C++ (Cpp) FlowThreadController示例

示例#1

文件： NodeRenderingContext.cpp 项目： windyuuy/opera

void NodeRenderingContext::moveToFlowThreadIfNeeded()
{
    ASSERT(m_node->isElementNode());
    ASSERT(m_style);
    if (!RuntimeEnabledFeatures::cssRegionsEnabled())
        return;

    if (m_style->flowThread().isEmpty())
        return;

    // As per http://dev.w3.org/csswg/css3-regions/#flow-into, pseudo-elements such as ::first-line, ::first-letter, ::before or ::after
    // cannot be directly collected into a named flow.
    if (m_node->isPseudoElement())
        return;

    // FIXME: Do not collect elements if they are in shadow tree.
    if (m_node->isInShadowTree())
        return;

    if (m_node->isElementNode() && FullscreenController::isActiveFullScreenElement(toElement(m_node)))
        return;

    // Allow only svg root elements to be directly collected by a render flow thread.
    if (m_node->isSVGElement()
        && (!(m_node->hasTagName(SVGNames::svgTag) && m_node->parentNode() && !m_node->parentNode()->isSVGElement())))
        return;

    m_flowThread = m_style->flowThread();
    ASSERT(m_node->document()->renderView());
    FlowThreadController* flowThreadController = m_node->document()->renderView()->flowThreadController();
    m_parentFlowRenderer = flowThreadController->ensureRenderFlowThreadWithName(m_flowThread);
    flowThreadController->registerNamedFlowContentNode(m_node, m_parentFlowRenderer);
}

示例#2

文件： NodeRenderingContext.cpp 项目： Spencerx/webkit

void NodeRenderingContext::moveToFlowThreadIfNeeded()
{
    if (!m_node->document()->cssRegionsEnabled())
        return;

    if (!m_node->isElementNode() || !m_style || m_style->flowThread().isEmpty())
        return;

    // FIXME: Do not collect elements if they are in shadow tree.
    if (m_node->isInShadowTree())
        return;

#if ENABLE(SVG)
    // Allow only svg root elements to be directly collected by a render flow thread.
    if (m_node->isSVGElement()
        && (!(m_node->hasTagName(SVGNames::svgTag) && m_node->parentNode() && !m_node->parentNode()->isSVGElement())))
        return;
#endif

    m_flowThread = m_style->flowThread();
    ASSERT(m_node->document()->renderView());
    FlowThreadController* flowThreadController = m_node->document()->renderView()->flowThreadController();
    m_parentFlowRenderer = flowThreadController->ensureRenderFlowThreadWithName(m_flowThread);
    flowThreadController->registerNamedFlowContentNode(m_node, m_parentFlowRenderer);
}

示例#3

文件： NodeRenderingContext.cpp 项目： yllan/webkit

void NodeRenderingContext::moveToFlowThread()
{
    ASSERT(m_node->isElementNode());
    ASSERT(toElement(m_node)->moveToFlowThreadIsNeeded(m_style));

    if (!m_style)
        m_style = toElement(m_node)->styleForRenderer();
    ASSERT(m_style);
    ASSERT(m_node->document()->renderView());
    FlowThreadController* flowThreadController = m_node->document()->renderView()->flowThreadController();
    m_parentFlowRenderer = flowThreadController->ensureRenderFlowThreadWithName(m_style->flowThread());
    flowThreadController->registerNamedFlowContentNode(m_node, m_parentFlowRenderer);
}

示例#4

void NodeRenderingContext::moveToFlowThreadIfNeeded()
{
#if ENABLE(CSS_REGIONS)
    Element* element = toElement(m_node);

    if (!element->shouldMoveToFlowThread(m_style.get()))
        return;

    ASSERT(m_node->document()->renderView());
    FlowThreadController* flowThreadController = m_node->document()->renderView()->flowThreadController();
    m_parentFlowRenderer = &flowThreadController->ensureRenderFlowThreadWithName(m_style->flowThread());
    flowThreadController->registerNamedFlowContentNode(m_node, m_parentFlowRenderer);
#endif
}

示例#5

文件： NodeRenderingContext.cpp 项目： IllusionRom-deprecated/android_platform_external_chromium_org_third_party_WebKit

void NodeRenderingContext::moveToFlowThreadIfNeeded()
{
    if (!RuntimeEnabledFeatures::cssRegionsEnabled())
        return;

    Element* element = toElement(m_node);

    if (!element->shouldMoveToFlowThread(m_style.get()))
        return;

    ASSERT(m_node->document()->renderView());
    FlowThreadController* flowThreadController = m_node->document()->renderView()->flowThreadController();
    m_parentFlowRenderer = flowThreadController->ensureRenderFlowThreadWithName(m_style->flowThread());
    flowThreadController->registerNamedFlowContentNode(m_node, m_parentFlowRenderer);
}