diff options
Diffstat (limited to 'fxjs/fxjs_v8.cpp')
| -rw-r--r-- | fxjs/fxjs_v8.cpp | 548 |
1 files changed, 267 insertions, 281 deletions
diff --git a/fxjs/fxjs_v8.cpp b/fxjs/fxjs_v8.cpp index 42fc021c83..53f2527ad6 100644 --- a/fxjs/fxjs_v8.cpp +++ b/fxjs/fxjs_v8.cpp @@ -44,8 +44,8 @@ class CFXJS_ObjDefinition { CFXJS_ObjDefinition(v8::Isolate* isolate, const wchar_t* sObjName, FXJSOBJTYPE eObjType, - FXJS_CONSTRUCTOR pConstructor, - FXJS_DESTRUCTOR pDestructor) + CFXJS_Engine::Constructor pConstructor, + CFXJS_Engine::Destructor pDestructor) : m_ObjName(sObjName), m_ObjType(eObjType), m_pConstructor(pConstructor), @@ -88,8 +88,8 @@ class CFXJS_ObjDefinition { const wchar_t* const m_ObjName; const FXJSOBJTYPE m_ObjType; - const FXJS_CONSTRUCTOR m_pConstructor; - const FXJS_DESTRUCTOR m_pDestructor; + const CFXJS_Engine::Constructor m_pConstructor; + const CFXJS_Engine::Destructor m_pDestructor; v8::Isolate* m_pIsolate; v8::Global<v8::FunctionTemplate> m_FunctionTemplate; @@ -135,16 +135,16 @@ void V8TemplateMapTraits::Dispose(v8::Isolate* isolate, v8::Local<v8::Object> obj = value.Get(isolate); if (obj.IsEmpty()) return; - int id = FXJS_GetObjDefnID(obj); + CFXJS_Engine* pEngine = CFXJS_Engine::CurrentEngineFromIsolate(isolate); + int id = pEngine->GetObjDefnID(obj); if (id == -1) return; - CFXJS_ObjDefinition* pObjDef = CFXJS_ObjDefinition::ForID(isolate, id); if (!pObjDef) return; if (pObjDef->m_pDestructor) - pObjDef->m_pDestructor(obj); - FXJS_FreePrivate(obj); + pObjDef->m_pDestructor(pEngine, obj); + CFXJS_Engine::FreeObjectPrivate(obj); } V8TemplateMapTraits::MapType* V8TemplateMapTraits::MapFromWeakCallbackInfo( @@ -223,145 +223,176 @@ FXJS_PerIsolateData::FXJS_PerIsolateData() #endif // PDF_ENABLE_XFA CFXJS_Engine::CFXJS_Engine() : m_isolate(nullptr) {} -CFXJS_Engine::~CFXJS_Engine() {} -int FXJS_DefineObj(v8::Isolate* pIsolate, - const wchar_t* sObjName, - FXJSOBJTYPE eObjType, - FXJS_CONSTRUCTOR pConstructor, - FXJS_DESTRUCTOR pDestructor) { - v8::Isolate::Scope isolate_scope(pIsolate); - v8::HandleScope handle_scope(pIsolate); +CFXJS_Engine::~CFXJS_Engine() { + m_V8PersistentContext.Reset(); +} + +// static +CFXJS_Engine* CFXJS_Engine::CurrentEngineFromIsolate(v8::Isolate* pIsolate) { + return static_cast<CFXJS_Engine*>( + pIsolate->GetCurrentContext()->GetAlignedPointerFromEmbedderData( + kPerContextDataIndex)); +} + +#ifdef PDF_ENABLE_XFA +// static +void CFXJS_Engine::SetForV8Context(v8::Local<v8::Context> v8Context, + CFXJS_Engine* pEngine) { + v8Context->SetAlignedPointerInEmbedderData(kPerContextDataIndex, pEngine); +} +#endif // PDF_ENABLE_XFA - FXJS_PerIsolateData::SetUp(pIsolate); +// static +int CFXJS_Engine::GetObjDefnID(v8::Local<v8::Object> pObj) { + if (pObj.IsEmpty() || !pObj->InternalFieldCount()) + return -1; + CFXJS_PerObjectData* pPerObjectData = static_cast<CFXJS_PerObjectData*>( + pObj->GetAlignedPointerFromInternalField(0)); + if (!pPerObjectData) + return -1; + return pPerObjectData->m_ObjDefID; +} + +// static +void CFXJS_Engine::FreeObjectPrivate(void* pPerObjectData) { + delete static_cast<CFXJS_PerObjectData*>(pPerObjectData); +} + +// static +void CFXJS_Engine::FreeObjectPrivate(v8::Local<v8::Object> pObj) { + if (pObj.IsEmpty() || !pObj->InternalFieldCount()) + return; + FreeObjectPrivate(pObj->GetAlignedPointerFromInternalField(0)); + pObj->SetAlignedPointerInInternalField(0, nullptr); +} + +int CFXJS_Engine::DefineObj(const wchar_t* sObjName, + FXJSOBJTYPE eObjType, + CFXJS_Engine::Constructor pConstructor, + CFXJS_Engine::Destructor pDestructor) { + v8::Isolate::Scope isolate_scope(m_isolate); + v8::HandleScope handle_scope(m_isolate); + FXJS_PerIsolateData::SetUp(m_isolate); CFXJS_ObjDefinition* pObjDef = new CFXJS_ObjDefinition( - pIsolate, sObjName, eObjType, pConstructor, pDestructor); + m_isolate, sObjName, eObjType, pConstructor, pDestructor); return pObjDef->AssignID(); } -void FXJS_DefineObjMethod(v8::Isolate* pIsolate, - int nObjDefnID, - const wchar_t* sMethodName, - v8::FunctionCallback pMethodCall) { - v8::Isolate::Scope