Exemplo n.º 1
0
void RenderNamedFlowThread::removeRegionFromThread(RenderRegion* renderRegion)
{
    ASSERT(renderRegion);
    m_regionRangeMap.clear();
    m_regionList.remove(renderRegion);

    if (renderRegion->parentNamedFlowThread()) {
        if (!renderRegion->isValid()) {
            renderRegion->parentNamedFlowThread()->m_observerThreadsSet.remove(this);
            // No need to invalidate the regions rectangles. The removed region
            // was not taken into account. Just return here.
            return;
        }
        removeDependencyOnFlowThread(renderRegion->parentNamedFlowThread());
    }

    if (canBeDestroyed())
        setMarkForDestruction();

    // After removing all the regions in the flow the following layout needs to dispatch the regionLayoutUpdate event
    if (m_regionList.isEmpty())
        setDispatchRegionLayoutUpdateEvent(true);

    invalidateRegions();
}
void RenderNamedFlowThread::removeRegionFromThread(RenderRegion* renderRegion)
{
    ASSERT(renderRegion);

    RenderNamedFlowFragment* renderNamedFlowFragment = toRenderNamedFlowFragment(renderRegion);
    if (renderNamedFlowFragment->parentNamedFlowThread()) {
        if (!renderNamedFlowFragment->isValid()) {
            ASSERT(m_invalidRegionList.contains(renderNamedFlowFragment));
            m_invalidRegionList.remove(renderNamedFlowFragment);
            renderNamedFlowFragment->parentNamedFlowThread()->m_observerThreadsSet.remove(this);
            // No need to invalidate the regions rectangles. The removed region
            // was not taken into account. Just return here.
            return;
        }
        removeDependencyOnFlowThread(renderNamedFlowFragment->parentNamedFlowThread());
    }

    ASSERT(m_regionList.contains(renderNamedFlowFragment));
    bool wasFirst = m_regionList.first() == renderNamedFlowFragment;
    m_regionList.remove(renderNamedFlowFragment);

    if (canBeDestroyed())
        setMarkForDestruction();

    if (!m_regionList.isEmpty() && wasFirst)
        updateWritingMode();

    invalidateRegions();
}
Exemplo n.º 3
0
void RenderNamedFlowThread::unregisterNamedFlowContentElement(Element& contentElement)
{
    ASSERT(m_contentElements.contains(&contentElement));
    ASSERT(contentElement.inNamedFlow());
    ASSERT(&contentElement.document() == &document());

    contentElement.clearInNamedFlow();
    m_contentElements.remove(&contentElement);

    if (canBeDestroyed())
        setMarkForDestruction();
}
Exemplo n.º 4
0
void RenderNamedFlowThread::unregisterNamedFlowContentNode(Node* contentNode)
{
    ASSERT(contentNode && contentNode->isElementNode());
    ASSERT(m_contentNodes.contains(contentNode));
    ASSERT(contentNode->inNamedFlow());
    ASSERT(contentNode->document() == document());

    contentNode->clearInNamedFlow();
    m_contentNodes.remove(contentNode);

    if (canBeDestroyed())
        setMarkForDestruction();
}
void RenderNamedFlowThread::unregisterNamedFlowContentElement(Element& contentElement)
{
    ASSERT(m_contentElements.contains(&contentElement));
    ASSERT(contentElement.isNamedFlowContentNode());
    ASSERT(&contentElement.document() == &document());

    contentElement.clearIsNamedFlowContentNode();
    m_contentElements.remove(&contentElement);

    if (canBeDestroyed())
        setMarkForDestruction();

    InspectorInstrumentation::didUnregisterNamedFlowContentElement(&document(), &namedFlow(), &contentElement);
}