Move xfa/src up to xfa/.

This CL moves the xfa/src files up to the xfa/ directory and fixes the includes,
include guards, and build files.

R=tsepez@chromium.org

Review URL: https://codereview.chromium.org/1803723002 .

1 files changed, 424 insertions, 0 deletions

diff --git a/xfa/fxfa/app/xfa_ffpageview.cpp b/xfa/fxfa/app/xfa_ffpageview.cpp
new file mode 100644
index 0000000000..1bc168187c
--- /dev/null
+++ b/xfa/fxfa/app/xfa_ffpageview.cpp
@@ -0,0 +1,424 @@
+// Copyright 2014 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/app/xfa_ffpageview.h"
+
+#include "xfa/fde/fde_render.h"
+#include "xfa/fxfa/app/xfa_ffcheckbutton.h"
+#include "xfa/fxfa/app/xfa_ffchoicelist.h"
+#include "xfa/fxfa/app/xfa_ffdoc.h"
+#include "xfa/fxfa/app/xfa_ffdocview.h"
+#include "xfa/fxfa/app/xfa_fffield.h"
+#include "xfa/fxfa/app/xfa_ffimageedit.h"
+#include "xfa/fxfa/app/xfa_ffpushbutton.h"
+#include "xfa/fxfa/app/xfa_fftextedit.h"
+#include "xfa/fxfa/app/xfa_ffwidget.h"
+#include "xfa/fxfa/app/xfa_fwladapter.h"
+
+CXFA_FFPageView::CXFA_FFPageView(CXFA_FFDocView* pDocView, CXFA_Node* pPageArea)
+    : CXFA_ContainerLayoutItem(pPageArea),
+      m_pDocView(pDocView),
+      m_bLoaded(FALSE) {}
+CXFA_FFPageView::~CXFA_FFPageView() {}
+IXFA_DocView* CXFA_FFPageView::GetDocView() {
+  return m_pDocView;
+}
+int32_t CXFA_FFPageView::GetPageViewIndex() {
+  return GetPageIndex();
+}
+void CXFA_FFPageView::GetPageViewRect(CFX_RectF& rtPage) {
+  CFX_SizeF sz;
+  GetPageSize(sz);
+  rtPage.Set(0, 0, sz);
+}
+void CXFA_FFPageView::GetDisplayMatrix(CFX_Matrix& mt,
+                                       const CFX_Rect& rtDisp,
+                                       int32_t iRotate) {
+  CFX_SizeF sz;
+  GetPageSize(sz);
+  CFX_RectF fdePage;
+  fdePage.Set(0, 0, sz.x, sz.y);
+  FDE_GetPageMatrix(mt, fdePage, rtDisp, iRotate, 0);
+}
+int32_t CXFA_FFPageView::LoadPageView(IFX_Pause* pPause) {
+  if (m_bLoaded) {
+    return 100;
+  }
+  m_bLoaded = TRUE;
+  return 100;
+}
+void CXFA_FFPageView::UnloadPageView() {
+  if (!m_bLoaded) {
+    return;
+  }
+}
+FX_BOOL CXFA_FFPageView::IsPageViewLoaded() {
+  return m_bLoaded;
+}
+IXFA_Widget* CXFA_FFPageView::GetWidgetByPos(FX_FLOAT fx, FX_FLOAT fy) {
+  if (!m_bLoaded) {
+    return nullptr;
+  }
+  IXFA_WidgetIterator* pIterator = CreateWidgetIterator();
+  CXFA_FFWidget* pWidget = nullptr;
+  while ((pWidget = static_cast<CXFA_FFWidget*>(pIterator->MoveToNext()))) {
+    if (!(pWidget->GetStatus() & XFA_WIDGETSTATUS_Visible)) {
+      continue;
+    }
+    CXFA_WidgetAcc* pAcc = pWidget->GetDataAcc();
+    int32_t type = pAcc->GetClassID();
+    if (type != XFA_ELEMENT_Field && type != XFA_ELEMENT_Draw) {
+      continue;
+    }
+    FX_FLOAT fWidgetx = fx;
+    FX_FLOAT fWidgety = fy;
+    pWidget->Rotate2Normal(fWidgetx, fWidgety);
+    FX_DWORD dwFlag = pWidget->OnHitTest(fWidgetx, fWidgety);
+    if ((FWL_WGTHITTEST_Client == dwFlag ||
+         FWL_WGTHITTEST_HyperLink == dwFlag)) {
+      break;
+    }
+  }
+  pIterator->Release();
+  return pWidget;
+}
