1 |
|
|
#ifndef SRC_MODULE_WRAP_H_ |
2 |
|
|
#define SRC_MODULE_WRAP_H_ |
3 |
|
|
|
4 |
|
|
#if defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS |
5 |
|
|
|
6 |
|
|
#include <unordered_map> |
7 |
|
|
#include <string> |
8 |
|
|
#include <vector> |
9 |
|
|
#include "base_object.h" |
10 |
|
|
|
11 |
|
|
namespace node { |
12 |
|
|
|
13 |
|
|
class Environment; |
14 |
|
|
|
15 |
|
|
namespace contextify { |
16 |
|
|
class ContextifyContext; |
17 |
|
|
} |
18 |
|
|
|
19 |
|
|
namespace loader { |
20 |
|
|
|
21 |
|
|
enum ScriptType : int { |
22 |
|
|
kScript, |
23 |
|
|
kModule, |
24 |
|
|
kFunction, |
25 |
|
|
}; |
26 |
|
|
|
27 |
|
|
enum HostDefinedOptions : int { |
28 |
|
|
kType = 8, |
29 |
|
|
kID = 9, |
30 |
|
|
kLength = 10, |
31 |
|
|
}; |
32 |
|
|
|
33 |
|
|
class ModuleWrap : public BaseObject { |
34 |
|
|
public: |
35 |
|
|
enum InternalFields { |
36 |
|
|
kModuleWrapBaseField = BaseObject::kInternalFieldCount, |
37 |
|
|
kURLSlot, |
38 |
|
|
kSyntheticEvaluationStepsSlot, |
39 |
|
|
kContextObjectSlot, // Object whose creation context is the target Context |
40 |
|
|
kInternalFieldCount |
41 |
|
|
}; |
42 |
|
|
|
43 |
|
|
static void Initialize(v8::Local<v8::Object> target, |
44 |
|
|
v8::Local<v8::Value> unused, |
45 |
|
|
v8::Local<v8::Context> context, |
46 |
|
|
void* priv); |
47 |
|
|
static void HostInitializeImportMetaObjectCallback( |
48 |
|
|
v8::Local<v8::Context> context, |
49 |
|
|
v8::Local<v8::Module> module, |
50 |
|
|
v8::Local<v8::Object> meta); |
51 |
|
|
|
52 |
|
234 |
void MemoryInfo(MemoryTracker* tracker) const override { |
53 |
|
234 |
tracker->TrackField("resolve_cache", resolve_cache_); |
54 |
|
234 |
} |
55 |
|
|
|
56 |
|
50166 |
inline uint32_t id() { return id_; } |
57 |
|
|
v8::Local<v8::Context> context() const; |
58 |
|
|
static ModuleWrap* GetFromID(node::Environment*, uint32_t id); |
59 |
|
|
|
60 |
|
234 |
SET_MEMORY_INFO_NAME(ModuleWrap) |
61 |
|
234 |
SET_SELF_SIZE(ModuleWrap) |
62 |
|
|
|
63 |
|
|
bool IsNotIndicativeOfMemoryLeakAtExit() const override { |
64 |
|
|
// XXX: The garbage collection rules for ModuleWrap are *super* unclear. |
65 |
|
|
// Do these objects ever get GC'd? Are we just okay with leaking them? |
66 |
|
|
return true; |
67 |
|
|
} |
68 |
|
|
|
69 |
|
|
private: |
70 |
|
|
ModuleWrap(Environment* env, |
71 |
|
|
v8::Local<v8::Object> object, |
72 |
|
|
v8::Local<v8::Module> module, |
73 |
|
|
v8::Local<v8::String> url); |
74 |
|
|
~ModuleWrap() override; |
75 |
|
|
|
76 |
|
|
static void New(const v8::FunctionCallbackInfo<v8::Value>& args); |
77 |
|
|
static void Link(const v8::FunctionCallbackInfo<v8::Value>& args); |
78 |
|
|
static void Instantiate(const v8::FunctionCallbackInfo<v8::Value>& args); |
79 |
|
|
static void Evaluate(const v8::FunctionCallbackInfo<v8::Value>& args); |
80 |
|
|
static void GetNamespace(const v8::FunctionCallbackInfo<v8::Value>& args); |
81 |
|
|
static void GetStatus(const v8::FunctionCallbackInfo<v8::Value>& args); |
82 |
|
|
static void GetError(const v8::FunctionCallbackInfo<v8::Value>& args); |
83 |
|
|
static void GetStaticDependencySpecifiers( |
84 |
|
|
const v8::FunctionCallbackInfo<v8::Value>& args); |
85 |
|
|
|
86 |
|
|
static void SetImportModuleDynamicallyCallback( |
87 |
|
|
const v8::FunctionCallbackInfo<v8::Value>& args); |
88 |
|
|
static void SetInitializeImportMetaObjectCallback( |
89 |
|
|
const v8::FunctionCallbackInfo<v8::Value>& args); |
90 |
|
|
static v8::MaybeLocal<v8::Value> SyntheticModuleEvaluationStepsCallback( |
91 |
|
|
v8::Local<v8::Context> context, v8::Local<v8::Module> module); |
92 |
|
|
static void SetSyntheticExport( |
93 |
|
|
const v8::FunctionCallbackInfo<v8::Value>& args); |
94 |
|
|
static void CreateCachedData(const v8::FunctionCallbackInfo<v8::Value>& args); |
95 |
|
|
|
96 |
|
|
static v8::MaybeLocal<v8::Module> ResolveModuleCallback( |
97 |
|
|
v8::Local<v8::Context> context, |
98 |
|
|
v8::Local<v8::String> specifier, |
99 |
|
|
v8::Local<v8::FixedArray> import_assertions, |
100 |
|
|
v8::Local<v8::Module> referrer); |
101 |
|
|
static ModuleWrap* GetFromModule(node::Environment*, v8::Local<v8::Module>); |
102 |
|
|
|
103 |
|
|
v8::Global<v8::Module> module_; |
104 |
|
|
std::unordered_map<std::string, v8::Global<v8::Promise>> resolve_cache_; |
105 |
|
|
contextify::ContextifyContext* contextify_context_ = nullptr; |
106 |
|
|
bool synthetic_ = false; |
107 |
|
|
bool linked_ = false; |
108 |
|
|
uint32_t id_; |
109 |
|
|
}; |
110 |
|
|
|
111 |
|
|
} // namespace loader |
112 |
|
|
} // namespace node |
113 |
|
|
|
114 |
|
|
#endif // defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS |
115 |
|
|
|
116 |
|
|
#endif // SRC_MODULE_WRAP_H_ |