| // Copyright 2014 PDFium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com |
| |
| #include "../../../core/include/fxcrt/fx_basic.h" |
| #include "../../include/jsapi/fxjs_v8.h" |
| |
| const wchar_t kFXJSValueNameString[] = L"string"; |
| const wchar_t kFXJSValueNameNumber[] = L"number"; |
| const wchar_t kFXJSValueNameBoolean[] = L"boolean"; |
| const wchar_t kFXJSValueNameDate[] = L"date"; |
| const wchar_t kFXJSValueNameObject[] = L"object"; |
| const wchar_t kFXJSValueNameFxobj[] = L"fxobj"; |
| const wchar_t kFXJSValueNameNull[] = L"null"; |
| const wchar_t kFXJSValueNameUndefined[] = L"undefined"; |
| |
| static unsigned int g_embedderDataSlot = 1u; |
| |
| // Keep this consistent with the values defined in gin/public/context_holder.h |
| // (without actually requiring a dependency on gin itself for the standalone |
| // embedders of PDFIum). The value we want to use is: |
| // kPerContextDataStartIndex + kEmbedderPDFium, which is 3. |
| static const unsigned int kPerContextDataIndex = 3u; |
| |
| static v8::Global<v8::ObjectTemplate> g_DefaultGlobalObjectTemplate; |
| |
| class CFXJS_PrivateData { |
| public: |
| CFXJS_PrivateData(int nObjDefID) : ObjDefID(nObjDefID), pPrivate(NULL) {} |
| |
| int ObjDefID; |
| void* pPrivate; |
| }; |
| |
| class CFXJS_ObjDefinition { |
| public: |
| static int MaxID(v8::Isolate* pIsolate) { |
| return static_cast<int>( |
| FXJS_PerIsolateData::Get(pIsolate)->m_ObjectDefnArray.GetSize()); |
| } |
| static CFXJS_ObjDefinition* ForID(v8::Isolate* pIsolate, int id) { |
| // Note: GetAt() halts if out-of-range even in release builds. |
| return static_cast<CFXJS_ObjDefinition*>( |
| FXJS_PerIsolateData::Get(pIsolate)->m_ObjectDefnArray.GetAt(id)); |
| } |
| CFXJS_ObjDefinition(v8::Isolate* isolate, |
| const wchar_t* sObjName, |
| FXJSOBJTYPE eObjType, |
| FXJS_CONSTRUCTOR pConstructor, |
| FXJS_DESTRUCTOR pDestructor) |
| : objName(sObjName), |
| objType(eObjType), |
| m_pConstructor(pConstructor), |
| m_pDestructor(pDestructor), |
| m_bSetAsGlobalObject(FALSE), |
| m_pIsolate(isolate) { |
| v8::Isolate::Scope isolate_scope(isolate); |
| v8::HandleScope handle_scope(isolate); |
| |
| v8::Local<v8::FunctionTemplate> fun = v8::FunctionTemplate::New(isolate); |
| fun->InstanceTemplate()->SetInternalFieldCount(2); |
| m_FunctionTemplate.Reset(isolate, fun); |
| |
| v8::Local<v8::Signature> sig = v8::Signature::New(isolate, fun); |
| m_Signature.Reset(isolate, sig); |
| |
| // Document as the global object. |
| if (FXSYS_wcscmp(sObjName, L"Document") == 0) { |
| m_bSetAsGlobalObject = TRUE; |
| } |
| } |
| |
| int AssignID() { |
| FXJS_PerIsolateData* pData = FXJS_PerIsolateData::Get(m_pIsolate); |
| pData->m_ObjectDefnArray.Add(this); |
| return pData->m_ObjectDefnArray.GetSize() - 1; |
| } |
| |
| v8::Local<v8::ObjectTemplate> GetInstanceTemplate() { |
