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/*********************************************************************
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* NAN - Native Abstractions for Node.js
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*
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* Copyright (c) 2018 NAN contributors:
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* - Rod Vagg <https://github.com/rvagg>
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* - Benjamin Byholm <https://github.com/kkoopa>
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* - Trevor Norris <https://github.com/trevnorris>
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* - Nathan Rajlich <https://github.com/TooTallNate>
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* - Brett Lawson <https://github.com/brett19>
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* - Ben Noordhuis <https://github.com/bnoordhuis>
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* - David Siegel <https://github.com/agnat>
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* - Michael Ira Krufky <https://github.com/mkrufky>
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*
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* MIT License <https://github.com/nodejs/nan/blob/master/LICENSE.md>
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*
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* Version 2.10.0: current Node 9.8.0, Node 12: 0.12.18, Node 10: 0.10.48, iojs: 3.3.1
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*
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* See https://github.com/nodejs/nan for the latest update to this file
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**********************************************************************************/
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#ifndef NAN_H_
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#define NAN_H_
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#include <node_version.h> |
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#define NODE_0_10_MODULE_VERSION 11 |
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#define NODE_0_12_MODULE_VERSION 14 |
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#define ATOM_0_21_MODULE_VERSION 41 |
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#define IOJS_1_0_MODULE_VERSION 42 |
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#define IOJS_1_1_MODULE_VERSION 43 |
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#define IOJS_2_0_MODULE_VERSION 44 |
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#define IOJS_3_0_MODULE_VERSION 45 |
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#define NODE_4_0_MODULE_VERSION 46 |
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#define NODE_5_0_MODULE_VERSION 47 |
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#define NODE_6_0_MODULE_VERSION 48 |
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#define NODE_7_0_MODULE_VERSION 51 |
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#define NODE_8_0_MODULE_VERSION 57 |
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#define NODE_9_0_MODULE_VERSION 59 |
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#ifdef _MSC_VER
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# define NAN_HAS_CPLUSPLUS_11 (_MSC_VER >= 1800) |
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#else
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# define NAN_HAS_CPLUSPLUS_11 (__cplusplus >= 201103L) |
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#endif
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#if NODE_MODULE_VERSION >= IOJS_3_0_MODULE_VERSION && !NAN_HAS_CPLUSPLUS_11
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# error This version of node/NAN/v8 requires a C++11 compiler |
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#endif
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#include <uv.h> |
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#include <node.h> |
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#include <node_buffer.h> |
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#include <node_object_wrap.h> |
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#include <algorithm> |
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#include <cstring> |
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#include <climits> |
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#include <cstdlib> |
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#include <utility> |
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#if defined(_MSC_VER)
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# pragma warning( push )
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# pragma warning( disable : 4530 ) |
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# include <queue> |
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# include <string> |
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# include <vector> |
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# pragma warning( pop )
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#else
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# include <queue> |
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# include <string> |
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# include <vector> |
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#endif
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// uv helpers
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#ifdef UV_VERSION_MAJOR
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# ifndef UV_VERSION_PATCH
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# define UV_VERSION_PATCH 0 |
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# endif
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# define NAUV_UVVERSION ((UV_VERSION_MAJOR << 16) | \ |
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(UV_VERSION_MINOR << 8) | \
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(UV_VERSION_PATCH)) |
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#else
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# define NAUV_UVVERSION 0x000b00 |
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#endif
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#if NAUV_UVVERSION < 0x000b0b |
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# ifdef WIN32
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# include <windows.h> |
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# else
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# include <pthread.h> |
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# endif
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#endif
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namespace Nan {
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#define NAN_INLINE inline // TODO(bnoordhuis) Remove in v3.0.0. |
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#if defined(__GNUC__) && \
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!(defined(V8_DISABLE_DEPRECATIONS) && V8_DISABLE_DEPRECATIONS) |
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# define NAN_DEPRECATED __attribute__((deprecated))
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#elif defined(_MSC_VER) && \
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!(defined(V8_DISABLE_DEPRECATIONS) && V8_DISABLE_DEPRECATIONS) |
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# define NAN_DEPRECATED __declspec(deprecated)
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#else
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# define NAN_DEPRECATED
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#endif
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#if NAN_HAS_CPLUSPLUS_11
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# define NAN_DISALLOW_ASSIGN(CLASS) void operator=(const CLASS&) = delete; |
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# define NAN_DISALLOW_COPY(CLASS) CLASS(const CLASS&) = delete; |
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# define NAN_DISALLOW_MOVE(CLASS) \
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CLASS(CLASS&&) = delete; /* NOLINT(build/c++11) */ \
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void operator=(CLASS&&) = delete;
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#else
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# define NAN_DISALLOW_ASSIGN(CLASS) void operator=(const CLASS&); |
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# define NAN_DISALLOW_COPY(CLASS) CLASS(const CLASS&); |
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# define NAN_DISALLOW_MOVE(CLASS)
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#endif
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#define NAN_DISALLOW_ASSIGN_COPY(CLASS) \
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NAN_DISALLOW_ASSIGN(CLASS) \ |
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NAN_DISALLOW_COPY(CLASS) |
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#define NAN_DISALLOW_ASSIGN_MOVE(CLASS) \
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NAN_DISALLOW_ASSIGN(CLASS) \ |
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NAN_DISALLOW_MOVE(CLASS) |
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#define NAN_DISALLOW_COPY_MOVE(CLASS) \
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NAN_DISALLOW_COPY(CLASS) \ |
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NAN_DISALLOW_MOVE(CLASS) |
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#define NAN_DISALLOW_ASSIGN_COPY_MOVE(CLASS) \
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NAN_DISALLOW_ASSIGN(CLASS) \ |
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NAN_DISALLOW_COPY(CLASS) \ |
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NAN_DISALLOW_MOVE(CLASS) |
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#define TYPE_CHECK(T, S) \
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while (false) { \ |
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*(static_cast<T *volatile *>(0)) = static_cast<S*>(0); \ |
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} |
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//=== RegistrationFunction =====================================================
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#if NODE_MODULE_VERSION < IOJS_3_0_MODULE_VERSION
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typedef v8::Handle<v8::Object> ADDON_REGISTER_FUNCTION_ARGS_TYPE;
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#else
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typedef v8::Local<v8::Object> ADDON_REGISTER_FUNCTION_ARGS_TYPE;
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#endif
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#define NAN_MODULE_INIT(name) \
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void name(Nan::ADDON_REGISTER_FUNCTION_ARGS_TYPE target)
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//=== CallbackInfo =============================================================
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#include "nan_callbacks.h" // NOLINT(build/include) |
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//==============================================================================
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#if (NODE_MODULE_VERSION < NODE_0_12_MODULE_VERSION)
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typedef v8::Script UnboundScript;
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typedef v8::Script BoundScript;
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#else
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typedef v8::UnboundScript UnboundScript;
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typedef v8::Script BoundScript;
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#endif
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#if (NODE_MODULE_VERSION < ATOM_0_21_MODULE_VERSION)
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typedef v8::String::ExternalAsciiStringResource
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ExternalOneByteStringResource; |
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#else
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typedef v8::String::ExternalOneByteStringResource
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ExternalOneByteStringResource; |
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#endif
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#if (NODE_MODULE_VERSION > NODE_0_10_MODULE_VERSION)
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template<typename T> |
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class NonCopyablePersistentTraits : |
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public v8::NonCopyablePersistentTraits<T> {};
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template<typename T> |
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class CopyablePersistentTraits : |
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public v8::CopyablePersistentTraits<T> {};
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template<typename T> |
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class PersistentBase : |
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public v8::PersistentBase<T> {};
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template<typename T, typename M = v8::NonCopyablePersistentTraits<T> > |
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class Persistent; |
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#else
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template<typename T> class NonCopyablePersistentTraits; |
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template<typename T> class PersistentBase; |
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template<typename T, typename P> class WeakCallbackData; |
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template<typename T, typename M = NonCopyablePersistentTraits<T> > |
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class Persistent; |
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#endif // NODE_MODULE_VERSION |
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#if defined(V8_MAJOR_VERSION) && (V8_MAJOR_VERSION > 4 || \ |
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(V8_MAJOR_VERSION == 4 && defined(V8_MINOR_VERSION) && V8_MINOR_VERSION >= 3)) |
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# include "nan_maybe_43_inl.h" // NOLINT(build/include) |
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#else
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# include "nan_maybe_pre_43_inl.h" // NOLINT(build/include) |
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#endif
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#include "nan_converters.h" // NOLINT(build/include) |
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#include "nan_new.h" // NOLINT(build/include) |
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#if NAUV_UVVERSION < 0x000b17 |
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#define NAUV_WORK_CB(func) \
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void func(uv_async_t *async, int) |
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#else
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#define NAUV_WORK_CB(func) \
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void func(uv_async_t *async)
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#endif
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#if NAUV_UVVERSION >= 0x000b0b |
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typedef uv_key_t nauv_key_t;
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inline int nauv_key_create(nauv_key_t *key) { |
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return uv_key_create(key);
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} |
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inline void nauv_key_delete(nauv_key_t *key) { |
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uv_key_delete(key); |
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} |
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inline void* nauv_key_get(nauv_key_t *key) { |
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return uv_key_get(key);
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} |
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inline void nauv_key_set(nauv_key_t *key, void *value) { |
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uv_key_set(key, value); |
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} |
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#else
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/* Implement thread local storage for older versions of libuv.
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* This is essentially a backport of libuv commit 5d2434bf
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* written by Ben Noordhuis, adjusted for names and inline.
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*/
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#ifndef WIN32
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typedef pthread_key_t nauv_key_t;
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inline int nauv_key_create(nauv_key_t* key) { |
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return -pthread_key_create(key, NULL); |
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} |
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inline void nauv_key_delete(nauv_key_t* key) { |
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if (pthread_key_delete(*key))
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abort(); |
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} |
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inline void* nauv_key_get(nauv_key_t* key) { |
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return pthread_getspecific(*key);
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} |
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inline void nauv_key_set(nauv_key_t* key, void* value) { |
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if (pthread_setspecific(*key, value))
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abort(); |
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} |
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#else
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typedef struct { |
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DWORD tls_index; |
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} nauv_key_t; |
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inline int nauv_key_create(nauv_key_t* key) { |
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key->tls_index = TlsAlloc(); |
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if (key->tls_index == TLS_OUT_OF_INDEXES)
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return UV_ENOMEM;
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return 0; |
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} |
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inline void nauv_key_delete(nauv_key_t* key) { |
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if (TlsFree(key->tls_index) == FALSE)
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abort(); |
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key->tls_index = TLS_OUT_OF_INDEXES; |
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} |
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inline void* nauv_key_get(nauv_key_t* key) { |
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void* value = TlsGetValue(key->tls_index);
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if (value == NULL) |
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if (GetLastError() != ERROR_SUCCESS)
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abort(); |
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return value;
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} |
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inline void nauv_key_set(nauv_key_t* key, void* value) { |
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if (TlsSetValue(key->tls_index, value) == FALSE)
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abort(); |
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} |
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#endif
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#endif
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#if NODE_MODULE_VERSION < IOJS_3_0_MODULE_VERSION
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template<typename T> |
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v8::Local<T> New(v8::Handle<T>); |
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#endif
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#if defined(V8_MAJOR_VERSION) && (V8_MAJOR_VERSION > 4 || \ |
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(V8_MAJOR_VERSION == 4 && defined(V8_MINOR_VERSION) && V8_MINOR_VERSION >= 3)) |
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typedef v8::WeakCallbackType WeakCallbackType;
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#else
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struct WeakCallbackType {
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enum E {kParameter, kInternalFields};
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E type; |
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WeakCallbackType(E other) : type(other) {} // NOLINT(runtime/explicit)
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inline bool operator==(E other) { return other == this->type; } |
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inline bool operator!=(E other) { return !operator==(other); } |
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}; |
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#endif
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template<typename P> class WeakCallbackInfo; |
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#if NODE_MODULE_VERSION > NODE_0_10_MODULE_VERSION
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# include "nan_persistent_12_inl.h" // NOLINT(build/include) |
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#else
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# include "nan_persistent_pre_12_inl.h" // NOLINT(build/include) |
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#endif
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namespace imp {
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static const size_t kMaxLength = 0x3fffffff; |
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// v8::String::REPLACE_INVALID_UTF8 was introduced
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// in node.js v0.10.29 and v0.8.27.
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#if NODE_MAJOR_VERSION > 0 || \ |
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NODE_MINOR_VERSION > 10 || \
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NODE_MINOR_VERSION == 10 && NODE_PATCH_VERSION >= 29 || \ |
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NODE_MINOR_VERSION == 8 && NODE_PATCH_VERSION >= 27 |
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static const unsigned kReplaceInvalidUtf8 = v8::String::REPLACE_INVALID_UTF8; |
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#else
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static const unsigned kReplaceInvalidUtf8 = 0; |
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#endif
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} // end of namespace imp
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//=== HandleScope ==============================================================
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class HandleScope {
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v8::HandleScope scope; |
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public:
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#if NODE_MODULE_VERSION > NODE_0_10_MODULE_VERSION
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inline HandleScope() : scope(v8::Isolate::GetCurrent()) {}
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inline static int NumberOfHandles() { |
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return v8::HandleScope::NumberOfHandles(v8::Isolate::GetCurrent());
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} |
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#else
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inline HandleScope() : scope() {}
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inline static int NumberOfHandles() { |
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return v8::HandleScope::NumberOfHandles();
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} |
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#endif
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private:
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// Make it hard to create heap-allocated or illegal handle scopes by
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// disallowing certain operations.
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HandleScope(const HandleScope &);
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void operator=(const HandleScope &); |
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void *operator new(size_t size);
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void operator delete(void *, size_t) { |
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abort(); |
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} |
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}; |
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class EscapableHandleScope {
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public:
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#if NODE_MODULE_VERSION > NODE_0_10_MODULE_VERSION
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inline EscapableHandleScope() : scope(v8::Isolate::GetCurrent()) {}
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inline static int NumberOfHandles() { |
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return v8::EscapableHandleScope::NumberOfHandles(v8::Isolate::GetCurrent());
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} |
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template<typename T> |
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inline v8::Local<T> Escape(v8::Local<T> value) {
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return scope.Escape(value);
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} |
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private:
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v8::EscapableHandleScope scope; |
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#else
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inline EscapableHandleScope() : scope() {}
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inline static int NumberOfHandles() { |
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return v8::HandleScope::NumberOfHandles();
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} |
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template<typename T> |
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inline v8::Local<T> Escape(v8::Local<T> value) {
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return scope.Close(value);
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} |
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private:
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v8::HandleScope scope; |
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#endif
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private:
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// Make it hard to create heap-allocated or illegal handle scopes by
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// disallowing certain operations.
