Move xfa/fxjse/ to fxjse/

xfa/fxjse/runtime.cpp

-// 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 "xfa/fxjse/runtime.h"
-
-#include <algorithm>
-
-#include "fpdfsdk/jsapi/include/fxjs_v8.h"
-#include "xfa/fxjse/scope_inline.h"
-
-// Duplicates fpdfsdk's cjs_runtime.h, but keeps XFA from depending on it.
-// TODO(tsepez): make a single version of this.
-class FXJSE_ArrayBufferAllocator : public v8::ArrayBuffer::Allocator {
-  void* Allocate(size_t length) override { return calloc(1, length); }
-  void* AllocateUninitialized(size_t length) override { return malloc(length); }
-  void Free(void* data, size_t length) override { free(data); }
-};
-
-static void FXJSE_KillV8() {
-  v8::V8::Dispose();
-}
-
-void FXJSE_Initialize() {
-  if (!CFXJSE_IsolateTracker::g_pInstance)
-    CFXJSE_IsolateTracker::g_pInstance = new CFXJSE_IsolateTracker;
-
-  static FX_BOOL bV8Initialized = FALSE;
-  if (bV8Initialized)
-    return;
-
-  bV8Initialized = TRUE;
-  atexit(FXJSE_KillV8);
-}
-
-static void FXJSE_Runtime_DisposeCallback(v8::Isolate* pIsolate, bool bOwned) {
-  if (FXJS_PerIsolateData* pData = FXJS_PerIsolateData::Get(pIsolate)) {
-    delete pData->m_pFXJSERuntimeData;
-    pData->m_pFXJSERuntimeData = nullptr;
-  }
-  if (bOwned)
-    pIsolate->Dispose();
-}
-
-void FXJSE_Finalize() {
-  if (!CFXJSE_IsolateTracker::g_pInstance)
-    return;
-
-  CFXJSE_IsolateTracker::g_pInstance->RemoveAll(FXJSE_Runtime_DisposeCallback);
-  delete CFXJSE_IsolateTracker::g_pInstance;
-  CFXJSE_IsolateTracker::g_pInstance = nullptr;
-}
-
-v8::Isolate* FXJSE_Runtime_Create_Own() {
-  v8::Isolate::CreateParams params;
-  params.array_buffer_allocator = new FXJSE_ArrayBufferAllocator();
-  v8::Isolate* pIsolate = v8::Isolate::New(params);
-  ASSERT(pIsolate && CFXJSE_IsolateTracker::g_pInstance);
-  CFXJSE_IsolateTracker::g_pInstance->Append(pIsolate);
-  return pIsolate;
-}
-
-void FXJSE_Runtime_Release(v8::Isolate* pIsolate) {
-  if (!pIsolate)
-    return;
-  CFXJSE_IsolateTracker::g_pInstance->Remove(pIsolate,
-                                             FXJSE_Runtime_DisposeCallback);
-}
-
-CFXJSE_RuntimeData* CFXJSE_RuntimeData::Create(v8::Isolate* pIsolate) {
-  CFXJSE_RuntimeData* pRuntimeData = new CFXJSE_RuntimeData(pIsolate);
-  CFXJSE_ScopeUtil_IsolateHandle scope(pIsolate);
-  v8::Local<v8::FunctionTemplate> hFuncTemplate =
-      v8::FunctionTemplate::New(pIsolate);
-  v8::Local<v8::Context> hContext =
-      v8::Context::New(pIsolate, 0, hFuncTemplate->InstanceTemplate());
-  hContext->SetSecurityToken(v8::External::New(pIsolate, pIsolate));
-  pRuntimeData->m_hRootContextGlobalTemplate.Reset(pIsolate, hFuncTemplate);
-  pRuntimeData->m_hRootContext.Reset(pIsolate, hContext);
-  return pRuntimeData;
-}
-
-CFXJSE_RuntimeData* CFXJSE_RuntimeData::Get(v8::Isolate* pIsolate) {
-  FXJS_PerIsolateData::SetUp(pIsolate);
-  FXJS_PerIsolateData* pData = FXJS_PerIsolateData::Get(pIsolate);
-  if (!pData->m_pFXJSERuntimeData)
-    pData->m_pFXJSERuntimeData = CFXJSE_RuntimeData::Create(pIsolate);
-  return pData->m_pFXJSERuntimeData;
-}
-
-CFXJSE_IsolateTracker* CFXJSE_IsolateTracker::g_pInstance = nullptr;
-
-void CFXJSE_IsolateTracker::Append(v8::Isolate* pIsolate) {
-  m_OwnedIsolates.push_back(pIsolate);
-}
-
-void CFXJSE_IsolateTracker::Remove(
-    v8::Isolate* pIsolate,
-    CFXJSE_IsolateTracker::DisposeCallback lpfnDisposeCallback) {
-  auto it = std::find(m_OwnedIsolates.begin(), m_OwnedIsolates.end(), pIsolate);
-  bool bFound = it != m_OwnedIsolates.end();
-  if (bFound)
-    m_OwnedIsolates.erase(it);
-  lpfnDisposeCallback(pIsolate, bFound);
-}
-
-void CFXJSE_IsolateTracker::RemoveAll(
-    CFXJSE_IsolateTracker::DisposeCallback lpfnDisposeCallback) {
-  for (v8::Isolate* pIsolate : m_OwnedIsolates)
-    lpfnDisposeCallback(pIsolate, true);
-
-  m_OwnedIsolates.clear();
-}