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/*
* Copyright (C) 2011, 2012 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. AND ITS CONTRIBUTORS ``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 ITS 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 PDFPlugin_h
#define PDFPlugin_h
#if ENABLE(PDFKIT_PLUGIN)
#include "Plugin.h"
#include "SimplePDFPlugin.h"
#include "WebEvent.h"
#include <WebCore/AffineTransform.h>
#include <WebCore/ScrollableArea.h>
#include <wtf/RetainPtr.h>
typedef const struct OpaqueJSContext* JSContextRef;
typedef struct OpaqueJSValue* JSObjectRef;
typedef const struct OpaqueJSValue* JSValueRef;
OBJC_CLASS PDFAnnotation;
OBJC_CLASS PDFLayerController;
OBJC_CLASS WKPDFLayerControllerDelegate;
namespace WebCore {
class Element;
struct PluginInfo;
}
namespace WebKit {
class PDFPluginAnnotation;
class PluginView;
class WebFrame;
class PDFPlugin : public SimplePDFPlugin {
public:
static PassRefPtr<PDFPlugin> create(WebFrame*);
~PDFPlugin();
void paintControlForLayerInContext(CALayer *, CGContextRef);
void setActiveAnnotation(PDFAnnotation *);
using ScrollableArea::notifyScrollPositionChanged;
void notifyContentScaleFactorChanged(CGFloat scaleFactor);
void clickedLink(NSURL *);
void saveToPDF();
void writeItemsToPasteboard(NSArray *items, NSArray *types);
private:
explicit PDFPlugin(WebFrame*);
virtual void updateScrollbars() OVERRIDE;
virtual PassRefPtr<WebCore::Scrollbar> createScrollbar(WebCore::ScrollbarOrientation) OVERRIDE;
virtual void destroyScrollbar(WebCore::ScrollbarOrientation) OVERRIDE;
virtual void pdfDocumentDidLoad() OVERRIDE;
virtual void calculateSizes() OVERRIDE;
virtual void destroy() OVERRIDE;
virtual void paint(WebCore::GraphicsContext*, const WebCore::IntRect& dirtyRectInWindowCoordinates) OVERRIDE;
virtual PassRefPtr<ShareableBitmap> snapshot() OVERRIDE;
virtual PlatformLayer* pluginLayer() OVERRIDE;
virtual void geometryDidChange(const WebCore::IntSize& pluginSize, const WebCore::IntRect& clipRect, const WebCore::AffineTransform& pluginToRootViewTransform) OVERRIDE;
virtual void contentsScaleFactorChanged(float) OVERRIDE;
virtual bool handleMouseEvent(const WebMouseEvent&) OVERRIDE;
virtual bool handleContextMenuEvent(const WebMouseEvent&) OVERRIDE;
virtual bool handleKeyboardEvent(const WebKeyboardEvent&) OVERRIDE;
virtual bool handleEditingCommand(const String& commandName, const String& argument) OVERRIDE;
virtual bool isEditingCommandEnabled(const String&) OVERRIDE;
virtual bool handlesPageScaleFactor() OVERRIDE;
// ScrollableArea functions.
virtual void setScrollOffset(const WebCore::IntPoint&) OVERRIDE;
virtual void invalidateScrollbarRect(WebCore::Scrollbar*, const WebCore::IntRect&) OVERRIDE;
virtual void invalidateScrollCornerRect(const WebCore::IntRect&) OVERRIDE;
virtual WebCore::IntPoint currentMousePosition() const { return m_lastMousePositionInPluginCoordinates; }
NSEvent *nsEventForWebMouseEvent(const WebMouseEvent&);
WebCore::IntPoint convertFromPluginToPDFView(const WebCore::IntPoint&) const;
WebCore::IntPoint convertFromRootViewToPlugin(const WebCore::IntPoint&) const;
bool supportsForms();
void updatePageAndDeviceScaleFactors();
RetainPtr<CALayer> m_containerLayer;
RetainPtr<CALayer> m_contentLayer;
RetainPtr<CALayer> m_horizontalScrollbarLayer;
RetainPtr<CALayer> m_verticalScrollbarLayer;
RetainPtr<CALayer> m_scrollCornerLayer;
RetainPtr<PDFLayerController> m_pdfLayerController;
RefPtr<PDFPluginAnnotation> m_activeAnnotation;
RefPtr<WebCore::Element> m_annotationContainer;
WebCore::AffineTransform m_rootViewToPluginTransform;
WebMouseEvent m_lastMouseEvent;
WebCore::IntPoint m_lastMousePositionInPluginCoordinates;
RetainPtr<WKPDFLayerControllerDelegate> m_pdfLayerControllerDelegate;
};
} // namespace WebKit
#endif // ENABLE(PDFKIT_PLUGIN)
#endif // PDFPlugin_h
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