From 135b99861d0d898850754a845f607ec48f0bcccc Mon Sep 17 00:00:00 2001
From: tsepez <tsepez@chromium.org>
Date: Fri, 5 Aug 2016 09:32:50 -0700
Subject: Return v8::Date specialization not v8::Value where possible

Also get rid of FXJS_ValueCopy() while we're at it.

BUG=pdfium:556

Review-Url: https://codereview.chromium.org/2215093002
---
 fpdfsdk/javascript/JS_Value.cpp | 17 +++++++++--------
 fpdfsdk/javascript/JS_Value.h   |  4 ++--
 2 files changed, 11 insertions(+), 10 deletions(-)

(limited to 'fpdfsdk/javascript')

diff --git a/fpdfsdk/javascript/JS_Value.cpp b/fpdfsdk/javascript/JS_Value.cpp
index fa1f7d95c5..9d65c79a1b 100644
--- a/fpdfsdk/javascript/JS_Value.cpp
+++ b/fpdfsdk/javascript/JS_Value.cpp
@@ -252,7 +252,8 @@ FX_BOOL CJS_Value::ConvertToArray(CJS_Array& array) const {
 
 FX_BOOL CJS_Value::ConvertToDate(CJS_Date& date) const {
   if (IsDateObject()) {
-    date.Attach(m_pValue);
+    v8::Local<v8::Value> mutable_value = m_pValue;
+    date.Attach(mutable_value.As<v8::Date>());
     return TRUE;
   }
 
@@ -437,7 +438,7 @@ bool CJS_Date::IsValidDate() const {
          !JS_PortIsNan(FXJS_ToNumber(m_pJSRuntime->GetIsolate(), m_pDate));
 }
 
-void CJS_Date::Attach(v8::Local<v8::Value> pDate) {
+void CJS_Date::Attach(v8::Local<v8::Date> pDate) {
   m_pDate = pDate;
 }
 
@@ -452,7 +453,7 @@ int CJS_Date::GetYear() const {
 void CJS_Date::SetYear(int iYear) {
   double date = MakeDate(iYear, GetMonth(), GetDay(), GetHours(), GetMinutes(),
                          GetSeconds(), 0);
-  FXJS_ValueCopy(m_pDate, FXJS_NewDate(m_pJSRuntime->GetIsolate(), date));
+  m_pDate = FXJS_NewDate(m_pJSRuntime->GetIsolate(), date);
 }
 
 int CJS_Date::GetMonth() const {
@@ -466,7 +467,7 @@ int CJS_Date::GetMonth() const {
 void CJS_Date::SetMonth(int iMonth) {
   double date = MakeDate(GetYear(), iMonth, GetDay(), GetHours(), GetMinutes(),
                          GetSeconds(), 0);
-  FXJS_ValueCopy(m_pDate, FXJS_NewDate(m_pJSRuntime->GetIsolate(), date));
+  m_pDate = FXJS_NewDate(m_pJSRuntime->GetIsolate(), date);
 }
 
 int CJS_Date::GetDay() const {
@@ -480,7 +481,7 @@ int CJS_Date::GetDay() const {
 void CJS_Date::SetDay(int iDay) {
   double date = MakeDate(GetYear(), GetMonth(), iDay, GetHours(), GetMinutes(),
                          GetSeconds(), 0);
-  FXJS_ValueCopy(m_pDate, FXJS_NewDate(m_pJSRuntime->GetIsolate(), date));
+  m_pDate = FXJS_NewDate(m_pJSRuntime->GetIsolate(), date);
 }
 
 int CJS_Date::GetHours() const {
@@ -494,7 +495,7 @@ int CJS_Date::GetHours() const {
 void CJS_Date::SetHours(int iHours) {
   double date = MakeDate(GetYear(), GetMonth(), GetDay(), iHours, GetMinutes(),
                          GetSeconds(), 0);
-  FXJS_ValueCopy(m_pDate, FXJS_NewDate(m_pJSRuntime->GetIsolate(), date));
+  m_pDate = FXJS_NewDate(m_pJSRuntime->GetIsolate(), date);
 }
 
 int CJS_Date::GetMinutes() const {
@@ -508,7 +509,7 @@ int CJS_Date::GetMinutes() const {
 void CJS_Date::SetMinutes(int minutes) {
   double date = MakeDate(GetYear(), GetMonth(), GetDay(), GetHours(), minutes,
                          GetSeconds(), 0);
-  FXJS_ValueCopy(m_pDate, FXJS_NewDate(m_pJSRuntime->GetIsolate(), date));
+  m_pDate = FXJS_NewDate(m_pJSRuntime->GetIsolate(), date);
 }
 
 int CJS_Date::GetSeconds() const {
@@ -522,7 +523,7 @@ int CJS_Date::GetSeconds() const {
 void CJS_Date::SetSeconds(int seconds) {
   double date = MakeDate(GetYear(), GetMonth(), GetDay(), GetHours(),
                          GetMinutes(), seconds, 0);
-  FXJS_ValueCopy(m_pDate, FXJS_NewDate(m_pJSRuntime->GetIsolate(), date));
+  m_pDate = FXJS_NewDate(m_pJSRuntime->GetIsolate(), date);
 }
 
 double CJS_Date::ToDouble() const {
diff --git a/fpdfsdk/javascript/JS_Value.h b/fpdfsdk/javascript/JS_Value.h
index 5943aaf888..01b4e5ba45 100644
--- a/fpdfsdk/javascript/JS_Value.h
+++ b/fpdfsdk/javascript/JS_Value.h
@@ -159,7 +159,7 @@ class CJS_Date {
            int sec);
   virtual ~CJS_Date();
 
-  void Attach(v8::Local<v8::Value> pDate);
+  void Attach(v8::Local<v8::Date> pDate);
   bool IsValidDate() const;
 
   int GetYear() const;
@@ -186,7 +186,7 @@ class CJS_Date {
   CFX_WideString ToString() const;
 
  protected:
-  v8::Local<v8::Value> m_pDate;
+  v8::Local<v8::Date> m_pDate;
   CJS_Runtime* const m_pJSRuntime;
 };
 
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