| v8::EscapableHandleScope scope(m_pIsolate); |
| v8::Local<v8::FunctionTemplate> function = |
| m_FunctionTemplate.Get(m_pIsolate); |
| return scope.Escape(function->InstanceTemplate()); |
| } |
| |
| v8::Local<v8::Signature> GetSignature() { |
| v8::EscapableHandleScope scope(m_pIsolate); |
| return scope.Escape(m_Signature.Get(m_pIsolate)); |
| } |
| |
| const wchar_t* objName; |
| const FXJSOBJTYPE objType; |
| const FXJS_CONSTRUCTOR m_pConstructor; |
| const FXJS_DESTRUCTOR m_pDestructor; |
| FX_BOOL m_bSetAsGlobalObject; |
| |
| v8::Isolate* m_pIsolate; |
| v8::Global<v8::FunctionTemplate> m_FunctionTemplate; |
| v8::Global<v8::Signature> m_Signature; |
| v8::Global<v8::Object> m_StaticObj; |
| }; |
| |
| static v8::Local<v8::ObjectTemplate> GetGlobalObjectTemplate( |
| v8::Isolate* pIsolate) { |
| int maxID = CFXJS_ObjDefinition::MaxID(pIsolate); |
| for (int i = 0; i < maxID; ++i) { |
| CFXJS_ObjDefinition* pObjDef = CFXJS_ObjDefinition::ForID(pIsolate, i); |
| if (pObjDef->m_bSetAsGlobalObject) |
| return pObjDef->GetInstanceTemplate(); |
| } |
| |
| if (g_DefaultGlobalObjectTemplate.IsEmpty()) |
| g_DefaultGlobalObjectTemplate.Reset(pIsolate, |
| v8::ObjectTemplate::New(pIsolate)); |
| |
| return g_DefaultGlobalObjectTemplate.Get(pIsolate); |
| } |
| |
| void* FXJS_ArrayBufferAllocator::Allocate(size_t length) { |
| return calloc(1, length); |
| } |
| |
| void* FXJS_ArrayBufferAllocator::AllocateUninitialized(size_t length) { |
| return malloc(length); |
| } |
| |
| void FXJS_ArrayBufferAllocator::Free(void* data, size_t length) { |
| free(data); |
| } |
| |
| // static |
| void FXJS_PerIsolateData::SetUp(v8::Isolate* pIsolate) { |
| if (!pIsolate->GetData(g_embedderDataSlot)) |
| pIsolate->SetData(g_embedderDataSlot, new FXJS_PerIsolateData()); |
| } |
| |
| // static |
| FXJS_PerIsolateData* FXJS_PerIsolateData::Get(v8::Isolate* pIsolate) { |
| return static_cast<FXJS_PerIsolateData*>( |
| pIsolate->GetData(g_embedderDataSlot)); |
| } |
| |
| void FXJS_Initialize(unsigned int embedderDataSlot) { |
| g_embedderDataSlot = embedderDataSlot; |
| } |
| |
| void FXJS_Release() { |
| } |
| |
| 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); |
| |
| FXJS_PerIsolateData::SetUp(pIsolate); |
| CFXJS_ObjDefinition* pObjDef = new CFXJS_ObjDefinition( |
| pIsolate, 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); |
| CFX_ByteString bsMethodName = CFX_WideString(sMethodName).UTF8Encode(); |
| CFXJS_ObjDefinition* pObjDef = |
| CFXJS_ObjDefinition::ForID(pIsolate, nObjDefnID); |
| pObjDef->GetInstanceTemplate()->Set( |
| v8::String::NewFromUtf8(pIsolate, bsMethodName.c_str(), |
| v8::NewStringType::kNormal).ToLocalChecked(), |
| v8::FunctionTemplate::New(pIsolate, pMethodCall, v8::Local<v8::Value>(), |
| pObjDef->GetSignature()), |
| 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); |
