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// Copyright 2017 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
#include "fxjs/xfa/cjx_field.h"
#include <vector>
#include "fxjs/cfxjse_value.h"
#include "fxjs/js_resources.h"
#include "xfa/fxfa/cxfa_eventparam.h"
#include "xfa/fxfa/cxfa_ffnotify.h"
#include "xfa/fxfa/fxfa.h"
#include "xfa/fxfa/parser/cxfa_document.h"
#include "xfa/fxfa/parser/cxfa_field.h"
#include "xfa/fxfa/parser/cxfa_widgetdata.h"
const CJX_MethodSpec CJX_Field::MethodSpecs[] = {
{"addItem", addItem_static},
{"boundItem", boundItem_static},
{"clearItems", clearItems_static},
{"deleteItem", deleteItem_static},
{"execCalculate", execCalculate_static},
{"execEvent", execEvent_static},
{"execInitialize", execInitialize_static},
{"execValidate", execValidate_static},
{"getDisplayItem", getDisplayItem_static},
{"getItemState", getItemState_static},
{"getSaveItem", getSaveItem_static},
{"setItemState", setItemState_static},
{"", nullptr}};
CJX_Field::CJX_Field(CXFA_Field* field) : CJX_Container(field) {
DefineMethods(MethodSpecs);
}
CJX_Field::~CJX_Field() {}
CJS_Return CJX_Field::clearItems(
CJS_V8* runtime,
const std::vector<v8::Local<v8::Value>>& params) {
CXFA_WidgetData* pWidgetData = GetXFANode()->GetWidgetData();
if (pWidgetData)
pWidgetData->DeleteItem(-1, true, false);
return CJS_Return(true);
}
CJS_Return CJX_Field::execEvent(
CJS_V8* runtime,
const std::vector<v8::Local<v8::Value>>& params) {
if (params.size() != 1)
return CJS_Return(JSGetStringFromID(JSMessage::kParamError));
WideString eventString = runtime->ToWideString(params[0]);
int32_t iRet =
execSingleEventByName(eventString.AsStringView(), XFA_Element::Field);
if (eventString != L"validate")
return CJS_Return(true);
return CJS_Return(runtime->NewBoolean(iRet != XFA_EVENTERROR_Error));
}
CJS_Return CJX_Field::execInitialize(
CJS_V8* runtime,
const std::vector<v8::Local<v8::Value>>& params) {
if (!params.empty())
return CJS_Return(JSGetStringFromID(JSMessage::kParamError));
CXFA_FFNotify* pNotify = GetDocument()->GetNotify();
if (pNotify) {
pNotify->ExecEventByDeepFirst(GetXFANode(), XFA_EVENT_Initialize, false,
false);
}
return CJS_Return(true);
}
CJS_Return CJX_Field::deleteItem(
CJS_V8* runtime,
const std::vector<v8::Local<v8::Value>>& params) {
if (params.size() != 1)
return CJS_Return(JSGetStringFromID(JSMessage::kParamError));
CXFA_WidgetData* pWidgetData = GetXFANode()->GetWidgetData();
if (!pWidgetData)
return CJS_Return(true);
bool bValue =
pWidgetData->DeleteItem(runtime->ToInt32(params[0]), true, true);
return CJS_Return(runtime->NewBoolean(bValue));
}
CJS_Return CJX_Field::getSaveItem(
CJS_V8* runtime,
const std::vector<v8::Local<v8::Value>>& params) {
if (params.size() != 1)
return CJS_Return(JSGetStringFromID(JSMessage::kParamError));
int32_t iIndex = runtime->ToInt32(params[0]);
if (iIndex < 0)
return CJS_Return(runtime->NewNull());
CXFA_WidgetData* pWidgetData = GetXFANode()->GetWidgetData();
if (!pWidgetData)
return CJS_Return(runtime->NewNull());
pdfium::Optional<WideString> value =
pWidgetData->GetChoiceListItem(iIndex, true);
if (!value)
return CJS_Return(runtime->NewNull());
return CJS_Return(runtime->NewString(value->UTF8Encode().AsStringView()));
}
CJS_Return CJX_Field::boundItem(
CJS_V8* runtime,
const std::vector<v8::Local<v8::Value>>& params) {
if (params.size() != 1)
return CJS_Return(JSGetStringFromID(JSMessage::kParamError));