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EscapableHandleScope(const EscapableHandleScope &);
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void operator=(const EscapableHandleScope &); |
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void *operator new(size_t size);
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void operator delete(void *, size_t) { |
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abort(); |
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} |
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}; |
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//=== TryCatch =================================================================
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class TryCatch {
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v8::TryCatch try_catch_; |
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friend void FatalException(const TryCatch&); |
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public:
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#if NODE_MODULE_VERSION > NODE_0_12_MODULE_VERSION
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TryCatch() : try_catch_(v8::Isolate::GetCurrent()) {}
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#endif
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inline bool HasCaught() const { return try_catch_.HasCaught(); } |
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inline bool CanContinue() const { return try_catch_.CanContinue(); } |
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inline v8::Local<v8::Value> ReThrow() {
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#if NODE_MODULE_VERSION < IOJS_3_0_MODULE_VERSION
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return New(try_catch_.ReThrow());
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#else
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return try_catch_.ReThrow();
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#endif
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} |
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inline v8::Local<v8::Value> Exception() const { |
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return try_catch_.Exception();
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} |
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#if defined(V8_MAJOR_VERSION) && (V8_MAJOR_VERSION > 4 || \ |
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(V8_MAJOR_VERSION == 4 && defined(V8_MINOR_VERSION) && V8_MINOR_VERSION >= 3)) |
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inline v8::MaybeLocal<v8::Value> StackTrace() const { |
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v8::Isolate *isolate = v8::Isolate::GetCurrent(); |
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v8::EscapableHandleScope scope(isolate); |
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return scope.Escape(try_catch_.StackTrace(isolate->GetCurrentContext())
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.FromMaybe(v8::Local<v8::Value>())); |
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} |
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#else
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inline MaybeLocal<v8::Value> StackTrace() const { |
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return try_catch_.StackTrace();
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} |
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#endif
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|
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inline v8::Local<v8::Message> Message() const { |
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return try_catch_.Message();
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} |
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|
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inline void Reset() { try_catch_.Reset(); } |
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inline void SetVerbose(bool value) { try_catch_.SetVerbose(value); } |
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|
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inline void SetCaptureMessage(bool value) { |
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try_catch_.SetCaptureMessage(value); |
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} |
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}; |
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|
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v8::Local<v8::Value> MakeCallback(v8::Local<v8::Object> target, |
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v8::Local<v8::Function> func, |
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int argc,
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| 466 |
v8::Local<v8::Value>* argv); |
| 467 |
v8::Local<v8::Value> MakeCallback(v8::Local<v8::Object> target, |
| 468 |
v8::Local<v8::String> symbol, |
| 469 |
int argc,
|
| 470 |
v8::Local<v8::Value>* argv); |
| 471 |
v8::Local<v8::Value> MakeCallback(v8::Local<v8::Object> target, |
| 472 |
const char* method, |
| 473 |
int argc,
|
| 474 |
v8::Local<v8::Value>* argv); |
| 475 |
|
| 476 |
// === AsyncResource ===========================================================
|
| 477 |
|
| 478 |
class AsyncResource {
|
| 479 |
public:
|
| 480 |
AsyncResource( |
| 481 |
v8::Local<v8::String> name |
| 482 |
, v8::Local<v8::Object> resource = New<v8::Object>()) {
|
| 483 |
#if NODE_MODULE_VERSION >= NODE_9_0_MODULE_VERSION
|
| 484 |
v8::Isolate* isolate = v8::Isolate::GetCurrent(); |
| 485 |
|
| 486 |
if (resource.IsEmpty()) {
|
| 487 |
resource = New<v8::Object>(); |
| 488 |
} |
| 489 |
|
| 490 |
context = node::EmitAsyncInit(isolate, resource, name); |
| 491 |
#endif
|
| 492 |
} |
| 493 |
|
| 494 |
AsyncResource( |
| 495 |
const char* name |
| 496 |
, v8::Local<v8::Object> resource = New<v8::Object>()) {
|
| 497 |
#if NODE_MODULE_VERSION >= NODE_9_0_MODULE_VERSION
|
| 498 |
v8::Isolate* isolate = v8::Isolate::GetCurrent(); |
| 499 |
|
| 500 |
if (resource.IsEmpty()) {
|
| 501 |
resource = New<v8::Object>(); |
| 502 |
} |
| 503 |
|
| 504 |
v8::Local<v8::String> name_string = |
| 505 |
New<v8::String>(name).ToLocalChecked(); |
| 506 |
context = node::EmitAsyncInit(isolate, resource, name_string); |
| 507 |
#endif
|
| 508 |
} |
| 509 |
|
| 510 |
~AsyncResource() {
|
| 511 |
#if NODE_MODULE_VERSION >= NODE_9_0_MODULE_VERSION
|
| 512 |
v8::Isolate* isolate = v8::Isolate::GetCurrent(); |
| 513 |
node::EmitAsyncDestroy(isolate, context); |
| 514 |
#endif
|
| 515 |
} |
| 516 |
|
| 517 |
inline MaybeLocal<v8::Value> runInAsyncScope(
|
| 518 |
v8::Local<v8::Object> target |
| 519 |
, v8::Local<v8::Function> func |
| 520 |
, int argc
|
| 521 |
, v8::Local<v8::Value>* argv) {
|
| 522 |
#if NODE_MODULE_VERSION < NODE_9_0_MODULE_VERSION
|
| 523 |
return MakeCallback(target, func, argc, argv);
|
| 524 |
#else
|
| 525 |
return node::MakeCallback(
|
| 526 |
v8::Isolate::GetCurrent(), target, func, argc, argv, context); |
| 527 |
#endif
|
| 528 |
} |
| 529 |
|
| 530 |
inline MaybeLocal<v8::Value> runInAsyncScope(
|
| 531 |
v8::Local<v8::Object> target |
| 532 |
, v8::Local<v8::String> symbol |
| 533 |
, int argc
|
| 534 |
, v8::Local<v8::Value>* argv) {
|
| 535 |
#if NODE_MODULE_VERSION < NODE_9_0_MODULE_VERSION
|
| 536 |
return MakeCallback(target, symbol, argc, argv);
|
| 537 |
#else
|
| 538 |
return node::MakeCallback(
|
| 539 |
v8::Isolate::GetCurrent(), target, symbol, argc, argv, context); |
| 540 |
#endif
|
| 541 |
} |
| 542 |
|
| 543 |
inline MaybeLocal<v8::Value> runInAsyncScope(
|
| 544 |
v8::Local<v8::Object> target |
| 545 |
, const char* method |
| 546 |
, int argc
|
| 547 |
, v8::Local<v8::Value>* argv) {
|
| 548 |
#if NODE_MODULE_VERSION < NODE_9_0_MODULE_VERSION
|
| 549 |
return MakeCallback(target, method, argc, argv);
|
| 550 |
#else
|
| 551 |
return node::MakeCallback(
|
| 552 |
v8::Isolate::GetCurrent(), target, method, argc, argv, context); |
| 553 |
#endif
|
| 554 |
} |
| 555 |
|
| 556 |
private:
|
| 557 |
NAN_DISALLOW_ASSIGN_COPY_MOVE(AsyncResource) |
| 558 |
#if NODE_MODULE_VERSION >= NODE_9_0_MODULE_VERSION
|
| 559 |
node::async_context context; |
| 560 |
#endif
|
| 561 |
}; |
| 562 |
|
| 563 |
//============ =================================================================
|
| 564 |
|
| 565 |
/* node 0.12 */
|
| 566 |
#if NODE_MODULE_VERSION >= NODE_0_12_MODULE_VERSION
|
| 567 |
inline
|
| 568 |
void SetCounterFunction(v8::CounterLookupCallback cb) {
|
| 569 |
v8::Isolate::GetCurrent()->SetCounterFunction(cb); |
| 570 |
} |
| 571 |
|
| 572 |
inline
|
| 573 |
void SetCreateHistogramFunction(v8::CreateHistogramCallback cb) {
|
| 574 |
v8::Isolate::GetCurrent()->SetCreateHistogramFunction(cb); |
| 575 |
} |
| 576 |
|
| 577 |
inline
|
| 578 |
void SetAddHistogramSampleFunction(v8::AddHistogramSampleCallback cb) {
|
| 579 |
v8::Isolate::GetCurrent()->SetAddHistogramSampleFunction(cb); |
| 580 |
} |
| 581 |
|
| 582 |
#if defined(V8_MAJOR_VERSION) && (V8_MAJOR_VERSION > 4 || \ |
| 583 |
(V8_MAJOR_VERSION == 4 && defined(V8_MINOR_VERSION) && V8_MINOR_VERSION >= 3)) |
| 584 |
inline bool IdleNotification(int idle_time_in_ms) { |
| 585 |
return v8::Isolate::GetCurrent()->IdleNotificationDeadline(
|
| 586 |
idle_time_in_ms * 0.001); |
| 587 |
} |
| 588 |
# else
|
| 589 |
inline bool IdleNotification(int idle_time_in_ms) { |
| 590 |
return v8::Isolate::GetCurrent()->IdleNotification(idle_time_in_ms);
|
| 591 |
} |
| 592 |
#endif
|
| 593 |
|
| 594 |
inline void LowMemoryNotification() { |
| 595 |
v8::Isolate::GetCurrent()->LowMemoryNotification(); |
| 596 |
} |
| 597 |
|
| 598 |
inline void ContextDisposedNotification() { |
| 599 |
v8::Isolate::GetCurrent()->ContextDisposedNotification(); |
| 600 |
} |
| 601 |
#else
|
| 602 |
inline
|
| 603 |
void SetCounterFunction(v8::CounterLookupCallback cb) {
|
| 604 |
v8::V8::SetCounterFunction(cb); |
| 605 |
} |
| 606 |
|
| 607 |
inline
|
| 608 |
void SetCreateHistogramFunction(v8::CreateHistogramCallback cb) {
|
| 609 |
v8::V8::SetCreateHistogramFunction(cb); |
| 610 |
} |
| 611 |
|
| 612 |
inline
|
| 613 |
void SetAddHistogramSampleFunction(v8::AddHistogramSampleCallback cb) {
|
| 614 |
v8::V8::SetAddHistogramSampleFunction(cb); |
| 615 |
} |
| 616 |
|
| 617 |
inline bool IdleNotification(int idle_time_in_ms) { |
| 618 |
return v8::V8::IdleNotification(idle_time_in_ms);
|
| 619 |
} |
| 620 |
|
| 621 |
inline void LowMemoryNotification() { |
| 622 |
v8::V8::LowMemoryNotification(); |
| 623 |
} |
| 624 |
|
| 625 |
inline void ContextDisposedNotification() { |
| 626 |
v8::V8::ContextDisposedNotification(); |
| 627 |
} |
| 628 |
#endif
|
| 629 |
|
| 630 |
#if (NODE_MODULE_VERSION > NODE_0_10_MODULE_VERSION) // Node 0.12 |
| 631 |
inline v8::Local<v8::Primitive> Undefined() {
|
| 632 |
# if NODE_MODULE_VERSION < IOJS_3_0_MODULE_VERSION
|
| 633 |
EscapableHandleScope scope; |
| 634 |
return scope.Escape(New(v8::Undefined(v8::Isolate::GetCurrent())));
|
| 635 |
# else
|
| 636 |
return v8::Undefined(v8::Isolate::GetCurrent());
|
| 637 |
# endif
|
| 638 |
} |
| 639 |
|
| 640 |
inline v8::Local<v8::Primitive> Null() {
|
| 641 |
# if NODE_MODULE_VERSION < IOJS_3_0_MODULE_VERSION
|
| 642 |
EscapableHandleScope scope; |
| 643 |
return scope.Escape(New(v8::Null(v8::Isolate::GetCurrent())));
|
| 644 |
# else
|
| 645 |
return v8::Null(v8::Isolate::GetCurrent());
|
| 646 |
# endif
|
| 647 |
} |
| 648 |
|
| 649 |
inline v8::Local<v8::Boolean> True() {
|
| 650 |
# if NODE_MODULE_VERSION < IOJS_3_0_MODULE_VERSION
|
| 651 |
EscapableHandleScope scope; |
| 652 |
return scope.Escape(New(v8::True(v8::Isolate::GetCurrent())));
|
| 653 |
# else
|
| 654 |
return v8::True(v8::Isolate::GetCurrent());
|
| 655 |
# endif
|
| 656 |
} |
| 657 |
|
| 658 |
inline v8::Local<v8::Boolean> False() {
|
| 659 |
# if NODE_MODULE_VERSION < IOJS_3_0_MODULE_VERSION
|
| 660 |
EscapableHandleScope scope; |
| 661 |
return scope.Escape(New(v8::False(v8::Isolate::GetCurrent())));
|
| 662 |
# else
|
| 663 |
return v8::False(v8::Isolate::GetCurrent());
|
| 664 |
# endif
|
| 665 |
} |
| 666 |
|
| 667 |
inline v8::Local<v8::String> EmptyString() {
|
| 668 |
return v8::String::Empty(v8::Isolate::GetCurrent());
|
| 669 |
} |
| 670 |
|
| 671 |
inline int AdjustExternalMemory(int bc) { |
| 672 |
return static_cast<int>( |
| 673 |
v8::Isolate::GetCurrent()->AdjustAmountOfExternalAllocatedMemory(bc)); |
| 674 |
} |
| 675 |
|
| 676 |
inline void SetTemplate( |
| 677 |
v8::Local<v8::Template> templ |
| 678 |
, const char *name |
| 679 |
, v8::Local<v8::Data> value) {
|
| 680 |
templ->Set(v8::Isolate::GetCurrent(), name, value); |
| 681 |
} |
| 682 |
|
| 683 |
inline void SetTemplate( |
| 684 |
v8::Local<v8::Template> templ |
| 685 |
, v8::Local<v8::String> name |
| 686 |
, v8::Local<v8::Data> value |
| 687 |
, v8::PropertyAttribute attributes) {
|
| 688 |
templ->Set(name, value, attributes); |
| 689 |
} |
| 690 |
|
| 691 |
inline v8::Local<v8::Context> GetCurrentContext() {
|
| 692 |
return v8::Isolate::GetCurrent()->GetCurrentContext();
|
| 693 |
} |
| 694 |
|
| 695 |
inline void* GetInternalFieldPointer( |
| 696 |
v8::Local<v8::Object> object |
