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Viewing changes to src/3rdparty/webkit/WebCore/rendering/style/ContentData.h

  • Committer: Bazaar Package Importer
  • Author(s): Alessandro Ghersi
  • Date: 2009-11-02 18:30:08 UTC
  • mfrom: (1.2.2 upstream)
  • mto: (15.2.5 experimental)
  • mto: This revision was merged to the branch mainline in revision 88.
  • Revision ID: james.westby@ubuntu.com-20091102183008-b6a4gcs128mvfb3m
Tags: upstream-4.6.0~beta1
Import upstream version 4.6.0~beta1

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src/3rdparty/webkit/WebCore/rendering/style/ContentData.h
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#ifndef ContentData_h
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#define ContentData_h
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#include "PlatformString.h"
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#include "RenderStyleConstants.h"
 
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#include "StringImpl.h"
 
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#include "StyleImage.h"
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#include <wtf/Noncopyable.h>
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namespace WebCore {
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class CounterContent;
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class StringImpl;
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class StyleImage;
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struct ContentData : Noncopyable {
 
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public:
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    ContentData()
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        : m_type(CONTENT_NONE)
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        , m_next(0)
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    void clear();
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    ContentType m_type;
 
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    bool isCounter() const { return m_type == CONTENT_COUNTER; }
 
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    bool isImage() const { return m_type == CONTENT_OBJECT; }
 
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    bool isNone() const { return m_type == CONTENT_NONE; }
 
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    bool isText() const { return m_type == CONTENT_TEXT; }
 
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    StyleContentType type() const { return m_type; }
 
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    bool dataEquivalent(const ContentData&) const;
 
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    StyleImage* image() const { return m_content.m_image; }
 
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    void setImage(PassRefPtr<StyleImage> image)
 
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    {
 
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        deleteContent();
 
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        m_type = CONTENT_OBJECT;
 
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        m_content.m_image = image.releaseRef();
 
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    }
 
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    StringImpl* text() const { return m_content.m_text; }
 
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    void setText(PassRefPtr<StringImpl> text)
 
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    {
 
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        deleteContent();
 
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        m_type = CONTENT_TEXT;
 
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        m_content.m_text = text.releaseRef();
 
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    }
 
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    CounterContent* counter() const { return m_content.m_counter; }
 
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    void setCounter(CounterContent* counter)
 
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    {
 
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        deleteContent();
 
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        m_type = CONTENT_COUNTER;
 
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        m_content.m_counter = counter;
 
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    }
 
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    ContentData* next() const { return m_next; }
 
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    void setNext(ContentData* next)
 
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    {
 
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        m_next = next;
 
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    }
 
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private:
 
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    void deleteContent();
 
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    StyleContentType m_type;
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    union {
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        StyleImage* m_image;
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        StringImpl* m_text;