Move fpdfsdk/jsapi into fxjs/

This CL moves the fpdfsdk/sjapi code info fxjs/. The "fxjs" library is moved
from being XFA specific to being compiled if V8 is enabled.

The fxjs_v8 files are required when building for XFA (they have XFA defines
in them) and are used in CFXJS_RuntimeData. The cfxjse_* files are only added
if XFA is also enabled.

Review-Url: https://codereview.chromium.org/2144603003

7 files changed, 4 insertions, 1233 deletions

diff --git a/fpdfsdk/javascript/JS_Define.h b/fpdfsdk/javascript/JS_Define.h
index 2c00818d08..ffef6267c8 100644
--- a/fpdfsdk/javascript/JS_Define.h
+++ b/fpdfsdk/javascript/JS_Define.h
@@ -12,7 +12,7 @@
 #include "fpdfsdk/javascript/JS_Object.h"
 #include "fpdfsdk/javascript/JS_Value.h"
 #include "fpdfsdk/javascript/resource.h"
-#include "fpdfsdk/jsapi/include/fxjs_v8.h"
+#include "fxjs/include/fxjs_v8.h"
 
 struct JSConstSpec {
   const wchar_t* pName;
diff --git a/fpdfsdk/javascript/JS_Object.h b/fpdfsdk/javascript/JS_Object.h
index 908645ce33..7105ec6cd0 100644
--- a/fpdfsdk/javascript/JS_Object.h
+++ b/fpdfsdk/javascript/JS_Object.h
@@ -12,7 +12,7 @@
 
 #include "fpdfsdk/include/fsdk_define.h"
 #include "fpdfsdk/javascript/cjs_runtime.h"
-#include "fpdfsdk/jsapi/include/fxjs_v8.h"
+#include "fxjs/include/fxjs_v8.h"
 
 class CJS_Context;
 class CJS_Object;
diff --git a/fpdfsdk/javascript/JS_Value.h b/fpdfsdk/javascript/JS_Value.h
index 958c5e070e..e8544504d2 100644
--- a/fpdfsdk/javascript/JS_Value.h
+++ b/fpdfsdk/javascript/JS_Value.h
@@ -10,7 +10,7 @@
 #include <vector>
 
 #include "core/fxcrt/include/fx_basic.h"
-#include "fpdfsdk/jsapi/include/fxjs_v8.h"
+#include "fxjs/include/fxjs_v8.h"
 
 class CJS_Array;
 class CJS_Date;
diff --git a/fpdfsdk/javascript/cjs_runtime.h b/fpdfsdk/javascript/cjs_runtime.h
index 2668367c1b..c43a34b720 100644
--- a/fpdfsdk/javascript/cjs_runtime.h
+++ b/fpdfsdk/javascript/cjs_runtime.h
@@ -16,7 +16,7 @@
 #include "core/fxcrt/include/fx_basic.h"
 #include "fpdfsdk/javascript/JS_EventHandler.h"
 #include "fpdfsdk/javascript/ijs_runtime.h"
-#include "fpdfsdk/jsapi/include/fxjs_v8.h"
+#include "fxjs/include/fxjs_v8.h"
 
 class CJS_Context;
 
diff --git a/fpdfsdk/jsapi/fxjs_v8.cpp b/fpdfsdk/jsapi/fxjs_v8.cpp
deleted file mode 100644
index ddeb28f237..0000000000
--- a/fpdfsdk/jsapi/fxjs_v8.cpp
+++ /dev/null
@@ -1,856 +0,0 @@
-// 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 "fpdfsdk/jsapi/include/fxjs_v8.h"
-
-#include <vector>
-
-#include "core/fxcrt/include/fx_basic.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";
-
-// 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 unsigned int g_embedderDataSlot = 1u;
-static v8::Isolate* g_isolate = nullptr;
-static size_t g_isolate_ref_count = 0;
-static FXJS_ArrayBufferAllocator* g_arrayBufferAllocator = nullptr;
-static v8::Global<v8::ObjectTemplate>* g_DefaultGlobalObjectTemplate = nullptr;
-
-class CFXJS_PerObjectData {
- public:
-  explicit CFXJS_PerObjectData(int nObjDefID)
-      : m_ObjDefID(nObjDefID), m_pPrivate(nullptr) {}
-
-  const int m_ObjDefID;
-  void* m_pPrivate;
-};
-
-class CFXJS_ObjDefinition {
- public:
-  static int MaxID(v8::Isolate* pIsolate) {
-    return FXJS_PerIsolateData::Get(pIsolate)->m_ObjectDefnArray.size();
-  }
-
-  static CFXJS_ObjDefinition* ForID(v8::Isolate* pIsolate, int id) {
-    // Note: GetAt() halts if out-of-range even in release builds.
