예제 #1
0
void RenderPath::layout()
{
    LayoutRepainter repainter(*this, m_everHadLayout && checkForRepaintDuringLayout());
    SVGStyledTransformableElement* element = static_cast<SVGStyledTransformableElement*>(node());

    bool needsPathUpdate = m_needsPathUpdate;
    if (needsPathUpdate) {
        m_path = element->toPathData();
        m_needsPathUpdate = false;
    }

    if (m_needsTransformUpdate) {
        m_localTransform = element->animatedLocalTransform();
        m_needsTransformUpdate = false;
    }

    // Invalidate all resources of this client if our layout changed.
    if (m_everHadLayout && selfNeedsLayout())
        SVGResourcesCache::clientLayoutChanged(this);

    // At this point LayoutRepainter already grabbed the old bounds,
    // recalculate them now so repaintAfterLayout() uses the new bounds
    if (needsPathUpdate || m_needsBoundariesUpdate) {
        updateCachedBoundaries();
        m_needsBoundariesUpdate = false;
    }

    repainter.repaintAfterLayout();
    setNeedsLayout(false);
}
예제 #2
0
void RenderSVGContainer::layout()
{
    ASSERT(needsLayout());

    // Allow RenderSVGViewportContainer to update its viewport.
    calcViewport();

    // Allow RenderSVGTransformableContainer to update its transform.
    bool updatedTransform = calculateLocalTransform();

    // RenderSVGViewportContainer needs to set the 'layout size changed' flag.
    determineIfLayoutSizeChanged();

    SVGRenderSupport::layoutChildren(this, selfNeedsLayout() || SVGRenderSupport::filtersForceContainerLayout(this));

    // Invalidate all resources of this client if our layout changed.
    if (everHadLayout() && needsLayout())
        SVGResourcesCache::clientLayoutChanged(this);

    if (m_needsBoundariesUpdate || updatedTransform) {
        updateCachedBoundaries();
        m_needsBoundariesUpdate = false;

        // If our bounds changed, notify the parents.
        RenderSVGModelObject::setNeedsBoundariesUpdate();
    }

    clearNeedsLayout();
}
예제 #3
0
void RenderSVGRoot::layout()
{
    ASSERT(needsLayout());

    // Arbitrary affine transforms are incompatible with LayoutState.
    LayoutStateDisabler layoutStateDisabler(view());

    bool needsLayout = selfNeedsLayout();
    LayoutRepainter repainter(*this, checkForRepaintDuringLayout() && needsLayout);

    IntSize oldSize(width(), height());
    negotiateSizeWithHostDocumentIfNeeded();
    computeLogicalWidth();
    computeLogicalHeight();
    calcViewport();

    SVGSVGElement* svg = static_cast<SVGSVGElement*>(node());
    m_isLayoutSizeChanged = svg->hasRelativeLengths() && oldSize != size();

    SVGRenderSupport::layoutChildren(this, needsLayout);
    m_isLayoutSizeChanged = false;

    // At this point LayoutRepainter already grabbed the old bounds,
    // recalculate them now so repaintAfterLayout() uses the new bounds.
    if (m_needsBoundariesOrTransformUpdate) {
        updateCachedBoundaries();
        m_needsBoundariesOrTransformUpdate = false;
    }

    repainter.repaintAfterLayout();

    setNeedsLayout(false);
}
예제 #4
0
void RenderSVGContainer::layout()
{
    ASSERT(needsLayout());

    // RenderSVGRoot disables layoutState for the SVG rendering tree.
    ASSERT(!view()->layoutStateEnabled());

    LayoutRepainter repainter(*this, checkForRepaintDuringLayout() || selfWillPaint());

    // Allow RenderSVGViewportContainer to update its viewport.
    calcViewport();

    // Allow RenderSVGTransformableContainer to update its transform.
    bool updatedTransform = calculateLocalTransform();