| 697 |
, int index) {
|
| 698 |
return object->GetAlignedPointerFromInternalField(index);
|
| 699 |
} |
| 700 |
|
| 701 |
inline void SetInternalFieldPointer( |
| 702 |
v8::Local<v8::Object> object |
| 703 |
, int index
|
| 704 |
, void* value) {
|
| 705 |
object->SetAlignedPointerInInternalField(index, value); |
| 706 |
} |
| 707 |
|
| 708 |
# define NAN_GC_CALLBACK(name) \
|
| 709 |
void name(v8::Isolate *isolate, v8::GCType type, v8::GCCallbackFlags flags)
|
| 710 |
|
| 711 |
#if NODE_MODULE_VERSION <= NODE_4_0_MODULE_VERSION
|
| 712 |
typedef v8::Isolate::GCEpilogueCallback GCEpilogueCallback;
|
| 713 |
typedef v8::Isolate::GCPrologueCallback GCPrologueCallback;
|
| 714 |
#else
|
| 715 |
typedef v8::Isolate::GCCallback GCEpilogueCallback;
|
| 716 |
typedef v8::Isolate::GCCallback GCPrologueCallback;
|
| 717 |
#endif
|
| 718 |
|
| 719 |
inline void AddGCEpilogueCallback( |
| 720 |
GCEpilogueCallback callback |
| 721 |
, v8::GCType gc_type_filter = v8::kGCTypeAll) {
|
| 722 |
v8::Isolate::GetCurrent()->AddGCEpilogueCallback(callback, gc_type_filter); |
| 723 |
} |
| 724 |
|
| 725 |
inline void RemoveGCEpilogueCallback( |
| 726 |
GCEpilogueCallback callback) {
|
| 727 |
v8::Isolate::GetCurrent()->RemoveGCEpilogueCallback(callback); |
| 728 |
} |
| 729 |
|
| 730 |
inline void AddGCPrologueCallback( |
| 731 |
GCPrologueCallback callback |
| 732 |
, v8::GCType gc_type_filter = v8::kGCTypeAll) {
|
| 733 |
v8::Isolate::GetCurrent()->AddGCPrologueCallback(callback, gc_type_filter); |
| 734 |
} |
| 735 |
|
| 736 |
inline void RemoveGCPrologueCallback( |
| 737 |
GCPrologueCallback callback) {
|
| 738 |
v8::Isolate::GetCurrent()->RemoveGCPrologueCallback(callback); |
| 739 |
} |
| 740 |
|
| 741 |
inline void GetHeapStatistics( |
| 742 |
v8::HeapStatistics *heap_statistics) {
|
| 743 |
v8::Isolate::GetCurrent()->GetHeapStatistics(heap_statistics); |
| 744 |
} |
| 745 |
|
| 746 |
# define X(NAME) \
|
| 747 |
inline v8::Local<v8::Value> NAME(const char *msg) { \ |
| 748 |
EscapableHandleScope scope; \ |
| 749 |
return scope.Escape(v8::Exception::NAME(New(msg).ToLocalChecked())); \
|
| 750 |
} \ |
| 751 |
\ |
| 752 |
inline \
|
| 753 |
v8::Local<v8::Value> NAME(v8::Local<v8::String> msg) { \
|
| 754 |
return v8::Exception::NAME(msg); \
|
| 755 |
} \ |
| 756 |
\ |
| 757 |
inline void Throw ## NAME(const char *msg) { \ |
| 758 |
HandleScope scope; \ |
| 759 |
v8::Isolate::GetCurrent()->ThrowException( \ |
| 760 |
v8::Exception::NAME(New(msg).ToLocalChecked())); \ |
| 761 |
} \ |
| 762 |
\ |
| 763 |
inline void Throw ## NAME(v8::Local<v8::String> msg) { \ |
| 764 |
HandleScope scope; \ |
| 765 |
v8::Isolate::GetCurrent()->ThrowException( \ |
| 766 |
v8::Exception::NAME(msg)); \ |
| 767 |
} |
| 768 |
|
| 769 |
X(Error) |
| 770 |
X(RangeError) |
| 771 |
X(ReferenceError) |
| 772 |
X(SyntaxError) |
| 773 |
X(TypeError) |
| 774 |
|
| 775 |
# undef X
|
| 776 |
|
| 777 |
inline void ThrowError(v8::Local<v8::Value> error) { |
| 778 |
v8::Isolate::GetCurrent()->ThrowException(error); |
| 779 |
} |
| 780 |
|
| 781 |
inline MaybeLocal<v8::Object> NewBuffer(
|
| 782 |
char *data
|
| 783 |
, size_t length |
| 784 |
#if NODE_MODULE_VERSION > IOJS_2_0_MODULE_VERSION
|
| 785 |
, node::Buffer::FreeCallback callback |
| 786 |
#else
|
| 787 |
, node::smalloc::FreeCallback callback |
| 788 |
#endif
|
| 789 |
, void *hint
|
| 790 |
) {
|
| 791 |
// arbitrary buffer lengths requires
|
| 792 |
// NODE_MODULE_VERSION >= IOJS_3_0_MODULE_VERSION
|
| 793 |
assert(length <= imp::kMaxLength && "too large buffer");
|
| 794 |
#if NODE_MODULE_VERSION > IOJS_2_0_MODULE_VERSION
|
| 795 |
return node::Buffer::New(
|
| 796 |
v8::Isolate::GetCurrent(), data, length, callback, hint); |
| 797 |
#else
|
| 798 |
return node::Buffer::New(v8::Isolate::GetCurrent(), data, length, callback,
|
| 799 |
hint); |
| 800 |
#endif
|
| 801 |
} |
| 802 |
|
| 803 |
inline MaybeLocal<v8::Object> CopyBuffer(
|
| 804 |
const char *data |
| 805 |
, uint32_t size |
| 806 |
) {
|
| 807 |
// arbitrary buffer lengths requires
|
| 808 |
// NODE_MODULE_VERSION >= IOJS_3_0_MODULE_VERSION
|
| 809 |
assert(size <= imp::kMaxLength && "too large buffer");
|
| 810 |
#if NODE_MODULE_VERSION > IOJS_2_0_MODULE_VERSION
|
| 811 |
return node::Buffer::Copy(
|
| 812 |
v8::Isolate::GetCurrent(), data, size); |
| 813 |
#else
|
| 814 |
return node::Buffer::New(v8::Isolate::GetCurrent(), data, size);
|
| 815 |
#endif
|
| 816 |
} |
| 817 |
|
| 818 |
inline MaybeLocal<v8::Object> NewBuffer(uint32_t size) {
|
| 819 |
// arbitrary buffer lengths requires
|
| 820 |
// NODE_MODULE_VERSION >= IOJS_3_0_MODULE_VERSION
|
| 821 |
assert(size <= imp::kMaxLength && "too large buffer");
|
| 822 |
#if NODE_MODULE_VERSION > IOJS_2_0_MODULE_VERSION
|
| 823 |
return node::Buffer::New(
|
| 824 |
v8::Isolate::GetCurrent(), size); |
| 825 |
#else
|
| 826 |
return node::Buffer::New(v8::Isolate::GetCurrent(), size);
|
| 827 |
#endif
|
| 828 |
} |
| 829 |
|
| 830 |
inline MaybeLocal<v8::Object> NewBuffer(
|
| 831 |
char* data
|
| 832 |
, uint32_t size |
| 833 |
) {
|
| 834 |
// arbitrary buffer lengths requires
|
| 835 |
// NODE_MODULE_VERSION >= IOJS_3_0_MODULE_VERSION
|
| 836 |
assert(size <= imp::kMaxLength && "too large buffer");
|
| 837 |
#if NODE_MODULE_VERSION > IOJS_2_0_MODULE_VERSION
|
| 838 |
return node::Buffer::New(v8::Isolate::GetCurrent(), data, size);
|
| 839 |
#else
|
| 840 |
return node::Buffer::Use(v8::Isolate::GetCurrent(), data, size);
|
| 841 |
#endif
|
| 842 |
} |
| 843 |
|
| 844 |
#if defined(V8_MAJOR_VERSION) && (V8_MAJOR_VERSION > 4 || \ |
| 845 |
(V8_MAJOR_VERSION == 4 && defined(V8_MINOR_VERSION) && V8_MINOR_VERSION >= 3)) |
| 846 |
inline MaybeLocal<v8::String>
|
| 847 |
NewOneByteString(const uint8_t * value, int length = -1) { |
| 848 |
return v8::String::NewFromOneByte(v8::Isolate::GetCurrent(), value,
|
| 849 |
v8::NewStringType::kNormal, length); |
| 850 |
} |
| 851 |
|
| 852 |
inline MaybeLocal<BoundScript> CompileScript(
|
| 853 |
v8::Local<v8::String> s |
| 854 |
, const v8::ScriptOrigin& origin
|
| 855 |
) {
|
| 856 |
v8::Isolate *isolate = v8::Isolate::GetCurrent(); |
| 857 |
v8::EscapableHandleScope scope(isolate); |
| 858 |
v8::ScriptCompiler::Source source(s, origin); |
| 859 |
return scope.Escape(
|
| 860 |
v8::ScriptCompiler::Compile(isolate->GetCurrentContext(), &source) |
| 861 |
.FromMaybe(v8::Local<BoundScript>())); |
| 862 |
} |
| 863 |
|
| 864 |
inline MaybeLocal<BoundScript> CompileScript(
|
| 865 |
v8::Local<v8::String> s |
| 866 |
) {
|
| 867 |
v8::Isolate *isolate = v8::Isolate::GetCurrent(); |
| 868 |
v8::EscapableHandleScope scope(isolate); |
| 869 |
v8::ScriptCompiler::Source source(s); |
| 870 |
return scope.Escape(
|
| 871 |
v8::ScriptCompiler::Compile(isolate->GetCurrentContext(), &source) |
| 872 |
.FromMaybe(v8::Local<BoundScript>())); |
| 873 |
} |
| 874 |
|
| 875 |
inline MaybeLocal<v8::Value> RunScript(
|
| 876 |
v8::Local<UnboundScript> script |
| 877 |
) {
|
| 878 |
v8::Isolate *isolate = v8::Isolate::GetCurrent(); |
| 879 |
v8::EscapableHandleScope scope(isolate); |
| 880 |
return scope.Escape(script->BindToCurrentContext()
|
| 881 |
->Run(isolate->GetCurrentContext()) |
| 882 |
.FromMaybe(v8::Local<v8::Value>())); |
| 883 |
} |
| 884 |
|
| 885 |
inline MaybeLocal<v8::Value> RunScript(
|
| 886 |
v8::Local<BoundScript> script |
| 887 |
) {
|
| 888 |
v8::Isolate *isolate = v8::Isolate::GetCurrent(); |
| 889 |
v8::EscapableHandleScope scope(isolate); |
| 890 |
return scope.Escape(script->Run(isolate->GetCurrentContext())
|
| 891 |
.FromMaybe(v8::Local<v8::Value>())); |
| 892 |
} |
| 893 |
#else
|
| 894 |
inline MaybeLocal<v8::String>
|
| 895 |
NewOneByteString(const uint8_t * value, int length = -1) { |
| 896 |
return v8::String::NewFromOneByte(v8::Isolate::GetCurrent(), value,
|
| 897 |
v8::String::kNormalString, length); |
| 898 |
} |
| 899 |
|
| 900 |
inline MaybeLocal<BoundScript> CompileScript(
|
| 901 |
v8::Local<v8::String> s |
| 902 |
, const v8::ScriptOrigin& origin
|
| 903 |
) {
|
| 904 |
v8::ScriptCompiler::Source source(s, origin); |
| 905 |
return v8::ScriptCompiler::Compile(v8::Isolate::GetCurrent(), &source);
|
| 906 |
} |
| 907 |
|
| 908 |
inline MaybeLocal<BoundScript> CompileScript(
|
| 909 |
v8::Local<v8::String> s |
| 910 |
) {
|
| 911 |
v8::ScriptCompiler::Source source(s); |
| 912 |
return v8::ScriptCompiler::Compile(v8::Isolate::GetCurrent(), &source);
|
| 913 |
} |
| 914 |
|
| 915 |
inline MaybeLocal<v8::Value> RunScript(
|
| 916 |
v8::Local<UnboundScript> script |
| 917 |
) {
|
| 918 |
EscapableHandleScope scope; |
| 919 |
return scope.Escape(script->BindToCurrentContext()->Run());
|
| 920 |
} |
| 921 |
|
| 922 |
inline MaybeLocal<v8::Value> RunScript(
|
| 923 |
v8::Local<BoundScript> script |
| 924 |
) {
|
| 925 |
return script->Run();
|
| 926 |
} |
| 927 |
#endif
|
| 928 |
|
| 929 |
NAN_DEPRECATED inline v8::Local<v8::Value> MakeCallback(
|
| 930 |
v8::Local<v8::Object> target |
| 931 |
, v8::Local<v8::Function> func |
| 932 |
, int argc
|
| 933 |
, v8::Local<v8::Value>* argv) {
|
| 934 |
#if NODE_MODULE_VERSION < IOJS_3_0_MODULE_VERSION
|
| 935 |
EscapableHandleScope scope; |
| 936 |
return scope.Escape(New(node::MakeCallback(
|
| 937 |
v8::Isolate::GetCurrent(), target, func, argc, argv))); |
| 938 |
#else
|
| 939 |
# if NODE_MODULE_VERSION >= NODE_9_0_MODULE_VERSION
|
| 940 |
AsyncResource res("nan:makeCallback");
|
| 941 |
return res.runInAsyncScope(target, func, argc, argv)
|
| 942 |
.FromMaybe(v8::Local<v8::Value>()); |
| 943 |
# else
|
| 944 |
return node::MakeCallback(
|
| 945 |
v8::Isolate::GetCurrent(), target, func, argc, argv); |
| 946 |
# endif // NODE_MODULE_VERSION >= NODE_9_0_MODULE_VERSION |
| 947 |
#endif // NODE_MODULE_VERSION < IOJS_3_0_MODULE_VERSION |
| 948 |
} |
| 949 |
|
| 950 |
NAN_DEPRECATED inline v8::Local<v8::Value> MakeCallback(
|
| 951 |
v8::Local<v8::Object> target |
| 952 |
, v8::Local<v8::String> symbol |
| 953 |
, int argc
|
| 954 |
, v8::Local<v8::Value>* argv) {
|
| 955 |
#if NODE_MODULE_VERSION < IOJS_3_0_MODULE_VERSION
|
| 956 |
EscapableHandleScope scope; |
| 957 |
return scope.Escape(New(node::MakeCallback(
|
| 958 |
v8::Isolate::GetCurrent(), target, symbol, argc, argv))); |
| 959 |
#else
|
| 960 |
# if NODE_MODULE_VERSION >= NODE_9_0_MODULE_VERSION
|
| 961 |
AsyncResource res("nan:makeCallback");
|
| 962 |
return res.runInAsyncScope(target, symbol, argc, argv)
|
| 963 |
.FromMaybe(v8::Local<v8::Value>()); |
| 964 |
# else
|
| 965 |
return node::MakeCallback(
|
| 966 |
v8::Isolate::GetCurrent(), target, symbol, argc, argv); |
| 967 |
# endif // NODE_MODULE_VERSION >= NODE_9_0_MODULE_VERSION |
| 968 |
#endif // NODE_MODULE_VERSION < IOJS_3_0_MODULE_VERSION |
| 969 |
} |
| 970 |
|
| 971 |
NAN_DEPRECATED inline v8::Local<v8::Value> MakeCallback(
|
| 972 |
v8::Local<v8::Object> target |
| 973 |
, const char* method |
| 974 |
, int argc
|
| 975 |
, v8::Local<v8::Value>* argv) {
|
| 976 |
#if NODE_MODULE_VERSION < IOJS_3_0_MODULE_VERSION
|
| 977 |
EscapableHandleScope scope; |
| 978 |
return scope.Escape(New(node::MakeCallback(
|
| 979 |
v8::Isolate::GetCurrent(), target, method, argc, argv))); |
| 980 |
#else
|
| 981 |
# if NODE_MODULE_VERSION >= NODE_9_0_MODULE_VERSION
|
| 982 |
AsyncResource res("nan:makeCallback");
|
| 983 |
return res.runInAsyncScope(target, method, argc, argv)
|
| 984 |
.FromMaybe(v8::Local<v8::Value>()); |
| 985 |
# else
|
| 986 |
return node::MakeCallback(
|
| 987 |
v8::Isolate::GetCurrent(), target, method, argc, argv); |
| 988 |
# endif // NODE_MODULE_VERSION >= NODE_9_0_MODULE_VERSION |
| 989 |
#endif // NODE_MODULE_VERSION < IOJS_3_0_MODULE_VERSION |
| 990 |
} |
| 991 |
|
| 992 |
inline void FatalException(const TryCatch& try_catch) { |
| 993 |
node::FatalException(v8::Isolate::GetCurrent(), try_catch.try_catch_); |
| 994 |
} |
| 995 |
|
| 996 |
inline v8::Local<v8::Value> ErrnoException(
|
| 997 |
int errorno
|
| 998 |
, const char* syscall = NULL |
| 999 |
, const char* message = NULL |
| 1000 |
, const char* path = NULL) { |
| 1001 |
return node::ErrnoException(v8::Isolate::GetCurrent(), errorno, syscall,
|
| 1002 |
message, path); |
| 1003 |
} |
| 1004 |
|
| 1005 |
NAN_DEPRECATED inline v8::Local<v8::Value> NanErrnoException(
|
| 1006 |
int errorno
|
| 1007 |
, const char* syscall = NULL |
| 1008 |
, const char* message = NULL |
| 1009 |
, const char* path = NULL) { |
| 1010 |
return ErrnoException(errorno, syscall, message, path);
|
| 1011 |
} |
| 1012 |
|
| 1013 |
template<typename T> |
| 1014 |
inline void SetIsolateData( |
| 1015 |
v8::Isolate *isolate |
| 1016 |
, T *data |
| 1017 |
) {
|
| 1018 |
isolate->SetData(0, data);
|
| 1019 |
} |
| 1020 |
|
| 1021 |
template<typename T> |
| 1022 |
inline T *GetIsolateData(
|
| 1023 |
v8::Isolate *isolate |
| 1024 |
) {
|
| 1025 |
return static_cast<T*>(isolate->GetData(0)); |
| 1026 |
} |
| 1027 |
|
| 1028 |
class Utf8String {
|
| 1029 |
public:
|
| 1030 |
inline explicit Utf8String(v8::Local<v8::Value> from) :
|
| 1031 |
length_(0), str_(str_st_) {
|
| 1032 |
HandleScope scope; |
| 1033 |
if (!from.IsEmpty()) {
|
| 1034 |
v8::Local<v8::String> string = from->ToString(); |
| 1035 |
if (!string.IsEmpty()) {
|
| 1036 |
size_t len = 3 * string->Length() + 1; |
