+++ b/dom/base/test/fullscreen/browser_fullscreen-navigation-race.js
@@ -0,0 +1,162 @@
+/* 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]
+  );
+});
+
+add_task(async function navigation() {
+  await BrowserTestUtils.withNewTab(
+    {
+      gBrowser,
+      url: `data:text/html,
+      <button id="button">Click here</button>
+      <script>
+        let button = document.getElementById("button");
+        button.addEventListener("click", function() {
+          button.requestFullscreen();
+          location.href = "about:blank";
+        });
+      </script>`,
+    },
+    async function (browser) {
+      BrowserTestUtils.synthesizeMouseAtCenter("#button", {}, browser);
+
+      // Give some time for fullscreen transition.
+      await new Promise(aResolve => {
+        SimpleTest.executeSoon(() => {
+          SimpleTest.executeSoon(aResolve);
+        });
+      });
+
+      // Wait fullscreen exit event if browser is still in fullscreen mode.
+      if (
+        window.fullScreen ||
+        document.documentElement.hasAttribute("inFullscreen")
+      ) {
+        info("The widget is still in fullscreen, wait again");
+        await waitWidgetFullscreenEvent(window, false, true);
+      }
+      if (document.documentElement.hasAttribute("inDOMFullscreen")) {
+        info("The chrome document is still in fullscreen, wait again");
+        await waitForFullScreenObserver(window, 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"
+      );
+    }
+  );
+});
+
+async function startTests(setupFun, name) {
+  TEST_URLS.forEach(url => {
+    add_task(async () => {
+      info(`Test ${name}, url: ${url}`);
+      await BrowserTestUtils.withNewTab(
+        {
+          gBrowser,
+          url,
+        },
+        async function (browser) {
+          let promiseFsState = Promise.all([
+            setupFun(browser),
+            waitForFullscreenState(document, false, 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;
+
+          // Ensure the browser exits fullscreen state.
+          ok(
+            !window.fullScreen,
+            "The chrome window should not be in fullscreen"
+          );
+          ok(
+            !document.documentElement.hasAttribute("inDOMFullscreen"),
+            "The chrome document should not be in fullscreen"
+          );
+        }
+      );
+    });
+  });
+}
+
+function NavigateRemoteDocument(aBrowsingContext, aURL) {
+  return SpecialPowers.spawn(aBrowsingContext, [aURL], async function (url) {
+    content.document.addEventListener(
+      "fullscreenchange",
+      function () {
+        content.location.href = url;
+      },
+      { once: true }
+    );
+  });
+}
+
+startTests(async browser => {
+  // toplevel
+  await NavigateRemoteDocument(browser.browsingContext, "about:blank");
+}, "navigation_toplevel");
+
+startTests(async browser => {
+  // middle iframe
+  let promise = waitRemoteFullscreenExitEvents([
+    // browsingContext, name
+    [browser.browsingContext, "toplevel"],
+  ]);
+  await NavigateRemoteDocument(
+    browser.browsingContext.children[0],
+    "about:blank"
+  );
+  return promise;
+}, "navigation_middle_frame");
+
+startTests(async browser => {
+  // innermost iframe
+  let promise = waitRemoteFullscreenExitEvents([
+    // browsingContext, name
+    [browser.browsingContext, "toplevel"],
+    [browser.browsingContext.children[0], "middle"],
+  ]);
+  await NavigateRemoteDocument(
+    browser.browsingContext.children[0].children[0],
+    "about:blank"
+  );
+  return promise;
+}, "navigation_inner_frame");
-- 
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