Initial checkin of OOPHM plugins into trunk.  Testing of non-XPCOM plugins
is still required, and more platforms need to be built.


git-svn-id: https://google-web-toolkit.googlecode.com/svn/trunk@5868 8db76d5a-ed1c-0410-87a9-c151d255dfc7
diff --git a/plugins/xpcom/FFSessionHandler.h b/plugins/xpcom/FFSessionHandler.h
new file mode 100755
index 0000000..0583031
--- /dev/null
+++ b/plugins/xpcom/FFSessionHandler.h
@@ -0,0 +1,76 @@
+#ifndef _H_FFSessionHandler
+#define _H_FFSessionHandler
+/*
+ * Copyright 2008 Google Inc.
+ * 
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not
+ * use this file except in compliance with the License. You may obtain a copy of
+ * the License at
+ * 
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations under
+ * the License.
+ */
+
+#include <set>
+#include <map>
+
+#include "mozincludes.h"
+#include "SessionData.h"
+
+#include "jsapi.h"
+
+class HostChannel;
+class Value;
+
+class FFSessionHandler : public SessionData, public SessionHandler {
+  friend class JavaObject;
+public:
+  FFSessionHandler(HostChannel* channel);
+  ~FFSessionHandler(void);
+  virtual void makeValueFromJsval(Value& retVal, JSContext* ctx,
+      const jsval& value);
+  virtual void makeJsvalFromValue(jsval& retVal, JSContext* ctx,
+      const Value& value);
+  virtual void freeJavaObject(int objectId);
+  void disconnect();
+
+protected:
+  virtual void freeValue(HostChannel& channel, int idCount, const int* ids);
+  virtual void loadJsni(HostChannel& channel, const std::string& js);
+  virtual bool invoke(HostChannel& channel, const Value& thisObj, const std::string& methodName,
+      int numArgs, const Value* const args, Value* returnValue);
+  virtual bool invokeSpecial(HostChannel& channel, SpecialMethodId method, int numArgs,
+      const Value* const args, Value* returnValue);
+  virtual void sendFreeValues(HostChannel& channel);
+
+private:
+  void getStringObjectClass(JSContext* ctx);
+  void getToStringTearOff(JSContext* ctx);
+
+  int jsObjectId;
+
+  std::map<int, JSObject*> javaObjectsById;
+  std::set<int> javaObjectsToFree;
+
+  // Array of JSObjects exposed to the host
+  JSObject* jsObjectsById;
+  JSClass* stringObjectClass;
+
+  std::map<JSObject*, int> jsIdsByObject;
+};
+
+inline Debug::DebugStream& operator<<(Debug::DebugStream& dbg, JSString* str) {
+  if (str == NULL) {
+    dbg << "null";
+  } else {
+    dbg << std::string(JS_GetStringBytes(str), JS_GetStringLength(str));
+  }
+  return dbg;
+}
+
+#endif