    SVGRenderSupport::layoutChildren(this, selfNeedsLayout() || SVGRenderSupport::filtersForceContainerLayout(this));

    // Invalidate all resources of this client if our layout changed.
    if (everHadLayout() && needsLayout())
        SVGResourcesCache::clientLayoutChanged(this);

    // At this point LayoutRepainter already grabbed the old bounds,
    // recalculate them now so repaintAfterLayout() uses the new bounds.
    if (m_needsBoundariesUpdate || updatedTransform) {
        updateCachedBoundaries();
        m_needsBoundariesUpdate = false;
    
        // If our bounds changed, notify the parents.
        RenderSVGModelObject::setNeedsBoundariesUpdate();
    }

    repainter.repaintAfterLayout();
    setNeedsLayout(false);
}
예제 #5
0
void LayoutSVGHiddenContainer::layout()
{
    ASSERT(needsLayout());
    LayoutAnalyzer::Scope analyzer(*this);
    SVGLayoutSupport::layoutChildren(this, selfNeedsLayout());
    updateCachedBoundaries();
    clearNeedsLayout();
}
예제 #6
0
void RenderSVGRoot::layout()
{
    StackStats::LayoutCheckPoint layoutCheckPoint;
    ASSERT(needsLayout());

    m_resourcesNeedingToInvalidateClients.clear();

    // Arbitrary affine transforms are incompatible with LayoutState.
    LayoutStateDisabler layoutStateDisabler(view());

    bool needsLayout = selfNeedsLayout();
    LayoutRepainter repainter(*this, checkForRepaintDuringLayout() && needsLayout);

    LayoutSize oldSize = size();
    updateLogicalWidth();
    updateLogicalHeight();
    buildLocalToBorderBoxTransform();

    m_isLayoutSizeChanged = needsLayout || (svgSVGElement().hasRelativeLengths() && oldSize != size());
    SVGRenderSupport::layoutChildren(*this, needsLayout || SVGRenderSupport::filtersForceContainerLayout(*this));

    if (!m_resourcesNeedingToInvalidateClients.isEmpty()) {
        // Invalidate resource clients, which may mark some nodes for layout.
        for (auto& resource :  m_resourcesNeedingToInvalidateClients) {
            resource->removeAllClientsFromCache();
            SVGResourcesCache::clientStyleChanged(*resource, StyleDifferenceLayout, resource->style());
        }

        m_isLayoutSizeChanged = false;
        SVGRenderSupport::layoutChildren(*this, false);
    }

    // At this point LayoutRepainter already grabbed the old bounds,
    // recalculate them now so repaintAfterLayout() uses the new bounds.
    if (m_needsBoundariesOrTransformUpdate) {
        updateCachedBoundaries();
        m_needsBoundariesOrTransformUpdate = false;
    }

    clearOverflow();
    if (!shouldApplyViewportClip()) {
        FloatRect contentRepaintRect = repaintRectInLocalCoordinates();
        contentRepaintRect = m_localToBorderBoxTransform.mapRect(contentRepaintRect);
        addVisualOverflow(enclosingLayoutRect(contentRepaintRect));
    }

    updateLayerTransform();
    m_hasBoxDecorations = isDocumentElementRenderer() ? hasVisibleBoxDecorationStyle() : hasVisibleBoxDecorations();
    invalidateBackgroundObscurationStatus();

    repainter.repaintAfterLayout();

    clearNeedsLayout();
}
예제 #7
0
void RenderSVGRoot::layout()
{
    StackStats::LayoutCheckPoint layoutCheckPoint;
    ASSERT(needsLayout());

    m_resourcesNeedingToInvalidateClients.clear();

    // Arbitrary affine transforms are incompatible with LayoutState.
    LayoutStateDisabler layoutStateDisabler(&view());

    bool needsLayout = selfNeedsLayout();
    LayoutRepainter repainter(*this, checkForRepaintDuringLayout() && needsLayout);

