Remove various FXJSE Value methods.

xfa/fxjse/value.h

 // 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
 
 #ifndef XFA_FXJSE_VALUE_H_
 #define XFA_FXJSE_VALUE_H_
 
 #include "xfa/fxjse/scope_inline.h"
 
+V8_INLINE static double FXJSE_ftod(FX_FLOAT fNumber) {
+  if (sizeof(FX_FLOAT) != 4) {
+    ASSERT(FALSE);
+    return fNumber;
+  }
+
+  uint32_t nFloatBits = (uint32_t&)fNumber;
+  uint8_t nExponent = (uint8_t)(nFloatBits >> 16 >> 7);
+  if (nExponent == 0 || nExponent == 255)
+    return fNumber;
+
+  int8_t nErrExp = nExponent - 127 - 23;
+  if (nErrExp >= 0)
+    return fNumber;
+
+  double dwError = pow(2.0, nErrExp), dwErrorHalf = dwError / 2;
+  double dNumber = fNumber, dNumberAbs = fabs(fNumber);
+  double dNumberAbsMin = dNumberAbs - dwErrorHalf,
+         dNumberAbsMax = dNumberAbs + dwErrorHalf;
+  int32_t iErrPos = 0;
+  if (floor(dNumberAbsMin) == floor(dNumberAbsMax)) {
+    dNumberAbsMin = fmod(dNumberAbsMin, 1.0);
+    dNumberAbsMax = fmod(dNumberAbsMax, 1.0);
+    int32_t iErrPosMin = 1, iErrPosMax = 38;
+    do {
+      int32_t iMid = (iErrPosMin + iErrPosMax) / 2;
+      double dPow = pow(10.0, iMid);
+      if (floor(dNumberAbsMin * dPow) == floor(dNumberAbsMax * dPow)) {
+        iErrPosMin = iMid + 1;
+      } else {
+        iErrPosMax = iMid;
+      }
+    } while (iErrPosMin < iErrPosMax);
+    iErrPos = iErrPosMax;
+  }
+  double dPow = pow(10.0, iErrPos);
+  return fNumber < 0 ? ceil(dNumber * dPow - 0.5) / dPow
+                     : floor(dNumber * dPow + 0.5) / dPow;
+}
+
 class CFXJSE_Value {
  public:
   CFXJSE_Value(v8::Isolate* pIsolate) : m_pIsolate(pIsolate) {}
 
   V8_INLINE FX_BOOL IsUndefined() const {
     if (m_hValue.IsEmpty()) {
       return FALSE;
     }
     CFXJSE_ScopeUtil_IsolateHandle scope(m_pIsolate);
     v8::Local<v8::Value> hValue =
@@ skipping 147 matching lines @@
     v8::Local<v8::Value> hValue = v8::Number::New(m_pIsolate, dDouble);
     m_hValue.Reset(m_pIsolate, hValue);
   }
   V8_INLINE void SetString(const CFX_ByteStringC& szString) {
     CFXJSE_ScopeUtil_IsolateHandle scope(m_pIsolate);
     v8::Local<v8::Value> hValue = v8::String::NewFromUtf8(
         m_pIsolate, reinterpret_cast<const char*>(szString.raw_str()),
         v8::String::kNormalString, szString.GetLength());
     m_hValue.Reset(m_pIsolate, hValue);
   }
-  V8_INLINE void SetFloat(FX_FLOAT fFloat);
+  V8_INLINE void SetFloat(FX_FLOAT fFloat) {
+    CFXJSE_ScopeUtil_IsolateHandle scope(m_pIsolate);
+    v8::Local<v8::Value> pValue =
+        v8::Number::New(m_pIsolate, FXJSE_ftod(fFloat));
+    m_hValue.Reset(m_pIsolate, pValue);
+  }
   V8_INLINE void SetJSObject() {
     CFXJSE_ScopeUtil_IsolateHandleRootContext scope(m_pIsolate);
     v8::Local<v8::Value> hValue = v8::Object::New(m_pIsolate);
     m_hValue.Reset(m_pIsolate, hValue);
   }
+
+  void SetObject(CFXJSE_HostObject* lpObject, CFXJSE_Class* pClass);
   void SetHostObject(CFXJSE_HostObject* lpObject, CFXJSE_Class* lpClass);
   void SetArray(uint32_t uValueCount, CFXJSE_Value** rgValues);
   void SetDate(double dDouble);
 
   FX_BOOL GetObjectProperty(const CFX_ByteStringC& szPropName,
                             CFXJSE_Value* lpPropValue);
   FX_BOOL SetObjectProperty(const CFX_ByteStringC& szPropName,
                             CFXJSE_Value* lpPropValue);
-  FX_BOOL GetObjectProperty(uint32_t uPropIdx, CFXJSE_Value* lpPropValue);
+  FX_BOOL GetObjectPropertyByIdx(uint32_t uPropIdx, CFXJSE_Value* lpPropValue);
   FX_BOOL SetObjectProperty(uint32_t uPropIdx, CFXJSE_Value* lpPropValue);
   FX_BOOL DeleteObjectProperty(const CFX_ByteStringC& szPropName);
   FX_BOOL HasObjectOwnProperty(const CFX_ByteStringC& szPropName,
                                FX_BOOL bUseTypeGetter);
   FX_BOOL SetObjectOwnProperty(const CFX_ByteStringC& szPropName,
                                CFXJSE_Value* lpPropValue);
   FX_BOOL SetFunctionBind(CFXJSE_Value* lpOldFunction, CFXJSE_Value* lpNewThis);
   FX_BOOL Call(CFXJSE_Value* lpReceiver,
                CFXJSE_Value* lpRetValue,
                uint32_t nArgCount,
                CFXJSE_Value** lpArgs);
 
   V8_INLINE v8::Isolate* GetIsolate() const { return m_pIsolate; }
   V8_INLINE const v8::Global<v8::Value>& DirectGetValue() const {
     return m_hValue;
   }
   V8_INLINE void ForceSetValue(v8::Local<v8::Value> hValue) {
     m_hValue.Reset(m_pIsolate, hValue);
   }
   V8_INLINE void Assign(const CFXJSE_Value* lpValue) {
+    ASSERT(lpValue);
     if (lpValue) {
       m_hValue.Reset(m_pIsolate, lpValue->m_hValue);
     } else {
       m_hValue.Reset();
     }
   }
 
  private:
   friend class CFXJSE_Class;
   friend class CFXJSE_Context;
 
   CFXJSE_Value();
   CFXJSE_Value(const CFXJSE_Value&);
   CFXJSE_Value& operator=(const CFXJSE_Value&);
 
   v8::Isolate* m_pIsolate;
   v8::Global<v8::Value> m_hValue;
 };
 
 #endif  // XFA_FXJSE_VALUE_H_