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diff --git a/WebKitTools/TestWebKitAPI/Tests/WebKit2/SpacebarScrolling.cpp b/WebKitTools/TestWebKitAPI/Tests/WebKit2/SpacebarScrolling.cpp
new file mode 100644
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--- /dev/null
+++ b/WebKitTools/TestWebKitAPI/Tests/WebKit2/SpacebarScrolling.cpp
@@ -0,0 +1,134 @@
+/*
+ * Copyright (C) 2010 Apple Inc. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
+ * THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "Test.h"
+
+#include "PlatformUtilities.h"
+#include "PlatformWebView.h"
+#include <WebKit2/WKRetainPtr.h>
+
+namespace TestWebKitAPI {
+
+struct JavaScriptCallbackContext {
+    JavaScriptCallbackContext(const char* expectedString) : didFinish(false), expectedString(expectedString), didMatchExpectedString(false) { }
+
+    bool didFinish;
+    const char* expectedString;
+    bool didMatchExpectedString;
+};
+
+static bool didFinishLoad;
+static bool didNotHandleKeyDownEvent;
+
+static void didFinishLoadForFrame(WKPageRef, WKFrameRef, WKTypeRef, const void*)
+{
+    didFinishLoad = true;
+}
+
+static void didNotHandleKeyEventCallback(WKPageRef, WKNativeEventPtr event, const void*)
+{
+    if (Util::isKeyDown(event))
+        didNotHandleKeyDownEvent = true;
+}
+
+static void javaScriptCallback(WKStringRef string, WKErrorRef error, void* ctx)
+{
+    JavaScriptCallbackContext* context = static_cast<JavaScriptCallbackContext*>(ctx);
+
+    context->didFinish = true;
+    context->didMatchExpectedString = WKStringIsEqualToUTF8CString(string, context->expectedString);
+
+    TEST_ASSERT(!error);
+}
+
+static WKRetainPtr<WKStringRef> wk(const char* utf8String)
+{
+    return WKRetainPtr<WKStringRef>(AdoptWK, WKStringCreateWithUTF8CString(utf8String));
+}
+
+static bool runJSTest(WKPageRef page, const char* script, const char* expectedResult)
+{
+    JavaScriptCallbackContext context(expectedResult);
+    WKPageRunJavaScriptInMainFrame(page, wk(script).get(), &context, javaScriptCallback);
+    Util::run(&context.didFinish);
+    return context.didMatchExpectedString;
+}
+
+TEST(WebKit2, SpacebarScrolling)
+{
+    WKRetainPtr<WKContextRef> context(AdoptWK, WKContextCreate());
+    WKRetainPtr<WKPageNamespaceRef> pageNamespace(AdoptWK, WKPageNamespaceCreate(context.get()));
+
+    PlatformWebView webView(pageNamespace.get());
+
+    WKPageLoaderClient loaderClient;
+    memset(&loaderClient, 0, sizeof(loaderClient));
+    
+    loaderClient.version = 0;
+    loaderClient.didFinishLoadForFrame = didFinishLoadForFrame;
+    WKPageSetPageLoaderClient(webView.page(), &loaderClient);
+
+    WKPageUIClient uiClient;
+    memset(&uiClient, 0, sizeof(uiClient));
+
+    uiClient.didNotHandleKeyEvent = didNotHandleKeyEventCallback;
+    WKPageSetPageUIClient(webView.page(), &uiClient);
+
+    WKRetainPtr<WKURLRef> url(AdoptWK, Util::createURLForResource("spacebar-scrolling", "html"));
+    WKPageLoadURL(webView.page(), url.get());
+    Util::run(&didFinishLoad);
+
+    TEST_ASSERT(runJSTest(webView.page(), "isDocumentScrolled()", "false"));
+    TEST_ASSERT(runJSTest(webView.page(), "textFieldContainsSpace()", "false"));
+
+    webView.simulateSpacebarKeyPress();
+
+    TEST_ASSERT(runJSTest(webView.page(), "isDocumentScrolled()", "false"));
+    TEST_ASSERT(runJSTest(webView.page(), "textFieldContainsSpace()", "true"));
+
+    // On Mac, a key down event represents both a raw key down and a key press. On Windows, a key
+    // down event only represents a raw key down. We expect the key press to be handled (because it
+    // inserts text into the text field). But the raw key down should not be handled.
+#if PLATFORM(MAC)
+    TEST_ASSERT(!didNotHandleKeyDownEvent);
+#elif PLATFORM(WIN)
+    TEST_ASSERT(didNotHandleKeyDownEvent);
+#endif
+
+    TEST_ASSERT(runJSTest(webView.page(), "blurTextField()", "undefined"));
+
+    didNotHandleKeyDownEvent = false;
+    webView.simulateSpacebarKeyPress();
+
+    TEST_ASSERT(runJSTest(webView.page(), "isDocumentScrolled()", "true"));
+    TEST_ASSERT(runJSTest(webView.page(), "textFieldContainsSpace()", "true"));
+#if PLATFORM(MAC)
+    TEST_ASSERT(!didNotHandleKeyDownEvent);
+#elif PLATFORM(WIN)
+    TEST_ASSERT(didNotHandleKeyDownEvent);
+#endif
+}
+
+} // namespace TestWebKitAPI