    LayoutSize oldSize = size();
    updateLogicalWidth();
    updateLogicalHeight();
    buildLocalToBorderBoxTransform();

    m_isLayoutSizeChanged = needsLayout || (svgSVGElement().hasRelativeLengths() && oldSize != size());
    SVGRenderSupport::layoutChildren(*this, needsLayout || SVGRenderSupport::filtersForceContainerLayout(*this));

    if (!m_resourcesNeedingToInvalidateClients.isEmpty()) {
        // Invalidate resource clients, which may mark some nodes for layout.
        HashSet<RenderSVGResourceContainer*>::iterator end = m_resourcesNeedingToInvalidateClients.end();
        for (HashSet<RenderSVGResourceContainer*>::iterator it = m_resourcesNeedingToInvalidateClients.begin(); it != end; ++it)
            (*it)->removeAllClientsFromCache();

        m_isLayoutSizeChanged = false;
        SVGRenderSupport::layoutChildren(*this, false);
    }

    // At this point LayoutRepainter already grabbed the old bounds,
    // recalculate them now so repaintAfterLayout() uses the new bounds.
    if (m_needsBoundariesOrTransformUpdate) {
        updateCachedBoundaries();
        m_needsBoundariesOrTransformUpdate = false;
    }

    if (!shouldApplyViewportClip()) {
        FloatRect contentRepaintRect = repaintRectInLocalCoordinates();
        contentRepaintRect = m_localToBorderBoxTransform.mapRect(contentRepaintRect);
        addVisualOverflow(enclosingLayoutRect(contentRepaintRect));
    }

    updateLayerTransform();

    repainter.repaintAfterLayout();

    clearNeedsLayout();
}
예제 #8
0
void RenderSVGRoot::layout()
{
    ASSERT(needsLayout());

    // Arbitrary affine transforms are incompatible with LayoutState.
    LayoutStateDisabler layoutStateDisabler(*this);

    bool needsLayout = selfNeedsLayout();
    LayoutRepainter repainter(*this, checkForRepaintDuringLayout() && needsLayout);

    LayoutSize oldSize = size();
    updateLogicalWidth();
    updateLogicalHeight();
    buildLocalToBorderBoxTransform();

    SVGRenderSupport::layoutResourcesIfNeeded(this);

    SVGSVGElement* svg = toSVGSVGElement(node());
    ASSERT(svg);
    m_isLayoutSizeChanged = needsLayout || (svg->hasRelativeLengths() && oldSize != size());
    SVGRenderSupport::layoutChildren(this, needsLayout || SVGRenderSupport::filtersForceContainerLayout(this));

    // At this point LayoutRepainter already grabbed the old bounds,
    // recalculate them now so repaintAfterLayout() uses the new bounds.
    if (m_needsBoundariesOrTransformUpdate) {
        updateCachedBoundaries();
        m_needsBoundariesOrTransformUpdate = false;
    }

    m_overflow.clear();
    addVisualEffectOverflow();

    if (!shouldApplyViewportClip()) {
        FloatRect contentRepaintRect = repaintRectInLocalCoordinates();
        contentRepaintRect = m_localToBorderBoxTransform.mapRect(contentRepaintRect);
        addVisualOverflow(enclosingLayoutRect(contentRepaintRect));
    }

    updateLayerTransform();
    m_hasBoxDecorations = isDocumentElement() ? calculateHasBoxDecorations() : hasBoxDecorations();
    invalidateBackgroundObscurationStatus();

    repainter.repaintAfterLayout();
    clearNeedsLayout();
}
예제 #9
0
void RenderSVGPath::layout()
{
    LayoutRepainter repainter(*this, checkForRepaintDuringLayout() && selfNeedsLayout());
    SVGStyledTransformableElement* element = static_cast<SVGStyledTransformableElement*>(node());

    bool updateCachedBoundariesInParents = false;

    bool needsPathUpdate = m_needsPathUpdate;
    if (needsPathUpdate) {
        m_path.clear();
        element->toPathData(m_path);
        m_needsPathUpdate = false;
        updateCachedBoundariesInParents = true;
    }

    if (m_needsTransformUpdate) {
        m_localTransform = element->animatedLocalTransform();
        m_needsTransformUpdate = false;
        updateCachedBoundariesInParents = true;
    }

    if (m_needsBoundariesUpdate)
        updateCachedBoundariesInParents = true;

