From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 21:33:14 +0200
Subject: Adding upstream version 115.7.0esr.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 dom/base/test/browser_messagemanager_unload.js | 131 +++++++++++++++++++++++++
 1 file changed, 131 insertions(+)
 create mode 100644 dom/base/test/browser_messagemanager_unload.js

(limited to 'dom/base/test/browser_messagemanager_unload.js')

diff --git a/dom/base/test/browser_messagemanager_unload.js b/dom/base/test/browser_messagemanager_unload.js
new file mode 100644
index 0000000000..de8be528b3
--- /dev/null
+++ b/dom/base/test/browser_messagemanager_unload.js
@@ -0,0 +1,131 @@
+function frameScript() {
+  function eventHandler(e) {
+    if (!docShell) {
+      sendAsyncMessage("Test:Fail", "docShell is null");
+    }
+
+    sendAsyncMessage("Test:Event", [
+      e.type,
+      e.target === content.document,
+      e.eventPhase,
+    ]);
+  }
+
+  let outerID = content.docShell.outerWindowID;
+  function onOuterWindowDestroyed(subject, topic, data) {
+    if (docShell) {
+      sendAsyncMessage("Test:Fail", "docShell is non-null");
+    }
+
+    let id = subject.QueryInterface(Ci.nsISupportsPRUint64).data;
+    sendAsyncMessage("Test:Event", ["outer-window-destroyed", id == outerID]);
+    if (id == outerID) {
+      Services.obs.removeObserver(
+        onOuterWindowDestroyed,
+        "outer-window-destroyed"
+      );
+    }
+  }
+
+  let url =
+    "https://example.com/browser/dom/base/test/file_messagemanager_unload.html";
+
+  content.location = url;
+  addEventListener(
+    "load",
+    e => {
+      if (e.target.location != url) {
+        return;
+      }
+
+      addEventListener("unload", eventHandler, false);
+      addEventListener("unload", eventHandler, true);
+      addEventListener("pagehide", eventHandler, false);
+      addEventListener("pagehide", eventHandler, true);
+      Services.obs.addObserver(
+        onOuterWindowDestroyed,
+        "outer-window-destroyed"
+      );
+
+      sendAsyncMessage("Test:Ready");
+    },
+    true
+  );
+}
+
+const EXPECTED = [
+  // Unload events on the BrowserChildGlobal. These come first so that the
+  // docshell is available.
+  ["unload", false, 2],
+  ["unload", false, 2],
+
+  // pagehide and unload events for the top-level page.
+  ["pagehide", true, 1],
+  ["pagehide", true, 3],
+  ["unload", true, 1],
+
+  // pagehide and unload events for the iframe.
+  ["pagehide", false, 1],
+  ["pagehide", false, 3],
+  ["unload", false, 1],
+
+  // outer-window-destroyed for both pages.
+  ["outer-window-destroyed", false],
+  ["outer-window-destroyed", true],
+];
+
+function test() {
+  waitForExplicitFinish();
+
+  var newTab = BrowserTestUtils.addTab(gBrowser, "about:blank");
+  gBrowser.selectedTab = newTab;
+
+  let browser = newTab.linkedBrowser;
+  let frameLoader = browser.frameLoader;
+  ok(frameLoader !== null, "frameLoader looks okay");
+
+  browser.messageManager.loadFrameScript(
+    "data:,(" + frameScript.toString() + ")()",
+    false
+  );
+
+  browser.messageManager.addMessageListener(
+    "Test:Fail",
+    msg => {
+      ok(false, msg.data);
+    },
+    true
+  );
+
+  let index = 0;
+  browser.messageManager.addMessageListener(
+    "Test:Event",
+    msg => {
+      ok(msg.target === browser, "<browser> is correct");
+      ok(msg.targetFrameLoader === frameLoader, "frameLoader is correct");
+      ok(
+        browser.frameLoader === null,
+        "browser frameloader null during teardown"
+      );
+
+      info(JSON.stringify(msg.data));
+
+      is(
+        JSON.stringify(msg.data),
+        JSON.stringify(EXPECTED[index]),
+        "results match"
+      );
+      index++;
+
+      if (index == EXPECTED.length) {
+        finish();
+      }
+    },
+    true
+  );
+
+  browser.messageManager.addMessageListener("Test:Ready", () => {
+    info("Got ready message");
+    gBrowser.removeCurrentTab();
+  });
+}
-- 
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