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-rw-r--r--widget/windows/TaskbarWindowPreview.h85
1 files changed, 85 insertions, 0 deletions
diff --git a/widget/windows/TaskbarWindowPreview.h b/widget/windows/TaskbarWindowPreview.h
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+++ b/widget/windows/TaskbarWindowPreview.h
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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__ */