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29 #include "core/rendering/RenderImage.h"
33 class HTMLMediaElement;
35 class RenderMedia : public RenderImage {
37 explicit RenderMedia(HTMLMediaElement*);
38 virtual ~RenderMedia();
39 virtual void trace(Visitor*) override;
41 RenderObject* firstChild() const { ASSERT(children() == virtualChildren()); return children()->firstChild(); }
42 RenderObject* lastChild() const { ASSERT(children() == virtualChildren()); return children()->lastChild(); }
44 // If you have a RenderMedia, use firstChild or lastChild instead.
45 void slowFirstChild() const WTF_DELETED_FUNCTION;
46 void slowLastChild() const WTF_DELETED_FUNCTION;
48 const RenderObjectChildList* children() const { return &m_children; }
49 RenderObjectChildList* children() { return &m_children; }
51 HTMLMediaElement* mediaElement() const;
54 virtual void layout() override;
56 virtual bool isOfType(RenderObjectType type) const override { return type == RenderObjectMedia || RenderImage::isOfType(type); }
59 virtual RenderObjectChildList* virtualChildren() override final { return children(); }
60 virtual const RenderObjectChildList* virtualChildren() const override final { return children(); }
62 virtual LayerType layerTypeRequired() const override { return NormalLayer; }
64 // FIXME: RenderMedia::layout makes assumptions about what children are allowed
65 // so we can't support generated content.
66 virtual bool canHaveGeneratedChildren() const override final { return false; }
67 virtual bool canHaveChildren() const override final { return true; }
68 virtual bool isChildAllowed(RenderObject*, RenderStyle*) const override final;
70 virtual const char* renderName() const override { return "RenderMedia"; }
71 virtual bool isImage() const override final { return false; }
72 virtual void paintReplaced(PaintInfo&, const LayoutPoint&) override;
74 RenderObjectChildList m_children;
77 DEFINE_RENDER_OBJECT_TYPE_CASTS(RenderMedia, isMedia());
81 #endif // RenderMedia_h