Move xfa/fxfa/app to xfa/fxfachromium/3166

There currently exists a weird split where some files exist in xfa/fxfa
and some files exist in xfa/fxfa/app. This CL removes the app/ folder
and moves all files up to the parent directory.

Change-Id: I00c87851a1ebc5a7a636eb9a17b58ba3f1708a84
Reviewed-on: https://pdfium-review.googlesource.com/8810
Reviewed-by: Tom Sepez <tsepez@chromium.org>
Commit-Queue: dsinclair <dsinclair@chromium.org>

1 files changed, 359 insertions, 0 deletions

diff --git a/xfa/fxfa/cxfa_fftextedit.cpp b/xfa/fxfa/cxfa_fftextedit.cpp
new file mode 100644
index 0000000000..9d6cffb2d7
--- /dev/null
+++ b/xfa/fxfa/cxfa_fftextedit.cpp
@@ -0,0 +1,359 @@
+// 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 "xfa/fxfa/cxfa_fftextedit.h"
+
+#include <utility>
+
+#include "xfa/fwl/cfwl_datetimepicker.h"
+#include "xfa/fwl/cfwl_edit.h"
+#include "xfa/fwl/cfwl_eventcheckword.h"
+#include "xfa/fwl/cfwl_eventtarget.h"
+#include "xfa/fwl/cfwl_eventtextchanged.h"
+#include "xfa/fwl/cfwl_messagekillfocus.h"
+#include "xfa/fwl/cfwl_messagesetfocus.h"
+#include "xfa/fwl/cfwl_notedriver.h"
+#include "xfa/fxfa/cxfa_eventparam.h"
+#include "xfa/fxfa/cxfa_ffapp.h"
+#include "xfa/fxfa/parser/cxfa_node.h"
+
+CXFA_FFTextEdit::CXFA_FFTextEdit(CXFA_WidgetAcc* pDataAcc)
+    : CXFA_FFField(pDataAcc), m_pOldDelegate(nullptr) {}
+
+CXFA_FFTextEdit::~CXFA_FFTextEdit() {
+  if (m_pNormalWidget) {
+    CFWL_NoteDriver* pNoteDriver =
+        m_pNormalWidget->GetOwnerApp()->GetNoteDriver();
+    pNoteDriver->UnregisterEventTarget(m_pNormalWidget.get());
+  }
+}
+
+bool CXFA_FFTextEdit::LoadWidget() {
+  auto pNewWidget = pdfium::MakeUnique<CFWL_Edit>(
+      GetFWLApp(), pdfium::MakeUnique<CFWL_WidgetProperties>(), nullptr);
+  CFWL_Edit* pFWLEdit = pNewWidget.get();
+  m_pNormalWidget = std::move(pNewWidget);
+  m_pNormalWidget->SetLayoutItem(this);
+
+  CFWL_NoteDriver* pNoteDriver =
+      m_pNormalWidget->GetOwnerApp()->GetNoteDriver();
+  pNoteDriver->RegisterEventTarget(m_pNormalWidget.get(),
+                                   m_pNormalWidget.get());
+  m_pOldDelegate = m_pNormalWidget->GetDelegate();
+  m_pNormalWidget->SetDelegate(this);
+  m_pNormalWidget->LockUpdate();
+  UpdateWidgetProperty();
+
+  CFX_WideString wsText;
+  m_pDataAcc->GetValue(wsText, XFA_VALUEPICTURE_Display);
+  pFWLEdit->SetText(wsText);
+  m_pNormalWidget->UnlockUpdate();
+  return CXFA_FFField::LoadWidget();
+}
+
+void CXFA_FFTextEdit::UpdateWidgetProperty() {
+  CFWL_Edit* pWidget = static_cast<CFWL_Edit*>(m_pNormalWidget.get());
+  if (!pWidget)
+    return;
+
+  uint32_t dwStyle = 0;
+  uint32_t dwExtendedStyle = FWL_STYLEEXT_EDT_ShowScrollbarFocus |
+                             FWL_STYLEEXT_EDT_OuterScrollbar |
+                             FWL_STYLEEXT_EDT_LastLineHeight;
+  dwExtendedStyle |= UpdateUIProperty();
+  if (m_pDataAcc->IsMultiLine()) {
+    dwExtendedStyle |= FWL_STYLEEXT_EDT_MultiLine | FWL_STYLEEXT_EDT_WantReturn;
+    if (m_pDataAcc->GetVerticalScrollPolicy() != XFA_ATTRIBUTEENUM_Off) {
+      dwStyle |= FWL_WGTSTYLE_VScroll;
