O3D Mac: Add CoreAnimation support

plugin/mac/plugin_mac.mm

 /*
  * Copyright 2009, Google 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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
@@ skipping 22 matching lines @@
 
 #include <GL/glew.h>
 #include "plugin_mac.h"
 #include "Breakpad.h"
 #include <Cocoa/Cocoa.h>
 #include <QuickTime/QuickTime.h>
 #include "plugin/cross/o3d_glue.h"
 #include "plugin/cross/main.h"
 #include "core/mac/display_window_mac.h"
 #include "plugin/mac/graphics_utils_mac.h"
+#import "plugin/mac/o3d_layer.h"
+
 
 #if !defined(O3D_INTERNAL_PLUGIN)
 BreakpadRef gBreakpadRef =  NULL;
 #endif
 
 using glue::_o3d::PluginObject;
 using o3d::DisplayWindowMac;
 
 @interface NSWindowController (plugin_hack)
 - (id)selectedTab;
@@ skipping 176 matching lines @@
   }
 }
 
 void RenderTimer::TimerCallback(CFRunLoopTimerRef timer, void* info) {
   HANDLE_CRASHES;
   int instance_count = instances_.size();
   for (int i = 0; i < instance_count; ++i) {
     NPP instance = instances_[i];
     PluginObject* obj = static_cast<PluginObject*>(instance->pdata);
 
+    if (obj->drawing_model_ == NPDrawingModelCoreAnimation) {
+      O3DLayer* o3dLayer = static_cast<O3DLayer*>(obj->gl_layer_);
+      if (o3dLayer) {
+        obj->client()->Tick();
+        [o3dLayer setNeedsDisplay];
+      }
+      return;
+    }
+
     ManageSafariTabSwitching(obj);
     obj->client()->Tick();
 
     bool in_fullscreen = obj->GetFullscreenMacWindow();
 
 #ifdef O3D_PLUGIN_ENABLE_FULLSCREEN_MSG
     if (in_fullscreen) {
       obj->FullscreenIdle();
     }
 #endif
@@ skipping 819 matching lines @@
     time_to_hide_overlay_ = 0.0;
     o3d::SlideWindowToRect(mac_fullscreen_overlay_window_,
                            o3d::Rect2CGRect(o3d::GetOverlayWindowRect(false)),
                            kTransitionTime);
   }
 }
 #endif
 
 }  // namespace glue
 }  // namespace o3d