Tools/TestWebKitAPI/Tests/WebKit2/win/AltKeyGeneratesWMSysCommand.cpp

/*
 * Copyright (C) 2010 Apple Inc. All rights reserved.
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 * modification, are permitted provided that the following conditions
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 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
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#include "Test.h"

#include "PlatformUtilities.h"
#include "PlatformWebView.h"
#include "WindowMessageObserver.h"
#include <WebKit2/WKRetainPtr.h>

namespace TestWebKitAPI {

class WMSysCommandObserver : public WindowMessageObserver {
public:
    WMSysCommandObserver() : m_windowDidReceiveWMSysCommand(false) { }

    bool windowDidReceiveWMSysCommand() const { return m_windowDidReceiveWMSysCommand; }

private:
    virtual void windowReceivedMessage(HWND, UINT message, WPARAM, LPARAM)
    {
        if (message == WM_SYSCOMMAND)
            m_windowDidReceiveWMSysCommand = true;
    }

    bool m_windowDidReceiveWMSysCommand;
};

static bool didNotHandleWMSysKeyUp;

static void didNotHandleKeyEventCallback(WKPageRef, WKNativeEventPtr event, const void*)
{
    if (event->message != WM_SYSKEYUP)
        return;

    didNotHandleWMSysKeyUp = true;
}

TEST(WebKit2, AltKeyGeneratesWMSysCommand)
{
    WKRetainPtr<WKContextRef> context(AdoptWK, WKContextCreate());
    PlatformWebView webView(context.get());

    WKPageUIClient uiClient;
    memset(&uiClient, 0, sizeof(uiClient));

    uiClient.didNotHandleKeyEvent = didNotHandleKeyEventCallback;
    WKPageSetPageUIClient(webView.page(), &uiClient);

    WMSysCommandObserver observer;
    webView.setParentWindowMessageObserver(&observer);

    webView.simulateAltKeyPress();

    Util::run(&didNotHandleWMSysKeyUp);

    webView.setParentWindowMessageObserver(0);

    // The WM_SYSKEYUP message should have generated a WM_SYSCOMMAND message that was sent to the
    // WKView's parent window.
    TEST_ASSERT(observer.windowDidReceiveWMSysCommand());
}

} // namespace TestWebKitAPI