+      dwExtendedStyle |= FWL_STYLEEXT_EDT_AutoVScroll;
+    }
+  } else if (m_pDataAcc->GetHorizontalScrollPolicy() != XFA_ATTRIBUTEENUM_Off) {
+    dwExtendedStyle |= FWL_STYLEEXT_EDT_AutoHScroll;
+  }
+  if (m_pDataAcc->GetAccess() != XFA_ATTRIBUTEENUM_Open ||
+      !m_pDataAcc->GetDoc()->GetXFADoc()->IsInteractive()) {
+    dwExtendedStyle |= FWL_STYLEEXT_EDT_ReadOnly;
+    dwExtendedStyle |= FWL_STYLEEXT_EDT_MultiLine;
+  }
+
+  XFA_Element eType = XFA_Element::Unknown;
+  int32_t iMaxChars = m_pDataAcc->GetMaxChars(eType);
+  if (eType == XFA_Element::ExData)
+    iMaxChars = 0;
+
+  int32_t iNumCells = m_pDataAcc->GetNumberOfCells();
+  if (iNumCells == 0) {
+    dwExtendedStyle |= FWL_STYLEEXT_EDT_CombText;
+    pWidget->SetLimit(iMaxChars > 0 ? iMaxChars : 1);
+  } else if (iNumCells > 0) {
+    dwExtendedStyle |= FWL_STYLEEXT_EDT_CombText;
+    pWidget->SetLimit(iNumCells);
+  } else {
+    pWidget->SetLimit(iMaxChars);
+  }
+  dwExtendedStyle |= GetAlignment();
+  m_pNormalWidget->ModifyStyles(dwStyle, 0xFFFFFFFF);
+  m_pNormalWidget->ModifyStylesEx(dwExtendedStyle, 0xFFFFFFFF);
+}
+
+bool CXFA_FFTextEdit::OnLButtonDown(uint32_t dwFlags, const CFX_PointF& point) {
+  if (!PtInActiveRect(point))
+    return false;
+  if (!IsFocused()) {
+    m_dwStatus |= XFA_WidgetStatus_Focused;
+    UpdateFWLData();
+    AddInvalidateRect();
+  }
+
+  SetButtonDown(true);
+  CFWL_MessageMouse ms(nullptr, m_pNormalWidget.get());
+  ms.m_dwCmd = FWL_MouseCommand::LeftButtonDown;
+  ms.m_dwFlags = dwFlags;
+  ms.m_pos = FWLToClient(point);
+  TranslateFWLMessage(&ms);
+  return true;
+}
+
+bool CXFA_FFTextEdit::OnRButtonDown(uint32_t dwFlags, const CFX_PointF& point) {
+  if (m_pDataAcc->GetAccess() != XFA_ATTRIBUTEENUM_Open)
+    return false;
+  if (!PtInActiveRect(point))
+    return false;
+  if (!IsFocused()) {
+    m_dwStatus |= XFA_WidgetStatus_Focused;
+    UpdateFWLData();
+    AddInvalidateRect();
+  }
+
+  SetButtonDown(true);
+  CFWL_MessageMouse ms(nullptr, nullptr);
+  ms.m_dwCmd = FWL_MouseCommand::RightButtonDown;
+  ms.m_dwFlags = dwFlags;
+  ms.m_pos = FWLToClient(point);
+  TranslateFWLMessage(&ms);
+  return true;
+}
+
+bool CXFA_FFTextEdit::OnRButtonUp(uint32_t dwFlags, const CFX_PointF& point) {
+  if (!CXFA_FFField::OnRButtonUp(dwFlags, point))
+    return false;
+
+  GetDoc()->GetDocEnvironment()->PopupMenu(this, point);
+  return true;
+}
+
+bool CXFA_FFTextEdit::OnSetFocus(CXFA_FFWidget* pOldWidget) {
+  m_dwStatus &= ~XFA_WidgetStatus_TextEditValueChanged;
+  if (!IsFocused()) {
+    m_dwStatus |= XFA_WidgetStatus_Focused;
+    UpdateFWLData();
+    AddInvalidateRect();
+  }
+  CXFA_FFWidget::OnSetFocus(pOldWidget);
+  CFWL_MessageSetFocus ms(nullptr, m_pNormalWidget.get());
+  TranslateFWLMessage(&ms);
+  return true;
+}
+
+bool CXFA_FFTextEdit::OnKillFocus(CXFA_FFWidget* pNewWidget) {
+  CFWL_MessageKillFocus ms(nullptr, m_pNormalWidget.get());
+  TranslateFWLMessage(&ms);
+  m_dwStatus &= ~XFA_WidgetStatus_Focused;
+
+  SetEditScrollOffset();
+  ProcessCommittedData();
+  UpdateFWLData();