isolate_scope(pIsolate); - v8::HandleScope handle_scope(pIsolate); +void CFXJS_Engine::DefineObjMethod(int nObjDefnID, + const wchar_t* sMethodName, + v8::FunctionCallback pMethodCall) { + v8::Isolate::Scope isolate_scope(m_isolate); + v8::HandleScope handle_scope(m_isolate); CFX_ByteString bsMethodName = CFX_WideString(sMethodName).UTF8Encode(); CFXJS_ObjDefinition* pObjDef = - CFXJS_ObjDefinition::ForID(pIsolate, nObjDefnID); + CFXJS_ObjDefinition::ForID(m_isolate, nObjDefnID); v8::Local<v8::FunctionTemplate> fun = v8::FunctionTemplate::New( - pIsolate, pMethodCall, v8::Local<v8::Value>(), pObjDef->GetSignature()); + m_isolate, pMethodCall, v8::Local<v8::Value>(), pObjDef->GetSignature()); fun->RemovePrototype(); pObjDef->GetInstanceTemplate()->Set( - v8::String::NewFromUtf8(pIsolate, bsMethodName.c_str(), + v8::String::NewFromUtf8(m_isolate, bsMethodName.c_str(), v8::NewStringType::kNormal) .ToLocalChecked(), fun, v8::ReadOnly); } -void FXJS_DefineObjProperty(v8::Isolate* pIsolate, - int nObjDefnID, - const wchar_t* sPropName, - v8::AccessorGetterCallback pPropGet, - v8::AccessorSetterCallback pPropPut) { - v8::Isolate::Scope isolate_scope(pIsolate); - v8::HandleScope handle_scope(pIsolate); +void CFXJS_Engine::DefineObjProperty(int nObjDefnID, + const wchar_t* sPropName, + v8::AccessorGetterCallback pPropGet, + v8::AccessorSetterCallback pPropPut) { + v8::Isolate::Scope isolate_scope(m_isolate); + v8::HandleScope handle_scope(m_isolate); CFX_ByteString bsPropertyName = CFX_WideString(sPropName).UTF8Encode(); CFXJS_ObjDefinition* pObjDef = - CFXJS_ObjDefinition::ForID(pIsolate, nObjDefnID); + CFXJS_ObjDefinition::ForID(m_isolate, nObjDefnID); pObjDef->GetInstanceTemplate()->SetAccessor( - v8::String::NewFromUtf8(pIsolate, bsPropertyName.c_str(), + v8::String::NewFromUtf8(m_isolate, bsPropertyName.c_str(), v8::NewStringType::kNormal) .ToLocalChecked(), pPropGet, pPropPut); } -void FXJS_DefineObjAllProperties(v8::Isolate* pIsolate, - int nObjDefnID, - v8::NamedPropertyQueryCallback pPropQurey, - v8::NamedPropertyGetterCallback pPropGet, - v8::NamedPropertySetterCallback pPropPut, - v8::NamedPropertyDeleterCallback pPropDel) { - v8::Isolate::Scope isolate_scope(pIsolate); - v8::HandleScope handle_scope(pIsolate); +void CFXJS_Engine::DefineObjAllProperties( + int nObjDefnID, + v8::NamedPropertyQueryCallback pPropQurey, + v8::NamedPropertyGetterCallback pPropGet, + v8::NamedPropertySetterCallback pPropPut, + v8::NamedPropertyDeleterCallback pPropDel) { + v8::Isolate::Scope isolate_scope(m_isolate); + v8::HandleScope handle_scope(m_isolate); CFXJS_ObjDefinition* pObjDef = - CFXJS_ObjDefinition::ForID(pIsolate, nObjDefnID); + CFXJS_ObjDefinition::ForID(m_isolate, nObjDefnID); pObjDef->GetInstanceTemplate()->SetNamedPropertyHandler(pPropGet, pPropPut, pPropQurey, pPropDel); } -void FXJS_DefineObjConst(v8::Isolate* pIsolate, - int nObjDefnID, - const wchar_t* sConstName, - v8::Local<v8::Value> pDefault) { - v8::Isolate::Scope isolate_scope(pIsolate); - v8::HandleScope handle_scope(pIsolate); +void CFXJS_Engine::DefineObjConst(int nObjDefnID, + const wchar_t* sConstName, + v8::Local<v8::Value> pDefault) { + v8::Isolate::Scope isolate_scope(m_isolate); + v8::HandleScope handle_scope(m_isolate); CFX_ByteString bsConstName = CFX_WideString(sConstName).UTF8Encode(); CFXJS_ObjDefinition* pObjDef = - CFXJS_ObjDefinition::ForID(pIsolate, nObjDefnID); - pObjDef->GetInstanceTemplate()->Set(pIsolate, bsConstName.c_str(), pDefault); + CFXJS_ObjDefinition::ForID(m_isolate, nObjDefnID); + pObjDef->GetInstanceTemplate()->Set(m_isolate, bsConstName.c_str(), pDefault); } -void FXJS_DefineGlobalMethod(v8::Isolate* pIsolate, - const wchar_t* sMethodName, - v8::FunctionCallback pMethodCall) { - v8::Isolate::Scope isolate_scope(pIsolate); - v8::HandleScope handle_scope(pIsolate); +void CFXJS_Engine::DefineGlobalMethod(const wchar_t* sMethodName, + v8::FunctionCallback pMethodCall) { + v8::Isolate::Scope isolate_scope(m_isolate); + v8::HandleScope handle_scope(m_isolate); CFX_ByteString bsMethodName = CFX_WideString(sMethodName).UTF8Encode(); v8::Local<v8::FunctionTemplate> fun = - v8::FunctionTemplate::New(pIsolate, pMethodCall); + v8::FunctionTemplate::New(m_isolate, pMethodCall); fun->RemovePrototype(); - GetGlobalObjectTemplate(pIsolate)->Set( - v8::String::NewFromUtf8(pIsolate, bsMethodName.c_str(), + GetGlobalObjectTemplate(m_isolate)->Set( + v8::String::NewFromUtf8(m_isolate, bsMethodName.c_str(), v8::NewStringType::kNormal) .ToLocalChecked(), fun, v8::ReadOnly); } -void FXJS_DefineGlobalConst(v8::Isolate* pIsolate, - const wchar_t* sConstName, - v8::FunctionCallback pConstGetter) { - v8::Isolate::Scope isolate_scope(pIsolate); - v8::HandleScope handle_scope(pIsolate); +void CFXJS_Engine::DefineGlobalConst(const wchar_t* sConstName, + v8::FunctionCallback pConstGetter) { + v8::Isolate::Scope isolate_scope(m_isolate); + v8::HandleScope handle_scope(m_isolate); CFX_ByteString bsConst = CFX_WideString(sConstName).UTF8Encode(); v8::Local<v8::FunctionTemplate> fun = - v8::FunctionTemplate::New(pIsolate, pConstGetter); + v8::FunctionTemplate::New(m_isolate, pConstGetter); fun->RemovePrototype(); - GetGlobalObjectTemplate(pIsolate)->SetAccessorProperty( - v8::String::NewFromUtf8(pIsolate, bsConst.c_str(), + GetGlobalObjectTemplate(m_isolate)->SetAccessorProperty( + v8::String::NewFromUtf8(m_isolate, bsConst.c_str(), v8::NewStringType::kNormal) .ToLocalChecked(), fun); } -void FXJS_InitializeEngine( - v8::Isolate* pIsolate, - CFXJS_Engine* pEngine, - v8::Global<v8::Context>* pV8PersistentContext, - std::vector<v8::Global<v8::Object>*>* pStaticObjects) { - if (pIsolate == g_isolate) +void CFXJS_Engine::InitializeEngine() { + if (m_isolate == g_isolate) ++g_isolate_ref_count; - v8::Isolate::Scope isolate_scope(pIsolate); - v8::HandleScope handle_scope(pIsolate); + v8::Isolate::Scope isolate_scope(m_isolate); + v8::HandleScope handle_scope(m_isolate); // This has to happen before we call GetGlobalObjectTemplate because that - // method gets the PerIsolateData from pIsolate. - FXJS_PerIsolateData::SetUp(pIsolate); + // method gets the PerIsolateData from m_isolate. + FXJS_PerIsolateData::SetUp(m_isolate); v8::Local<v8::Context> v8Context = - v8::Context::New(pIsolate, nullptr, GetGlobalObjectTemplate(pIsolate)); + v8::Context::New(m_isolate, nullptr, GetGlobalObjectTemplate(m_isolate)); v8::Context::Scope context_scope(v8Context); - FXJS_PerIsolateData* pData = FXJS_PerIsolateData::Get(pIsolate); + FXJS_PerIsolateData* pData = FXJS_PerIsolateData::Get(m_isolate); if (!pData) return; - pData->CreateDynamicObjsMap(pIsolate); - v8Context->SetAlignedPointerInEmbedderData(kPerContextDataIndex, pEngine); + pData->CreateDynamicObjsMap(m_isolate); + v8Context->SetAlignedPointerInEmbedderData(kPerContextDataIndex, this); - int maxID = CFXJS_ObjDefinition::MaxID(pIsolate); - pStaticObjects->resize(maxID + 1); + int maxID = CFXJS_ObjDefinition::MaxID(m_isolate); + m_StaticObjects.resize(maxID + 1); for (int i = 0; i < maxID; ++i) { - CFXJS_ObjDefinition* pObjDef = CFXJS_ObjDefinition::ForID(pIsolate, i); + CFXJS_ObjDefinition* pObjDef = CFXJS_ObjDefinition::ForID(m_isolate, i); if (pObjDef->m_ObjType == FXJSOBJTYPE_GLOBAL) { v8Context->Global() ->GetPrototype() @@ -370,93 +401,79 @@ void FXJS_InitializeEngine( ->SetAlignedPointerInInternalField(0, new CFXJS_PerObjectData(i)); if (pObjDef->m_pConstructor) - pObjDef->m_pConstructor(pEngine, v8Context->Global() - ->GetPrototype() - ->ToObject(v8Context) - .ToLocalChecked()); + pObjDef->m_pConstructor(this, v8Context->Global() + ->GetPrototype() + ->ToObject(v8Context) + .ToLocalChecked()); } else if (pObjDef->m_ObjType == FXJSOBJTYPE_STATIC) { CFX_ByteString bs = CFX_WideString(pObjDef->m_ObjName).UTF8Encode(); v8::Local<v8::String> m_ObjName = - v8::String::NewFromUtf8(pIsolate, bs.c_str(), + v8::String::NewFromUtf8(m_isolate, bs.c_str(), v8::NewStringType::kNormal, bs.GetLength()) .ToLocalChecked(); - v8::Local<v8::Object> obj = - FXJS_NewFxDynamicObj(pIsolate, pEngine, i, true); + v8::Local<v8::Object> obj = NewFxDynamicObj(i, true); v8Context->Global()->Set(v8Context, m_ObjName, obj).FromJust(); - pStaticObjects->at(i) = new v8::Global<v8::Object>(pIsolate, obj); + m_StaticObjects[i] = new v8::Global<v8::Object>(m_isolate, obj); } } - pV8PersistentContext->Reset(pIsolate, v8Context); + m_V8PersistentContext.Reset(m_isolate, v8Context); } -void FXJS_ReleaseEngine(v8::Isolate* pIsolate, - v8::Global<v8::Context>* pV8PersistentContext, - std::vector<v8::Global<v8::Object>*>* pStaticObjects) { - v8::Isolate::Scope isolate_scope(pIsolate); - v8::HandleScope handle_scope(pIsolate); +void CFXJS_Engine::ReleaseEngine() { + v8::Isolate::Scope isolate_scope(m_isolate); + v8::HandleScope handle_scope(m_isolate); v8::Local<v8::Context> context = - v8::Local<v8::Context>::New(pIsolate, *pV8PersistentContext); + v8::Local<v8::Context>::New(m_isolate, m_V8PersistentContext); v8::Context::Scope context_scope(context); - FXJS_PerIsolateData* pData = FXJS_PerIsolateData::Get(pIsolate); + FXJS_PerIsolateData* pData = FXJS_PerIsolateData::Get(m_isolate); if (!pData) return; - int maxID = CFXJS_ObjDefinition::MaxID(pIsolate); + m_ConstArrays.clear(); + + int maxID = CFXJS_ObjDefinition::MaxID(m_isolate); for (int i = 0; i < maxID; ++i) { - CFXJS_ObjDefinition* pObjDef = CFXJS_ObjDefinition::ForID(pIsolate, i); + CFXJS_ObjDefinition* pObjDef = CFXJS_ObjDefinition::ForID(m_isolate, i); v8::Local<v8::Object> pObj; if (pObjDef->m_ObjType == FXJSOBJTYPE_GLOBAL) { pObj = context->Global()->GetPrototype()->ToObject(context).ToLocalChecked(); - } else if (pStaticObjects->at(i) && !pStaticObjects->at(i)->IsEmpty()) { - pObj = v8::Local<v8::Object>::New(pIsolate, *pStaticObjects->at(i)); - delete pStaticObjects->at(i); - pStaticObjects->at(i) = nullptr; + } else if (m_StaticObjects[i] && !m_StaticObjects[i]->IsEmpty()) { + pObj = v8::Local<v8::Object>::New(m_isolate, *m_StaticObjects[i]); + delete m_StaticObjects[i]; + m_StaticObjects[i] = nullptr; } if (!pObj.IsEmpty()) { if (pObjDef->m_pDestructor) - pObjDef->m_pDestructor(pObj); - FXJS_FreePrivate(pObj); + pObjDef->m_pDestructor(this, pObj); + FreeObjectPrivate(pObj); } } - if (pIsolate == g_isolate && --g_isolate_ref_count > 0) + m_V8PersistentContext.Reset(); + + if (m_isolate == g_isolate && --g_isolate_ref_count > 0) return; pData->ReleaseDynamicObjsMap(); for (int i = 0; i < maxID; ++i) - delete CFXJS_ObjDefinition::ForID(pIsolate, i); + delete CFXJS_ObjDefinition::ForID(m_isolate, i); - pIsolate->SetData(g_embedderDataSlot, nullptr); + m_isolate->SetData(g_embedderDataSlot, nullptr); delete pData; } -CFXJS_Engine* FXJS_GetCurrentEngineFromIsolate(v8::Isolate* pIsolate) { - v8::Local<v8::Context> context = pIsolate->GetCurrentContext(); - return static_cast<CFXJS_Engine*>( - context->GetAlignedPointerFromEmbedderData(kPerContextDataIndex)); -} - -#ifdef PDF_ENABLE_XFA -void FXJS_SetEngineForV8Context(v8::Local<v8::Context> v8Context, - CFXJS_Engine* pEngine) { - v8Context->SetAlignedPointerInEmbedderData(kPerContextDataIndex, pEngine); -} -#endif // PDF_ENABLE_XFA - -int FXJS_Execute(v8::Isolate* pIsolate, - const CFX_WideString& script, - FXJSErr* pError) { - v8::Isolate::Scope isolate_scope(pIsolate); - v8::TryCatch try_catch(pIsolate); +int CFXJS_Engine::Execute(const CFX_WideString& script, FXJSErr* pError) { + v8::Isolate::Scope isolate_scope(m_isolate); + v8::TryCatch try_catch(m_isolate); CFX_ByteString bsScript = script.UTF8Encode(); - v8::Local<v8::Context> context = pIsolate->GetCurrentContext(); + v8::Local<v8::Context> context = m_isolate->GetCurrentContext(); v8::Local<v8::Script> compiled_script; if (!v8::Script::Compile(context, - v8::String::NewFromUtf8(pIsolate, bsScript.c_str(), + v8::String::NewFromUtf8(m_isolate, bsScript.c_str(), v8::NewStringType::kNormal, bsScript.GetLength()) .ToLocalChecked()) @@ -475,29 +492,27 @@ int FXJS_Execute(v8::Isolate* pIsolate, return 0; } -v8::Local<v8::Object> FXJS_NewFxDynamicObj(v8::Isolate* pIsolate, - CFXJS_Engine* pEngine, - int nObjDefnID, - bool bStatic) { - v8::Isolate::Scope isolate_scope(pIsolate); - v8::Local<v8::Context> context = pIsolate->GetCurrentContext(); +v8::Local<v8::Object> CFXJS_Engine::NewFxDynamicObj(int nObjDefnID, + bool bStatic) { + v8::Isolate::Scope isolate_scope(m_isolate); + v8::Local<v8::Context> context = m_isolate->GetCurrentContext(); if (nObjDefnID == -1) { - v8::Local<v8::ObjectTemplate> objTempl = v8::ObjectTemplate::New(pIsolate); + v8::Local<v8::ObjectTemplate> objTempl = v8::ObjectTemplate::New(m_isolate); v8::Local<v8::Object> obj; if (!objTempl->NewInstance(context).ToLocal(&obj)) return v8::Local<v8::Object>(); return obj; } - FXJS_PerIsolateData* pData = FXJS_PerIsolateData::Get(pIsolate); + FXJS_PerIsolateData* pData = FXJS_PerIsolateData::Get(m_isolate); if (!pData) return v8::Local<v8::Object>(); - if (nObjDefnID < 0 || nObjDefnID >= CFXJS_ObjDefinition::MaxID(pIsolate)) + if (nObjDefnID < 0 || nObjDefnID >= CFXJS_ObjDefinition::MaxID(m_isolate)) return v8::Local<v8::Object>(); CFXJS_ObjDefinition* pObjDef = - CFXJS_ObjDefinition::ForID(pIsolate, nObjDefnID); + CFXJS_ObjDefinition::ForID(m_isolate, nObjDefnID); v8::Local<v8::Object> obj; if (!pObjDef->GetInstanceTemplate()->NewInstance(context).ToLocal(&obj)) return v8::Local<v8::Object>(); @@ -505,49 +520,37 @@ v8::Local<v8::Object> FXJS_NewFxDynamicObj(v8::Isolate* pIsolate, CFXJS_PerObjectData* pPerObjData = new CFXJS_PerObjectData(nObjDefnID); obj->SetAlignedPointerInInternalField(0, pPerObjData); if (pObjDef->m_pConstructor) - pObjDef->m_pConstructor(pEngine, obj); + pObjDef->m_pConstructor(this, obj); - if (!bStatic && FXJS_PerIsolateData::Get(pIsolate)->m_pDynamicObjsMap) { - FXJS_PerIsolateData::Get(pIsolate)->m_pDynamicObjsMap->set(pPerObjData, - obj); + if (!bStatic && FXJS_PerIsolateData::Get(m_isolate)->m_pDynamicObjsMap) { + FXJS_PerIsolateData::Get(m_isolate)->m_pDynamicObjsMap->set(pPerObjData, + obj); } return obj; } -v8::Local<v8::Object> FXJS_GetThisObj(v8::Isolate* pIsolate) { - v8::Isolate::Scope isolate_scope(pIsolate); - if (!FXJS_PerIsolateData::Get(pIsolate)) +v8::Local<v8::Object> CFXJS_Engine::GetThisObj() { + v8::Isolate::Scope isolate_scope(m_isolate); + if (!FXJS_PerIsolateData::Get(m_isolate)) return v8::Local<v8::Object>(); // Return the global object. - v8::Local<v8::Context> context = pIsolate->GetCurrentContext(); + v8::Local<v8::Context> context = m_isolate->GetCurrentContext(); return context->Global()->GetPrototype()->ToObject(context).ToLocalChecked(); } -int FXJS_GetObjDefnID(v8::Local<v8::Object> pObj) { - if (pObj.IsEmpty() || !pObj->InternalFieldCount()) - return -1; - CFXJS_PerObjectData* pPerObjectData = static_cast<CFXJS_PerObjectData*>( - pObj->GetAlignedPointerFromInternalField(0)); - if (pPerObjectData) - return pPerObjectData->m_ObjDefID; - return -1; -} - -void FXJS_Error(v8::Isolate* pIsolate, const CFX_WideString& message) { +void CFXJS_Engine::Error(const CFX_WideString& message) { // Conversion from pdfium's wchar_t wide-strings to v8's uint16_t // wide-strings isn't handled by v8, so use UTF8 as a common // intermediate format. CFX_ByteString utf8_message = message.UTF8Encode(); - pIsolate->ThrowException(v8::String::NewFromUtf8(pIsolate, - utf8_message.c_str(), - v8::NewStringType::kNormal) - .ToLocalChecked()); + m_isolate->ThrowException(v8::String::NewFromUtf8(m_isolate, + utf8_message.c_str(), + v8::NewStringType::kNormal) + .ToLocalChecked()); } -void FXJS_SetPrivate(v8::Isolate* pIsolate, - v8::Local<v8::Object> pObj, - void* p) { +void CFXJS_Engine::SetObjectPrivate(v8::Local<v8::Object> pObj, void* p) { if (pObj.IsEmpty() || !pObj->InternalFieldCount()) return; CFXJS_PerObjectData* pPerObjectData = static_cast<CFXJS_PerObjectData*>( @@ -557,7 +560,7 @@ void FXJS_SetPrivate(v8::Isolate* pIsolate, pPerObjectData->m_pPrivate = p; } -void* FXJS_GetPrivate(v8::Isolate* pIsolate, v8::Local<v8::Object> pObj) { +void* CFXJS_Engine::GetObjectPrivate(v8::Local<v8::Object> pObj) { if (pObj.IsEmpty()) return nullptr; CFXJS_PerObjectData* pPerObjectData = nullptr; @@ -567,7 +570,7 @@ void* FXJS_GetPrivate(v8::Isolate* pIsolate, v8::Local<v8::Object> pObj) { } else { // It could