/*
* Copyright (C) 2008 Apple Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef HostWindow_h
#define HostWindow_h
#include "platform/PlatformExport.h"
#include "wtf/FastAllocBase.h"
#include "wtf/Noncopyable.h"
namespace blink {
struct WebScreenInfo;
}
namespace WebCore {
class Cursor;
class IntPoint;
class IntRect;
class IntSize;
class PLATFORM_EXPORT HostWindow {
WTF_MAKE_NONCOPYABLE(HostWindow); WTF_MAKE_FAST_ALLOCATED;
public:
HostWindow() { }
virtual ~HostWindow() { }
// Requests the host invalidate the contents and the root view.
virtual void invalidateContentsAndRootView(const IntRect& updateRect) = 0;
// Requests the host scroll backingstore by the specified delta, rect to scroll, and clip rect.
virtual void scroll(const IntSize& scrollDelta, const IntRect& rectToScroll, const IntRect& clipRect) = 0;
// Requests the host invalidate the contents, not the root view. This is the slow path for scrolling.
virtual void invalidateContentsForSlowScroll(const IntRect& updateRect) = 0;
// Methods for doing coordinate conversions to screen coordinates.
virtual IntRect rootViewToScreen(const IntRect&) const = 0;
virtual blink::WebScreenInfo screenInfo() const = 0;
virtual void scheduleAnimation() = 0;
};
} // namespace WebCore
#endif // HostWindow_h