Пример #1
0
SVGElement::~SVGElement()
{
    if (!hasSVGRareData())
        ASSERT(!SVGElementRareData::rareDataMap().contains(this));
    else {
        SVGElementRareData::SVGElementRareDataMap& rareDataMap = SVGElementRareData::rareDataMap();
        SVGElementRareData::SVGElementRareDataMap::iterator it = rareDataMap.find(this);
        ASSERT(it != rareDataMap.end());

        SVGElementRareData* rareData = it->value;
        rareData->destroyAnimatedSMILStyleProperties();
        if (SVGCursorElement* cursorElement = rareData->cursorElement())
            cursorElement->removeClient(this);
        if (CSSCursorImageValue* cursorImageValue = rareData->cursorImageValue())
            cursorImageValue->removeReferencedElement(this);

        delete rareData;

        // The rare data cleanup may have caused other SVG nodes to be deleted,
        // modifying the rare data map. Do not rely on the existing iterator.
        ASSERT(rareDataMap.contains(this));
        rareDataMap.remove(this);
        // Clear HasSVGRareData flag now so that we are in a consistent state when
        // calling rebuildAllElementReferencesForTarget() and
        // removeAllElementReferencesForTarget() below.
        clearHasSVGRareData();
    }
    document().accessSVGExtensions()->rebuildAllElementReferencesForTarget(this);
    document().accessSVGExtensions()->removeAllElementReferencesForTarget(this);

    ASSERT(inDocument() || !hasRelativeLengths());
}
Пример #2
0
SVGElement::~SVGElement()
{
    if (!hasSVGRareData())
        ASSERT(!SVGElementRareData::rareDataMap().contains(this));
    else {
        ASSERT(document());
        SVGElementRareData::SVGElementRareDataMap& rareDataMap = SVGElementRareData::rareDataMap();
        SVGElementRareData::SVGElementRareDataMap::iterator it = rareDataMap.find(this);
        ASSERT(it != rareDataMap.end());

        SVGElementRareData* rareData = it->value;
        rareData->destroyAnimatedSMILStyleProperties();
        if (SVGCursorElement* cursorElement = rareData->cursorElement())
            cursorElement->removeClient(this);
        if (CSSCursorImageValue* cursorImageValue = rareData->cursorImageValue())
            cursorImageValue->removeReferencedElement(this);

        delete rareData;

        // The rare data cleanup may have caused other SVG nodes to be deleted,
        // modifying the rare data map, so we must re-get the iterator here.
        it = rareDataMap.find(this);
        ASSERT(it != rareDataMap.end());
        rareDataMap.remove(it);
    }
    ASSERT(document());
    document()->accessSVGExtensions()->rebuildAllElementReferencesForTarget(this);
    document()->accessSVGExtensions()->removeAllElementReferencesForTarget(this);
}
Пример #3
0
void SVGElement::setCursorImageValue(CSSCursorImageValue* cursorImageValue)
{
    SVGElementRareData* rareData = ensureSVGRareData();
#if !ENABLE(OILPAN)
    if (CSSCursorImageValue* oldCursorImageValue = rareData->cursorImageValue()) {
        if (cursorImageValue == oldCursorImageValue)
            return;
        oldCursorImageValue->removeReferencedElement(this);
    }
#endif
    rareData->setCursorImageValue(cursorImageValue);
}