/* * Created by Rolando Abarca on 3/14/12. * Copyright (c) 2012 Zynga Inc. All rights reserved. * Copyright (c) 2013-2014 Chukong Technologies Inc. * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. */ #include "ScriptingCore.h" // Removed in Firefox v27, use 'js/OldDebugAPI.h' instead //#include "jsdbgapi.h" #include "js/OldDebugAPI.h" #include "cocos2d.h" #include "local-storage/LocalStorage.h" #include "cocos2d_specifics.hpp" #include "jsb_cocos2dx_auto.hpp" #include "js_bindings_config.h" // for debug socket #if (CC_TARGET_PLATFORM == CC_PLATFORM_WIN32 || CC_TARGET_PLATFORM == CC_PLATFORM_WINRT) #include #include #else #include #include #include #endif #include #include #include #include #include #include #include #include #ifdef ANDROID #include #include #include #endif #ifdef ANDROID #define LOG_TAG "ScriptingCore.cpp" #define LOGD(...) __android_log_print(ANDROID_LOG_DEBUG,LOG_TAG,__VA_ARGS__) #else #define LOGD(...) js_log(__VA_ARGS__) #endif #include "js_bindings_config.h" #if COCOS2D_DEBUG #define TRACE_DEBUGGER_SERVER(...) CCLOG(__VA_ARGS__) #else #define TRACE_DEBUGGER_SERVER(...) #endif // #if DEBUG #define BYTE_CODE_FILE_EXT ".jsc" using namespace cocos2d; static std::string inData; static std::string outData; static std::vector g_queue; static std::mutex g_qMutex; static std::mutex g_rwMutex; static int clientSocket = -1; static uint32_t s_nestedLoopLevel = 0; // server entry point for the bg thread static void serverEntryPoint(unsigned int port); js_proxy_t *_native_js_global_ht = NULL; js_proxy_t *_js_native_global_ht = NULL; std::unordered_map _js_global_type_map; static char *_js_log_buf = NULL; static std::vector registrationList; // name ~> JSScript map static std::unordered_map filename_script; // port ~> socket map static std::unordered_map ports_sockets; // name ~> globals static std::unordered_map globals; static void cc_closesocket(int fd) { #if (CC_TARGET_PLATFORM == CC_PLATFORM_WIN32 || CC_TARGET_PLATFORM == CC_PLATFORM_WINRT) closesocket(fd); #else close(fd); #endif } static void ReportException(JSContext *cx) { if (JS_IsExceptionPending(cx)) { if (!JS_ReportPendingException(cx)) { JS_ClearPendingException(cx); } } } static void executeJSFunctionFromReservedSpot(JSContext *cx, JS::HandleObject obj, const JS::HandleValueArray& dataVal, JS::MutableHandleValue retval) { JS::RootedValue func(cx, JS_GetReservedSlot(obj, 0)); if (func.isNullOrUndefined()) { return; } JS::RootedValue thisObj(cx, JS_GetReservedSlot(obj, 1)); JSAutoCompartment ac(cx, obj); if (thisObj.isNullOrUndefined()) { JS_CallFunctionValue(cx, obj, func, dataVal, retval); } else { assert(!thisObj.isPrimitive()); JS_CallFunctionValue(cx, JS::RootedObject(cx, thisObj.toObjectOrNull()), func, dataVal, retval); } } static std::string getTouchesFuncName(EventTouch::EventCode eventCode) { std::string funcName; switch(eventCode) { case EventTouch::EventCode::BEGAN: funcName = "onTouchesBegan"; break; case EventTouch::EventCode::ENDED: funcName = "onTouchesEnded"; break; case EventTouch::EventCode::MOVED: funcName = "onTouchesMoved"; break; case EventTouch::EventCode::CANCELLED: funcName = "onTouchesCancelled"; break; default: CCASSERT(false, "Invalid event code!"); break; } return funcName; } static std::string getTouchFuncName(EventTouch::EventCode eventCode) { std::string funcName; switch(eventCode) { case EventTouch::EventCode::BEGAN: funcName = "onTouchBegan"; break; case EventTouch::EventCode::ENDED: funcName = "onTouchEnded"; break; case EventTouch::EventCode::MOVED: funcName = "onTouchMoved"; break; case EventTouch::EventCode::CANCELLED: funcName = "onTouchCancelled"; break; default: CCASSERT(false, "Invalid event code!"); } return funcName; } static std::string getMouseFuncName(EventMouse::MouseEventType eventType) { std::string funcName; switch(eventType) { case EventMouse::MouseEventType::MOUSE_DOWN: funcName = "onMouseDown"; break; case EventMouse::MouseEventType::MOUSE_UP: funcName = "onMouseUp"; break; case EventMouse::MouseEventType::MOUSE_MOVE: funcName = "onMouseMove"; break; case EventMouse::MouseEventType::MOUSE_SCROLL: funcName = "onMouseScroll"; break; default: CCASSERT(false, "Invalid event code!"); } return funcName; } static void rootObject(JSContext *cx, JS::Heap *obj) { AddNamedObjectRoot(cx, obj, "unnamed"); } static void unRootObject(JSContext *cx, JS::Heap *obj) { RemoveObjectRoot(cx, obj); } void removeJSObject(JSContext* cx, void* nativeObj) { js_proxy_t* nproxy; js_proxy_t* jsproxy; nproxy = jsb_get_native_proxy(nativeObj); if (nproxy) { jsproxy = jsb_get_js_proxy(nproxy->obj); RemoveObjectRoot(cx, &jsproxy->obj); jsb_remove_proxy(nproxy, jsproxy); } } void ScriptingCore::executeJSFunctionWithThisObj(JS::HandleValue thisObj, JS::HandleValue callback) { JS::RootedValue retVal(_cx); executeJSFunctionWithThisObj(thisObj, callback, JS::HandleValueArray::empty(), &retVal); } void ScriptingCore::executeJSFunctionWithThisObj(JS::HandleValue thisObj, JS::HandleValue callback, const JS::HandleValueArray& vp, JS::MutableHandleValue retVal) { if (!callback.isNullOrUndefined() || !thisObj.isNullOrUndefined()) { JSB_AUTOCOMPARTMENT_WITH_GLOBAL_OBJCET // Very important: The last parameter 'retVal' passed to 'JS_CallFunctionValue' should not be a NULL pointer. // If it's a NULL pointer, crash will be triggered in 'JS_CallFunctionValue'. To find out the reason of this crash is very difficult. // So we have to check the availability of 'retVal'. // if (retVal) // { JS_CallFunctionValue(_cx, JS::RootedObject(_cx, thisObj.toObjectOrNull()), callback, vp, retVal); // } // else // { // jsval jsRet; // JS_CallFunctionValue(_cx, JSVAL_TO_OBJECT(thisObj), callback, argc, vp, &jsRet); // } } } void js_log(const char *format, ...) { if (_js_log_buf == NULL) { _js_log_buf = (char *)calloc(sizeof(char), MAX_LOG_LENGTH+1); _js_log_buf[MAX_LOG_LENGTH] = '\0'; } va_list vl; va_start(vl, format); int len = vsnprintf(_js_log_buf, MAX_LOG_LENGTH, format, vl); va_end(vl); if (len > 0) { CCLOG("JS: %s", _js_log_buf); } } bool JSBCore_platform(JSContext *cx, uint32_t argc, jsval *vp) { if (argc!