This commit updates a flaky test to increase the amount of work (more `for` loop iterations) to minimize the chance of getting the same timestamp after that work.
PR Close#59653
named as the values of the `TaskType` type.
The Closure Compiler used at Google has a property renaming optimization
that can change the property names when minifying code. Having the
correct type helps the TSJS team that develops a tool to identfy
property renaming issues directly in TypeScript.
Signed-off-by: Costin Sin <[email protected]>
PR Close#51739
This commit updates the `fetch` patch for zone.js. Currently, we're attaching an
`abort` event listener on the signal (when it's provided) and never removing it.
We should be good citizens and remove event listeners whenever objects need to be
properly collected. In Firefox, when saving a heap snapshot and running it through
`fxsnapshot`, querying `AbortSignal` will print a so-called "CaptureMap" with a list
of "lambdas," indicating that the signal is not garbage collected because of the event
listener lambda function.
PR Close#57882
In this commit, we update the documentation to reflect the property that allows
enabling the default browser `beforeunload` handling, which was added in a
previous commit.
Additionally, some cosmetic grammar changes have been made in this documentation,
as the previous text had some issues.
Closes#52256
PR Close#57881
From the internal issue on the matter:
> When using the standard Jasmine version of it promises returned by the body function are automatically awaited. The Catalyst version of it is fake-async, so awaiting the promise does not make sense; however it would be nice if Catalyst automatically flushed the promise to replicate the experience of using standard it. This would allow users to do the following:
```
it('should fail later', async () => {
await new Promise(r => setTimeout(r));
fail('failure');
});
```
> In Catalyst today the above test will pass. If this proposal to automatically flush the resulting promise were implemented it would fail.
Flushing after the tests complete has been the default behavior inside
Google since 2020. Very few tests remain that use the old behavior of
only flushing microtasks. The example above would actually fail with
`fakeAsync` due to the pending timer, but the argument still remains the
same. We might as well just flush if we're going to fail the test
anyways by throwing if there's no flush at the end.
BREAKING CHANGE: `fakeAsync` will now flush pending timers at the end of
the given function by default. To opt-out of this, you can use `{flush:
false}` in options parameter of `fakeAsync`
PR Close#57240
From the internal issue on the matter:
> When using the standard Jasmine version of it promises returned by the body function are automatically awaited. The Catalyst version of it is fake-async, so awaiting the promise does not make sense; however it would be nice if Catalyst automatically flushed the promise to replicate the experience of using standard it. This would allow users to do the following:
```
it('should fail later', async () => {
await new Promise(r => setTimeout(r));
fail('failure');
});
```
> In Catalyst today the above test will pass. If this proposal to automatically flush the resulting promise were implemented it would fail.
Flushing after the tests complete has been the default behavior inside
Google since 2020. Very few tests remain that use the old behavior of
only flushing microtasks. The example above would actually fail with
`fakeAsync` due to the pending timer, but the argument still remains the
same. We might as well just flush if we're going to fail the test
anyways by throwing if there's no flush at the end.
PR Close#57137
The `Timeout` object in Node.js has a `refresh` method, used to restart `setTimeout`/`setInterval` timers. Before this commit, `Timeout.refresh` was not handled, leading to memory leaks when using `fetch` in Node.js. This issue arose because `undici` (the Node.js fetch implementation) uses a refreshed `setTimeout` for cleanup operations.
For reference, see: 1dff4fd9b1/lib/util/timers.js (L45)Fixes: #56586
PR Close#56852
Prior to this commit, when zone.js was included, it wasn't possible to handle `beforeunload`
events correctly if event handlers returned strings to prompt the user.
With this change, we introduce a global configuration flag,
`__zone_symbol__enable_beforeunload`, to allow consumers to enable the default
`beforeunload` handling behavior.
This flag is necessary to prevent any breaking changes resulting from this modification.
The previous attempt to fix it caused a large number of failures in G3. Hence, we're
hiding that fix behind the configuration flag.
Closes#47579
PR Close#55875
Prior to this commit, a memory leak occurred when the `abort` listener was
not removed from the `AbortSignal`. We introduced a fix to remove the event
listener, but it was erroneously stored on the `taskData`, which is a shared
global object. Consequently, when something attempted to remove an event listener,
it immediately removed the last stored abort listener. As a result, events would
never be canceled.
We have now rectified this by storing the remove abort listener function directly on
the task itself. This adjustment ensures that the abort listener is tied only to the
specific task. When the `abort` function is called, it cancels the task. Therefore, it
is safe to associate the cleanup function directly with the task.
Closes: #56148
PR Close#56160
Prior to this commit, event listener options were mutated directly, for example,
`options.signal = undefined` or `options.once = false`.
This issue arises in apps using third-party libraries where the responsibility lies
with the library provider. Some libraries, like WalletConnect, pass an abort controller
as `addEventListener` options. Because the abort controller has the `signal` property,
this is a valid case. Thus, mutating options would throw an error since `signal`
is a readonly property.
Even though zone.js is being deprecated as Angular moves towards zoneless change detection,
this fix is necessary for apps that still use zone.js and cannot migrate to zoneless change
detection because they rely on third-party libraries and are not responsible for the code
used in them.
Closes#54142
PR Close#55796
Since we aren't using clang anymore, we can remove the comments and the workarounds that were in place to prevent it from doing the wrong thing.
PR Close#55750
This commit updates the implementation of the `addEventListener` patcher.
We're currently creating an abort event listener on the signal (when it's provided)
and never remove it. The abort event listener creates a closure which captures `task`
(tasks capture zones and other stuff too) and prevent `task`, zones and signals from
being garbage collected.
We now store the function which removes the abort event listener when the actual event
listener is being removed. The function is stored on task data since task data is already
being used to store different types of information that's necessary to be shared between
`addEventListener` and `removeEventListener`.
Closes#54739
PR Close#55339
