From 783edcbf4cec95bea58d89f6a35a3294b7527bd5 Mon Sep 17 00:00:00 2001
From: Steve Sanderson <SteveSandersonMS@users.noreply.github.com>
Date: Wed, 6 Jun 2018 13:09:49 +0100
Subject: [PATCH] Don't preventDefault on events. Fixes #803

---
 .../src/Rendering/BrowserRenderer.ts                          | 4 +---
 .../Tests/ComponentRenderingTest.cs                           | 3 +++
 2 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/src/Microsoft.AspNetCore.Blazor.Browser.JS/src/Rendering/BrowserRenderer.ts b/src/Microsoft.AspNetCore.Blazor.Browser.JS/src/Rendering/BrowserRenderer.ts
index e84a67d528..dcf0f542c1 100644
--- a/src/Microsoft.AspNetCore.Blazor.Browser.JS/src/Rendering/BrowserRenderer.ts
+++ b/src/Microsoft.AspNetCore.Blazor.Browser.JS/src/Rendering/BrowserRenderer.ts
@@ -1,4 +1,4 @@
-import { System_Array, MethodHandle } from '../Platform/Platform';
+import { System_Array, MethodHandle } from '../Platform/Platform';
 import { getRenderTreeEditPtr, renderTreeEdit, RenderTreeEditPointer, EditType } from './RenderTreeEdit';
 import { getTreeFramePtr, renderTreeFrame, FrameType, RenderTreeFramePointer } from './RenderTreeFrame';
 import { platform } from '../Environment';
@@ -309,8 +309,6 @@ function countDescendantFrames(frame: RenderTreeFramePointer): number {
 }
 
 function raiseEvent(event: Event, browserRendererId: number, componentId: number, eventHandlerId: number, eventArgs: EventForDotNet<UIEventArgs>) {
-  event.preventDefault();
-
   if (!raiseEventMethod) {
     raiseEventMethod = platform.findMethod(
       'Microsoft.AspNetCore.Blazor.Browser', 'Microsoft.AspNetCore.Blazor.Browser.Rendering', 'BrowserRendererEventDispatcher', 'DispatchEvent'
diff --git a/test/Microsoft.AspNetCore.Blazor.E2ETest/Tests/ComponentRenderingTest.cs b/test/Microsoft.AspNetCore.Blazor.E2ETest/Tests/ComponentRenderingTest.cs
index b19358a2cf..5b716e29fa 100644
--- a/test/Microsoft.AspNetCore.Blazor.E2ETest/Tests/ComponentRenderingTest.cs
+++ b/test/Microsoft.AspNetCore.Blazor.E2ETest/Tests/ComponentRenderingTest.cs
@@ -100,6 +100,9 @@ namespace Microsoft.AspNetCore.Blazor.E2ETest.Tests
             Assert.Collection(liElements(),
                 li => Assert.Equal("a", li.Text),
                 li => Assert.Equal("b", li.Text));
+
+            // Textbox contains typed text
+            Assert.Equal("ab", inputElement.GetAttribute("value"));
         }
 
         [Fact]