+IXFA_WidgetIterator* CXFA_FFPageView::CreateWidgetIterator(
+    FX_DWORD dwTraverseWay,
+    FX_DWORD dwWidgetFilter) {
+  switch (dwTraverseWay) {
+    case XFA_TRAVERSEWAY_Tranvalse:
+      return new CXFA_FFTabOrderPageWidgetIterator(this, dwWidgetFilter);
+    case XFA_TRAVERSEWAY_Form:
+      return new CXFA_FFPageWidgetIterator(this, dwWidgetFilter);
+  }
+  return NULL;
+}
+static FX_BOOL XFA_PageWidgetFilter(CXFA_FFWidget* pWidget,
+                                    FX_DWORD dwFilter,
+                                    FX_BOOL bTraversal,
+                                    FX_BOOL bIgnorerelevant) {
+  CXFA_WidgetAcc* pWidgetAcc = pWidget->GetDataAcc();
+  FX_DWORD dwType = dwFilter & XFA_WIDGETFILTER_AllType;
+  if ((dwType == XFA_WIDGETFILTER_Field) &&
+      (pWidgetAcc->GetClassID() != XFA_ELEMENT_Field)) {
+    return FALSE;
+  }
+  FX_DWORD dwStatus = pWidget->GetStatus();
+  if (bTraversal && (dwStatus & XFA_WIDGETSTATUS_Disabled)) {
+    return FALSE;
+  }
+  if (bIgnorerelevant) {
+    return (dwStatus & XFA_WIDGETFILTER_Visible) != 0;
+  }
+  dwFilter &= (XFA_WIDGETFILTER_Visible | XFA_WIDGETFILTER_Viewable |
+               XFA_WIDGETFILTER_Printable);
+  return (dwFilter & dwStatus) == dwFilter;
+}
+CXFA_FFPageWidgetIterator::CXFA_FFPageWidgetIterator(CXFA_FFPageView* pPageView,
+                                                     FX_DWORD dwFilter) {
+  m_pPageView = pPageView;
+  m_dwFilter = dwFilter;
+  m_sIterator.Init(pPageView);
+  m_bIgnorerelevant = ((CXFA_FFDoc*)m_pPageView->GetDocView()->GetDoc())
+                          ->GetXFADoc()
+                          ->GetCurVersionMode() < XFA_VERSION_205;
+}
+CXFA_FFPageWidgetIterator::~CXFA_FFPageWidgetIterator() {}
+void CXFA_FFPageWidgetIterator::Reset() {
+  m_sIterator.Reset();
+}
+IXFA_Widget* CXFA_FFPageWidgetIterator::MoveToFirst() {
+  m_sIterator.Reset();
+  for (CXFA_LayoutItem* pLayoutItem = m_sIterator.GetCurrent(); pLayoutItem;
+       pLayoutItem = m_sIterator.MoveToNext()) {
+    if (IXFA_Widget* hWidget = GetWidget(pLayoutItem)) {
+      return hWidget;
+    }
+  }
+  return NULL;
+}
+IXFA_Widget* CXFA_FFPageWidgetIterator::MoveToLast() {
+  m_sIterator.SetCurrent(NULL);
+  return MoveToPrevious();
+}
+IXFA_Widget* CXFA_FFPageWidgetIterator::MoveToNext() {
+  for (CXFA_LayoutItem* pLayoutItem = m_sIterator.MoveToNext(); pLayoutItem;
+       pLayoutItem = m_sIterator.MoveToNext()) {
+    if (IXFA_Widget* hWidget = GetWidget(pLayoutItem)) {
+      return hWidget;
+    }
+  }
+  return NULL;
+}
+IXFA_Widget* CXFA_FFPageWidgetIterator::MoveToPrevious() {
+  for (CXFA_LayoutItem* pLayoutItem = m_sIterator.MoveToPrev(); pLayoutItem;
+       pLayoutItem = m_sIterator.MoveToPrev()) {
+    if (IXFA_Widget* hWidget = GetWidget(pLayoutItem)) {
+      return hWidget;
+    }
+  }
+  return NULL;
+}
+IXFA_Widget* CXFA_FFPageWidgetIterator::GetCurrentWidget() {
+  CXFA_LayoutItem* pLayoutItem = m_sIterator.GetCurrent();
+  return pLayoutItem ? XFA_GetWidgetFromLayoutItem(pLayoutItem) : NULL;
+}