| 1037 |
assert(len <= INT_MAX); |
| 1038 |
if (len > sizeof (str_st_)) { |
| 1039 |
str_ = static_cast<char*>(malloc(len));
|
| 1040 |
assert(str_ != 0);
|
| 1041 |
} |
| 1042 |
const int flags = |
| 1043 |
v8::String::NO_NULL_TERMINATION | imp::kReplaceInvalidUtf8; |
| 1044 |
length_ = string->WriteUtf8(str_, static_cast<int>(len), 0, flags); |
| 1045 |
str_[length_] = '\0';
|
| 1046 |
} |
| 1047 |
} |
| 1048 |
} |
| 1049 |
|
| 1050 |
inline int length() const { |
| 1051 |
return length_;
|
| 1052 |
} |
| 1053 |
|
| 1054 |
inline char* operator*() { return str_; } |
| 1055 |
inline const char* operator*() const { return str_; } |
| 1056 |
|
| 1057 |
inline ~Utf8String() {
|
| 1058 |
if (str_ != str_st_) {
|
| 1059 |
free(str_); |
| 1060 |
} |
| 1061 |
} |
| 1062 |
|
| 1063 |
private:
|
| 1064 |
NAN_DISALLOW_ASSIGN_COPY_MOVE(Utf8String) |
| 1065 |
|
| 1066 |
int length_;
|
| 1067 |
char *str_;
|
| 1068 |
char str_st_[1024]; |
| 1069 |
}; |
| 1070 |
|
| 1071 |
#else // Node 0.8 and 0.10 |
| 1072 |
inline v8::Local<v8::Primitive> Undefined() {
|
| 1073 |
EscapableHandleScope scope; |
| 1074 |
return scope.Escape(New(v8::Undefined()));
|
| 1075 |
} |
| 1076 |
|
| 1077 |
inline v8::Local<v8::Primitive> Null() {
|
| 1078 |
EscapableHandleScope scope; |
| 1079 |
return scope.Escape(New(v8::Null()));
|
| 1080 |
} |
| 1081 |
|
| 1082 |
inline v8::Local<v8::Boolean> True() {
|
| 1083 |
EscapableHandleScope scope; |
| 1084 |
return scope.Escape(New(v8::True()));
|
| 1085 |
} |
| 1086 |
|
| 1087 |
inline v8::Local<v8::Boolean> False() {
|
| 1088 |
EscapableHandleScope scope; |
| 1089 |
return scope.Escape(New(v8::False()));
|
| 1090 |
} |
| 1091 |
|
| 1092 |
inline v8::Local<v8::String> EmptyString() {
|
| 1093 |
return v8::String::Empty();
|
| 1094 |
} |
| 1095 |
|
| 1096 |
inline int AdjustExternalMemory(int bc) { |
| 1097 |
return static_cast<int>(v8::V8::AdjustAmountOfExternalAllocatedMemory(bc)); |
| 1098 |
} |
| 1099 |
|
| 1100 |
inline void SetTemplate( |
| 1101 |
v8::Local<v8::Template> templ |
| 1102 |
, const char *name |
| 1103 |
, v8::Local<v8::Data> value) {
|
| 1104 |
templ->Set(name, value); |
| 1105 |
} |
| 1106 |
|
| 1107 |
inline void SetTemplate( |
| 1108 |
v8::Local<v8::Template> templ |
| 1109 |
, v8::Local<v8::String> name |
| 1110 |
, v8::Local<v8::Data> value |
| 1111 |
, v8::PropertyAttribute attributes) {
|
| 1112 |
templ->Set(name, value, attributes); |
| 1113 |
} |
| 1114 |
|
| 1115 |
inline v8::Local<v8::Context> GetCurrentContext() {
|
| 1116 |
return v8::Context::GetCurrent();
|
| 1117 |
} |
| 1118 |
|
| 1119 |
inline void* GetInternalFieldPointer( |
| 1120 |
v8::Local<v8::Object> object |
| 1121 |
, int index) {
|
| 1122 |
return object->GetPointerFromInternalField(index);
|
| 1123 |
} |
| 1124 |
|
| 1125 |
inline void SetInternalFieldPointer( |
| 1126 |
v8::Local<v8::Object> object |
| 1127 |
, int index
|
| 1128 |
, void* value) {
|
| 1129 |
object->SetPointerInInternalField(index, value); |
| 1130 |
} |
| 1131 |
|
| 1132 |
# define NAN_GC_CALLBACK(name) \
|
| 1133 |
void name(v8::GCType type, v8::GCCallbackFlags flags)
|
| 1134 |
|
| 1135 |
inline void AddGCEpilogueCallback( |
| 1136 |
v8::GCEpilogueCallback callback |
| 1137 |
, v8::GCType gc_type_filter = v8::kGCTypeAll) {
|
| 1138 |
v8::V8::AddGCEpilogueCallback(callback, gc_type_filter); |
| 1139 |
} |
| 1140 |
inline void RemoveGCEpilogueCallback( |
| 1141 |
v8::GCEpilogueCallback callback) {
|
| 1142 |
v8::V8::RemoveGCEpilogueCallback(callback); |
| 1143 |
} |
| 1144 |
inline void AddGCPrologueCallback( |
| 1145 |
v8::GCPrologueCallback callback |
| 1146 |
, v8::GCType gc_type_filter = v8::kGCTypeAll) {
|
| 1147 |
v8::V8::AddGCPrologueCallback(callback, gc_type_filter); |
| 1148 |
} |
| 1149 |
inline void RemoveGCPrologueCallback( |
| 1150 |
v8::GCPrologueCallback callback) {
|
| 1151 |
v8::V8::RemoveGCPrologueCallback(callback); |
| 1152 |
} |
| 1153 |
inline void GetHeapStatistics( |
| 1154 |
v8::HeapStatistics *heap_statistics) {
|
| 1155 |
v8::V8::GetHeapStatistics(heap_statistics); |
| 1156 |
} |
| 1157 |
|
| 1158 |
# define X(NAME) \
|
| 1159 |
inline v8::Local<v8::Value> NAME(const char *msg) { \ |
| 1160 |
EscapableHandleScope scope; \ |
| 1161 |
return scope.Escape(v8::Exception::NAME(New(msg).ToLocalChecked())); \
|
| 1162 |
} \ |
| 1163 |
\ |
| 1164 |
inline \
|
| 1165 |
v8::Local<v8::Value> NAME(v8::Local<v8::String> msg) { \
|
| 1166 |
return v8::Exception::NAME(msg); \
|
| 1167 |
} \ |
| 1168 |
\ |
| 1169 |
inline void Throw ## NAME(const char *msg) { \ |
| 1170 |
HandleScope scope; \ |
| 1171 |
v8::ThrowException(v8::Exception::NAME(New(msg).ToLocalChecked())); \ |
| 1172 |
} \ |
| 1173 |
\ |
| 1174 |
inline \
|
| 1175 |
void Throw ## NAME(v8::Local<v8::String> errmsg) { \ |
| 1176 |
HandleScope scope; \ |
| 1177 |
v8::ThrowException(v8::Exception::NAME(errmsg)); \ |
| 1178 |
} |
| 1179 |
|
| 1180 |
X(Error) |
| 1181 |
X(RangeError) |
| 1182 |
X(ReferenceError) |
| 1183 |
X(SyntaxError) |
| 1184 |
X(TypeError) |
| 1185 |
|
| 1186 |
# undef X
|
| 1187 |
|
| 1188 |
inline void ThrowError(v8::Local<v8::Value> error) { |
| 1189 |
v8::ThrowException(error); |
| 1190 |
} |
| 1191 |
|
| 1192 |
inline MaybeLocal<v8::Object> NewBuffer(
|
| 1193 |
char *data
|
| 1194 |
, size_t length |
| 1195 |
, node::Buffer::free_callback callback |
| 1196 |
, void *hint
|
| 1197 |
) {
|
| 1198 |
EscapableHandleScope scope; |
| 1199 |
// arbitrary buffer lengths requires
|
| 1200 |
// NODE_MODULE_VERSION >= IOJS_3_0_MODULE_VERSION
|
| 1201 |
assert(length <= imp::kMaxLength && "too large buffer");
|
| 1202 |
return scope.Escape(
|
| 1203 |
New(node::Buffer::New(data, length, callback, hint)->handle_)); |
| 1204 |
} |
| 1205 |
|
| 1206 |
inline MaybeLocal<v8::Object> CopyBuffer(
|
| 1207 |
const char *data |
| 1208 |
, uint32_t size |
| 1209 |
) {
|
| 1210 |
EscapableHandleScope scope; |
| 1211 |
// arbitrary buffer lengths requires
|
| 1212 |
// NODE_MODULE_VERSION >= IOJS_3_0_MODULE_VERSION
|
| 1213 |
assert(size <= imp::kMaxLength && "too large buffer");
|
| 1214 |
#if NODE_MODULE_VERSION >= NODE_0_10_MODULE_VERSION
|
| 1215 |
return scope.Escape(New(node::Buffer::New(data, size)->handle_));
|
| 1216 |
#else
|
| 1217 |
return scope.Escape(
|
| 1218 |
New(node::Buffer::New(const_cast<char *>(data), size)->handle_));
|
| 1219 |
#endif
|
| 1220 |
} |
| 1221 |
|
| 1222 |
inline MaybeLocal<v8::Object> NewBuffer(uint32_t size) {
|
| 1223 |
// arbitrary buffer lengths requires
|
| 1224 |
// NODE_MODULE_VERSION >= IOJS_3_0_MODULE_VERSION
|
| 1225 |
EscapableHandleScope scope; |
| 1226 |
assert(size <= imp::kMaxLength && "too large buffer");
|
| 1227 |
return scope.Escape(New(node::Buffer::New(size)->handle_));
|
| 1228 |
} |
| 1229 |
|
| 1230 |
inline void FreeData(char *data, void *hint) { |
| 1231 |
(void) hint; // unused |
| 1232 |
delete[] data; |
| 1233 |
} |
| 1234 |
|
| 1235 |
inline MaybeLocal<v8::Object> NewBuffer(
|
| 1236 |
char* data
|
| 1237 |
, uint32_t size |
| 1238 |
) {
|
| 1239 |
EscapableHandleScope scope; |
| 1240 |
// arbitrary buffer lengths requires
|
| 1241 |
// NODE_MODULE_VERSION >= IOJS_3_0_MODULE_VERSION
|
| 1242 |
assert(size <= imp::kMaxLength && "too large buffer");
|
| 1243 |
return scope.Escape(
|
| 1244 |
New(node::Buffer::New(data, size, FreeData, NULL)->handle_));
|
| 1245 |
} |
| 1246 |
|
| 1247 |
namespace imp {
|
| 1248 |
inline void |
| 1249 |
widenString(std::vector<uint16_t> *ws, const uint8_t *s, int l) { |
| 1250 |
size_t len = static_cast<size_t>(l); |
| 1251 |
if (l < 0) { |
| 1252 |
len = strlen(reinterpret_cast<const char*>(s)); |
| 1253 |
} |
| 1254 |
assert(len <= INT_MAX && "string too long");
|
| 1255 |
ws->resize(len); |
| 1256 |
std::copy(s, s + len, ws->begin()); // NOLINT(build/include_what_you_use)
|
| 1257 |
} |
| 1258 |
} // end of namespace imp
|
| 1259 |
|
| 1260 |
inline MaybeLocal<v8::String>
|
| 1261 |
NewOneByteString(const uint8_t * value, int length = -1) { |
| 1262 |
std::vector<uint16_t> wideString; // NOLINT(build/include_what_you_use)
|
| 1263 |
imp::widenString(&wideString, value, length); |
| 1264 |
return v8::String::New(wideString.data(),
|
| 1265 |
static_cast<int>(wideString.size()));
|
| 1266 |
} |
| 1267 |
|
| 1268 |
inline MaybeLocal<BoundScript> CompileScript(
|
| 1269 |
v8::Local<v8::String> s |
| 1270 |
, const v8::ScriptOrigin& origin
|
| 1271 |
) {
|
| 1272 |
return v8::Script::Compile(s, const_cast<v8::ScriptOrigin *>(&origin));
|
| 1273 |
} |
| 1274 |
|
| 1275 |
inline MaybeLocal<BoundScript> CompileScript(
|
| 1276 |
v8::Local<v8::String> s |
| 1277 |
) {
|
| 1278 |
return v8::Script::Compile(s);
|
| 1279 |
} |
| 1280 |
|
| 1281 |
inline
|
| 1282 |
MaybeLocal<v8::Value> RunScript(v8::Local<v8::Script> script) {
|
| 1283 |
return script->Run();
|
| 1284 |
} |
| 1285 |
|
| 1286 |
inline v8::Local<v8::Value> MakeCallback(
|
| 1287 |
v8::Local<v8::Object> target |
| 1288 |
, v8::Local<v8::Function> func |
| 1289 |
, int argc
|
| 1290 |
, v8::Local<v8::Value>* argv) {
|
| 1291 |
v8::HandleScope scope; |
| 1292 |
return scope.Close(New(node::MakeCallback(target, func, argc, argv)));
|
| 1293 |
} |
| 1294 |
|
| 1295 |
inline v8::Local<v8::Value> MakeCallback(
|
| 1296 |
v8::Local<v8::Object> target |
| 1297 |
, v8::Local<v8::String> symbol |
| 1298 |
, int argc
|
| 1299 |
, v8::Local<v8::Value>* argv) {
|
| 1300 |
v8::HandleScope scope; |
| 1301 |
return scope.Close(New(node::MakeCallback(target, symbol, argc, argv)));
|
| 1302 |
} |
| 1303 |
|
| 1304 |
inline v8::Local<v8::Value> MakeCallback(
|
| 1305 |
v8::Local<v8::Object> target |
| 1306 |
, const char* method |
| 1307 |
, int argc
|
| 1308 |
, v8::Local<v8::Value>* argv) {
|
| 1309 |
v8::HandleScope scope; |
| 1310 |
return scope.Close(New(node::MakeCallback(target, method, argc, argv)));
|
| 1311 |
} |
| 1312 |
|
| 1313 |
inline void FatalException(const TryCatch& try_catch) { |
| 1314 |
node::FatalException(const_cast<v8::TryCatch &>(try_catch.try_catch_)); |
| 1315 |
} |
| 1316 |
|
| 1317 |
inline v8::Local<v8::Value> ErrnoException(
|
| 1318 |
int errorno
|
| 1319 |
, const char* syscall = NULL |
| 1320 |
, const char* message = NULL |
| 1321 |
, const char* path = NULL) { |
| 1322 |
return node::ErrnoException(errorno, syscall, message, path);
|
| 1323 |
} |
| 1324 |
|
| 1325 |
NAN_DEPRECATED inline v8::Local<v8::Value> NanErrnoException(
|
| 1326 |
int errorno
|
| 1327 |
, const char* syscall = NULL |
| 1328 |
, const char* message = NULL |
| 1329 |
, const char* path = NULL) { |
| 1330 |
return ErrnoException(errorno, syscall, message, path);
|
| 1331 |
} |
| 1332 |
|
| 1333 |
|
| 1334 |
template<typename T> |
| 1335 |
inline void SetIsolateData( |
| 1336 |
v8::Isolate *isolate |
| 1337 |
, T *data |
| 1338 |
) {
|
| 1339 |
isolate->SetData(data); |
| 1340 |
} |
| 1341 |
|
| 1342 |
template<typename T> |
| 1343 |
inline T *GetIsolateData(
|
| 1344 |
v8::Isolate *isolate |
| 1345 |
) {
|
| 1346 |
return static_cast<T*>(isolate->GetData());
|
| 1347 |
} |
| 1348 |
|
| 1349 |
class Utf8String {
|
| 1350 |
public:
|
| 1351 |
inline explicit Utf8String(v8::Local<v8::Value> from) :
|
| 1352 |
length_(0), str_(str_st_) {
|
| 1353 |
v8::HandleScope scope; |
| 1354 |
if (!from.IsEmpty()) {
|
| 1355 |
v8::Local<v8::String> string = from->ToString(); |
| 1356 |
if (!string.IsEmpty()) {
|
| 1357 |
size_t len = 3 * string->Length() + 1; |
| 1358 |
assert(len <= INT_MAX); |
| 1359 |
if (len > sizeof (str_st_)) { |
| 1360 |
str_ = static_cast<char*>(malloc(len));
|
| 1361 |
assert(str_ != 0);
|
| 1362 |
} |
| 1363 |
const int flags = |
| 1364 |
v8::String::NO_NULL_TERMINATION | imp::kReplaceInvalidUtf8; |
| 1365 |
length_ = string->WriteUtf8(str_, static_cast<int>(len), 0, flags); |
| 1366 |
str_[length_] = '\0';
|
| 1367 |
} |
| 1368 |
} |
| 1369 |
} |
| 1370 |
|
| 1371 |
inline int length() const { |
| 1372 |
return length_;
|
| 1373 |
} |
| 1374 |
|
| 1375 |
inline char* operator*() { return str_; } |
| 1376 |
inline const char* operator*() const { return str_; } |
| 1377 |
|
| 1378 |
inline ~Utf8String() {
|
| 1379 |
if (str_ != str_st_) {
|
| 1380 |
free(str_); |
| 1381 |
} |
| 1382 |
} |
| 1383 |
|
| 1384 |
private:
|
| 1385 |
NAN_DISALLOW_ASSIGN_COPY_MOVE(Utf8String) |
| 1386 |
|
| 1387 |
int length_;
|
| 1388 |
char *str_;
|
| 1389 |
char str_st_[1024]; |
| 1390 |
}; |
| 1391 |
|
| 1392 |
#endif // NODE_MODULE_VERSION |
| 1393 |
|
| 1394 |
typedef void (*FreeCallback)(char *data, void *hint); |
| 1395 |
|
| 1396 |
typedef const FunctionCallbackInfo<v8::Value>& NAN_METHOD_ARGS_TYPE; |
| 1397 |
typedef void NAN_METHOD_RETURN_TYPE; |
| 1398 |
|
| 1399 |
typedef const PropertyCallbackInfo<v8::Value>& NAN_GETTER_ARGS_TYPE; |
| 1400 |
typedef void NAN_GETTER_RETURN_TYPE; |
| 1401 |
|
| 1402 |
typedef const PropertyCallbackInfo<void>& NAN_SETTER_ARGS_TYPE; |
| 1403 |
typedef void NAN_SETTER_RETURN_TYPE; |
| 1404 |
|
| 1405 |
typedef const PropertyCallbackInfo<v8::Value>& |
| 1406 |
NAN_PROPERTY_GETTER_ARGS_TYPE; |
| 1407 |
typedef void NAN_PROPERTY_GETTER_RETURN_TYPE; |
| 1408 |
|
| 1409 |
typedef const PropertyCallbackInfo<v8::Value>& |
| 1410 |
NAN_PROPERTY_SETTER_ARGS_TYPE; |
| 1411 |
typedef void NAN_PROPERTY_SETTER_RETURN_TYPE; |
