Home | History | Annotate | Download | only in Plugins 
      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 #ifndef WebNetscapePluginEventHandler_h
     27 #define WebNetscapePluginEventHandler_h
     28 
     29 #import "WebNetscapePluginView.h"
     30 
     31 #if ENABLE(NETSCAPE_PLUGIN_API)
     32 
     33 @class NSEvent;
     34 @class WebNetscapePluginView;
     35 
     36 struct CGRect;
     37 
     38 class WebNetscapePluginEventHandler {
     39 public:
     40     static WebNetscapePluginEventHandler* create(WebNetscapePluginView*);
     41     virtual ~WebNetscapePluginEventHandler() { }
     42 
     43     virtual void drawRect(CGContextRef, const NSRect&) = 0;
     44 
     45     virtual void mouseDown(NSEvent*) = 0;
     46     virtual void mouseDragged(NSEvent*) = 0;
     47     virtual void mouseEntered(NSEvent*) = 0;
     48     virtual void mouseExited(NSEvent*) = 0;
     49     virtual void mouseMoved(NSEvent*) = 0;
     50     virtual void mouseUp(NSEvent*) = 0;
     51     virtual bool scrollWheel(NSEvent*) = 0;
     52 
     53     virtual void keyDown(NSEvent*) = 0;
     54     virtual void keyUp(NSEvent*) = 0;
     55     virtual void flagsChanged(NSEvent*) = 0;
     56     virtual void syntheticKeyDownWithCommandModifier(int keyCode, char character) = 0;
     57 
     58     virtual void focusChanged(bool hasFocus) = 0;
     59     virtual void windowFocusChanged(bool hasFocus) = 0;
     60 
     61     virtual void startTimers(bool throttleTimers) { }
     62     virtual void stopTimers() { }
     63 
     64     // Returns the platform specific window used in NPP_SetWindow
     65     virtual void* platformWindow(NSWindow*) = 0;
     66 
     67     bool currentEventIsUserGesture() const { return m_currentEventIsUserGesture; }
     68 protected:
     69     WebNetscapePluginEventHandler(WebNetscapePluginView* pluginView)
     70         : m_pluginView(pluginView)
     71         , m_currentEventIsUserGesture(false)
     72     {
     73     }
     74 
     75     WebNetscapePluginView* m_pluginView;
     76     bool m_currentEventIsUserGesture;
     77 };
     78 
     79 #endif // ENABLE(NETSCAPE_PLUGIN_API)
     80 
     81 #endif // WebNetscapePluginEventHandler_h
     82 
     83 
     84