| CFX_ByteString bsPropertyName = CFX_WideString(sPropName).UTF8Encode(); |
| CFXJS_ObjDefinition* pObjDef = |
| CFXJS_ObjDefinition::ForID(pIsolate, nObjDefnID); |
| pObjDef->GetInstanceTemplate()->SetAccessor( |
| v8::String::NewFromUtf8(pIsolate, 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); |
| CFXJS_ObjDefinition* pObjDef = |
| CFXJS_ObjDefinition::ForID(pIsolate, 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); |
| CFX_ByteString bsConstName = CFX_WideString(sConstName).UTF8Encode(); |
| CFXJS_ObjDefinition* pObjDef = |
| CFXJS_ObjDefinition::ForID(pIsolate, nObjDefnID); |
| pObjDef->GetInstanceTemplate()->Set(pIsolate, 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); |
| CFX_ByteString bsMethodName = CFX_WideString(sMethodName).UTF8Encode(); |
| GetGlobalObjectTemplate(pIsolate)->Set( |
| v8::String::NewFromUtf8(pIsolate, bsMethodName.c_str(), |
| v8::NewStringType::kNormal).ToLocalChecked(), |
| v8::FunctionTemplate::New(pIsolate, pMethodCall), v8::ReadOnly); |
| } |
| |
| void FXJS_DefineGlobalConst(v8::Isolate* pIsolate, |
| const wchar_t* sConstName, |
| v8::Local<v8::Value> pDefault) { |
| v8::Isolate::Scope isolate_scope(pIsolate); |
| v8::HandleScope handle_scope(pIsolate); |
| CFX_ByteString bsConst = CFX_WideString(sConstName).UTF8Encode(); |
| GetGlobalObjectTemplate(pIsolate)->Set( |
| v8::String::NewFromUtf8(pIsolate, bsConst.c_str(), |
| v8::NewStringType::kNormal).ToLocalChecked(), |
| pDefault, v8::ReadOnly); |
| } |
| |
| void FXJS_InitializeRuntime(v8::Isolate* pIsolate, |
| IFXJS_Runtime* pFXRuntime, |
| IFXJS_Context* context, |
| v8::Global<v8::Context>& v8PersistentContext) { |
| v8::Isolate::Scope isolate_scope(pIsolate); |
| v8::HandleScope handle_scope(pIsolate); |
| v8::Local<v8::Context> v8Context = |
| v8::Context::New(pIsolate, NULL, GetGlobalObjectTemplate(pIsolate)); |
| v8::Context::Scope context_scope(v8Context); |
| |
| FXJS_PerIsolateData::SetUp(pIsolate); |
| v8Context->SetAlignedPointerInEmbedderData(kPerContextDataIndex, pFXRuntime); |
| |
| int maxID = CFXJS_ObjDefinition::MaxID(pIsolate); |
| for (int i = 0; i < maxID; ++i) { |
| CFXJS_ObjDefinition* pObjDef = CFXJS_ObjDefinition::ForID(pIsolate, i); |
| CFX_WideString ws = CFX_WideString(pObjDef->objName); |
| CFX_ByteString bs = ws.UTF8Encode(); |
| v8::Local<v8::String> objName = |
| v8::String::NewFromUtf8(pIsolate, bs.c_str(), |
| v8::NewStringType::kNormal, |
| bs.GetLength()).ToLocalChecked(); |
| |
| if (pObjDef->objType == FXJS_DYNAMIC) { |
| // Document is set as global object, need to construct it first. |
| if (ws.Equal(L"Document")) { |
| v8Context->Global() |
| ->GetPrototype() |
| ->ToObject(v8Context) |
| .ToLocalChecked() |
| ->SetAlignedPointerInInternalField(0, new CFXJS_PrivateData(i)); |
| |
| if (pObjDef->m_pConstructor) |