-    return FXJS_PerIsolateData::Get(pIsolate)->m_ObjectDefnArray[id];
-  }
-
-  CFXJS_ObjDefinition(v8::Isolate* isolate,
-                      const wchar_t* sObjName,
-                      FXJSOBJTYPE eObjType,
-                      FXJS_CONSTRUCTOR pConstructor,
-                      FXJS_DESTRUCTOR pDestructor)
-      : m_ObjName(sObjName),
-        m_ObjType(eObjType),
-        m_pConstructor(pConstructor),
-        m_pDestructor(pDestructor),
-        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);
-    if (eObjType == FXJSOBJTYPE_GLOBAL) {
-      fun->InstanceTemplate()->Set(
-          v8::Symbol::GetToStringTag(isolate),
-          v8::String::NewFromUtf8(isolate, "global", v8::NewStringType::kNormal)
-              .ToLocalChecked());
-    }
-    m_FunctionTemplate.Reset(isolate, fun);
-
-    v8::Local<v8::Signature> sig = v8::Signature::New(isolate, fun);
-    m_Signature.Reset(isolate, sig);
-  }
-
-  int AssignID() {
-    FXJS_PerIsolateData* pData = FXJS_PerIsolateData::Get(m_pIsolate);
-    pData->m_ObjectDefnArray.push_back(this);
-    return pData->m_ObjectDefnArray.size() - 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* const m_ObjName;
-  const FXJSOBJTYPE m_ObjType;
-  const FXJS_CONSTRUCTOR m_pConstructor;
-  const FXJS_DESTRUCTOR m_pDestructor;
-
-  v8::Isolate* m_pIsolate;
-  v8::Global<v8::FunctionTemplate> m_FunctionTemplate;
-  v8::Global<v8::Signature> m_Signature;
-};
-
-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_ObjType == FXJSOBJTYPE_GLOBAL)
-      return pObjDef->GetInstanceTemplate();
-  }
-  if (!g_DefaultGlobalObjectTemplate) {
-    v8::Local<v8::ObjectTemplate> hGlobalTemplate =
-        v8::ObjectTemplate::New(pIsolate);
-    hGlobalTemplate->Set(
-        v8::Symbol::GetToStringTag(pIsolate),
-        v8::String::NewFromUtf8(pIsolate, "global", v8::NewStringType::kNormal)
-            .ToLocalChecked());
-    g_DefaultGlobalObjectTemplate =
-        new v8::Global<v8::ObjectTemplate>(pIsolate, hGlobalTemplate);
-  }
-  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);
-}
-
-void V8TemplateMapTraits::Dispose(v8::Isolate* isolate,
-                                  v8::Global<v8::Object> value,
-                                  void* key) {
-  v8::Local<v8::Object> obj = value.Get(isolate);
-  if (obj.IsEmpty())
-    return;
-  int id = FXJS_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);
-}
-
-V8TemplateMapTraits::MapType* V8TemplateMapTraits::MapFromWeakCallbackInfo(
-    const v8::WeakCallbackInfo<WeakCallbackDataType>& data) {
-  V8TemplateMap* pMap =
-      (FXJS_PerIsolateData::Get(data.GetIsolate()))->m_pDynamicObjsMap;
-  return pMap ? &pMap->m_map : nullptr;
-}
-
-void FXJS_Initialize(unsigned int embedderDataSlot, v8::Isolate* pIsolate) {
-  if (g_isolate) {
-    ASSERT(g_embedderDataSlot == embedderDataSlot);
-    ASSERT(g_isolate == pIsolate);
-    return;
-  }
-  g_embedderDataSlot = embedderDataSlot;
-  g_isolate = pIsolate;
-}
-
-void FXJS_Release() {
-  ASSERT(!g_isolate || g_isolate_ref_count == 0);
-  delete g_DefaultGlobalObjectTemplate;
-  g_DefaultGlobalObjectTemplate = nullptr;
-  g_isolate = nullptr;
-
-  delete g_arrayBufferAllocator;
-  g_arrayBufferAllocator = nullptr;
-}
-
-bool FXJS_GetIsolate(v8::Isolate** pResultIsolate) {
-  if (g_isolate) {
-    *pResultIsolate = g_isolate;
-    return false;
-  }
-  // Provide backwards compatibility when no external isolate.
