Remove IXFA_* interfaces.

This CL removes the IXFA_* interfaces which are:
 - Implemented once.
 - Not implemented by an fpdfsdk class.

This requires making a few classes visible to fpdfsdk so we can have the
correct instances available instead of the IXFA types.

Review URL: https://codereview.chromium.org/1846993002

1 files changed, 113 insertions, 0 deletions

diff --git a/xfa/include/fxfa/xfa_ffpageview.h b/xfa/include/fxfa/xfa_ffpageview.h
new file mode 100644
index 0000000000..cce1cc13e1
--- /dev/null
+++ b/xfa/include/fxfa/xfa_ffpageview.h
@@ -0,0 +1,113 @@
+// 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
+
+#ifndef XFA_INCLUDE_FXFA_XFA_FFPAGEVIEW_H_
+#define XFA_INCLUDE_FXFA_XFA_FFPAGEVIEW_H_
+
+#include "xfa/fxfa/parser/xfa_doclayout.h"
+
+class CXFA_FFWidget;
+class CXFA_FFDocView;
+class CXFA_FFPageView : public CXFA_ContainerLayoutItem {
+ public:
+  CXFA_FFPageView(CXFA_FFDocView* pDocView, CXFA_Node* pPageArea);
+  ~CXFA_FFPageView() override;
+
+  CXFA_FFDocView* GetDocView();
+  int32_t GetPageViewIndex();
+  void GetPageViewRect(CFX_RectF& rtPage);
+  void GetDisplayMatrix(CFX_Matrix& mt,
+                        const CFX_Rect& rtDisp,
+                        int32_t iRotate);
+  int32_t LoadPageView(IFX_Pause* pPause = NULL);
+  void UnloadPageView();
+  CXFA_FFWidget* GetWidgetByPos(FX_FLOAT fx, FX_FLOAT fy);
+  IXFA_WidgetIterator* CreateWidgetIterator(
+      uint32_t dwTraverseWay = XFA_TRAVERSEWAY_Form,
+      uint32_t dwWidgetFilter = XFA_WIDGETFILTER_Visible |
+                                XFA_WIDGETFILTER_Viewable |
+                                XFA_WIDGETFILTER_AllType);
+
+  FX_BOOL IsPageViewLoaded();
+
+ protected:
+  CXFA_FFDocView* m_pDocView;
+  FX_BOOL m_bLoaded;
+};
+typedef CXFA_NodeIteratorTemplate<CXFA_LayoutItem,
+                                  CXFA_TraverseStrategy_LayoutItem>
+    CXFA_LayoutItemIterator;
+class CXFA_FFPageWidgetIterator : public IXFA_WidgetIterator {
+ public:
+  CXFA_FFPageWidgetIterator(CXFA_FFPageView* pPageView, uint32_t dwFilter);
+  virtual ~CXFA_FFPageWidgetIterator();
+
+  void Release() override { delete this; }
+
+  void Reset() override;
+  CXFA_FFWidget* MoveToFirst() override;
+  CXFA_FFWidget* MoveToLast() override;
+  CXFA_FFWidget* MoveToNext() override;
+  CXFA_FFWidget* MoveToPrevious() override;
+  CXFA_FFWidget* GetCurrentWidget() override;
+  FX_BOOL SetCurrentWidget(CXFA_FFWidget* hWidget) override;
+
+ protected:
+  CXFA_FFWidget* GetWidget(CXFA_LayoutItem* pLayoutItem);
+
+  CXFA_FFPageView* m_pPageView;
+  CXFA_FFWidget* m_hCurWidget;
+  uint32_t m_dwFilter;
+  FX_BOOL m_bIgnorerelevant;
+  CXFA_LayoutItemIterator m_sIterator;
+};
+typedef CFX_ArrayTemplate<CXFA_FFWidget*> CXFA_WidgetArray;
+class CXFA_TabParam {
+ public:
+  CXFA_TabParam() : m_pWidget(NULL) {}
+  ~CXFA_TabParam() {}
+
+  CXFA_FFWidget* m_pWidget;
+  CXFA_WidgetArray m_Children;
+};
+class CXFA_FFTabOrderPageWidgetIterator : public IXFA_WidgetIterator {
+ public:
+  CXFA_FFTabOrderPageWidgetIterator(CXFA_FFPageView* pPageView,
+                                    uint32_t dwFilter);
+  virtual ~CXFA_FFTabOrderPageWidgetIterator();
+
+  void Release() override;
+
+  void Reset() override;
+  CXFA_FFWidget* MoveToFirst() override;
+  CXFA_FFWidget* MoveToLast() override;
+  CXFA_FFWidget* MoveToNext() override;
+  CXFA_FFWidget* MoveToPrevious() override;
+  CXFA_FFWidget* GetCurrentWidget() override;
+  FX_BOOL SetCurrentWidget(CXFA_FFWidget* hWidget) override;
+
+ protected:
+  CXFA_FFWidget* GetTraverseWidget(CXFA_FFWidget* pWidget);
+  CXFA_FFWidget* FindWidgetByName(const CFX_WideStringC& wsWidgetName,
+                                  CXFA_FFWidget* pRefWidget);
+  void CreateTabOrderWidgetArray();
+  void CreateSpaceOrderWidgetArray(CXFA_WidgetArray& WidgetArray);
+  CXFA_FFWidget* GetWidget(CXFA_LayoutItem* pLayoutItem);
+  void OrderContainer(CXFA_LayoutItemIterator* sIterator,
+                      CXFA_LayoutItem* pContainerItem,
+                      CXFA_TabParam* pContainer,
+                      FX_BOOL& bCurrentItem,
+                      FX_BOOL& bContentArea,
+                      FX_BOOL bMarsterPage = FALSE);
+
+  CXFA_WidgetArray m_TabOrderWidgetArray;
+  CXFA_FFPageView* m_pPageView;
+  uint32_t m_dwFilter;
+  int32_t m_iCurWidget;
+  FX_BOOL m_bIgnorerelevant;
+};
+
+#endif  // XFA_INCLUDE_FXFA_XFA_FFPAGEVIEW_H_