precommitHandler-traverse.html

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This WPT test may be referenced by the following Test IDs:
- /navigation-api/precommit-handler/precommitHandler-traverse.html - WPT Dashboard Interop Dashboard

<!doctype html>

<script src="/resources/testharness.js"></script>

<script src="/resources/testharnessreport.js"></script>

<script src="../navigation-methods/return-value/resources/helpers.js"></script>

<script src="resources/precommitHandler-helpers.js"></script>

<body>

<script>

let start_index = navigation.currentEntry.index;

// Note that `destinationIndex` is chosen relative to `start_index`, and the

// tests begin at `start_index` + 4. So:

// * "rejectBeforeCommit" will try to go back 4 steps and fail.

// * "rejectAfterCommit" will go back 3 steps, then reject after commit.

// * "success" will go forward 2 steps

let tests = [

  { mode: "rejectBeforeCommit", destinationIndex: start_index, description: "precommitHandler for a traverse navigation, reject before commit" },

  { mode: "rejectAfterCommit",  destinationIndex: start_index + 1, description: "precommitHandler for a traverse navigation, reject after commit" },

  { mode: "success",            destinationIndex: start_index + 3, description: "precommitHandler for a traverse navigation, success" }

];

// Push a bunch of history entries so each test case can target a unique entry.

history.pushState("", "", "#1");

history.pushState("", "", "#2");

history.pushState("", "", "#3");

history.pushState("", "", "#4");

let onload_promise = new Promise(resolve => window.onload = resolve);

for (let test of tests) {

  promise_test(async t => {

    await onload_promise;

    await testDeferredCommit(t, "traverse", test.mode, test.destinationIndex);

  }, test.description);

</script>

</body>