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