+  AddInvalidateRect();
+  CXFA_FFWidget::OnKillFocus(pNewWidget);
+
+  m_dwStatus &= ~XFA_WidgetStatus_TextEditValueChanged;
+  return true;
+}
+
+bool CXFA_FFTextEdit::CommitData() {
+  CFX_WideString wsText =
+      static_cast<CFWL_Edit*>(m_pNormalWidget.get())->GetText();
+  if (m_pDataAcc->SetValue(wsText, XFA_VALUEPICTURE_Edit)) {
+    m_pDataAcc->UpdateUIDisplay(this);
+    return true;
+  }
+  ValidateNumberField(wsText);
+  return false;
+}
+
+void CXFA_FFTextEdit::ValidateNumberField(const CFX_WideString& wsText) {
+  CXFA_WidgetAcc* pAcc = GetDataAcc();
+  if (!pAcc || pAcc->GetUIType() != XFA_Element::NumericEdit)
+    return;
+
+  IXFA_AppProvider* pAppProvider = GetApp()->GetAppProvider();
+  if (!pAppProvider)
+    return;
+
+  CFX_WideString wsSomField;
+  pAcc->GetNode()->GetSOMExpression(wsSomField);
+
+  CFX_WideString wsMessage;
+  wsMessage.Format(L"%s can not contain %s", wsText.c_str(),
+                   wsSomField.c_str());
+  pAppProvider->MsgBox(wsMessage, pAppProvider->GetAppTitle(), XFA_MBICON_Error,
+                       XFA_MB_OK);
+}
+
+bool CXFA_FFTextEdit::IsDataChanged() {
+  return (m_dwStatus & XFA_WidgetStatus_TextEditValueChanged) != 0;
+}
+
+uint32_t CXFA_FFTextEdit::GetAlignment() {
+  CXFA_Para para = m_pDataAcc->GetPara();
+  if (!para)
+    return 0;
+
+  uint32_t dwExtendedStyle = 0;
+  switch (para.GetHorizontalAlign()) {
+    case XFA_ATTRIBUTEENUM_Center:
+      dwExtendedStyle |= FWL_STYLEEXT_EDT_HCenter;
+      break;
+    case XFA_ATTRIBUTEENUM_Justify:
+      dwExtendedStyle |= FWL_STYLEEXT_EDT_Justified;
+      break;
+    case XFA_ATTRIBUTEENUM_JustifyAll:
+    case XFA_ATTRIBUTEENUM_Radix:
+      break;
+    case XFA_ATTRIBUTEENUM_Right:
+      dwExtendedStyle |= FWL_STYLEEXT_EDT_HFar;
+      break;
+    default:
+      dwExtendedStyle |= FWL_STYLEEXT_EDT_HNear;
+      break;
+  }
+
+  switch (para.GetVerticalAlign()) {
+    case XFA_ATTRIBUTEENUM_Middle:
+      dwExtendedStyle |= FWL_STYLEEXT_EDT_VCenter;
+      break;
+    case XFA_ATTRIBUTEENUM_Bottom:
+      dwExtendedStyle |= FWL_STYLEEXT_EDT_VFar;
+      break;
+    default:
+      dwExtendedStyle |= FWL_STYLEEXT_EDT_VNear;
+      break;
+  }
+  return dwExtendedStyle;
+}
+
+bool CXFA_FFTextEdit::UpdateFWLData() {
+  if (!m_pNormalWidget)
+    return false;
+
+  CFWL_Edit* pEdit = static_cast<CFWL_Edit*>(m_pNormalWidget.get());
+  XFA_VALUEPICTURE eType = XFA_VALUEPICTURE_Display;
+  if (IsFocused())
+    eType = XFA_VALUEPICTURE_Edit;
+
+  bool bUpdate = false;
+  if (m_pDataAcc->GetUIType() == XFA_Element::TextEdit &&
+      m_pDataAcc->GetNumberOfCells() < 0) {
+    XFA_Element elementType = XFA_Element::Unknown;
+    int32_t iMaxChars = m_pDataAcc->GetMaxChars(elementType);
+    if (elementType == XFA_Element::ExData)
+      iMaxChars = eType == XFA_VALUEPICTURE_Edit ? iMaxChars : 0;
+    if (pEdit->GetLimit() != iMaxChars) {
+      pEdit->SetLimit(iMaxChars);
+      bUpdate = true;
+    }
+  } else if (m_pDataAcc->GetUIType() == XFA_Element::Barcode) {
+    int32_t nDataLen = 0;
+    if (eType == XFA_VALUEPICTURE_Edit)