| 1412 |
|
| 1413 |
typedef const PropertyCallbackInfo<v8::Array>& |
| 1414 |
NAN_PROPERTY_ENUMERATOR_ARGS_TYPE; |
| 1415 |
typedef void NAN_PROPERTY_ENUMERATOR_RETURN_TYPE; |
| 1416 |
|
| 1417 |
typedef const PropertyCallbackInfo<v8::Boolean>& |
| 1418 |
NAN_PROPERTY_DELETER_ARGS_TYPE; |
| 1419 |
typedef void NAN_PROPERTY_DELETER_RETURN_TYPE; |
| 1420 |
|
| 1421 |
typedef const PropertyCallbackInfo<v8::Integer>& |
| 1422 |
NAN_PROPERTY_QUERY_ARGS_TYPE; |
| 1423 |
typedef void NAN_PROPERTY_QUERY_RETURN_TYPE; |
| 1424 |
|
| 1425 |
typedef const PropertyCallbackInfo<v8::Value>& NAN_INDEX_GETTER_ARGS_TYPE; |
| 1426 |
typedef void NAN_INDEX_GETTER_RETURN_TYPE; |
| 1427 |
|
| 1428 |
typedef const PropertyCallbackInfo<v8::Value>& NAN_INDEX_SETTER_ARGS_TYPE; |
| 1429 |
typedef void NAN_INDEX_SETTER_RETURN_TYPE; |
| 1430 |
|
| 1431 |
typedef const PropertyCallbackInfo<v8::Array>& |
| 1432 |
NAN_INDEX_ENUMERATOR_ARGS_TYPE; |
| 1433 |
typedef void NAN_INDEX_ENUMERATOR_RETURN_TYPE; |
| 1434 |
|
| 1435 |
typedef const PropertyCallbackInfo<v8::Boolean>& |
| 1436 |
NAN_INDEX_DELETER_ARGS_TYPE; |
| 1437 |
typedef void NAN_INDEX_DELETER_RETURN_TYPE; |
| 1438 |
|
| 1439 |
typedef const PropertyCallbackInfo<v8::Integer>& |
| 1440 |
NAN_INDEX_QUERY_ARGS_TYPE; |
| 1441 |
typedef void NAN_INDEX_QUERY_RETURN_TYPE; |
| 1442 |
|
| 1443 |
#define NAN_METHOD(name) \
|
| 1444 |
Nan::NAN_METHOD_RETURN_TYPE name(Nan::NAN_METHOD_ARGS_TYPE info) |
| 1445 |
#define NAN_GETTER(name) \
|
| 1446 |
Nan::NAN_GETTER_RETURN_TYPE name( \ |
| 1447 |
v8::Local<v8::String> property \ |
| 1448 |
, Nan::NAN_GETTER_ARGS_TYPE info) |
| 1449 |
#define NAN_SETTER(name) \
|
| 1450 |
Nan::NAN_SETTER_RETURN_TYPE name( \ |
| 1451 |
v8::Local<v8::String> property \ |
| 1452 |
, v8::Local<v8::Value> value \ |
| 1453 |
, Nan::NAN_SETTER_ARGS_TYPE info) |
| 1454 |
#define NAN_PROPERTY_GETTER(name) \
|
| 1455 |
Nan::NAN_PROPERTY_GETTER_RETURN_TYPE name( \ |
| 1456 |
v8::Local<v8::String> property \ |
| 1457 |
, Nan::NAN_PROPERTY_GETTER_ARGS_TYPE info) |
| 1458 |
#define NAN_PROPERTY_SETTER(name) \
|
| 1459 |
Nan::NAN_PROPERTY_SETTER_RETURN_TYPE name( \ |
| 1460 |
v8::Local<v8::String> property \ |
| 1461 |
, v8::Local<v8::Value> value \ |
| 1462 |
, Nan::NAN_PROPERTY_SETTER_ARGS_TYPE info) |
| 1463 |
#define NAN_PROPERTY_ENUMERATOR(name) \
|
| 1464 |
Nan::NAN_PROPERTY_ENUMERATOR_RETURN_TYPE name( \ |
| 1465 |
Nan::NAN_PROPERTY_ENUMERATOR_ARGS_TYPE info) |
| 1466 |
#define NAN_PROPERTY_DELETER(name) \
|
| 1467 |
Nan::NAN_PROPERTY_DELETER_RETURN_TYPE name( \ |
| 1468 |
v8::Local<v8::String> property \ |
| 1469 |
, Nan::NAN_PROPERTY_DELETER_ARGS_TYPE info) |
| 1470 |
#define NAN_PROPERTY_QUERY(name) \
|
| 1471 |
Nan::NAN_PROPERTY_QUERY_RETURN_TYPE name( \ |
| 1472 |
v8::Local<v8::String> property \ |
| 1473 |
, Nan::NAN_PROPERTY_QUERY_ARGS_TYPE info) |
| 1474 |
# define NAN_INDEX_GETTER(name) \
|
| 1475 |
Nan::NAN_INDEX_GETTER_RETURN_TYPE name( \ |
| 1476 |
uint32_t index \ |
| 1477 |
, Nan::NAN_INDEX_GETTER_ARGS_TYPE info) |
| 1478 |
#define NAN_INDEX_SETTER(name) \
|
| 1479 |
Nan::NAN_INDEX_SETTER_RETURN_TYPE name( \ |
| 1480 |
uint32_t index \ |
| 1481 |
, v8::Local<v8::Value> value \ |
| 1482 |
, Nan::NAN_INDEX_SETTER_ARGS_TYPE info) |
| 1483 |
#define NAN_INDEX_ENUMERATOR(name) \
|
| 1484 |
Nan::NAN_INDEX_ENUMERATOR_RETURN_TYPE \ |
| 1485 |
name(Nan::NAN_INDEX_ENUMERATOR_ARGS_TYPE info) |
| 1486 |
#define NAN_INDEX_DELETER(name) \
|
| 1487 |
Nan::NAN_INDEX_DELETER_RETURN_TYPE name( \ |
| 1488 |
uint32_t index \ |
| 1489 |
, Nan::NAN_INDEX_DELETER_ARGS_TYPE info) |
| 1490 |
#define NAN_INDEX_QUERY(name) \
|
| 1491 |
Nan::NAN_INDEX_QUERY_RETURN_TYPE name( \ |
| 1492 |
uint32_t index \ |
| 1493 |
, Nan::NAN_INDEX_QUERY_ARGS_TYPE info) |
| 1494 |
|
| 1495 |
class Callback {
|
| 1496 |
public:
|
| 1497 |
Callback() {}
|
| 1498 |
|
| 1499 |
explicit Callback(const v8::Local<v8::Function> &fn) : handle_(fn) {}
|
| 1500 |
|
| 1501 |
~Callback() {
|
| 1502 |
handle_.Reset(); |
| 1503 |
} |
| 1504 |
|
| 1505 |
bool operator==(const Callback &other) const { |
| 1506 |
return handle_ == other.handle_;
|
| 1507 |
} |
| 1508 |
|
| 1509 |
bool operator!=(const Callback &other) const { |
| 1510 |
return !operator==(other);
|
| 1511 |
} |
| 1512 |
|
| 1513 |
inline
|
| 1514 |
v8::Local<v8::Function> operator*() const { return GetFunction(); } |
| 1515 |
|
| 1516 |
NAN_DEPRECATED inline v8::Local<v8::Value> operator()(
|
| 1517 |
v8::Local<v8::Object> target |
| 1518 |
, int argc = 0 |
| 1519 |
, v8::Local<v8::Value> argv[] = 0) const { |
| 1520 |
#if NODE_MODULE_VERSION > NODE_0_10_MODULE_VERSION
|
| 1521 |
v8::Isolate *isolate = v8::Isolate::GetCurrent(); |
| 1522 |
# if NODE_MODULE_VERSION >= NODE_9_0_MODULE_VERSION
|
| 1523 |
AsyncResource async("nan:Callback:operator()");
|
| 1524 |
return Call_(isolate, target, argc, argv, &async)
|
| 1525 |
.FromMaybe(v8::Local<v8::Value>()); |
| 1526 |
# else
|
| 1527 |
return Call_(isolate, target, argc, argv);
|
| 1528 |
# endif // NODE_MODULE_VERSION >= NODE_9_0_MODULE_VERSION |
| 1529 |
#else
|
| 1530 |
return Call_(target, argc, argv);
|
| 1531 |
#endif // NODE_MODULE_VERSION > NODE_0_10_MODULE_VERSION |
| 1532 |
} |
| 1533 |
|
| 1534 |
NAN_DEPRECATED inline v8::Local<v8::Value> operator()(
|
| 1535 |
int argc = 0 |
| 1536 |
, v8::Local<v8::Value> argv[] = 0) const { |
| 1537 |
#if NODE_MODULE_VERSION > NODE_0_10_MODULE_VERSION
|
| 1538 |
v8::Isolate *isolate = v8::Isolate::GetCurrent(); |
| 1539 |
v8::EscapableHandleScope scope(isolate); |
| 1540 |
# if NODE_MODULE_VERSION >= NODE_9_0_MODULE_VERSION
|
| 1541 |
AsyncResource async("nan:Callback:operator()");
|
| 1542 |
return scope.Escape(Call_(isolate, isolate->GetCurrentContext()->Global(),
|
| 1543 |
argc, argv, &async) |
| 1544 |
.FromMaybe(v8::Local<v8::Value>())); |
| 1545 |
# else
|
| 1546 |
return scope.Escape(
|
| 1547 |
Call_(isolate, isolate->GetCurrentContext()->Global(), argc, argv)); |
| 1548 |
# endif // NODE_MODULE_VERSION >= NODE_9_0_MODULE_VERSION |
| 1549 |
#else
|
| 1550 |
v8::HandleScope scope; |
| 1551 |
return scope.Close(Call_(v8::Context::GetCurrent()->Global(), argc, argv));
|
| 1552 |
#endif // NODE_MODULE_VERSION > NODE_0_10_MODULE_VERSION |
| 1553 |
} |
| 1554 |
|
| 1555 |
inline MaybeLocal<v8::Value> operator()(
|
| 1556 |
AsyncResource* resource |
| 1557 |
, int argc = 0 |
| 1558 |
, v8::Local<v8::Value> argv[] = 0) const { |
| 1559 |
return this->Call(argc, argv, resource);
|
| 1560 |
} |
| 1561 |
|
| 1562 |
inline MaybeLocal<v8::Value> operator()(
|
| 1563 |
AsyncResource* resource |
| 1564 |
, v8::Local<v8::Object> target |
| 1565 |
, int argc = 0 |
| 1566 |
, v8::Local<v8::Value> argv[] = 0) const { |
| 1567 |
return this->Call(target, argc, argv, resource);
|
| 1568 |
} |
| 1569 |
|
| 1570 |
// TODO(kkoopa): remove
|
| 1571 |
inline void SetFunction(const v8::Local<v8::Function> &fn) { |
| 1572 |
Reset(fn); |
| 1573 |
} |
| 1574 |
|
| 1575 |
inline void Reset(const v8::Local<v8::Function> &fn) { |
| 1576 |
handle_.Reset(fn); |
| 1577 |
} |
| 1578 |
|
| 1579 |
inline void Reset() { |
| 1580 |
handle_.Reset(); |
| 1581 |
} |
| 1582 |
|
| 1583 |
inline v8::Local<v8::Function> GetFunction() const { |
| 1584 |
return New(handle_);
|
| 1585 |
} |
| 1586 |
|
| 1587 |
inline bool IsEmpty() const { |
| 1588 |
return handle_.IsEmpty();
|
| 1589 |
} |
| 1590 |
|
| 1591 |
// Deprecated: For async callbacks Use the versions that accept an
|
| 1592 |
// AsyncResource. If this callback does not correspond to an async resource,
|
| 1593 |
// that is, it is a synchronous function call on a non-empty JS stack, you
|
| 1594 |
// should Nan::Call instead.
|
| 1595 |
NAN_DEPRECATED inline v8::Local<v8::Value>
|
| 1596 |
Call(v8::Local<v8::Object> target |
| 1597 |
, int argc
|
| 1598 |
, v8::Local<v8::Value> argv[]) const {
|
| 1599 |
#if NODE_MODULE_VERSION > NODE_0_10_MODULE_VERSION
|
| 1600 |
v8::Isolate *isolate = v8::Isolate::GetCurrent(); |
| 1601 |
# if NODE_MODULE_VERSION >= NODE_9_0_MODULE_VERSION
|
| 1602 |
AsyncResource async("nan:Callback:Call");
|
| 1603 |
return Call_(isolate, target, argc, argv, &async)
|
| 1604 |
.FromMaybe(v8::Local<v8::Value>()); |
| 1605 |
# else
|
| 1606 |
return Call_(isolate, target, argc, argv);
|
| 1607 |
# endif // NODE_MODULE_VERSION >= NODE_9_0_MODULE_VERSION |
| 1608 |
#else
|
| 1609 |
return Call_(target, argc, argv);
|
| 1610 |
#endif
|
| 1611 |
} |
| 1612 |
|
| 1613 |
// Deprecated: For async callbacks Use the versions that accept an
|
| 1614 |
// AsyncResource. If this callback does not correspond to an async resource,
|
| 1615 |
// that is, it is a synchronous function call on a non-empty JS stack, you
|
| 1616 |
// should Nan::Call instead.
|
| 1617 |
NAN_DEPRECATED inline v8::Local<v8::Value>
|
| 1618 |
Call(int argc, v8::Local<v8::Value> argv[]) const { |
| 1619 |
#if NODE_MODULE_VERSION > NODE_0_10_MODULE_VERSION
|
| 1620 |
v8::Isolate *isolate = v8::Isolate::GetCurrent(); |
| 1621 |
v8::EscapableHandleScope scope(isolate); |
| 1622 |
# if NODE_MODULE_VERSION >= NODE_9_0_MODULE_VERSION
|
| 1623 |
AsyncResource async("nan:Callback:Call");
|
| 1624 |
return Call_(isolate, isolate->GetCurrentContext()->Global(), argc, argv,
|
| 1625 |
&async) |
| 1626 |
.FromMaybe(v8::Local<v8::Value>()); |
| 1627 |
# else
|
| 1628 |
return scope.Escape(
|
| 1629 |
Call_(isolate, isolate->GetCurrentContext()->Global(), argc, argv)); |
| 1630 |
# endif // NODE_MODULE_VERSION >= NODE_9_0_MODULE_VERSION |
| 1631 |
#else
|
| 1632 |
v8::HandleScope scope; |
| 1633 |
return scope.Close(Call_(v8::Context::GetCurrent()->Global(), argc, argv));
|
| 1634 |
#endif
|
| 1635 |
} |
| 1636 |
|
| 1637 |
inline MaybeLocal<v8::Value>
|
| 1638 |
Call(v8::Local<v8::Object> target |
| 1639 |
, int argc
|
| 1640 |
, v8::Local<v8::Value> argv[] |
| 1641 |
, AsyncResource* resource) const {
|
| 1642 |
#if NODE_MODULE_VERSION >= NODE_9_0_MODULE_VERSION
|
| 1643 |
v8::Isolate* isolate = v8::Isolate::GetCurrent(); |
| 1644 |
return Call_(isolate, target, argc, argv, resource);
|
| 1645 |
#elif NODE_MODULE_VERSION > NODE_0_10_MODULE_VERSION
|
| 1646 |
v8::Isolate *isolate = v8::Isolate::GetCurrent(); |
| 1647 |
return Call_(isolate, target, argc, argv);
|
| 1648 |
#else
|
| 1649 |
return Call_(target, argc, argv);
|
| 1650 |
#endif
|
| 1651 |
} |
| 1652 |
|
| 1653 |
inline MaybeLocal<v8::Value>
|
| 1654 |
Call(int argc, v8::Local<v8::Value> argv[], AsyncResource* resource) const { |
| 1655 |
#if NODE_MODULE_VERSION >= NODE_9_0_MODULE_VERSION
|
| 1656 |
v8::Isolate* isolate = v8::Isolate::GetCurrent(); |
| 1657 |
return Call(isolate->GetCurrentContext()->Global(), argc, argv, resource);
|
| 1658 |
#elif NODE_MODULE_VERSION > NODE_0_10_MODULE_VERSION
|
| 1659 |
v8::Isolate *isolate = v8::Isolate::GetCurrent(); |
| 1660 |
v8::EscapableHandleScope scope(isolate); |
| 1661 |
return scope.Escape(
|
| 1662 |
Call_(isolate, isolate->GetCurrentContext()->Global(), argc, argv)); |
| 1663 |
#else
|
| 1664 |
v8::HandleScope scope; |
| 1665 |
return scope.Close(Call_(v8::Context::GetCurrent()->Global(), argc, argv));
|
| 1666 |
#endif
|
| 1667 |
} |
| 1668 |
|
| 1669 |
private:
|
| 1670 |
NAN_DISALLOW_ASSIGN_COPY_MOVE(Callback) |
| 1671 |
Persistent<v8::Function> handle_; |
| 1672 |
|
| 1673 |
#if NODE_MODULE_VERSION >= NODE_9_0_MODULE_VERSION
|
| 1674 |
MaybeLocal<v8::Value> Call_(v8::Isolate *isolate |
| 1675 |
, v8::Local<v8::Object> target |
| 1676 |
, int argc
|
| 1677 |
, v8::Local<v8::Value> argv[] |
| 1678 |
, AsyncResource* resource) const {
|
| 1679 |
EscapableHandleScope scope; |
| 1680 |
v8::Local<v8::Function> func = New(handle_); |
| 1681 |
auto maybe = resource->runInAsyncScope(target, func, argc, argv);
|
| 1682 |
v8::Local<v8::Value> local; |
| 1683 |
if (!maybe.ToLocal(&local)) return MaybeLocal<v8::Value>(); |
| 1684 |
return scope.Escape(local);
|
| 1685 |
} |
| 1686 |
#elif NODE_MODULE_VERSION > NODE_0_10_MODULE_VERSION
|
| 1687 |
v8::Local<v8::Value> Call_(v8::Isolate *isolate |
| 1688 |
, v8::Local<v8::Object> target |
| 1689 |
, int argc
|
| 1690 |
, v8::Local<v8::Value> argv[]) const {
|
| 1691 |
EscapableHandleScope scope; |
| 1692 |
|
| 1693 |
v8::Local<v8::Function> callback = New(handle_); |
| 1694 |
# if NODE_MODULE_VERSION < IOJS_3_0_MODULE_VERSION
|
| 1695 |
return scope.Escape(New(node::MakeCallback(
|
| 1696 |
isolate |
| 1697 |
, target |
| 1698 |
, callback |
| 1699 |
, argc |
| 1700 |
, argv |
| 1701 |
))); |
| 1702 |
# else
|
| 1703 |
return scope.Escape(node::MakeCallback(
|
| 1704 |
isolate |
| 1705 |
, target |
| 1706 |
, callback |
| 1707 |
, argc |
| 1708 |
, argv |
| 1709 |
)); |
| 1710 |
# endif
|
| 1711 |
} |
| 1712 |
#else
|
| 1713 |
v8::Local<v8::Value> Call_(v8::Local<v8::Object> target |
| 1714 |
, int argc
|
| 1715 |
, v8::Local<v8::Value> argv[]) const {
|
| 1716 |
EscapableHandleScope scope; |
| 1717 |
|
| 1718 |
v8::Local<v8::Function> callback = New(handle_); |
| 1719 |
return scope.Escape(New(node::MakeCallback(
|
| 1720 |
target |
| 1721 |
, callback |
| 1722 |
, argc |
| 1723 |
, argv |
| 1724 |
))); |
| 1725 |
} |
| 1726 |
#endif
|
| 1727 |
}; |
| 1728 |
|
| 1729 |
inline MaybeLocal<v8::Value> Call(
|
| 1730 |
const Nan::Callback& callback
|
