The Tor Browser: widget/windows/TaskbarTabPreview.h@6474c204b198

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

     1 /* vim: se cin sw=2 ts=2 et : */

     2 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-

     3  *

     4  * This Source Code Form is subject to the terms of the Mozilla Public

     5  * License, v. 2.0. If a copy of the MPL was not distributed with this

     6  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

     8 #ifndef __mozilla_widget_TaskbarTabPreview_h__

     9 #define __mozilla_widget_TaskbarTabPreview_h__

    11 #include "nsITaskbarTabPreview.h"

    12 #include "TaskbarPreview.h"

    14 namespace mozilla {

    15 namespace widget {

    17 class TaskbarTabPreview : public nsITaskbarTabPreview,

    18                           public TaskbarPreview

    19 {

    20 public:

    21   TaskbarTabPreview(ITaskbarList4 *aTaskbar, nsITaskbarPreviewController *aController, HWND aHWND, nsIDocShell *aShell);

    22   virtual ~TaskbarTabPreview();

    24   NS_DECL_ISUPPORTS

    25   NS_DECL_NSITASKBARTABPREVIEW

    26   NS_FORWARD_NSITASKBARPREVIEW(TaskbarPreview::)

    28 private:

    29   virtual nsresult ShowActive(bool active);

    30   virtual HWND &PreviewWindow();

    31   virtual LRESULT WndProc(UINT nMsg, WPARAM wParam, LPARAM lParam);

    32   static LRESULT CALLBACK GlobalWndProc(HWND hWnd, UINT nMsg, WPARAM wParam, LPARAM lParam);

    34   virtual nsresult UpdateTaskbarProperties();

    35   virtual nsresult Enable();

    36   virtual nsresult Disable();

    37   virtual void DetachFromNSWindow();

    39   // WindowHook procedure for hooking mWnd

    40   static bool MainWindowHook(void *aContext,

    41                                HWND hWnd, UINT nMsg,

    42                                WPARAM wParam, LPARAM lParam,

    43                                LRESULT *aResult);

    45   // Bug 520807 - we need to update the proxy window style based on the main

    46   // window's style to workaround a bug with the way the DWM displays the

    47   // previews.

    48   void UpdateProxyWindowStyle();

    50   nsresult UpdateTitle();

    51   nsresult UpdateIcon();

    52   nsresult UpdateNext();

    54   // Handle to the toplevel proxy window

    55   HWND                    mProxyWindow;

    56   nsString                mTitle;

    57   nsCOMPtr<imgIContainer> mIconImage;

    58   // Cached Windows icon of mIconImage

    59   HICON                   mIcon;

    60   // Preview that follows this preview in the taskbar (left-to-right order)

    61   nsCOMPtr<nsITaskbarTabPreview> mNext;

    62   // True if this preview has been registered with the taskbar

    63   bool                    mRegistered;

    64 };

    66 } // namespace widget

    67 } // namespace mozilla

    69 #endif /* __mozilla_widget_TaskbarTabPreview_h__ */

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