+      m_pDataAcc->GetBarcodeAttribute_DataLength(&nDataLen);
+    pEdit->SetLimit(nDataLen);
+    bUpdate = true;
+  }
+
+  CFX_WideString wsText;
+  m_pDataAcc->GetValue(wsText, eType);
+
+  CFX_WideString wsOldText = pEdit->GetText();
+  if (wsText != wsOldText || (eType == XFA_VALUEPICTURE_Edit && bUpdate)) {
+    pEdit->SetText(wsText);
+    bUpdate = true;
+  }
+  if (bUpdate)
+    m_pNormalWidget->Update();
+
+  return true;
+}
+
+void CXFA_FFTextEdit::OnTextChanged(CFWL_Widget* pWidget,
+                                    const CFX_WideString& wsChanged,
+                                    const CFX_WideString& wsPrevText) {
+  m_dwStatus |= XFA_WidgetStatus_TextEditValueChanged;
+  CXFA_EventParam eParam;
+  eParam.m_eType = XFA_EVENT_Change;
+  eParam.m_wsChange = wsChanged;
+  eParam.m_pTarget = m_pDataAcc.Get();
+  eParam.m_wsPrevText = wsPrevText;
+  CFWL_Edit* pEdit = static_cast<CFWL_Edit*>(m_pNormalWidget.get());
+  if (m_pDataAcc->GetUIType() == XFA_Element::DateTimeEdit) {
+    CFWL_DateTimePicker* pDateTime = (CFWL_DateTimePicker*)pEdit;
+    eParam.m_wsNewText = pDateTime->GetEditText();
+    int32_t iSels = pDateTime->CountSelRanges();
+    if (iSels)
+      eParam.m_iSelEnd = pDateTime->GetSelRange(0, &eParam.m_iSelStart);
+  } else {
+    eParam.m_wsNewText = pEdit->GetText();
+    int32_t iSels = pEdit->CountSelRanges();
+    if (iSels)
+      eParam.m_iSelEnd = pEdit->GetSelRange(0, &eParam.m_iSelStart);
+  }
+  m_pDataAcc->ProcessEvent(XFA_ATTRIBUTEENUM_Change, &eParam);
+}
+
+void CXFA_FFTextEdit::OnTextFull(CFWL_Widget* pWidget) {
+  CXFA_EventParam eParam;
+  eParam.m_eType = XFA_EVENT_Full;
+  eParam.m_pTarget = m_pDataAcc.Get();
+  m_pDataAcc->ProcessEvent(XFA_ATTRIBUTEENUM_Full, &eParam);
+}
+
+bool CXFA_FFTextEdit::CheckWord(const CFX_ByteStringC& sWord) {
+  return sWord.IsEmpty() || m_pDataAcc->GetUIType() != XFA_Element::TextEdit;
+}
+
+void CXFA_FFTextEdit::OnProcessMessage(CFWL_Message* pMessage) {
+  m_pOldDelegate->OnProcessMessage(pMessage);
+}
+
+void CXFA_FFTextEdit::OnProcessEvent(CFWL_Event* pEvent) {
+  CXFA_FFField::OnProcessEvent(pEvent);
+  switch (pEvent->GetType()) {
+    case CFWL_Event::Type::TextChanged: {
+      CFWL_EventTextChanged* event =
+          static_cast<CFWL_EventTextChanged*>(pEvent);
+      CFX_WideString wsChange;
+      OnTextChanged(m_pNormalWidget.get(), wsChange, event->wsPrevText);
+      break;
+    }
+    case CFWL_Event::Type::TextFull: {
+      OnTextFull(m_pNormalWidget.get());
+      break;
+    }
+    case CFWL_Event::Type::CheckWord: {
+      CFX_WideString wstr(L"FWL_EVENT_DTP_SelectChanged");
+      CFWL_EventCheckWord* event = static_cast<CFWL_EventCheckWord*>(pEvent);
+      event->bCheckWord = CheckWord(event->bsWord.AsStringC());
+      break;
+    }
+    default:
+      break;
+  }
+  m_pOldDelegate->OnProcessEvent(pEvent);
+}
+
+void CXFA_FFTextEdit::OnDrawWidget(CXFA_Graphics* pGraphics,
+                                   const CFX_Matrix* pMatrix) {
+  m_pOldDelegate->OnDrawWidget(pGraphics, pMatrix);
+}