-  if (!g_arrayBufferAllocator)
-    g_arrayBufferAllocator = new FXJS_ArrayBufferAllocator();
-  v8::Isolate::CreateParams params;
-  params.array_buffer_allocator = g_arrayBufferAllocator;
-  *pResultIsolate = v8::Isolate::New(params);
-  return true;
-}
-
-size_t FXJS_GlobalIsolateRefCount() {
-  return g_isolate_ref_count;
-}
-
-V8TemplateMap::V8TemplateMap(v8::Isolate* isolate) : m_map(isolate) {}
-
-V8TemplateMap::~V8TemplateMap() {}
-
-void V8TemplateMap::set(void* key, v8::Local<v8::Object> handle) {
-  ASSERT(!m_map.Contains(key));
-  m_map.Set(key, handle);
-}
-
-FXJS_PerIsolateData::~FXJS_PerIsolateData() {}
-
-// 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));
-}
-
-#ifndef PDF_ENABLE_XFA
-FXJS_PerIsolateData::FXJS_PerIsolateData() : m_pDynamicObjsMap(nullptr) {}
-#else   // PDF_ENABLE_XFA
-FXJS_PerIsolateData::FXJS_PerIsolateData()
-    : m_pFXJSERuntimeData(nullptr), m_pDynamicObjsMap(nullptr) {}
-#endif  // PDF_ENABLE_XFA
-
-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);
-  v8::Local<v8::FunctionTemplate> fun = v8::FunctionTemplate::New(
-      pIsolate, pMethodCall, v8::Local<v8::Value>(), pObjDef->GetSignature());
-  fun->RemovePrototype();
-  pObjDef->GetInstanceTemplate()->Set(
-      v8::String::NewFromUtf8(pIsolate, 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);
-  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();
-  v8::Local<v8::FunctionTemplate> fun =
-      v8::FunctionTemplate::New(pIsolate, pMethodCall);
-  fun->RemovePrototype();
-  GetGlobalObjectTemplate(pIsolate)->Set(
-      v8::String::NewFromUtf8(pIsolate, 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);
-  CFX_ByteString bsConst = CFX_WideString(sConstName).UTF8Encode();
-  v8::Local<v8::FunctionTemplate> fun =
-      v8::FunctionTemplate::New(pIsolate, pConstGetter);
-  fun->RemovePrototype();
-  GetGlobalObjectTemplate(pIsolate)->SetAccessorProperty(
-      v8::String::NewFromUtf8(pIsolate, bsConst.c_str(),
-                              v8::NewStringType::kNormal)
-          .ToLocalChecked(),
-      fun);
-}
-
-void FXJS_InitializeRuntime(
-    v8::Isolate* pIsolate,
-    IJS_Runtime* pIRuntime,
-    v8::Global<v8::Context>* pV8PersistentContext,
-    std::vector<v8::Global<v8::Object>*>* pStaticObjects) {
-  if (pIsolate == g_isolate)
-    ++g_isolate_ref_count;
-
-  v8::Isolate::Scope isolate_scope(pIsolate);
-  v8::HandleScope handle_scope(pIsolate);
-
-  // This has to happen before we call GetGlobalObjectTemplate because that
-  // method gets the PerIsolateData from pIsolate.
-  FXJS_PerIsolateData::SetUp(pIsolate);
-
-  v8::Local<v8::Context> v8Context =
-      v8::Context::New(pIsolate, nullptr, GetGlobalObjectTemplate(pIsolate));
-  v8::Context::Scope context_scope(v8Context);
-
-  FXJS_PerIsolateData* pData = FXJS_PerIsolateData::Get(pIsolate);
-  if (!pData)
-    return;
-  pData->CreateDynamicObjsMap(pIsolate);
-  v8Context->SetAlignedPointerInEmbedderData(kPerContextDataIndex, pIRuntime);
-
-  int maxID = CFXJS_ObjDefinition::MaxID(pIsolate);
-  pStaticObjects->resize(maxID + 1);
-  for (int i = 0; i < maxID; ++i) {
-    CFXJS_ObjDefinition* pObjDef = CFXJS_ObjDefinition::ForID(pIsolate, i);
-    if (pObjDef->m_ObjType == FXJSOBJTYPE_GLOBAL) {
-      v8Context->Global()
-          ->GetPrototype()
-          ->ToObject(v8Context)
-          .ToLocalChecked()
-          ->SetAlignedPointerInInternalField(0, new CFXJS_PerObjectData(i));
-
-      if (pObjDef->m_pConstructor)
-        pObjDef->m_pConstructor(pIRuntime, 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::NewStringType::kNormal, bs.GetLength())
-              .ToLocalChecked();
-
-      v8::Local<v8::Object> obj =
-          FXJS_NewFxDynamicObj(pIsolate, pIRuntime, i, true);
-      v8Context->Global()->Set(v8Context, m_ObjName, obj).FromJust();
-      pStaticObjects->at(i) = new v8::Global<v8::Object>(pIsolate, obj);
-    }
-  }
-  pV8PersistentContext->Reset(pIsolate, v8Context);
-}
-
-void FXJS_ReleaseRuntime(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);
-  v8::Local<v8::Context> context =
-      v8::Local<v8::Context>::New(pIsolate, *pV8PersistentContext);
-  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);
-    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;
-    }
-
-    if (!pObj.IsEmpty()) {
-      if (pObjDef->m_pDestructor)
-        pObjDef->m_pDestructor(pObj);
-      FXJS_FreePrivate(pObj);
-    }
-  }
-
-  if (pIsolate == g_isolate && --g_isolate_ref_count > 0)
-    return;
-
-  pData->ReleaseDynamicObjsMap();
-  for (int i = 0; i < maxID; ++i)
-    delete CFXJS_ObjDefinition::ForID(pIsolate, i);
-
-  pIsolate->SetData(g_embedderDataSlot, nullptr);
-  delete pData;
-}
