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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /layout/xul/tree/nsTreeSelection.h
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (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.h56
1 files changed, 56 insertions, 0 deletions
diff --git a/layout/xul/tree/nsTreeSelection.h b/layout/xul/tree/nsTreeSelection.h
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+/* -*- 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