| Index: xfa/fwl/core/ifwl_notedriver.h | 
| diff --git a/xfa/fwl/core/ifwl_notedriver.h b/xfa/fwl/core/ifwl_notedriver.h | 
| new file mode 100644 | 
| index 0000000000000000000000000000000000000000..cdedd6f0c966c081df83bf0221fb06f4877ddf75 | 
| --- /dev/null | 
| +++ b/xfa/fwl/core/ifwl_notedriver.h | 
| @@ -0,0 +1,58 @@ | 
| +// Copyright 2016 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_FWL_CORE_IFWL_NOTEDRIVER_H_ | 
| +#define XFA_FWL_CORE_IFWL_NOTEDRIVER_H_ | 
| + | 
| +#include "core/fxcrt/include/fx_system.h" | 
| +#include "xfa/fwl/core/cfwl_event.h" | 
| +#include "xfa/fwl/core/fwl_error.h" | 
| + | 
| +#define FWL_KEYFLAG_Ctrl (1 << 0) | 
| +#define FWL_KEYFLAG_Alt (1 << 1) | 
| +#define FWL_KEYFLAG_Shift (1 << 2) | 
| +#define FWL_KEYFLAG_Command (1 << 3) | 
| +#define FWL_KEYFLAG_LButton (1 << 4) | 
| +#define FWL_KEYFLAG_RButton (1 << 5) | 
| +#define FWL_KEYFLAG_MButton (1 << 6) | 
| + | 
| +class CFWL_Message; | 
| +class CFWL_Note; | 
| +class IFWL_NoteLoop; | 
| +class IFWL_NoteThread; | 
| +class IFWL_Widget; | 
| + | 
| +class IFWL_NoteDriver { | 
| + public: | 
| +  virtual ~IFWL_NoteDriver() {} | 
| + | 
| +  virtual FX_BOOL SendNote(CFWL_Note* pNote) = 0; | 
| +  virtual FX_BOOL PostMessage(CFWL_Message* pMessage) = 0; | 
| +  virtual FWL_ERR RegisterEventTarget( | 
| +      IFWL_Widget* pListener, | 
| +      IFWL_Widget* pEventSource = NULL, | 
| +      FX_DWORD dwFilter = FWL_EVENT_ALL_MASK) = 0; | 
| +  virtual FWL_ERR UnregisterEventTarget(IFWL_Widget* pListener) = 0; | 
| +  virtual void ClearEventTargets(FX_BOOL bRemoveAll) = 0; | 
| +  virtual int32_t GetQueueMaxSize() const = 0; | 
| +  virtual FWL_ERR SetQueueMaxSize(const int32_t size) = 0; | 
| +  virtual IFWL_NoteThread* GetOwnerThread() const = 0; | 
| +  virtual FWL_ERR PushNoteLoop(IFWL_NoteLoop* pNoteLoop) = 0; | 
| +  virtual IFWL_NoteLoop* PopNoteLoop() = 0; | 
| +  virtual IFWL_Widget* GetFocus() = 0; | 
| +  virtual FX_BOOL SetFocus(IFWL_Widget* pFocus, FX_BOOL bNotify = FALSE) = 0; | 
| +  virtual void SetGrab(IFWL_Widget* pGrab, FX_BOOL bSet) = 0; | 
| +  virtual FWL_ERR Run() = 0; | 
| +}; | 
| + | 
| +IFWL_Widget* FWL_GetCurrentThreadModalWidget(IFWL_NoteThread* pNoteThread); | 
| + | 
| +typedef FX_BOOL (*FWLMessageHookCallback)(CFWL_Message* msg, void* info); | 
| +FWL_ERR FWL_SetHook(IFWL_NoteDriver* driver, | 
| +                    FWLMessageHookCallback callback, | 
| +                    void* info); | 
| + | 
| +#endif  // XFA_FWL_CORE_IFWL_NOTEDRIVER_H_ | 
|  |