// Copyright 2017 PDFium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
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#include "fxjs/xfa/cjx_hostpseudomodel.h"
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#include <memory>
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#include <vector>
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#include "fxjs/cfxjse_engine.h"
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#include "fxjs/cfxjse_value.h"
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#include "fxjs/js_resources.h"
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#include "xfa/fxfa/cxfa_ffnotify.h"
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#include "xfa/fxfa/parser/cscript_hostpseudomodel.h"
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#include "xfa/fxfa/parser/cxfa_layoutprocessor.h"
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#include "xfa/fxfa/parser/cxfa_node.h"
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#include "xfa/fxfa/parser/xfa_resolvenode_rs.h"
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namespace {
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int32_t FilterName(const WideStringView& wsExpression,
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int32_t nStart,
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WideString& wsFilter) {
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ASSERT(nStart > -1);
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int32_t iLength = wsExpression.GetLength();
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if (nStart >= iLength)
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return iLength;
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wchar_t* pBuf = wsFilter.GetBuffer(iLength - nStart);
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int32_t nCount = 0;
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const wchar_t* pSrc = wsExpression.unterminated_c_str();
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wchar_t wCur;
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while (nStart < iLength) {
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wCur = pSrc[nStart++];
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if (wCur == ',')
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break;
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pBuf[nCount++] = wCur;
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}
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wsFilter.ReleaseBuffer(nCount);
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wsFilter.Trim();
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return nStart;
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}
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} // namespace
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const CJX_MethodSpec CJX_HostPseudoModel::MethodSpecs[] = {
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{"beep", beep_static},
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{"documentCountInBatch", documentCountInBatch_static},
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{"documentInBatch", documentInBatch_static},
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{"exportData", exportData_static},
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{"getFocus", getFocus_static},
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{"gotoURL", gotoURL_static},
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{"importData", importData_static},
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{"messageBox", messageBox_static},
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{"openList", openList_static},
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{"pageDown", pageDown_static},
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{"pageUp", pageUp_static},
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{"print", print_static},
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{"resetData", resetData_static},
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{"response", response_static},
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{"setFocus", setFocus_static}};
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CJX_HostPseudoModel::CJX_HostPseudoModel(CScript_HostPseudoModel* model)
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: CJX_Object(model) {
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DefineMethods(MethodSpecs, FX_ArraySize(MethodSpecs));
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}
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CJX_HostPseudoModel::~CJX_HostPseudoModel() {}
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void CJX_HostPseudoModel::appType(CFXJSE_Value* pValue,
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bool bSetting,
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XFA_Attribute eAttribute) {
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CXFA_FFNotify* pNotify = GetDocument()->GetNotify();
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if (!pNotify)
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return;
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if (bSetting) {
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ThrowInvalidPropertyException();
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return;
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}
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pValue->SetString("Exchange");
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}
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void CJX_HostPseudoModel::calculationsEnabled(CFXJSE_Value* pValue,
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bool bSetting,
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XFA_Attribute eAttribute) {
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CXFA_FFNotify* pNotify = GetDocument()->GetNotify();
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if (!pNotify)
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return;
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CXFA_FFDoc* hDoc = pNotify->GetHDOC();
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if (bSetting) {
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pNotify->GetDocEnvironment()->SetCalculationsEnabled(hDoc,
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pValue->ToBoolean());
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return;
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}
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pValue->SetBoolean(pNotify->GetDocEnvironment()->IsCalculationsEnabled(hDoc));
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}
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void CJX_HostPseudoModel::currentPage(CFXJSE_Value* pValue,
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bool bSetting,
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XFA_Attribute eAttribute) {
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CXFA_FFNotify* pNotify = GetDocument()->GetNotify();
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if (!pNotify)
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return;
