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C++ ShadowRoot::insertionPointList方法代码示例

本文整理汇总了C++中ShadowRoot::insertionPointList方法的典型用法代码示例。如果您正苦于以下问题:C++ ShadowRoot::insertionPointList方法的具体用法?C++ ShadowRoot::insertionPointList怎么用?C++ ShadowRoot::insertionPointList使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在ShadowRoot的用法示例。


在下文中一共展示了ShadowRoot::insertionPointList方法的2个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: distribute

void ContentDistributor::distribute(Element* host)
{
    ASSERT(needsDistribution());
    ASSERT(m_nodeToInsertionPoint.isEmpty());

    m_validity = Valid;

    ContentDistribution pool;
    for (Node* node = host->firstChild(); node; node = node->nextSibling())
        populate(node, pool);

    Vector<bool> distributed(pool.size());
    distributed.fill(false);

    Vector<HTMLShadowElement*, 8> activeShadowInsertionPoints;
    for (ShadowRoot* root = host->youngestShadowRoot(); root; root = root->olderShadowRoot()) {
        HTMLShadowElement* firstActiveShadowInsertionPoint = 0;

        const Vector<InsertionPoint*>& insertionPoints = root->insertionPointList();
        for (size_t i = 0; i < insertionPoints.size(); ++i) {
            InsertionPoint* point = insertionPoints[i];
            if (!point->isActive())
                continue;

            if (isHTMLShadowElement(point)) {
                if (!firstActiveShadowInsertionPoint)
                    firstActiveShadowInsertionPoint = toHTMLShadowElement(point);
            } else {
                distributeSelectionsTo(point, pool, distributed);
                if (ElementShadow* shadow = point->parentNode()->isElementNode() ? toElement(point->parentNode())->shadow() : 0)
                    shadow->invalidateDistribution();
            }
        }

        if (firstActiveShadowInsertionPoint)
            activeShadowInsertionPoints.append(firstActiveShadowInsertionPoint);
    }

    for (size_t i = activeShadowInsertionPoints.size(); i > 0; --i) {
        HTMLShadowElement* shadowElement = activeShadowInsertionPoints[i - 1];
        ShadowRoot* root = shadowElement->shadowRoot();
        ASSERT(root);
        if (root->olderShadowRoot()) {
            distributeNodeChildrenTo(shadowElement, root->olderShadowRoot());
            root->olderShadowRoot()->setAssignedTo(shadowElement);
        } else {
            distributeSelectionsTo(shadowElement, pool, distributed);
            if (ElementShadow* shadow = shadowElement->parentNode()->isElementNode() ? toElement(shadowElement->parentNode())->shadow() : 0)
                shadow->invalidateDistribution();
        }
    }
}
开发者ID:anger123520,项目名称:qtwebkit-23_from_gitorious,代码行数:52,代码来源:ContentDistributor.cpp

示例2: invalidate

bool ContentDistributor::invalidate(Element* host)
{
    ASSERT(needsInvalidation());
    bool needsReattach = (m_validity == Undetermined) || !m_nodeToInsertionPoint.isEmpty();

    for (ShadowRoot* root = host->youngestShadowRoot(); root; root = root->olderShadowRoot()) {
        root->setAssignedTo(0);
        const Vector<InsertionPoint*>& insertionPoints = root->insertionPointList();
        for (size_t i = 0; i < insertionPoints.size(); ++i) {
            needsReattach = needsReattach || true;
            insertionPoints[i]->clearDistribution();
        }
    }

    m_validity = Invalidating;
    m_nodeToInsertionPoint.clear();
    return needsReattach;
}
开发者ID:anger123520,项目名称:qtwebkit-23_from_gitorious,代码行数:18,代码来源:ContentDistributor.cpp


注:本文中的ShadowRoot::insertionPointList方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。