// 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_FXFA_CXFA_FFAPP_H_
#define XFA_FXFA_CXFA_FFAPP_H_
#include <memory>
#include <vector>
#include "core/fpdfapi/parser/cpdf_stream.h"
#include "core/fpdfapi/parser/cpdf_stream_acc.h"
#include "core/fxcrt/retain_ptr.h"
#include "core/fxcrt/unowned_ptr.h"
#include "xfa/fwl/cfwl_app.h"
#include "xfa/fxfa/fxfa.h"
class CFGAS_DefaultFontManager;
class CFGAS_FontMgr;
class CFWL_WidgetMgr;
class CPDF_Document;
class CXFA_FFDocHandler;
class CXFA_FontMgr;
class CXFA_FWLAdapterWidgetMgr;
class CXFA_FWLTheme;
class IFWL_AdapterTimerMgr;
class CXFA_FFApp {
public:
explicit CXFA_FFApp(IXFA_AppProvider* pProvider);
~CXFA_FFApp();
std::unique_ptr<CXFA_FFDoc> CreateDoc(IXFA_DocEnvironment* pDocEnvironment,
CPDF_Document* pPDFDoc);
void SetDefaultFontMgr(std::unique_ptr<CFGAS_DefaultFontManager> pFontMgr);
CXFA_FWLAdapterWidgetMgr* GetFWLAdapterWidgetMgr();
CFWL_WidgetMgr* GetFWLWidgetMgr() const { return m_pFWLApp->GetWidgetMgr(); }
CFGAS_FontMgr* GetFDEFontMgr();
CXFA_FWLTheme* GetFWLTheme();
IXFA_AppProvider* GetAppProvider() const { return m_pProvider.Get(); }
const CFWL_App* GetFWLApp() const { return m_pFWLApp.get(); }
IFWL_AdapterTimerMgr* GetTimerMgr() const;
CXFA_FontMgr* GetXFAFontMgr() const;
void ClearEventTargets();
private:
UnownedPtr<IXFA_AppProvider> const m_pProvider;
// The fonts stored in the font manager may have been created by the default
// font manager. The GEFont::LoadFont call takes the manager as a param and
// stores it internally. When you destroy the GEFont it tries to unregister
// from the font manager and if the default font manager was destroyed first
// get get a use-after-free. The m_pFWLTheme can try to cleanup a GEFont
// when it frees, so make sure it gets cleaned up first. That requires
// m_pFWLApp to be cleaned up as well.
//
// TODO(dsinclair): The GEFont should have the FontMgr as the pointer instead
// of the DEFFontMgr so this goes away. Bug 561.
std::unique_ptr<CFGAS_FontMgr> m_pFDEFontMgr;
std::unique_ptr<CXFA_FontMgr> m_pFontMgr;
std::unique_ptr<CXFA_FWLAdapterWidgetMgr> m_pAdapterWidgetMgr;
// |m_pFWLApp| has to be released first, then |m_pFWLTheme| since the former
// may refers to theme manager and the latter refers to font manager.
std::unique_ptr<CXFA_FWLTheme> m_pFWLTheme;
std::unique_ptr<CFWL_App> m_pFWLApp;
};
#endif // XFA_FXFA_CXFA_FFAPP_H_