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CXFA_FFDoc* hDoc = pNotify->GetHDOC();
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if (bSetting) {
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pNotify->GetDocEnvironment()->SetCurrentPage(hDoc, pValue->ToInteger());
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return;
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}
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pValue->SetInteger(pNotify->GetDocEnvironment()->GetCurrentPage(hDoc));
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}
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void CJX_HostPseudoModel::language(CFXJSE_Value* pValue,
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bool bSetting,
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XFA_Attribute eAttribute) {
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CXFA_FFNotify* pNotify = GetDocument()->GetNotify();
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if (!pNotify)
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return;
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if (bSetting) {
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ThrowException(L"Unable to set language value.");
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return;
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}
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pValue->SetString(
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pNotify->GetAppProvider()->GetLanguage().UTF8Encode().AsStringView());
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}
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void CJX_HostPseudoModel::numPages(CFXJSE_Value* pValue,
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bool bSetting,
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XFA_Attribute eAttribute) {
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CXFA_FFNotify* pNotify = GetDocument()->GetNotify();
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if (!pNotify)
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return;
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CXFA_FFDoc* hDoc = pNotify->GetHDOC();
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if (bSetting) {
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ThrowException(L"Unable to set numPages value.");
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return;
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}
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pValue->SetInteger(pNotify->GetDocEnvironment()->CountPages(hDoc));
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}
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void CJX_HostPseudoModel::platform(CFXJSE_Value* pValue,
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bool bSetting,
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XFA_Attribute eAttribute) {
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CXFA_FFNotify* pNotify = GetDocument()->GetNotify();
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if (!pNotify)
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return;
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if (bSetting) {
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ThrowException(L"Unable to set platform value.");
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return;
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}
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pValue->SetString(
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pNotify->GetAppProvider()->GetPlatform().UTF8Encode().AsStringView());
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}
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void CJX_HostPseudoModel::title(CFXJSE_Value* pValue,
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bool bSetting,
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XFA_Attribute eAttribute) {
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if (!GetDocument()->GetScriptContext()->IsRunAtClient())
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return;
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CXFA_FFNotify* pNotify = GetDocument()->GetNotify();
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if (!pNotify)
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return;
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CXFA_FFDoc* hDoc = pNotify->GetHDOC();
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if (bSetting) {
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pNotify->GetDocEnvironment()->SetTitle(hDoc, pValue->ToWideString());
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return;
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}
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WideString wsTitle;
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pNotify->GetDocEnvironment()->GetTitle(hDoc, wsTitle);
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pValue->SetString(wsTitle.UTF8Encode().AsStringView());
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}
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void CJX_HostPseudoModel::validationsEnabled(CFXJSE_Value* pValue,
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bool bSetting,
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XFA_Attribute eAttribute) {
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CXFA_FFNotify* pNotify = GetDocument()->GetNotify();
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if (!pNotify)
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return;
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CXFA_FFDoc* hDoc = pNotify->GetHDOC();
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if (bSetting) {
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pNotify->GetDocEnvironment()->SetValidationsEnabled(hDoc,
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pValue->ToBoolean());
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return;
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}
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bool bEnabled = pNotify->GetDocEnvironment()->IsValidationsEnabled(hDoc);
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pValue->SetBoolean(bEnabled);
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}
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void CJX_HostPseudoModel::variation(CFXJSE_Value* pValue,
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bool bSetting,
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XFA_Attribute eAttribute) {
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if (!GetDocument()->GetScriptContext()->IsRunAtClient())
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return;
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CXFA_FFNotify* pNotify = GetDocument()->GetNotify();
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if (!pNotify)
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return;
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if (bSetting) {
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ThrowException(L"Unable to set variation value.");
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return;
