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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:22:09 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:22:09 +0000 |
| commit | 43a97878ce14b72f0981164f87f2e35e14151312 (patch) | |
| tree | 620249daf56c0258faa40cbdcf9cfba06de2a846 /testing/web-platform/tests/IndexedDB/bindings-inject-values-bypass-chain.html | |
| parent | Initial commit. (diff) | |
| download | firefox-43a97878ce14b72f0981164f87f2e35e14151312.tar.xz firefox-43a97878ce14b72f0981164f87f2e35e14151312.zip | |
Adding upstream version 110.0.1.upstream/110.0.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'testing/web-platform/tests/IndexedDB/bindings-inject-values-bypass-chain.html')
| -rw-r--r-- | testing/web-platform/tests/IndexedDB/bindings-inject-values-bypass-chain.html | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/testing/web-platform/tests/IndexedDB/bindings-inject-values-bypass-chain.html b/testing/web-platform/tests/IndexedDB/bindings-inject-values-bypass-chain.html new file mode 100644 index 0000000000..73505edf1d --- /dev/null +++ b/testing/web-platform/tests/IndexedDB/bindings-inject-values-bypass-chain.html @@ -0,0 +1,35 @@ +<!doctype html> +<meta charset=utf-8> +<title>IndexedDB: ES bindings - Inject a key into a value - Values bypass chain</title> +<meta name="help" +href="https://w3c.github.io/IndexedDB/#inject-key-into-value-values-bypass-chain"> +<script src="/resources/testharness.js"></script> +<script src="/resources/testharnessreport.js"></script> +<script src="resources/support-promises.js"></script> +<script> + +promise_test(async t => { + const db = await createDatabase(t, db => { + db.createObjectStore('store', {autoIncrement: true, keyPath: 'a.b.c'}); + }); + + Object.prototype.a = {b: {c: 'on proto'}}; + t.add_cleanup(() => { delete Object.prototype.a; }); + + const tx = db.transaction('store', 'readwrite', {durability: "relaxed"}); + tx.objectStore('store').put({}); + const result = await promiseForRequest(t, tx.objectStore('store').get(1)); + + assert_true(result.hasOwnProperty('a'), + 'Result should have own-properties overriding prototype.'); + assert_true(result.a.hasOwnProperty('b'), + 'Result should have own-properties overriding prototype.'); + assert_true(result.a.b.hasOwnProperty('c'), + 'Result should have own-properties overriding prototype.'); + assert_equals(result.a.b.c, 1, + 'Own property should match primary key generator value'); + assert_equals(Object.prototype.a.b.c, 'on proto', + 'Prototype should not be modified'); +}, 'Returning values to script should bypass prototype chain'); + +</script> |