Bug 633942: Add debug logging for OOPP model negotiation. r=bsmedberg a=josh

dom/plugins/PluginInstanceChild.cpp

@@ -128,12 +128,16 @@ PluginInstanceChild::PluginInstanceChild(const NPPluginFuncs* aPluginIface)
 #endif // OS_WIN
     , mAsyncCallMutex("PluginInstanceChild::mAsyncCallMutex")
 #if defined(OS_MACOSX)
-#if defined(__i386__)
+#if defined(NP_NO_CARBON)
+    , mEventModel(NPEventModelCocoa)
+    , mDrawingModel(NPDrawingModelCoreGraphics)
+#else
     , mEventModel(NPEventModelCarbon)
+    , mDrawingModel(NPDrawingModelQuickDraw)
 #endif
     , mShColorSpace(nsnull)
     , mShContext(nsnull)
-    , mDrawingModel(NPDrawingModelCoreGraphics)
+
     , mCurrentEvent(nsnull)
 #endif
     , mLayersRendering(false)
@@ -476,25 +480,25 @@ PluginInstanceChild::NPN_SetValue(NPPVariable aVar, void* aValue)
 
 #ifdef XP_MACOSX
     case NPPVpluginDrawingModel: {
-        NPError rv;
         int drawingModel = (int16) (intptr_t) aValue;
 
+        NPError rv = NPERR_GENERIC_ERROR;
         if (!CallNPN_SetValue_NPPVpluginDrawingModel(drawingModel, &rv))
             return NPERR_GENERIC_ERROR;
-        mDrawingModel = drawingModel;
+
+        mDrawingModel = static_cast<NPDrawingModel>(drawingModel);
 
         return rv;
     }
 
     case NPPVpluginEventModel: {
-        NPError rv;
         int eventModel = (int16) (intptr_t) aValue;
 
+        NPError rv = NPERR_GENERIC_ERROR;
         if (!CallNPN_SetValue_NPPVpluginEventModel(eventModel, &rv))
             return NPERR_GENERIC_ERROR;
-#if defined(__i386__)
+
         mEventModel = static_cast<NPEventModel>(eventModel);
-#endif
 
         return rv;
     }

dom/plugins/PluginInstanceChild.h

@@ -390,12 +390,10 @@ private:
 #endif // defined(OS_WIN)
 #if defined(OS_MACOSX)
 private:
-#if defined(__i386__)
     NPEventModel          mEventModel;
-#endif
+    NPDrawingModel        mDrawingModel;
     CGColorSpaceRef       mShColorSpace;
     CGContextRef          mShContext;
-    int16_t               mDrawingModel;
     nsCARenderer          mCARenderer;
 
 public:
@@ -403,9 +401,8 @@ public:
         return mCurrentEvent;
     }
 
-#if defined(__i386__)
     NPEventModel   EventModel() { return mEventModel; }
-#endif
+    NPDrawingModel DrawingModel() { return mDrawingModel; }
 
 private:
     const NPCocoaEvent   *mCurrentEvent;

dom/plugins/PluginModuleChild.cpp

@@ -1910,7 +1910,13 @@ PluginModuleChild::AnswerPPluginInstanceConstructor(PPluginInstanceChild* aActor
         return false;
     }
 
-#if defined(XP_MACOSX) && defined(__i386__)
+#if defined(XP_MACOSX)
+    if (getenv("NPAPI_MODEL_DEBUG")) {
+        printf("OOP plugin negotiated NPAPI event model: %d\n", childInstance->EventModel());
+        printf("OOP plugin negotiated NPAPI drawing model: %d\n", childInstance->DrawingModel());
+    }
+
+#if defined(__i386__)
     // If an i386 Mac OS X plugin has selected the Carbon event model then
     // we have to fail. We do not support putting Carbon event model plugins
     // out of process. Note that Carbon is the default model so out of process
@@ -1925,6 +1931,7 @@ PluginModuleChild::AnswerPPluginInstanceConstructor(PPluginInstanceChild* aActor
       // Fail to instantiate.
       *rv = NPERR_MODULE_LOAD_FAILED_ERROR;
     }
+#endif
 #endif
 
     return true;