| pObjDef->m_pConstructor(context, v8Context->Global() |
| ->GetPrototype() |
| ->ToObject(v8Context) |
| .ToLocalChecked(), |
| v8Context->Global() |
| ->GetPrototype() |
| ->ToObject(v8Context) |
| .ToLocalChecked()); |
| } |
| } else { |
| v8::Local<v8::Object> obj = FXJS_NewFxDynamicObj(pIsolate, context, i); |
| v8Context->Global()->Set(v8Context, objName, obj).FromJust(); |
| pObjDef->m_StaticObj.Reset(pIsolate, obj); |
| } |
| } |
| v8PersistentContext.Reset(pIsolate, v8Context); |
| } |
| |
| void FXJS_ReleaseRuntime(v8::Isolate* pIsolate, |
| v8::Global<v8::Context>& v8PersistentContext) { |
| v8::Isolate::Scope isolate_scope(pIsolate); |
| v8::HandleScope handle_scope(pIsolate); |
| v8::Local<v8::Context> context = |
| v8::Local<v8::Context>::New(pIsolate, v8PersistentContext); |
| v8::Context::Scope context_scope(context); |
| |
| FXJS_PerIsolateData* pData = FXJS_PerIsolateData::Get(pIsolate); |
| if (!pData) |
| return; |
| |
| int maxID = CFXJS_ObjDefinition::MaxID(pIsolate); |
| for (int i = 0; i < maxID; ++i) { |
| CFXJS_ObjDefinition* pObjDef = CFXJS_ObjDefinition::ForID(pIsolate, i); |
| if (!pObjDef->m_StaticObj.IsEmpty()) { |
| v8::Local<v8::Object> pObj = |
| v8::Local<v8::Object>::New(pIsolate, pObjDef->m_StaticObj); |
| if (pObjDef->m_pDestructor) |
| pObjDef->m_pDestructor(pObj); |
| FXJS_FreePrivate(pObj); |
| } |
| delete pObjDef; |
| } |
| |
| pIsolate->SetData(g_embedderDataSlot, nullptr); |
| delete pData; |
| } |
| |
| IFXJS_Runtime* FXJS_GetRuntimeFromIsolate(v8::Isolate* pIsolate) { |
| v8::Local<v8::Context> context = pIsolate->GetCurrentContext(); |
| return static_cast<IFXJS_Runtime*>( |
| context->GetAlignedPointerFromEmbedderData(kPerContextDataIndex)); |
| } |
| |
| int FXJS_Execute(v8::Isolate* pIsolate, |
| IFXJS_Context* pJSContext, |
| const wchar_t* script, |
| long length, |
| FXJSErr* pError) { |
| v8::Isolate::Scope isolate_scope(pIsolate); |
| v8::TryCatch try_catch(pIsolate); |
| CFX_ByteString bsScript = CFX_WideString(script).UTF8Encode(); |
| v8::Local<v8::Context> context = pIsolate->GetCurrentContext(); |
| v8::Local<v8::Script> compiled_script; |
| if (!v8::Script::Compile( |
| context, v8::String::NewFromUtf8( |
| pIsolate, bsScript.c_str(), v8::NewStringType::kNormal, |
| bsScript.GetLength()).ToLocalChecked()) |
| .ToLocal(&compiled_script)) { |
| v8::String::Utf8Value error(try_catch.Exception()); |
| // TODO(tsepez): return error via pError->message. |
| return -1; |
| } |
| |
| v8::Local<v8::Value> result; |
| if (!compiled_script->Run(context).ToLocal(&result)) { |
| v8::String::Utf8Value error(try_catch.Exception()); |
| // TODO(tsepez): return error via pError->message. |
| return -1; |
| } |
| return 0; |
| } |
| |
| v8::Local<v8::Object> FXJS_NewFxDynamicObj(v8::Isolate* pIsolate, |
| IFXJS_Context* pJSContext, |
| int nObjDefnID) { |