| 1731 |
, v8::Local<v8::Object> recv |
| 1732 |
, int argc
|
| 1733 |
, v8::Local<v8::Value> argv[]) {
|
| 1734 |
return Call(*callback, recv, argc, argv);
|
| 1735 |
} |
| 1736 |
|
| 1737 |
inline MaybeLocal<v8::Value> Call(
|
| 1738 |
const Nan::Callback& callback
|
| 1739 |
, int argc
|
| 1740 |
, v8::Local<v8::Value> argv[]) {
|
| 1741 |
#if NODE_MODULE_VERSION > NODE_0_10_MODULE_VERSION
|
| 1742 |
v8::Isolate* isolate = v8::Isolate::GetCurrent(); |
| 1743 |
v8::EscapableHandleScope scope(isolate); |
| 1744 |
return scope.Escape(
|
| 1745 |
Call(*callback, isolate->GetCurrentContext()->Global(), argc, argv) |
| 1746 |
.FromMaybe(v8::Local<v8::Value>())); |
| 1747 |
#else
|
| 1748 |
EscapableHandleScope scope; |
| 1749 |
return scope.Escape(
|
| 1750 |
Call(*callback, v8::Context::GetCurrent()->Global(), argc, argv) |
| 1751 |
.FromMaybe(v8::Local<v8::Value>())); |
| 1752 |
#endif
|
| 1753 |
} |
| 1754 |
|
| 1755 |
inline MaybeLocal<v8::Value> Call(
|
| 1756 |
v8::Local<v8::String> symbol |
| 1757 |
, v8::Local<v8::Object> recv |
| 1758 |
, int argc
|
| 1759 |
, v8::Local<v8::Value> argv[]) {
|
| 1760 |
EscapableHandleScope scope; |
| 1761 |
v8::Local<v8::Value> fn_v = |
| 1762 |
Get(recv, symbol).FromMaybe(v8::Local<v8::Value>()); |
| 1763 |
if (fn_v.IsEmpty() || !fn_v->IsFunction()) return v8::Local<v8::Value>(); |
| 1764 |
v8::Local<v8::Function> fn = fn_v.As<v8::Function>(); |
| 1765 |
return scope.Escape(
|
| 1766 |
Call(fn, recv, argc, argv).FromMaybe(v8::Local<v8::Value>())); |
| 1767 |
} |
| 1768 |
|
| 1769 |
inline MaybeLocal<v8::Value> Call(
|
| 1770 |
const char* method |
| 1771 |
, v8::Local<v8::Object> recv |
| 1772 |
, int argc
|
| 1773 |
, v8::Local<v8::Value> argv[]) {
|
| 1774 |
EscapableHandleScope scope; |
| 1775 |
v8::Local<v8::String> method_string = |
| 1776 |
New<v8::String>(method).ToLocalChecked(); |
| 1777 |
return scope.Escape(
|
| 1778 |
Call(method_string, recv, argc, argv).FromMaybe(v8::Local<v8::Value>())); |
| 1779 |
} |
| 1780 |
|
| 1781 |
/* abstract */ class AsyncWorker {
|
| 1782 |
public:
|
| 1783 |
explicit AsyncWorker(Callback *callback_, |
| 1784 |
const char* resource_name = "nan:AsyncWorker") |
| 1785 |
: callback(callback_), errmsg_(NULL) {
|
| 1786 |
request.data = this; |
| 1787 |
|
| 1788 |
HandleScope scope; |
| 1789 |
v8::Local<v8::Object> obj = New<v8::Object>(); |
| 1790 |
persistentHandle.Reset(obj); |
| 1791 |
async_resource = new AsyncResource(resource_name, obj); |
| 1792 |
} |
| 1793 |
|
| 1794 |
virtual ~AsyncWorker() {
|
| 1795 |
HandleScope scope; |
| 1796 |
|
| 1797 |
if (!persistentHandle.IsEmpty())
|
| 1798 |
persistentHandle.Reset(); |
| 1799 |
delete callback; |
| 1800 |
delete[] errmsg_; |
| 1801 |
delete async_resource; |
| 1802 |
} |
| 1803 |
|
| 1804 |
virtual void WorkComplete() {
|
| 1805 |
HandleScope scope; |
| 1806 |
|
| 1807 |
if (errmsg_ == NULL) |
| 1808 |
HandleOKCallback(); |
| 1809 |
else
|
| 1810 |
HandleErrorCallback(); |
| 1811 |
delete callback; |
| 1812 |
callback = NULL;
|
| 1813 |
} |
| 1814 |
|
| 1815 |
inline void SaveToPersistent( |
| 1816 |
const char *key, const v8::Local<v8::Value> &value) { |
| 1817 |
HandleScope scope; |
| 1818 |
New(persistentHandle)->Set(New(key).ToLocalChecked(), value); |
| 1819 |
} |
| 1820 |
|
| 1821 |
inline void SaveToPersistent( |
| 1822 |
const v8::Local<v8::String> &key, const v8::Local<v8::Value> &value) { |
| 1823 |
HandleScope scope; |
| 1824 |
New(persistentHandle)->Set(key, value); |
| 1825 |
} |
| 1826 |
|
| 1827 |
inline void SaveToPersistent( |
| 1828 |
uint32_t index, const v8::Local<v8::Value> &value) {
|
| 1829 |
HandleScope scope; |
| 1830 |
New(persistentHandle)->Set(index, value); |
| 1831 |
} |
| 1832 |
|
| 1833 |
inline v8::Local<v8::Value> GetFromPersistent(const char *key) const { |
| 1834 |
EscapableHandleScope scope; |
| 1835 |
return scope.Escape(
|
| 1836 |
New(persistentHandle)->Get(New(key).ToLocalChecked())); |
| 1837 |
} |
| 1838 |
|
| 1839 |
inline v8::Local<v8::Value>
|
| 1840 |
GetFromPersistent(const v8::Local<v8::String> &key) const { |
| 1841 |
EscapableHandleScope scope; |
| 1842 |
return scope.Escape(New(persistentHandle)->Get(key));
|
| 1843 |
} |
| 1844 |
|
| 1845 |
inline v8::Local<v8::Value> GetFromPersistent(uint32_t index) const { |
| 1846 |
EscapableHandleScope scope; |
| 1847 |
return scope.Escape(New(persistentHandle)->Get(index));
|
| 1848 |
} |
| 1849 |
|
| 1850 |
virtual void Execute() = 0; |
| 1851 |
|
| 1852 |
uv_work_t request; |
| 1853 |
|
| 1854 |
virtual void Destroy() {
|
| 1855 |
delete this; |
| 1856 |
} |
| 1857 |
|
| 1858 |
protected:
|
| 1859 |
Persistent<v8::Object> persistentHandle; |
| 1860 |
Callback *callback; |
| 1861 |
AsyncResource *async_resource; |
| 1862 |
|
| 1863 |
virtual void HandleOKCallback() {
|
| 1864 |
HandleScope scope; |
| 1865 |
|
| 1866 |
callback->Call(0, NULL, async_resource); |
| 1867 |
} |
| 1868 |
|
| 1869 |
virtual void HandleErrorCallback() {
|
| 1870 |
HandleScope scope; |
| 1871 |
|
| 1872 |
v8::Local<v8::Value> argv[] = {
|
| 1873 |
v8::Exception::Error(New<v8::String>(ErrorMessage()).ToLocalChecked()) |
| 1874 |
}; |
| 1875 |
callback->Call(1, argv, async_resource);
|
| 1876 |
} |
| 1877 |
|
| 1878 |
void SetErrorMessage(const char *msg) { |
| 1879 |
delete[] errmsg_; |
| 1880 |
|
| 1881 |
size_t size = strlen(msg) + 1;
|
| 1882 |
errmsg_ = new char[size];
|
| 1883 |
memcpy(errmsg_, msg, size); |
| 1884 |
} |
| 1885 |
|
| 1886 |
const char* ErrorMessage() const { |
| 1887 |
return errmsg_;
|
| 1888 |
} |
| 1889 |
|
| 1890 |
private:
|
| 1891 |
NAN_DISALLOW_ASSIGN_COPY_MOVE(AsyncWorker) |
| 1892 |
char *errmsg_;
|
| 1893 |
}; |
| 1894 |
|
| 1895 |
/* abstract */ class AsyncBareProgressWorkerBase : public AsyncWorker {
|
| 1896 |
public:
|
| 1897 |
explicit AsyncBareProgressWorkerBase( |
| 1898 |
Callback *callback_, |
| 1899 |
const char* resource_name = "nan:AsyncBareProgressWorkerBase") |
| 1900 |
: AsyncWorker(callback_, resource_name) {
|
| 1901 |
uv_async_init( |
| 1902 |
uv_default_loop() |
| 1903 |
, &async |
| 1904 |
, AsyncProgress_ |
| 1905 |
); |
| 1906 |
async.data = this; |
| 1907 |
} |
| 1908 |
|
| 1909 |
virtual ~AsyncBareProgressWorkerBase() {
|
| 1910 |
} |
| 1911 |
|
| 1912 |
virtual void WorkProgress() = 0; |
| 1913 |
|
| 1914 |
virtual void Destroy() {
|
| 1915 |
uv_close(reinterpret_cast<uv_handle_t*>(&async), AsyncClose_); |
| 1916 |
} |
| 1917 |
|
| 1918 |
private:
|
| 1919 |
inline static NAUV_WORK_CB(AsyncProgress_) { |
| 1920 |
AsyncBareProgressWorkerBase *worker = |
| 1921 |
static_cast<AsyncBareProgressWorkerBase*>(async->data); |
| 1922 |
worker->WorkProgress(); |
| 1923 |
} |
| 1924 |
|
| 1925 |
inline static void AsyncClose_(uv_handle_t* handle) { |
| 1926 |
AsyncBareProgressWorkerBase *worker = |
| 1927 |
static_cast<AsyncBareProgressWorkerBase*>(handle->data); |
| 1928 |
delete worker; |
| 1929 |
} |
| 1930 |
|
| 1931 |
protected:
|
| 1932 |
uv_async_t async; |
| 1933 |
}; |
| 1934 |
|
| 1935 |
template<class T> |
| 1936 |
/* abstract */
|
| 1937 |
class AsyncBareProgressWorker : public AsyncBareProgressWorkerBase {
|
| 1938 |
public:
|
| 1939 |
explicit AsyncBareProgressWorker( |
| 1940 |
Callback *callback_, |
| 1941 |
const char* resource_name = "nan:AsyncBareProgressWorker") |
| 1942 |
: AsyncBareProgressWorkerBase(callback_, resource_name) {
|
| 1943 |
} |
| 1944 |
|
| 1945 |
virtual ~AsyncBareProgressWorker() {
|
| 1946 |
} |
| 1947 |
|
| 1948 |
class ExecutionProgress {
|
| 1949 |
friend class AsyncBareProgressWorker; |
| 1950 |
public:
|
| 1951 |
void Signal() const { |
| 1952 |
uv_async_send(&that_->async); |
| 1953 |
} |
| 1954 |
|
| 1955 |
void Send(const T* data, size_t count) const { |
| 1956 |
that_->SendProgress_(data, count); |
| 1957 |
} |
| 1958 |
|
| 1959 |
private:
|
| 1960 |
explicit ExecutionProgress(AsyncBareProgressWorker *that) : that_(that) {}
|
| 1961 |
NAN_DISALLOW_ASSIGN_COPY_MOVE(ExecutionProgress) |
| 1962 |
AsyncBareProgressWorker* const that_;
|
| 1963 |
}; |
| 1964 |
|
| 1965 |
virtual void Execute(const ExecutionProgress& progress) = 0; |
| 1966 |
virtual void HandleProgressCallback(const T *data, size_t size) = 0; |
| 1967 |
|
| 1968 |
private:
|
| 1969 |
void Execute() /*final override*/ { |
| 1970 |
ExecutionProgress progress(this); |
| 1971 |
Execute(progress); |
| 1972 |
} |
| 1973 |
|
| 1974 |
virtual void SendProgress_(const T *data, size_t count) = 0; |
| 1975 |
}; |
| 1976 |
|
| 1977 |
template<class T> |
| 1978 |
/* abstract */
|
| 1979 |
class AsyncProgressWorkerBase : public AsyncBareProgressWorker<T> {
|
| 1980 |
public:
|
| 1981 |
explicit AsyncProgressWorkerBase( |
| 1982 |
Callback *callback_, |
| 1983 |
const char* resource_name = "nan:AsyncProgressWorkerBase") |
| 1984 |
: AsyncBareProgressWorker<T>(callback_, resource_name), asyncdata_(NULL),
|
| 1985 |
asyncsize_(0) {
|
| 1986 |
uv_mutex_init(&async_lock); |
| 1987 |
} |
| 1988 |
|
| 1989 |
virtual ~AsyncProgressWorkerBase() {
|
| 1990 |
uv_mutex_destroy(&async_lock); |
| 1991 |
|
| 1992 |
delete[] asyncdata_; |
| 1993 |
} |
| 1994 |
|
| 1995 |
void WorkProgress() {
|
| 1996 |
uv_mutex_lock(&async_lock); |
| 1997 |
T *data = asyncdata_; |
| 1998 |
size_t size = asyncsize_; |
| 1999 |
asyncdata_ = NULL;
|
| 2000 |
uv_mutex_unlock(&async_lock); |
| 2001 |
|
| 2002 |
// Don't send progress events after we've already completed.
|
| 2003 |
if (this->callback) {
|
| 2004 |
this->HandleProgressCallback(data, size); |
| 2005 |
} |
| 2006 |
delete[] data; |
| 2007 |
} |
| 2008 |
|
| 2009 |
private:
|
| 2010 |
void SendProgress_(const T *data, size_t count) { |
| 2011 |
T *new_data = new T[count]; |
| 2012 |
{
|
| 2013 |
T *it = new_data; |
| 2014 |
std::copy(data, data + count, it); |
| 2015 |
} |
| 2016 |
|
| 2017 |
uv_mutex_lock(&async_lock); |
| 2018 |
T *old_data = asyncdata_; |
| 2019 |
asyncdata_ = new_data; |
| 2020 |
asyncsize_ = count; |
| 2021 |
uv_mutex_unlock(&async_lock); |
| 2022 |
|
| 2023 |
delete[] old_data; |
| 2024 |
uv_async_send(&this->async); |
| 2025 |
} |
| 2026 |
|
| 2027 |
uv_mutex_t async_lock; |
| 2028 |
T *asyncdata_; |
| 2029 |
size_t asyncsize_; |
| 2030 |
}; |
| 2031 |
|
| 2032 |
// This ensures compatibility to the previous un-templated AsyncProgressWorker
|
| 2033 |
// class definition.
|
| 2034 |
typedef AsyncProgressWorkerBase<char> AsyncProgressWorker; |
| 2035 |
|
| 2036 |
template<class T> |
| 2037 |
/* abstract */
|
| 2038 |
class AsyncBareProgressQueueWorker : public AsyncBareProgressWorkerBase {
|
| 2039 |
public:
|
| 2040 |
explicit AsyncBareProgressQueueWorker( |
| 2041 |
Callback *callback_, |
| 2042 |
const char* resource_name = "nan:AsyncBareProgressQueueWorker") |
| 2043 |
: AsyncBareProgressWorkerBase(callback_, resource_name) {
|
| 2044 |
} |
| 2045 |
|
| 2046 |
virtual ~AsyncBareProgressQueueWorker() {
|
| 2047 |
} |
| 2048 |
|
| 2049 |
class ExecutionProgress {
|
| 2050 |
friend class AsyncBareProgressQueueWorker; |
| 2051 |
public:
|
| 2052 |
void Send(const T* data, size_t count) const { |
| 2053 |
that_->SendProgress_(data, count); |
| 2054 |
} |
| 2055 |
|
| 2056 |
private:
|
| 2057 |
explicit ExecutionProgress(AsyncBareProgressQueueWorker *that) |
| 2058 |
: that_(that) {}
|
| 2059 |
NAN_DISALLOW_ASSIGN_COPY_MOVE(ExecutionProgress) |
| 2060 |
AsyncBareProgressQueueWorker* const that_;
|
| 2061 |
}; |
| 2062 |
|
| 2063 |
virtual void Execute(const ExecutionProgress& progress) = 0; |
| 2064 |
virtual void HandleProgressCallback(const T *data, size_t size) = 0; |
| 2065 |
|
| 2066 |
private:
|
| 2067 |
void Execute() /*final override*/ { |
| 2068 |
ExecutionProgress progress(this); |
| 2069 |
Execute(progress); |
| 2070 |
} |
| 2071 |
|
| 2072 |
virtual void SendProgress_(const T *data, size_t count) = 0; |
| 2073 |
}; |
| 2074 |
|
| 2075 |
template<class T> |
| 2076 |
/* abstract */
|
| 2077 |
class AsyncProgressQueueWorker : public AsyncBareProgressQueueWorker<T> {
|
| 2078 |
public:
|
| 2079 |
explicit AsyncProgressQueueWorker( |
| 2080 |
Callback *callback_, |
| 2081 |
const char* resource_name = "nan:AsyncProgressQueueWorker") |
| 2082 |
: AsyncBareProgressQueueWorker<T>(callback_) {
|
| 2083 |
uv_mutex_init(&async_lock); |
| 2084 |
} |
| 2085 |
|
| 2086 |
virtual ~AsyncProgressQueueWorker() {
|
| 2087 |
uv_mutex_lock(&async_lock); |
| 2088 |
|
| 2089 |
while (!asyncdata_.empty()) {
|
| 2090 |
std::pair<T*, size_t> &datapair = asyncdata_.front(); |
| 2091 |
T *data = datapair.first; |
| 2092 |
|
| 2093 |
asyncdata_.pop(); |
| 2094 |
|
| 2095 |
delete[] data; |
| 2096 |
} |
| 2097 |
|
| 2098 |
uv_mutex_unlock(&async_lock); |
| 2099 |
uv_mutex_destroy(&async_lock); |
| 2100 |
} |
| 2101 |
|
| 2102 |
void WorkComplete() {
|
| 2103 |
WorkProgress(); |
| 2104 |
AsyncWorker::WorkComplete(); |
| 2105 |
} |
| 2106 |
|
| 2107 |
void WorkProgress() {
|
| 2108 |
uv_mutex_lock(&async_lock); |
| 2109 |
|
| 2110 |
while (!asyncdata_.empty()) {
|
| 2111 |
std::pair<T*, size_t> &datapair = asyncdata_.front(); |
| 2112 |
|
| 2113 |
T *data = datapair.first; |
| 2114 |
size_t size = datapair.second; |
| 2115 |
|
| 2116 |
asyncdata_.pop(); |
| 2117 |
uv_mutex_unlock(&async_lock); |
| 2118 |
|
| 2119 |
// Don't send progress events after we've already completed.