=0) { JS_ReportError(cx, "Invalid number of arguments in __getPlatform"); return false; } JS::CallArgs args = JS::CallArgsFromVp(argc, vp); Application::Platform platform; // config.deviceType: Device Type // 'mobile' for any kind of mobile devices, 'desktop' for PCs, 'browser' for Web Browsers // #if (CC_TARGET_PLATFORM == CC_PLATFORM_WIN32) || (CC_TARGET_PLATFORM == CC_PLATFORM_LINUX) || (CC_TARGET_PLATFORM == CC_PLATFORM_MAC) // platform = JS_InternString(_cx, "desktop"); // #else platform = Application::getInstance()->getTargetPlatform(); // #endif args.rval().set(INT_TO_JSVAL((int)platform)); return true; }; bool JSBCore_version(JSContext *cx, uint32_t argc, jsval *vp) { if (argc!=0) { JS_ReportError(cx, "Invalid number of arguments in __getVersion"); return false; } JS::CallArgs args = JS::CallArgsFromVp(argc, vp); char version[256]; snprintf(version, sizeof(version)-1, "%s", cocos2dVersion()); JSString * js_version = JS_InternString(cx, version); args.rval().set(STRING_TO_JSVAL(js_version)); return true; }; bool JSBCore_os(JSContext *cx, uint32_t argc, jsval *vp) { if (argc!=0) { JS_ReportError(cx, "Invalid number of arguments in __getOS"); return false; } JS::CallArgs args = JS::CallArgsFromVp(argc, vp); JSString * os; // osx, ios, android, windows, linux, etc.. #if (CC_TARGET_PLATFORM == CC_PLATFORM_IOS) os = JS_InternString(cx, "iOS"); #elif (CC_TARGET_PLATFORM == CC_PLATFORM_ANDROID) os = JS_InternString(cx, "Android"); #elif (CC_TARGET_PLATFORM == CC_PLATFORM_WIN32) os = JS_InternString(cx, "Windows"); #elif (CC_TARGET_PLATFORM == CC_PLATFORM_MARMALADE) os = JS_InternString(cx, "Marmalade"); #elif (CC_TARGET_PLATFORM == CC_PLATFORM_LINUX) os = JS_InternString(cx, "Linux"); #elif (CC_TARGET_PLATFORM == CC_PLATFORM_BADA) os = JS_InternString(cx, "Bada"); #elif (CC_TARGET_PLATFORM == CC_PLATFORM_BLACKBERRY) os = JS_InternString(cx, "Blackberry"); #elif (CC_TARGET_PLATFORM == CC_PLATFORM_MAC) os = JS_InternString(cx, "OS X"); #elif (CC_TARGET_PLATFORM == CC_PLATFORM_WINRT) os = JS_InternString(cx, "WINRT"); #else os = JS_InternString(cx, "Unknown"); #endif args.rval().set(STRING_TO_JSVAL(os)); return true; }; bool JSB_cleanScript(JSContext *cx, uint32_t argc, jsval *vp) { if (argc != 1) { JS_ReportError(cx, "Invalid number of arguments in JSB_cleanScript"); return false; } JS::CallArgs args = JS::CallArgsFromVp(argc, vp); JSString *jsPath = args.get(0).toString(); JSB_PRECONDITION2(jsPath, cx, false, "Error js file in clean script"); JSStringWrapper wrapper(jsPath); ScriptingCore::getInstance()->cleanScript(wrapper.get()); args.rval().setUndefined(); return true; }; bool JSB_core_restartVM(JSContext *cx, uint32_t argc, jsval *vp) { JSB_PRECONDITION2(argc==0, cx, false, "Invalid number of arguments in executeScript"); JS::CallArgs args = JS::CallArgsFromVp(argc, vp); ScriptingCore::getInstance()->reset(); args.rval().setUndefined(); return true; }; void registerDefaultClasses(JSContext* cx, JS::HandleObject global) { // first, try to get the ns JS::RootedValue nsval(cx); JS::RootedObject ns(cx); JS_GetProperty(cx, global, "cc", &nsval); // Not exist, create it if (nsval == JSVAL_VOID) { ns.set(JS_NewObject(cx, NULL, JS::NullPtr(), JS::NullPtr())); nsval = OBJECT_TO_JSVAL(ns); JS_SetProperty(cx, global, "cc", nsval); } else { ns.set(nsval.toObjectOrNull()); } // // Javascript controller (__jsc__) // JS::RootedObject proto(cx); JS::RootedObject parent(cx); JS::RootedObject jsc(cx, JS_NewObject(cx, NULL, proto, parent)); JS::RootedValue jscVal(cx); jscVal = OBJECT_TO_JSVAL(jsc); JS_SetProperty(cx, global, "__jsc__", jscVal); JS_DefineFunction(cx, jsc, "garbageCollect", ScriptingCore::forceGC, 0, JSPROP_READONLY | JSPROP_PERMANENT | JSPROP_ENUMERATE ); JS_DefineFunction(cx, jsc, "dumpRoot", ScriptingCore::dumpRoot, 0, JSPROP_READONLY | JSPROP_PERMANENT | JSPROP_ENUMERATE ); JS_DefineFunction(cx, jsc, "addGCRootObject", ScriptingCore::addRootJS, 1, JSPROP_READONLY | JSPROP_PERMANENT | JSPROP_ENUMERATE ); JS_DefineFunction(cx, jsc, "removeGCRootObject", ScriptingCore::removeRootJS, 1, JSPROP_READONLY | JSPROP_PERMANENT | JSPROP_ENUMERATE ); JS_DefineFunction(cx, jsc, "executeScript", ScriptingCore::executeScript, 1, JSPROP_READONLY | JSPROP_PERMANENT | JSPROP_ENUMERATE ); // register some global functions JS_DefineFunction(cx, global, "require", ScriptingCore::executeScript, 1, JSPROP_READONLY | JSPROP_PERMANENT); JS_DefineFunction(cx, global, "log", ScriptingCore::log, 0, JSPROP_READONLY | JSPROP_PERMANENT); JS_DefineFunction(cx, global, "executeScript", ScriptingCore::executeScript, 1, JSPROP_READONLY | JSPROP_PERMANENT); JS_DefineFunction(cx, global, "forceGC", ScriptingCore::forceGC, 0, JSPROP_READONLY | JSPROP_PERMANENT); JS_DefineFunction(cx, global, "__getPlatform", JSBCore_platform, 0, JSPROP_READONLY | JSPROP_PERMANENT); JS_DefineFunction(cx, global, "__getOS", JSBCore_os, 0, JSPROP_READONLY | JSPROP_PERMANENT); JS_DefineFunction(cx, global, "__getVersion", JSBCore_version, 0, JSPROP_READONLY | JSPROP_PERMANENT); JS_DefineFunction(cx, global, "__restartVM", JSB_core_restartVM, 0, JSPROP_READONLY | JSPROP_PERMANENT | JSPROP_ENUMERATE ); JS_DefineFunction(cx, global, "__cleanScript", JSB_cleanScript, 1, JSPROP_READONLY | JSPROP_PERMANENT); JS_DefineFunction(cx, global, "__isObjectValid", ScriptingCore::isObjectValid, 1, JSPROP_READONLY | JSPROP_PERMANENT); } static void sc_finalize(JSFreeOp *freeOp, JSObject *obj) { CCLOGINFO("jsbindings: finalizing JS