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author | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
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committer | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
commit | 5f8de423f190bbb79a62f804151bc24824fa32d8 (patch) | |
tree | 10027f336435511475e392454359edea8e25895d /layout/xul/tree/nsTreeSelection.h | |
parent | 49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff) | |
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Add m-esr52 at 52.6.0
Diffstat (limited to 'layout/xul/tree/nsTreeSelection.h')
-rw-r--r-- | layout/xul/tree/nsTreeSelection.h | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/layout/xul/tree/nsTreeSelection.h b/layout/xul/tree/nsTreeSelection.h new file mode 100644 index 000000000..41ffe31fb --- /dev/null +++ b/layout/xul/tree/nsTreeSelection.h @@ -0,0 +1,56 @@ +/* -*- 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 |