be a global proxy object. v8::Local<v8::Value> v = pObj->GetPrototype(); - v8::Local<v8::Context> context = pIsolate->GetCurrentContext(); + v8::Local<v8::Context> context = m_isolate->GetCurrentContext(); if (v->IsObject()) { pPerObjectData = static_cast<CFXJS_PerObjectData*>( v->ToObject(context) @@ -578,246 +581,229 @@ void* FXJS_GetPrivate(v8::Isolate* pIsolate, v8::Local<v8::Object> pObj) { return pPerObjectData ? pPerObjectData->m_pPrivate : nullptr; } -void FXJS_FreePrivate(void* pPerObjectData) { - delete static_cast<CFXJS_PerObjectData*>(pPerObjectData); -} - -void FXJS_FreePrivate(v8::Local<v8::Object> pObj) { - if (pObj.IsEmpty() || !pObj->InternalFieldCount()) - return; - FXJS_FreePrivate(pObj->GetAlignedPointerFromInternalField(0)); - pObj->SetAlignedPointerInInternalField(0, nullptr); -} - -v8::Local<v8::String> FXJS_WSToJSString(v8::Isolate* pIsolate, - const CFX_WideString& wsPropertyName) { +v8::Local<v8::String> CFXJS_Engine::WSToJSString( + const CFX_WideString& wsPropertyName) { + v8::Isolate* pIsolate = m_isolate ? m_isolate : v8::Isolate::GetCurrent(); CFX_ByteString bs = wsPropertyName.UTF8Encode(); - if (!pIsolate) - pIsolate = v8::Isolate::GetCurrent(); return v8::String::NewFromUtf8(pIsolate, bs.c_str(), v8::NewStringType::kNormal, bs.GetLength()) .ToLocalChecked(); } -v8::Local<v8::Value> FXJS_GetObjectProperty( - v8::Isolate* pIsolate, +v8::Local<v8::Value> CFXJS_Engine::GetObjectProperty( v8::Local<v8::Object> pObj, const CFX_WideString& wsPropertyName) { if (pObj.IsEmpty()) return v8::Local<v8::Value>(); v8::Local<v8::Value> val; - if (!pObj->Get(pIsolate->GetCurrentContext(), - FXJS_WSToJSString(pIsolate, wsPropertyName)) + if (!pObj->Get(m_isolate->GetCurrentContext(), WSToJSString(wsPropertyName)) .ToLocal(&val)) return v8::Local<v8::Value>(); return val; } -std::vector<CFX_WideString> FXJS_GetObjectPropertyNames( - v8::Isolate* pIsolate, +std::vector<CFX_WideString> CFXJS_Engine::GetObjectPropertyNames( v8::Local<v8::Object> pObj) { if (pObj.IsEmpty()) return std::vector<CFX_WideString>(); v8::Local<v8::Array> val; - if (!pObj->GetPropertyNames(pIsolate->GetCurrentContext()).ToLocal(&val)) + v8::Local<v8::Context> context = m_isolate->GetCurrentContext(); + if (!pObj->GetPropertyNames(context).ToLocal(&val)) return std::vector<CFX_WideString>(); std::vector<CFX_WideString> result; for (uint32_t i = 0; i < val->Length(); ++i) { - result.push_back(FXJS_ToString( - pIsolate, val->Get(pIsolate->GetCurrentContext(), i).ToLocalChecked())); + result.push_back(ToString(val->Get(context, i).ToLocalChecked())); } return result; } -void FXJS_PutObjectString(v8::Isolate* pIsolate, - v8::Local<v8::Object> pObj, - const CFX_WideString& wsPropertyName, - const CFX_WideString& wsValue) { +void CFXJS_Engine::PutObjectString(v8::Local<v8::Object> pObj, + const CFX_WideString& wsPropertyName, + const CFX_WideString& wsValue) { if (pObj.IsEmpty()) return; - pObj->Set(pIsolate->GetCurrentContext(), - FXJS_WSToJSString(pIsolate, wsPropertyName), - FXJS_WSToJSString(pIsolate, wsValue)) + pObj->Set(m_isolate->GetCurrentContext(), WSToJSString(wsPropertyName), + WSToJSString(wsValue)) .FromJust(); } -void FXJS_PutObjectNumber(v8::Isolate* pIsolate, - v8::Local<v8::Object> pObj, - const CFX_WideString& wsPropertyName, - int nValue) { +void CFXJS_Engine::PutObjectNumber(v8::Local<v8::Object> pObj, + const CFX_WideString& wsPropertyName, + int nValue) { if (pObj.IsEmpty()) return; - pObj->Set(pIsolate->GetCurrentContext(), - FXJS_WSToJSString(pIsolate, wsPropertyName), - v8::Int32::New(pIsolate, nValue)) + pObj->Set(m_isolate->GetCurrentContext(), WSToJSString(wsPropertyName), + v8::Int32::New(m_isolate, nValue)) .FromJust(); } -void FXJS_PutObjectNumber(v8::Isolate* pIsolate, - v8::Local<v8::Object> pObj, - const CFX_WideString& wsPropertyName, - float fValue) { +void CFXJS_Engine::PutObjectNumber(v8::Local<v8::Object> pObj, + const CFX_WideString& wsPropertyName, + float fValue) { if (pObj.IsEmpty()) return; - pObj->Set(pIsolate->GetCurrentContext(), - FXJS_WSToJSString(pIsolate, wsPropertyName), - v8::Number::New(pIsolate, (double)fValue)) + pObj->Set(m_isolate->GetCurrentContext(), WSToJSString(wsPropertyName), + v8::Number::New(m_isolate, (double)fValue)) .FromJust(); } -void FXJS_PutObjectNumber(v8::Isolate* pIsolate, - v8::Local<v8::Object> pObj, - const CFX_WideString& wsPropertyName, - double dValue) { +void CFXJS_Engine::PutObjectNumber(v8::Local<v8::Object> pObj, + const CFX_WideString& wsPropertyName, + double dValue) { if (pObj.IsEmpty()) return; - pObj->Set(pIsolate->GetCurrentContext(), - FXJS_WSToJSString(pIsolate, wsPropertyName), - v8::Number::New(pIsolate, (double)dValue)) + pObj->Set(m_isolate->GetCurrentContext(), WSToJSString(wsPropertyName), + v8::Number::New(m_isolate, (double)dValue)) .FromJust(); } -void FXJS_PutObjectBoolean(v8::Isolate* pIsolate, - v8::Local<v8::Object> pObj, - const CFX_WideString& wsPropertyName, - bool bValue) { +void CFXJS_Engine::PutObjectBoolean(v8::Local<v8::Object> pObj, + const CFX_WideString& wsPropertyName, + bool bValue) { if (pObj.IsEmpty()) return; - pObj->Set(pIsolate->GetCurrentContext(), - FXJS_WSToJSString(pIsolate, wsPropertyName), - v8::Boolean::New(pIsolate, bValue)) + pObj->Set(m_isolate->GetCurrentContext(), WSToJSString(wsPropertyName), + v8::Boolean::New(m_isolate, bValue)) .FromJust(); } -void FXJS_PutObjectObject(v8::Isolate* pIsolate, - v8::Local<v8::Object> pObj, - const CFX_WideString& wsPropertyName, - v8::Local<v8::Object> pPut) { +void CFXJS_Engine::PutObjectObject(v8::Local<v8::Object> pObj, + const CFX_WideString& wsPropertyName, + v8::Local<v8::Object> pPut) { if (pObj.IsEmpty()) return; - pObj->Set(pIsolate->GetCurrentContext(), - FXJS_WSToJSString(pIsolate, wsPropertyName), pPut) + pObj->Set(m_isolate->GetCurrentContext(), WSToJSString(wsPropertyName), pPut) .FromJust(); } -void FXJS_PutObjectNull(v8::Isolate* pIsolate, - v8::Local<v8::Object> pObj, - const CFX_WideString& wsPropertyName) { +void CFXJS_Engine::PutObjectNull(v8::Local<v8::Object> pObj, + const CFX_WideString& wsPropertyName) { if (pObj.IsEmpty()) return; - pObj->Set(pIsolate->GetCurrentContext(), - FXJS_WSToJSString(pIsolate, wsPropertyName), + pObj->Set(m_isolate->GetCurrentContext(), WSToJSString(wsPropertyName), v8::Local<v8::Object>()) .FromJust(); } -v8::Local<v8::Array> FXJS_NewArray(v8::Isolate* pIsolate) { - return v8::Array::New(pIsolate); +v8::Local<v8::Array> CFXJS_Engine::NewArray() { + return v8::Array::New(m_isolate); } -unsigned FXJS_PutArrayElement(v8::Isolate* pIsolate, - v8::Local<v8::Array> pArray, - unsigned index, - v8::Local<v8::Value> pValue) { +unsigned CFXJS_Engine::PutArrayElement(v8::Local<v8::Array> pArray, + unsigned index, + v8::Local<v8::Value> pValue) { if (pArray.IsEmpty()) return 0; - if (pArray->Set(pIsolate->GetCurrentContext(), index, pValue).IsNothing()) + if (pArray->Set(m_isolate->GetCurrentContext(), index, pValue).IsNothing()) return 0; return 1; } -v8::Local<v8::Value> FXJS_GetArrayElement(v8::Isolate* pIsolate, - v8::Local<v8::Array> pArray, - unsigned index) { +v8::Local<v8::Value> CFXJS_Engine::GetArrayElement(v8::Local<v8::Array> pArray, + unsigned index) { if (pArray.IsEmpty()) return v8::Local<v8::Value>(); v8::Local<v8::Value> val; - if (!pArray->Get(pIsolate->GetCurrentContext(), index).ToLocal(&val)) + if (!pArray->Get(m_isolate->GetCurrentContext(), index).ToLocal(&val)) return v8::Local<v8::Value>(); return val; } -unsigned FXJS_GetArrayLength(v8::Local<v8::Array> pArray) { +unsigned CFXJS_Engine::GetArrayLength(v8::Local<v8::Array> pArray) { if (pArray.IsEmpty()) return 0; return pArray->Length(); } -v8::Local<v8::Value> FXJS_NewNumber(v8::Isolate* pIsolate, int number) { - return v8::Int32::New(pIsolate, number); +v8::Local<v8::Context> CFXJS_Engine::NewLocalContext() { + return v8::Local<v8::Context>::New(m_isolate, m_V8PersistentContext); } -v8::Local<v8::Value> FXJS_NewNumber(v8::Isolate* pIsolate, double number) { - return v8::Number::New(pIsolate, number); +v8::Local<v8::Context> CFXJS_Engine::GetPersistentContext() { + return