| v8::Isolate::Scope isolate_scope(pIsolate); |
| v8::Local<v8::Context> context = pIsolate->GetCurrentContext(); |
| if (nObjDefnID == -1) { |
| v8::Local<v8::ObjectTemplate> objTempl = v8::ObjectTemplate::New(pIsolate); |
| 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); |
| if (!pData) |
| return v8::Local<v8::Object>(); |
| |
| if (nObjDefnID < 0 || nObjDefnID >= CFXJS_ObjDefinition::MaxID(pIsolate)) |
| return v8::Local<v8::Object>(); |
| |
| CFXJS_ObjDefinition* pObjDef = |
| CFXJS_ObjDefinition::ForID(pIsolate, nObjDefnID); |
| v8::Local<v8::Object> obj; |
| if (!pObjDef->GetInstanceTemplate()->NewInstance(context).ToLocal(&obj)) |
| return v8::Local<v8::Object>(); |
| |
| obj->SetAlignedPointerInInternalField(0, new CFXJS_PrivateData(nObjDefnID)); |
| if (pObjDef->m_pConstructor) |
| pObjDef->m_pConstructor( |
| pJSContext, obj, |
| context->Global()->GetPrototype()->ToObject(context).ToLocalChecked()); |
| |
| return obj; |
| } |
| |
| v8::Local<v8::Object> FXJS_GetThisObj(v8::Isolate* pIsolate) { |
| v8::Isolate::Scope isolate_scope(pIsolate); |
| if (!FXJS_PerIsolateData::Get(pIsolate)) |
| return v8::Local<v8::Object>(); |
| |
| // Return the global object. |
| v8::Local<v8::Context> context = pIsolate->GetCurrentContext(); |
| return context->Global()->GetPrototype()->ToObject(context).ToLocalChecked(); |
| } |
| |
| int FXJS_GetObjDefnID(v8::Local<v8::Object> pObj) { |
| if (pObj.IsEmpty() || !pObj->InternalFieldCount()) |
| return -1; |
| CFXJS_PrivateData* pPrivateData = |
| (CFXJS_PrivateData*)pObj->GetAlignedPointerFromInternalField(0); |
| if (pPrivateData) |
| return pPrivateData->ObjDefID; |
| return -1; |
| } |
| |
| v8::Isolate* FXJS_GetRuntime(v8::Local<v8::Object> pObj) { |
| if (pObj.IsEmpty()) |
| return NULL; |
| v8::Local<v8::Context> context = pObj->CreationContext(); |
| if (context.IsEmpty()) |
| return NULL; |
| return context->GetIsolate(); |
| } |
| |
| int FXJS_GetObjDefnID(v8::Isolate* pIsolate, const wchar_t* pObjName) { |
| v8::Isolate::Scope isolate_scope(pIsolate); |
| if (!FXJS_PerIsolateData::Get(pIsolate)) |
| return -1; |
| |
| int maxID = CFXJS_ObjDefinition::MaxID(pIsolate); |
| for (int i = 0; i < maxID; ++i) { |
| CFXJS_ObjDefinition* pObjDef = CFXJS_ObjDefinition::ForID(pIsolate, i); |
| if (FXSYS_wcscmp(pObjDef->objName, pObjName) == 0) |
| return i; |
| } |
| return -1; |
| } |
| |
| void FXJS_Error(v8::Isolate* pIsolate, 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()); |
| } |
| |
| const wchar_t* FXJS_GetTypeof(v8::Local<v8::Value> pObj) { |
| if (pObj.IsEmpty()) |
| return NULL; |
| if (pObj->IsString()) |
| return kFXJSValueNameString; |
| if (pObj->IsNumber()) |
| return kFXJSValueNameNumber; |
| if (pObj->IsBoolean()) |
| return kFXJSValueNameBoolean; |
| if (pObj->IsDate()) |
| return kFXJSValueNameDate; |
| if (pObj->IsObject()) |
