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Diffstat (limited to 'docshell/test/navigation/file_bug1300461.html')
| -rw-r--r-- | docshell/test/navigation/file_bug1300461.html | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/docshell/test/navigation/file_bug1300461.html b/docshell/test/navigation/file_bug1300461.html new file mode 100644 index 0000000000..d7abe8be90 --- /dev/null +++ b/docshell/test/navigation/file_bug1300461.html @@ -0,0 +1,61 @@ +<!DOCTYPE html> +<html lang="en"> + <head> + <meta http-equiv="content-type" content="text/html; charset=utf-8"> + <title>Bug 1300461</title> + </head> + <body onload="test();"> + <script> + /** + * Bug 1300461 identifies that if a history entry was not bfcached, and + * a http redirection happens when navigating to that entry, the history + * index would mess up. + * + * The test case emulates the circumstance by the following steps + * 1) Navigate to file_bug1300461_back.html which is not bf-cachable. + * 2) In file_bug1300461_back.html, replace its own history state to + * file_bug1300461_redirect.html. + * 3) Back, and then forward. Since the document is not in bfcache, it + * tries to load file_bug1300461_redirect.html directly. + * 4) file_bug1300461_redirect.html redirects UA to + * file_bug1300461_back.html through HTTP 301 header. + * + * We verify the history index, canGoBack, canGoForward, etc. keep correct + * in this process. + */ + let Ci = SpecialPowers.Ci; + let webNav = SpecialPowers.wrap(window) + .docShell + .QueryInterface(Ci.nsIWebNavigation); + let shistory = webNav.sessionHistory; + let testSteps = [ + function() { + opener.is(shistory.count, 1, "check history length"); + opener.is(shistory.index, 0, "check history index"); + opener.ok(!webNav.canGoForward, "check canGoForward"); + setTimeout(() => window.location = "file_bug1300461_back.html", 0); + }, + function() { + opener.is(shistory.count, 2, "check history length"); + opener.is(shistory.index, 0, "check history index"); + opener.ok(webNav.canGoForward, "check canGoForward"); + window.history.forward(); + }, + function() { + opener.is(shistory.count, 2, "check history length"); + opener.is(shistory.index, 0, "check history index"); + opener.ok(webNav.canGoForward, "check canGoForward"); + opener.info("file_bug1300461.html tests finished"); + opener.finishTest(); + }, + ]; + + function test() { + if (opener) { + opener.info("file_bug1300461.html test " + opener.testCount); + testSteps[opener.testCount++](); + } + } + </script> + </body> +</html> |