|
| 2120 |
if (this->callback) {
|
| 2121 |
this->HandleProgressCallback(data, size); |
| 2122 |
} |
| 2123 |
|
| 2124 |
delete[] data; |
| 2125 |
|
| 2126 |
uv_mutex_lock(&async_lock); |
| 2127 |
} |
| 2128 |
|
| 2129 |
uv_mutex_unlock(&async_lock); |
| 2130 |
} |
| 2131 |
|
| 2132 |
private:
|
| 2133 |
void SendProgress_(const T *data, size_t count) { |
| 2134 |
T *new_data = new T[count]; |
| 2135 |
{
|
| 2136 |
T *it = new_data; |
| 2137 |
std::copy(data, data + count, it); |
| 2138 |
} |
| 2139 |
|
| 2140 |
uv_mutex_lock(&async_lock); |
| 2141 |
asyncdata_.push(std::pair<T*, size_t>(new_data, count)); |
| 2142 |
uv_mutex_unlock(&async_lock); |
| 2143 |
|
| 2144 |
uv_async_send(&this->async); |
| 2145 |
} |
| 2146 |
|
| 2147 |
uv_mutex_t async_lock; |
| 2148 |
std::queue<std::pair<T*, size_t> > asyncdata_; |
| 2149 |
}; |
| 2150 |
|
| 2151 |
inline void AsyncExecute (uv_work_t* req) { |
| 2152 |
AsyncWorker *worker = static_cast<AsyncWorker*>(req->data); |
| 2153 |
worker->Execute(); |
| 2154 |
} |
| 2155 |
|
| 2156 |
inline void AsyncExecuteComplete (uv_work_t* req) { |
| 2157 |
AsyncWorker* worker = static_cast<AsyncWorker*>(req->data); |
| 2158 |
worker->WorkComplete(); |
| 2159 |
worker->Destroy(); |
| 2160 |
} |
| 2161 |
|
| 2162 |
inline void AsyncQueueWorker (AsyncWorker* worker) { |
| 2163 |
uv_queue_work( |
| 2164 |
uv_default_loop() |
| 2165 |
, &worker->request |
| 2166 |
, AsyncExecute |
| 2167 |
, reinterpret_cast<uv_after_work_cb>(AsyncExecuteComplete) |
| 2168 |
); |
| 2169 |
} |
| 2170 |
|
| 2171 |
namespace imp {
|
| 2172 |
|
| 2173 |
inline
|
| 2174 |
ExternalOneByteStringResource const*
|
| 2175 |
GetExternalResource(v8::Local<v8::String> str) {
|
| 2176 |
#if NODE_MODULE_VERSION < ATOM_0_21_MODULE_VERSION
|
| 2177 |
return str->GetExternalAsciiStringResource();
|
| 2178 |
#else
|
| 2179 |
return str->GetExternalOneByteStringResource();
|
| 2180 |
#endif
|
| 2181 |
} |
| 2182 |
|
| 2183 |
inline
|
| 2184 |
bool
|
| 2185 |
IsExternal(v8::Local<v8::String> str) {
|
| 2186 |
#if NODE_MODULE_VERSION < ATOM_0_21_MODULE_VERSION
|
| 2187 |
return str->IsExternalAscii();
|
| 2188 |
#else
|
| 2189 |
return str->IsExternalOneByte();
|
| 2190 |
#endif
|
| 2191 |
} |
| 2192 |
|
| 2193 |
} // end of namespace imp
|
| 2194 |
|
| 2195 |
enum Encoding {ASCII, UTF8, BASE64, UCS2, BINARY, HEX, BUFFER};
|
| 2196 |
|
| 2197 |
#if NODE_MODULE_VERSION < NODE_0_10_MODULE_VERSION
|
| 2198 |
# include "nan_string_bytes.h" // NOLINT(build/include) |
| 2199 |
#endif
|
| 2200 |
|
| 2201 |
inline v8::Local<v8::Value> Encode(
|
| 2202 |
const void *buf, size_t len, enum Encoding encoding = BINARY) { |
| 2203 |
#if (NODE_MODULE_VERSION >= ATOM_0_21_MODULE_VERSION)
|
| 2204 |
v8::Isolate* isolate = v8::Isolate::GetCurrent(); |
| 2205 |
node::encoding node_enc = static_cast<node::encoding>(encoding); |
| 2206 |
|
| 2207 |
if (encoding == UCS2) {
|
| 2208 |
return node::Encode(
|
| 2209 |
isolate |
| 2210 |
, reinterpret_cast<const uint16_t *>(buf)
|
| 2211 |
, len / 2);
|
| 2212 |
} else {
|
| 2213 |
return node::Encode(
|
| 2214 |
isolate |
| 2215 |
, reinterpret_cast<const char *>(buf) |
| 2216 |
, len |
| 2217 |
, node_enc); |
| 2218 |
} |
| 2219 |
#elif (NODE_MODULE_VERSION > NODE_0_10_MODULE_VERSION)
|
| 2220 |
return node::Encode(
|
| 2221 |
v8::Isolate::GetCurrent() |
| 2222 |
, buf, len |
| 2223 |
, static_cast<node::encoding>(encoding)); |
| 2224 |
#else
|
| 2225 |
# if NODE_MODULE_VERSION >= NODE_0_10_MODULE_VERSION
|
| 2226 |
return node::Encode(buf, len, static_cast<node::encoding>(encoding));
|
| 2227 |
# else
|
| 2228 |
return imp::Encode(reinterpret_cast<const char*>(buf), len, encoding); |
| 2229 |
# endif
|
| 2230 |
#endif
|
| 2231 |
} |
| 2232 |
|
| 2233 |
inline ssize_t DecodeBytes(
|
| 2234 |
v8::Local<v8::Value> val, enum Encoding encoding = BINARY) {
|
| 2235 |
#if (NODE_MODULE_VERSION > NODE_0_10_MODULE_VERSION)
|
| 2236 |
return node::DecodeBytes(
|
| 2237 |
v8::Isolate::GetCurrent() |
| 2238 |
, val |
| 2239 |
, static_cast<node::encoding>(encoding)); |
| 2240 |
#else
|
| 2241 |
# if (NODE_MODULE_VERSION < NODE_0_10_MODULE_VERSION)
|
| 2242 |
if (encoding == BUFFER) {
|
| 2243 |
return node::DecodeBytes(val, node::BINARY);
|
| 2244 |
} |
| 2245 |
# endif
|
| 2246 |
return node::DecodeBytes(val, static_cast<node::encoding>(encoding));
|
| 2247 |
#endif
|
| 2248 |
} |
| 2249 |
|
| 2250 |
inline ssize_t DecodeWrite(
|
| 2251 |
char *buf
|
| 2252 |
, size_t len |
| 2253 |
, v8::Local<v8::Value> val |
| 2254 |
, enum Encoding encoding = BINARY) {
|
| 2255 |
#if (NODE_MODULE_VERSION > NODE_0_10_MODULE_VERSION)
|
| 2256 |
return node::DecodeWrite(
|
| 2257 |
v8::Isolate::GetCurrent() |
| 2258 |
, buf |
| 2259 |
, len |
| 2260 |
, val |
| 2261 |
, static_cast<node::encoding>(encoding)); |
| 2262 |
#else
|
| 2263 |
# if (NODE_MODULE_VERSION < NODE_0_10_MODULE_VERSION)
|
| 2264 |
if (encoding == BUFFER) {
|
| 2265 |
return node::DecodeWrite(buf, len, val, node::BINARY);
|
| 2266 |
} |
| 2267 |
# endif
|
| 2268 |
return node::DecodeWrite(
|
| 2269 |
buf |
| 2270 |
, len |
| 2271 |
, val |
| 2272 |
, static_cast<node::encoding>(encoding)); |
| 2273 |
#endif
|
| 2274 |
} |
| 2275 |
|
| 2276 |
inline void SetPrototypeTemplate( |
| 2277 |
v8::Local<v8::FunctionTemplate> templ |
| 2278 |
, const char *name |
| 2279 |
, v8::Local<v8::Data> value |
| 2280 |
) {
|
| 2281 |
HandleScope scope; |
| 2282 |
SetTemplate(templ->PrototypeTemplate(), name, value); |
| 2283 |
} |
| 2284 |
|
| 2285 |
inline void SetPrototypeTemplate( |
| 2286 |
v8::Local<v8::FunctionTemplate> templ |
| 2287 |
, v8::Local<v8::String> name |
| 2288 |
, v8::Local<v8::Data> value |
| 2289 |
, v8::PropertyAttribute attributes |
| 2290 |
) {
|
| 2291 |
HandleScope scope; |
| 2292 |
SetTemplate(templ->PrototypeTemplate(), name, value, attributes); |
| 2293 |
} |
| 2294 |
|
| 2295 |
inline void SetInstanceTemplate( |
| 2296 |
v8::Local<v8::FunctionTemplate> templ |
| 2297 |
, const char *name |
| 2298 |
, v8::Local<v8::Data> value |
| 2299 |
) {
|
| 2300 |
HandleScope scope; |
| 2301 |
SetTemplate(templ->InstanceTemplate(), name, value); |
| 2302 |
} |
| 2303 |
|
| 2304 |
inline void SetInstanceTemplate( |
| 2305 |
v8::Local<v8::FunctionTemplate> templ |
| 2306 |
, v8::Local<v8::String> name |
| 2307 |
, v8::Local<v8::Data> value |
| 2308 |
, v8::PropertyAttribute attributes |
| 2309 |
) {
|
| 2310 |
HandleScope scope; |
| 2311 |
SetTemplate(templ->InstanceTemplate(), name, value, attributes); |
| 2312 |
} |
| 2313 |
|
| 2314 |
namespace imp {
|
| 2315 |
|
| 2316 |
// Note(@agnat): Helper to distinguish different receiver types. The first
|
| 2317 |
// version deals with receivers derived from v8::Template. The second version
|
| 2318 |
// handles everything else. The final argument only serves as discriminator and
|
| 2319 |
// is unused.
|
| 2320 |
template <typename T> |
| 2321 |
inline
|
| 2322 |
void
|
| 2323 |
SetMethodAux(T recv, |
| 2324 |
v8::Local<v8::String> name, |
| 2325 |
v8::Local<v8::FunctionTemplate> tpl, |
| 2326 |
v8::Template *) {
|
| 2327 |
recv->Set(name, tpl); |
| 2328 |
} |
| 2329 |
|
| 2330 |
template <typename T> |
| 2331 |
inline
|
| 2332 |
void
|
| 2333 |
SetMethodAux(T recv, |
| 2334 |
v8::Local<v8::String> name, |
| 2335 |
v8::Local<v8::FunctionTemplate> tpl, |
| 2336 |
...) {
|
| 2337 |
recv->Set(name, GetFunction(tpl).ToLocalChecked()); |
| 2338 |
} |
| 2339 |
|
| 2340 |
} // end of namespace imp
|
| 2341 |
|
| 2342 |
template <typename T, template <typename> class HandleType> |
| 2343 |
inline void SetMethod( |
| 2344 |
HandleType<T> recv |
| 2345 |
, const char *name |
| 2346 |
, FunctionCallback callback) {
|
| 2347 |
HandleScope scope; |
| 2348 |
v8::Local<v8::FunctionTemplate> t = New<v8::FunctionTemplate>(callback); |
| 2349 |
v8::Local<v8::String> fn_name = New(name).ToLocalChecked(); |
| 2350 |
t->SetClassName(fn_name); |
| 2351 |
// Note(@agnat): Pass an empty T* as discriminator. See note on
|
| 2352 |
// SetMethodAux(...) above
|
| 2353 |
imp::SetMethodAux(recv, fn_name, t, static_cast<T*>(0));
|
| 2354 |
} |
| 2355 |
|
| 2356 |
inline void SetPrototypeMethod( |
| 2357 |
v8::Local<v8::FunctionTemplate> recv |
| 2358 |
, const char* name, FunctionCallback callback) { |
| 2359 |
HandleScope scope; |
| 2360 |
v8::Local<v8::FunctionTemplate> t = New<v8::FunctionTemplate>( |
| 2361 |
callback |
| 2362 |
, v8::Local<v8::Value>() |
| 2363 |
, New<v8::Signature>(recv)); |
| 2364 |
v8::Local<v8::String> fn_name = New(name).ToLocalChecked(); |
| 2365 |
recv->PrototypeTemplate()->Set(fn_name, t); |
| 2366 |
t->SetClassName(fn_name); |
| 2367 |
} |
| 2368 |
|
| 2369 |
//=== Accessors and Such =======================================================
|
| 2370 |
|
| 2371 |
inline void SetAccessor( |
| 2372 |
v8::Local<v8::ObjectTemplate> tpl |
| 2373 |
, v8::Local<v8::String> name |
| 2374 |
, GetterCallback getter |
| 2375 |
, SetterCallback setter = 0
|
| 2376 |
, v8::Local<v8::Value> data = v8::Local<v8::Value>() |
| 2377 |
, v8::AccessControl settings = v8::DEFAULT |
| 2378 |
, v8::PropertyAttribute attribute = v8::None |
| 2379 |
, imp::Sig signature = imp::Sig()) {
|
| 2380 |
HandleScope scope; |
| 2381 |
|
| 2382 |
imp::NativeGetter getter_ = |
| 2383 |
imp::GetterCallbackWrapper; |
| 2384 |
imp::NativeSetter setter_ = |
| 2385 |
setter ? imp::SetterCallbackWrapper : 0;
|
| 2386 |
|
| 2387 |
v8::Local<v8::ObjectTemplate> otpl = New<v8::ObjectTemplate>(); |
| 2388 |
otpl->SetInternalFieldCount(imp::kAccessorFieldCount); |
| 2389 |
v8::Local<v8::Object> obj = NewInstance(otpl).ToLocalChecked(); |
| 2390 |
|
| 2391 |
obj->SetInternalField( |
| 2392 |
imp::kGetterIndex |
| 2393 |
, New<v8::External>(reinterpret_cast<void *>(getter)));
|
| 2394 |
|
| 2395 |
if (setter != 0) { |
| 2396 |
obj->SetInternalField( |
| 2397 |
imp::kSetterIndex |
| 2398 |
, New<v8::External>(reinterpret_cast<void *>(setter)));
|
| 2399 |
} |
| 2400 |
|
| 2401 |
if (!data.IsEmpty()) {
|
| 2402 |
obj->SetInternalField(imp::kDataIndex, data); |
| 2403 |
} |
| 2404 |
|
| 2405 |
tpl->SetAccessor( |
| 2406 |
name |
| 2407 |
, getter_ |
| 2408 |
, setter_ |
| 2409 |
, obj |
| 2410 |
, settings |
| 2411 |
, attribute |
| 2412 |
, signature); |
| 2413 |
} |
| 2414 |
|
| 2415 |
inline bool SetAccessor( |
| 2416 |
v8::Local<v8::Object> obj |
| 2417 |
, v8::Local<v8::String> name |
| 2418 |
, GetterCallback getter |
| 2419 |
, SetterCallback setter = 0
|
| 2420 |
, v8::Local<v8::Value> data = v8::Local<v8::Value>() |
| 2421 |
, v8::AccessControl settings = v8::DEFAULT |
| 2422 |
, v8::PropertyAttribute attribute = v8::None) {
|
| 2423 |
HandleScope scope; |
| 2424 |
|
| 2425 |
imp::NativeGetter getter_ = |
| 2426 |
imp::GetterCallbackWrapper; |
| 2427 |
imp::NativeSetter setter_ = |
| 2428 |
setter ? imp::SetterCallbackWrapper : 0;
|
| 2429 |
|
| 2430 |
v8::Local<v8::ObjectTemplate> otpl = New<v8::ObjectTemplate>(); |
| 2431 |
otpl->SetInternalFieldCount(imp::kAccessorFieldCount); |
| 2432 |
v8::Local<v8::Object> dataobj = NewInstance(otpl).ToLocalChecked(); |
| 2433 |
|
| 2434 |
dataobj->SetInternalField( |
| 2435 |
imp::kGetterIndex |
| 2436 |
, New<v8::External>(reinterpret_cast<void *>(getter)));
|
| 2437 |
|
| 2438 |
if (!data.IsEmpty()) {
|
| 2439 |
dataobj->SetInternalField(imp::kDataIndex, data); |
| 2440 |
} |
| 2441 |
|
| 2442 |
if (setter) {
|
| 2443 |
dataobj->SetInternalField( |
| 2444 |
imp::kSetterIndex |
| 2445 |
, New<v8::External>(reinterpret_cast<void *>(setter)));