-
-IJS_Runtime* FXJS_GetRuntimeFromIsolate(v8::Isolate* pIsolate) {
-  v8::Local<v8::Context> context = pIsolate->GetCurrentContext();
-  return static_cast<IJS_Runtime*>(
-      context->GetAlignedPointerFromEmbedderData(kPerContextDataIndex));
-}
-
-#ifdef PDF_ENABLE_XFA
-void FXJS_SetRuntimeForV8Context(v8::Local<v8::Context> v8Context,
-                                 IJS_Runtime* pIRuntime) {
-  v8Context->SetAlignedPointerInEmbedderData(kPerContextDataIndex, pIRuntime);
-}
-#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);
-  CFX_ByteString bsScript = 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,
-                                           IJS_Runtime* pIRuntime,
-                                           int nObjDefnID,
-                                           bool bStatic) {
-  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>();
-
-  CFXJS_PerObjectData* pPerObjData = new CFXJS_PerObjectData(nObjDefnID);
-  obj->SetAlignedPointerInInternalField(0, pPerObjData);
-  if (pObjDef->m_pConstructor)
-    pObjDef->m_pConstructor(pIRuntime, obj);
-
-  if (!bStatic && FXJS_PerIsolateData::Get(pIsolate)->m_pDynamicObjsMap) {
-    FXJS_PerIsolateData::Get(pIsolate)
-        ->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))
-    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_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) {
-  // 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 nullptr;
-  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 nullptr;
-}
-
-void FXJS_SetPrivate(v8::Isolate* pIsolate,
-                     v8::Local<v8::Object> pObj,
-                     void* p) {
-  if (pObj.IsEmpty() || !pObj->InternalFieldCount())
-    return;
-  CFXJS_PerObjectData* pPerObjectData = static_cast<CFXJS_PerObjectData*>(
-      pObj->GetAlignedPointerFromInternalField(0));
-  if (!pPerObjectData)
-    return;
-  pPerObjectData->m_pPrivate = p;
-}
-
-void* FXJS_GetPrivate(v8::Isolate* pIsolate, v8::Local<v8::Object> pObj) {
-  if (pObj.IsEmpty())
-    return nullptr;
-  CFXJS_PerObjectData* pPerObjectData = nullptr;
-  if (pObj->InternalFieldCount()) {
-    pPerObjectData = static_cast<CFXJS_PerObjectData*>(
-        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()) {
-      pPerObjectData = static_cast<CFXJS_PerObjectData*>(
-          v->ToObject(context)
-              .ToLocalChecked()
-              ->GetAlignedPointerFromInternalField(0));
-    }
-  }
-  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) {
-  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_GetObjectElement(
-    v8::Isolate* pIsolate,
-    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))
-           .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 CFX_WideString& wsPropertyName,
-                          const CFX_WideString& wsValue) {
-  if (pObj.IsEmpty())
-    return;
-  pObj->Set(pIsolate->GetCurrentContext(),
-            FXJS_WSToJSString(pIsolate, wsPropertyName),
-            FXJS_WSToJSString(pIsolate, wsValue))
-      .FromJust();
-}
-
-void FXJS_PutObjectNumber(v8::Isolate* pIsolate,
-                          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))
-      .FromJust();
-}
-
-void FXJS_PutObjectNumber(v8::Isolate* pIsolate,
-                          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))
-      .FromJust();
-}
-
-void FXJS_PutObjectNumber(v8::Isolate* pIsolate,
-                          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))
-      .FromJust();
-}
-
-void FXJS_PutObjectBoolean(v8::Isolate* pIsolate,
-                           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))
-      .FromJust();
-}
-
-void FXJS_PutObjectObject(v8::Isolate* pIsolate,
-                          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)
-      .FromJust();
-}
-
-void FXJS_PutObjectNull(v8::Isolate* pIsolate,
-                        v8::Local<v8::Object> pObj,
-                        const CFX_WideString& wsPropertyName) {
-  if (pObj.IsEmpty())
-    return;
-  pObj->Set(pIsolate->GetCurrentContext(),
-            FXJS_WSToJSString(pIsolate, wsPropertyName),
-            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* str) {
-  return FXJS_WSToJSString(pIsolate, str);
-}
-
-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(CFX_ByteStringC(*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;
-}
diff --git a/fpdfsdk/jsapi/fxjs_v8_embeddertest.cpp b/fpdfsdk/jsapi/fxjs_v8_embeddertest.cpp
deleted file mode 100644
index b33ddca32d..0000000000
--- a/fpdfsdk/jsapi/fxjs_v8_embeddertest.cpp
+++ /dev/null
@@ -1,83 +0,0 @@
-// Copyright 2015 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.
