Remove unused XFA code

Change-Id: Iea75ce6b3a7e06b7977491a89e7a31755f038312
Reviewed-on: https://pdfium-review.googlesource.com/20191
Commit-Queue: Ryan Harrison <rharrison@chromium.org>
Reviewed-by: Ryan Harrison <rharrison@chromium.org>

1 files changed, 4 insertions, 25 deletions

diff --git a/fxjs/cfxjse_runtimedata.cpp b/fxjs/cfxjse_runtimedata.cpp
index b8df9ce0b3..be6938e762 100644
--- a/fxjs/cfxjse_runtimedata.cpp
+++ b/fxjs/cfxjse_runtimedata.cpp
@@ -13,14 +13,6 @@
 
 namespace {
 
-// 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); }
-};
-
 void Runtime_DisposeCallback(v8::Isolate* pIsolate, bool bOwned) {
   if (FXJS_PerIsolateData* pData = FXJS_PerIsolateData::Get(pIsolate))
     delete pData;
@@ -55,23 +47,6 @@ void FXJSE_Finalize() {
   CFXJSE_IsolateTracker::g_pInstance = nullptr;
 }
 
-v8::Isolate* FXJSE_Runtime_Create_Own() {
-  std::unique_ptr<v8::ArrayBuffer::Allocator> allocator(
-      new FXJSE_ArrayBufferAllocator());
-  v8::Isolate::CreateParams params;
-  params.array_buffer_allocator = allocator.get();
-  v8::Isolate* pIsolate = v8::Isolate::New(params);
-  ASSERT(pIsolate && CFXJSE_IsolateTracker::g_pInstance);
-  CFXJSE_IsolateTracker::g_pInstance->Append(pIsolate, std::move(allocator));
-  return pIsolate;
-}
-
-void FXJSE_Runtime_Release(v8::Isolate* pIsolate) {
-  if (!pIsolate)
-    return;
-  CFXJSE_IsolateTracker::g_pInstance->Remove(pIsolate, Runtime_DisposeCallback);
-}
-
 CFXJSE_RuntimeData::CFXJSE_RuntimeData(v8::Isolate* pIsolate)
     : m_pIsolate(pIsolate) {}
 
@@ -82,6 +57,7 @@ std::unique_ptr<CFXJSE_RuntimeData> CFXJSE_RuntimeData::Create(
   std::unique_ptr<CFXJSE_RuntimeData> pRuntimeData(
       new CFXJSE_RuntimeData(pIsolate));
   CFXJSE_ScopeUtil_IsolateHandle scope(pIsolate);
+
   v8::Local<v8::FunctionTemplate> hFuncTemplate =
       v8::FunctionTemplate::New(pIsolate);
   v8::Local<v8::ObjectTemplate> hGlobalTemplate =
@@ -90,9 +66,11 @@ std::unique_ptr<CFXJSE_RuntimeData> CFXJSE_RuntimeData::Create(
       v8::Symbol::GetToStringTag(pIsolate),
       v8::String::NewFromUtf8(pIsolate, "global", v8::NewStringType::kNormal)
           .ToLocalChecked());
+
   v8::Local<v8::Context> hContext =
       v8::Context::New(pIsolate, 0, hGlobalTemplate);
   hContext->SetSecurityToken(v8::External::New(pIsolate, pIsolate));
+
   pRuntimeData->m_hRootContextGlobalTemplate.Reset(pIsolate, hFuncTemplate);
   pRuntimeData->m_hRootContext.Reset(pIsolate, hContext);
   return pRuntimeData;
@@ -100,6 +78,7 @@ std::unique_ptr<CFXJSE_RuntimeData> CFXJSE_RuntimeData::Create(
 
 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);