- #3122 and #3123 (5 of 5)
- avoid concatenating values and wrapping them in an `HtmlString`
- switch from `string.Format()` to `AppendHtml()` in `LinkTagHelper`
- simplify `RazorPage` and `TagHelperContentExtensions` e.g. don't use a `TagHelperContentWrapperTextWriter`
- add some special cases in `UrlResolutionTagHelper`
- add `TagBuilder` and `StringHtmlContent` special cases to avoid `StringWriter` use when value is an `HtmlString`
- move `HtmlTextWriter` optimizations a bit lower and add missing checks for that type
nits:
- correct comments that incorrectly mention `HtmlString`s
- update comments in `JavaScriptStringArrayEncoder`
This change removes the IActionContextAccessor as a dependency of
UrlHelper, and shifts UrlHelper to use a factory pattern. Consumers of
IUrlHelper should create an instance using the factory when needed.
This is the last part of MVC that has a dependency on IActionContext
accessor. As part of this change we no longer register it by default, and
treat it as an optional component.
- Removed `WriteTagHelperAsync` methods from `RazorPage`.
- Moved `WriteTagHelperAsync` tests into Razor since `TagHelperOutput` is now an `IHtmlContent`.
- Updated code generation test files.
aspnet/Razor#358
- `true` has the opposite meaning now but most changes are due to new parameters names in `IViewEngine`
- use name names in `Microsoft.AspNet.Mvc.ViewFound` and not found events
- remove `IRazorPage.IsPartial` and `RazorView.IsPartial`
- remove `IsPartial` properties from `Microsoft.AspNet.Mvc.Razor.BeginInstrumentationContext` and end events
- add parameter checks to `RazorView` constructor; instances are not retrieved from DI
nits:
- remove unused `cacheKey` parameter from `RazorViewEngine.CreateCacheResult()`
- correct duplicate test names in `RazorPageTest`
- also `...OnPageExecutionListenerContext` -> `...OnPageExecutionContext`
- Changed all `GetChildContentAsync` calls to come from `TagHelperOutput` instead of `TagHelperContext`.
- Updated `ReaderAtEndOfFormTagHelper` to properly detect changes inside of a `Form`s body by calling the `Init` method.
- Add test to `RenderAtEndOfFormTagHelperTest`.
aspnet/Razor#571
- The corresponding Razor change results in `HelperResult`s being rendered with async lambdas.
- This change enables `TagHelper`s and other async code to exist inside of `HelperResult` blocks.
- Added test to validate Templates (they generate `HelperResult`s) can utilize `TagHelper`s correctly.
- Rename `RazorPage`s `RenderBodyDelegate` to `RenderBodyDelegateAsync`.
aspnet/Razor#494
- Razor rendering now understands `TagMode` which allows void elements to be rendered.
- Added a `TagStructure.WithoutEnd` bit to `InputTagHelper`, `ImageTagHelper` and `UrlResolutionTagHelper`. This will allow users to write the various elements in the void format. Used the HTML5 spec to determine the elements appropriate.
- Added tests to ensure `TagMode.StartTagOnly` is rendered properly.
- Updated a few functional tests to showcase the void element formats.
aspnet/Razor#450
- Making TagBuilder's InnerHtml an IHtmlContent.
- Delay encoding until the content is written.
- Moving BufferedHtmlContent to Common cos it is used in aspnet/Razor also.
- Changing GenerateOption to take in a string and create StringHtmlContent.
- This reduces the space used by around 13%.
- Refactored `WriteAttributeTo` to allow re-use of some of the core attribute writing logic. The refactoring was based on removing the `Begin`/`EndContext` for instrumentation bits which isn't valid in a `TagHelper` attribute scenario.
- Added unit tests to validate attributes are properly added to `TagHelperExecutionContext`.
- Added functional test to validate everything is output as expected with dynamic attributes (encoded and non-encoded).
aspnet/Razor#247
- Changing HtmlHelper and HelperResult to implement IHtmlContent.
- Introducing BufferedHtmlContent.
- Making RazorPage handle only IHtmlContent and clearing out other types.
- Making StringCollectionTextWriter use BufferedHtmlContent so that it can be returned where necessary.
- Updating places which involve Write/Copy to pass in encoders.
- The encoders are currently not being used during write. But when HtmlString is modified to carry encode metadata, the encoder can be used for writing. This is a perf optimization and hence not a part of this change.
- Making TagHelperContent implement IHtmlContent.
Creates a new package 'Microsoft.AspNet.Mvc.Abstractions' which defines
APIs and contracts for core concepts and extensibility points in MVC.
Includes:
- ModelBinding
- Validation
- Model State
- Model Metadata
- Action Descriptors
- IActionResult
- Filters
- IActionConstraint
- Added unit tests to validate that the properties were rendered correctly.
- Modified functional tests to utilize PreElement and PostElement.
aspnet/Razor#341
- set correct `MarkAsHtmlEncodedMethodName` value in `MvcRazorHost`
- handle `HtmlString` values in `TagHelperOutput.Attributes` in `RazorPage`
- special-case double-quotes in `HtmlString` values
- add `static WriteTo()` method for use in tag helpers
- handle non-`string` `output.Attributes` values in tag helpers
- make `TagHelperContentWrapperTextWriter` a `public` class
- provide a `TagHelperContent.Append(object, ...)` extension method
- add `LinkTagHelper.Href` and `ScriptTagHelper.Src` properties
- avoid Razor HTML-encoding these attribute values before their use
- add `JavaScriptEncoder` properties in `LinkTagHelper` and `ScriptTagHelper`
- allow encoding testing without unit testing the default encoder
- handle MVC and Razor changes for this bug in existing tests
- add functional tests of encodings
- add test encoders to TestCommon project
nits:
- correct `InputTagHelper` to pass `type=""` through unchanged
- set correct `TagHelperContentTypeName` value in `MvcRazorHost`
- remove unnecessary `FormTagHelper.Method` and `OptionTagHelper.Selected` properties
- remove complex ternaries and `ShouldAddFileVersion()` methods
- add a few debug assertions
- fix some odd wrapping
- remove or `#if`-out unused `using`s
- remove trailing whitespace