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/* vim: se cin sw=2 ts=2 et : */
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef __mozilla_widget_TaskbarWindowPreview_h__
#define __mozilla_widget_TaskbarWindowPreview_h__
#include "nsITaskbarWindowPreview.h"
#include "nsITaskbarProgress.h"
#include "nsITaskbarOverlayIconController.h"
#include "TaskbarPreview.h"
#include "nsWeakReference.h"
namespace mozilla {
namespace widget {
class TaskbarPreviewButton;
class TaskbarWindowPreview : public TaskbarPreview,
public nsITaskbarWindowPreview,
public nsITaskbarProgress,
public nsITaskbarOverlayIconController,
public nsSupportsWeakReference {
virtual ~TaskbarWindowPreview();
public:
TaskbarWindowPreview(ITaskbarList4* aTaskbar,
nsITaskbarPreviewController* aController, HWND aHWND,
nsIDocShell* aShell);
virtual nsresult Init() override;
NS_DECL_ISUPPORTS
NS_DECL_NSITASKBARWINDOWPREVIEW
NS_DECL_NSITASKBARPROGRESS
NS_DECL_NSITASKBAROVERLAYICONCONTROLLER
NS_FORWARD_NSITASKBARPREVIEW(TaskbarPreview::)
virtual LRESULT WndProc(UINT nMsg, WPARAM wParam, LPARAM lParam) override;
private:
virtual nsresult ShowActive(bool active) override;
virtual HWND& PreviewWindow() override;
virtual nsresult UpdateTaskbarProperties() override;
virtual nsresult Enable() override;
virtual nsresult Disable() override;
virtual void DetachFromNSWindow() override;
nsresult UpdateButton(uint32_t index);
nsresult UpdateButtons();
// Is custom drawing enabled?
bool mCustomDrawing;
// Have we made any buttons?
bool mHaveButtons;
// Windows button format
THUMBBUTTON mThumbButtons[nsITaskbarWindowPreview::NUM_TOOLBAR_BUTTONS];
// Pointers to our button class (cached instances)
nsWeakPtr mWeakButtons[nsITaskbarWindowPreview::NUM_TOOLBAR_BUTTONS];
// Called to update ITaskbarList4 dependent properties
nsresult UpdateTaskbarProgress();
nsresult UpdateOverlayIcon();
// The taskbar progress
TBPFLAG mState;
ULONGLONG mCurrentValue;
ULONGLONG mMaxValue;
// Taskbar overlay icon
HICON mOverlayIcon;
nsString mIconDescription;
// WindowHook procedure for hooking mWnd for taskbar progress and icon stuff
static bool TaskbarWindowHook(void* aContext, HWND hWnd, UINT nMsg,
WPARAM wParam, LPARAM lParam, LRESULT* aResult);
friend class TaskbarPreviewButton;
};
} // namespace widget
} // namespace mozilla
#endif /* __mozilla_widget_TaskbarWindowPreview_h__ */