Remove xfa/src/fxjse/src and move code up a level.

This CL removes the xfa/src/fxjse/src and moves all of the .h and .cpp files
up to the, previously empty, xfa/src/fxjse directory.

R=tsepez@chromium.org

Review URL: https://codereview.chromium.org/1776643002 .

1 files changed, 348 insertions, 0 deletions

diff --git a/xfa/src/fxjse/class.cpp b/xfa/src/fxjse/class.cpp
new file mode 100644
index 0000000000..bccbe2ba20
--- /dev/null
+++ b/xfa/src/fxjse/class.cpp
@@ -0,0 +1,348 @@
+// 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/src/fxjse/class.h"
+
+#include "xfa/src/fxjse/context.h"
+#include "xfa/src/fxjse/scope_inline.h"
+#include "xfa/src/fxjse/util_inline.h"
+#include "xfa/src/fxjse/value.h"
+
+static void FXJSE_V8ConstructorCallback_Wrapper(
+    const v8::FunctionCallbackInfo<v8::Value>& info);
+static void FXJSE_V8FunctionCallback_Wrapper(
+    const v8::FunctionCallbackInfo<v8::Value>& info);
+static void FXJSE_V8GetterCallback_Wrapper(
+    v8::Local<v8::String> property,
+    const v8::PropertyCallbackInfo<v8::Value>& info);
+static void FXJSE_V8SetterCallback_Wrapper(
+    v8::Local<v8::String> property,
+    v8::Local<v8::Value> value,
+    const v8::PropertyCallbackInfo<void>& info);
+
+void FXJSE_DefineFunctions(FXJSE_HCONTEXT hContext,
+                           const FXJSE_FUNCTION* lpFunctions,
+                           int nNum) {
+  CFXJSE_Context* lpContext = reinterpret_cast<CFXJSE_Context*>(hContext);
+  ASSERT(lpContext);
+  CFXJSE_ScopeUtil_IsolateHandleContext scope(lpContext);
+  v8::Isolate* pIsolate = lpContext->GetRuntime();
+  v8::Local<v8::Object> hGlobalObject =
+      FXJSE_GetGlobalObjectFromContext(scope.GetLocalContext());
+  for (int32_t i = 0; i < nNum; i++) {
+    v8::Maybe<bool> maybe_success = hGlobalObject->DefineOwnProperty(
+        scope.GetLocalContext(),
+        v8::String::NewFromUtf8(pIsolate, lpFunctions[i].name),
+        v8::Function::New(
+            pIsolate, FXJSE_V8FunctionCallback_Wrapper,
+            v8::External::New(pIsolate,
+                              const_cast<FXJSE_FUNCTION*>(lpFunctions + i))),
+        static_cast<v8::PropertyAttribute>(v8::ReadOnly | v8::DontDelete));
+    if (!maybe_success.FromMaybe(false))
+      return;
+  }
+}
+
+FXJSE_HCLASS FXJSE_DefineClass(FXJSE_HCONTEXT hContext,
+                               const FXJSE_CLASS* lpClass) {
+  CFXJSE_Context* lpContext = reinterpret_cast<CFXJSE_Context*>(hContext);
+  ASSERT(lpContext);
+  return reinterpret_cast<FXJSE_HCLASS>(
+      CFXJSE_Class::Create(lpContext, lpClass, FALSE));
+}
+
+FXJSE_HCLASS FXJSE_GetClass(FXJSE_HCONTEXT hContext,
+                            const CFX_ByteStringC& szName) {
+  return reinterpret_cast<FXJSE_HCLASS>(CFXJSE_Class::GetClassFromContext(
+      reinterpret_cast<CFXJSE_Context*>(hContext), szName));
+}
+
+static void FXJSE_V8FunctionCallback_Wrapper(
+    const v8::FunctionCallbackInfo<v8::Value>& info) {
+  const FXJSE_FUNCTION* lpFunctionInfo =
