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| 1 | +<!DOCTYPE html> |
| 2 | +<meta charset="utf-8"> |
| 3 | +<title>Values</title> |
| 4 | +<script src="/resources/testharness.js"></script> |
| 5 | +<script src="/resources/testharnessreport.js"></script> |
| 6 | +<script src="support.js"></script> |
| 7 | + |
| 8 | +<script> |
| 9 | +// BigInt and BigInt wrappers are supported in serialization, per |
| 10 | +// https://github.com/whatwg/html/pull/3480 |
| 11 | +// This support allows them to be used as IndexedDB values. |
| 12 | + |
| 13 | +let i = 0; |
| 14 | +function value(value, test) { |
| 15 | + var t = async_test(document.title + " - " + (i++)); |
| 16 | + t.step(function() { |
| 17 | + assert_true(test(value), |
| 18 | + "condition does not apply to initial value"); |
| 19 | + }); |
| 20 | + |
| 21 | + createdb(t).onupgradeneeded = function(e) { |
| 22 | + e.target.result |
| 23 | + .createObjectStore("store") |
| 24 | + .add(value, 1); |
| 25 | + |
| 26 | + e.target.onsuccess = t.step_func(function(e) { |
| 27 | + e.target.result |
| 28 | + .transaction("store") |
| 29 | + .objectStore("store") |
| 30 | + .get(1) |
| 31 | + .onsuccess = t.step_func(function(e) |
| 32 | + { |
| 33 | + assert_true(test(e.target.result), |
| 34 | + "condition does not apply to deserialized result") |
| 35 | + t.done(); |
| 36 | + }); |
| 37 | + }); |
| 38 | + }; |
| 39 | +} |
| 40 | + |
| 41 | +value(1n, x => x === 1n); |
| 42 | +value(Object(1n), x => typeof x === 'object' && x instanceof BigInt |
| 43 | + && x.valueOf() === 1n); |
| 44 | + |
| 45 | +// However, BigInt is not supported as an IndexedDB key; support |
| 46 | +// has been proposed in the following PR, but that change has not |
| 47 | +// landed at the time this patch was written |
| 48 | +// https://github.com/w3c/IndexedDB/pull/231 |
| 49 | + |
| 50 | +function invalidKey(key) { |
| 51 | + var t = async_test(document.title + " - " + (i++)); |
| 52 | + |
| 53 | + createdb(t).onupgradeneeded = function(e) { |
| 54 | + let store = e.target.result.createObjectStore("store") |
| 55 | + assert_throws('DataError', () => store.add(1, key)); |
| 56 | + t.done(); |
| 57 | + }; |
| 58 | +} |
| 59 | + |
| 60 | +invalidKey(1n); |
| 61 | +invalidKey(Object(1n)); // Still an error even if the IndexedDB patch lands |
| 62 | + |
| 63 | +</script> |
| 64 | + |
| 65 | +<div id="log"></div> |
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