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-rw-r--r--docshell/test/navigation/browser_bug1757458.js46
1 files changed, 46 insertions, 0 deletions
diff --git a/docshell/test/navigation/browser_bug1757458.js b/docshell/test/navigation/browser_bug1757458.js
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+++ b/docshell/test/navigation/browser_bug1757458.js
@@ -0,0 +1,46 @@
+/* Any copyright is dedicated to the Public Domain.
+ http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+add_task(async function () {
+ let testPage =
+ getRootDirectory(gTestPath).replace(
+ "chrome://mochitests/content",
+ "view-source:http://example.com"
+ ) + "redirect_to_blank.sjs";
+
+ let testPage2 = "data:text/html,<div>Second page</div>";
+ await BrowserTestUtils.withNewTab(
+ { gBrowser, url: testPage },
+ async function (browser) {
+ await ContentTask.spawn(browser, [], async () => {
+ Assert.ok(
+ content.document.getElementById("viewsource").localName == "body",
+ "view-source document's body should have id='viewsource'."
+ );
+ content.document
+ .getElementById("viewsource")
+ .setAttribute("onunload", "/* disable bfcache*/");
+ });
+
+ BrowserTestUtils.loadURIString(browser, testPage2);
+ await BrowserTestUtils.browserLoaded(browser);
+
+ let pageShownPromise = BrowserTestUtils.waitForContentEvent(
+ browser,
+ "pageshow",
+ true
+ );
+ browser.browsingContext.goBack();
+ await pageShownPromise;
+
+ await ContentTask.spawn(browser, [], async () => {
+ Assert.ok(
+ content.document.getElementById("viewsource").localName == "body",
+ "view-source document's body should have id='viewsource'."
+ );
+ });
+ }
+ );
+});