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}
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pValue->SetString("Full");
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}
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void CJX_HostPseudoModel::version(CFXJSE_Value* pValue,
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bool bSetting,
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XFA_Attribute eAttribute) {
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CXFA_FFNotify* pNotify = GetDocument()->GetNotify();
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if (!pNotify)
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return;
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if (bSetting) {
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ThrowException(L"Unable to set version value.");
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return;
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}
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pValue->SetString("11");
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}
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void CJX_HostPseudoModel::name(CFXJSE_Value* pValue,
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bool bSetting,
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XFA_Attribute eAttribute) {
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CXFA_FFNotify* pNotify = GetDocument()->GetNotify();
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if (!pNotify)
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return;
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if (bSetting) {
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ThrowInvalidPropertyException();
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return;
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}
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pValue->SetString(
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pNotify->GetAppProvider()->GetAppName().UTF8Encode().AsStringView());
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}
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CJS_Return CJX_HostPseudoModel::gotoURL(
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CJS_V8* runtime,
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const std::vector<v8::Local<v8::Value>>& params) {
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if (!GetDocument()->GetScriptContext()->IsRunAtClient())
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return CJS_Return(true);
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if (params.size() != 1)
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return CJS_Return(JSGetStringFromID(JSMessage::kParamError));
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CXFA_FFNotify* pNotify = GetDocument()->GetNotify();
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if (!pNotify)
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return CJS_Return(true);
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CXFA_FFDoc* hDoc = pNotify->GetHDOC();
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WideString URL = runtime->ToWideString(params[0]);
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pNotify->GetDocEnvironment()->GotoURL(hDoc, URL);
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return CJS_Return(true);
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}
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CJS_Return CJX_HostPseudoModel::openList(
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CJS_V8* runtime,
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const std::vector<v8::Local<v8::Value>>& params) {
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if (!GetDocument()->GetScriptContext()->IsRunAtClient())
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return CJS_Return(true);
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if (params.size() != 1)
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return CJS_Return(JSGetStringFromID(JSMessage::kParamError));
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CXFA_FFNotify* pNotify = GetDocument()->GetNotify();
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if (!pNotify)
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return CJS_Return(true);
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CXFA_Node* pNode = nullptr;
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if (params[0]->IsObject()) {
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pNode = ToNode(runtime->ToXFAObject(params[0]));
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} else if (params[0]->IsString()) {
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CFXJSE_Engine* pScriptContext = GetDocument()->GetScriptContext();
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if (!pScriptContext)
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return CJS_Return(true);
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CXFA_Object* pObject = pScriptContext->GetThisObject();
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if (!pObject)
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return CJS_Return(true);
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uint32_t dwFlag = XFA_RESOLVENODE_Children | XFA_RESOLVENODE_Parent |
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XFA_RESOLVENODE_Siblings;
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XFA_RESOLVENODE_RS resolveNodeRS;
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bool iRet = pScriptContext->ResolveObjects(
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pObject, runtime->ToWideString(params[0]).AsStringView(),
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&resolveNodeRS, dwFlag, nullptr);
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if (!iRet || !resolveNodeRS.objects.front()->IsNode())
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return CJS_Return(true);
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pNode = resolveNodeRS.objects.front()->AsNode();
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}
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CXFA_LayoutProcessor* pDocLayout = GetDocument()->GetDocLayout();
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if (!pDocLayout)
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return CJS_Return(true);
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CXFA_FFWidget* hWidget =
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pNotify->GetHWidget(pDocLayout->GetLayoutItem(pNode));
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if (!hWidget)
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return CJS_Return(true);
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pNotify->GetDocEnvironment()->SetFocusWidget(pNotify->GetHDOC(), hWidget);
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pNotify->OpenDropDownList(hWidget);
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return CJS_Return(true);
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}
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CJS_Return CJX_HostPseudoModel::response(
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CJS_V8* runtime,
