blob: cdce6f3c5fd238cce9d5b9bacee4131e27109f17 [file] [log] [blame]
#ifndef _H_ScriptableInstance
#define _H_ScriptableInstance
* 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
* 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 <vector>
#include <set>
#include "Debug.h"
#include "mozincludes.h"
#include "HostChannel.h"
#include "LoadModuleMessage.h"
#include "LocalObjectTable.h"
#include "SessionHandler.h"
#include "HashMap.h"
using std::vector;
class JavaObject;
class JavaClass;
class Plugin;
class ScriptableInstance : public NPObjectWrapper<ScriptableInstance>, SessionHandler {
friend class JavaObject;
ScriptableInstance(NPP npp);
void pluginDeath() {
// our local objects will get freed anyway when the plugin dies
// TODO(jat): leaving this in causes SEGV upon plugin destruction in the
// NPN_ReleaseObject call.
// if (window) {
// NPN_ReleaseObject(window);
// window = 0;
// }
// NPObjectWrapper methods
bool enumeration(NPIdentifier** values, uint32_t* count);
bool getProperty(NPIdentifier name, NPVariant* result);
bool setProperty(NPIdentifier name, const NPVariant* value);
bool invoke(NPIdentifier name, const NPVariant* args, unsigned argCount, NPVariant* result);
bool invokeDefault(const NPVariant* args, unsigned argCount, NPVariant* result);
bool hasMethod(NPIdentifier name);
bool hasProperty(NPIdentifier name);
void dumpJSresult(const char* js);
int getLocalObjectRef(NPObject* obj);
NPObject* getLocalObject(int refid) { return localObjects.get(refid); }
bool tryGetStringPrimitive(NPObject* obj, NPVariant& result);
JavaObject* createJavaWrapper(int objectId);
void destroyJavaWrapper(JavaObject*);
static const uint32_t VERSION = 1;
// Map of object ID to JavaObject
hash_map<int, JavaObject*> javaObjects;
std::set<int> javaObjectsToFree;
vector<JavaClass*> classes;
Plugin& plugin;
HostChannel* _channel;
LocalObjectTable localObjects;
int savedValueIdx;
// Identifiers
const NPIdentifier _connectId;
const NPIdentifier initID;
const NPIdentifier toStringID;
const NPIdentifier connectedID;
const NPIdentifier statsID;
const NPIdentifier gwtId;
const NPIdentifier jsInvokeID;
const NPIdentifier jsResultID;
const NPIdentifier jsTearOffID;
const NPIdentifier jsValueOfID;
const NPIdentifier idx0;
const NPIdentifier idx1;
NPObject* window;
void dupString(const char* str, NPString& npString);
void dumpObjectBytes(NPObject* obj);
bool makeResult(bool isException, const Value& value, NPVariant* result);
// SessionHandler methods
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 dispatchId,
int numArgs, const Value* const args, Value* returnValue);
virtual void freeValue(HostChannel& channel, int idCount, const int* ids);
virtual void sendFreeValues(HostChannel& channel);
virtual void loadJsni(HostChannel& channel, const std::string& js);
virtual void fatalError(HostChannel& channel, const std::string& message);
void connect(const NPVariant* args, unsigned argCount, NPVariant* result);
void init(const NPVariant* args, unsigned argCount, NPVariant* result);
Value clientMethod_getProperty(HostChannel& channel, int numArgs, const Value* const args);
Value clientMethod_setProperty(HostChannel& channel, int numArgs, const Value* const args);
void JavaObject_invalidate(int objectId);
bool JavaObject_invoke(int objectId, int dispId, const NPVariant* args,
uint32_t numArgs, NPVariant* result);
bool JavaObject_getProperty(int objectId, int dispId, NPVariant* result);
bool JavaObject_setProperty(int objectId, int dispId, const NPVariant* value);
bool JavaObject_getToStringTearOff(NPVariant* result);
std::string computeTabIdentity();