# NAN ChangeLog **Version 2.8.0: current Node 9.2.0, Node 12: 0.12.18, Node 10: 0.10.48, iojs: 3.3.1** ### 2.8.0 Nov 15 2017 - Deprecation: Deprecate `Nan::ForceSet` in favor of `Nan::DefineOwnProperty()` 95cbb976d6fbbba88ba0f86dd188223a8591b4e7 - Feature: Add `Nan::AsyncProgressQueueWorker` a976636ecc2ef617d1b061ce4a6edf39923691cb - Feature: Add `Nan::DefineOwnProperty()` 95cbb976d6fbbba88ba0f86dd188223a8591b4e7 - Bugfix: Fix compiling on io.js 1 & 2 82705a64503ce60c62e98df5bd02972bba090900 - Bugfix: Use DefineOwnProperty instead of ForceSet 95cbb976d6fbbba88ba0f86dd188223a8591b4e7 ### 2.7.0 Aug 30 2017 - Feature: Add `Nan::To()` overload. b93280670c9f6da42ed4cf6cbf085ffdd87bd65b - Bugfix: Fix ternary in `Nan::MaybeLocal::FromMaybe()`. 79a26f7d362e756a9524e672a82c3d603b542867 ### 2.6.2 Apr 12 2017 - Bugfix: Fix v8::JSON::Parse() deprecation warning. 87f6a3c65815fa062296a994cc863e2fa124867d ### 2.6.1 Apr 6 2017 - Bugfix: nan_json.h: fix build breakage in Node 6 ac8d47dc3c10bfbf3f15a6b951633120c0ee6d51 ### 2.6.0 Apr 6 2017 - Feature: nan: add support for JSON::Parse & Stringify b533226c629cce70e1932a873bb6f849044a56c5 ### 2.5.1 Jan 23 2017 - Bugfix: Fix disappearing handle for private value 6a80995694f162ef63dbc9948fbefd45d4485aa0 - Bugfix: Add missing scopes a93b8bae6bc7d32a170db6e89228b7f60ee57112 - Bugfix: Use string::data instead of string::front in NewOneByteString d5f920371e67e1f3b268295daee6e83af86b6e50 ### 2.5.0 Dec 21 2016 - Feature: Support Private accessors a86255cb357e8ad8ccbf1f6a4a901c921e39a178 - Bugfix: Abort in delete operators that shouldn't be called 0fe38215ff8581703967dfd26c12793feb960018 ### 2.4.0 Jul 10 2016 - Feature: Rewrite Callback to add Callback::Reset c4cf44d61f8275cd5f7b0c911d7a806d4004f649 - Feature: AsyncProgressWorker: add template types for .send 1242c9a11a7ed481c8f08ec06316385cacc513d0 - Bugfix: Add constness to old Persistent comparison operators bd43cb9982c7639605d60fd073efe8cae165d9b2 ### 2.3.5 May 31 2016 - Bugfix: Replace NAN_INLINE with 'inline' keyword. 71819d8725f822990f439479c9aba3b240804909 ### 2.3.4 May 31 2016 - Bugfix: Remove V8 deprecation warnings 0592fb0a47f3a1c7763087ebea8e1138829f24f9 - Bugfix: Fix new versions not to use WeakCallbackInfo::IsFirstPass 615c19d9e03d4be2049c10db0151edbc3b229246 - Bugfix: Make ObjectWrap::handle() const d19af99595587fe7a26bd850af6595c2a7145afc - Bugfix: Fix compilation errors related to 0592fb0a47f3a1c7763087ebea8e1138829f24f9 e9191c525b94f652718325e28610a1adcf90fed8 ### 2.3.3 May 4 2016 - Bugfix: Refactor SetMethod() to deal with v8::Templates (#566) b9083cf6d5de6ebe6bcb49c7502fbb7c0d9ddda8 ### 2.3.2 Apr 27 2016 - Bugfix: Fix compilation on outdated versions due to Handle removal f8b7c875d04d425a41dfd4f3f8345bc3a11e6c52 ### 2.3.1 Apr 27 2016 - Bugfix: Don't use deprecated v8::Template::Set() in SetMethod a90951e9ea70fa1b3836af4b925322919159100e ### 2.3.0 Apr 27 2016 - Feature: added Signal() for invoking async callbacks without sending data from AsyncProgressWorker d8adba45f20e077d00561b20199133620c990b38 - Bugfix: Don't use deprecated v8::Template::Set() 00dacf0a4b86027415867fa7f1059acc499dcece ### 2.2.1 Mar 29 2016 - Bugfix: Use NewFromUnsigned in ReturnValue::Set(uint32_t i) for pre_12 3a18f9bdce29826e0e4c217854bc476918241a58 - Performance: Remove unneeeded nullptr checks b715ef44887931c94f0d1605b3b1a4156eebece9 ### 2.2.0 Jan 9 2016 - Feature: Add Function::Call wrapper 4c157474dacf284d125c324177b45aa5dabc08c6 - Feature: Rename GC*logueCallback to GCCallback for > 4.0 3603435109f981606d300eb88004ca101283acec - Bugfix: Fix Global::Pass for old versions 367e82a60fbaa52716232cc89db1cc3f685d77d9 - Bugfix: Remove weird MaybeLocal wrapping of what already is a MaybeLocal 23b4590db10c2ba66aee2338aebe9751c4cb190b ### 2.1.0 Oct 8 2015 - Deprecation: Deprecate NanErrnoException in favor of ErrnoException 0af1ca4cf8b3f0f65ed31bc63a663ab3319da55c - Feature: added helper class for accessing contents of typedarrays 17b51294c801e534479d5463697a73462d0ca555 - Feature: [Maybe types] Add MakeMaybe(...) 48d7b53d9702b0c7a060e69ea10fea8fb48d814d - Feature: new: allow utf16 string with length 66ac6e65c8ab9394ef588adfc59131b3b9d8347b - Feature: Introduce SetCallHandler and SetCallAsFunctionHandler 7764a9a115d60ba10dc24d86feb0fbc9b4f75537 - Bugfix: Enable creating Locals from Globals under Node 0.10. 9bf9b8b190821af889790fdc18ace57257e4f9ff - Bugfix: Fix issue #462 where PropertyCallbackInfo data is not stored safely. 55f50adedd543098526c7b9f4fffd607d3f9861f ### 2.0.9 Sep 8 2015 - Bugfix: EscapableHandleScope in Nan::NewBuffer for Node 0.8 and 0.10 b1654d7 ### 2.0.8 Aug 28 2015 - Work around duplicate linking bug in clang 11902da ### 2.0.7 Aug 26 2015 - Build: Repackage ### 2.0.6 Aug 26 2015 - Bugfix: Properly handle null callback in FunctionTemplate factory 6e99cb1 - Bugfix: Remove unused static std::map instances 525bddc - Bugfix: Make better use of maybe versions of APIs bfba85b - Bugfix: Fix shadowing issues with handle in ObjectWrap 0a9072d ### 2.0.5 Aug 10 2015 - Bugfix: Reimplement weak callback in ObjectWrap 98d38c1 - Bugfix: Make sure callback classes are not assignable, copyable or movable 81f9b1d ### 2.0.4 Aug 6 2015 - Build: Repackage ### 2.0.3 Aug 6 2015 - Bugfix: Don't use clang++ / g++ syntax extension. 231450e ### 2.0.2 Aug 6 2015 - Build: Repackage ### 2.0.1 Aug 6 2015 - Bugfix: Add workaround for missing REPLACE_INVALID_UTF8 60d6687 - Bugfix: Reimplement ObjectWrap from scratch to prevent memory leaks 6484601 - Bugfix: Fix Persistent leak in FunctionCallbackInfo and PropertyCallbackInfo 641ef5f - Bugfix: Add missing overload for Nan::NewInstance that takes argc/argv 29450ed ### 2.0.0 Jul 31 2015 - Change: Renamed identifiers with leading underscores b5932b4 - Change: Replaced NanObjectWrapHandle with class NanObjectWrap 464f1e1 - Change: Replace NanScope and NanEscpableScope macros with classes 47751c4 - Change: Rename NanNewBufferHandle to NanNewBuffer 6745f99 - Change: Rename NanBufferUse to NanNewBuffer 3e8b0a5 - Change: Rename NanNewBuffer to NanCopyBuffer d6af78d - Change: Remove Nan prefix from all names 72d1f67 - Change: Update Buffer API for new upstream changes d5d3291 - Change: Rename Scope and EscapableScope to HandleScope and EscapableHandleScope 21a7a6a - Change: Get rid of Handles e6c0daf - Feature: Support io.js 3 with V8 4.4 - Feature: Introduce NanPersistent 7fed696 - Feature: Introduce NanGlobal 4408da1 - Feature: Added NanTryCatch 10f1ca4 - Feature: Update for V8 v4.3 4b6404a - Feature: Introduce NanNewOneByteString c543d32 - Feature: Introduce namespace Nan 67ed1b1 - Removal: Remove NanLocker and NanUnlocker dd6e401 - Removal: Remove string converters, except NanUtf8String, which now follows the node implementation b5d00a9 - Removal: Remove NanReturn* macros d90a25c - Removal: Remove HasInstance e8f84fe ### 1.9.0 Jul 31 2015 - Feature: Added `NanFatalException` 81d4a2c - Feature: Added more error types 