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*); ~WebNetscapePluginEventHandler()41 virtual ~WebNetscapePluginEventHandler() { } 42 43 virtual void drawRect(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 57 virtual void focusChanged(bool hasFocus) = 0; 58 virtual void windowFocusChanged(bool hasFocus) = 0; 59 startTimers(bool throttleTimers)60 virtual void startTimers(bool throttleTimers) { } stopTimers()61 virtual void stopTimers() { } 62 63 // Returns the platform specific window used in NPP_SetWindow 64 virtual void* platformWindow(NSWindow*) = 0; 65 currentEventIsUserGesture()66 bool currentEventIsUserGesture() const { return m_currentEventIsUserGesture; } 67 protected: WebNetscapePluginEventHandler(WebNetscapePluginView * pluginView)68 WebNetscapePluginEventHandler(WebNetscapePluginView* pluginView) 69 : m_pluginView(pluginView) 70 , m_currentEventIsUserGesture(false) 71 { 72 } 73 74 WebNetscapePluginView* m_pluginView; 75 bool m_currentEventIsUserGesture; 76 }; 77 78 #endif // ENABLE(NETSCAPE_PLUGIN_API) 79 80 #endif // WebNetscapePluginEventHandler_h 81 82 83