C++ (Cpp) inRelativeLengthClientsInvalidationChange示例

示例#1

文件： SVGElement.cpp 项目： astojilj/chromium-crosswalk

void SVGElement::invalidateRelativeLengthClients(SubtreeLayoutScope* layoutScope)
{
    if (!inDocument())
        return;

    ASSERT(!m_inRelativeLengthClientsInvalidation);
#if ENABLE(ASSERT)
    TemporaryChange<bool> inRelativeLengthClientsInvalidationChange(m_inRelativeLengthClientsInvalidation, true);
#endif

    if (LayoutObject* layoutObject = this->layoutObject()) {
        if (hasRelativeLengths() && layoutObject->isSVGResourceContainer())
            toLayoutSVGResourceContainer(layoutObject)->invalidateCacheAndMarkForLayout(layoutScope);
        else if (selfHasRelativeLengths())
            layoutObject->setNeedsLayoutAndFullPaintInvalidation(LayoutInvalidationReason::Unknown, MarkContainerChain, layoutScope);
    }

    for (SVGElement* element : m_elementsWithRelativeLengths) {
        if (element != this)
            element->invalidateRelativeLengthClients(layoutScope);
    }
}

示例#2

文件： SVGElement.cpp 项目： 335969568/Blink-1

void SVGElement::invalidateRelativeLengthClients(SubtreeLayoutScope* layoutScope)
{
    if (!inDocument())
        return;

    ASSERT(!m_inRelativeLengthClientsInvalidation);
#if ENABLE(ASSERT)
    TemporaryChange<bool> inRelativeLengthClientsInvalidationChange(m_inRelativeLengthClientsInvalidation, true);
#endif

    RenderObject* renderer = this->renderer();
    if (renderer && selfHasRelativeLengths()) {
        if (renderer->isSVGResourceContainer())
            toRenderSVGResourceContainer(renderer)->invalidateCacheAndMarkForLayout(layoutScope);
        else
            renderer->setNeedsLayoutAndFullPaintInvalidation(MarkContainingBlockChain, layoutScope);
    }

    WillBeHeapHashSet<RawPtrWillBeWeakMember<SVGElement> >::iterator end = m_elementsWithRelativeLengths.end();
    for (WillBeHeapHashSet<RawPtrWillBeWeakMember<SVGElement> >::iterator it = m_elementsWithRelativeLengths.begin(); it != end; ++it) {
        if (*it != this)
            (*it)->invalidateRelativeLengthClients(layoutScope);
    }
}