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-rw-r--r--dom/tests/browser/browser_bug1709346.js48
1 files changed, 48 insertions, 0 deletions
diff --git a/dom/tests/browser/browser_bug1709346.js b/dom/tests/browser/browser_bug1709346.js
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+++ b/dom/tests/browser/browser_bug1709346.js
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+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+add_task(async function remove_subframe_in_cross_site_frame() {
+ await BrowserTestUtils.withNewTab(
+ "http://mochi.test:8888/browser/dom/tests/browser/file_empty_cross_site_frame.html",
+ async browser => {
+ await TestUtils.waitForCondition(
+ () => !XULBrowserWindow.isBusy,
+ "browser is not busy after the tab finishes loading"
+ );
+
+ // Spawn into the cross-site subframe, and begin loading a slow network
+ // connection. We'll cancel the load before this navigation completes.
+ await SpecialPowers.spawn(
+ browser.browsingContext.children[0],
+ [],
+ async () => {
+ let frame = content.document.createElement("iframe");
+ frame.src = "load_forever.sjs";
+ content.document.body.appendChild(frame);
+
+ frame.addEventListener("load", function () {
+ ok(false, "load should not finish before the frame is removed");
+ });
+ }
+ );
+
+ is(
+ XULBrowserWindow.isBusy,
+ true,
+ "browser should be busy after the load starts"
+ );
+
+ // Remove the outer iframe, ending the load within this frame's subframe
+ // early.
+ await SpecialPowers.spawn(browser, [], async () => {
+ content.document.querySelector("iframe").remove();
+ });
+
+ await TestUtils.waitForCondition(
+ () => !XULBrowserWindow.isBusy,
+ "Browser should no longer be busy after the frame is removed"
+ );
+ }
+ );
+});