m_V8PersistentContext.Get(m_isolate); } -v8::Local<v8::Value> FXJS_NewNumber(v8::Isolate* pIsolate, float number) { - return v8::Number::New(pIsolate, (float)number); +v8::Local<v8::Value> CFXJS_Engine::NewNumber(int number) { + return v8::Int32::New(m_isolate, number); } -v8::Local<v8::Value> FXJS_NewBoolean(v8::Isolate* pIsolate, bool b) { - return v8::Boolean::New(pIsolate, b); +v8::Local<v8::Value> CFXJS_Engine::NewNumber(double number) { + return v8::Number::New(m_isolate, number); } -v8::Local<v8::Value> FXJS_NewString(v8::Isolate* pIsolate, const wchar_t* str) { - return FXJS_WSToJSString(pIsolate, str); +v8::Local<v8::Value> CFXJS_Engine::NewNumber(float number) { + return v8::Number::New(m_isolate, (float)number); } -v8::Local<v8::Value> FXJS_NewNull(v8::Isolate* pIsolate) { +v8::Local<v8::Value> CFXJS_Engine::NewBoolean(bool b) { + return v8::Boolean::New(m_isolate, b); +} + +v8::Local<v8::Value> CFXJS_Engine::NewString(const wchar_t* str) { + return WSToJSString(str); +} + +v8::Local<v8::Value> CFXJS_Engine::NewNull() { return v8::Local<v8::Value>(); } -v8::Local<v8::Date> FXJS_NewDate(v8::Isolate* pIsolate, double d) { - return v8::Date::New(pIsolate->GetCurrentContext(), d) +v8::Local<v8::Date> CFXJS_Engine::NewDate(double d) { + return v8::Date::New(m_isolate->GetCurrentContext(), d) .ToLocalChecked() .As<v8::Date>(); } -int FXJS_ToInt32(v8::Isolate* pIsolate, v8::Local<v8::Value> pValue) { +int CFXJS_Engine::ToInt32(v8::Local<v8::Value> pValue) { if (pValue.IsEmpty()) return 0; - v8::Local<v8::Context> context = pIsolate->GetCurrentContext(); + v8::Local<v8::Context> context = m_isolate->GetCurrentContext(); return pValue->ToInt32(context).ToLocalChecked()->Value(); } -bool FXJS_ToBoolean(v8::Isolate* pIsolate, v8::Local<v8::Value> pValue) { +bool CFXJS_Engine::ToBoolean(v8::Local<v8::Value> pValue) { if (pValue.IsEmpty()) return false; - v8::Local<v8::Context> context = pIsolate->GetCurrentContext(); + v8::Local<v8::Context> context = m_isolate->GetCurrentContext(); return pValue->ToBoolean(context).ToLocalChecked()->Value(); } -double FXJS_ToNumber(v8::Isolate* pIsolate, v8::Local<v8::Value> pValue) { +double CFXJS_Engine::ToNumber(v8::Local<v8::Value> pValue) { if (pValue.IsEmpty()) return 0.0; - v8::Local<v8::Context> context = pIsolate->GetCurrentContext(); + v8::Local<v8::Context> context = m_isolate->GetCurrentContext(); return pValue->ToNumber(context).ToLocalChecked()->Value(); } -v8::Local<v8::Object> FXJS_ToObject(v8::Isolate* pIsolate, - v8::Local<v8::Value> pValue) { +v8::Local<v8::Object> CFXJS_Engine::ToObject(v8::Local<v8::Value> pValue) { if (pValue.IsEmpty()) return v8::Local<v8::Object>(); - v8::Local<v8::Context> context = pIsolate->GetCurrentContext(); + v8::Local<v8::Context> context = m_isolate->GetCurrentContext(); return pValue->ToObject(context).ToLocalChecked(); } -CFX_WideString FXJS_ToString(v8::Isolate* pIsolate, - v8::Local<v8::Value> pValue) { +CFX_WideString CFXJS_Engine::ToString(v8::Local<v8::Value> pValue) { if (pValue.IsEmpty()) return L""; - v8::Local<v8::Context> context = pIsolate->GetCurrentContext(); + v8::Local<v8::Context> context = m_isolate->GetCurrentContext(); v8::String::Utf8Value s(pValue->ToString(context).ToLocalChecked()); return CFX_WideString::FromUTF8(CFX_ByteStringC(*s, s.length())); } -v8::Local<v8::Array> FXJS_ToArray(v8::Isolate* pIsolate, - v8::Local<v8::Value> pValue) { +v8::Local<v8::Array> CFXJS_Engine::ToArray(v8::Local<v8::Value> pValue) { if (pValue.IsEmpty()) return v8::Local<v8::Array>(); - v8::Local<v8::Context> context = pIsolate->GetCurrentContext(); + v8::Local<v8::Context> context = m_isolate->GetCurrentContext(); return v8::Local<v8::Array>::Cast(pValue->ToObject(context).ToLocalChecked()); } + +void CFXJS_Engine::SetConstArray(const CFX_WideString& name, + v8::Local<v8::Array> array) { + m_ConstArrays[name] = v8::Global<v8::Array>(GetIsolate(), array); +} + +v8::Local<v8::Array> CFXJS_Engine::GetConstArray(const CFX_WideString& name) { + return v8::Local<v8::Array>::New(GetIsolate(), m_ConstArrays[name]); +} |