WebKit/mac/Plugins/WebNetscapePluginEventHandlerCocoa.mm

   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 #import "WebNetscapePluginEventHandlerCocoa.h"
  27
  28 #import "WebBaseNetscapePluginViewInternal.h"
  29
  30 WebNetscapePluginEventHandlerCocoa::WebNetscapePluginEventHandlerCocoa(WebBaseNetscapePluginView* pluginView)
  31     : WebNetscapePluginEventHandler(pluginView)
  32 {
  33 }
  34
  35 void WebNetscapePluginEventHandlerCocoa::drawRect(const NSRect& rect)
  36 {
  37     NPCocoaEvent event;
  38
  39     event.type = NPCocoaEventDrawRect;
  40     event.draw.x = rect.origin.x;
  41     event.draw.y = rect.origin.y;
  42     event.draw.width = rect.size.width;
  43     event.draw.height = rect.size.height;
  44
  45     sendEvent(&event);
  46 }
  47
  48 void WebNetscapePluginEventHandlerCocoa::mouseDown(NSEvent *event)
  49 {
  50     sendMouseEvent(event, NPCocoaEventMouseDown);
  51 }
  52
  53 void WebNetscapePluginEventHandlerCocoa::mouseDragged(NSEvent *event)
  54 {
  55     sendMouseEvent(event, NPCocoaEventMouseDragged);
  56 }
  57
  58 void WebNetscapePluginEventHandlerCocoa::mouseEntered(NSEvent *event)
  59 {
  60     sendMouseEvent(event, NPCocoaEventMouseEntered);
  61 }
  62
  63 void WebNetscapePluginEventHandlerCocoa::mouseExited(NSEvent *event)
  64 {
  65     sendMouseEvent(event, NPCocoaEventMouseExited);
  66 }
  67
  68 void WebNetscapePluginEventHandlerCocoa::mouseMoved(NSEvent *event)
  69 {
  70     sendMouseEvent(event, NPCocoaEventMouseMoved);
  71 }
  72
  73 void WebNetscapePluginEventHandlerCocoa::mouseUp(NSEvent *event)
  74 {
  75     sendMouseEvent(event, NPCocoaEventMouseUp);
  76 }
  77
  78 bool WebNetscapePluginEventHandlerCocoa::scrollWheel(NSEvent* event)
  79 {
  80     return sendMouseEvent(event, NPCocoaEventScrollWheel);
  81 }
  82
  83 bool WebNetscapePluginEventHandlerCocoa::sendMouseEvent(NSEvent *nsEvent, NPCocoaEventType type)
  84 {
  85     NPCocoaEvent event;
  86
  87     NSPoint point = [m_pluginView convertPoint:[nsEvent locationInWindow] fromView:nil];
  88
  89     event.type = type;
  90     event.mouse.modifierFlags = [nsEvent modifierFlags];
  91     event.mouse.buttonNumber = [nsEvent buttonNumber];
  92     event.mouse.pluginX = point.x;
  93     event.mouse.pluginY = point.y;
  94     event.mouse.deltaX = [nsEvent deltaX];
  95     event.mouse.deltaY = [nsEvent deltaY];
  96     event.mouse.deltaZ = [nsEvent deltaZ];
  97
  98     return sendEvent(&event);
  99 }
 100
 101 void WebNetscapePluginEventHandlerCocoa::keyDown(NSEvent *event)
 102 {
 103     sendKeyEvent(event, NPCocoaEventKeyDown);
 104 }
 105
 106 void WebNetscapePluginEventHandlerCocoa::keyUp(NSEvent *event)
 107 {
 108     sendKeyEvent(event, NPCocoaEventKeyUp);
 109 }
 110
 111 void WebNetscapePluginEventHandlerCocoa::flagsChanged(NSEvent *event)
 112 {
 113     sendKeyEvent(event, NPCocoaEventFlagsChanged);
 114 }
 115
 116 void WebNetscapePluginEventHandlerCocoa::sendKeyEvent(NSEvent* nsEvent, NPCocoaEventType type)
 117 {
 118     NPCocoaEvent event;
 119
 120     NSPoint point = [m_pluginView convertPoint:[nsEvent locationInWindow] fromView:nil];
 121
 122     event.type = type;
 123     event.key.modifierFlags = [nsEvent modifierFlags];
 124     event.key.pluginX = point.x;
 125     event.key.pluginY = point.y;
 126     event.key.keyCode = [nsEvent keyCode];
 127     event.key.isARepeat = [nsEvent isARepeat];
 128     event.key.characters = (NPNSString *)[nsEvent characters];
 129     event.key.charactersIgnoringModifiers = (NPNSString *)[nsEvent charactersIgnoringModifiers];
 130
 131     sendEvent(&event);
 132 }
 133
 134 void WebNetscapePluginEventHandlerCocoa::windowFocusChanged(bool hasFocus)
 135 {
 136     NPCocoaEvent event;
 137
 138     event.type = NPCocoaEventWindowFocusChanged;
 139     event.focus.hasFocus = hasFocus;
 140
 141     sendEvent(&event);
 142 }
 143
 144 void WebNetscapePluginEventHandlerCocoa::focusChanged(bool hasFocus)
 145 {
 146     NPCocoaEvent event;
 147
 148     event.type = NPCocoaEventFocusChanged;
 149     event.focus.hasFocus = hasFocus;
 150
 151     sendEvent(&event);
 152 }
 153
 154 void* WebNetscapePluginEventHandlerCocoa::platformWindow(NSWindow* window)
 155 {
 156     return window;
 157 }
 158
 159 bool WebNetscapePluginEventHandlerCocoa::sendEvent(NPCocoaEvent* event)
 160 {
 161     switch (event->type) {
 162         case NPCocoaEventMouseDown:
 163         case NPCocoaEventMouseUp:
 164         case NPCocoaEventMouseDragged:
 165         case NPCocoaEventKeyDown:
 166         case NPCocoaEventKeyUp:
 167         case NPCocoaEventFlagsChanged:
 168         case NPCocoaEventScrollWheel:
 169             m_currentEventIsUserGesture = true;
 170             break;
 171         default:
 172             m_currentEventIsUserGesture = false;
 173     }
 174
 175     bool result = [m_pluginView sendEvent:event isDrawRect:event->type == NPCocoaEventDrawRect];
 176
 177     m_currentEventIsUserGesture = false;
 178     return result;
 179 }