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diff --git a/Tools/TestWebKitAPI/Tests/WebKit/win/WebViewDestruction.cpp b/Tools/TestWebKitAPI/Tests/WebKit/win/WebViewDestruction.cpp
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+/*
+ * 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 "config.h"
+
+#include "HostWindow.h"
+#include "Test.h"
+#include <WebCore/COMPtr.h>
+#include <WebKit/WebKit.h>
+#include <WebKit/WebKitCOMAPI.h>
+#include <wtf/PassOwnPtr.h>
+
+namespace TestWebKitAPI {
+
+template <typename T>
+static HRESULT WebKitCreateInstance(REFCLSID clsid, T** object)
+{
+ return WebKitCreateInstance(clsid, 0, __uuidof(T), reinterpret_cast<void**>(object));
+}
+
+class WebViewDestruction : public ::testing::Test {
+protected:
+ virtual void SetUp();
+ virtual void TearDown();
+
+ static int webViewCount();
+ static void runMessagePump(DWORD timeoutMilliseconds);
+
+ COMPtr<IWebView> m_webView;
+};
+
+class WebViewDestructionWithHostWindow : public WebViewDestruction {
+protected:
+ virtual void SetUp();
+ virtual void TearDown();
+
+ HostWindow m_window;
+ HWND m_viewWindow;
+};
+
+void WebViewDestruction::SetUp()
+{
+ EXPECT_HRESULT_SUCCEEDED(WebKitCreateInstance(__uuidof(WebView), &m_webView));
+}
+
+int WebViewDestruction::webViewCount()
+{
+ COMPtr<IWebKitStatistics> statistics;
+ if (FAILED(WebKitCreateInstance(__uuidof(WebKitStatistics), &statistics)))
+ return -1;
+ int count;
+ if (FAILED(statistics->webViewCount(&count)))
+ return -1;
+ return count;
+}
+
+void WebViewDestructionWithHostWindow::SetUp()
+{
+ WebViewDestruction::SetUp();
+
+ EXPECT_TRUE(m_window.initialize());
+ EXPECT_HRESULT_SUCCEEDED(m_webView->setHostWindow(reinterpret_cast<OLE_HANDLE>(m_window.window())));
+ EXPECT_HRESULT_SUCCEEDED(m_webView->initWithFrame(m_window.clientRect(), 0, 0));
+
+ COMPtr<IWebViewPrivate> viewPrivate(Query, m_webView);
+ ASSERT_NOT_NULL(viewPrivate);
+ EXPECT_HRESULT_SUCCEEDED(viewPrivate->viewWindow(reinterpret_cast<OLE_HANDLE*>(&m_viewWindow)));
+ EXPECT_TRUE(::IsWindow(m_viewWindow));
+}
+
+void WebViewDestruction::runMessagePump(DWORD timeoutMilliseconds)
+{
+ // FIXME: We should move this functionality to PlatformUtilities at some point.
+
+ DWORD startTickCount = ::GetTickCount();
+ MSG msg;
+ BOOL result;
+ while ((result = ::PeekMessageW(&msg, 0, 0, 0, PM_REMOVE)) && ::GetTickCount() - startTickCount <= timeoutMilliseconds) {
+ if (result == -1)
+ break;
+ ::TranslateMessage(&msg);
+ ::DispatchMessage(&msg);
+ }
+}
+
+void WebViewDestruction::TearDown()
+{
+ // Allow window messages to be processed, because in some cases that would trigger a crash (e.g., <http://webkit.org/b/32827>).
+ runMessagePump(50);
+
+ // We haven't crashed. Release the WebView and ensure that its view window has been destroyed and the WebView doesn't leak.
+ int currentWebViewCount = webViewCount();
+ EXPECT_GT(currentWebViewCount, 0);
+
+ m_webView = 0;
+
+ EXPECT_EQ(webViewCount(), currentWebViewCount - 1);
+}
+
+void WebViewDestructionWithHostWindow::TearDown()
+{
+ WebViewDestruction::TearDown();
+
+ EXPECT_FALSE(::IsWindow(m_viewWindow));
+}
+
+// Tests that releasing a WebView without calling IWebView::initWithFrame works.
+TEST_F(WebViewDestruction, NoInitWithFrame)
+{
+}
+
+TEST_F(WebViewDestruction, CloseWithoutInitWithFrame)
+{
+ EXPECT_HRESULT_SUCCEEDED(m_webView->close());
+}
+
+// Tests that calling IWebView::close without calling DestroyWindow, then releasing a WebView doesn't crash. <http://webkit.org/b/32827>
+TEST_F(WebViewDestructionWithHostWindow, CloseWithoutDestroyViewWindow)
+{
+ EXPECT_HRESULT_SUCCEEDED(m_webView->close());
+}
+
+TEST_F(WebViewDestructionWithHostWindow, DestroyViewWindowWithoutClose)
+{
+ ::DestroyWindow(m_viewWindow);
+}
+
+TEST_F(WebViewDestructionWithHostWindow, CloseThenDestroyViewWindow)
+{
+ EXPECT_HRESULT_SUCCEEDED(m_webView->close());
+ ::DestroyWindow(m_viewWindow);
+}
+
+TEST_F(WebViewDestructionWithHostWindow, DestroyViewWindowThenClose)
+{
+ ::DestroyWindow(m_viewWindow);
+ EXPECT_HRESULT_SUCCEEDED(m_webView->close());
+}
+
+TEST_F(WebViewDestructionWithHostWindow, DestroyHostWindow)
+{
+ ::DestroyWindow(m_window.window());
+}
+
+TEST_F(WebViewDestructionWithHostWindow, DestroyHostWindowThenClose)
+{
+ ::DestroyWindow(m_window.window());
+ EXPECT_HRESULT_SUCCEEDED(m_webView->close());
+}
+
+TEST_F(WebViewDestructionWithHostWindow, CloseThenDestroyHostWindow)
+{
+ EXPECT_HRESULT_SUCCEEDED(m_webView->close());
+ ::DestroyWindow(m_window.window());
+}
+
+} // namespace WebKitAPITest