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26 #ifndef HTMLDialogElement_h
27 #define HTMLDialogElement_h
29 #include "RuntimeEnabledFeatures.h"
30 #include "core/html/HTMLElement.h"
38 class HTMLDialogElement FINAL : public HTMLElement {
40 static PassRefPtr<HTMLDialogElement> create(const QualifiedName&, Document&);
42 void close(const String& returnValue, ExceptionState&);
43 void closeDialog(const String& returnValue = String());
45 void showModal(ExceptionState&);
47 enum CenteringMode { Uninitialized, Centered, NotCentered };
48 CenteringMode centeringMode() const { return m_centeringMode; }
49 LayoutUnit centeredPosition() const
51 ASSERT(m_centeringMode == Centered);
52 return m_centeredPosition;
54 void setCentered(LayoutUnit centeredPosition);
55 void setNotCentered();
57 String returnValue() const { return m_returnValue; }
58 void setReturnValue(const String& returnValue) { m_returnValue = returnValue; }
61 HTMLDialogElement(const QualifiedName&, Document&);
63 virtual bool isPresentationAttribute(const QualifiedName&) const OVERRIDE;
64 virtual void defaultEventHandler(Event*) OVERRIDE;
65 virtual bool shouldBeReparentedUnderRenderView(const RenderStyle*) const OVERRIDE;
67 void forceLayoutForCentering();
69 CenteringMode m_centeringMode;
70 LayoutUnit m_centeredPosition;
74 inline HTMLDialogElement* toHTMLDialogElement(Node* node)
76 ASSERT_WITH_SECURITY_IMPLICATION(!node || node->hasTagName(HTMLNames::dialogTag));
77 ASSERT_WITH_SECURITY_IMPLICATION(RuntimeEnabledFeatures::dialogElementEnabled());
78 return static_cast<HTMLDialogElement*>(node);
81 } // namespace WebCore