CXFA_WidgetData* pWidgetData = GetXFANode()->GetWidgetData();
if (!pWidgetData)
return CJS_Return(true);
WideString value = runtime->ToWideString(params[0]);
WideString boundValue = pWidgetData->GetItemValue(value.AsStringView());
return CJS_Return(runtime->NewString(boundValue.UTF8Encode().AsStringView()));
}
CJS_Return CJX_Field::getItemState(
CJS_V8* runtime,
const std::vector<v8::Local<v8::Value>>& params) {
if (params.size() != 1)
return CJS_Return(JSGetStringFromID(JSMessage::kParamError));
CXFA_WidgetData* pWidgetData = GetXFANode()->GetWidgetData();
if (!pWidgetData)
return CJS_Return(true);
int32_t state = pWidgetData->GetItemState(runtime->ToInt32(params[0]));
return CJS_Return(runtime->NewBoolean(state != 0));
}
CJS_Return CJX_Field::execCalculate(
CJS_V8* runtime,
const std::vector<v8::Local<v8::Value>>& params) {
if (!params.empty())
return CJS_Return(JSGetStringFromID(JSMessage::kParamError));
CXFA_FFNotify* pNotify = GetDocument()->GetNotify();
if (pNotify) {
pNotify->ExecEventByDeepFirst(GetXFANode(), XFA_EVENT_Calculate, false,
false);
}
return CJS_Return(true);
}
CJS_Return CJX_Field::getDisplayItem(
CJS_V8* runtime,
const std::vector<v8::Local<v8::Value>>& params) {
if (params.size() != 1)
return CJS_Return(JSGetStringFromID(JSMessage::kParamError));
int32_t iIndex = runtime->ToInt32(params[0]);
if (iIndex < 0)
return CJS_Return(runtime->NewNull());
CXFA_WidgetData* pWidgetData = GetXFANode()->GetWidgetData();
if (!pWidgetData)
return CJS_Return(runtime->NewNull());
pdfium::Optional<WideString> value =
pWidgetData->GetChoiceListItem(iIndex, false);
if (!value)
return CJS_Return(runtime->NewNull());
return CJS_Return(runtime->NewString(value->UTF8Encode().AsStringView()));
}
CJS_Return CJX_Field::setItemState(
CJS_V8* runtime,
const std::vector<v8::Local<v8::Value>>& params) {
if (params.size() != 2)
return CJS_Return(JSGetStringFromID(JSMessage::kParamError));
CXFA_WidgetData* pWidgetData = GetXFANode()->GetWidgetData();
if (!pWidgetData)
return CJS_Return(true);
int32_t iIndex = runtime->ToInt32(params[0]);
if (runtime->ToInt32(params[1]) != 0) {
pWidgetData->SetItemState(iIndex, true, true, true, true);
return CJS_Return(true);
}
if (pWidgetData->GetItemState(iIndex))
pWidgetData->SetItemState(iIndex, false, true, true, true);
return CJS_Return(true);
}
CJS_Return CJX_Field::addItem(CJS_V8* runtime,
const std::vector<v8::Local<v8::Value>>& params) {
if (params.size() != 1 && params.size() != 2)
return CJS_Return(JSGetStringFromID(JSMessage::kParamError));
CXFA_WidgetData* pWidgetData = GetXFANode()->GetWidgetData();
if (!pWidgetData)
return CJS_Return(true);
WideString label;
if (params.size() >= 1)
label = runtime->ToWideString(params[0]);
WideString value;
if (params.size() >= 2)
value = runtime->ToWideString(params[1]);
pWidgetData->InsertItem(label, value, true);
return CJS_Return(true);
}
CJS_Return CJX_Field::execValidate(
CJS_V8* runtime,
const std::vector<v8::Local<v8::Value>>& params) {
if (!params.empty())
return CJS_Return(JSGetStringFromID(JSMessage::kParamError));
CXFA_FFNotify* pNotify = GetDocument()->GetNotify();
if (!pNotify)
return CJS_Return(runtime->NewBoolean(false));
int32_t iRet = pNotify->ExecEventByDeepFirst(GetXFANode(), XFA_EVENT_Validate,
false, false);
return CJS_Return(runtime->NewBoolean(iRet != XFA_EVENTERROR_Error));
}
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