Ejemplos de canCrossUpperBoundary en C++ (Cpp)

Ejemplo n.º 1

Node* ComposedShadowTreeWalker::traverseChild(const Node* node, TraversalDirection direction) const
{
    ASSERT(node);
    if (canCrossUpperBoundary()) {
        return node->shadowRoot() ? traverseLightChildren(node->shadowRoot(), direction)
            : traverseLightChildren(node, direction);
    }
    if (isShadowHost(node))
        return 0;
    return traverseLightChildren(node, direction);
}

Ejemplo n.º 2

Archivo: ComposedShadowTreeWalker.cpp Proyecto: IllusionRom-deprecated/android_platform_external_chromium_org_third_party_WebKit

Node* ComposedShadowTreeWalker::traverseChild(const Node* node, TraversalDirection direction) const
{
    ASSERT(node);
    if (canCrossUpperBoundary()) {
        ElementShadow* shadow = shadowFor(node);
        return shadow ? traverseLightChildren(shadow->youngestShadowRoot(), direction)
            : traverseLightChildren(node, direction);
    }
    if (isShadowHost(node))
        return 0;
    return traverseLightChildren(node, direction);
}

Ejemplo n.º 3

Node* ComposedShadowTreeWalker::traverseParentBackToShadowRootOrHost(const ShadowRoot* shadowRoot, ParentTraversalDetails* details) const
{
    ASSERT(shadowRoot);

    if (canCrossUpperBoundary()) {
        if (details)
            details->didTraverseShadowRoot(shadowRoot);
        return shadowRoot->hostElement();
    }

    return const_cast<ShadowRoot*>(shadowRoot);
}

Ejemplo n.º 4

Node* ComposedShadowTreeWalker::traverseParentBackToYoungerShadowRootOrHost(const ShadowRoot* shadowRoot) const
{
    ASSERT(shadowRoot);
    if (shadowRoot->isYoungest()) {
        if (canCrossUpperBoundary())
            return shadowRoot->host();
        return const_cast<ShadowRoot*>(shadowRoot);
    }
    InsertionPoint* assignedInsertionPoint = shadowRoot->assignedTo();
    ASSERT(assignedInsertionPoint);
    return traverseParent(assignedInsertionPoint);
}

Ejemplo n.º 5

Node* ComposedShadowTreeWalker::traverseParent(const Node* node) const
{
    if (!canCrossUpperBoundary() && node->isShadowRoot()) {
        ASSERT(toShadowRoot(node)->isYoungest());
        return 0;
    }
    if (ElementShadow* shadow = shadowOfParent(node)) {
        if (InsertionPoint* insertionPoint = shadow->insertionPointFor(node))
            return traverseParent(insertionPoint);
    }
    return traverseParentInCurrentTree(node);
}

Ejemplo n.º 6

Archivo: ComposedShadowTreeWalker.cpp Proyecto: harlanlewis/webkit

Node* ComposedShadowTreeWalker::traverseParentBackToYoungerShadowRootOrHost(const ShadowRoot* shadowRoot, ParentTraversalDetails* details) const
{
    ASSERT(shadowRoot);
    ASSERT(!ScopeContentDistribution::assignedTo(shadowRoot));

    if (shadowRoot->isYoungest()) {
        if (canCrossUpperBoundary()) {
            if (details)
                details->didTraverseShadowRoot(shadowRoot);
            return shadowRoot->host();
        }

        return const_cast<ShadowRoot*>(shadowRoot);
    }

    return 0;
}

Ejemplo n.º 7

Archivo: ComposedShadowTreeWalker.cpp Proyecto: gobihun/webkit

// FIXME: Use an iterative algorithm so that it can be inlined.
// https://bugs.webkit.org/show_bug.cgi?id=90415
Node* ComposedShadowTreeWalker::traverseParent(const Node* node, ParentTraversalDetails* details) const
{
    if (!canCrossUpperBoundary() && node->isShadowRoot()) {
        ASSERT(toShadowRoot(node)->isYoungest());
        return 0;
    }
    if (ElementShadow* shadow = shadowOfParent(node)) {
        shadow->ensureDistribution();
        if (InsertionPoint* insertionPoint = resolveReprojection(node)) {
            if (details)
                details->didTraverseInsertionPoint(insertionPoint);
            return traverseParent(insertionPoint, details);
        }

        // The node is a non-distributed light child or older shadow's child.
        if (details)
            details->childWasOutOfComposition();
    }
    return traverseParentInCurrentTree(node, details);
}

Ejemplo n.º 8

Archivo: ComposedShadowTreeWalker.cpp Proyecto: gobihun/webkit

Node* ComposedShadowTreeWalker::traverseParentBackToYoungerShadowRootOrHost(const ShadowRoot* shadowRoot, ParentTraversalDetails* details) const
{
    ASSERT(shadowRoot);
    if (shadowRoot->isYoungest()) {
        if (canCrossUpperBoundary()) {
            if (details)
                details->didTraverseShadowRoot(shadowRoot);
            return shadowRoot->host();
        }

        return const_cast<ShadowRoot*>(shadowRoot);
    }

    if (InsertionPoint* assignedInsertionPoint = shadowRoot->assignedTo()) {
        if (details)
            details->didTraverseShadowRoot(shadowRoot);
        return traverseParent(assignedInsertionPoint, details);
    }

    return 0;
}

Ejemplo n.º 9

// FIXME: Use an iterative algorithm so that it can be inlined.
// https://bugs.webkit.org/show_bug.cgi?id=90415
Node* ComposedShadowTreeWalker::traverseParent(const Node* node, ParentTraversalDetails* details) const
{
    if (node->isPseudoElement())
        return toPseudoElement(node)->hostElement();

    if (!canCrossUpperBoundary() && node->isShadowRoot())
        return 0;

    if (nodeCanBeDistributed(node)) {
        if (InsertionPoint* insertionPoint = resolveReprojection(node)) {
            if (details)
                details->didTraverseInsertionPoint(insertionPoint);
            return traverseParent(insertionPoint, details);
        }

        // The node is a non-distributed light child or older shadow's child.
        if (details)
            details->childWasOutOfComposition();
    }
    return traverseParentInCurrentTree(node, details);
}