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const std::vector<v8::Local<v8::Value>>& params) {
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if (params.empty() || params.size() > 4)
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return CJS_Return(JSGetStringFromID(JSMessage::kParamError));
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CXFA_FFNotify* pNotify = GetDocument()->GetNotify();
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if (!pNotify)
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return CJS_Return(true);
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WideString question;
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if (params.size() >= 1)
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question = runtime->ToWideString(params[0]);
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WideString title;
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if (params.size() >= 2)
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title = runtime->ToWideString(params[1]);
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WideString defaultAnswer;
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if (params.size() >= 3)
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defaultAnswer = runtime->ToWideString(params[2]);
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bool mark = false;
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if (params.size() >= 4)
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mark = runtime->ToInt32(params[3]) != 0;
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WideString answer =
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pNotify->GetAppProvider()->Response(question, title, defaultAnswer, mark);
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return CJS_Return(runtime->NewString(answer.UTF8Encode().AsStringView()));
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}
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CJS_Return CJX_HostPseudoModel::documentInBatch(
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CJS_V8* runtime,
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const std::vector<v8::Local<v8::Value>>& params) {
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return CJS_Return(runtime->NewNumber(0));
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}
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CJS_Return CJX_HostPseudoModel::resetData(
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CJS_V8* runtime,
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const std::vector<v8::Local<v8::Value>>& params) {
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if (params.size() > 1)
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return CJS_Return(JSGetStringFromID(JSMessage::kParamError));
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CXFA_FFNotify* pNotify = GetDocument()->GetNotify();
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if (!pNotify)
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return CJS_Return(true);
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WideString expression;
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if (params.size() >= 1)
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expression = runtime->ToWideString(params[0]);
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if (expression.IsEmpty()) {
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pNotify->ResetData();
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return CJS_Return(true);
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}
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int32_t iStart = 0;
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WideString wsName;
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CXFA_Node* pNode = nullptr;
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int32_t iExpLength = expression.GetLength();
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while (iStart < iExpLength) {
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iStart = FilterName(expression.AsStringView(), iStart, wsName);
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CFXJSE_Engine* pScriptContext = GetDocument()->GetScriptContext();
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if (!pScriptContext)
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return CJS_Return(true);
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CXFA_Object* pObject = pScriptContext->GetThisObject();
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if (!pObject)
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return CJS_Return(true);
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uint32_t dwFlag = XFA_RESOLVENODE_Children | XFA_RESOLVENODE_Parent |
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XFA_RESOLVENODE_Siblings;
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XFA_RESOLVENODE_RS resolveNodeRS;
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bool iRet = pScriptContext->ResolveObjects(pObject, wsName.AsStringView(),
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&resolveNodeRS, dwFlag, nullptr);
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if (!iRet || !resolveNodeRS.objects.front()->IsNode())
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continue;
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pNode = resolveNodeRS.objects.front()->AsNode();
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pNotify->ResetData(pNode->GetWidgetAcc());
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}
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if (!pNode)
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pNotify->ResetData();
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return CJS_Return(true);
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}
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CJS_Return CJX_HostPseudoModel::beep(
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CJS_V8* runtime,
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const std::vector<v8::Local<v8::Value>>& params) {
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if (!GetDocument()->GetScriptContext()->IsRunAtClient())
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return CJS_Return(true);
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if (params.size() > 1)
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return CJS_Return(JSGetStringFromID(JSMessage::kParamError));
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CXFA_FFNotify* pNotify = GetDocument()->GetNotify();
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if (!pNotify)
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return CJS_Return(true);
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uint32_t dwType = 4;
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if (params.size() >= 1)
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dwType = runtime->ToInt32(params[0]);
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pNotify->GetAppProvider()->Beep(dwType);
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return CJS_Return(true);
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}
