JSCSSValueCustom.cpp [plain text]
#include "config.h"
#include "JSCSSValue.h"
#include "CSSPrimitiveValue.h"
#include "CSSValueList.h"
#include "JSCSSPrimitiveValue.h"
#include "JSCSSValueList.h"
#include "JSNode.h"
#include "JSWebKitCSSTransformValue.h"
#include "WebKitCSSTransformValue.h"
#if ENABLE(SVG)
#include "JSSVGColor.h"
#include "JSSVGPaint.h"
#include "SVGColor.h"
#include "SVGPaint.h"
#endif
using namespace JSC;
namespace WebCore {
bool JSCSSValueOwner::isReachableFromOpaqueRoots(JSC::Handle<JSC::Unknown> handle, void* context, SlotVisitor& visitor)
{
JSCSSValue* jsCSSValue = static_cast<JSCSSValue*>(handle.get().asCell());
if (!jsCSSValue->hasCustomProperties())
return false;
DOMWrapperWorld* world = static_cast<DOMWrapperWorld*>(context);
void* root = world->m_cssValueRoots.get(jsCSSValue->impl());
if (!root)
return false;
return visitor.containsOpaqueRoot(root);
}
void JSCSSValueOwner::finalize(JSC::Handle<JSC::Unknown> handle, void* context)
{
JSCSSValue* jsCSSValue = static_cast<JSCSSValue*>(handle.get().asCell());
DOMWrapperWorld* world = static_cast<DOMWrapperWorld*>(context);
world->m_cssValueRoots.remove(jsCSSValue->impl());
uncacheWrapper(world, jsCSSValue->impl(), jsCSSValue);
jsCSSValue->clearImpl();
}
JSValue toJS(ExecState* exec, JSDOMGlobalObject* globalObject, CSSValue* value)
{
if (!value)
return jsNull();
JSDOMWrapper* wrapper = getCachedWrapper(currentWorld(exec), value);
if (wrapper)
return wrapper;
if (value->isWebKitCSSTransformValue())
wrapper = CREATE_DOM_WRAPPER(exec, globalObject, WebKitCSSTransformValue, value);
else if (value->isValueList())
wrapper = CREATE_DOM_WRAPPER(exec, globalObject, CSSValueList, value);
#if ENABLE(SVG)
else if (value->isSVGPaint())
wrapper = CREATE_DOM_WRAPPER(exec, globalObject, SVGPaint, value);
else if (value->isSVGColor())
wrapper = CREATE_DOM_WRAPPER(exec, globalObject, SVGColor, value);
#endif
else if (value->isPrimitiveValue())
wrapper = CREATE_DOM_WRAPPER(exec, globalObject, CSSPrimitiveValue, value);
else
wrapper = CREATE_DOM_WRAPPER(exec, globalObject, CSSValue, value);
return wrapper;
}
}