Initial import of the Chrome Frame codebase. Integration in chrome.gyp coming...

chrome_frame/find_dialog.h

Index: chrome_frame/find_dialog.h
===================================================================
--- chrome_frame/find_dialog.h	(revision 0)
+++ chrome_frame/find_dialog.h	(revision 0)
@@ -0,0 +1,54 @@
+// Copyright (c) 2009 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef CHROME_FRAME_FIND_DIALOG_H_
+#define CHROME_FRAME_FIND_DIALOG_H_
+
+#include <atlbase.h>
+#include <atlwin.h>
+
+#include "base/ref_counted.h"
+#include "resource.h"
+#include "grit/chrome_frame_resources.h"
+
+class ChromeFrameAutomationClient;
+
+class CFFindDialog : public CDialogImpl<CFFindDialog> {
+ public:
+  enum { IDD = IDD_FIND_DIALOG };
+
+  BEGIN_MSG_MAP(CFFindDialog)
+    MESSAGE_HANDLER(WM_DESTROY, OnDestroy)
+    MESSAGE_HANDLER(WM_INITDIALOG, OnInitDialog)
+    COMMAND_ID_HANDLER(IDOK, OnFind)
+    COMMAND_ID_HANDLER(IDCANCEL, OnCancel)
+  END_MSG_MAP()
+
+  CFFindDialog();
+  void Init(ChromeFrameAutomationClient* automation_client);
+
+  LRESULT OnDestroy(UINT msg, WPARAM wparam,
+                    LPARAM lparam, BOOL& handled);  // NOLINT
+  LRESULT OnFind(WORD wNotifyCode, WORD wID,
+                 HWND hWndCtl, BOOL& bHandled);  // NOLINT
+  LRESULT OnCancel(WORD wNotifyCode, WORD wID,
+                   HWND hWndCtl, BOOL& bHandled);  // NOLINT
+  LRESULT OnInitDialog(UINT msg, WPARAM wparam,
+                       LPARAM lparam, BOOL& handled);  // NOLINT
+
+ private:
+
+  // Since the message loop we expect to run in isn't going to be nicely
+  // calling IsDialogMessage(), we need to hook the wnd proc and call it
+  // ourselves. See http://support.microsoft.com/kb/q187988/
+  bool InstallMessageHook();
+  bool UninstallMessageHook();
+  static LRESULT CALLBACK GetMsgProc(int code, WPARAM wparam, LPARAM lparam);
+  static HHOOK msg_hook_;
+
+  // We don't own these, and they must exist at least as long as we do.
+  ChromeFrameAutomationClient* automation_client_;
+};
+
+#endif  // CHROME_FRAME_FIND_DIALOG_H_