| return kFXJSValueNameObject; |
| if (pObj->IsNull()) |
| return kFXJSValueNameNull; |
| if (pObj->IsUndefined()) |
| return kFXJSValueNameUndefined; |
| return NULL; |
| } |
| |
| void FXJS_SetPrivate(v8::Isolate* pIsolate, |
| v8::Local<v8::Object> pObj, |
| void* p) { |
| if (pObj.IsEmpty() || !pObj->InternalFieldCount()) |
| return; |
| CFXJS_PrivateData* pPrivateData = |
| (CFXJS_PrivateData*)pObj->GetAlignedPointerFromInternalField(0); |
| if (!pPrivateData) |
| return; |
| pPrivateData->pPrivate = p; |
| } |
| |
| void* FXJS_GetPrivate(v8::Isolate* pIsolate, v8::Local<v8::Object> pObj) { |
| if (pObj.IsEmpty()) |
| return nullptr; |
| CFXJS_PrivateData* pPrivateData = nullptr; |
| if (pObj->InternalFieldCount()) { |
| pPrivateData = |
| (CFXJS_PrivateData*)pObj->GetAlignedPointerFromInternalField(0); |
| } else { |
| // It could be a global proxy object. |
| v8::Local<v8::Value> v = pObj->GetPrototype(); |
| v8::Local<v8::Context> context = pIsolate->GetCurrentContext(); |
| if (v->IsObject()) |
| pPrivateData = (CFXJS_PrivateData*)v->ToObject(context) |
| .ToLocalChecked() |
| ->GetAlignedPointerFromInternalField(0); |
| } |
| return pPrivateData ? pPrivateData->pPrivate : nullptr; |
| } |
| |
| void FXJS_FreePrivate(void* pPrivateData) { |
| delete (CFXJS_PrivateData*)pPrivateData; |
| } |
| |
| void FXJS_FreePrivate(v8::Local<v8::Object> pObj) { |
| if (pObj.IsEmpty() || !pObj->InternalFieldCount()) |
| return; |
| FXJS_FreePrivate(pObj->GetAlignedPointerFromInternalField(0)); |
| pObj->SetAlignedPointerInInternalField(0, NULL); |
| } |
| |
| v8::Local<v8::String> FXJS_WSToJSString(v8::Isolate* pIsolate, |
| const wchar_t* PropertyName, |
| int Len) { |
| CFX_WideString ws = CFX_WideString(PropertyName, Len); |
| CFX_ByteString bs = ws.UTF8Encode(); |
| if (!pIsolate) |
| pIsolate = v8::Isolate::GetCurrent(); |
| return v8::String::NewFromUtf8(pIsolate, bs.c_str(), |
| v8::NewStringType::kNormal).ToLocalChecked(); |
| } |
| |
| v8::Local<v8::Value> FXJS_GetObjectElement(v8::Isolate* pIsolate, |
| v8::Local<v8::Object> pObj, |
| const wchar_t* PropertyName) { |
| if (pObj.IsEmpty()) |
| return v8::Local<v8::Value>(); |
| v8::Local<v8::Value> val; |
| if (!pObj->Get(pIsolate->GetCurrentContext(), |
| FXJS_WSToJSString(pIsolate, PropertyName)).ToLocal(&val)) |
| return v8::Local<v8::Value>(); |
| return val; |
| } |
| |
| v8::Local<v8::Array> FXJS_GetObjectElementNames(v8::Isolate* pIsolate, |
| v8::Local<v8::Object> pObj) { |
| if (pObj.IsEmpty()) |
| return v8::Local<v8::Array>(); |
| v8::Local<v8::Array> val; |
| if (!pObj->GetPropertyNames(pIsolate->GetCurrentContext()).ToLocal(&val)) |
| return v8::Local<v8::Array>(); |
| return val; |
| } |
| |
| void FXJS_PutObjectString(v8::Isolate* pIsolate, |
| v8::Local<v8::Object> pObj, |
| const wchar_t* PropertyName, |