+      static_cast<FXJSE_FUNCTION*>(info.Data().As<v8::External>()->Value());
+  if (!lpFunctionInfo) {
+    return;
+  }
+  CFX_ByteStringC szFunctionName(lpFunctionInfo->name);
+  CFXJSE_Value* lpThisValue = CFXJSE_Value::Create(info.GetIsolate());
+  lpThisValue->ForceSetValue(info.This());
+  CFXJSE_Value* lpRetValue = CFXJSE_Value::Create(info.GetIsolate());
+  CFXJSE_ArgumentsImpl impl = {&info, lpRetValue};
+  lpFunctionInfo->callbackProc(reinterpret_cast<FXJSE_HOBJECT>(lpThisValue),
+                               szFunctionName,
+                               reinterpret_cast<CFXJSE_Arguments&>(impl));
+  if (!lpRetValue->DirectGetValue().IsEmpty()) {
+    info.GetReturnValue().Set(lpRetValue->DirectGetValue());
+  }
+  delete lpRetValue;
+  lpRetValue = NULL;
+  delete lpThisValue;
+  lpThisValue = NULL;
+}
+
+static void FXJSE_V8ClassGlobalConstructorCallback_Wrapper(
+    const v8::FunctionCallbackInfo<v8::Value>& info) {
+  const FXJSE_CLASS* lpClassDefinition =
+      static_cast<FXJSE_CLASS*>(info.Data().As<v8::External>()->Value());
+  if (!lpClassDefinition) {
+    return;
+  }
+  CFX_ByteStringC szFunctionName(lpClassDefinition->name);
+  CFXJSE_Value* lpThisValue = CFXJSE_Value::Create(info.GetIsolate());
+  lpThisValue->ForceSetValue(info.This());
+  CFXJSE_Value* lpRetValue = CFXJSE_Value::Create(info.GetIsolate());
+  CFXJSE_ArgumentsImpl impl = {&info, lpRetValue};
+  lpClassDefinition->constructor(reinterpret_cast<FXJSE_HOBJECT>(lpThisValue),
+                                 szFunctionName,
+                                 reinterpret_cast<CFXJSE_Arguments&>(impl));
+  if (!lpRetValue->DirectGetValue().IsEmpty()) {
+    info.GetReturnValue().Set(lpRetValue->DirectGetValue());
+  }
+  delete lpRetValue;
+  lpRetValue = NULL;
+  delete lpThisValue;
+  lpThisValue = NULL;
+}
+
+static void FXJSE_V8GetterCallback_Wrapper(
+    v8::Local<v8::String> property,
+    const v8::PropertyCallbackInfo<v8::Value>& info) {
+  const FXJSE_PROPERTY* lpPropertyInfo =
+      static_cast<FXJSE_PROPERTY*>(info.Data().As<v8::External>()->Value());
+  if (!lpPropertyInfo) {
+    return;
+  }
+  CFX_ByteStringC szPropertyName(lpPropertyInfo->name);
+  CFXJSE_Value* lpThisValue = CFXJSE_Value::Create(info.GetIsolate());
+  CFXJSE_Value* lpPropValue = CFXJSE_Value::Create(info.GetIsolate());
+  lpThisValue->ForceSetValue(info.This());
+  lpPropertyInfo->getProc(reinterpret_cast<FXJSE_HOBJECT>(lpThisValue),
+                          szPropertyName,
+                          reinterpret_cast<FXJSE_HVALUE>(lpPropValue));
+  info.GetReturnValue().Set(lpPropValue->DirectGetValue());
+  delete lpThisValue;
+  lpThisValue = NULL;
+  delete lpPropValue;
+  lpPropValue = NULL;
+}
+
+static void FXJSE_V8SetterCallback_Wrapper(
+    v8::Local<v8::String> property,
+    v8::Local<v8::Value> value,
+    const v8::PropertyCallbackInfo<void>& info) {
+  const FXJSE_PROPERTY* lpPropertyInfo =
