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/*
* Copyright (C) 2012 Research In Motion Limited. All rights reserved.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef WebViewportArguments_h
#define WebViewportArguments_h
#include "BlackBerryGlobal.h"
#include "BlackBerryPlatformMisc.h"
// Not for public API purpose.
namespace WebCore {
class ViewportArguments;
}
namespace BlackBerry {
namespace WebKit {
class WebPage;
/**
* A class designed to expose a meta viewport fallback.
*
* This class simply wraps a WebCore::ViewportArguments. It can be
* instantiated by the WebPageClient and supplied to a WebPage to
* provide a userViewportArguments object that can be used whenever
* there is no meta viewport tag provided in any loaded html.
*/
class BLACKBERRY_EXPORT WebViewportArguments {
public:
WebViewportArguments();
~WebViewportArguments();
// This matches the enum found in WebCore::ViewportArguments
enum {
ValueAuto = -1,
ValueDeviceWidth = -2,
ValueDeviceHeight = -3,
};
float zoom() const;
void setZoom(float);
float minZoom() const;
void setMinZoom(float);
float maxZoom() const;
void setMaxZoom(float);
float width() const;
void setWidth(float);
float height() const;
void setHeight(float);
float devicePixelRatio() const;
void setDevicePixelRatio(float);
float userZoom() const;
void setUserZoom(float);
bool operator==(const WebViewportArguments &other);
bool operator!=(const WebViewportArguments &other);
private:
WebCore::ViewportArguments* d;
private:
friend class WebPage;
DISABLE_COPY(WebViewportArguments)
};
} // namespace WebKit
} // namespace BlackBerry
#endif // WebViewportArguments_h
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