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Diffstat (limited to 'docshell/test/navigation/test_state_size.html')
| -rw-r--r-- | docshell/test/navigation/test_state_size.html | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/docshell/test/navigation/test_state_size.html b/docshell/test/navigation/test_state_size.html new file mode 100644 index 0000000000..f089a460ec --- /dev/null +++ b/docshell/test/navigation/test_state_size.html @@ -0,0 +1,32 @@ +<!DOCTYPE HTML> +<html> +<head> + <meta charset="utf-8"> + <title>Test the max size of the data parameter of push/replaceState</title> + <script src="/tests/SimpleTest/SimpleTest.js"></script> + <link rel="stylesheet" href="/tests/SimpleTest/test.css"/> + <script> + SimpleTest.waitForExplicitFinish(); + function test() { + let tooLarge = SpecialPowers.getIntPref("browser.history.maxStateObjectSize"); + let allowed = Math.floor(tooLarge / 2); + + history.pushState(new Array(allowed).join("a"), ""); + ok(true, "Adding a state should succeed."); + + try { + history.pushState(new Array(tooLarge).join("a"), ""); + ok(false, "Adding a too large state object should fail."); + } catch(ex) { + ok(true, "Adding a too large state object should fail."); + } + SimpleTest.finish(); + } + </script> +</head> +<body onload="test()"> +<p id="display"></p> +<div id="content" style="display: none"></div> +<pre id="test"></pre> +</body> +</html> |