-
-#include "testing/gtest/include/gtest/gtest.h"
-#include "testing/js_embedder_test.h"
-
-namespace {
-
-const double kExpected0 = 6.0;
-const double kExpected1 = 7.0;
-const double kExpected2 = 8.0;
-
-const wchar_t kScript0[] = L"fred = 6";
-const wchar_t kScript1[] = L"fred = 7";
-const wchar_t kScript2[] = L"fred = 8";
-
-}  // namespace
-
-class FXJSV8EmbedderTest : public JSEmbedderTest {
- public:
-  void ExecuteInCurrentContext(const CFX_WideString& script) {
-    FXJSErr error;
-    int sts = FXJS_Execute(isolate(), script, &error);
-    EXPECT_EQ(0, sts);
-  }
-  void CheckAssignmentInCurrentContext(double expected) {
-    v8::Local<v8::Object> This = FXJS_GetThisObj(isolate());
-    v8::Local<v8::Value> fred = FXJS_GetObjectElement(isolate(), This, L"fred");
-    EXPECT_TRUE(fred->IsNumber());
-    EXPECT_EQ(expected, fred->ToNumber(isolate()->GetCurrentContext())
-                            .ToLocalChecked()
-                            ->Value());
-  }
-};
-
-TEST_F(FXJSV8EmbedderTest, Getters) {
-  v8::Isolate::Scope isolate_scope(isolate());
-  v8::HandleScope handle_scope(isolate());
-  v8::Context::Scope context_scope(GetV8Context());
-
-  ExecuteInCurrentContext(CFX_WideString(kScript1));
-  CheckAssignmentInCurrentContext(kExpected1);
-}
-
-TEST_F(FXJSV8EmbedderTest, MultipleRutimes) {
-  v8::Isolate::Scope isolate_scope(isolate());
-  v8::HandleScope handle_scope(isolate());
-
-  v8::Global<v8::Context> global_context1;
-  std::vector<v8::Global<v8::Object>*> static_objects1;
-  FXJS_InitializeRuntime(isolate(), nullptr, &global_context1,
-                         &static_objects1);
-
-  v8::Global<v8::Context> global_context2;
-  std::vector<v8::Global<v8::Object>*> static_objects2;
-  FXJS_InitializeRuntime(isolate(), nullptr, &global_context2,
-                         &static_objects2);
-
-  v8::Context::Scope context_scope(GetV8Context());
-  ExecuteInCurrentContext(CFX_WideString(kScript0));
-  CheckAssignmentInCurrentContext(kExpected0);
-
-  {
-    v8::Local<v8::Context> context1 =
-        v8::Local<v8::Context>::New(isolate(), global_context1);
-    v8::Context::Scope context_scope1(context1);
-    ExecuteInCurrentContext(CFX_WideString(kScript1));
-    CheckAssignmentInCurrentContext(kExpected1);
-  }
-  FXJS_ReleaseRuntime(isolate(), &global_context1, &static_objects1);
-
-  {
-    v8::Local<v8::Context> context2 =
-        v8::Local<v8::Context>::New(isolate(), global_context2);
-    v8::Context::Scope context_scope2(context2);
-    ExecuteInCurrentContext(CFX_WideString(kScript2));
-    CheckAssignmentInCurrentContext(kExpected2);
-  }
-  FXJS_ReleaseRuntime(isolate(), &global_context2, &static_objects2);
-
-  CheckAssignmentInCurrentContext(kExpected0);
-}
diff --git a/fpdfsdk/jsapi/include/fxjs_v8.h b/fpdfsdk/jsapi/include/fxjs_v8.h
deleted file mode 100644
index 3ae1d5e0ca..0000000000
--- a/fpdfsdk/jsapi/include/fxjs_v8.h
+++ /dev/null
@@ -1,290 +0,0 @@
-// 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
-
-// FXJS_V8 is a layer that makes it easier to define native objects in V8, but
-// has no knowledge of PDF-specific native objects. It could in theory be used
-// to implement other sets of native objects.