    // Invalidate all resources of this client if our layout changed.
    if (m_everHadLayout && selfNeedsLayout()) {
        SVGResourcesCache::clientLayoutChanged(this);
        m_markerLayoutInfo.clear();
    }

    // At this point LayoutRepainter already grabbed the old bounds,
    // recalculate them now so repaintAfterLayout() uses the new bounds.
    if (needsPathUpdate || m_needsBoundariesUpdate) {
        updateCachedBoundaries();
        m_needsBoundariesUpdate = false;
    }

    // If our bounds changed, notify the parents.
    if (updateCachedBoundariesInParents)
        RenderSVGModelObject::setNeedsBoundariesUpdate();

    repainter.repaintAfterLayout();
    setNeedsLayout(false);
}
예제 #10
0
void RenderSVGRoot::layout()
{
    ASSERT(needsLayout());

    m_resourcesNeedingToInvalidateClients.clear();

    // Arbitrary affine transforms are incompatible with LayoutState.
    LayoutStateDisabler layoutStateDisabler(view());

    bool needsLayout = selfNeedsLayout();
    LayoutRepainter repainter(*this, checkForRepaintDuringLayout() && needsLayout);

    LayoutSize oldSize(width(), height());
    computeLogicalWidth();
    computeLogicalHeight();
    buildLocalToBorderBoxTransform();

    SVGSVGElement* svg = static_cast<SVGSVGElement*>(node());
    m_isLayoutSizeChanged = needsLayout || (svg->hasRelativeLengths() && oldSize != size());
    SVGRenderSupport::layoutChildren(this, needsLayout || SVGRenderSupport::filtersForceContainerLayout(this));
    m_isLayoutSizeChanged = false;

    if (!m_resourcesNeedingToInvalidateClients.isEmpty()) {
        // Invalidate resource clients, which may mark some nodes for layout.
        HashSet<RenderSVGResourceContainer*>::iterator end = m_resourcesNeedingToInvalidateClients.end();
        for (HashSet<RenderSVGResourceContainer*>::iterator it = m_resourcesNeedingToInvalidateClients.begin(); it != end; ++it)
            (*it)->removeAllClientsFromCache();

        m_isLayoutSizeChanged = false;
        SVGRenderSupport::layoutChildren(this, false);
    }

    // At this point LayoutRepainter already grabbed the old bounds,
    // recalculate them now so repaintAfterLayout() uses the new bounds.
    if (m_needsBoundariesOrTransformUpdate) {
        updateCachedBoundaries();
        m_needsBoundariesOrTransformUpdate = false;
    }

    repainter.repaintAfterLayout();

    setNeedsLayout(false);
}
예제 #11
0
void RenderSVGRoot::layout()
{
    ASSERT(needsLayout());

    // Arbitrary affine transforms are incompatible with LayoutState.
    ForceHorriblySlowRectMapping slowRectMapping(*this);

    bool needsLayout = selfNeedsLayout();

    LayoutSize oldSize = size();
    updateLogicalWidth();
    updateLogicalHeight();
    buildLocalToBorderBoxTransform();

    SVGRenderSupport::layoutResourcesIfNeeded(this);