|
| 2446 |
} |
| 2447 |
|
| 2448 |
#if (NODE_MODULE_VERSION >= NODE_6_0_MODULE_VERSION)
|
| 2449 |
return obj->SetAccessor(
|
| 2450 |
GetCurrentContext() |
| 2451 |
, name |
| 2452 |
, getter_ |
| 2453 |
, setter_ |
| 2454 |
, dataobj |
| 2455 |
, settings |
| 2456 |
, attribute).FromMaybe(false);
|
| 2457 |
#else
|
| 2458 |
return obj->SetAccessor(
|
| 2459 |
name |
| 2460 |
, getter_ |
| 2461 |
, setter_ |
| 2462 |
, dataobj |
| 2463 |
, settings |
| 2464 |
, attribute); |
| 2465 |
#endif
|
| 2466 |
} |
| 2467 |
|
| 2468 |
inline void SetNamedPropertyHandler( |
| 2469 |
v8::Local<v8::ObjectTemplate> tpl |
| 2470 |
, PropertyGetterCallback getter |
| 2471 |
, PropertySetterCallback setter = 0
|
| 2472 |
, PropertyQueryCallback query = 0
|
| 2473 |
, PropertyDeleterCallback deleter = 0
|
| 2474 |
, PropertyEnumeratorCallback enumerator = 0
|
| 2475 |
, v8::Local<v8::Value> data = v8::Local<v8::Value>()) {
|
| 2476 |
HandleScope scope; |
| 2477 |
|
| 2478 |
imp::NativePropertyGetter getter_ = |
| 2479 |
imp::PropertyGetterCallbackWrapper; |
| 2480 |
imp::NativePropertySetter setter_ = |
| 2481 |
setter ? imp::PropertySetterCallbackWrapper : 0;
|
| 2482 |
imp::NativePropertyQuery query_ = |
| 2483 |
query ? imp::PropertyQueryCallbackWrapper : 0;
|
| 2484 |
imp::NativePropertyDeleter *deleter_ = |
| 2485 |
deleter ? imp::PropertyDeleterCallbackWrapper : 0;
|
| 2486 |
imp::NativePropertyEnumerator enumerator_ = |
| 2487 |
enumerator ? imp::PropertyEnumeratorCallbackWrapper : 0;
|
| 2488 |
|
| 2489 |
v8::Local<v8::ObjectTemplate> otpl = New<v8::ObjectTemplate>(); |
| 2490 |
otpl->SetInternalFieldCount(imp::kPropertyFieldCount); |
| 2491 |
v8::Local<v8::Object> obj = NewInstance(otpl).ToLocalChecked(); |
| 2492 |
obj->SetInternalField( |
| 2493 |
imp::kPropertyGetterIndex |
| 2494 |
, New<v8::External>(reinterpret_cast<void *>(getter)));
|
| 2495 |
|
| 2496 |
if (setter) {
|
| 2497 |
obj->SetInternalField( |
| 2498 |
imp::kPropertySetterIndex |
| 2499 |
, New<v8::External>(reinterpret_cast<void *>(setter)));
|
| 2500 |
} |
| 2501 |
|
| 2502 |
if (query) {
|
| 2503 |
obj->SetInternalField( |
| 2504 |
imp::kPropertyQueryIndex |
| 2505 |
, New<v8::External>(reinterpret_cast<void *>(query)));
|
| 2506 |
} |
| 2507 |
|
| 2508 |
if (deleter) {
|
| 2509 |
obj->SetInternalField( |
| 2510 |
imp::kPropertyDeleterIndex |
| 2511 |
, New<v8::External>(reinterpret_cast<void *>(deleter)));
|
| 2512 |
} |
| 2513 |
|
| 2514 |
if (enumerator) {
|
| 2515 |
obj->SetInternalField( |
| 2516 |
imp::kPropertyEnumeratorIndex |
| 2517 |
, New<v8::External>(reinterpret_cast<void *>(enumerator)));
|
| 2518 |
} |
| 2519 |
|
| 2520 |
if (!data.IsEmpty()) {
|
| 2521 |
obj->SetInternalField(imp::kDataIndex, data); |
| 2522 |
} |
| 2523 |
|
| 2524 |
#if NODE_MODULE_VERSION > NODE_0_12_MODULE_VERSION
|
| 2525 |
tpl->SetHandler(v8::NamedPropertyHandlerConfiguration( |
| 2526 |
getter_, setter_, query_, deleter_, enumerator_, obj)); |
| 2527 |
#else
|
| 2528 |
tpl->SetNamedPropertyHandler( |
| 2529 |
getter_ |
| 2530 |
, setter_ |
| 2531 |
, query_ |
| 2532 |
, deleter_ |
| 2533 |
, enumerator_ |
| 2534 |
, obj); |
| 2535 |
#endif
|
| 2536 |
} |
| 2537 |
|
| 2538 |
inline void SetIndexedPropertyHandler( |
| 2539 |
v8::Local<v8::ObjectTemplate> tpl |
| 2540 |
, IndexGetterCallback getter |
| 2541 |
, IndexSetterCallback setter = 0
|
| 2542 |
, IndexQueryCallback query = 0
|
| 2543 |
, IndexDeleterCallback deleter = 0
|
| 2544 |
, IndexEnumeratorCallback enumerator = 0
|
| 2545 |
, v8::Local<v8::Value> data = v8::Local<v8::Value>()) {
|
| 2546 |
HandleScope scope; |
| 2547 |
|
| 2548 |
imp::NativeIndexGetter getter_ = |
| 2549 |
imp::IndexGetterCallbackWrapper; |
| 2550 |
imp::NativeIndexSetter setter_ = |
| 2551 |
setter ? imp::IndexSetterCallbackWrapper : 0;
|
| 2552 |
imp::NativeIndexQuery query_ = |
| 2553 |
query ? imp::IndexQueryCallbackWrapper : 0;
|
| 2554 |
imp::NativeIndexDeleter deleter_ = |
| 2555 |
deleter ? imp::IndexDeleterCallbackWrapper : 0;
|
| 2556 |
imp::NativeIndexEnumerator enumerator_ = |
| 2557 |
enumerator ? imp::IndexEnumeratorCallbackWrapper : 0;
|
| 2558 |
|
| 2559 |
v8::Local<v8::ObjectTemplate> otpl = New<v8::ObjectTemplate>(); |
| 2560 |
otpl->SetInternalFieldCount(imp::kIndexPropertyFieldCount); |
| 2561 |
v8::Local<v8::Object> obj = NewInstance(otpl).ToLocalChecked(); |
| 2562 |
obj->SetInternalField( |
| 2563 |
imp::kIndexPropertyGetterIndex |
| 2564 |
, New<v8::External>(reinterpret_cast<void *>(getter)));
|
| 2565 |
|
| 2566 |
if (setter) {
|
| 2567 |
obj->SetInternalField( |
| 2568 |
imp::kIndexPropertySetterIndex |
| 2569 |
, New<v8::External>(reinterpret_cast<void *>(setter)));
|
| 2570 |
} |
| 2571 |
|
| 2572 |
if (query) {
|
| 2573 |
obj->SetInternalField( |
| 2574 |
imp::kIndexPropertyQueryIndex |
| 2575 |
, New<v8::External>(reinterpret_cast<void *>(query)));
|
| 2576 |
} |
| 2577 |
|
| 2578 |
if (deleter) {
|
| 2579 |
obj->SetInternalField( |
| 2580 |
imp::kIndexPropertyDeleterIndex |
| 2581 |
, New<v8::External>(reinterpret_cast<void *>(deleter)));
|
| 2582 |
} |
| 2583 |
|
| 2584 |
if (enumerator) {
|
| 2585 |
obj->SetInternalField( |
| 2586 |
imp::kIndexPropertyEnumeratorIndex |
| 2587 |
, New<v8::External>(reinterpret_cast<void *>(enumerator)));
|
| 2588 |
} |
| 2589 |
|
| 2590 |
if (!data.IsEmpty()) {
|
| 2591 |
obj->SetInternalField(imp::kDataIndex, data); |
| 2592 |
} |
| 2593 |
|
| 2594 |
#if NODE_MODULE_VERSION > NODE_0_12_MODULE_VERSION
|
| 2595 |
tpl->SetHandler(v8::IndexedPropertyHandlerConfiguration( |
| 2596 |
getter_, setter_, query_, deleter_, enumerator_, obj)); |
| 2597 |
#else
|
| 2598 |
tpl->SetIndexedPropertyHandler( |
| 2599 |
getter_ |
| 2600 |
, setter_ |
| 2601 |
, query_ |
| 2602 |
, deleter_ |
| 2603 |
, enumerator_ |
| 2604 |
, obj); |
| 2605 |
#endif
|
| 2606 |
} |
| 2607 |
|
| 2608 |
inline void SetCallHandler( |
| 2609 |
v8::Local<v8::FunctionTemplate> tpl |
| 2610 |
, FunctionCallback callback |
| 2611 |
, v8::Local<v8::Value> data = v8::Local<v8::Value>()) {
|
| 2612 |
HandleScope scope; |
| 2613 |
|
| 2614 |
v8::Local<v8::ObjectTemplate> otpl = New<v8::ObjectTemplate>(); |
| 2615 |
otpl->SetInternalFieldCount(imp::kFunctionFieldCount); |
| 2616 |
v8::Local<v8::Object> obj = NewInstance(otpl).ToLocalChecked(); |
| 2617 |
|
| 2618 |
obj->SetInternalField( |
| 2619 |
imp::kFunctionIndex |
| 2620 |
, New<v8::External>(reinterpret_cast<void *>(callback)));
|
| 2621 |
|
| 2622 |
if (!data.IsEmpty()) {
|
| 2623 |
obj->SetInternalField(imp::kDataIndex, data); |
| 2624 |
} |
| 2625 |
|
| 2626 |
tpl->SetCallHandler(imp::FunctionCallbackWrapper, obj); |
| 2627 |
} |
| 2628 |
|
| 2629 |
|
| 2630 |
inline void SetCallAsFunctionHandler( |
| 2631 |
v8::Local<v8::ObjectTemplate> tpl, |
| 2632 |
FunctionCallback callback, |
| 2633 |
v8::Local<v8::Value> data = v8::Local<v8::Value>()) {
|
| 2634 |
HandleScope scope; |
| 2635 |
|
| 2636 |
v8::Local<v8::ObjectTemplate> otpl = New<v8::ObjectTemplate>(); |
| 2637 |
otpl->SetInternalFieldCount(imp::kFunctionFieldCount); |
| 2638 |
v8::Local<v8::Object> obj = NewInstance(otpl).ToLocalChecked(); |
| 2639 |
|
| 2640 |
obj->SetInternalField( |
| 2641 |
imp::kFunctionIndex |
| 2642 |
, New<v8::External>(reinterpret_cast<void *>(callback)));
|
| 2643 |
|
| 2644 |
if (!data.IsEmpty()) {
|
| 2645 |
obj->SetInternalField(imp::kDataIndex, data); |
| 2646 |
} |
| 2647 |
|
| 2648 |
tpl->SetCallAsFunctionHandler(imp::FunctionCallbackWrapper, obj); |
| 2649 |
} |
| 2650 |
|
| 2651 |
//=== Weak Persistent Handling =================================================
|
| 2652 |
|
| 2653 |
#include "nan_weak.h" // NOLINT(build/include) |
| 2654 |
|
| 2655 |
//=== ObjectWrap ===============================================================
|
| 2656 |
|
| 2657 |
#include "nan_object_wrap.h" // NOLINT(build/include) |
| 2658 |
|
| 2659 |
//=== HiddenValue/Private ======================================================
|
| 2660 |
|
| 2661 |
#include "nan_private.h" // NOLINT(build/include) |
| 2662 |
|
| 2663 |
//=== Export ==================================================================
|
| 2664 |
|
| 2665 |
inline
|
| 2666 |
void
|
| 2667 |
Export(ADDON_REGISTER_FUNCTION_ARGS_TYPE target, const char *name, |
| 2668 |
FunctionCallback f) {
|
| 2669 |
HandleScope scope; |
| 2670 |
|
| 2671 |
Set(target, New<v8::String>(name).ToLocalChecked(), |
| 2672 |
GetFunction(New<v8::FunctionTemplate>(f)).ToLocalChecked()); |
| 2673 |
} |
| 2674 |
|
| 2675 |
//=== Tap Reverse Binding =====================================================
|
| 2676 |
|
| 2677 |
struct Tap {
|
| 2678 |
explicit Tap(v8::Local<v8::Value> t) : t_() {
|
| 2679 |
HandleScope scope; |
| 2680 |
|
| 2681 |
t_.Reset(To<v8::Object>(t).ToLocalChecked()); |
| 2682 |
} |
| 2683 |
|
| 2684 |
~Tap() { t_.Reset(); } // not sure if neccessary
|
| 2685 |
|
| 2686 |
inline void plan(int i) { |
| 2687 |
HandleScope scope; |
| 2688 |
v8::Local<v8::Value> arg = New(i); |
| 2689 |
Call("plan", New(t_), 1, &arg); |
| 2690 |
} |
| 2691 |
|
| 2692 |
inline void ok(bool isOk, const char *msg = NULL) { |
| 2693 |
HandleScope scope; |
| 2694 |
v8::Local<v8::Value> args[2];
|
| 2695 |
args[0] = New(isOk);
|
| 2696 |
if (msg) args[1] = New(msg).ToLocalChecked(); |
| 2697 |
Call("ok", New(t_), msg ? 2 : 1, args); |
| 2698 |
} |
| 2699 |
|
| 2700 |
inline void pass(const char * msg = NULL) { |
| 2701 |
HandleScope scope; |
| 2702 |
v8::Local<v8::Value> hmsg; |
| 2703 |
if (msg) hmsg = New(msg).ToLocalChecked();
|
| 2704 |
Call("pass", New(t_), msg ? 1 : 0, &hmsg); |
| 2705 |
} |
| 2706 |
|
| 2707 |
inline void end() { |
| 2708 |
HandleScope scope; |
| 2709 |
Call("end", New(t_), 0, NULL); |
| 2710 |
} |
| 2711 |
|
| 2712 |
private:
|
| 2713 |
Persistent<v8::Object> t_; |
| 2714 |
}; |
| 2715 |
|
| 2716 |
#define NAN_STRINGIZE2(x) #x |
| 2717 |
#define NAN_STRINGIZE(x) NAN_STRINGIZE2(x)
|
| 2718 |
#define NAN_TEST_EXPRESSION(expression) \
|
| 2719 |
( expression ), __FILE__ ":" NAN_STRINGIZE(__LINE__) ": " #expression |
| 2720 |
|
| 2721 |
#define NAN_EXPORT(target, function) Export(target, #function, function) |
| 2722 |
|
| 2723 |
#undef TYPE_CHECK
|
| 2724 |
|
| 2725 |
//=== Generic Maybefication ===================================================
|
| 2726 |
|
| 2727 |
namespace imp {
|
| 2728 |
|
| 2729 |
template <typename T> struct Maybefier;
|
| 2730 |
|
| 2731 |
template <typename T> struct Maybefier<v8::Local<T> > {
|
| 2732 |
inline static MaybeLocal<T> convert(v8::Local<T> v) { |
| 2733 |
return v;
|
| 2734 |
} |
| 2735 |
}; |
| 2736 |
|
| 2737 |
template <typename T> struct Maybefier<MaybeLocal<T> > {
|
| 2738 |
inline static MaybeLocal<T> convert(MaybeLocal<T> v) { |
| 2739 |
return v;
|
| 2740 |
} |
| 2741 |
}; |
| 2742 |
|
| 2743 |
} // end of namespace imp
|
| 2744 |
|
| 2745 |
template <typename T, template <typename> class MaybeMaybe> |
| 2746 |
inline MaybeLocal<T>
|
| 2747 |
MakeMaybe(MaybeMaybe<T> v) {
|
| 2748 |
return imp::Maybefier<MaybeMaybe<T> >::convert(v);
|
| 2749 |
} |
| 2750 |
|
| 2751 |
//=== TypedArrayContents =======================================================
|
| 2752 |
|
| 2753 |
#include "nan_typedarray_contents.h" // NOLINT(build/include) |
| 2754 |
|
| 2755 |
//=== JSON =====================================================================
|
| 2756 |
|
| 2757 |
#include "nan_json.h" // NOLINT(build/include) |
| 2758 |
|
| 2759 |
} // end of namespace Nan
|
| 2760 |
|
| 2761 |
#endif // NAN_H_ |