-
-// PDFium code should include this file rather than including V8 headers
-// directly.
-
-#ifndef FPDFSDK_JSAPI_INCLUDE_FXJS_V8_H_
-#define FPDFSDK_JSAPI_INCLUDE_FXJS_V8_H_
-
-#include <v8-util.h>
-#include <v8.h>
-
-#include <vector>
-
-#include "core/fxcrt/include/fx_string.h"
-
-class CFXJS_ObjDefinition;
-
-// FXJS_V8 places no restrictions on these two classes; it merely passes them
-// on to caller-provided methods.
-class IJS_Context;  // A description of the event that caused JS execution.
-class IJS_Runtime;  // A native runtime, typically owns the v8::Context.
-
-#ifdef PDF_ENABLE_XFA
-// FXJS_V8 places no interpreation on this calass; it merely passes it
-// along to XFA.
-class CFXJSE_RuntimeData;
-#endif  // PDF_ENABLE_XFA
-
-enum FXJSOBJTYPE {
-  FXJSOBJTYPE_DYNAMIC = 0,  // Created by native method and returned to JS.
-  FXJSOBJTYPE_STATIC,       // Created by init and hung off of global object.
-  FXJSOBJTYPE_GLOBAL,       // The global object itself (may only appear once).
-};
-
-struct FXJSErr {
-  const wchar_t* message;
-  const wchar_t* srcline;
-  unsigned linnum;
-};
-
-// Global weak map to save dynamic objects.
-class V8TemplateMapTraits : public v8::StdMapTraits<void*, v8::Object> {
- public:
-  typedef v8::GlobalValueMap<void*, v8::Object, V8TemplateMapTraits> MapType;
-  typedef void WeakCallbackDataType;
-
-  static WeakCallbackDataType* WeakCallbackParameter(
-      MapType* map,
-      void* key,
-      const v8::Local<v8::Object>& value) {
-    return key;
-  }
-  static MapType* MapFromWeakCallbackInfo(
-      const v8::WeakCallbackInfo<WeakCallbackDataType>&);
-
-  static void* KeyFromWeakCallbackInfo(
-      const v8::WeakCallbackInfo<WeakCallbackDataType>& data) {
-    return data.GetParameter();
-  }
-  static const v8::PersistentContainerCallbackType kCallbackType =
-      v8::kWeakWithInternalFields;
-  static void DisposeWeak(
-      const v8::WeakCallbackInfo<WeakCallbackDataType>& data) {}
-  static void OnWeakCallback(
-      const v8::WeakCallbackInfo<WeakCallbackDataType>& data) {}
-  static void Dispose(v8::Isolate* isolate,
-                      v8::Global<v8::Object> value,
-                      void* key);
-  static void DisposeCallbackData(WeakCallbackDataType* callbackData) {}
-};
-
-class V8TemplateMap {
- public:
-  typedef v8::GlobalValueMap<void*, v8::Object, V8TemplateMapTraits> MapType;
-
-  explicit V8TemplateMap(v8::Isolate* isolate);
-  ~V8TemplateMap();
-
-  void set(void* key, v8::Local<v8::Object> handle);
-
-  friend class V8TemplateMapTraits;
-
- private:
-  MapType m_map;
-};
-
-class FXJS_PerIsolateData {
- public:
-  ~FXJS_PerIsolateData();
-
-  static void SetUp(v8::Isolate* pIsolate);
-  static FXJS_PerIsolateData* Get(v8::Isolate* pIsolate);
-
-  void CreateDynamicObjsMap(v8::Isolate* pIsolate) {
-    if (!m_pDynamicObjsMap)
-      m_pDynamicObjsMap = new V8TemplateMap(pIsolate);
-  }
-  void ReleaseDynamicObjsMap() {
-    delete m_pDynamicObjsMap;
-    m_pDynamicObjsMap = nullptr;
-  }
-
-  std::vector<CFXJS_ObjDefinition*> m_ObjectDefnArray;
-#ifdef PDF_ENABLE_XFA
-  CFXJSE_RuntimeData* m_pFXJSERuntimeData;
-#endif  // PDF_ENABLE_XFA
-  V8TemplateMap* m_pDynamicObjsMap;
-
- protected:
-  FXJS_PerIsolateData();
-};
-
-extern const wchar_t kFXJSValueNameString[];
-extern const wchar_t kFXJSValueNameNumber[];
-extern const wchar_t kFXJSValueNameBoolean[];
-extern const wchar_t kFXJSValueNameDate[];
-extern const wchar_t kFXJSValueNameObject[];
-extern const wchar_t kFXJSValueNameFxobj[];
-extern const wchar_t kFXJSValueNameNull[];
-extern const wchar_t kFXJSValueNameUndefined[];
-
-class FXJS_ArrayBufferAllocator : public v8::ArrayBuffer::Allocator {
-  void* Allocate(size_t length) override;
-  void* AllocateUninitialized(size_t length) override;
-  void Free(void* data, size_t length) override;
-};
-
-using FXJS_CONSTRUCTOR = void (*)(IJS_Runtime* cc, v8::Local<v8::Object> obj);
-using FXJS_DESTRUCTOR = void (*)(v8::Local<v8::Object> obj);
-
-void FXJS_Initialize(unsigned int embedderDataSlot, v8::Isolate* pIsolate);
-void FXJS_Release();
-
-// Gets the global isolate set by FXJS_Initialize(), or makes a new one each
-// time if there is no such isolate. Returns true if a new isolate had to be
-// created.
