1/*
2 * Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies)
3  *
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Library General Public
6 * License as published by the Free Software Foundation; either
7 * version 2 of the License, or (at your option) any later version.
8 *
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
12 * Library General Public License for more details.
13 *
14 * You should have received a copy of the GNU Library General Public License
15 * along with this program; see the file COPYING.LIB.  If not, write to
16 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
17 * Boston, MA 02110-1301, USA.
18 *
19 */
20
21#ifndef PageViewportControllerClient_h
22#define PageViewportControllerClient_h
23
24#include <wtf/Noncopyable.h>
25
26namespace WebCore {
27class FloatPoint;
28class IntSize;
29}
30
31namespace WebKit {
32
33class PageViewportController;
34
35class PageViewportControllerClient {
36    WTF_MAKE_NONCOPYABLE(PageViewportControllerClient);
37public:
38    PageViewportControllerClient() { }
39    virtual ~PageViewportControllerClient() { }
40
41    virtual void setViewportPosition(const WebCore::FloatPoint&) = 0;
42    virtual void setPageScaleFactor(float) = 0;
43
44    virtual void didChangeContentsSize(const WebCore::IntSize&) = 0;
45    virtual void didChangeVisibleContents() = 0;
46    virtual void didChangeViewportAttributes() = 0;
47
48    virtual void setController(PageViewportController*) = 0;
49};
50
51} // namespace WebKit
52
53#endif // PageViewportControllerClient_h
54