Adding upstream version 126.0.upstream/126.0

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

6 files changed, 72 insertions, 2 deletions

diff --git a/docshell/test/browser/browser.toml b/docshell/test/browser/browser.toml
index bcda46fd2e..ddea8bcc01 100644
--- a/docshell/test/browser/browser.toml
+++ b/docshell/test/browser/browser.toml
@@ -286,6 +286,12 @@ support-files = ["head_browser_onbeforeunload.js"]
 ["browser_onbeforeunload_navigation.js"]
 skip-if = ["os == 'win' && !debug"] # bug 1300351
 
+["browser_onbeforeunload_nested_with_delay.js"]
+support-files = [
+  "file_onbeforeunload_nested_inner.html",
+  "file_onbeforeunload_nested_outer.html",
+]
+
 ["browser_onbeforeunload_parent.js"]
 support-files = ["head_browser_onbeforeunload.js"]
 
diff --git a/docshell/test/browser/browser_bug1673702.js b/docshell/test/browser/browser_bug1673702.js
index c32c38fe45..f87a671900 100644
--- a/docshell/test/browser/browser_bug1673702.js
+++ b/docshell/test/browser/browser_bug1673702.js
@@ -18,7 +18,7 @@ add_task(async function test_backAndReload() {
       await BrowserTestUtils.browserStopped(browser);
 
       info("Reload.");
-      BrowserReload();
+      BrowserCommands.reload();
       await BrowserTestUtils.waitForLocationChange(gBrowser);
 
       is(browser.documentURI.spec, DUMMY);
diff --git a/docshell/test/browser/browser_bug1769189.js b/docshell/test/browser/browser_bug1769189.js
index 08cb4f9002..823f76c678 100644
--- a/docshell/test/browser/browser_bug1769189.js
+++ b/docshell/test/browser/browser_bug1769189.js
@@ -20,7 +20,7 @@ add_task(async function test_beforeUnload_and_replaceState() {
         browser,
         "pageshow"
       );
-      BrowserReload();
+      BrowserCommands.reload();
       await awaitPageShow;
 
       let updatedState = await SpecialPowers.spawn(browser, [], () => {
diff --git a/docshell/test/browser/browser_onbeforeunload_nested_with_delay.js b/docshell/test/browser/browser_onbeforeunload_nested_with_delay.js
new file mode 100644
index 0000000000..409c73d0b7
--- /dev/null
+++ b/docshell/test/browser/browser_onbeforeunload_nested_with_delay.js
@@ -0,0 +1,58 @@
+"use strict";
+
+add_task(async function () {
+  const outer =
+    "http://mochi.test:8888/browser/docshell/test/browser/file_onbeforeunload_nested_outer.html";
+  await BrowserTestUtils.withNewTab(outer, async browser => {
+    let inner = browser.browsingContext.children[0];
+
+    // Install a beforeunload event handler that resolves a promise.
+    await SpecialPowers.spawn(inner, [], () => {
+      let { promise, resolve } = Promise.withResolvers();
+      content.addEventListener(
+        "beforeunload",
+        e => {
+          e.preventDefault();
+          resolve();
+        },
+        {
+          once: true,
+        }
+      );
+      content.beforeunloadPromise = promise;
+    });
+
+    // Get the promise for the beforeunload handler so we can wait for it.
+    let beforeunloadFired = SpecialPowers.spawn(
+      browser.browsingContext.children[0],
+      [],
+      () => {
+        return content.beforeunloadPromise;
+      }
+    );
+
+    // Register whether a load has started.
+    let loaded = BrowserTestUtils.browserLoaded(browser).then(() => "loaded");
+
+    // This is rather fragile, but we need to make sure we don't start a
+    // speculative load in the parent so let's give it the time to be done.
+    let timeout = new Promise(resolve =>
+      // eslint-disable-next-line mozilla/no-arbitrary-setTimeout
+      setTimeout(() => resolve("timeout"), 3000)
+    );
+
+    // Need to add some user interaction for beforeunload.
+    await BrowserTestUtils.synthesizeMouse("body", 0, 0, {}, inner, true);
+
+    // Try to start a speculative load in the parent.
+    BrowserTestUtils.startLoadingURIString(browser, "https://example.com/");
+
+    await beforeunloadFired;
+
+    is(
+      await Promise.race([loaded, timeout]),
+      "timeout",
+      "Timed out because the load was blocked by beforeunload."
+    );
+  });
+});
diff --git a/docshell/test/browser/file_onbeforeunload_nested_inner.html b/docshell/test/browser/file_onbeforeunload_nested_inner.html
new file mode 100644
index 0000000000..d9568d142b
--- /dev/null
+++ b/docshell/test/browser/file_onbeforeunload_nested_inner.html
@@ -0,0 +1,3 @@
+<body>
+    <div>inner</div>
+</body>
diff --git a/docshell/test/browser/file_onbeforeunload_nested_outer.html b/docshell/test/browser/file_onbeforeunload_nested_outer.html
new file mode 100644
index 0000000000..7689281eca
--- /dev/null
+++ b/docshell/test/browser/file_onbeforeunload_nested_outer.html
@@ -0,0 +1,3 @@
+<body>
+<iframe src="http://example.org/browser/docshell/test/browser/file_onbeforeunload_nested_inner.html"></iframe>
+</body>