-bool FXJS_GetIsolate(v8::Isolate** pResultIsolate);
-
-// Get the global isolate's ref count.
-size_t FXJS_GlobalIsolateRefCount();
-
-// Always returns a valid, newly-created objDefnID.
-int FXJS_DefineObj(v8::Isolate* pIsolate,
-                   const wchar_t* sObjName,
-                   FXJSOBJTYPE eObjType,
-                   FXJS_CONSTRUCTOR pConstructor,
-                   FXJS_DESTRUCTOR pDestructor);
-
-void FXJS_DefineObjMethod(v8::Isolate* pIsolate,
-                          int nObjDefnID,
-                          const wchar_t* sMethodName,
-                          v8::FunctionCallback pMethodCall);
-void FXJS_DefineObjProperty(v8::Isolate* pIsolate,
-                            int nObjDefnID,
-                            const wchar_t* sPropName,
-                            v8::AccessorGetterCallback pPropGet,
-                            v8::AccessorSetterCallback pPropPut);
-void FXJS_DefineObjAllProperties(v8::Isolate* pIsolate,
-                                 int nObjDefnID,
-                                 v8::NamedPropertyQueryCallback pPropQurey,
-                                 v8::NamedPropertyGetterCallback pPropGet,
-                                 v8::NamedPropertySetterCallback pPropPut,
-                                 v8::NamedPropertyDeleterCallback pPropDel);
-void FXJS_DefineObjConst(v8::Isolate* pIsolate,
-                         int nObjDefnID,
-                         const wchar_t* sConstName,
-                         v8::Local<v8::Value> pDefault);
-void FXJS_DefineGlobalMethod(v8::Isolate* pIsolate,
-                             const wchar_t* sMethodName,
-                             v8::FunctionCallback pMethodCall);
-void FXJS_DefineGlobalConst(v8::Isolate* pIsolate,
-                            const wchar_t* sConstName,
-                            v8::FunctionCallback pConstGetter);
-
-// Called after FXJS_Define* calls made.
-void FXJS_InitializeRuntime(
-    v8::Isolate* pIsolate,
-    IJS_Runtime* pIRuntime,
-    v8::Global<v8::Context>* pV8PersistentContext,
-    std::vector<v8::Global<v8::Object>*>* pStaticObjects);
-void FXJS_ReleaseRuntime(v8::Isolate* pIsolate,
-                         v8::Global<v8::Context>* pV8PersistentContext,
-                         std::vector<v8::Global<v8::Object>*>* pStaticObjects);
-IJS_Runtime* FXJS_GetRuntimeFromIsolate(v8::Isolate* pIsolate);
-
-#ifdef PDF_ENABLE_XFA
-// Called as part of FXJS_InitializeRuntime, exposed so PDF can make its
-// own contexts compatible with XFA or vice versa.
-void FXJS_SetRuntimeForV8Context(v8::Local<v8::Context> v8Context,
-                                 IJS_Runtime* pIRuntime);
-#endif  // PDF_ENABLE_XFA
-
-// Called after FXJS_InitializeRuntime call made.
