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      1 /*
      2  * Copyright (C) 2010 Apple Inc. All rights reserved.
      3  *
      4  * Redistribution and use in source and binary forms, with or without
      5  * modification, are permitted provided that the following conditions
      6  * are met:
      7  * 1. Redistributions of source code must retain the above copyright
      8  *    notice, this list of conditions and the following disclaimer.
      9  * 2. Redistributions in binary form must reproduce the above copyright
     10  *    notice, this list of conditions and the following disclaimer in the
     11  *    documentation and/or other materials provided with the distribution.
     12  *
     13  * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
     14  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
     15  * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     16  * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
     17  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     18  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     19  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     20  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     21  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     22  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
     23  * THE POSSIBILITY OF SUCH DAMAGE.
     24  */
     25 
     26 #include "Test.h"
     27 
     28 #include "PlatformUtilities.h"
     29 #include "PlatformWebView.h"
     30 #include "WindowMessageObserver.h"
     31 #include <WebKit2/WKRetainPtr.h>
     32 
     33 namespace TestWebKitAPI {
     34 
     35 class WMSysCommandObserver : public WindowMessageObserver {
     36 public:
     37     WMSysCommandObserver() : m_windowDidReceiveWMSysCommand(false) { }
     38 
     39     bool windowDidReceiveWMSysCommand() const { return m_windowDidReceiveWMSysCommand; }
     40 
     41 private:
     42     virtual void windowReceivedMessage(HWND, UINT message, WPARAM, LPARAM)
     43     {
     44         if (message == WM_SYSCOMMAND)
     45             m_windowDidReceiveWMSysCommand = true;
     46     }
     47 
     48     bool m_windowDidReceiveWMSysCommand;
     49 };
     50 
     51 static bool didNotHandleWMSysKeyUp;
     52 
     53 static void didNotHandleKeyEventCallback(WKPageRef, WKNativeEventPtr event, const void*)
     54 {
     55     if (event->message != WM_SYSKEYUP)
     56         return;
     57 
     58     didNotHandleWMSysKeyUp = true;
     59 }
     60 
     61 TEST(WebKit2, AltKeyGeneratesWMSysCommand)
     62 {
     63     WKRetainPtr<WKContextRef> context(AdoptWK, WKContextCreate());
     64     PlatformWebView webView(context.get());
     65 
     66     WKPageUIClient uiClient;
     67     memset(&uiClient, 0, sizeof(uiClient));
     68 
     69     uiClient.didNotHandleKeyEvent = didNotHandleKeyEventCallback;
     70     WKPageSetPageUIClient(webView.page(), &uiClient);
     71 
     72     WMSysCommandObserver observer;
     73     webView.setParentWindowMessageObserver(&observer);
     74 
     75     webView.simulateAltKeyPress();
     76 
     77     Util::run(&didNotHandleWMSysKeyUp);
     78 
     79     webView.setParentWindowMessageObserver(0);
     80 
     81     // The WM_SYSKEYUP message should have generated a WM_SYSCOMMAND message that was sent to the
     82     // WKView's parent window.
     83     TEST_ASSERT(observer.windowDidReceiveWMSysCommand());
     84 }
     85 
     86 } // namespace TestWebKitAPI
     87