+FX_BOOL CXFA_FFPageWidgetIterator::SetCurrentWidget(IXFA_Widget* hWidget) {
+  CXFA_FFWidget* pWidget = static_cast<CXFA_FFWidget*>(hWidget);
+  return pWidget && m_sIterator.SetCurrent(pWidget);
+}
+IXFA_Widget* CXFA_FFPageWidgetIterator::GetWidget(
+    CXFA_LayoutItem* pLayoutItem) {
+  if (CXFA_FFWidget* pWidget = XFA_GetWidgetFromLayoutItem(pLayoutItem)) {
+    if (!XFA_PageWidgetFilter(pWidget, m_dwFilter, FALSE, m_bIgnorerelevant)) {
+      return NULL;
+    }
+    if (!pWidget->IsLoaded() &&
+        (pWidget->GetStatus() & XFA_WIDGETSTATUS_Visible) != 0) {
+      pWidget->LoadWidget();
+    }
+    return pWidget;
+  }
+  return NULL;
+}
+CXFA_FFTabOrderPageWidgetIterator::CXFA_FFTabOrderPageWidgetIterator(
+    CXFA_FFPageView* pPageView,
+    FX_DWORD dwFilter)
+    : m_pPageView(pPageView), m_dwFilter(dwFilter), m_iCurWidget(-1) {
+  m_bIgnorerelevant = ((CXFA_FFDoc*)m_pPageView->GetDocView()->GetDoc())
+                          ->GetXFADoc()
+                          ->GetCurVersionMode() < XFA_VERSION_205;
+  Reset();
+}
+CXFA_FFTabOrderPageWidgetIterator::~CXFA_FFTabOrderPageWidgetIterator() {}
+void CXFA_FFTabOrderPageWidgetIterator::Release() {
+  delete this;
+}
+void CXFA_FFTabOrderPageWidgetIterator::Reset() {
+  CreateTabOrderWidgetArray();
+  m_iCurWidget = -1;
+}
+IXFA_Widget* CXFA_FFTabOrderPageWidgetIterator::MoveToFirst() {
+  if (m_TabOrderWidgetArray.GetSize() > 0) {
+    for (int32_t i = 0; i < m_TabOrderWidgetArray.GetSize(); i++) {
+      if (XFA_PageWidgetFilter(m_TabOrderWidgetArray[i], m_dwFilter, TRUE,
+                               m_bIgnorerelevant)) {
+        m_iCurWidget = i;
+        return m_TabOrderWidgetArray[m_iCurWidget];
+      }
+    }
+  }
+  return NULL;
+}
+IXFA_Widget* CXFA_FFTabOrderPageWidgetIterator::MoveToLast() {
+  if (m_TabOrderWidgetArray.GetSize() > 0) {
+    for (int32_t i = m_TabOrderWidgetArray.GetSize() - 1; i >= 0; i--) {
+      if (XFA_PageWidgetFilter(m_TabOrderWidgetArray[i], m_dwFilter, TRUE,
+                               m_bIgnorerelevant)) {
+        m_iCurWidget = i;
+        return m_TabOrderWidgetArray[m_iCurWidget];
+      }
+    }
+  }
+  return NULL;
+}
+IXFA_Widget* CXFA_FFTabOrderPageWidgetIterator::MoveToNext() {
+  for (int32_t i = m_iCurWidget + 1; i < m_TabOrderWidgetArray.GetSize(); i++) {
+    if (XFA_PageWidgetFilter(m_TabOrderWidgetArray[i], m_dwFilter, TRUE,
+                             m_bIgnorerelevant)) {
+      m_iCurWidget = i;
+      return m_TabOrderWidgetArray[m_iCurWidget];
+    }
+  }
+  m_iCurWidget = -1;
+  return NULL;
+}
+IXFA_Widget* CXFA_FFTabOrderPageWidgetIterator::MoveToPrevious() {
+  for (int32_t i = m_iCurWidget - 1; i >= 0; i--) {
+    if (XFA_PageWidgetFilter(m_TabOrderWidgetArray[i], m_dwFilter, TRUE,
+                             m_bIgnorerelevant)) {
+      m_iCurWidget = i;
+      return m_TabOrderWidgetArray[m_iCurWidget];
+    }
+  }
+  m_iCurWidget = -1;
+  return NULL;
+}
+IXFA_Widget* CXFA_FFTabOrderPageWidgetIterator::GetCurrentWidget() {
+  if (m_iCurWidget >= 0) {
+    return m_TabOrderWidgetArray[m_iCurWidget];
