c949f9a282
This PR was merged into the 4.3-dev branch.
Discussion
----------
[Contracts][EventDispatcher] add EventDispatcherInterface to symfony/contracts and use it where possible
| Q | A
| ------------- | ---
| Branch? | master
| Bug fix? | no
| New feature? | yes
| BC breaks? | no
| Deprecations? | no
| Tests pass? | yes
| Fixed tickets | -
| License | MIT
| Doc PR | -
This PR adds a new `EventDispatcherInterface` in `Contracts`. This interface contains only one method: `dispatch($event, $eventName)`. That covers almost all use cases of the event dispatcher in components (some use add/removeListeners/Subscribers but they are a minority.)
While doing so, it allows dispatching any objects as events - not only instances of `Event`.
This allows decoupling e.g. `Messenger` from the `EventDispatcher` component.
Next steps could be about planning to remove the base `Event` class from some concrete event classes and/or moving `EventSubscriberInterface` to `symfony/contracts`. It would allow decoupling e.g. `Workflow` from the component - but that's too far away for now, let's think about it in 5.1.
Commits
-------
|
||
---|---|---|
.. | ||
Asset | ||
BrowserKit | ||
Cache | ||
Config | ||
Console | ||
CssSelector | ||
Debug | ||
DependencyInjection | ||
DomCrawler | ||
Dotenv | ||
EventDispatcher | ||
ExpressionLanguage | ||
Filesystem | ||
Finder | ||
Form | ||
HttpClient | ||
HttpFoundation | ||
HttpKernel | ||
Inflector | ||
Intl | ||
Ldap | ||
Lock | ||
Messenger | ||
Mime | ||
OptionsResolver | ||
Process | ||
PropertyAccess | ||
PropertyInfo | ||
Routing | ||
Security | ||
Serializer | ||
Stopwatch | ||
Templating | ||
Translation | ||
Validator | ||
VarDumper | ||
VarExporter | ||
WebLink | ||
Workflow | ||
Yaml |