1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #ifndef CHROME_FRAME_FIND_DIALOG_H_ 6 #define CHROME_FRAME_FIND_DIALOG_H_ 7 8 #include <atlbase.h> 9 #include <atlwin.h> 10 11 #include "base/memory/ref_counted.h" 12 #include "base/strings/string16.h" 13 #include "resource.h" 14 #include "grit/chrome_frame_dialogs.h" 15 16 class ChromeFrameAutomationClient; 17 18 class CFFindDialog : public CDialogImpl<CFFindDialog> { 19 public: 20 enum { IDD = IDD_CHROME_FRAME_FIND_DIALOG }; 21 22 BEGIN_MSG_MAP(CFFindDialog) 23 MESSAGE_HANDLER(WM_DESTROY, OnDestroy) 24 MESSAGE_HANDLER(WM_INITDIALOG, OnInitDialog) 25 COMMAND_ID_HANDLER(IDOK, OnFind) 26 COMMAND_ID_HANDLER(IDCANCEL, OnCancel) 27 END_MSG_MAP() 28 29 CFFindDialog(); 30 void Init(ChromeFrameAutomationClient* automation_client); 31 32 LRESULT OnDestroy(UINT msg, WPARAM wparam, 33 LPARAM lparam, BOOL& handled); // NOLINT 34 LRESULT OnFind(WORD wNotifyCode, WORD wID, 35 HWND hWndCtl, BOOL& bHandled); // NOLINT 36 LRESULT OnCancel(WORD wNotifyCode, WORD wID, 37 HWND hWndCtl, BOOL& bHandled); // NOLINT 38 LRESULT OnInitDialog(UINT msg, WPARAM wparam, 39 LPARAM lparam, BOOL& handled); // NOLINT 40 41 private: 42 43 // Since the message loop we expect to run in isn't going to be nicely 44 // calling IsDialogMessage(), we need to hook the wnd proc and call it 45 // ourselves. See http://support.microsoft.com/kb/q187988/ 46 bool InstallMessageHook(); 47 bool UninstallMessageHook(); 48 static LRESULT CALLBACK GetMsgProc(int code, WPARAM wparam, LPARAM lparam); 49 static HHOOK msg_hook_; 50 51 // Store the text we searched for last to determine whether we are doing a 52 // "Find" or a "Find Next". 53 string16 last_find_text_; 54 55 // We don't own these, and they must exist at least as long as we do. 56 scoped_refptr<ChromeFrameAutomationClient> automation_client_; 57 }; 58 59 #endif // CHROME_FRAME_FIND_DIALOG_H_ 60
