From 43a97878ce14b72f0981164f87f2e35e14151312 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 11:22:09 +0200
Subject: Adding upstream version 110.0.1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 .../sessionstore/test/browser_frametree.js         | 134 +++++++++++++++++++++
 1 file changed, 134 insertions(+)
 create mode 100644 browser/components/sessionstore/test/browser_frametree.js

(limited to 'browser/components/sessionstore/test/browser_frametree.js')

diff --git a/browser/components/sessionstore/test/browser_frametree.js b/browser/components/sessionstore/test/browser_frametree.js
new file mode 100644
index 0000000000..7a9f10838b
--- /dev/null
+++ b/browser/components/sessionstore/test/browser_frametree.js
@@ -0,0 +1,134 @@
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+const URL = HTTPROOT + "browser_frametree_sample.html";
+const URL_FRAMESET = HTTPROOT + "browser_frametree_sample_frameset.html";
+const URL_IFRAMES = HTTPROOT + "browser_frametree_sample_iframes.html";
+
+/**
+ * Check that we correctly enumerate non-dynamic child frames.
+ */
+add_task(async function test_frametree() {
+  // Add an empty tab for a start.
+  let tab = BrowserTestUtils.addTab(gBrowser, URL);
+  let browser = tab.linkedBrowser;
+  await promiseBrowserLoaded(browser);
+
+  // The page is a single frame with no children.
+  is(await countNonDynamicFrames(browser), 0, "no child frames");
+
+  // Navigate to a frameset.
+  BrowserTestUtils.loadURI(browser, URL_FRAMESET);
+  await promiseBrowserLoaded(browser);
+
+  // The frameset has two frames.
+  is(await countNonDynamicFrames(browser), 2, "two non-dynamic child frames");
+
+  // Go back in history.
+  let pageShowPromise = BrowserTestUtils.waitForContentEvent(
+    browser,
+    "pageshow",
+    true
+  );
+  browser.goBack();
+  await pageShowPromise;
+
+  // We're at page one again.
+  is(await countNonDynamicFrames(browser), 0, "no child frames");
+
+  // Append a dynamic frame.
+  await SpecialPowers.spawn(browser, [URL], async ([url]) => {
+    let frame = content.document.createElement("iframe");
+    frame.setAttribute("src", url);
+    content.document.body.appendChild(frame);
+    await ContentTaskUtils.waitForEvent(frame, "load");
+  });
+
+  // The dynamic frame should be ignored.
+  is(
+    await countNonDynamicFrames(browser),
+    0,
+    "we still have a single root frame"
+  );
+
+  // Cleanup.
+  BrowserTestUtils.removeTab(tab);
+});
+
+/**
+ * Check that we correctly enumerate non-dynamic child frames.
+ */
+add_task(async function test_frametree_dynamic() {
+  // Add an empty tab for a start.
+  let tab = BrowserTestUtils.addTab(gBrowser, URL_IFRAMES);
+  let browser = tab.linkedBrowser;
+  await promiseBrowserLoaded(browser);
+
+  // The page has two iframes.
+  is(await countNonDynamicFrames(browser), 2, "two non-dynamic child frames");
+  is(await enumerateIndexes(browser), "0,1", "correct indexes 0 and 1");
+
+  // Insert a dynamic frame.
+  await SpecialPowers.spawn(browser, [URL], async ([url]) => {
+    let frame = content.document.createElement("iframe");
+    frame.setAttribute("src", url);
+    content.document.body.insertBefore(
+      frame,
+      content.document.getElementsByTagName("iframe")[1]
+    );
+    await ContentTaskUtils.waitForEvent(frame, "load");
+  });
+
+  // The page still has two iframes.
+  is(await countNonDynamicFrames(browser), 2, "two non-dynamic child frames");
+  is(await enumerateIndexes(browser), "0,1", "correct indexes 0 and 1");
+
+  // Append a dynamic frame.
+  await SpecialPowers.spawn(browser, [URL], async ([url]) => {
+    let frame = content.document.createElement("iframe");
+    frame.setAttribute("src", url);
+    content.document.body.appendChild(frame);
+    await ContentTaskUtils.waitForEvent(frame, "load");
+  });
+
+  // The page still has two iframes.
+  is(await countNonDynamicFrames(browser), 2, "two non-dynamic child frames");
+  is(await enumerateIndexes(browser), "0,1", "correct indexes 0 and 1");
+
+  // Remopve a non-dynamic iframe.
+  await SpecialPowers.spawn(browser, [URL], async ([url]) => {
+    // Remove the first iframe, which should be a non-dynamic iframe.
+    content.document.body.removeChild(
+      content.document.getElementsByTagName("iframe")[0]
+    );
+  });
+
+  is(await countNonDynamicFrames(browser), 1, "one non-dynamic child frame");
+  is(await enumerateIndexes(browser), "1", "correct index 1");
+
+  // Cleanup.
+  BrowserTestUtils.removeTab(tab);
+});
+
+async function countNonDynamicFrames(browser) {
+  return SpecialPowers.spawn(browser, [], async () => {
+    let count = 0;
+    content.SessionStoreUtils.forEachNonDynamicChildFrame(
+      content,
+      () => count++
+    );
+    return count;
+  });
+}
+
+async function enumerateIndexes(browser) {
+  return SpecialPowers.spawn(browser, [], async () => {
+    let indexes = [];
+    content.SessionStoreUtils.forEachNonDynamicChildFrame(content, (frame, i) =>
+      indexes.push(i)
+    );
+    return indexes.join(",");
+  });
+}
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