| Index: third_party/WebKit/LayoutTests/external/wpt/webstorage/event_no_duplicates.html
|
| diff --git a/third_party/WebKit/LayoutTests/external/wpt/webstorage/event_no_duplicates.html b/third_party/WebKit/LayoutTests/external/wpt/webstorage/event_no_duplicates.html
|
| new file mode 100644
|
| index 0000000000000000000000000000000000000000..149e201c7dd7ae548fd4a74177781e793c9b9af0
|
| --- /dev/null
|
| +++ b/third_party/WebKit/LayoutTests/external/wpt/webstorage/event_no_duplicates.html
|
| @@ -0,0 +1,111 @@
|
| +<!DOCTYPE HTML>
|
| +<html>
|
| +<title>WebStorage Test: StorageEvent - only if something changes</title>
|
| +<script src="/resources/testharness.js"></script>
|
| +<script src="/resources/testharnessreport.js"></script>
|
| +<body>
|
| +<script>
|
| +const iframe = document.createElement('iframe');
|
| +
|
| +function tests(storageName) {
|
| + test(t => assert_true(storageName in window), storageName + ' exists');
|
| +
|
| + const storage = window[storageName];
|
| + const iframeStorage = iframe.contentWindow[storageName];
|
| +
|
| + add_completion_callback(() => {
|
| + storage.clear();
|
| + });
|
| +
|
| + promise_test(t => {
|
| + const w = new EventWatcher(t, iframe.contentWindow, 'storage');
|
| +
|
| + // Random key to make sure we don't conflict with any cruft leftover from
|
| + // earlier runs. Any synchronization would be really hard with localStorage
|
| + // limited guarantees.
|
| + const testKey = Math.random().toString(36).slice(2);
|
| +
|
| + storage.setItem(testKey, 'foo');
|
| + storage.setItem(testKey, 'foo');
|
| + storage.setItem(testKey, 'bar');
|
| + return w.wait_for('storage')
|
| + .then(e => {
|
| + assert_equals(e.storageArea, iframeStorage);
|
| + assert_equals(e.key, testKey);
|
| + assert_equals(e.newValue, 'foo');
|
| + return w.wait_for('storage');
|
| + })
|
| + .then(e => {
|
| + assert_equals(e.storageArea, iframeStorage);
|
| + assert_equals(e.key, testKey);
|
| + assert_equals(e.oldValue, 'foo');
|
| + assert_equals(e.newValue, 'bar');
|
| + });
|
| + }, 'Setting to same value does not trigger event for ' + storageName);
|
| +
|
| + promise_test(t => {
|
| + const w = new EventWatcher(t, iframe.contentWindow, 'storage');
|
| +
|
| + // Random key to make sure we don't conflict with any cruft leftover from
|
| + // earlier runs. Any synchronization would be really hard with localStorage
|
| + // limited guarantees.
|
| + const testKey1 = Math.random().toString(36).slice(2);
|
| + const testKey2 = Math.random().toString(36).slice(2);
|
| +
|
| + storage.removeItem(testKey1);
|
| + storage.setItem(testKey2, 'foo');
|
| + return w.wait_for('storage')
|
| + .then(e => {
|
| + assert_equals(e.storageArea, iframeStorage);
|
| + assert_equals(e.key, testKey2);
|
| + assert_equals(e.newValue, 'foo');
|
| + });
|
| + }, 'Deleting non-existent key does not trigger event for ' + storageName);
|
| +
|
| +
|
| + promise_test(t => {
|
| + const w = new EventWatcher(t, iframe.contentWindow, 'storage');
|
| +
|
| + // Random key to make sure we don't conflict with any cruft leftover from
|
| + // earlier runs. Any synchronization would be really hard with localStorage
|
| + // limited guarantees.
|
| + const testKey = Math.random().toString(36).slice(2);
|
| +
|
| + storage.setItem(testKey, 'foo');
|
| + storage.clear();
|
| + storage.clear();
|
| + storage.setItem(testKey, 'bar');
|
| + return w.wait_for('storage')
|
| + .then(e => {
|
| + assert_equals(e.storageArea, iframeStorage);
|
| + assert_equals(e.key, testKey);
|
| + assert_equals(e.newValue, 'foo');
|
| + return w.wait_for('storage');
|
| + })
|
| + .then(e => {
|
| + assert_equals(e.storageArea, iframeStorage);
|
| + assert_equals(e.key, null);
|
| + assert_equals(e.oldValue, null);
|
| + assert_equals(e.newValue, null);
|
| + return w.wait_for('storage');
|
| + })
|
| + .then(e => {
|
| + assert_equals(e.storageArea, iframeStorage);
|
| + assert_equals(e.key, testKey);
|
| + assert_equals(e.oldValue, null);
|
| + assert_equals(e.newValue, 'bar');
|
| + });
|
| + }, 'Clearing empty storage does not trigger event for ' + storageName);
|
| +
|
| +}
|
| +
|
| +iframe.onload = () => {
|
| + tests('sessionStorage');
|
| + tests('localStorage');
|
| +};
|
| +iframe.src = 'about:blank';
|
| +document.body.appendChild(iframe);
|
| +</script>
|
| +</body>
|
| +</html>
|
| +
|
|
|
Chromium Code Reviews
Issue 2697953002:
Remove incorrect optimization in LevelDBWrapperImpl::DeleteAll(). (Closed)
