forked from mirrors/gecko-dev
cb10352f4b
--HG-- rename : dom/webidl/TreeBoxObject.webidl => dom/chrome-webidl/XULTreeElement.webidl rename : layout/xul/tree/TreeBoxObject.cpp => dom/xul/XULTreeElement.cpp rename : layout/xul/tree/TreeBoxObject.h => dom/xul/XULTreeElement.h
56 lines
1.8 KiB
C++
56 lines
1.8 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef nsTreeSelection_h__
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#define nsTreeSelection_h__
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#include "nsITreeSelection.h"
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#include "nsITimer.h"
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#include "nsCycleCollectionParticipant.h"
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#include "mozilla/Attributes.h"
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#include "XULTreeElement.h"
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class nsTreeColumn;
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struct nsTreeRange;
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class nsTreeSelection final : public nsINativeTreeSelection {
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public:
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explicit nsTreeSelection(mozilla::dom::XULTreeElement* aTree);
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NS_DECL_CYCLE_COLLECTING_ISUPPORTS
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NS_DECL_CYCLE_COLLECTION_CLASS(nsTreeSelection)
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NS_DECL_NSITREESELECTION
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// nsINativeTreeSelection: Untrusted code can use us
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NS_IMETHOD EnsureNative() override { return NS_OK; }
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friend struct nsTreeRange;
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protected:
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~nsTreeSelection();
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nsresult FireOnSelectHandler();
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static void SelectCallback(nsITimer* aTimer, void* aClosure);
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protected:
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// The tree will hold on to us through the view and let go when it dies.
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RefPtr<mozilla::dom::XULTreeElement> mTree;
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bool mSuppressed; // Whether or not we should be firing onselect events.
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int32_t mCurrentIndex; // The item to draw the rect around. The last one
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// clicked, etc.
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int32_t mShiftSelectPivot; // Used when multiple SHIFT+selects are performed
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// to pivot on.
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nsTreeRange* mFirstRange; // Our list of ranges.
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nsCOMPtr<nsITimer> mSelectTimer;
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};
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nsresult NS_NewTreeSelection(mozilla::dom::XULTreeElement* aTree,
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nsITreeSelection** aResult);
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#endif
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