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C++ WillBeHeapVector::appendVector方法代码示例

本文整理汇总了C++中WillBeHeapVector::appendVector方法的典型用法代码示例。如果您正苦于以下问题:C++ WillBeHeapVector::appendVector方法的具体用法?C++ WillBeHeapVector::appendVector怎么用?C++ WillBeHeapVector::appendVector使用的例子?那么恭喜您, 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WillBeHeapVector的用法示例。


在下文中一共展示了WillBeHeapVector::appendVector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: tryToEnsureNoahsArkConditionQuickly

void HTMLFormattingElementList::tryToEnsureNoahsArkConditionQuickly(HTMLStackItem* newItem, WillBeHeapVector<RawPtrWillBeMember<HTMLStackItem> >& remainingCandidates)
{
    ASSERT(remainingCandidates.isEmpty());

    if (m_entries.size() < kNoahsArkCapacity)
        return;

    // Use a vector with inline capacity to avoid a malloc in the common case
    // of a quickly ensuring the condition.
    WillBeHeapVector<RawPtrWillBeMember<HTMLStackItem>, 10> candidates;

    size_t newItemAttributeCount = newItem->attributes().size();

    for (size_t i = m_entries.size(); i; ) {
        --i;
        Entry& entry = m_entries[i];
        if (entry.isMarker())
            break;

        // Quickly reject obviously non-matching candidates.
        HTMLStackItem* candidate = entry.stackItem().get();
        if (newItem->localName() != candidate->localName() || newItem->namespaceURI() != candidate->namespaceURI())
            continue;
        if (candidate->attributes().size() != newItemAttributeCount)
            continue;

        candidates.append(candidate);
    }

    if (candidates.size() < kNoahsArkCapacity)
        return; // There's room for the new element in the ark. There's no need to copy out the remainingCandidates.

    remainingCandidates.appendVector(candidates);
}
开发者ID:335969568,项目名称:Blink-1,代码行数:34,代码来源:HTMLFormattingElementList.cpp

示例2: documentStyleSheetCollection

const WillBeHeapVector<RefPtrWillBeMember<CSSStyleSheet>> StyleEngine::activeStyleSheetsForInspector() const
{
    if (m_activeTreeScopes.isEmpty())
        return documentStyleSheetCollection()->activeAuthorStyleSheets();

    WillBeHeapVector<RefPtrWillBeMember<CSSStyleSheet>> activeStyleSheets;

    activeStyleSheets.appendVector(documentStyleSheetCollection()->activeAuthorStyleSheets());
    for (TreeScope* treeScope : m_activeTreeScopes) {
        if (TreeScopeStyleSheetCollection* collection = m_styleSheetCollectionMap.get(treeScope))
            activeStyleSheets.appendVector(collection->activeAuthorStyleSheets());
    }

    // FIXME: Inspector needs a vector which has all active stylesheets.
    // However, creating such a large vector might cause performance regression.
    // Need to implement some smarter solution.
    return activeStyleSheets;
}
开发者ID:techtonik,项目名称:chromium,代码行数:18,代码来源:StyleEngine.cpp


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