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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
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