/* -*- Mode: C++; tab-width: 3; 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 nsTreeSelection_h__ #define nsTreeSelection_h__ #include "nsITreeSelection.h" #include "nsITreeColumns.h" #include "nsITimer.h" #include "nsCycleCollectionParticipant.h" #include "mozilla/Attributes.h" class nsITreeBoxObject; struct nsTreeRange; class nsTreeSelection final : public nsINativeTreeSelection { public: explicit nsTreeSelection(nsITreeBoxObject* 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: // Members nsCOMPtr<nsITreeBoxObject> mTree; // The tree will hold on to us through the view and let go when it dies. 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. nsCOMPtr<nsITreeColumn> mCurrentColumn; 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(nsITreeBoxObject* aTree, nsITreeSelection** aResult); #endif