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| author | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
|---|---|---|
| committer | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
| commit | 5f8de423f190bbb79a62f804151bc24824fa32d8 (patch) | |
| tree | 10027f336435511475e392454359edea8e25895d /layout/generic/nsIScrollPositionListener.h | |
| parent | 49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff) | |
| download | UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.gz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.lz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.xz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.zip | |
Add m-esr52 at 52.6.0
Diffstat (limited to 'layout/generic/nsIScrollPositionListener.h')
| -rw-r--r-- | layout/generic/nsIScrollPositionListener.h | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/layout/generic/nsIScrollPositionListener.h b/layout/generic/nsIScrollPositionListener.h new file mode 100644 index 000000000..1fda15776 --- /dev/null +++ b/layout/generic/nsIScrollPositionListener.h @@ -0,0 +1,23 @@ +/* -*- Mode: IDL; tab-width: 2; 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 nsIScrollPositionListener_h___ +#define nsIScrollPositionListener_h___ + +#include "nsCoord.h" + +/** + * Provides a way to learn about scroll position changes of nsIScrollableFrame's. + */ +class nsIScrollPositionListener { +public: + + virtual void ScrollPositionWillChange(nscoord aX, nscoord aY) = 0; + virtual void ScrollPositionDidChange(nscoord aX, nscoord aY) = 0; +}; + +#endif /* nsIScrollPositionListener_h___ */ + |