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+<?xml version="1.0"?>
+<?xml-stylesheet href="chrome://global/skin" type="text/css"?>
+
+<window id="301397Test"
+ xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"
+ width="600"
+ height="600"
+ onload="setTimeout(runTest, 0);"
+ title="bug 301397 test">
+
+ <script type="application/javascript" src= "chrome://mochikit/content/chrome-harness.js" />
+ <script type="application/javascript" src="docshell_helpers.js" />
+ <script type="application/javascript"><![CDATA[
+ Services.prefs.setBoolPref("browser.navigation.requireUserInteraction", false);
+
+ ////
+ // Verifies that the given string exists in the innerHTML of the iframe
+ // content.
+ //
+ async function verifyIframeInnerHtml(string) {
+ var iframeInnerHtml = await SpecialPowers.spawn(document.getElementById("content"), [string], (string) =>
+ content.document.getElementById("iframe").contentDocument.body.innerHTML);
+ ok(iframeInnerHtml.includes(string),
+ "iframe contains wrong document: " + iframeInnerHtml);
+ }
+
+ ////
+ // Generator function for test steps for bug 301397:
+ // The correct page should be displayed in an iframe when
+ // navigating back and forwards, when the parent page
+ // occupies multiple spots in the session history.
+ //
+ async function runTest()
+ {
+ // Make sure the bfcache is enabled.
+ enableBFCache(8);
+
+ // Load a dummy page.
+ await promisePageNavigation({
+ uri: getHttpUrl("generic.html"),
+ });
+
+ // Load a page containing an iframe.
+ await promisePageNavigation({
+ uri: getHttpUrl("bug301397_1.html"),
+ eventsToListenFor: ["pageshow", "pagehide"],
+ expectedEvents: [ { type: "pagehide",
+ title: "generic page",
+ persisted: true },
+ { type: "pageshow",
+ title: "iframe content #1",
+ persisted: false }, // false on initial load
+ { type: "pageshow",
+ title: "iframe parent",
+ persisted: false } ], // false on initial load
+ });
+
+ // Click a link in the iframe to cause the iframe to navigate
+ // to a new page, and wait until the related pagehide/pageshow
+ // events have occurred.
+ let waitForLinkNavigation = promisePageEvents({
+ eventsToListenFor: ["pageshow", "pagehide"],
+ expectedEvents: [ { type: "pagehide",
+ title: "iframe content #1",
+ persisted: false }, // false, subframe nav
+ { type: "pageshow",
+ title: "iframe content #2",
+ persisted: false } ], // false on initial load
+ });
+ SpecialPowers.spawn(document.getElementById("content"), [], function() {
+ let iframe = content.document.getElementById("iframe");
+ let link = iframe.contentDocument.getElementById("link");
+ let event = iframe.contentDocument.createEvent("MouseEvents");
+ event.initMouseEvent("click", true, true, iframe.contentWindow,
+ 0, 0, 0, 0, 0,
+ false, false, false, false,
+ 0, null);
+ link.dispatchEvent(event);
+ });
+ await waitForLinkNavigation;
+
+ // Load another dummy page. Verify that both the outgoing parent and
+ // iframe pages are stored in the bfcache.
+ await promisePageNavigation({
+ uri: getHttpUrl("bug301397_4.html"),
+ eventsToListenFor: ["pageshow", "pagehide"],
+ expectedEvents: [ { type: "pagehide",
+ title: "iframe parent",
+ persisted: true },
+ { type: "pagehide",
+ title: "iframe content #2",
+ persisted: true },
+ { type: "pageshow",
+ title: "dummy page, no iframe",
+ persisted: false } ], // false on initial load
+ });
+
+ // Go back. The iframe should show the second page loaded in it.
+ // Both the parent and the iframe pages should be loaded from
+ // the bfcache.
+ await promisePageNavigation({
+ back: true,
+ eventsToListenFor: ["pageshow", "pagehide"],
+ expectedEvents: [ { type: "pagehide",
+ title: "dummy page, no iframe",
+ persisted: true },
+ { type: "pageshow",
+ persisted: true,
+ title: "iframe content #2" },
+ { type: "pageshow",
+ persisted: true,
+ title: "iframe parent" } ],
+ });
+
+ verifyIframeInnerHtml("You made it");
+
+ // Go gack again. The iframe should show the first page loaded in it.
+ await promisePageNavigation({
+ back: true,
+ eventsToListenFor: ["pageshow", "pagehide"],
+ expectedEvents: [ { type: "pagehide",
+ title: "iframe content #2",
+ persisted: false }, // false, subframe nav
+ { type: "pageshow",
+ title: "iframe content #1",
+ // false since this page was never stored
+ // in the bfcache in the first place
+ persisted: false } ],
+ });
+
+ verifyIframeInnerHtml("go to next page");
+
+ // Go back to the generic page. Now go forward to the last page,
+ // again verifying that the iframe shows the first and second
+ // pages in order.
+ await promisePageNavigation({
+ back: true,
+ eventsToListenFor: ["pageshow", "pagehide"],
+ expectedEvents: [ { type: "pagehide",
+ title: "iframe parent",
+ persisted: true },
+ { type: "pagehide",
+ title: "iframe content #1",
+ persisted: true },
+ { type: "pageshow",
+ title: "generic page",
+ persisted: true } ],
+ });
+
+ await promisePageNavigation({
+ forward: true,
+ eventsToListenFor: ["pageshow"],
+ expectedEvents: [ {type: "pageshow",
+ title: "iframe content #1",
+ persisted: true},
+ {type: "pageshow",
+ title: "iframe parent",
+ persisted: true} ],
+ });
+
+ verifyIframeInnerHtml("go to next page");
+
+ await promisePageNavigation({
+ forward: true,
+ eventsToListenFor: ["pageshow", "pagehide"],
+ expectedEvents: [ { type: "pagehide",
+ title: "iframe content #1",
+ persisted: false }, // false, subframe nav
+ { type: "pageshow",
+ title: "iframe content #2",
+ // false because the page wasn't stored in
+ // bfcache last time it was unloaded
+ persisted: false } ],
+ });
+
+ verifyIframeInnerHtml("You made it");
+
+ await promisePageNavigation({
+ forward: true,
+ eventsToListenFor: ["pageshow", "pagehide"],
+ expectedEvents: [ { type: "pagehide",
+ title: "iframe parent",
+ persisted: true },
+ { type: "pagehide",
+ title: "iframe content #2",
+ persisted: true },
+ { type: "pageshow",
+ title: "dummy page, no iframe",
+ persisted: true } ],
+ });
+
+ // Go back once more, and again verify that the iframe shows the
+ // second page loaded in it.
+ await promisePageNavigation({
+ back: true,
+ eventsToListenFor: ["pageshow", "pagehide"],
+ expectedEvents: [ { type: "pagehide",
+ title: "dummy page, no iframe",
+ persisted: true },
+ { type: "pageshow",
+ persisted: true,
+ title: "iframe content #2" },
+ { type: "pageshow",
+ persisted: true,
+ title: "iframe parent" } ],
+ });
+
+ verifyIframeInnerHtml("You made it");
+
+ Services.prefs.clearUserPref("browser.navigation.requireUserInteraction");
+ // Tell the framework the test is finished.
+ finish();
+ }
+
+ ]]></script>
+
+ <browser type="content" primary="true" flex="1" id="content" messagemanagergroup="test" remote="true" maychangeremoteness="true" />
+</window>