    SVGSVGElement* svg = toSVGSVGElement(node());
    ASSERT(svg);
    m_isLayoutSizeChanged = needsLayout || (svg->hasRelativeLengths() && oldSize != size());
    SVGRenderSupport::layoutChildren(this, needsLayout || SVGRenderSupport::filtersForceContainerLayout(this));

    if (m_needsBoundariesOrTransformUpdate) {
        updateCachedBoundaries();
        m_needsBoundariesOrTransformUpdate = false;
    }

    m_overflow.clear();
    addVisualEffectOverflow();

    if (!shouldApplyViewportClip()) {
        FloatRect contentRepaintRect = paintInvalidationRectInLocalCoordinates();
        contentRepaintRect = m_localToBorderBoxTransform.mapRect(contentRepaintRect);
        addVisualOverflow(enclosingLayoutRect(contentRepaintRect));
    }

    updateLayerTransformAfterLayout();
    m_hasBoxDecorationBackground = isDocumentElement() ? calculateHasBoxDecorations() : hasBoxDecorationBackground();
    invalidateBackgroundObscurationStatus();

    clearNeedsLayout();
}
예제 #12
0
void LayoutSVGContainer::layout() {
  ASSERT(needsLayout());
  LayoutAnalyzer::Scope analyzer(*this);

  // Allow LayoutSVGViewportContainer to update its viewport.
  calcViewport();

  // Allow LayoutSVGTransformableContainer to update its transform.
  SVGTransformChange transformChange = calculateLocalTransform();
  m_didScreenScaleFactorChange =
      transformChange == SVGTransformChange::Full ||
      SVGLayoutSupport::screenScaleFactorChanged(parent());

  // LayoutSVGViewportContainer needs to set the 'layout size changed' flag.
  determineIfLayoutSizeChanged();

  // When hasRelativeLengths() is false, no descendants have relative lengths
  // (hence no one is interested in viewport size changes).
  bool layoutSizeChanged =
      element()->hasRelativeLengths() &&
      SVGLayoutSupport::layoutSizeOfNearestViewportChanged(this);

  SVGLayoutSupport::layoutChildren(
      firstChild(), false, m_didScreenScaleFactorChange, layoutSizeChanged);

  // Invalidate all resources of this client if our layout changed.
  if (everHadLayout() && needsLayout())
    SVGResourcesCache::clientLayoutChanged(this);

  if (m_needsBoundariesUpdate || transformChange != SVGTransformChange::None) {
    updateCachedBoundaries();
    m_needsBoundariesUpdate = false;

    // If our bounds changed, notify the parents.
    LayoutSVGModelObject::setNeedsBoundariesUpdate();
  }

  ASSERT(!m_needsBoundariesUpdate);
  clearNeedsLayout();
}
예제 #13
0
void RenderSVGRoot::layout()
{
    ASSERT(needsLayout());

    // Arbitrary affine transforms are incompatible with LayoutState.
    LayoutStateDisabler layoutStateDisabler(view());

    bool needsLayout = selfNeedsLayout();
    LayoutRepainter repainter(*this, checkForRepaintDuringLayout() && needsLayout);

    LayoutSize oldSize(width(), height());
    computeLogicalWidth();
    computeLogicalHeight();

    SVGSVGElement* svg = static_cast<SVGSVGElement*>(node());
    m_isLayoutSizeChanged = needsLayout || (svg->hasRelativeLengths() && oldSize != size());

    if (view() && view()->frameView() && view()->frameView()->embeddedContentBox()) {
        if (!m_needsSizeNegotiationWithHostDocument)
            m_needsSizeNegotiationWithHostDocument = !m_everHadLayout || oldSize != size();
    } else
        ASSERT(!m_needsSizeNegotiationWithHostDocument);

    SVGRenderSupport::layoutChildren(this, needsLayout || SVGRenderSupport::filtersForceContainerLayout(this));
    m_isLayoutSizeChanged = false;

    // At this point LayoutRepainter already grabbed the old bounds,
    // recalculate them now so repaintAfterLayout() uses the new bounds.
    if (m_needsBoundariesOrTransformUpdate) {
        updateCachedBoundaries();
        m_needsBoundariesOrTransformUpdate = false;
    }

    repainter.repaintAfterLayout();

    setNeedsLayout(false);
}