Enable Blob module in UWP (microsoft#10187)

* Update packages.lock.json

* Update packages.lock.json

* Add Shared project to ReactUWPTestApp solution

* RNTesterApp.csproj formatting

* Enable Blob module in UWP

* Change files

* Update packages.lock.json

* Use context property bag for runtime options in MSRN

* Remove unused options header

* Revert ReactUWPTestApp.sln

* Update packages.lock.json

* Update packages.lock.json

* Use namespace in monolith HTTP module property

Author: JunielKatarn

packages/e2e-test-app/windows/RNTesterApp/RNTesterApp.csproj

@@ -145,7 +145,7 @@
     <Import Project="$(ReactNativeWindowsDir)\PropertySheets\External\Microsoft.ReactNative.Uwp.CSharpApp.props" Condition="Exists('$(ReactNativeWindowsDir)\PropertySheets\External\Microsoft.ReactNative.Uwp.CSharpApp.props')" />
   </ImportGroup>
   <ItemGroup>
-  <PackageReference Include="Microsoft.NETCore.UniversalWindowsPlatform">
+    <PackageReference Include="Microsoft.NETCore.UniversalWindowsPlatform">
       <Version>6.2.9</Version>
     </PackageReference>
     <PackageReference Include="XamlTreeDump">
@@ -165,4 +165,4 @@
     <Error Condition="!Exists('$(ReactNativeWindowsDir)\PropertySheets\External\Microsoft.ReactNative.Uwp.CSharpApp.props')" Text="$([System.String]::Format('$(ErrorText)', '$(ReactNativeWindowsDir)\PropertySheets\External\Microsoft.ReactNative.Uwp.CSharpApp.props'))" />
     <Error Condition="!Exists('$(ReactNativeWindowsDir)\PropertySheets\External\Microsoft.ReactNative.Uwp.CSharpApp.targets')" Text="$([System.String]::Format('$(ErrorText)', '$(ReactNativeWindowsDir)\PropertySheets\External\Microsoft.ReactNative.Uwp.CSharpApp.targets'))" />
   </Target>
-</Project>
+</Project>

vnext/Microsoft.ReactNative/Base/CoreNativeModules.cpp

@@ -19,8 +19,12 @@
 
 namespace Microsoft::ReactNative {
 
+using winrt::Microsoft::ReactNative::ReactPropertyBag;
+
 namespace {
 
+using winrt::Microsoft::ReactNative::ReactPropertyId;
+
 bool HasPackageIdentity() noexcept {
   static const bool hasPackageIdentity = []() noexcept {
     auto packageStatics = winrt::get_activation_factory<winrt::Windows::ApplicationModel::IPackageStatics>(
@@ -35,6 +39,13 @@ bool HasPackageIdentity() noexcept {
   return hasPackageIdentity;
 }
 
+ReactPropertyId<bool> HttpUseMonolithicModuleProperty() noexcept {
+  static ReactPropertyId<bool> propId{
+      L"ReactNative.Http"
+      L"UseMonolithicModule"};
+  return propId;
+}
+
 } // namespace
 
 std::vector<facebook::react::NativeModuleDescription> GetCoreModules(
@@ -50,11 +61,25 @@ std::vector<facebook::react::NativeModuleDescription> GetCoreModules(
       [props = context->Properties()]() { return Microsoft::React::CreateHttpModule(props); },
       jsMessageQueue);
 
+  if (!ReactPropertyBag(context->Properties()).Get(HttpUseMonolithicModuleProperty())) {
+    modules.emplace_back(
+        Microsoft::React::GetBlobModuleName(),
+        [props = context->Properties()]() { return Microsoft::React::CreateBlobModule(props); },
+        batchingUIMessageQueue);
+
+    modules.emplace_back(
+        Microsoft::React::GetFileReaderModuleName(),
+        [props = context->Properties()]() { return Microsoft::React::CreateFileReaderModule(props); },
+        batchingUIMessageQueue);
+  }
+
   modules.emplace_back(
       "Timing",
       [batchingUIMessageQueue]() { return facebook::react::CreateTimingModule(batchingUIMessageQueue); },
       batchingUIMessageQueue);
 
+  // Note: `context` is moved to remove the reference from the current scope.
+  // This should either be the last usage of `context`, or the std::move call should happen later in this method.
   modules.emplace_back(
       NativeAnimatedModule::name,
       [context = std::move(context)]() mutable { return std::make_unique<NativeAnimatedModule>(std::move(context)); },