+  }
+  return NULL;
+}
+FX_BOOL CXFA_FFTabOrderPageWidgetIterator::SetCurrentWidget(
+    IXFA_Widget* hWidget) {
+  int32_t iWidgetIndex =
+      m_TabOrderWidgetArray.Find(static_cast<CXFA_FFWidget*>(hWidget));
+  if (iWidgetIndex >= 0) {
+    m_iCurWidget = iWidgetIndex;
+    return TRUE;
+  }
+  return FALSE;
+}
+CXFA_FFWidget* CXFA_FFTabOrderPageWidgetIterator::GetTraverseWidget(
+    CXFA_FFWidget* pWidget) {
+  CXFA_WidgetAcc* pAcc = pWidget->GetDataAcc();
+  CXFA_Node* pTraversal = pAcc->GetNode()->GetChild(0, XFA_ELEMENT_Traversal);
+  if (pTraversal) {
+    CXFA_Node* pTraverse = pTraversal->GetChild(0, XFA_ELEMENT_Traverse);
+    if (pTraverse) {
+      CFX_WideString wsTraverseWidgetName;
+      if (pTraverse->GetAttribute(XFA_ATTRIBUTE_Ref, wsTraverseWidgetName)) {
+        return FindWidgetByName(wsTraverseWidgetName, pWidget);
+      }
+    }
+  }
+  return NULL;
+}
+CXFA_FFWidget* CXFA_FFTabOrderPageWidgetIterator::FindWidgetByName(
+    const CFX_WideStringC& wsWidgetName,
+    CXFA_FFWidget* pRefWidget) {
+  return pRefWidget->GetDocView()->GetWidgetByName(wsWidgetName, pRefWidget);
+}
+void CXFA_FFTabOrderPageWidgetIterator::CreateTabOrderWidgetArray() {
+  m_TabOrderWidgetArray.RemoveAll();
+  CXFA_WidgetArray SpaceOrderWidgetArray;
+  CreateSpaceOrderWidgetArray(SpaceOrderWidgetArray);
+  int32_t nWidgetCount = SpaceOrderWidgetArray.GetSize();
+  if (nWidgetCount < 1) {
+    return;
+  }
+  CXFA_FFWidget* hWidget = SpaceOrderWidgetArray[0];
+  for (; m_TabOrderWidgetArray.GetSize() < nWidgetCount;) {
+    if (m_TabOrderWidgetArray.Find(hWidget) < 0) {
+      m_TabOrderWidgetArray.Add(hWidget);
+      CXFA_WidgetAcc* pWidgetAcc = hWidget->GetDataAcc();
+      if (pWidgetAcc->GetUIType() == XFA_ELEMENT_ExclGroup) {
+        int32_t iWidgetIndex = SpaceOrderWidgetArray.Find(hWidget) + 1;
+        while (TRUE) {
+          CXFA_FFWidget* pRadio =
+              SpaceOrderWidgetArray[(iWidgetIndex) % nWidgetCount];
+          if (pRadio->GetDataAcc()->GetExclGroup() != pWidgetAcc) {
+            break;
+          }
+          if (m_TabOrderWidgetArray.Find(hWidget) < 0) {
+            m_TabOrderWidgetArray.Add(pRadio);
+          }
+          iWidgetIndex++;
+        }
+      }
+      if (CXFA_FFWidget* hTraverseWidget = GetTraverseWidget(hWidget)) {
+        hWidget = hTraverseWidget;
+        continue;
+      }
+    }
+    int32_t iWidgetIndex = SpaceOrderWidgetArray.Find(hWidget);
+    hWidget = SpaceOrderWidgetArray[(iWidgetIndex + 1) % nWidgetCount];
+  }
+}
+static int32_t XFA_TabOrderWidgetComparator(const void* phWidget1,
+                                            const void* phWidget2) {
+  CXFA_FFWidget* pWidget1 = (*(CXFA_TabParam**)phWidget1)->m_pWidget;
+  CXFA_FFWidget* pWidget2 = (*(CXFA_TabParam**)phWidget2)->m_pWidget;
+  CFX_RectF rt1, rt2;
+  pWidget1->GetWidgetRect(rt1);
+  pWidget2->GetWidgetRect(rt2);
+  FX_FLOAT x1 = rt1.left, y1 = rt1.top, x2 = rt2.left, y2 = rt2.top;
+  if (y1 < y2 || (y1 - y2 < XFA_FLOAT_PERCISION && x1 < x2)) {
+    return -1;
+  }