+      static_cast<FXJSE_PROPERTY*>(info.Data().As<v8::External>()->Value());
+  if (!lpPropertyInfo) {
+    return;
+  }
+  CFX_ByteStringC szPropertyName(lpPropertyInfo->name);
+  CFXJSE_Value* lpThisValue = CFXJSE_Value::Create(info.GetIsolate());
+  CFXJSE_Value* lpPropValue = CFXJSE_Value::Create(info.GetIsolate());
+  lpThisValue->ForceSetValue(info.This());
+  lpPropValue->ForceSetValue(value);
+  lpPropertyInfo->setProc(reinterpret_cast<FXJSE_HOBJECT>(lpThisValue),
+                          szPropertyName,
+                          reinterpret_cast<FXJSE_HVALUE>(lpPropValue));
+  delete lpThisValue;
+  lpThisValue = NULL;
+  delete lpPropValue;
+  lpPropValue = NULL;
+}
+
+static void FXJSE_V8ConstructorCallback_Wrapper(
+    const v8::FunctionCallbackInfo<v8::Value>& info) {
+  const FXJSE_CLASS* lpClassDefinition =
+      static_cast<FXJSE_CLASS*>(info.Data().As<v8::External>()->Value());
+  if (!lpClassDefinition) {
+    return;
+  }
+  FXSYS_assert(info.This()->InternalFieldCount());
+  info.This()->SetAlignedPointerInInternalField(0, NULL);
+}
+
+FXJSE_HRUNTIME CFXJSE_Arguments::GetRuntime() const {
+  const CFXJSE_ArgumentsImpl* lpArguments =
+      reinterpret_cast<const CFXJSE_ArgumentsImpl* const>(this);
+  return reinterpret_cast<FXJSE_HRUNTIME>(
+      lpArguments->m_pRetValue->GetIsolate());
+}
+
+int32_t CFXJSE_Arguments::GetLength() const {
+  const CFXJSE_ArgumentsImpl* lpArguments =
+      reinterpret_cast<const CFXJSE_ArgumentsImpl* const>(this);
+  return lpArguments->m_pInfo->Length();
+}
+
+FXJSE_HVALUE CFXJSE_Arguments::GetValue(int32_t index) const {
+  const CFXJSE_ArgumentsImpl* lpArguments =
+      reinterpret_cast<const CFXJSE_ArgumentsImpl* const>(this);
+  CFXJSE_Value* lpArgValue = CFXJSE_Value::Create(v8::Isolate::GetCurrent());
+  ASSERT(lpArgValue);
+  lpArgValue->ForceSetValue((*lpArguments->m_pInfo)[index]);
+  return reinterpret_cast<FXJSE_HVALUE>(lpArgValue);
+}
+
+FX_BOOL CFXJSE_Arguments::GetBoolean(int32_t index) const {
+  const CFXJSE_ArgumentsImpl* lpArguments =
+      reinterpret_cast<const CFXJSE_ArgumentsImpl* const>(this);
+  return (*lpArguments->m_pInfo)[index]->BooleanValue();
+}
+
+int32_t CFXJSE_Arguments::GetInt32(int32_t index) const {
+  const CFXJSE_ArgumentsImpl* lpArguments =
+      reinterpret_cast<const CFXJSE_ArgumentsImpl* const>(this);
+  return static_cast<int32_t>((*lpArguments->m_pInfo)[index]->NumberValue());
+}
+
+FX_FLOAT CFXJSE_Arguments::GetFloat(int32_t index) const {
+  const CFXJSE_ArgumentsImpl* lpArguments =
+      reinterpret_cast<const CFXJSE_ArgumentsImpl* const>(this);
+  return static_cast<FX_FLOAT>((*lpArguments->m_pInfo)[index]->NumberValue());
+}
+
+CFX_ByteString CFXJSE_Arguments::GetUTF8String(int32_t index) const {
+  const CFXJSE_ArgumentsImpl* lpArguments =
+      reinterpret_cast<const CFXJSE_ArgumentsImpl* const>(this);
+  v8::Local<v8::String> hString = (*lpArguments->m_pInfo)[index]->ToString();
+  v8::String::Utf8Value szStringVal(hString);
