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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* 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 nsTreeSelection_h__
#define nsTreeSelection_h__
#include "nsITreeSelection.h"
#include "nsITimer.h"
#include "nsCycleCollectionParticipant.h"
#include "mozilla/Attributes.h"
#include "XULTreeElement.h"
class nsTreeColumn;
struct nsTreeRange;
class nsTreeSelection final : public nsINativeTreeSelection {
public:
explicit nsTreeSelection(mozilla::dom::XULTreeElement* aTree);
NS_DECL_CYCLE_COLLECTING_ISUPPORTS
NS_DECL_CYCLE_COLLECTION_CLASS(nsTreeSelection)
NS_DECL_NSITREESELECTION
// nsINativeTreeSelection: Untrusted code can use us
NS_IMETHOD EnsureNative() override { return NS_OK; }
friend struct nsTreeRange;
protected:
~nsTreeSelection();
nsresult FireOnSelectHandler();
static void SelectCallback(nsITimer* aTimer, void* aClosure);
protected:
// The tree will hold on to us through the view and let go when it dies.
RefPtr<mozilla::dom::XULTreeElement> mTree;
bool mSuppressed; // Whether or not we should be firing onselect events.
int32_t mCurrentIndex; // The item to draw the rect around. The last one
// clicked, etc.
int32_t mShiftSelectPivot; // Used when multiple SHIFT+selects are performed
// to pivot on.
nsTreeRange* mFirstRange; // Our list of ranges.
nsCOMPtr<nsITimer> mSelectTimer;
};
nsresult NS_NewTreeSelection(mozilla::dom::XULTreeElement* aTree,
nsITreeSelection** aResult);
#endif
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