+  return 1;
+}
+void CXFA_FFTabOrderPageWidgetIterator::OrderContainer(
+    CXFA_LayoutItemIterator* sIterator,
+    CXFA_LayoutItem* pContainerItem,
+    CXFA_TabParam* pContainer,
+    FX_BOOL& bCurrentItem,
+    FX_BOOL& bContentArea,
+    FX_BOOL bMarsterPage) {
+  CFX_PtrArray tabParams;
+  CXFA_LayoutItem* pSearchItem = sIterator->MoveToNext();
+  while (pSearchItem) {
+    if (!pSearchItem->IsContentLayoutItem()) {
+      bContentArea = TRUE;
+      pSearchItem = sIterator->MoveToNext();
+      continue;
+    }
+    if (bMarsterPage && bContentArea) {
+      break;
+    }
+    if (bMarsterPage || bContentArea) {
+      CXFA_FFWidget* hWidget = GetWidget(pSearchItem);
+      if (!hWidget) {
+        pSearchItem = sIterator->MoveToNext();
+        continue;
+      }
+      if (pContainerItem && (pSearchItem->GetParent() != pContainerItem)) {
+        bCurrentItem = TRUE;
+        break;
+      }
+      CXFA_TabParam* pParam = new CXFA_TabParam;
+      pParam->m_pWidget = hWidget;
+      tabParams.Add(pParam);
+      if (XFA_IsLayoutElement(pSearchItem->GetFormNode()->GetClassID(), TRUE)) {
+        OrderContainer(sIterator, pSearchItem, pParam, bCurrentItem,
+                       bContentArea, bMarsterPage);
+      }
+    }
+    if (bCurrentItem) {
+      pSearchItem = sIterator->GetCurrent();
+      bCurrentItem = FALSE;
+    } else {
+      pSearchItem = sIterator->MoveToNext();
+    }
+  }
+  int32_t iChildren = tabParams.GetSize();
+  if (iChildren > 1) {
+    FXSYS_qsort(tabParams.GetData(), iChildren, sizeof(void*),
+                XFA_TabOrderWidgetComparator);
+  }
+  for (int32_t iStart = 0; iStart < iChildren; iStart++) {
+    CXFA_TabParam* pParam = (CXFA_TabParam*)tabParams[iStart];
+    pContainer->m_Children.Add(pParam->m_pWidget);
+    if (pParam->m_Children.GetSize() > 0) {
+      pContainer->m_Children.Append(pParam->m_Children);
+    }
+    delete pParam;
+  }
+  tabParams.RemoveAll();
+}
+void CXFA_FFTabOrderPageWidgetIterator::CreateSpaceOrderWidgetArray(
+    CXFA_WidgetArray& WidgetArray) {
+  CXFA_LayoutItemIterator sIterator;
+  sIterator.Init(m_pPageView);
+  CXFA_TabParam* pParam = new CXFA_TabParam;
+  FX_BOOL bCurrentItem = FALSE;
+  FX_BOOL bContentArea = FALSE;
+  OrderContainer(&sIterator, NULL, pParam, bCurrentItem, bContentArea);
+  if (pParam->m_Children.GetSize() > 0) {
+    WidgetArray.Append(pParam->m_Children);
+  }
+  sIterator.Reset();
+  bCurrentItem = FALSE;
+  bContentArea = FALSE;
+  pParam->m_Children.RemoveAll();
+  OrderContainer(&sIterator, NULL, pParam, bCurrentItem, bContentArea, TRUE);
+  if (pParam->m_Children.GetSize() > 0) {
+    WidgetArray.Append(pParam->m_Children);
+  }
+  delete pParam;
+}
+CXFA_FFWidget* CXFA_FFTabOrderPageWidgetIterator::GetWidget(
+    CXFA_LayoutItem* pLayoutItem) {
+  if (CXFA_FFWidget* pWidget = XFA_GetWidgetFromLayoutItem(pLayoutItem)) {
+    if (!pWidget->IsLoaded() &&
+        (pWidget->GetStatus() & XFA_WIDGETSTATUS_Visible)) {
+      pWidget->LoadWidget();
+    }
+    return pWidget;
+  }
+  return NULL;
+}