| // 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}}; |
| |
| CJX_Field::CJX_Field(CXFA_Field* field) : CJX_Container(field) { |
| DefineMethods(MethodSpecs, FX_ArraySize(MethodSpecs)); |
| } |
| |
| CJX_Field::~CJX_Field() {} |
| |
| CJS_Return CJX_Field::clearItems( |
| CJS_V8* runtime, |
| const std::vector<v8::Local<v8::Value>>& params) { |
| CXFA_WidgetData* pWidgetData = 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 = 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 = 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 = 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 = 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 = 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 = 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 = 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)); |
| } |