object %p (global class)", obj); } //static JSClass global_class = { // "global", JSCLASS_GLOBAL_FLAGS, // JS_PropertyStub, JS_DeletePropertyStub, JS_PropertyStub, JS_StrictPropertyStub, // JS_EnumerateStub, JS_ResolveStub, JS_ConvertStub, sc_finalize, // JSCLASS_NO_OPTIONAL_MEMBERS //}; static const JSClass global_class = { "global", JSCLASS_GLOBAL_FLAGS, JS_PropertyStub, JS_DeletePropertyStub, JS_PropertyStub, JS_StrictPropertyStub, JS_EnumerateStub, JS_ResolveStub, JS_ConvertStub, sc_finalize, nullptr, nullptr, nullptr, JS_GlobalObjectTraceHook }; ScriptingCore::ScriptingCore() : _rt(nullptr) , _cx(nullptr) //, _global(nullptr) //, _debugGlobal(nullptr) , _callFromScript(false) { // set utf8 strings internally (we don't need utf16) // XXX: Removed in SpiderMonkey 19.0 //JS_SetCStringsAreUTF8(); initRegister(); } void ScriptingCore::initRegister() { this->addRegisterCallback(registerDefaultClasses); this->_runLoop = new SimpleRunLoop(); } void ScriptingCore::string_report(JS::HandleValue val) { if (val.isNull()) { LOGD("val : (JSVAL_IS_NULL(val)"); // return 1; } else if (val.isBoolean() && false == val.toBoolean()) { LOGD("val : (return value is false"); // return 1; } else if (val.isString()) { JSContext* cx = this->getGlobalContext(); JS::RootedString str(cx, val.toString()); if (str.get()) { LOGD("val : return string is NULL"); } else { JSStringWrapper wrapper(str); LOGD("val : return string =\n%s\n", wrapper.get()); } } else if (val.isNumber()) { double number = val.toNumber(); LOGD("val : return number =\n%f", number); } } bool ScriptingCore::evalString(const char *string, jsval *outVal, const char *filename, JSContext* cx, JSObject* global) { if (cx == NULL) cx = _cx; if (global == NULL) global = _global.ref().get(); JSAutoCompartment ac(cx, global); return JS_EvaluateScript(cx, JS::RootedObject(cx, global), string, strlen(string), "ScriptingCore::evalString", 1); } void ScriptingCore::start() { // for now just this createGlobalContext(); } void ScriptingCore::addRegisterCallback(sc_register_sth callback) { registrationList.push_back(callback); } void ScriptingCore::removeAllRoots(JSContext *cx) { js_proxy_t *current, *tmp; HASH_ITER(hh, _js_native_global_ht, current, tmp) { RemoveObjectRoot(cx, ¤t->obj); HASH_DEL(_js_native_global_ht, current); free(current); } HASH_ITER(hh, _native_js_global_ht, current, tmp) { HASH_DEL(_native_js_global_ht, current); free(current); } HASH_CLEAR(hh, _js_native_global_ht); HASH_CLEAR(hh, _native_js_global_ht); } // Just a wrapper around JSPrincipals that allows static construction. class CCJSPrincipals : public JSPrincipals { public: explicit CCJSPrincipals(int rc = 0) : JSPrincipals() { refcount = rc; } }; static CCJSPrincipals shellTrustedPrincipals(1); static bool CheckObjectAccess(JSContext *cx) { return true; } static JSSecurityCallbacks securityCallbacks = { CheckObjectAccess, NULL }; void ScriptingCore::createGlobalContext() { if (_cx && _rt) { ScriptingCore::removeAllRoots(_cx); JS_DestroyContext(_cx); JS_DestroyRuntime(_rt); _cx = NULL; _rt = NULL; } // Start the engine. Added in SpiderMonkey v25 if (!JS_Init()) return; // Removed from Spidermonkey 19. //JS_SetCStringsAreUTF8(); _rt = JS_NewRuntime(8L * 1024L * 1024L); JS_SetGCParameter(_rt, JSGC_MAX_BYTES, 0xffffffff); JS_SetTrustedPrincipals(_rt, &shellTrustedPrincipals); JS_SetSecurityCallbacks(_rt, &securityCallbacks); JS_SetNativeStackQuota(_rt, JSB_MAX_STACK_QUOTA); _cx = JS_NewContext(_rt, 8192); // Removed in Firefox v27 // JS_SetOptions(this->_cx, JSOPTION_TYPE_INFERENCE); // Removed in Firefox v33 // JS::ContextOptionsRef(_cx).setTypeInference(true); JS::RuntimeOptionsRef(_rt).setIon(true); JS::RuntimeOptionsRef(_rt).setBaseline(true); // JS_SetVersion(this->_cx, JSVERSION_LATEST); JS_SetErrorReporter(_cx, ScriptingCore::reportError); #if defined(JS_GC_ZEAL) && defined(DEBUG) //JS_SetGCZeal(this->_cx, 2, JS_DEFAULT_ZEAL_FREQ); #endif _global.construct(_cx); _global.ref() = NewGlobalObject(_cx); JSAutoCompartment ac(_cx, _global.ref()); // Removed in Firefox v34 js::SetDefaultObjectForContext(_cx, _global.ref()); for (std::vector::iterator it = registrationList.begin(); it != registrationList.end(); it++) { sc_register_sth callback = *it; callback(_cx, _global.ref()); } } static std::string RemoveFileExt(const std::string& filePath) { size_t pos = filePath.rfind('.'); if (0 < pos) { return filePath.substr(0, pos); } else { return filePath; } } JSScript* ScriptingCore::getScript(const char *path) { // a) check jsc file first std::string byteCodePath = RemoveFileExt(std::string(path)) + BYTE_CODE_FILE_EXT; if (filename_script.find(byteCodePath) != filename_script.end()) return filename_script[byteCodePath]; // b) no jsc file, check js file std::string fullPath = cocos2d::FileUtils::getInstance()->fullPathForFilename(path); if (filename_script.find(fullPath) != filename_script.end()) return filename_script[fullPath]; return NULL; } void ScriptingCore::compileScript(const char *path, JSObject* global, JSContext* cx) { if (!path) { return; } if (getScript(path)) { return; } cocos2d::FileUtils *futil = cocos2d::FileUtils::getInstance(); if (global == NULL) { global = _global.ref().get(); } if (cx == NULL) { cx = _cx; } JSAutoCompartment ac(cx, global); JS::RootedScript script(cx); JS::RootedObject obj(cx, global); // a) check jsc file first std::string byteCodePath = RemoveFileExt(std::string(path)) + BYTE_CODE_FILE_EXT; // Check whether '.jsc' files exist to avoid outputing log which says 'couldn't find .jsc file'. if (futil->isFileExist(byteCodePath)) { Data data = futil->getDataFromFile(byteCodePath); if (!data.isNull()) { script = JS_DecodeScript(cx, data.getBytes(), static_cast(data.getSize()), nullptr); } } // b) no jsc file, check js file if (!script) { /* Clear