| const wchar_t* sValue) // VT_string |
| { |
| if (pObj.IsEmpty()) |
| return; |
| pObj->Set(pIsolate->GetCurrentContext(), |
| FXJS_WSToJSString(pIsolate, PropertyName), |
| FXJS_WSToJSString(pIsolate, sValue)).FromJust(); |
| } |
| |
| void FXJS_PutObjectNumber(v8::Isolate* pIsolate, |
| v8::Local<v8::Object> pObj, |
| const wchar_t* PropertyName, |
| int nValue) { |
| if (pObj.IsEmpty()) |
| return; |
| pObj->Set(pIsolate->GetCurrentContext(), |
| FXJS_WSToJSString(pIsolate, PropertyName), |
| v8::Int32::New(pIsolate, nValue)).FromJust(); |
| } |
| |
| void FXJS_PutObjectNumber(v8::Isolate* pIsolate, |
| v8::Local<v8::Object> pObj, |
| const wchar_t* PropertyName, |
| float fValue) { |
| if (pObj.IsEmpty()) |
| return; |
| pObj->Set(pIsolate->GetCurrentContext(), |
| FXJS_WSToJSString(pIsolate, PropertyName), |
| v8::Number::New(pIsolate, (double)fValue)).FromJust(); |
| } |
| |
| void FXJS_PutObjectNumber(v8::Isolate* pIsolate, |
| v8::Local<v8::Object> pObj, |
| const wchar_t* PropertyName, |
| double dValue) { |
| if (pObj.IsEmpty()) |
| return; |
| pObj->Set(pIsolate->GetCurrentContext(), |
| FXJS_WSToJSString(pIsolate, PropertyName), |
| v8::Number::New(pIsolate, (double)dValue)).FromJust(); |
| } |
| |
| void FXJS_PutObjectBoolean(v8::Isolate* pIsolate, |
| v8::Local<v8::Object> pObj, |
| const wchar_t* PropertyName, |
| bool bValue) { |
| if (pObj.IsEmpty()) |
| return; |
| pObj->Set(pIsolate->GetCurrentContext(), |
| FXJS_WSToJSString(pIsolate, PropertyName), |
| v8::Boolean::New(pIsolate, bValue)).FromJust(); |
| } |
| |
| void FXJS_PutObjectObject(v8::Isolate* pIsolate, |
| v8::Local<v8::Object> pObj, |
| const wchar_t* PropertyName, |
| v8::Local<v8::Object> pPut) { |
| if (pObj.IsEmpty()) |
| return; |
| pObj->Set(pIsolate->GetCurrentContext(), |
| FXJS_WSToJSString(pIsolate, PropertyName), pPut).FromJust(); |
| } |
| |
| void FXJS_PutObjectNull(v8::Isolate* pIsolate, |
| v8::Local<v8::Object> pObj, |
| const wchar_t* PropertyName) { |
| if (pObj.IsEmpty()) |
| return; |
| pObj->Set(pIsolate->GetCurrentContext(), |
| FXJS_WSToJSString(pIsolate, PropertyName), |
| v8::Local<v8::Object>()).FromJust(); |
| } |
| |
| v8::Local<v8::Array> FXJS_NewArray(v8::Isolate* pIsolate) { |
| return v8::Array::New(pIsolate); |
| } |
| |
| unsigned FXJS_PutArrayElement(v8::Isolate* pIsolate, |
| 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()) |
| return 0; |
| return 1; |
| } |
| |
| v8::Local<v8::Value> FXJS_GetArrayElement(v8::Isolate* pIsolate, |
| 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)) |
| return v8::Local<v8::Value>(); |
| return val; |
| } |
| |
| unsigned FXJS_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::Value> FXJS_NewNumber(v8::Isolate* pIsolate, double number) { |
| return v8::Number::New(pIsolate, number); |
| } |
| |
| v8::Local<v8::Value> FXJS_NewNumber(v8::Isolate* pIsolate, float number) { |
