RenderEmbeddedObject.h [plain text]
#ifndef RenderEmbeddedObject_h
#define RenderEmbeddedObject_h
#include "RenderWidget.h"
namespace WebCore {
class HTMLAppletElement;
class MouseEvent;
class TextRun;
class RenderEmbeddedObject : public RenderWidget {
public:
RenderEmbeddedObject(HTMLFrameOwnerElement&, PassRef<RenderStyle>);
virtual ~RenderEmbeddedObject();
static RenderPtr<RenderEmbeddedObject> createForApplet(HTMLAppletElement&, PassRef<RenderStyle>);
enum PluginUnavailabilityReason {
PluginMissing,
PluginCrashed,
PluginBlockedByContentSecurityPolicy,
InsecurePluginVersion,
};
void setPluginUnavailabilityReason(PluginUnavailabilityReason);
void setPluginUnavailabilityReasonWithDescription(PluginUnavailabilityReason, const String& description);
bool isPluginUnavailable() const { return m_isPluginUnavailable; }
bool showsUnavailablePluginIndicator() const { return isPluginUnavailable() && !m_isUnavailablePluginIndicatorHidden; }
void setUnavailablePluginIndicatorIsHidden(bool);
void handleUnavailablePluginIndicatorEvent(Event*);
bool isReplacementObscured() const;
bool allowsAcceleratedCompositing() const;
protected:
virtual void paintReplaced(PaintInfo&, const LayoutPoint&) override final;
virtual void paint(PaintInfo&, const LayoutPoint&) override;
virtual CursorDirective getCursor(const LayoutPoint&, Cursor&) const override;
protected:
virtual void layout() override;
private:
virtual const char* renderName() const override { return "RenderEmbeddedObject"; }
virtual bool isEmbeddedObject() const override final { return true; }
void paintSnapshotImage(PaintInfo&, const LayoutPoint&, Image*);
virtual void paintContents(PaintInfo&, const LayoutPoint&) override final;
virtual bool requiresLayer() const override final;
virtual bool nodeAtPoint(const HitTestRequest&, HitTestResult&, const HitTestLocation& locationInContainer, const LayoutPoint& accumulatedOffset, HitTestAction) override final;
virtual bool scroll(ScrollDirection, ScrollGranularity, float multiplier = 1, Element** stopElement = nullptr, RenderBox* startBox = nullptr, const IntPoint& wheelEventAbsolutePoint = IntPoint()) override final;
virtual bool logicalScroll(ScrollLogicalDirection, ScrollGranularity, float multiplier, Element** stopElement) override final;
void setUnavailablePluginIndicatorIsPressed(bool);
bool isInUnavailablePluginIndicator(MouseEvent*) const;
bool isInUnavailablePluginIndicator(const LayoutPoint&) const;
bool getReplacementTextGeometry(const LayoutPoint& accumulatedOffset, FloatRect& contentRect, FloatRect& indicatorRect, FloatRect& replacementTextRect, FloatRect& arrowRect, Font&, TextRun&, float& textWidth) const;
LayoutRect unavailablePluginIndicatorBounds(const LayoutPoint&) const;
virtual bool canHaveChildren() const override final;
virtual bool canHaveWidget() const { return true; }
bool m_isPluginUnavailable;
bool m_isUnavailablePluginIndicatorHidden;
PluginUnavailabilityReason m_pluginUnavailabilityReason;
String m_unavailablePluginReplacementText;
bool m_unavailablePluginIndicatorIsPressed;
bool m_mouseDownWasInUnavailablePluginIndicator;
String m_unavailabilityDescription;
};
RENDER_OBJECT_TYPE_CASTS(RenderEmbeddedObject, isEmbeddedObject())
}
#endif // RenderEmbeddedObject_h