1 files changed, 127 insertions, 0 deletions
diff --git a/docshell/test/chrome/bug360511_window.xhtml b/docshell/test/chrome/bug360511_window.xhtml
new file mode 100644
index 0000000000..cfb0845ef7
--- /dev/null
+++ b/docshell/test/chrome/bug360511_window.xhtml
@@ -0,0 +1,127 @@
+<?xml version="1.0"?>
+<?xml-stylesheet href="chrome://global/skin" type="text/css"?>
+
+<window id="360511Test"
+        xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"
+        width="600"
+        height="600"
+        onload="setTimeout(runTest, 0);"
+        title="bug 360511 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);
+
+    function getScrollY()
+    {
+      return SpecialPowers.spawn(TestWindow.getBrowser(), [], () => {
+          return content.scrollY;
+        });
+    }
+    function getLocation()
+    {
+      return SpecialPowers.spawn(TestWindow.getBrowser(), [], () => {
+          return content.location.href;
+        });
+    }
+
+    ////
+    // Bug 360511: Fragment uri's in session history should be restored correctly
+    // upon back navigation.
+    //
+    async function runTest()
+    {
+      // Case 1: load a page containing a fragment link; the page should be 
+      // stored in the bfcache.
+      // Case 2: load a page containing a fragment link; the page should NOT 
+      // be stored in the bfcache.
+      for (var i = 1; i < 3; i++)
+      {
+        var url = "bug360511_case" + i + ".html";
+        await promisePageNavigation( {
+          uri: getHttpUrl(url),
+          preventBFCache: i != 1
+        } );
+
+        // Store the original url for later comparison.
+        var originalUrl = TestWindow.getBrowser().currentURI.spec;
+        var originalDocLocation = await getLocation();
+
+        // Verify we're at the top of the page.
+        is(await getScrollY(), 0, "Page initially has a non-zero scrollY property");
+
+        // Click the on the fragment link in the browser, and use setTimeout 
+        // to give the event a chance to be processed.
+        await SpecialPowers.spawn(TestWindow.getBrowser(), [], () => {
+          var event = content.document.createEvent('MouseEvent');
+          event.initMouseEvent("click", true, true, content, 0,
+            0, 0, 0, 0,
+            false, false, false, false, 0, null);
+          content.document.getElementById("link1").dispatchEvent(event);
+        });
+        await promiseNextPaint();
+
+        // Verify we're no longer at the top of the page.
+        await promiseTrue(async function() {
+          return await getScrollY() > 0;
+        }, 20);
+
+        // Store the fragment url for later comparison.
+        var fragmentUrl = TestWindow.getBrowser().currentURI.spec;
+        let fragDocLocation = await getLocation();
+
+        // Now navigate to any other page
+        var expectedPageTitle = "bug360511 case " + i;
+        await promisePageNavigation( {
+          uri: getHttpUrl("generic.html"),
+          eventsToListenFor: ["pagehide", "pageshow"],
+          expectedEvents: [ {type: "pagehide", title: expectedPageTitle,
+                             persisted: i == 1},
+                            {type: "pageshow"} ],
+        } );
+
+        // Go back
+        await promisePageNavigation( {
+          back: true,
+          eventsToListenFor: ["pageshow"],
+          expectedEvents: [ {type: "pageshow", title: expectedPageTitle, 
+                             persisted: i == 1} ],
+        } );
+
+        // Verify the current url is the fragment url
+        is(TestWindow.getBrowser().currentURI.spec, fragmentUrl, 
+          "current url is not the previous fragment url");
+        is(await getLocation(), fragDocLocation,
+           "document.location is not the previous fragment url");
+        
+        // Go back again.  Since we're just going from a fragment url to 
+        // parent url, no pageshow event is fired, so don't wait for any 
+        // events.  Rather, just wait for the page's scrollY property to
+        // change.
+        var originalScrollY = await getScrollY();
+        doPageNavigation( {
+          back: true,
+          eventsToListenFor: []
+        } );
+        await promiseTrue(
+          async function() {
+            return (await getScrollY() != originalScrollY);
+          }, 20);
+
+        // Verify the current url is the original url without fragment
+        is(TestWindow.getBrowser().currentURI.spec, originalUrl,
+          "current url is not the original url");
+        is(await getLocation(), originalDocLocation,
+          "document.location is not the original url");
+      }
+                      
+      Services.prefs.clearUserPref("browser.navigation.requireUserInteraction");
+      // Tell the framework the test is finished.
+      finish();
+    }
+    
+  ]]></script>
+
+  <browser type="content" primary="true" flex="1" id="content" remote="true" maychangeremoteness="true" />
+</window>