| return v8::Number::New(pIsolate, (float)number); |
| } |
| |
| v8::Local<v8::Value> FXJS_NewBoolean(v8::Isolate* pIsolate, bool b) { |
| return v8::Boolean::New(pIsolate, b); |
| } |
| |
| v8::Local<v8::Value> FXJS_NewObject(v8::Isolate* pIsolate, |
| v8::Local<v8::Object> pObj) { |
| if (pObj.IsEmpty()) |
| return v8::Local<v8::Value>(); |
| return pObj->Clone(); |
| } |
| |
| v8::Local<v8::Value> FXJS_NewObject2(v8::Isolate* pIsolate, |
| v8::Local<v8::Array> pObj) { |
| if (pObj.IsEmpty()) |
| return v8::Local<v8::Value>(); |
| return pObj->Clone(); |
| } |
| |
| v8::Local<v8::Value> FXJS_NewString(v8::Isolate* pIsolate, |
| const wchar_t* string) { |
| return FXJS_WSToJSString(pIsolate, string); |
| } |
| |
| v8::Local<v8::Value> FXJS_NewNull() { |
| return v8::Local<v8::Value>(); |
| } |
| |
| v8::Local<v8::Value> FXJS_NewDate(v8::Isolate* pIsolate, double d) { |
| return v8::Date::New(pIsolate->GetCurrentContext(), d).ToLocalChecked(); |
| } |
| |
| int FXJS_ToInt32(v8::Isolate* pIsolate, v8::Local<v8::Value> pValue) { |
| if (pValue.IsEmpty()) |
| return 0; |
| v8::Local<v8::Context> context = pIsolate->GetCurrentContext(); |
| return pValue->ToInt32(context).ToLocalChecked()->Value(); |
| } |
| |
| bool FXJS_ToBoolean(v8::Isolate* pIsolate, v8::Local<v8::Value> pValue) { |
| if (pValue.IsEmpty()) |
| return false; |
| v8::Local<v8::Context> context = pIsolate->GetCurrentContext(); |
| return pValue->ToBoolean(context).ToLocalChecked()->Value(); |
| } |
| |
| double FXJS_ToNumber(v8::Isolate* pIsolate, v8::Local<v8::Value> pValue) { |
| if (pValue.IsEmpty()) |
| return 0.0; |
| v8::Local<v8::Context> context = pIsolate->GetCurrentContext(); |
| return pValue->ToNumber(context).ToLocalChecked()->Value(); |
| } |
| |
| v8::Local<v8::Object> FXJS_ToObject(v8::Isolate* pIsolate, |
| v8::Local<v8::Value> pValue) { |
| if (pValue.IsEmpty()) |
| return v8::Local<v8::Object>(); |
| v8::Local<v8::Context> context = pIsolate->GetCurrentContext(); |
| return pValue->ToObject(context).ToLocalChecked(); |
| } |
| |
| CFX_WideString FXJS_ToString(v8::Isolate* pIsolate, |
| v8::Local<v8::Value> pValue) { |
| if (pValue.IsEmpty()) |
| return L""; |
| v8::Local<v8::Context> context = pIsolate->GetCurrentContext(); |
| v8::String::Utf8Value s(pValue->ToString(context).ToLocalChecked()); |
| return CFX_WideString::FromUTF8(*s, s.length()); |
| } |
| |
| v8::Local<v8::Array> FXJS_ToArray(v8::Isolate* pIsolate, |
| v8::Local<v8::Value> pValue) { |
| if (pValue.IsEmpty()) |
| return v8::Local<v8::Array>(); |
| v8::Local<v8::Context> context = pIsolate->GetCurrentContext(); |
| return v8::Local<v8::Array>::Cast(pValue->ToObject(context).ToLocalChecked()); |
| } |
| |
| void FXJS_ValueCopy(v8::Local<v8::Value>& pTo, v8::Local<v8::Value> pFrom) { |
| pTo = pFrom; |
| } |
| |
| |