+  return CFX_ByteString(*szStringVal);
+}
+
+void* CFXJSE_Arguments::GetObject(int32_t index, FXJSE_HCLASS hClass) const {
+  const CFXJSE_ArgumentsImpl* lpArguments =
+      reinterpret_cast<const CFXJSE_ArgumentsImpl* const>(this);
+  v8::Local<v8::Value> hValue = (*lpArguments->m_pInfo)[index];
+  ASSERT(!hValue.IsEmpty());
+  if (!hValue->IsObject()) {
+    return NULL;
+  }
+  CFXJSE_Class* lpClass = reinterpret_cast<CFXJSE_Class*>(hClass);
+  return FXJSE_RetrieveObjectBinding(hValue.As<v8::Object>(), lpClass);
+}
+
+FXJSE_HVALUE CFXJSE_Arguments::GetReturnValue() {
+  const CFXJSE_ArgumentsImpl* lpArguments =
+      reinterpret_cast<const CFXJSE_ArgumentsImpl* const>(this);
+  return reinterpret_cast<FXJSE_HVALUE>(lpArguments->m_pRetValue);
+}
+static void FXJSE_Context_GlobalObjToString(
+    const v8::FunctionCallbackInfo<v8::Value>& info) {
+  const FXJSE_CLASS* lpClass =
+      static_cast<FXJSE_CLASS*>(info.Data().As<v8::External>()->Value());
+  if (!lpClass) {
+    return;
+  }
+  if (info.This() == info.Holder() && lpClass->name) {
+    CFX_ByteString szStringVal;
+    szStringVal.Format("[object %s]", lpClass->name);
+    info.GetReturnValue().Set(v8::String::NewFromUtf8(
+        info.GetIsolate(), (const FX_CHAR*)szStringVal,
+        v8::String::kNormalString, szStringVal.GetLength()));
+  } else {
+    v8::Local<v8::String> local_str =
+        info.This()
+            ->ObjectProtoToString(info.GetIsolate()->GetCurrentContext())
+            .FromMaybe(v8::Local<v8::String>());
+    info.GetReturnValue().Set(local_str);
+  }
+}
+
+CFXJSE_Class* CFXJSE_Class::Create(CFXJSE_Context* lpContext,
+                                   const FXJSE_CLASS* lpClassDefinition,
+                                   FX_BOOL bIsJSGlobal) {
+  if (!lpContext || !lpClassDefinition) {
+    return NULL;
+  }
+  CFXJSE_Class* pClass =
+      GetClassFromContext(lpContext, lpClassDefinition->name);
+  if (pClass) {
+    return pClass;
+  }
+  v8::Isolate* pIsolate = lpContext->m_pIsolate;
+  pClass = new CFXJSE_Class(lpContext);
+  pClass->m_szClassName = lpClassDefinition->name;
+  pClass->m_lpClassDefinition = lpClassDefinition;
+  CFXJSE_ScopeUtil_IsolateHandleRootContext scope(pIsolate);
+  v8::Local<v8::FunctionTemplate> hFunctionTemplate = v8::FunctionTemplate::New(
+      pIsolate, bIsJSGlobal ? 0 : FXJSE_V8ConstructorCallback_Wrapper,
+      v8::External::New(pIsolate, const_cast<FXJSE_CLASS*>(lpClassDefinition)));
+  hFunctionTemplate->SetClassName(
+      v8::String::NewFromUtf8(pIsolate, lpClassDefinition->name));
+  hFunctionTemplate->InstanceTemplate()->SetInternalFieldCount(1);
+  v8::Local<v8::ObjectTemplate> hObjectTemplate =
+      hFunctionTemplate->InstanceTemplate();
+  SetUpNamedPropHandler(pIsolate, hObjectTemplate, lpClassDefinition);
+
+  if (lpClassDefinition->propNum) {
+    for (int32_t i = 0; i < lpClassDefinition->propNum; i++) {
+      hObjectTemplate->SetNativeDataProperty(
+          v8::String::NewFromUtf8(pIsolate,