4265f06 - Feature: Added dereference and function call operators to NanCallback c4b2ed0 - Feature: Added indexed GetFromPersistent and SaveToPersistent edd510c - Feature: Added more overloads of SaveToPersistent and GetFromPersistent 8b1cef6 - Feature: Added NanErrnoException dd87d9e - Correctness: Prevent assign, copy, and move for classes that do not support it 1f55c59, 4b808cb, c96d9b2, fba4a29, 3357130 - Deprecation: Deprecate `NanGetPointerSafe` and `NanSetPointerSafe` 81d4a2c - Deprecation: Deprecate `NanBooleanOptionValue` and `NanUInt32OptionValue` 0ad254b ### 1.8.4 Apr 26 2015 - Build: Repackage ### 1.8.3 Apr 26 2015 - Bugfix: Include missing header 1af8648 ### 1.8.2 Apr 23 2015 - Build: Repackage ### 1.8.1 Apr 23 2015 - Bugfix: NanObjectWrapHandle should take a pointer 155f1d3 ### 1.8.0 Apr 23 2015 - Feature: Allow primitives with NanReturnValue 2e4475e - Feature: Added comparison operators to NanCallback 55b075e - Feature: Backport thread local storage 15bb7fa - Removal: Remove support for signatures with arguments 8a2069d - Correcteness: Replaced NanObjectWrapHandle macro with function 0bc6d59 ### 1.7.0 Feb 28 2015 - Feature: Made NanCallback::Call accept optional target 8d54da7 - Feature: Support atom-shell 0.21 0b7f1bb ### 1.6.2 Feb 6 2015 - Bugfix: NanEncode: fix argument type for node::Encode on io.js 2be8639 ### 1.6.1 Jan 23 2015 - Build: version bump ### 1.5.3 Jan 23 2015 - Build: repackage ### 1.6.0 Jan 23 2015 - Deprecated `NanNewContextHandle` in favor of `NanNew` 49259af - Support utility functions moved in newer v8 versions (Node 0.11.15, io.js 1.0) a0aa179 - Added `NanEncode`, `NanDecodeBytes` and `NanDecodeWrite` 75e6fb9 ### 1.5.2 Jan 23 2015 - Bugfix: Fix non-inline definition build error with clang++ 21d96a1, 60fadd4 - Bugfix: Readded missing String constructors 18d828f - Bugfix: Add overload handling NanNew(..) 5ef813b - Bugfix: Fix uv_work_cb versioning 997e4ae - Bugfix: Add function factory and test 4eca89c - Bugfix: Add object template factory and test cdcb951 - Correctness: Lifted an io.js related typedef c9490be - Correctness: Make explicit downcasts of String lengths 00074e6 - Windows: Limit the scope of disabled warning C4530 83d7deb ### 1.5.1 Jan 15 2015 - Build: version bump ### 1.4.3 Jan 15 2015 - Build: version bump ### 1.4.2 Jan 15 2015 - Feature: Support io.js 0dbc5e8 ### 1.5.0 Jan 14 2015 - Feature: Support io.js b003843 - Correctness: Improved NanNew internals 9cd4f6a - Feature: Implement progress to NanAsyncWorker 8d6a160 ### 1.4.1 Nov 8 2014 - Bugfix: Handle DEBUG definition correctly - Bugfix: Accept int as Boolean ### 1.4.0 Nov 1 2014 - Feature: Added NAN_GC_CALLBACK 6a5c245 - Performance: Removed unnecessary local handle creation 18a7243, 41fe2f8 - Correctness: Added constness to references in NanHasInstance 02c61cd - Warnings: Fixed spurious warnings from -Wundef and -Wshadow, 541b122, 99d8cb6 - Windoze: Shut Visual Studio up when compiling 8d558c1 - License: Switch to plain MIT from custom hacked MIT license 11de983 - Build: Added test target to Makefile e232e46 - Performance: Removed superfluous scope in NanAsyncWorker f4b7821 - Sugar/Feature: Added NanReturnThis() and NanReturnHolder() shorthands 237a5ff, d697208 - Feature: Added suitable overload of NanNew for v8::Integer::NewFromUnsigned b27b450 ### 1.3.0 Aug 2 2014 - Added NanNew(std::string) - Added NanNew(std::string&) - Added NanAsciiString helper class - Added NanUtf8String helper class - Added