Make [StreamRendering] default to true

Author: SteveSandersonMS

src/Components/Components/src/PublicAPI.Unshipped.txt

@@ -80,7 +80,7 @@ Microsoft.AspNetCore.Components.Sections.SectionOutlet.SectionOutlet() -> void
 Microsoft.AspNetCore.Components.Rendering.RenderTreeBuilder.AddComponentParameter(int sequence, string! name, object? value) -> void
 Microsoft.AspNetCore.Components.StreamRenderingAttribute
 Microsoft.AspNetCore.Components.StreamRenderingAttribute.Enabled.get -> bool
-Microsoft.AspNetCore.Components.StreamRenderingAttribute.StreamRenderingAttribute(bool enabled) -> void
+Microsoft.AspNetCore.Components.StreamRenderingAttribute.StreamRenderingAttribute(bool enabled = true) -> void
 Microsoft.AspNetCore.Components.SupplyParameterFromQueryProviderServiceCollectionExtensions
 Microsoft.Extensions.DependencyInjection.CascadingValueServiceCollectionExtensions
 override Microsoft.AspNetCore.Components.EventCallback.GetHashCode() -> int

src/Components/Components/src/StreamRenderingAttribute.cs

@@ -18,8 +18,8 @@ public class StreamRenderingAttribute : Attribute
     /// <summary>
     /// Constructs an instance of <see cref="StreamRenderingAttribute"/>
     /// </summary>
-    /// <param name="enabled">A flag to indicate whether this component and its descendants should stream their rendering.</param>
-    public StreamRenderingAttribute(bool enabled)
+    /// <param name="enabled">A flag to indicate whether this component and its descendants should stream their rendering. The default value is true.</param>
+    public StreamRenderingAttribute(bool enabled = true)
     {
         Enabled = enabled;
     }

src/Components/Endpoints/test/TestComponents/DoubleRenderingStreamingAsyncComponent.razor

@@ -1,4 +1,4 @@
-@attribute [StreamRendering(true)]
+@attribute [StreamRendering]
 @if (loaded)
 {
     <text>Loaded</text>

src/Components/Endpoints/test/TestComponents/EnableStreaming.razor

@@ -1,4 +1,4 @@
-@attribute [StreamRendering(true)]
+@attribute [StreamRendering]
 @ChildContent
 @code {
     [Parameter] public RenderFragment ChildContent { get; set; }

src/Components/Endpoints/test/TestComponents/StreamingAsyncLoadingComponent.razor

@@ -1,4 +1,4 @@
-@attribute [StreamRendering(true)]
+@attribute [StreamRendering]
 Loading task status: @LoadingTask.Status
 @code {
     [Parameter] public Task LoadingTask { get; set; }

src/Components/Endpoints/test/TestComponents/StreamingComponentThatRedirectsAsynchronously.razor

@@ -1,4 +1,4 @@
-@attribute [StreamRendering(true)]
+@attribute [StreamRendering]
 @inject NavigationManager Nav
 Some output
 @code {

src/Components/Endpoints/test/TestComponents/StreamingComponentThatThrowsAsynchronously.razor

@@ -1,4 +1,4 @@
-@attribute [StreamRendering(true)]
+@attribute [StreamRendering]
 Some output
 @code {
     protected override async Task OnInitializedAsync()

src/Components/Endpoints/test/TestComponents/StreamingComponentWithChild.razor

@@ -1,4 +1,4 @@
-@attribute [StreamRendering(true)]
+@attribute [StreamRendering]
 [LoadingTask: @LoadingTask.Status]
 <StreamingComponentChild SomeParameterToEnsureRerendering="@(new object())" />
 @code {

src/Components/test/testassets/Components.TestServer/RazorComponents/Components/EnableStreaming.razor

@@ -1,4 +1,4 @@
-@attribute [StreamRendering(true)]
+@attribute [StreamRendering]
 @ChildContent
 @code {
     [Parameter] public RenderFragment ChildContent { get; set; }

src/Components/test/testassets/Components.TestServer/RazorComponents/Pages/EnhancedNav/PageForScrollingToHash.razor

@@ -1,5 +1,5 @@
 @page "/nav/scroll-to-hash"
-@attribute [StreamRendering(true)]
+@attribute [StreamRendering]
 
 <PageTitle>Page for scrolling to hash</PageTitle>