Adding upstream version 86.0.1.upstream/86.0.1upstream

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

1 files changed, 151 insertions, 0 deletions

diff --git a/docshell/test/browser/browser_bug1415918_beforeunload_options.js b/docshell/test/browser/browser_bug1415918_beforeunload_options.js
new file mode 100644
index 0000000000..5ce57cbb60
--- /dev/null
+++ b/docshell/test/browser/browser_bug1415918_beforeunload_options.js
@@ -0,0 +1,151 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+const TEST_PATH = getRootDirectory(gTestPath).replace(
+  "chrome://mochitests/content",
+  "http://example.com"
+);
+
+SimpleTest.requestFlakyTimeout("Needs to test a timeout");
+
+function delay(msec) {
+  // eslint-disable-next-line mozilla/no-arbitrary-setTimeout
+  return new Promise(resolve => setTimeout(resolve, msec));
+}
+
+add_task(async function test() {
+  await SpecialPowers.pushPrefEnv({
+    set: [["dom.require_user_interaction_for_beforeunload", false]],
+  });
+
+  await SpecialPowers.pushPrefEnv({
+    set: [["prompts.contentPromptSubDialog", false]],
+  });
+
+  const permitUnloadTimeout = Services.prefs.getIntPref(
+    "dom.beforeunload_timeout_ms"
+  );
+
+  let url = TEST_PATH + "dummy_page.html";
+  let tab = await BrowserTestUtils.openNewForegroundTab(gBrowser, url);
+  let browser = tab.linkedBrowser;
+
+  await SpecialPowers.spawn(browser.browsingContext, [], () => {
+    content.addEventListener("beforeunload", event => {
+      event.preventDefault();
+    });
+  });
+
+  let allowNavigation;
+  let promptShown = false;
+  let promptDismissed = false;
+  let promptTimeout;
+
+  const DIALOG_TOPIC = "tabmodal-dialog-loaded";
+  async function observer(node) {
+    promptShown = true;
+
+    if (promptTimeout) {
+      await delay(promptTimeout);
+    }
+
+    let button = node.querySelector(
+      `.tabmodalprompt-button${allowNavigation ? 0 : 1}`
+    );
+    button.click();
+    promptDismissed = true;
+  }
+  Services.obs.addObserver(observer, DIALOG_TOPIC);
+
+  /*
+   * Check condition where beforeunload handlers request a prompt.
+   */
+
+  // Prompt is shown, user clicks OK.
+  allowNavigation = true;
+  promptShown = false;
+
+  ok(browser.permitUnload().permitUnload, "permit unload should be true");
+  ok(promptShown, "prompt should have been displayed");
+
+  // Prompt is shown, user clicks CANCEL.
+  allowNavigation = false;
+  promptShown = false;
+
+  ok(!browser.permitUnload().permitUnload, "permit unload should be false");
+  ok(promptShown, "prompt should have been displayed");
+
+  // Prompt is not shown, don't permit unload.
+  promptShown = false;
+  ok(
+    !browser.permitUnload("dontUnload").permitUnload,
+    "permit unload should be false"
+  );
+  ok(!promptShown, "prompt should not have been displayed");
+
+  // Prompt is not shown, permit unload.
+  promptShown = false;
+  ok(
+    browser.permitUnload("unload").permitUnload,
+    "permit unload should be true"
+  );
+  ok(!promptShown, "prompt should not have been displayed");
+
+  promptShown = false;
+  promptDismissed = false;
+  promptTimeout = 3 * permitUnloadTimeout;
+  let promise = browser.asyncPermitUnload();
+
+  let promiseResolved = false;
+  promise.then(() => {
+    promiseResolved = true;
+  });
+
+  await TestUtils.waitForCondition(() => promptShown);
+  ok(!promptDismissed, "Should not have dismissed prompt yet");
+  ok(!promiseResolved, "Should not have resolved promise yet");
+
+  await delay(permitUnloadTimeout * 1.5);
+
+  ok(!promptDismissed, "Should not have dismissed prompt yet");
+  ok(!promiseResolved, "Should not have resolved promise yet");
+
+  let { permitUnload } = await promise;
+  ok(promptDismissed, "Should have dismissed prompt");
+  ok(!permitUnload, "Should not have permitted unload");
+
+  promptTimeout = null;
+
+  /*
+   * Check condition where no one requests a prompt.  In all cases,
+   * permitUnload should be true, and all handlers fired.
+   */
+
+  allowNavigation = true;
+
+  url += "?1";
+  BrowserTestUtils.loadURI(browser, url);
+  await BrowserTestUtils.browserLoaded(browser, false, url);
+
+  promptShown = false;
+  ok(browser.permitUnload().permitUnload, "permit unload should be true");
+  ok(!promptShown, "prompt should not have been displayed");
+
+  promptShown = false;
+  ok(
+    browser.permitUnload("dontUnload").permitUnload,
+    "permit unload should be true"
+  );
+  ok(!promptShown, "prompt should not have been displayed");
+
+  promptShown = false;
+  ok(
+    browser.permitUnload("unload").permitUnload,
+    "permit unload should be true"
+  );
+  ok(!promptShown, "prompt should not have been displayed");
+
+  await BrowserTestUtils.removeTab(tab);
+
+  Services.obs.removeObserver(observer, DIALOG_TOPIC);
+});