Index: chrome_frame/infobars/internal/subclassing_window_with_delegate.h |
diff --git a/chrome_frame/infobars/internal/subclassing_window_with_delegate.h b/chrome_frame/infobars/internal/subclassing_window_with_delegate.h |
deleted file mode 100644 |
index fc5f0caf872a974c7010e2450110af4630856eca..0000000000000000000000000000000000000000 |
--- a/chrome_frame/infobars/internal/subclassing_window_with_delegate.h |
+++ /dev/null |
@@ -1,107 +0,0 @@ |
-// Copyright (c) 2011 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_INFOBARS_INTERNAL_SUBCLASSING_WINDOW_WITH_DELEGATE_H_ |
-#define CHROME_FRAME_INFOBARS_INTERNAL_SUBCLASSING_WINDOW_WITH_DELEGATE_H_ |
- |
-#include <atlbase.h> |
-#include <atlcrack.h> |
-#include <atlwin.h> |
- |
-#include "base/basictypes.h" |
-#include "base/logging.h" |
-#include "base/memory/scoped_ptr.h" |
-#include "chrome_frame/pin_module.h" |
- |
-// Implements behavior common to HostWindowManager and DisplacedWindowManager. |
-template<typename T> class SubclassingWindowWithDelegate |
- : public CWindowImpl<T> { |
- public: |
- // Allows clients to modify the dimensions of the displaced window. |
- // Through its destructor, allows clients to know when the subclassed window |
- // is destroyed. |
- class Delegate { |
- public: |
- // The delegate will be deleted when the subclassed window is destroyed. |
- virtual ~Delegate() {} |
- |
- // Receives the natural dimensions of the displaced window. Upon return, |
- // rect should contain the adjusted dimensions (i.e., possibly reduced to |
- // accomodate an infobar). |
- virtual void AdjustDisplacedWindowDimensions(RECT* rect) = 0; |
- }; // class Delegate |
- |
- SubclassingWindowWithDelegate() {} |
- |
- // Returns true if the window is successfully subclassed, in which case this |
- // instance will take responsibility for its own destruction when the window |
- // is destroyed. If this method returns false, the caller should delete the |
- // instance immediately. |
- // |
- // Takes ownership of delegate in either case, deleting it when the window |
- // is destroyed (or immediately, in case of failure). |
- bool Initialize(HWND hwnd, Delegate* delegate) { |
- DCHECK(delegate != NULL); |
- DCHECK(delegate_ == NULL); |
- scoped_ptr<Delegate> new_delegate(delegate); |
- |
- if (!::IsWindow(hwnd) || !SubclassWindow(hwnd)) { |
- PLOG(ERROR) << "Failed to subclass an HWND"; |
- return false; |
- } |
- |
- // Ensure we won't be unloaded while our window proc is attached to the tab |
- // window. |
- chrome_frame::PinModule(); |
- |
- delegate_.swap(new_delegate); |
- |
- return true; |
- } |
- |
- // Returns the delegate associated with the specified window, if any. |
- static Delegate* GetDelegateForHwnd(HWND hwnd) { |
- return reinterpret_cast<Delegate*>( |
- ::SendMessage(hwnd, RegisterGetDelegateMessage(), NULL, NULL)); |
- } |
- |
- BEGIN_MSG_MAP_EX(SubclassingWindowWithDelegate) |
- MESSAGE_HANDLER(RegisterGetDelegateMessage(), OnGetDelegate) |
- MSG_WM_DESTROY(OnDestroy) |
- END_MSG_MAP() |
- |
- // This instance is now free to be deleted. |
- virtual void OnFinalMessage(HWND hwnd) { |
- delete this; |
- } |
- |
- protected: |
- scoped_ptr<Delegate>& delegate() { return delegate_; } |
- |
- private: |
- // Registers a unique ID for our custom event. |
- static UINT RegisterGetDelegateMessage() { |
- static UINT message_id( |
- RegisterWindowMessage(L"SubclassingWindowWithDelegate::OnGetDelegate")); |
- return message_id; |
- } |
- |
- // The subclassed window has been destroyed. Delete the delegate. We will |
- // delete ourselves in OnFinalMessage. |
- void OnDestroy() { |
- delegate_.reset(); |
- } |
- |
- LRESULT OnGetDelegate(UINT message, |
- WPARAM wparam, |
- LPARAM lparam, |
- BOOL& handled) { |
- return reinterpret_cast<LRESULT>(delegate_.get()); |
- } |
- |
- scoped_ptr<Delegate> delegate_; |
- DISALLOW_COPY_AND_ASSIGN(SubclassingWindowWithDelegate); |
-}; // class SubclassingWindowWithDelegate |
- |
-#endif // CHROME_FRAME_INFOBARS_INTERNAL_SUBCLASSING_WINDOW_WITH_DELEGATE_H_ |