tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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keypath-special-identifiers.any.js (1665B)

      1 // META: global=window,worker
      2 // META: title=IndexedDB: Special-cased identifiers in extracting keys from values (ES bindings)
      3 // META: script=resources/support.js
      4 
      5 // Spec: https://w3c.github.io/IndexedDB/#extract-key-from-value
      6 
      7 'use strict';
      8 
      9 [{
     10  type: 'String',
     11  property: 'length',
     12  instance: 'abc',
     13 },
     14 {
     15   type: 'Array',
     16   property: 'length',
     17   instance: ['a', 'b', 'c'],
     18 },
     19 {
     20   type: 'Blob',
     21   property: 'size',
     22   instance: new Blob(['abc']),
     23 },
     24 {
     25   type: 'Blob',
     26   property: 'type',
     27   instance: new Blob([''], {type: 'foo/bar'}),
     28 },
     29 {
     30   type: 'File',
     31   property: 'name',
     32   instance: new File([''], 'foo'),
     33 },
     34 {
     35   type: 'File',
     36   property: 'lastModified',
     37   instance: new File([''], '', {lastModified: 123}),
     38 },
     39 ].forEach(function(testcase) {
     40  indexeddb_test(
     41      (t, db) => {
     42        db.createObjectStore(
     43            'store', {autoIncrement: true, keyPath: testcase.property});
     44      },
     45      (t, db) => {
     46        const key = testcase.instance[testcase.property];
     47        const tx =
     48            db.transaction('store', 'readwrite', {durability: 'relaxed'});
     49        tx.objectStore('store').put(testcase.instance);
     50        const request = tx.objectStore('store').get(key);
     51        request.onerror = t.unreached_func('request should not fail');
     52        request.onsuccess = t.step_func(function() {
     53          const result = request.result;
     54          assert_key_equals(
     55              result[testcase.property], key, 'Property should be used as key');
     56        });
     57        tx.oncomplete = t.step_func(function() {
     58          t.done();
     59        });
     60      },
     61      'Type: ' + testcase.type + ', identifier: ' + testcase.property);
     62 });