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CJS_Return CJX_HostPseudoModel::setFocus(
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CJS_V8* runtime,
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const std::vector<v8::Local<v8::Value>>& params) {
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if (!GetDocument()->GetScriptContext()->IsRunAtClient())
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return CJS_Return(true);
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if (params.size() != 1)
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return CJS_Return(JSGetStringFromID(JSMessage::kParamError));
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CXFA_FFNotify* pNotify = GetDocument()->GetNotify();
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if (!pNotify)
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return CJS_Return(true);
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CXFA_Node* pNode = nullptr;
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if (params.size() >= 1) {
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if (params[0]->IsObject()) {
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pNode = ToNode(runtime->ToXFAObject(params[0]));
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} else if (params[0]->IsString()) {
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CFXJSE_Engine* pScriptContext = GetDocument()->GetScriptContext();
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if (!pScriptContext)
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return CJS_Return(true);
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CXFA_Object* pObject = pScriptContext->GetThisObject();
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if (!pObject)
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return CJS_Return(true);
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uint32_t dwFlag = XFA_RESOLVENODE_Children | XFA_RESOLVENODE_Parent |
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XFA_RESOLVENODE_Siblings;
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XFA_RESOLVENODE_RS resolveNodeRS;
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bool iRet = pScriptContext->ResolveObjects(
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pObject, runtime->ToWideString(params[0]).AsStringView(),
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&resolveNodeRS, dwFlag, nullptr);
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if (!iRet || !resolveNodeRS.objects.front()->IsNode())
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return CJS_Return(true);
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pNode = resolveNodeRS.objects.front()->AsNode();
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}
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}
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pNotify->SetFocusWidgetNode(pNode);
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return CJS_Return(true);
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}
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CJS_Return CJX_HostPseudoModel::getFocus(
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CJS_V8* runtime,
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const std::vector<v8::Local<v8::Value>>& params) {
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CXFA_FFNotify* pNotify = GetDocument()->GetNotify();
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if (!pNotify)
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return CJS_Return(true);
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CXFA_Node* pNode = pNotify->GetFocusWidgetNode();
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if (!pNode)
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return CJS_Return(true);
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CFXJSE_Value* value =
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GetDocument()->GetScriptContext()->GetJSValueFromMap(pNode);
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if (!value)
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return CJS_Return(runtime->NewNull());
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return CJS_Return(value->DirectGetValue().Get(runtime->GetIsolate()));
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}
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CJS_Return CJX_HostPseudoModel::messageBox(
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CJS_V8* runtime,
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const std::vector<v8::Local<v8::Value>>& params) {
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if (!GetDocument()->GetScriptContext()->IsRunAtClient())
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return CJS_Return(true);
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if (params.empty() || params.size() > 4)
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return CJS_Return(JSGetStringFromID(JSMessage::kParamError));
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CXFA_FFNotify* pNotify = GetDocument()->GetNotify();
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if (!pNotify)
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return CJS_Return(true);
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WideString message;
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if (params.size() >= 1)
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message = runtime->ToWideString(params[0]);
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WideString title;
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if (params.size() >= 2)
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title = runtime->ToWideString(params[1]);
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uint32_t messageType = XFA_MBICON_Error;
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if (params.size() >= 3) {
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messageType = runtime->ToInt32(params[2]);
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if (messageType > XFA_MBICON_Status)
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messageType = XFA_MBICON_Error;
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}
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uint32_t buttonType = XFA_MB_OK;
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if (params.size() >= 4) {
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buttonType = runtime->ToInt32(params[3]);
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if (buttonType > XFA_MB_YesNoCancel)
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buttonType = XFA_MB_OK;
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}
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int32_t iValue = pNotify->GetAppProvider()->MsgBox(message, title,
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messageType, buttonType);
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return CJS_Return(runtime->NewNumber(iValue));
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}
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CJS_Return CJX_HostPseudoModel::documentCountInBatch(
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CJS_V8* runtime,
