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/*
* Copyright (c) 2010 Google Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
* * Neither the name of Google Inc. nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef CSSPropertySourceData_h
#define CSSPropertySourceData_h
#include "platform/heap/Handle.h"
#include "wtf/Forward.h"
#include "wtf/RefCounted.h"
#include "wtf/Vector.h"
#include "wtf/text/WTFString.h"
namespace blink {
struct SourceRange {
ALLOW_ONLY_INLINE_ALLOCATION();
public:
SourceRange();
SourceRange(unsigned start, unsigned end);
unsigned length() const;
void trace(Visitor*) { }
unsigned start;
unsigned end;
};
struct CSSPropertySourceData {
ALLOW_ONLY_INLINE_ALLOCATION();
public:
CSSPropertySourceData(const String& name, const String& value, bool important, bool disabled, bool parsedOk, const SourceRange& range);
CSSPropertySourceData(const CSSPropertySourceData& other);
CSSPropertySourceData();
String toString() const;
unsigned hash() const;
void trace(Visitor* visitor) { visitor->trace(range); }
String name;
String value;
bool important;
bool disabled;
bool parsedOk;
SourceRange range;
};
struct CSSStyleSourceData : public RefCountedWillBeGarbageCollected<CSSStyleSourceData> {
static PassRefPtrWillBeRawPtr<CSSStyleSourceData> create()
{
return adoptRefWillBeNoop(new CSSStyleSourceData());
}
void trace(Visitor* visitor) { visitor->trace(propertyData); }
WillBeHeapVector<CSSPropertySourceData> propertyData;
};
struct CSSMediaQueryExpSourceData {
ALLOW_ONLY_INLINE_ALLOCATION();
public:
CSSMediaQueryExpSourceData(const SourceRange& valueRange)
: valueRange(valueRange) { }
void trace(Visitor* visitor) { visitor->trace(valueRange); }
SourceRange valueRange;
};
struct CSSMediaQuerySourceData : public RefCountedWillBeGarbageCollected<CSSMediaQuerySourceData> {
static PassRefPtrWillBeRawPtr<CSSMediaQuerySourceData> create()
{
return adoptRefWillBeNoop(new CSSMediaQuerySourceData());
}
void trace(Visitor* visitor) { visitor->trace(expData); }
WillBeHeapVector<CSSMediaQueryExpSourceData> expData;
};
struct CSSMediaSourceData : public RefCountedWillBeGarbageCollected<CSSMediaSourceData> {
static PassRefPtrWillBeRawPtr<CSSMediaSourceData> create()
{
return adoptRefWillBeNoop(new CSSMediaSourceData());
}
void trace(Visitor* visitor) { visitor->trace(queryData); }
WillBeHeapVector<RefPtrWillBeMember<CSSMediaQuerySourceData> > queryData;
};
struct CSSRuleSourceData;
typedef WillBeHeapVector<RefPtrWillBeMember<CSSRuleSourceData> > RuleSourceDataList;
typedef WillBeHeapVector<SourceRange> SelectorRangeList;
struct CSSRuleSourceData : public RefCountedWillBeGarbageCollected<CSSRuleSourceData> {
enum Type {
UNKNOWN_RULE,
STYLE_RULE,
CHARSET_RULE,
IMPORT_RULE,
MEDIA_RULE,
FONT_FACE_RULE,
PAGE_RULE,
KEYFRAMES_RULE,
VIEWPORT_RULE,
SUPPORTS_RULE,
};
static PassRefPtrWillBeRawPtr<CSSRuleSourceData> create(Type type)
{
return adoptRefWillBeNoop(new CSSRuleSourceData(type));
}
static PassRefPtrWillBeRawPtr<CSSRuleSourceData> createUnknown()
{
return adoptRefWillBeNoop(new CSSRuleSourceData(UNKNOWN_RULE));
}
CSSRuleSourceData(Type type)
: type(type)
{
if (type == STYLE_RULE || type == FONT_FACE_RULE || type == PAGE_RULE)
styleSourceData = CSSStyleSourceData::create();
if (type == MEDIA_RULE || type == IMPORT_RULE)
mediaSourceData = CSSMediaSourceData::create();
}
void trace(Visitor*);
Type type;
// Range of the selector list in the enclosing source.
SourceRange ruleHeaderRange;
// Range of the rule body (e.g. style text for style rules) in the enclosing source.
SourceRange ruleBodyRange;
// Only for CSSStyleRules.
SelectorRangeList selectorRanges;
// Only for CSSStyleRules, CSSFontFaceRules, and CSSPageRules.
RefPtrWillBeMember<CSSStyleSourceData> styleSourceData;
// Only for CSSMediaRules.
RuleSourceDataList childRules;
// Only for CSSMediaRules and CSSImportRules.
RefPtrWillBeMember<CSSMediaSourceData> mediaSourceData;
};
} // namespace blink
WTF_ALLOW_MOVE_AND_INIT_WITH_MEM_FUNCTIONS(blink::SourceRange);
WTF_ALLOW_MOVE_AND_INIT_WITH_MEM_FUNCTIONS(blink::CSSPropertySourceData);
WTF_ALLOW_MOVE_AND_INIT_WITH_MEM_FUNCTIONS(blink::CSSMediaQueryExpSourceData);
#endif // CSSPropertySourceData_h
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