static JSBool InitAndSealCTypesClass(JSContext* cx, JSObject* global) { // Init the ctypes object. if (!JS_InitCTypesClass(cx, global)) return false; // Set callbacks for charset conversion and such. jsval ctypes; if (!JS_GetProperty(cx, global, "ctypes", &ctypes)) return false; JS_SetCTypesCallbacks(JSVAL_TO_OBJECT(ctypes), &sCallbacks); // Seal up Object, Function, Array and Error and their prototypes. (This // single object instance is shared amongst everyone who imports the ctypes // module.) if (!SealObjectAndPrototype(cx, global, "Object") || !SealObjectAndPrototype(cx, global, "Function") || !SealObjectAndPrototype(cx, global, "Array") || !SealObjectAndPrototype(cx, global, "Error")) return false; // Finally, seal the global object, for good measure. (But not recursively; // this breaks things.) return JS_FreezeObject(cx, global); }
static bool InitAndSealCTypesClass(JSContext* cx, JS::Handle<JSObject*> global) { // Init the ctypes object. if (!JS_InitCTypesClass(cx, global)) return false; // Set callbacks for charset conversion and such. JS::Rooted<JS::Value> ctypes(cx); if (!JS_GetProperty(cx, global, "ctypes", &ctypes)) return false; JS_SetCTypesCallbacks(ctypes.toObjectOrNull(), &sCallbacks); // Seal up Object, Function, Array and Error and their prototypes. (This // single object instance is shared amongst everyone who imports the ctypes // module.) if (!SealObjectAndPrototype(cx, global, "Object") || !SealObjectAndPrototype(cx, global, "Function") || !SealObjectAndPrototype(cx, global, "Array") || !SealObjectAndPrototype(cx, global, "Error")) return false; return true; }
bool DefineChromeWorkerFunctions(JSContext* aCx, JSObject* aGlobal) { #ifdef BUILD_CTYPES jsval ctypes; if (!JS_InitCTypesClass(aCx, aGlobal) || !JS_GetProperty(aCx, aGlobal, "ctypes", &ctypes) || !JS_SetCTypesCallbacks(aCx, JSVAL_TO_OBJECT(ctypes), &gCTypesCallbacks)) { return false; } #endif return true; }
bool JetpackChild::Init(base::ProcessHandle aParentProcessHandle, MessageLoop* aIOLoop, IPC::Channel* aChannel) { if (!Open(aChannel, aParentProcessHandle, aIOLoop)) return false; if (!(mRuntime = JS_NewRuntime(32L * 1024L * 1024L)) || !(mCx = JS_NewContext(mRuntime, 8192))) return false; JS_SetVersion(mCx, JSVERSION_LATEST); JS_SetOptions(mCx, JS_GetOptions(mCx) | JSOPTION_DONT_REPORT_UNCAUGHT | JSOPTION_ATLINE | JSOPTION_JIT); JS_SetErrorReporter(mCx, ReportError); { JSAutoRequest request(mCx); JS_SetContextPrivate(mCx, this); JSObject* implGlobal = JS_NewCompartmentAndGlobalObject(mCx, const_cast<JSClass*>(&sGlobalClass), NULL); if (!implGlobal) return false; JSAutoEnterCompartment ac; if (!ac.enter(mCx, implGlobal)) return false; jsval ctypes; if (!JS_InitStandardClasses(mCx, implGlobal) || #ifdef BUILD_CTYPES !JS_InitCTypesClass(mCx, implGlobal) || !JS_GetProperty(mCx, implGlobal, "ctypes", &ctypes) || !JS_SetCTypesCallbacks(mCx, JSVAL_TO_OBJECT(ctypes), &sCallbacks) || #endif !JS_DefineFunctions(mCx, implGlobal, const_cast<JSFunctionSpec*>(sImplMethods))) return false; } return true; }