NPRuntimeObjectMap.h revision 65f03d4f644ce73618e5f4f50dd694b26f55ae12
165f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch/* 265f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch * Copyright (C) 2010 Apple Inc. All rights reserved. 365f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch * 465f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch * Redistribution and use in source and binary forms, with or without 565f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch * modification, are permitted provided that the following conditions 665f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch * are met: 765f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch * 1. Redistributions of source code must retain the above copyright 865f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch * notice, this list of conditions and the following disclaimer. 965f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch * 2. Redistributions in binary form must reproduce the above copyright 1065f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch * notice, this list of conditions and the following disclaimer in the 1165f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch * documentation and/or other materials provided with the distribution. 1265f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch * 1365f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' 1465f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, 1565f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 1665f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS 1765f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 1865f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 1965f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 2065f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 2165f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 2265f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 2365f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch * THE POSSIBILITY OF SUCH DAMAGE. 2465f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch */ 2565f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch 2665f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch#ifndef NPJSObjectWrapperMap_h 2765f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch#define NPJSObjectWrapperMap_h 2865f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch 2965f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch#include <wtf/Forward.h> 3065f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch#include <wtf/HashMap.h> 3165f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch 3265f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdochstruct NPObject; 3365f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdochtypedef struct _NPVariant NPVariant; 3465f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch 3565f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdochnamespace JSC { 3665f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch class ExecState; 3765f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch class JSGlobalObject; 3865f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch class JSObject; 3965f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch class JSValue; 4065f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch} 4165f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch 4265f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdochnamespace WebKit { 4365f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch 4465f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdochclass JSNPObject; 4565f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdochclass NPJSObject; 4665f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdochclass PluginView; 4765f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch 4865f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch// A per plug-in map of NPObjects that wrap JavaScript objects. 4965f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdochclass NPRuntimeObjectMap { 5065f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdochpublic: 5165f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch explicit NPRuntimeObjectMap(PluginView*); 5265f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch 5365f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch class PluginProtector { 5465f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch public: 5565f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch explicit PluginProtector(NPRuntimeObjectMap* npRuntimeObjectMap); 5665f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch ~PluginProtector(); 5765f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch 5865f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch private: 5965f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch RefPtr<PluginView> m_pluginView; 6065f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch }; 6165f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch 6265f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch // Returns an NPObject that wraps the given JSObject object. If there is already an NPObject that wraps this JSObject, it will 6365f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch // retain it and return it. 6465f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch NPObject* getOrCreateNPObject(JSC::JSObject*); 6565f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch void npJSObjectDestroyed(NPJSObject*); 6665f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch 6765f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch // Returns a JSObject object that wraps the given NPObject. 6865f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch JSC::JSObject* getOrCreateJSObject(JSC::JSGlobalObject*, NPObject*); 6965f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch void jsNPObjectDestroyed(JSNPObject*); 7065f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch 7165f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch void convertJSValueToNPVariant(JSC::ExecState*, JSC::JSValue, NPVariant&); 7265f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch JSC::JSValue convertNPVariantToJSValue(JSC::ExecState*, JSC::JSGlobalObject*, const NPVariant&); 7365f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch 7465f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch bool evaluate(NPObject*, const String& scriptString, NPVariant* result); 7565f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch 7665f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch // Called when the plug-in is destroyed. Will invalidate all the NPObjects. 7765f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch void invalidate(); 7865f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch 7965f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch JSC::JSGlobalObject* globalObject() const; 8065f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch JSC::ExecState* globalExec() const; 8165f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch 8265f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch static void setGlobalException(const String& exceptionString); 8365f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch static void moveGlobalExceptionToExecState(JSC::ExecState*); 8465f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch 8565f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdochprivate: 8665f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch PluginView* m_pluginView; 8765f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch 8865f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch HashMap<JSC::JSObject*, NPJSObject*> m_npJSObjects; 8965f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch HashMap<NPObject*, JSNPObject*> m_jsNPObjects; 9065f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch}; 9165f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch 9265f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch} // namespace WebKit 9365f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch 9465f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch#endif // NPJSObjectWrapperMap_h 95