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      1 /*
      2  * Copyright (C) 2008 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. ``AS IS'' AND ANY
     14  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     15  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     16  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE INC. OR
     17  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
     18  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
     19  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
     20  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
     21  * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     22  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
     23  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     24  */
     25 
     26 #if ENABLE(NETSCAPE_PLUGIN_API) && !defined(__LP64__)
     27 
     28 #ifndef WebNetscapePluginEventHandlerCarbon_h
     29 #define WebNetscapePluginEventHandlerCarbon_h
     30 
     31 #include "WebNetscapePluginEventHandler.h"
     32 
     33 #import <Carbon/Carbon.h>
     34 #import <wtf/RetainPtr.h>
     35 
     36 class WebNetscapePluginEventHandlerCarbon : public WebNetscapePluginEventHandler {
     37 public:
     38     WebNetscapePluginEventHandlerCarbon(WebNetscapePluginView*);
     39 
     40     virtual void drawRect(CGContextRef, const NSRect&);
     41 
     42     virtual void mouseDown(NSEvent*);
     43     virtual void mouseDragged(NSEvent*);
     44     virtual void mouseEntered(NSEvent*);
     45     virtual void mouseExited(NSEvent*);
     46     virtual void mouseMoved(NSEvent*);
     47     virtual void mouseUp(NSEvent*);
     48     virtual bool scrollWheel(NSEvent*);
     49 
     50     virtual void keyDown(NSEvent*);
     51     virtual void keyUp(NSEvent*);
     52     virtual void flagsChanged(NSEvent*);
     53     virtual void syntheticKeyDownWithCommandModifier(int keyCode, char character);
     54 
     55     virtual void windowFocusChanged(bool hasFocus);
     56     virtual void focusChanged(bool hasFocus);
     57 
     58     virtual void startTimers(bool throttleTimers);
     59     virtual void stopTimers();
     60 
     61     virtual void* platformWindow(NSWindow*);
     62 
     63 private:
     64     void sendNullEvent();
     65 
     66     void installKeyEventHandler();
     67     void removeKeyEventHandler();
     68 
     69     static OSStatus TSMEventHandler(EventHandlerCallRef, EventRef, void *eventHandler);
     70     static void nullEventTimerFired(CFRunLoopTimerRef, void *context);
     71 
     72     bool sendEvent(EventRecord*);
     73 
     74     EventHandlerRef m_keyEventHandler;
     75     bool m_suspendKeyUpEvents;
     76     RetainPtr<CFRunLoopTimerRef> m_nullEventTimer;
     77 };
     78 
     79 #endif // WebNetscapePluginEventHandlerCarbon_h
     80 
     81 #endif // ENABLE(NETSCAPE_PLUGIN_API) && !defined(__LP64__)
     82 
     83