Source/bindings/v8/custom/V8CSSStyleDeclarationCustom.cpp

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#include "config.h"
#include "V8CSSStyleDeclaration.h"

#include "CSSPropertyNames.h"
#include "core/css/CSSParser.h"
#include "core/css/CSSPrimitiveValue.h"
#include "core/css/CSSStyleDeclaration.h"
#include "core/css/CSSValue.h"
#include "core/dom/EventTarget.h"
#include "core/page/RuntimeCSSEnabled.h"

#include "bindings/v8/V8Binding.h"

#include "wtf/ASCIICType.h"
#include "wtf/PassRefPtr.h"
#include "wtf/RefPtr.h"
#include "wtf/StdLibExtras.h"
#include "wtf/Vector.h"
#include "wtf/text/StringBuilder.h"
#include "wtf/text/StringConcatenate.h"

using namespace WTF;
using namespace std;

namespace WebCore {



v8::Handle<v8::Array> V8CSSStyleDeclaration::namedPropertyEnumerator(const v8::AccessorInfo& info)
{
    typedef Vector<String, numCSSProperties - 1> PreAllocatedPropertyVector;
    DEFINE_STATIC_LOCAL(PreAllocatedPropertyVector, propertyNames, ());
    static unsigned propertyNamesLength = 0;

    if (propertyNames.isEmpty()) {
        for (int id = firstCSSProperty; id <= lastCSSProperty; ++id) {
            CSSPropertyID propertyId = static_cast<CSSPropertyID>(id);
            if (RuntimeCSSEnabled::isCSSPropertyEnabled(propertyId))
                propertyNames.append(getJSPropertyName(propertyId));
        }
        sort(propertyNames.begin(), propertyNames.end(), codePointCompareLessThan);
        propertyNamesLength = propertyNames.size();
    }

    v8::Handle<v8::Array> properties = v8::Array::New(propertyNamesLength);
    for (unsigned i = 0; i < propertyNamesLength; ++i) {
        String key = propertyNames.at(i);
        ASSERT(!key.isNull());
        properties->Set(v8Integer(i, info.GetIsolate()), v8String(key, info.GetIsolate()));
    }

    return properties;
}

v8::Handle<v8::Integer> V8CSSStyleDeclaration::namedPropertyQuery(v8::Local<v8::String> v8Name, const v8::AccessorInfo& info)
{
    // NOTE: cssPropertyInfo lookups incur several mallocs.
    // Successful lookups have the same cost the first time, but are cached.
    String propertyName = toWebCoreString(v8Name);
    if (CSSStyleDeclaration::cssPropertyInfo(propertyName))
        return v8Integer(0, info.GetIsolate());

    return v8::Handle<v8::Integer>();
}

} // namespace WebCore