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<!doctype html>
<meta charset=utf8>
<title>File support in IndexedDB</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/resources/testdriver.js"></script>
<script src="/resources/testdriver-vendor.js"></script>
<script src="resources/support-promises.js"></script>
<form id="form">
<input id="file_input" name="file_input" type="file">
</form>
<script>
function assert_file_metadata_equal(file1, file2) {
assert_true(file1 instanceof File);
assert_true(file2 instanceof File)
assert_equals(file1.lastModified, file2.lastModified);
assert_equals(file1.name, file2.name);
assert_equals(file1.size, file2.size);
assert_equals(file1.type, file2.type);
}
async function assert_file_contents_equals(file1, file2) {
const file1_text = await file1.text();
const file2_text = await file2.text();
assert_equals(file1_text, file2_text);
}
promise_test(async (testCase) => {
const input = document.getElementById("file_input");
await test_driver.send_keys(input, String.raw`{{fs_path(resources/file_to_save.txt)}}`);
assert_equals(input.files.length, 1);
const file = input.files[0];
const db = await createDatabase(testCase, db => {
db.createObjectStore('objectStore');
});
const txn = db.transaction(['objectStore'], 'readwrite');
txn.objectStore('objectStore').add(file, 'key1');
txn.objectStore('objectStore').add({file: file, other: 'data'}, 'key2');
await promiseForTransaction(testCase, txn);
const readTxn = db.transaction(['objectStore'], 'readonly');
const fileByItself = await promiseForRequest(
testCase, readTxn.objectStore('objectStore').get('key1'));
const fileInDict = await promiseForRequest(
testCase, readTxn.objectStore('objectStore').get('key2'));
assert_file_metadata_equal(fileByItself, file);
assert_file_metadata_equal(fileInDict.file, file);
assert_file_metadata_equal(fileInDict.file, fileByItself);
await assert_file_contents_equals(fileByItself, file);
await assert_file_contents_equals(fileInDict.file, file);
db.close();
}, "Saves and loads back File objects from IndexedDB");
</script>
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