-int FXJS_Execute(v8::Isolate* pIsolate,
-                 const CFX_WideString& script,
-                 FXJSErr* perror);
-
-v8::Local<v8::Object> FXJS_NewFxDynamicObj(v8::Isolate* pIsolate,
-                                           IJS_Runtime* pJSContext,
-                                           int nObjDefnID,
-                                           bool bStatic = false);
-v8::Local<v8::Object> FXJS_GetThisObj(v8::Isolate* pIsolate);
-int FXJS_GetObjDefnID(v8::Local<v8::Object> pObj);
-const wchar_t* FXJS_GetTypeof(v8::Local<v8::Value> pObj);
-
-void FXJS_SetPrivate(v8::Isolate* pIsolate,
-                     v8::Local<v8::Object> pObj,
-                     void* p);
-void* FXJS_GetPrivate(v8::Isolate* pIsolate, v8::Local<v8::Object> pObj);
-void FXJS_FreePrivate(void* p);
-void FXJS_FreePrivate(v8::Local<v8::Object> pObj);
-void FXJS_Error(v8::Isolate* isolate, const CFX_WideString& message);
-
-v8::Local<v8::String> FXJS_WSToJSString(v8::Isolate* pIsolate,
-                                        const CFX_WideString& wsPropertyName);
-v8::Local<v8::Value> FXJS_GetObjectElement(v8::Isolate* pIsolate,
-                                           v8::Local<v8::Object> pObj,
-                                           const CFX_WideString& PropertyName);
-v8::Local<v8::Array> FXJS_GetObjectElementNames(v8::Isolate* pIsolate,
-                                                v8::Local<v8::Object> pObj);
-v8::Local<v8::Value> FXJS_GetArrayElement(v8::Isolate* pIsolate,
-                                          v8::Local<v8::Array> pArray,
-                                          unsigned index);
-
-unsigned FXJS_GetArrayLength(v8::Local<v8::Array> pArray);
-void FXJS_PutObjectString(v8::Isolate* pIsolate,
-                          v8::Local<v8::Object> pObj,
-                          const CFX_WideString& wsPropertyName,
-                          const CFX_WideString& wsValue);
-void FXJS_PutObjectNumber(v8::Isolate* pIsolate,
-                          v8::Local<v8::Object> pObj,
-                          const CFX_WideString& PropertyName,
-                          int nValue);
-void FXJS_PutObjectNumber(v8::Isolate* pIsolate,
-                          v8::Local<v8::Object> pObj,
-                          const CFX_WideString& PropertyName,
-                          float fValue);
-void FXJS_PutObjectNumber(v8::Isolate* pIsolate,
-                          v8::Local<v8::Object> pObj,
-                          const CFX_WideString& PropertyName,
-                          double dValue);
-void FXJS_PutObjectBoolean(v8::Isolate* pIsolate,
-                           v8::Local<v8::Object> pObj,
-                           const CFX_WideString& PropertyName,
-                           bool bValue);
-void FXJS_PutObjectObject(v8::Isolate* pIsolate,
-                          v8::Local<v8::Object> pObj,
-                          const CFX_WideString& PropertyName,
-                          v8::Local<v8::Object> pPut);
-void FXJS_PutObjectNull(v8::Isolate* pIsolate,
-                        v8::Local<v8::Object> pObj,
-                        const CFX_WideString& PropertyName);
-unsigned FXJS_PutArrayElement(v8::Isolate* pIsolate,
-                              v8::Local<v8::Array> pArray,
-                              unsigned index,
-                              v8::Local<v8::Value> pValue);
-
-v8::Local<v8::Array> FXJS_NewArray(v8::Isolate* pIsolate);
-v8::Local<v8::Value> FXJS_NewNumber(v8::Isolate* pIsolate, int number);
-v8::Local<v8::Value> FXJS_NewNumber(v8::Isolate* pIsolate, double number);
-v8::Local<v8::Value> FXJS_NewNumber(v8::Isolate* pIsolate, float number);
-v8::Local<v8::Value> FXJS_NewBoolean(v8::Isolate* pIsolate, bool b);
-v8::Local<v8::Value> FXJS_NewObject(v8::Isolate* pIsolate,
-                                    v8::Local<v8::Object> pObj);
-v8::Local<v8::Value> FXJS_NewObject2(v8::Isolate* pIsolate,
-                                     v8::Local<v8::Array> pObj);
-v8::Local<v8::Value> FXJS_NewString(v8::Isolate* pIsolate, const wchar_t* str);
-v8::Local<v8::Value> FXJS_NewNull();
-v8::Local<v8::Value> FXJS_NewDate(v8::Isolate* pIsolate, double d);
-
-int FXJS_ToInt32(v8::Isolate* pIsolate, v8::Local<v8::Value> pValue);
-bool FXJS_ToBoolean(v8::Isolate* pIsolate, v8::Local<v8::Value> pValue);
-double FXJS_ToNumber(v8::Isolate* pIsolate, v8::Local<v8::Value> pValue);
-v8::Local<v8::Object> FXJS_ToObject(v8::Isolate* pIsolate,
-                                    v8::Local<v8::Value> pValue);
-CFX_WideString FXJS_ToString(v8::Isolate* pIsolate,
-                             v8::Local<v8::Value> pValue);
-v8::Local<v8::Array> FXJS_ToArray(v8::Isolate* pIsolate,
-                                  v8::Local<v8::Value> pValue);
-void FXJS_ValueCopy(v8::Local<v8::Value>& pTo, v8::Local<v8::Value> pFrom);
-
-#endif  // FPDFSDK_JSAPI_INCLUDE_FXJS_V8_H_