widget/windows/TaskbarTabPreview.h

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/widget/windows/TaskbarTabPreview.h	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,69 @@
     1.4 +/* vim: se cin sw=2 ts=2 et : */
     1.5 +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
     1.6 + *
     1.7 + * This Source Code Form is subject to the terms of the Mozilla Public
     1.8 + * License, v. 2.0. If a copy of the MPL was not distributed with this
     1.9 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
    1.10 +
    1.11 +#ifndef __mozilla_widget_TaskbarTabPreview_h__
    1.12 +#define __mozilla_widget_TaskbarTabPreview_h__
    1.13 +
    1.14 +#include "nsITaskbarTabPreview.h"
    1.15 +#include "TaskbarPreview.h"
    1.16 +
    1.17 +namespace mozilla {
    1.18 +namespace widget {
    1.19 +
    1.20 +class TaskbarTabPreview : public nsITaskbarTabPreview,
    1.21 +                          public TaskbarPreview
    1.22 +{
    1.23 +public:
    1.24 +  TaskbarTabPreview(ITaskbarList4 *aTaskbar, nsITaskbarPreviewController *aController, HWND aHWND, nsIDocShell *aShell);
    1.25 +  virtual ~TaskbarTabPreview();
    1.26 +
    1.27 +  NS_DECL_ISUPPORTS
    1.28 +  NS_DECL_NSITASKBARTABPREVIEW
    1.29 +  NS_FORWARD_NSITASKBARPREVIEW(TaskbarPreview::)
    1.30 +
    1.31 +private:
    1.32 +  virtual nsresult ShowActive(bool active);
    1.33 +  virtual HWND &PreviewWindow();
    1.34 +  virtual LRESULT WndProc(UINT nMsg, WPARAM wParam, LPARAM lParam);
    1.35 +  static LRESULT CALLBACK GlobalWndProc(HWND hWnd, UINT nMsg, WPARAM wParam, LPARAM lParam);
    1.36 +
    1.37 +  virtual nsresult UpdateTaskbarProperties();
    1.38 +  virtual nsresult Enable();
    1.39 +  virtual nsresult Disable();
    1.40 +  virtual void DetachFromNSWindow();
    1.41 +
    1.42 +  // WindowHook procedure for hooking mWnd
    1.43 +  static bool MainWindowHook(void *aContext,
    1.44 +                               HWND hWnd, UINT nMsg,
    1.45 +                               WPARAM wParam, LPARAM lParam,
    1.46 +                               LRESULT *aResult);
    1.47 +
    1.48 +  // Bug 520807 - we need to update the proxy window style based on the main
    1.49 +  // window's style to workaround a bug with the way the DWM displays the
    1.50 +  // previews.
    1.51 +  void UpdateProxyWindowStyle();
    1.52 +
    1.53 +  nsresult UpdateTitle();
    1.54 +  nsresult UpdateIcon();
    1.55 +  nsresult UpdateNext();
    1.56 +
    1.57 +  // Handle to the toplevel proxy window
    1.58 +  HWND                    mProxyWindow;
    1.59 +  nsString                mTitle;
    1.60 +  nsCOMPtr<imgIContainer> mIconImage;
    1.61 +  // Cached Windows icon of mIconImage
    1.62 +  HICON                   mIcon;
    1.63 +  // Preview that follows this preview in the taskbar (left-to-right order)
    1.64 +  nsCOMPtr<nsITaskbarTabPreview> mNext;
    1.65 +  // True if this preview has been registered with the taskbar
    1.66 +  bool                    mRegistered;
    1.67 +};
    1.68 +
    1.69 +} // namespace widget
    1.70 +} // namespace mozilla
    1.71 +
    1.72 +#endif /* __mozilla_widget_TaskbarTabPreview_h__ */

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