NanUcs2String helper class - Deprecated NanRawString() - Deprecated NanCString() - Added NanGetIsolateData(v8::Isolate *isolate) - Added NanMakeCallback(v8::Handle target, v8::Handle func, int argc, v8::Handle* argv) - Added NanMakeCallback(v8::Handle target, v8::Handle symbol, int argc, v8::Handle* argv) - Added NanMakeCallback(v8::Handle target, const char* method, int argc, v8::Handle* argv) - Added NanSetTemplate(v8::Handle templ, v8::Handle name , v8::Handle value, v8::PropertyAttribute attributes) - Added NanSetPrototypeTemplate(v8::Local templ, v8::Handle name, v8::Handle value, v8::PropertyAttribute attributes) - Added NanSetInstanceTemplate(v8::Local templ, const char *name, v8::Handle value) - Added NanSetInstanceTemplate(v8::Local templ, v8::Handle name, v8::Handle value, v8::PropertyAttribute attributes) ### 1.2.0 Jun 5 2014 - Add NanSetPrototypeTemplate - Changed NAN_WEAK_CALLBACK internals, switched _NanWeakCallbackData to class, introduced _NanWeakCallbackDispatcher - Removed -Wno-unused-local-typedefs from test builds - Made test builds Windows compatible ('Sleep()') ### 1.1.2 May 28 2014 - Release to fix more stuff-ups in 1.1.1 ### 1.1.1 May 28 2014 - Release to fix version mismatch in nan.h and lack of changelog entry for 1.1.0 ### 1.1.0 May 25 2014 - Remove nan_isolate, use v8::Isolate::GetCurrent() internally instead - Additional explicit overloads for NanNew(): (char*,int), (uint8_t*[,int]), (uint16_t*[,int), double, int, unsigned int, bool, v8::String::ExternalStringResource*, v8::String::ExternalAsciiStringResource* - Deprecate NanSymbol() - Added SetErrorMessage() and ErrorMessage() to NanAsyncWorker ### 1.0.0 May 4 2014 - Heavy API changes for V8 3.25 / Node 0.11.13 - Use cpplint.py - Removed NanInitPersistent - Removed NanPersistentToLocal - Removed NanFromV8String - Removed NanMakeWeak - Removed NanNewLocal - Removed NAN_WEAK_CALLBACK_OBJECT - Removed NAN_WEAK_CALLBACK_DATA - Introduce NanNew, replaces NanNewLocal, NanPersistentToLocal, adds many overloaded typed versions - Introduce NanUndefined, NanNull, NanTrue and NanFalse - Introduce NanEscapableScope and NanEscapeScope - Introduce NanMakeWeakPersistent (requires a special callback to work on both old and new node) - Introduce NanMakeCallback for node::MakeCallback - Introduce NanSetTemplate - Introduce NanGetCurrentContext - Introduce NanCompileScript and NanRunScript - Introduce NanAdjustExternalMemory - Introduce NanAddGCEpilogueCallback, NanAddGCPrologueCallback, NanRemoveGCEpilogueCallback, NanRemoveGCPrologueCallback - Introduce NanGetHeapStatistics - Rename NanAsyncWorker#SavePersistent() to SaveToPersistent() ### 0.8.0 Jan 9 2014 - NanDispose -> NanDisposePersistent, deprecate NanDispose - Extract _NAN_*_RETURN_TYPE, pull up NAN_*() ### 0.7.1 Jan 9 2014 - Fixes to work against debug builds of Node - Safer NanPersistentToLocal (avoid reinterpret_cast) - Speed up common NanRawString case by only extracting flattened string when necessary ### 0.7.0 Dec 17 2013 - New no-arg form of NanCallback() constructor. - NanCallback#Call takes Handle rather than Local - Removed deprecated NanCallback#Run method, use NanCallback#Call instead - Split off _NAN_*_ARGS_TYPE from _NAN_*_ARGS - Restore (unofficial) Node 0.6 compatibility at NanCallback#Call() - Introduce NanRawString() for char* (or appropriate void*) from v8::String (replacement for NanFromV8String) - Introduce NanCString() for null-terminated char* from v8::String ### 0.6.0 Nov 21 2013 - Introduce NanNewLocal(v8::Handle value) for use in place of v8::Local::New(...) since v8 started requiring isolate in Node 0.11.9 ### 0.5.2 Nov 16 2013 - Convert SavePersistent and GetFromPersistent in NanAsyncWorker from protected and public ### 0.5.1 Nov 12 2013 - Use node::MakeCallback() instead of direct v8::Function::Call() ### 0.5.0 Nov 11 2013 - Added @TooTallNate as collaborator - New, much simpler, "include_dirs" for binding.gyp - Added full range of NAN_INDEX_* macros to match NAN_PROPERTY_* macros ### 0.4.4 Nov 2 2013 - Isolate argument from v8::Persistent::MakeWeak removed for 0.11.8+ ### 0.4.3 Nov 2 2013 - Include node_object_wrap.h, removed from node.h for Node 0.11.8. ### 0.4.2 Nov 2 2013 - Handle deprecation of v8::Persistent::Dispose(v8::Isolate* isolate)) for Node 0.11.8 release. ### 0.4.1 Sep 16 2013 - Added explicit `#include ` as it was removed from node.h for v0.11.8 ### 0.4.0 Sep 2 2013 - Added NAN_INLINE and NAN_DEPRECATED and made use of them - Added NanError, NanTypeError and NanRangeError - Cleaned up code ### 0.3.2 Aug 30 2013 - Fix missing scope declaration in GetFromPersistent() and SaveToPersistent in NanAsyncWorker ### 0.3.1 Aug 20 2013 - fix "not all control paths return a value" compile warning on some platforms ### 0.3.0 Aug 19 2013 - Made NAN work with NPM - Lots of fixes to NanFromV8String, pulling in features from new Node core - Changed node::encoding to Nan::Encoding in NanFromV8String to unify the API - Added optional error number argument for NanThrowError() - Added NanInitPersistent() - Added NanReturnNull() and NanReturnEmptyString() - Added NanLocker and NanUnlocker - Added missing scopes - Made sure to clear disposed Persistent handles - Changed NanAsyncWorker to allocate error messages on the heap - Changed NanThrowError(Local) to NanThrowError(Handle) - Fixed leak in NanAsyncWorker when errmsg is used ### 0.2.2 Aug 5 2013 - Fixed usage of undefined variable with node::BASE64 in NanFromV8String() ### 0.2.1 Aug 5 2013 - Fixed 0.8 breakage, node::BUFFER encoding type not available in 0.8 for NanFromV8String() ### 0.2.0 Aug 5 2013 - Added NAN_PROPERTY_GETTER, NAN_PROPERTY_SETTER, NAN_PROPERTY_ENUMERATOR, NAN_PROPERTY_DELETER, NAN_PROPERTY_QUERY - Extracted _NAN_METHOD_ARGS, _NAN_GETTER_ARGS, _NAN_SETTER_ARGS, _NAN_PROPERTY_GETTER_ARGS, _NAN_PROPERTY_SETTER_ARGS, _NAN_PROPERTY_ENUMERATOR_ARGS, _NAN_PROPERTY_DELETER_ARGS, _NAN_PROPERTY_QUERY_ARGS - Added NanGetInternalFieldPointer, NanSetInternalFieldPointer - Added NAN_WEAK_CALLBACK, NAN_WEAK_CALLBACK_OBJECT, NAN_WEAK_CALLBACK_DATA, NanMakeWeak - Renamed THROW_ERROR to _NAN_THROW_ERROR - Added NanNewBufferHandle(char*, size_t, node::smalloc::FreeCallback, void*) - Added NanBufferUse(char*, uint32_t) - Added NanNewContextHandle(v8::ExtensionConfiguration*, v8::Handle, v8::Handle) - Fixed broken NanCallback#GetFunction() - Added optional encoding and size arguments to NanFromV8String() - Added NanGetPointerSafe() and NanSetPointerSafe() - Added initial test suite (to be expanded) - Allow NanUInt32OptionValue to convert any Number object ### 0.1.0 Jul 21 2013 - Added `NAN_GETTER`, `NAN_SETTER` - Added `NanThrowError` with single Local argument - Added `NanNewBufferHandle` with single uint32_t argument - Added `NanHasInstance(Persistent&, Handle)` - Added `Local NanCallback#GetFunction()` - Added `NanCallback#Call(int, Local[])` - Deprecated `NanCallback#Run(int, Local[])` in favour of Call