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34 #include "RenderBlock.h"
35 #include "RenderInline.h"
39 // Following the HTML 5 spec, the box object model for a <ruby> element allows several runs of ruby
40 // bases with their respective ruby texts looks as follows:
42 // 1 RenderRuby object, corresponding to the whole <ruby> HTML element
43 // 1+ RenderRubyRun (anonymous)
44 // 0 or 1 RenderRubyText - shuffled to the front in order to re-use existing block layouting
45 // 0-n inline object(s)
46 // 0 or 1 RenderRubyBase - contains the inline objects that make up the ruby base
47 // 1-n inline object(s)
49 // Note: <rp> elements are defined as having 'display:none' and thus normally are not assigned a renderer.
51 // Generated :before/:after content is shunted into anonymous inline blocks
53 // <ruby> when used as 'display:inline'
54 class RenderRubyAsInline : public RenderInline {
56 RenderRubyAsInline(Node*);
57 virtual ~RenderRubyAsInline();
59 virtual void addChild(RenderObject* child, RenderObject* beforeChild = 0);
60 virtual void removeChild(RenderObject* child);
63 virtual void styleDidChange(StyleDifference, const RenderStyle* oldStyle);
66 virtual bool isRuby() const { return true; }
67 virtual const char* renderName() const { return "RenderRuby (inline)"; }
68 virtual bool createsAnonymousWrapper() const { return true; }
69 virtual void removeLeftoverAnonymousBlock(RenderBlock*) { ASSERT_NOT_REACHED(); }
72 // <ruby> when used as 'display:block' or 'display:inline-block'
73 class RenderRubyAsBlock : public RenderBlock {
75 RenderRubyAsBlock(Node*);
76 virtual ~RenderRubyAsBlock();
78 virtual void addChild(RenderObject* child, RenderObject* beforeChild = 0);
79 virtual void removeChild(RenderObject* child);
82 virtual void styleDidChange(StyleDifference, const RenderStyle* oldStyle);
85 virtual bool isRuby() const { return true; }
86 virtual const char* renderName() const { return "RenderRuby (block)"; }
87 virtual bool createsAnonymousWrapper() const { return true; }
88 virtual void removeLeftoverAnonymousBlock(RenderBlock*) { ASSERT_NOT_REACHED(); }
91 } // namespace WebCore
93 #endif // RenderRuby_h