WebKit2/WebProcess/Plugins/Netscape/mac/NetscapePluginMac.cpp
changeset 0 4f2f89ce4247
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/WebKit2/WebProcess/Plugins/Netscape/mac/NetscapePluginMac.cpp	Fri Sep 17 09:02:29 2010 +0300
@@ -0,0 +1,148 @@
+/*
+ * Copyright (C) 2010 Apple Inc. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
+ * THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "NetscapePlugin.h"
+
+#include <WebCore/GraphicsContext.h>
+
+using namespace WebCore;
+
+namespace WebKit {
+
+NPError NetscapePlugin::setDrawingModel(NPDrawingModel drawingModel)
+{
+    // The drawing model can only be set from NPP_New.
+    if (!m_inNPPNew)
+        return NPERR_GENERIC_ERROR;
+
+    switch (drawingModel) {
+#ifndef NP_NO_QUICKDRAW
+        case NPDrawingModelQuickDraw:
+#endif
+        case NPDrawingModelCoreGraphics:
+        case NPDrawingModelCoreAnimation:
+            m_drawingModel = drawingModel;
+            break;
+
+        default:
+            return NPERR_GENERIC_ERROR;
+    }
+
+    return NPERR_NO_ERROR;
+}
+    
+NPError NetscapePlugin::setEventModel(NPEventModel eventModel)
+{
+    // The event model can only be set from NPP_New.
+    if (!m_inNPPNew)
+        return NPERR_GENERIC_ERROR;
+
+    switch (eventModel) {
+#ifndef NP_NO_CARBON
+        case NPEventModelCarbon:
+#endif
+        case NPEventModelCocoa:
+            m_eventModel = eventModel;
+            break;
+
+        default:
+            return NPERR_GENERIC_ERROR;
+    }
+    
+    return NPERR_NO_ERROR;
+}
+
+bool NetscapePlugin::platformPostInitialize()
+{
+    if (m_drawingModel == static_cast<NPDrawingModel>(-1)) {
+#ifndef NP_NO_QUICKDRAW
+        // Default to QuickDraw if the plugin did not specify a drawing model.
+        m_drawingModel = NPDrawingModelQuickDraw;
+#else
+        // QuickDraw is not available, so we can't default to it. Instead, default to CoreGraphics.
+        m_drawingModel = NPDrawingModelCoreGraphics;
+#endif
+    }
+    
+    if (m_eventModel == static_cast<NPEventModel>(-1)) {
+        // If the plug-in did not specify a drawing model we default to Carbon when it is available.
+#ifndef NP_NO_CARBON
+        m_eventModel = NPEventModelCarbon;
+#else
+        m_eventModel = NPEventModelCocoa;
+#endif // NP_NO_CARBON
+    }
+
+#if !defined(NP_NO_CARBON) && !defined(NP_NO_QUICKDRAW)
+    // The CA drawing model does not work with the Carbon event model.
+    if (m_drawingModel == NPDrawingModelCoreAnimation && m_eventModel == NPEventModelCarbon)
+        return false;
+    
+    // The Cocoa event model does not work with the QuickDraw drawing model.
+    if (m_eventModel == NPEventModelCocoa && m_drawingModel == NPDrawingModelQuickDraw)
+        return false;
+#endif
+    
+#ifndef NP_NO_QUICKDRAW
+    // Right now we don't support the QuickDraw drawing model at all
+    if (m_drawingModel == NPDrawingModelQuickDraw)
+        return false;
+#endif
+
+    return true;
+}
+
+static inline NPCocoaEvent initializeEvent(NPCocoaEventType type)
+{
+    NPCocoaEvent event;
+    
+    event.type = type;
+    event.version = 0;
+    
+    return event;
+}
+
+void NetscapePlugin::platformPaint(GraphicsContext* context, const IntRect& dirtyRect)
+{
+    switch (m_eventModel) {
+        case NPEventModelCocoa: {
+            NPCocoaEvent event = initializeEvent(NPCocoaEventDrawRect);
+
+            event.data.draw.context = context->platformContext();
+            event.data.draw.x = dirtyRect.x() - m_frameRect.x();
+            event.data.draw.y = dirtyRect.y() - m_frameRect.y();
+            event.data.draw.width = dirtyRect.width();
+            event.data.draw.height = dirtyRect.height();
+            
+            m_pluginModule->pluginFuncs().event(&m_npp, &event);
+            break;
+        }
+        
+        default:
+            ASSERT_NOT_REACHED();
+    }
+}
+
+} // namespace WebKit