The Tor Browser: widget/windows/TaskbarWindowPreview.h@b8a032363ba2

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

     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_TaskbarWindowPreview_h__

     9 #define __mozilla_widget_TaskbarWindowPreview_h__

    11 #include "nsITaskbarWindowPreview.h"

    12 #include "nsITaskbarProgress.h"

    13 #include "nsITaskbarOverlayIconController.h"

    14 #include "TaskbarPreview.h"

    15 #include <nsWeakReference.h>

    17 namespace mozilla {

    18 namespace widget {

    20 class TaskbarPreviewButton;

    21 class TaskbarWindowPreview : public TaskbarPreview,

    22                              public nsITaskbarWindowPreview,

    23                              public nsITaskbarProgress,

    24                              public nsITaskbarOverlayIconController,

    25                              public nsSupportsWeakReference

    26 {

    27 public:

    28   TaskbarWindowPreview(ITaskbarList4 *aTaskbar, nsITaskbarPreviewController *aController, HWND aHWND, nsIDocShell *aShell);

    29   virtual ~TaskbarWindowPreview();

    31   NS_DECL_ISUPPORTS

    32   NS_DECL_NSITASKBARWINDOWPREVIEW

    33   NS_DECL_NSITASKBARPROGRESS

    34   NS_DECL_NSITASKBAROVERLAYICONCONTROLLER

    35   NS_FORWARD_NSITASKBARPREVIEW(TaskbarPreview::)

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

    38 private:

    39   virtual nsresult ShowActive(bool active);

    40   virtual HWND &PreviewWindow();

    42   virtual nsresult UpdateTaskbarProperties();

    43   virtual nsresult Enable();

    44   virtual nsresult Disable();

    45   virtual void DetachFromNSWindow();

    46   nsresult UpdateButton(uint32_t index);

    47   nsresult UpdateButtons();

    49   // Is custom drawing enabled?

    50   bool                    mCustomDrawing;

    51   // Have we made any buttons?

    52   bool                    mHaveButtons;

    53   // Windows button format

    54   THUMBBUTTON             mThumbButtons[nsITaskbarWindowPreview::NUM_TOOLBAR_BUTTONS];

    55   // Pointers to our button class (cached instances)

    56   nsWeakPtr               mWeakButtons[nsITaskbarWindowPreview::NUM_TOOLBAR_BUTTONS];

    58   // Called to update ITaskbarList4 dependent properties

    59   nsresult UpdateTaskbarProgress();

    60   nsresult UpdateOverlayIcon();

    62   // The taskbar progress

    63   TBPFLAG                 mState;

    64   ULONGLONG               mCurrentValue;

    65   ULONGLONG               mMaxValue;

    67   // Taskbar overlay icon

    68   HICON                   mOverlayIcon;

    69   nsString                mIconDescription;

    71   // WindowHook procedure for hooking mWnd for taskbar progress and icon stuff

    72   static bool TaskbarWindowHook(void *aContext,

    73                                   HWND hWnd, UINT nMsg,

    74                                   WPARAM wParam, LPARAM lParam,

    75                                   LRESULT *aResult);

    77   friend class TaskbarPreviewButton;

    78 };

    80 } // namespace widget

    81 } // namespace mozilla

    83 #endif /* __mozilla_widget_TaskbarWindowPreview_h__ */

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