any pending exception from previous failed decoding. */ ReportException(cx); std::string fullPath = futil->fullPathForFilename(path); JS::CompileOptions op(cx); op.setUTF8(true); op.setFileAndLine(fullPath.c_str(), 1); bool ok = false; #if (CC_TARGET_PLATFORM == CC_PLATFORM_ANDROID) std::string jsFileContent = futil->getStringFromFile(fullPath); if (!jsFileContent.empty()) { ok = JS::Compile(cx, obj, op, jsFileContent.c_str(), jsFileContent.size(), &script); } #else ok = JS::Compile(cx, obj, op, fullPath.c_str(), &script); #endif if (ok) { filename_script[fullPath] = script; } } else { filename_script[byteCodePath] = script; } } void ScriptingCore::cleanScript(const char *path) { std::string byteCodePath = RemoveFileExt(std::string(path)) + BYTE_CODE_FILE_EXT; auto it = filename_script.find(byteCodePath); if (it != filename_script.end()) { filename_script.erase(it); } std::string fullPath = cocos2d::FileUtils::getInstance()->fullPathForFilename(path); it = filename_script.find(fullPath); if (it != filename_script.end()) { filename_script.erase(it); } } std::unordered_map &ScriptingCore::getFileScript() { return filename_script; } void ScriptingCore::cleanAllScript() { filename_script.clear(); } bool ScriptingCore::runScript(const char *path) { return runScript(path, _global.ref(), _cx); } bool ScriptingCore::runScript(const char *path, JS::HandleObject global, JSContext* cx) { if (cx == NULL) { cx = _cx; } compileScript(path,global,cx); JS::RootedScript script(cx, getScript(path)); bool evaluatedOK = false; if (script) { JS::RootedValue rval(cx); JSAutoCompartment ac(cx, global); evaluatedOK = JS_ExecuteScript(cx, global, script, &rval); if (false == evaluatedOK) { cocos2d::log("(evaluatedOK == JS_FALSE)"); JS_ReportPendingException(cx); } } return evaluatedOK; } void ScriptingCore::reset() { Director::getInstance()->restart(); } void ScriptingCore::restartVM() { cleanup(); initRegister(); CCApplication::getInstance()->applicationDidFinishLaunching(); } ScriptingCore::~ScriptingCore() { cleanup(); } void ScriptingCore::cleanup() { localStorageFree(); removeAllRoots(_cx); if (_cx) { JS_DestroyContext(_cx); _cx = NULL; } if (_rt) { JS_DestroyRuntime(_rt); _rt = NULL; } JS_ShutDown(); if (_js_log_buf) { free(_js_log_buf); _js_log_buf = NULL; } for (auto iter = _js_global_type_map.begin(); iter != _js_global_type_map.end(); ++iter) { free(iter->second->jsclass); free(iter->second); } _js_global_type_map.clear(); filename_script.clear(); registrationList.clear(); } void ScriptingCore::reportError(JSContext *cx, const char *message, JSErrorReport *report) { js_log("%s:%u:%s\n", report->filename ? report->filename : "", (unsigned int) report->lineno, message); }; bool ScriptingCore::log(JSContext* cx, uint32_t argc, jsval *vp) { JS::CallArgs args = JS::CallArgsFromVp(argc, vp); if (argc > 0) { JSString *string = JS::ToString(cx, args.get(0)); if (string) { JSStringWrapper wrapper(string); js_log("%s", wrapper.get()); } } args.rval().setUndefined(); return true; } void ScriptingCore::removeScriptObjectByObject(Ref* pObj) { js_proxy_t* nproxy; js_proxy_t* jsproxy; void *ptr = (void*)pObj; nproxy = jsb_get_native_proxy(ptr); if (nproxy) { JSContext *cx = ScriptingCore::getInstance()->getGlobalContext(); jsproxy = jsb_get_js_proxy(nproxy->obj); RemoveObjectRoot(cx, &jsproxy->obj); jsb_remove_proxy(nproxy, jsproxy); } } bool ScriptingCore::setReservedSpot(uint32_t i, JSObject *obj, jsval value) { JS_SetReservedSlot(obj, i, value); return true; } bool ScriptingCore::executeScript(JSContext *cx, uint32_t argc, jsval *vp) { JS::CallArgs args = JS::CallArgsFromVp(argc, vp); if (argc >= 1) { JSString* str = JS::ToString(cx, JS::RootedValue(cx, args.get(0))); JSStringWrapper path(str); bool res = false; if (argc == 2 && args.get(1).isString()) { JSString* globalName = args.get(1).toString(); JSStringWrapper name(globalName); JS::RootedObject debugObj(cx, ScriptingCore::getInstance()->getDebugGlobal()); if (debugObj) { res = ScriptingCore::getInstance()->runScript(path.get(), debugObj); } else { JS_ReportError(cx, "Invalid global object: %s", name.get()); return false; } } else { JS::RootedObject glob(cx, JS::CurrentGlobalOrNull(cx)); res = ScriptingCore::getInstance()->runScript(path.get(), glob); } return res; } args.rval().setUndefined(); return true; } bool ScriptingCore::forceGC(JSContext *cx, uint32_t argc, jsval *vp) { JSRuntime *rt = JS_GetRuntime(cx); JS_GC(rt); return true; } //static void dumpNamedRoot(const char *name, void *addr, JSGCRootType type, void *data) //{ // CCLOG("Root: '%s' at %p", name, addr); //} bool ScriptingCore::dumpRoot(JSContext *cx, uint32_t argc, jsval *vp) { // JS_DumpNamedRoots is only available on DEBUG versions of SpiderMonkey. // Mac and Simulator versions were compiled with DEBUG. #if COCOS2D_DEBUG // JSContext *_cx = ScriptingCore::getInstance()->getGlobalContext(); // JSRuntime *rt = JS_GetRuntime(_cx); // JS_DumpNamedRoots(rt, dumpNamedRoot, NULL); // JS_DumpHeap(rt, stdout, NULL, JSTRACE_OBJECT, NULL, 2, NULL); #endif return true; } bool ScriptingCore::addRootJS(JSContext *cx, uint32_t argc, jsval *vp) { if (argc == 1) { JS::CallArgs args = JS::CallArgsFromVp(argc, vp); JS::Heap o(args.get(0).toObjectOrNull()); if (AddNamedObjectRoot(cx, &o, "from-js") == false) { LOGD("something went wrong when setting an object to the root"); } return true; } return false; } bool ScriptingCore::removeRootJS(JSContext *cx, uint32_t argc, jsval *vp) { if (argc == 1) { JS::CallArgs args = JS::CallArgsFromVp(argc, vp); JS::Heap o(args.get(0).toObjectOrNull()); if (o != nullptr) { RemoveObjectRoot(cx, &o); } return true; } return false; } void ScriptingCore::pauseSchedulesAndActions(js_proxy_t* p) { JS::RootedObject obj(_cx, p->obj.get()); __Array * arr = JSScheduleWrapper::getTargetForJSObject(obj); if (! arr) return; Node* node = (Node*)p->ptr; for(ssize_t i = 0; i < arr->count(); ++i) { if (arr->getObjectAtIndex(i)) { node->getScheduler()->pauseTarget(arr->getObjectAtIndex(i)); } } } void ScriptingCore::resumeSchedulesAndActions(js_proxy_t* p) { JS::RootedObject obj(_cx, p->obj.get()); __Array * arr = JSScheduleWrapper::getTargetForJSObject(obj); if (!arr) return; Node* node = (Node*)p->ptr; for(ssize_t i = 0; i < arr->count(); ++i) { if (!arr->getObjectAtIndex(i)) continue; node->getScheduler()->resumeTarget(arr->getObjectAtIndex(i)); } } void ScriptingCore::cleanupSchedulesAndActions(js_proxy_t* p) { JS::RootedObject obj(_cx, p->obj.get()); __Array* arr = JSScheduleWrapper::getTargetForJSObject(obj); if (arr) { Node* node = (Node*)p->ptr; Scheduler* pScheduler = node->getScheduler(); Ref* pObj = nullptr; CCARRAY_FOREACH(arr, pObj) { pScheduler->unscheduleAllForTarget(pObj); } JSScheduleWrapper::removeAllTargetsForJSObject(obj); } } bool ScriptingCore::isFunctionOverridedInJS(JS::HandleObject obj, const std::string& name, JSNative native) { JS::RootedValue value(_cx); bool ok = JS_GetProperty(_cx, obj, name.c_str(), &value); if (ok && !value.isNullOrUndefined() && !JS_IsNativeFunction(value.toObjectOrNull(), native)) { return true; } return false; } int ScriptingCore::handleNodeEvent(void* data) { if (NULL == data) return 0; BasicScriptData* basicScriptData = static_cast(data); if (NULL == basicScriptData->nativeObject || NULL == basicScriptData->value) return 0; Node* node = static_cast(basicScriptData->nativeObject); int action = *((int*)(basicScriptData->value)); js_proxy_t * p = jsb_get_native_proxy(node); if (!p) return 0; int ret = 0; JS::RootedValue retval(_cx); jsval dataVal = INT_TO_JSVAL(1); if (action == kNodeOnEnter) { if (isFunctionOverridedInJS(JS::RootedObject(_cx, p->obj.get()), "onEnter", js_cocos2dx_Node_onEnter)) { ret = executeFunctionWithOwner(OBJECT_TO_JSVAL(p->obj), "onEnter", 1, &dataVal, &retval); } resumeSchedulesAndActions(p); } else if (action == kNodeOnExit) { if (isFunctionOverridedInJS(JS::RootedObject(_cx, p->obj.get()), "onExit", js_cocos2dx_Node_onExit)) { ret = executeFunctionWithOwner(OBJECT_TO_JSVAL(p->obj), "onExit", 1, &dataVal, &retval); } pauseSchedulesAndActions(p); } else if (action == kNodeOnEnterTransitionDidFinish) { if (isFunctionOverridedInJS(JS::RootedObject(_cx, p->obj.get()), "onEnterTransitionDidFinish", js_cocos2dx_Node_onEnterTransitionDidFinish)) { ret = executeFunctionWithOwner(OBJECT_TO_JSVAL(p->obj), "onEnterTransitionDidFinish", 1, &dataVal, &retval); } } else if (action == kNodeOnExitTransitionDidStart) { if (isFunctionOverridedInJS(JS::RootedObject(_cx, p->obj.get()), "onExitTransitionDidStart", js_cocos2dx_Node_onExitTransitionDidStart)) { ret = executeFunctionWithOwner(OBJECT_TO_JSVAL(p->obj), "onExitTransitionDidStart", 1, &dataVal, &retval); } } else if (action == kNodeOnCleanup) { cleanupSchedulesAndActions(p); } return ret; } int ScriptingCore::handleComponentEvent(void* data) { if (NULL == data) return 0; BasicScriptData* basicScriptData = static_cast(data); if (NULL == basicScriptData->nativeObject || NULL == basicScriptData->value) return 0; Component* node = static_cast(basicScriptData->nativeObject); int action = *((int*)(basicScriptData->value)); js_proxy_t * p = jsb_get_native_proxy(node); if (!p) return 0; int ret = 0; JS::RootedValue retval(_cx); jsval dataVal = INT_TO_JSVAL(1); if (action == kComponentOnEnter) { if (isFunctionOverridedInJS(JS::RootedObject(_cx, p->obj.get()), "onEnter", js_cocos2dx_Component_onEnter)) { ret = executeFunctionWithOwner(OBJECT_TO_JSVAL(p->obj), "onEnter", 1, &dataVal, &retval); } resumeSchedulesAndActions(p); } else if (action == kComponentOnExit) { if (isFunctionOverridedInJS(JS::RootedObject(_cx, p->obj.get()), "onExit", js_cocos2dx_Component_onExit)) { ret = executeFunctionWithOwner(OBJECT_TO_JSVAL(p->obj), "onExit", 1, &dataVal, &retval); } pauseSchedulesAndActions(p); } else if (action == kComponentOnUpdate) { if (isFunctionOverridedInJS(JS::RootedObject(_cx, p->obj.get()), "update", js_cocos2dx_Component_update)) { ret = executeFunctionWithOwner(OBJECT_TO_JSVAL(p->obj), "update", 1, &dataVal, &retval); } } return ret; } bool ScriptingCore::handleTouchesEvent(void* nativeObj, cocos2d::EventTouch::EventCode eventCode, const std::vector& touches, cocos2d::Event* event) { JS::RootedValue ret(_cx); return handleTouchesEvent(nativeObj, eventCode, touches, event, &ret); } bool ScriptingCore::handleTouchesEvent(void* nativeObj, cocos2d::EventTouch::EventCode eventCode, const std::vector& touches, cocos2d::Event* event, JS::MutableHandleValue jsvalRet) { JSB_AUTOCOMPARTMENT_WITH_GLOBAL_OBJCET bool ret = false; std::string funcName = getTouchesFuncName(eventCode); JS::RootedObject jsretArr(_cx, JS_NewArrayObject(this->_cx, 0)); // AddNamedObjectRoot(this->_cx, &jsretArr, "touchArray"); int count = 0; for (const auto& touch : touches) { JS::RootedValue jsret(_cx, getJSObject(this->_cx, touch)); if (!JS_SetElement(this->_cx, jsretArr, count, jsret)) { break; } ++count; } do { js_proxy_t * p = jsb_get_native_proxy(nativeObj); if (!p) break; jsval dataVal[2]; dataVal[0] = OBJECT_TO_JSVAL(jsretArr); dataVal[1] = getJSObject(_cx, event); ret = executeFunctionWithOwner(OBJECT_TO_JSVAL(p->obj), funcName.c_str(), 2, dataVal, jsvalRet); } while(false); // JS_RemoveObjectRoot(this->_cx, &jsretArr); for (auto& touch : touches) { removeJSObject(this->_cx, touch); } removeJSObject(_cx, event); return ret; } bool ScriptingCore::handleTouchEvent(void* nativeObj, cocos2d::EventTouch::EventCode eventCode, cocos2d::Touch* touch, cocos2d::Event* event) { JS::RootedValue ret(_cx); return handleTouchEvent(nativeObj, eventCode, touch, event, &ret); } bool