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const std::vector<v8::Local<v8::Value>>& params) {
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return CJS_Return(runtime->NewNumber(0));
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}
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CJS_Return CJX_HostPseudoModel::print(
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CJS_V8* runtime,
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const std::vector<v8::Local<v8::Value>>& params) {
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if (!GetDocument()->GetScriptContext()->IsRunAtClient())
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return CJS_Return(true);
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if (params.size() != 8)
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return CJS_Return(JSGetStringFromID(JSMessage::kParamError));
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CXFA_FFNotify* pNotify = GetDocument()->GetNotify();
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if (!pNotify)
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return CJS_Return(true);
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uint32_t dwOptions = 0;
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if (runtime->ToBoolean(params[0]))
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dwOptions |= XFA_PRINTOPT_ShowDialog;
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if (runtime->ToBoolean(params[3]))
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dwOptions |= XFA_PRINTOPT_CanCancel;
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if (runtime->ToBoolean(params[4]))
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dwOptions |= XFA_PRINTOPT_ShrinkPage;
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if (runtime->ToBoolean(params[5]))
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dwOptions |= XFA_PRINTOPT_AsImage;
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if (runtime->ToBoolean(params[6]))
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dwOptions |= XFA_PRINTOPT_ReverseOrder;
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if (runtime->ToBoolean(params[7]))
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dwOptions |= XFA_PRINTOPT_PrintAnnot;
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int32_t nStartPage = runtime->ToInt32(params[1]);
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int32_t nEndPage = runtime->ToInt32(params[2]);
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pNotify->GetDocEnvironment()->Print(pNotify->GetHDOC(), nStartPage, nEndPage,
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dwOptions);
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return CJS_Return(true);
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}
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CJS_Return CJX_HostPseudoModel::importData(
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CJS_V8* runtime,
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const std::vector<v8::Local<v8::Value>>& params) {
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if (params.empty() || params.size() > 1)
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return CJS_Return(JSGetStringFromID(JSMessage::kParamError));
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return CJS_Return(true);
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}
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CJS_Return CJX_HostPseudoModel::exportData(
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CJS_V8* runtime,
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const std::vector<v8::Local<v8::Value>>& params) {
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if (params.empty() || params.size() > 2)
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return CJS_Return(JSGetStringFromID(JSMessage::kParamError));
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CXFA_FFNotify* pNotify = GetDocument()->GetNotify();
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if (!pNotify)
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return CJS_Return(true);
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WideString filePath;
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if (params.size() >= 1)
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filePath = runtime->ToWideString(params[0]);
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bool XDP = true;
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if (params.size() >= 2)
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XDP = runtime->ToBoolean(params[1]);
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pNotify->GetDocEnvironment()->ExportData(pNotify->GetHDOC(), filePath, XDP);
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return CJS_Return(true);
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}
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CJS_Return CJX_HostPseudoModel::pageUp(
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CJS_V8* runtime,
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const std::vector<v8::Local<v8::Value>>& params) {
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CXFA_FFNotify* pNotify = GetDocument()->GetNotify();
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if (!pNotify)
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return CJS_Return(true);
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CXFA_FFDoc* hDoc = pNotify->GetHDOC();
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int32_t nCurPage = pNotify->GetDocEnvironment()->GetCurrentPage(hDoc);
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int32_t nNewPage = 0;
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if (nCurPage <= 1)
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return CJS_Return(true);
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nNewPage = nCurPage - 1;
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pNotify->GetDocEnvironment()->SetCurrentPage(hDoc, nNewPage);
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return CJS_Return(true);
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}
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CJS_Return CJX_HostPseudoModel::pageDown(
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CJS_V8* runtime,
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const std::vector<v8::Local<v8::Value>>& params) {
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CXFA_FFNotify* pNotify = GetDocument()->GetNotify();
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if (!pNotify)
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return CJS_Return(true);
|
|
CXFA_FFDoc* hDoc = pNotify->GetHDOC();
|
int32_t nCurPage = pNotify->GetDocEnvironment()->GetCurrentPage(hDoc);
|
int32_t nPageCount = pNotify->GetDocEnvironment()->CountPages(hDoc);
|
if (!nPageCount || nCurPage == nPageCount)
|
return CJS_Return(true);
|
|
int32_t nNewPage = 0;
|
if (nCurPage >= nPageCount)
|
nNewPage = nPageCount - 1;
|
else
|
nNewPage = nCurPage + 1;
|
|
pNotify->GetDocEnvironment()->SetCurrentPage(hDoc, nNewPage);
|
return CJS_Return(true);
|
}
|
