// 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/cxfa_fontmgr.h" #include "xfa/fxfa/fxfa.h" class CFGAS_DefaultFontManager; class CFGAS_FontMgr; class CFWL_WidgetMgr; class CPDF_Document; class CXFA_FFDocHandler; class CXFA_FWLAdapterWidgetMgr; class CXFA_FWLTheme; class IFWL_AdapterTimerMgr; class CXFA_FFApp { public: static void SkipFontLoadForTesting(bool skip); explicit CXFA_FFApp(IXFA_AppProvider* pProvider); ~CXFA_FFApp(); 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(CXFA_FFDoc* doc); IXFA_AppProvider* GetAppProvider() const { return m_pProvider.Get(); } const CFWL_App* GetFWLApp() const { return m_pFWLApp.get(); } CXFA_FontMgr* GetXFAFontMgr() { return &m_pFontMgr; } std::unique_ptr<IFWL_AdapterTimerMgr> NewTimerMgr() 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 // you 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; 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_