1 files changed, 4 insertions, 100 deletions

diff --git a/fpdfsdk/src/javascript/Document.cpp b/fpdfsdk/src/javascript/Document.cpp
index 7c77e82e06..1d2dca5a3d 100644
--- a/fpdfsdk/src/javascript/Document.cpp
+++ b/fpdfsdk/src/javascript/Document.cpp
@@ -1420,47 +1420,6 @@ IconElement* IconTree::operator [](int iIndex)
 		return NULL;
 }
 
-void IconTree::DeleteIconElement(CFX_WideString swIconName)
-{
-	IconElement* pTemp = m_pHead;
-	int iLoopCount = m_iLength;
-	for (int i = 0; i < iLoopCount - 1; i++)
-	{
-		if (pTemp == m_pEnd)
-			break;
-
-		if (m_pHead->IconName == swIconName)
-		{
-			m_pHead = m_pHead->NextIcon;
-			delete pTemp;
-			m_iLength--;
-			pTemp = m_pHead;
-		}
-		if (pTemp->NextIcon->IconName == swIconName)
-		{
-			if (pTemp->NextIcon == m_pEnd)
-			{
-				m_pEnd = pTemp;
-				delete pTemp->NextIcon;
-				m_iLength--;
-				pTemp->NextIcon = NULL;
-			}
-			else
-			{
-				IconElement* pElement = pTemp->NextIcon;
-				pTemp->NextIcon = pTemp->NextIcon->NextIcon;
-				delete pElement;
-				m_iLength--;
-				pElement = NULL;
-			}
-
-			continue;
-		}
-
-		pTemp = pTemp->NextIcon;
-	}
-}
-
 FX_BOOL Document::addIcon(IFXJS_Context* cc, const CJS_Parameters& params, CJS_Value& vRet, CFX_WideString& sError)
 {
 	CJS_Context* pContext = (CJS_Context*)cc;
@@ -1581,16 +1540,8 @@ FX_BOOL Document::getIcon(IFXJS_Context* cc, const CJS_Parameters& params, CJS_V
 
 FX_BOOL Document::removeIcon(IFXJS_Context* cc, const CJS_Parameters& params, CJS_Value& vRet, CFX_WideString& sError)
 {
-	CJS_Context* pContext = (CJS_Context *)cc;
-	if (params.size() != 1) {
-		sError = JSGetStringFromID(pContext, IDS_STRING_JSPARAMERROR);
-		return FALSE;
-	}
-
-	if(!m_pIconTree)
-		return FALSE;
-	CFX_WideString swIconName = params[0].ToCFXWideString();
-	return TRUE;
+  // Unsafe, no supported.
+  return FALSE;
 }
 
 FX_BOOL Document::createDataObject(IFXJS_Context* cc, const CJS_Parameters& params, CJS_Value& vRet, CFX_WideString& sError)
@@ -1854,55 +1805,8 @@ FX_BOOL Document::zoomType(IFXJS_Context* cc, CJS_PropValue& vp, CFX_WideString&
 
 FX_BOOL Document::deletePages(IFXJS_Context* cc, const CJS_Parameters& params, CJS_Value& vRet, CFX_WideString& sError)
 {
-	v8::Isolate* isolate = GetIsolate(cc);
-	ASSERT(m_pDocument != NULL);
-
-	if (!(m_pDocument->GetPermissions(FPDFPERM_MODIFY) ||
-		m_pDocument->GetPermissions(FPDFPERM_ASSEMBLE))) return FALSE;
-
-	int iSize = params.size();
-
-	int nStart = 0;
-	int nEnd = 0;
-
-	if (iSize < 1)
-	{
-	}
-	else if (iSize == 1)
-	{
-		if (params[0].GetType() == VT_object)
-		{
-			JSObject pObj = params[0].ToV8Object();
-			v8::Local<v8::Value> pValue = JS_GetObjectElement(isolate, pObj, L"nStart");
-            nStart = CJS_Value(m_isolate, pValue, GET_VALUE_TYPE(pValue)).ToInt();
-
-			pValue = JS_GetObjectElement(isolate, pObj, L"nEnd");
-			nEnd = CJS_Value(m_isolate, pValue, GET_VALUE_TYPE(pValue)).ToInt();
-		}
-		else
-		{
-			nStart = params[0].ToInt();
-		}
-	}
-	else
-	{
-		nStart = params[0].ToInt();
-		nEnd = params[1].ToInt();
-	}
-
-	int nTotal = m_pDocument->GetPageCount();
-
-	if (nStart < 0)	nStart = 0;
-	if (nStart >= nTotal) nStart = nTotal - 1;
-
-	if (nEnd < 0) nEnd = 0;
-	if (nEnd >= nTotal) nEnd = nTotal - 1;
-
-	if (nEnd < nStart) nEnd = nStart;
-
-
-
-	return TRUE;
+  // Unsafe, no supported.
+  return FALSE;
 }
 
 FX_BOOL Document::extractPages(IFXJS_Context* cc, const CJS_Parameters& params, CJS_Value& vRet, CFX_WideString& sError)