+                                  lpClassDefinition->properties[i].name),
+          lpClassDefinition->properties[i].getProc
+              ? FXJSE_V8GetterCallback_Wrapper
+              : NULL,
+          lpClassDefinition->properties[i].setProc
+              ? FXJSE_V8SetterCallback_Wrapper
+              : NULL,
+          v8::External::New(pIsolate, const_cast<FXJSE_PROPERTY*>(
+                                          lpClassDefinition->properties + i)),
+          static_cast<v8::PropertyAttribute>(v8::DontDelete));
+    }
+  }
+  if (lpClassDefinition->methNum) {
+    for (int32_t i = 0; i < lpClassDefinition->methNum; i++) {
+      hObjectTemplate->Set(
+          v8::String::NewFromUtf8(pIsolate, lpClassDefinition->methods[i].name),
+          v8::FunctionTemplate::New(
+              pIsolate, FXJSE_V8FunctionCallback_Wrapper,
+              v8::External::New(pIsolate, const_cast<FXJSE_FUNCTION*>(
+                                              lpClassDefinition->methods + i))),
+          static_cast<v8::PropertyAttribute>(v8::ReadOnly | v8::DontDelete));
+    }
+  }
+  if (lpClassDefinition->constructor) {
+    if (bIsJSGlobal) {
+      hObjectTemplate->Set(
+          v8::String::NewFromUtf8(pIsolate, lpClassDefinition->name),
+          v8::FunctionTemplate::New(
+              pIsolate, FXJSE_V8ClassGlobalConstructorCallback_Wrapper,
+              v8::External::New(pIsolate,
+                                const_cast<FXJSE_CLASS*>(lpClassDefinition))),
+          static_cast<v8::PropertyAttribute>(v8::ReadOnly | v8::DontDelete));
+    } else {
+      v8::Local<v8::Context> hLocalContext =
+          v8::Local<v8::Context>::New(pIsolate, lpContext->m_hContext);
+      FXJSE_GetGlobalObjectFromContext(hLocalContext)
+          ->Set(v8::String::NewFromUtf8(pIsolate, lpClassDefinition->name),
+                v8::Function::New(
+                    pIsolate, FXJSE_V8ClassGlobalConstructorCallback_Wrapper,
+                    v8::External::New(pIsolate, const_cast<FXJSE_CLASS*>(
+                                                    lpClassDefinition))));
+    }
+  }
+  if (bIsJSGlobal) {
+    hObjectTemplate->Set(
+        v8::String::NewFromUtf8(pIsolate, "toString"),
+        v8::FunctionTemplate::New(
+            pIsolate, FXJSE_Context_GlobalObjToString,
+            v8::External::New(pIsolate,
+                              const_cast<FXJSE_CLASS*>(lpClassDefinition))));
+  }
+  pClass->m_hTemplate.Reset(lpContext->m_pIsolate, hFunctionTemplate);
+  lpContext->m_rgClasses.Add(pClass);
+  return pClass;
+}
+CFXJSE_Class* CFXJSE_Class::GetClassFromContext(CFXJSE_Context* pContext,
+                                                const CFX_ByteStringC& szName) {
+  for (int count = pContext->m_rgClasses.GetSize(), i = 0; i < count; i++) {
+    CFXJSE_Class* pClass = pContext->m_rgClasses[i];
+    if (pClass->m_szClassName == szName) {
+      return pClass;
+    }
+  }
+  return NULL;
+}