We want this change to avoid MVC eagerly reading the form. This is good
for general perf and also for scenarios where you want read the body
yourself (large file uploads).
We DO have scenarios where you want to configure the value providers
per-request or also to change the limits on the value providers (form) so
it's worth keeping these around on the context.
- relates to #4445
- also relates to #4309 / fb07fee though restored and renamed files are slightly different
- latest Unobtrusive version; copy just one file under `wwwroot`
- add JavaScript file and CDN links to enable manual testing of `[Remote]` tests in `BasicWebSite`
- include renamed files for recreating the minimized JavaScript file manually
When the service receives a model (say, via a POST message) MVC validates it to ensure the model is in a correct state. Validation currently incurs in many allocations that can be avoided. This tackles two of them:
1. We're now caching the generic `GetEnumerator<T>` method infos generated on the fly during collection validation, and
2. We're now only initializing `ModelErrorCollection` on demand.
The first one incurs in the additional allocation of 1 long-lived dictionary object, which will grow only to the amount of `Collection<T>` types used by the model being validated. This is expected to be a small to medium number.
The second change assumes that class `ModelStateEntry` isn't thread safe, as model validation isn't multithreaded.
This resolves#4434 and #4435.
- intent was to make HTML helper output close to the tag helper output but source got over-complicated
- the output files for `Order.cshtml` and `OrderUsingHtmlHelpers.cshtml` now differ only in attribute order
- i.e. HTML helpers output attribute alphabetically while tag helpers output them in order added
- #4339: remove non-recommended JSON formatter constructors
- affects `JsonInputFormatter`, `JsonOutputFormatter`, `JsonPatchInputFormatter`
- `JsonOutputFormatter` cleanup also impacts `JsonHelper`
- rename and make `SerializerSettingsProvider` class public; use it as appropriate
- #4409: make `SerializerSetings` properties get-only and `protected`
- affects `JsonInputFormatter`, `JsonOutputFormatter`
Recommended patterns:
- change `JsonSerializerSettings` values in `MvcJsonOptions` for almost all customizations
- find `JsonOutputFormatter` in `MvcOptions.OutputFormatters` when limiting per-result formatters
- start with `JsonSerializerSettingsProvider.CreateSerializerSettings()` when customizing a per-result formatter