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      1 // Copyright 2014 PDFium Authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
      6 
      7 #include "xfa/src/foxitlib.h"
      8 #include "xfa/src/fxfa/src/common/xfa_utils.h"
      9 #include "xfa/src/fxfa/src/common/xfa_object.h"
     10 #include "xfa/src/fxfa/src/common/xfa_document.h"
     11 #include "xfa/src/fxfa/src/common/xfa_parser.h"
     12 #include "xfa/src/fxfa/src/common/xfa_script.h"
     13 #include "xfa/src/fxfa/src/common/xfa_docdata.h"
     14 #include "xfa/src/fxfa/src/common/xfa_doclayout.h"
     15 #include "xfa/src/fxfa/src/common/xfa_localemgr.h"
     16 #include "xfa/src/fxfa/src/common/xfa_fm2jsapi.h"
     17 #include "xfa_script_signaturepseudomodel.h"
     18 CScript_SignaturePseudoModel::CScript_SignaturePseudoModel(
     19     CXFA_Document* pDocument)
     20     : CXFA_OrdinaryObject(pDocument, XFA_ELEMENT_SignaturePseudoModel) {
     21   m_uScriptHash = XFA_HASHCODE_Signature;
     22 }
     23 CScript_SignaturePseudoModel::~CScript_SignaturePseudoModel() {}
     24 void CScript_SignaturePseudoModel::Script_SignaturePseudoModel_Verify(
     25     CFXJSE_Arguments* pArguments) {
     26   int32_t iLength = pArguments->GetLength();
     27   if (iLength < 1 || iLength > 4) {
     28     ThrowScriptErrorMessage(XFA_IDS_INCORRECT_NUMBER_OF_METHOD, L"verify");
     29     return;
     30   }
     31   IXFA_Notify* pNotify = m_pDocument->GetParser()->GetNotify();
     32   if (!pNotify) {
     33     return;
     34   }
     35   IXFA_Doc* hDoc = pNotify->GetHDOC();
     36   CXFA_Node* pNode = NULL;
     37   if (iLength >= 1) {
     38     pNode = (CXFA_Node*)pArguments->GetObject(0);
     39   }
     40   int32_t bVerify = pNotify->GetDocProvider()->Verify(hDoc, pNode);
     41   FXJSE_HVALUE hValue = pArguments->GetReturnValue();
     42   if (hValue) {
     43     FXJSE_Value_SetInteger(hValue, bVerify);
     44   }
     45 }
     46 void CScript_SignaturePseudoModel::Script_SignaturePseudoModel_Sign(
     47     CFXJSE_Arguments* pArguments) {
     48   int32_t iLength = pArguments->GetLength();
     49   if (iLength < 3 || iLength > 7) {
     50     ThrowScriptErrorMessage(XFA_IDS_INCORRECT_NUMBER_OF_METHOD, L"sign");
     51     return;
     52   }
     53   IXFA_Notify* pNotify = m_pDocument->GetParser()->GetNotify();
     54   if (!pNotify) {
     55     return;
     56   }
     57   IXFA_Doc* hDoc = pNotify->GetHDOC();
     58   CXFA_NodeList* pNodeList = NULL;
     59   CFX_WideString wsExpression;
     60   CFX_WideString wsXMLIdent;
     61   if (iLength >= 1) {
     62     pNodeList = (CXFA_NodeList*)pArguments->GetObject(0);
     63   }
     64   if (iLength >= 2) {
     65     CFX_ByteString bsExpression = pArguments->GetUTF8String(1);
     66     wsExpression =
     67         CFX_WideString::FromUTF8(bsExpression, bsExpression.GetLength());
     68   }
     69   if (iLength >= 3) {
     70     CFX_ByteString bsXMLIdent = pArguments->GetUTF8String(2);
     71     wsXMLIdent = CFX_WideString::FromUTF8(bsXMLIdent, bsXMLIdent.GetLength());
     72   }
     73   FX_BOOL bSign = pNotify->GetDocProvider()->Sign(hDoc, pNodeList, wsExpression,
     74                                                   wsXMLIdent);
     75   FXJSE_HVALUE hValue = pArguments->GetReturnValue();
     76   if (hValue) {
     77     FXJSE_Value_SetBoolean(hValue, bSign);
     78   }
     79 }
     80 void CScript_SignaturePseudoModel::Script_SignaturePseudoModel_Enumerate(
     81     CFXJSE_Arguments* pArguments) {
     82   int32_t iLength = pArguments->GetLength();
     83   if (iLength != 0) {
     84     ThrowScriptErrorMessage(XFA_IDS_INCORRECT_NUMBER_OF_METHOD, L"enumerate");
     85     return;
     86   }
     87   IXFA_Notify* pNotify = m_pDocument->GetParser()->GetNotify();
     88   if (!pNotify) {
     89     return;
     90   }
     91   IXFA_Doc* hDoc = pNotify->GetHDOC();
     92   CXFA_NodeList* pList = pNotify->GetDocProvider()->Enumerate(hDoc);
     93   FXJSE_Value_Set(pArguments->GetReturnValue(),
     94                   m_pDocument->GetScriptContext()->GetJSValueFromMap(pList));
     95 }
     96 void CScript_SignaturePseudoModel::Script_SignaturePseudoModel_Clear(
     97     CFXJSE_Arguments* pArguments) {
     98   int32_t iLength = pArguments->GetLength();
     99   if (iLength < 1 || iLength > 2) {
    100     ThrowScriptErrorMessage(XFA_IDS_INCORRECT_NUMBER_OF_METHOD, L"clear");
    101     return;
    102   }
    103   IXFA_Notify* pNotify = m_pDocument->GetParser()->GetNotify();
    104   if (!pNotify) {
    105     return;
    106   }
    107   IXFA_Doc* hDoc = pNotify->GetHDOC();
    108   CXFA_Node* pNode = NULL;
    109   FX_BOOL bClear = TRUE;
    110   if (iLength >= 1) {
    111     pNode = (CXFA_Node*)pArguments->GetObject(0);
    112   }
    113   if (iLength >= 2) {
    114     bClear = pArguments->GetInt32(1) == 0 ? FALSE : TRUE;
    115   }
    116   FX_BOOL bFlag = pNotify->GetDocProvider()->Clear(hDoc, pNode, bClear);
    117   FXJSE_HVALUE hValue = pArguments->GetReturnValue();
    118   if (hValue) {
    119     FXJSE_Value_SetBoolean(hValue, bFlag);
    120   }
    121 }
    122