ScriptingCore::handleTouchEvent(void* nativeObj, cocos2d::EventTouch::EventCode eventCode, cocos2d::Touch* touch, cocos2d::Event* event, JS::MutableHandleValue jsvalRet) { JSB_AUTOCOMPARTMENT_WITH_GLOBAL_OBJCET std::string funcName = getTouchFuncName(eventCode); bool ret = false; do { js_proxy_t * p = jsb_get_native_proxy(nativeObj); if (!p) break; jsval dataVal[2]; dataVal[0] = getJSObject(_cx, touch); dataVal[1] = getJSObject(_cx, event); // if (jsvalRet != nullptr) // { ret = executeFunctionWithOwner(OBJECT_TO_JSVAL(p->obj), funcName.c_str(), 2, dataVal, jsvalRet); // } // else // { // JS::RootedValue retval(_cx); // executeFunctionWithOwner(OBJECT_TO_JSVAL(p->obj), funcName.c_str(), 2, dataVal, &retval); // if(retval.isNull()) // { // ret = false; // } // else if(retval.isBoolean()) // { // ret = retval.toBoolean(); // } // else // { // ret = false; // } // } } while(false); removeJSObject(_cx, touch); removeJSObject(_cx, event); return ret; } bool ScriptingCore::handleMouseEvent(void* nativeObj, cocos2d::EventMouse::MouseEventType eventType, cocos2d::Event* event) { JS::RootedValue ret(_cx); return handleMouseEvent(nativeObj, eventType, event, &ret); } bool ScriptingCore::handleMouseEvent(void* nativeObj, cocos2d::EventMouse::MouseEventType eventType, cocos2d::Event* event, JS::MutableHandleValue jsvalRet) { JSB_AUTOCOMPARTMENT_WITH_GLOBAL_OBJCET std::string funcName = getMouseFuncName(eventType); bool ret = false; do { js_proxy_t * p = jsb_get_native_proxy(nativeObj); if (!p) break; jsval dataVal[1]; dataVal[0] = getJSObject(_cx, event); // if (jsvalRet != nullptr) // { ret = executeFunctionWithOwner(OBJECT_TO_JSVAL(p->obj), funcName.c_str(), 1, dataVal, jsvalRet); // } // else // { // JS::RootedValue retval(_cx); // executeFunctionWithOwner(OBJECT_TO_JSVAL(p->obj), funcName.c_str(), 1, dataVal, &retval); // if(retval.isNull()) // { // ret = false; // } // else if(retval.isBoolean()) // { // ret = retval.toBoolean(); // } // else // { // ret = false; // } // } } while(false); removeJSObject(_cx, event); return ret; } bool ScriptingCore::executeFunctionWithObjectData(void* nativeObj, const char *name, JSObject *obj) { js_proxy_t * p = jsb_get_native_proxy(nativeObj); if (!p) return false; JS::RootedValue retval(_cx); jsval dataVal = OBJECT_TO_JSVAL(obj); executeFunctionWithOwner(OBJECT_TO_JSVAL(p->obj), name, 1, &dataVal, &retval); if (retval.isNull()) { return false; } else if (retval.isBoolean()) { return retval.toBoolean(); } return false; } bool ScriptingCore::executeFunctionWithOwner(jsval owner, const char *name, uint32_t argc, jsval *vp) { JS::HandleValueArray args = JS::HandleValueArray::fromMarkedLocation(argc, vp); JS::RootedValue rval(_cx); return executeFunctionWithOwner(owner, name, args, &rval); } bool ScriptingCore::executeFunctionWithOwner(jsval owner, const char *name, uint32_t argc, jsval *vp, JS::MutableHandleValue retVal) { //should not use CallArgs here, use HandleValueArray instead !! //because the "jsval* vp" is not the standard format from JSNative, the array doesn't contain this and retval //JS::CallArgs args = JS::CallArgsFromVp(argc, vp); JS::HandleValueArray args = JS::HandleValueArray::fromMarkedLocation(argc, vp); return executeFunctionWithOwner(owner, name, args, retVal); } bool ScriptingCore::executeFunctionWithOwner(jsval owner, const char *name, const JS::HandleValueArray& args) { JS::RootedValue ret(_cx); return executeFunctionWithOwner(owner, name, args, &ret); } bool ScriptingCore::executeFunctionWithOwner(jsval owner, const char *name, const JS::HandleValueArray& args, JS::MutableHandleValue retVal) { bool bRet = false; bool hasAction; JSContext* cx = this->_cx; JS::RootedValue temp_retval(cx); JS::RootedObject obj(cx, JS::RootedValue(cx, owner).toObjectOrNull()); do { JSAutoCompartment ac(cx, obj); if (JS_HasProperty(cx, obj, name, &hasAction) && hasAction) { if (!JS_GetProperty(cx, obj, name, &temp_retval)) { break; } if (temp_retval == JSVAL_VOID) { break; } bRet = JS_CallFunctionName(cx, obj, name, args, retVal); } }while(0); return bRet; } bool ScriptingCore::handleKeybardEvent(void* nativeObj, cocos2d::EventKeyboard::KeyCode keyCode, bool isPressed, cocos2d::Event* event) { JSB_AUTOCOMPARTMENT_WITH_GLOBAL_OBJCET js_proxy_t * p = jsb_get_native_proxy(nativeObj); if (nullptr == p) return false; bool ret = false; jsval args[2] = { int32_to_jsval(_cx, (int32_t)keyCode), getJSObject(_cx, event) }; if (isPressed) { ret = executeFunctionWithOwner(OBJECT_TO_JSVAL(p->obj), "_onKeyPressed", 2, args); } else { ret = executeFunctionWithOwner(OBJECT_TO_JSVAL(p->obj), "_onKeyReleased", 2, args); } removeJSObject(_cx, event); return ret; } bool ScriptingCore::handleFocusEvent(void* nativeObj, cocos2d::ui::Widget* widgetLoseFocus, cocos2d::ui::Widget* widgetGetFocus) { JSB_AUTOCOMPARTMENT_WITH_GLOBAL_OBJCET js_proxy_t * p = jsb_get_native_proxy(nativeObj); if (nullptr == p) return false; jsval args[2] = { getJSObject(_cx, widgetLoseFocus), getJSObject(_cx, widgetGetFocus) }; bool ret = executeFunctionWithOwner(OBJECT_TO_JSVAL(p->obj), "onFocusChanged", 2, args); return ret; } int ScriptingCore::executeCustomTouchesEvent(EventTouch::EventCode eventType, const std::vector& touches, JSObject *obj) { std::string funcName = getTouchesFuncName(eventType); JS::RootedObject jsretArr(_cx, JS_NewArrayObject(this->_cx, 0)); // JS_AddNamedObjectRoot(this->_cx, &jsretArr, "touchArray"); int count = 0; for (auto& touch : touches) { jsval jsret = getJSObject(this->_cx, touch); JS::RootedValue jsval(_cx, jsret); if (!JS_SetElement(this->_cx, jsretArr, count, jsval)) { break; } ++count; } jsval jsretArrVal = OBJECT_TO_JSVAL(jsretArr); executeFunctionWithOwner(OBJECT_TO_JSVAL(obj), funcName.c_str(), 1, &jsretArrVal); // JS_RemoveObjectRoot(this->_cx, &jsretArr); for (auto& touch : touches) { removeJSObject(this->_cx, touch); } return 1; } int ScriptingCore::executeCustomTouchEvent(EventTouch::EventCode eventType, Touch *pTouch, JSObject *obj) { JSB_AUTOCOMPARTMENT_WITH_GLOBAL_OBJCET JS::RootedValue retval(_cx); std::string funcName = getTouchFuncName(eventType); jsval jsTouch = getJSObject(this->_cx, pTouch); executeFunctionWithOwner(OBJECT_TO_JSVAL(obj), funcName.c_str(), 1, &jsTouch, &retval); // Remove touch object from global hash table and unroot it. removeJSObject(this->_cx, pTouch); return 1; } int ScriptingCore::executeCustomTouchEvent(EventTouch::EventCode eventType, Touch *pTouch, JSObject *obj, JS::MutableHandleValue retval) { JSB_AUTOCOMPARTMENT_WITH_GLOBAL_OBJCET std::string funcName = getTouchFuncName(eventType); jsval jsTouch = getJSObject(this->_cx, pTouch); executeFunctionWithOwner(OBJECT_TO_JSVAL(obj), funcName.c_str(), 1, &jsTouch, retval); // Remove touch object from global hash table and unroot it. removeJSObject(this->_cx, pTouch); return 1; } int ScriptingCore::sendEvent(ScriptEvent* evt) { if (NULL == evt) return 0; // special type, can't use this code after JSAutoCompartment if (evt->type == kRestartGame) { restartVM(); return 0; } JSAutoCompartment ac(_cx, _global.ref().get()); switch (evt->type) { case kNodeEvent: { return handleNodeEvent(evt->data); } break; case kMenuClickedEvent: break; case kTouchEvent: { TouchScriptData* data = (TouchScriptData*)evt->data; return handleTouchEvent(data->nativeObject, data->actionType, data->touch, data->event); } break; case kTouchesEvent: { TouchesScriptData* data = (TouchesScriptData*)evt->data; return handleTouchesEvent(data->nativeObject, data->actionType, data->touches, data->event); } break; case kComponentEvent: { return handleComponentEvent(evt->data); } break; default: CCASSERT(false, "Invalid script event."); break; } return 0; } bool ScriptingCore::parseConfig(ConfigType type, const std::string &str) { jsval args[2]; args[0] = int32_to_jsval(_cx, static_cast(type)); args[1] = std_string_to_jsval(_cx, str); return (true == executeFunctionWithOwner(OBJECT_TO_JSVAL(_global.ref().get()), "__onParseConfig", 2, args)); } bool ScriptingCore::isObjectValid(JSContext *cx, uint32_t argc, jsval *vp) { JS::CallArgs args = JS::CallArgsFromVp(argc, vp); if (argc == 1) { JS::RootedObject tmpObj(cx, args.get(0).toObjectOrNull()); js_proxy_t *proxy = jsb_get_js_proxy(tmpObj); if (proxy && proxy->ptr) { args.rval().set(JSVAL_TRUE); } else { args.rval().set(JSVAL_FALSE); } return true; } else { JS_ReportError(cx, "Invalid number of arguments: %d. Expecting: 1", argc); return false; } } #pragma mark - Debug void SimpleRunLoop::update(float dt) { g_qMutex.lock(); size_t size = g_queue.size(); g_qMutex.unlock(); while (size > 0) { g_qMutex.lock(); auto first = g_queue.begin(); std::string str = *first; g_queue.erase(first); size = g_queue.size(); g_qMutex.unlock(); ScriptingCore::getInstance()->debugProcessInput(str); } } void ScriptingCore::debugProcessInput(const std::string& str) { JSAutoCompartment ac(_cx, _debugGlobal.ref()); JSString* jsstr = JS_NewStringCopyZ(_cx, str.c_str()); jsval argv = STRING_TO_JSVAL(jsstr); JS::RootedValue outval(_cx); JS_CallFunctionName(_cx, JS::RootedObject(_cx, _debugGlobal.ref()), "processInput", JS::HandleValueArray::fromMarkedLocation(1, &argv), &outval); } static bool NS_ProcessNextEvent() { g_qMutex.lock(); size_t size = g_queue.size(); g_qMutex.unlock(); while (size > 0) { g_qMutex.lock(); auto first = g_queue.begin(); std::string str = *first; g_queue.erase(first); size = g_queue.size(); g_qMutex.unlock(); ScriptingCore::getInstance()->debugProcessInput(str); } // std::this_thread::yield(); std::this_thread::sleep_for(std::chrono::milliseconds(10)); return true; } bool JSBDebug_enterNestedEventLoop(JSContext* cx, unsigned argc, jsval* vp) { enum { NS_OK = 0, NS_ERROR_UNEXPECTED }; #define NS_SUCCEEDED(v) ((v) == NS_OK) int rv = NS_OK; uint32_t nestLevel = ++s_nestedLoopLevel; while (NS_SUCCEEDED(rv) && s_nestedLoopLevel >= nestLevel) { if (!NS_ProcessNextEvent()) rv = NS_ERROR_UNEXPECTED; } CCASSERT(s_nestedLoopLevel <= nestLevel, "nested event didn't unwind properly"); JS::CallArgs args = JS::CallArgsFromVp(argc, vp); args.rval().set(UINT_TO_JSVAL(s_nestedLoopLevel)); // JS_SET_RVAL(cx, vp, UINT_TO_JSVAL(s_nestedLoopLevel)); return true; } bool JSBDebug_exitNestedEventLoop(JSContext* cx, unsigned argc, jsval* vp) { JS::CallArgs args = JS::CallArgsFromVp(argc, vp); if (s_nestedLoopLevel > 0) { --s_nestedLoopLevel; } else { args.rval().set(UINT_TO_JSVAL(0)); // JS_SET_RVAL(cx, vp, UINT_TO_JSVAL(0)); return true; } args.rval().setUndefined(); // JS_SET_RVAL(cx, vp, UINT_TO_JSVAL(s_nestedLoopLevel)); return true; } bool JSBDebug_getEventLoopNestLevel(JSContext* cx, unsigned argc, jsval* vp) { JS::CallArgs args = JS::CallArgsFromVp(argc, vp); args.rval().set(UINT_TO_JSVAL(s_nestedLoopLevel)); // JS_SET_RVAL(cx, vp, UINT_TO_JSVAL(s_nestedLoopLevel)); return true; } //#pragma mark - Debugger static void _clientSocketWriteAndClearString(std::string& s) { ::send(clientSocket, s.c_str(), s.length(), 0); s.clear(); } static void processInput(const std::string& data) { std::lock_guard lk(g_qMutex); g_queue.push_back(data); } static void clearBuffers() { std::lock_guard lk(g_rwMutex); // only process input if there's something and we're not locked if (inData.length() > 0) { processInput(inData); inData.clear(); } if (outData.length() > 0) { _clientSocketWriteAndClearString(outData); } } static void serverEntryPoint(unsigned int port) { // start a server, accept the connection and keep reading data from it struct addrinfo hints, *result = nullptr, *rp = nullptr; int s = 0; memset(&hints, 0, sizeof(struct addrinfo)); hints.ai_family = AF_INET; // IPv4 hints.ai_socktype = SOCK_STREAM; // TCP stream sockets hints.ai_flags = AI_PASSIVE; // fill in my IP for me std::stringstream portstr; portstr << port; int err = 0; #if (CC_TARGET_PLATFORM == CC_PLATFORM_WIN32 || CC_TARGET_PLATFORM == CC_PLATFORM_WINRT) WSADATA wsaData; err = WSAStartup(MAKEWORD(2, 2),&wsaData); #endif if ((err = getaddrinfo(NULL, portstr.str().c_str(), &hints, &result)) != 0) { LOGD("getaddrinfo error : %s\n", gai_strerror(err)); } for (rp = result; rp != NULL; rp = rp->ai_next) { if ((s = socket(rp->ai_family, rp->ai_socktype, 0)) < 0) { continue; } int optval = 1; if ((setsockopt(s, SOL_SOCKET, SO_REUSEADDR, (char*)&optval, sizeof(optval))) < 0) { cc_closesocket(s); TRACE_DEBUGGER_SERVER("debug server : error setting socket option SO_REUSEADDR"); return; } #if (CC_TARGET_PLATFORM == CC_PLATFORM_IOS) if ((setsockopt(s, SOL_SOCKET, SO_NOSIGPIPE, &optval, sizeof(optval))) < 0) { close(s); TRACE_DEBUGGER_SERVER("debug server : error setting socket option SO_NOSIGPIPE"); return; } #endif //(CC_TARGET_PLATFORM == CC_PLATFORM_IOS) if ((::bind(s, rp->ai_addr, rp->ai_addrlen)) == 0) { break; } cc_closesocket(s); s = -1; } if (s < 0 || rp == NULL) { TRACE_DEBUGGER_SERVER("debug server : error creating/binding socket"); return; } freeaddrinfo(result); listen(s, 1); while (true) { clientSocket = accept(s, NULL, NULL); if (clientSocket < 0) { TRACE_DEBUGGER_SERVER("debug server : error on accept"); return; } else { // read/write data TRACE_DEBUGGER_SERVER("debug server : client connected"); inData = "connected"; // process any input, send any output clearBuffers(); char buf[1024] = {0}; int readBytes = 0; while ((readBytes = (int)::recv(clientSocket, buf, sizeof(buf), 0)) > 0) { buf[readBytes] = '\0'; // TRACE_DEBUGGER_SERVER("debug server : received command >%s", buf); // no other thread is using this inData.append(buf); // process any input, send any output clearBuffers(); } // while(read) cc_closesocket(clientSocket); } } // while(true) } bool JSBDebug_BufferWrite(JSContext* cx, unsigned argc, jsval* vp) { if (argc == 1) { JS::CallArgs args = JS::CallArgsFromVp(argc, vp); JSStringWrapper strWrapper(args.get(0)); // this is safe because we're already inside a lock (from clearBuffers) outData.append(strWrapper.get()); _clientSocketWriteAndClearString(outData); } return true; } void ScriptingCore::enableDebugger(unsigned int port) { if (_debugGlobal.empty()) { JSAutoCompartment ac0(_cx, _global.ref().get()); JS_SetDebugMode(_cx, true); _debugGlobal.construct(_cx); _debugGlobal.ref() = NewGlobalObject(_cx, true); // Adds the debugger object to root, otherwise it may be collected by GC. //AddObjectRoot(_cx, &_debugGlobal.ref()); no need, it's persistent rooted now //JS_WrapObject(_cx, &_debugGlobal.ref()); Not really needed, JS_WrapObject makes a cross-compartment wrapper for the given JS object JS::RootedObject rootedDebugObj(_cx, _debugGlobal.ref().get()); JSAutoCompartment ac(_cx, rootedDebugObj); // these are used in the debug program JS_DefineFunction(_cx, rootedDebugObj, "log", ScriptingCore::log, 0, JSPROP_READONLY | JSPROP_ENUMERATE | JSPROP_PERMANENT); JS_DefineFunction(_cx, rootedDebugObj, "_bufferWrite", JSBDebug_BufferWrite, 1, JSPROP_READONLY | JSPROP_PERMANENT); JS_DefineFunction(_cx, rootedDebugObj, "_enterNestedEventLoop", JSBDebug_enterNestedEventLoop, 0, JSPROP_READONLY | JSPROP_PERMANENT); JS_DefineFunction(_cx, rootedDebugObj, "_exitNestedEventLoop", JSBDebug_exitNestedEventLoop, 0, JSPROP_READONLY | JSPROP_PERMANENT); JS_DefineFunction(_cx, rootedDebugObj, "_getEventLoopNestLevel", JSBDebug_getEventLoopNestLevel, 0, JSPROP_READONLY | JSPROP_PERMANENT); runScript("script/jsb_debugger.js", rootedDebugObj); JS::RootedObject globalObj(_cx, _global.ref().get()); JS_WrapObject(_cx, &globalObj); // prepare the debugger jsval argv = OBJECT_TO_JSVAL(globalObj); JS::RootedValue outval(_cx); bool ok = JS_CallFunctionName(_cx, rootedDebugObj, "_prepareDebugger", JS::HandleValueArray::fromMarkedLocation(1, &argv), &outval); if (!ok) { JS_ReportPendingException(_cx); } // start bg thread auto t = std::thread(&serverEntryPoint,port); t.detach(); Scheduler* scheduler = Director::getInstance()->getScheduler(); scheduler->scheduleUpdate(this->_runLoop, 0, false); } } JSObject* NewGlobalObject(JSContext* cx, bool debug) { JS::CompartmentOptions options; options.setVersion(JSVERSION_LATEST); JS::RootedObject glob(cx, JS_NewGlobalObject(cx, &global_class, &shellTrustedPrincipals, JS::DontFireOnNewGlobalHook, options)); if (!glob) { return NULL; } JSAutoCompartment ac(cx, glob); bool ok = true; ok = JS_InitStandardClasses(cx, glob); if (ok) JS_InitReflect(cx, glob); if (ok && debug) ok = JS_DefineDebuggerObject(cx, glob); if (!ok) return NULL; JS_FireOnNewGlobalObject(cx, glob); return glob; } bool jsb_set_reserved_slot(JSObject *obj, uint32_t idx, jsval value) { const JSClass *klass = JS_GetClass(obj); unsigned int slots = JSCLASS_RESERVED_SLOTS(klass); if ( idx >= slots ) return false; JS_SetReservedSlot(obj, idx, value); return true; } bool jsb_get_reserved_slot(JSObject *obj, uint32_t idx, jsval& ret) { const JSClass *klass = JS_GetClass(obj); unsigned int slots = JSCLASS_RESERVED_SLOTS(klass); if ( idx >= slots ) return false; ret = JS_GetReservedSlot(obj, idx); return true; } js_proxy_t* jsb_new_proxy(void* nativeObj, JSObject* jsObj) { js_proxy_t* p = nullptr; JS_NEW_PROXY(p, nativeObj, jsObj); return p; } js_proxy_t* jsb_get_native_proxy(void* nativeObj) { js_proxy_t* p = nullptr; JS_GET_PROXY(p, nativeObj); return p; } js_proxy_t* jsb_get_js_proxy(JSObject* jsObj) { js_proxy_t* p = nullptr; JS_GET_NATIVE_PROXY(p, jsObj); return p; } void jsb_remove_proxy(js_proxy_t* nativeProxy, js_proxy_t* jsProxy) { JS_REMOVE_PROXY(nativeProxy, jsProxy); }