void RenderSVGContainer::paint(PaintInfo& paintInfo, int parentX, int parentY)
{
if (paintInfo.context->paintingDisabled() || !drawsContents())
return;
// Spec: groups w/o children still may render filter content.
if (!firstChild() && !selfWillPaint())
return;
paintInfo.context->save();
applyContentTransforms(paintInfo);
SVGResourceFilter* filter = 0;
PaintInfo savedInfo(paintInfo);
FloatRect boundingBox = relativeBBox(true);
if (paintInfo.phase == PaintPhaseForeground)
prepareToRenderSVGContent(this, paintInfo, boundingBox, filter);
applyAdditionalTransforms(paintInfo);
// default implementation. Just pass paint through to the children
PaintInfo childInfo(paintInfo);
childInfo.paintingRoot = paintingRootForChildren(paintInfo);
for (RenderObject* child = firstChild(); child; child = child->nextSibling())
child->paint(childInfo, 0, 0);
if (paintInfo.phase == PaintPhaseForeground)
finishRenderSVGContent(this, paintInfo, boundingBox, filter, savedInfo.context);
paintInfo.context->restore();
if ((paintInfo.phase == PaintPhaseOutline || paintInfo.phase == PaintPhaseSelfOutline) && style()->outlineWidth() && style()->visibility() == VISIBLE)
paintOutline(paintInfo.context, m_absoluteBounds.x(), m_absoluteBounds.y(), m_absoluteBounds.width(), m_absoluteBounds.height(), style());
}
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);
}
void RenderSVGContainer::layout()
{
ASSERT(needsLayout());
ASSERT(!view()->layoutStateEnabled()); // RenderSVGRoot disables layoutState for the SVG rendering tree.
calcViewport(); // Allow RenderSVGViewportContainer to update its viewport
LayoutRepainter repainter(*this, checkForRepaintDuringLayout() || selfWillPaint());
calculateLocalTransform(); // Allow RenderSVGTransformableContainer to update its transform
for (RenderObject* child = firstChild(); child; child = child->nextSibling()) {
// Only force our kids to layout if we're being asked to relayout as a result of a parent changing
// FIXME: We should be able to skip relayout of non-relative kids when only bounds size has changed
// that's a possible future optimization using LayoutState
// http://bugs.webkit.org/show_bug.cgi?id=15391
if (selfNeedsLayout())
child->setNeedsLayout(true);
child->layoutIfNeeded();
ASSERT(!child->needsLayout());
}
repainter.repaintAfterLayout();
setNeedsLayout(false);
}
void RenderSVGContainer::paint(PaintInfo& paintInfo, const LayoutPoint&)
{
ANNOTATE_GRAPHICS_CONTEXT(paintInfo, this);
if (paintInfo.context->paintingDisabled())
return;
// Spec: groups w/o children still may render filter content.
if (!firstChild() && !selfWillPaint())
return;
FloatRect repaintRect = repaintRectInLocalCoordinates();
if (!SVGRenderSupport::paintInfoIntersectsRepaintRect(repaintRect, localToParentTransform(), paintInfo))
return;
PaintInfo childPaintInfo(paintInfo);
{
GraphicsContextStateSaver stateSaver(*childPaintInfo.context);
// Let the RenderSVGViewportContainer subclass clip if necessary
applyViewportClip(childPaintInfo);
childPaintInfo.applyTransform(localToParentTransform());
SVGRenderingContext renderingContext;
GraphicsContextCullSaver cullSaver(*childPaintInfo.context);
bool continueRendering = true;
if (childPaintInfo.phase == PaintPhaseForeground) {
renderingContext.prepareToRenderSVGContent(this, childPaintInfo);
continueRendering = renderingContext.isRenderingPrepared();
if (continueRendering && document().settings()->containerCullingEnabled())
cullSaver.cull(repaintRectInLocalCoordinates());
}
if (continueRendering) {
childPaintInfo.updatePaintingRootForChildren(this);
for (RenderObject* child = firstChild(); child; child = child->nextSibling())
child->paint(childPaintInfo, IntPoint());
}
}
// FIXME: This really should be drawn from local coordinates, but currently we hack it
// to avoid our clip killing our outline rect. Thus we translate our
// outline rect into parent coords before drawing.
// FIXME: This means our focus ring won't share our rotation like it should.
// We should instead disable our clip during PaintPhaseOutline
if ((paintInfo.phase == PaintPhaseOutline || paintInfo.phase == PaintPhaseSelfOutline) && style()->outlineWidth() && style()->visibility() == VISIBLE) {
IntRect paintRectInParent = enclosingIntRect(localToParentTransform().mapRect(repaintRect));
paintOutline(paintInfo, paintRectInParent);
}
}
void RenderSVGRoot::paint(PaintInfo& paintInfo, int parentX, int parentY)
{
if (paintInfo.context->paintingDisabled())
return;
bool isVisible = style()->visibility() == VISIBLE;
IntPoint parentOriginInContainer(parentX, parentY);
IntPoint borderBoxOriginInContainer = parentOriginInContainer + parentOriginToBorderBox();
if (hasBoxDecorations() && (paintInfo.phase == PaintPhaseBlockBackground || paintInfo.phase == PaintPhaseChildBlockBackground) && isVisible)
paintBoxDecorations(paintInfo, borderBoxOriginInContainer.x(), borderBoxOriginInContainer.y());
if (paintInfo.phase == PaintPhaseBlockBackground)
return;
// An empty viewport disables rendering. FIXME: Should we still render filters?
if (m_viewportSize.isEmpty())
return;
// Don't paint if we don't have kids, except if we have filters we should paint those.
if (!firstChild() && !selfWillPaint())
return;
// Make a copy of the PaintInfo because applyTransform will modify the damage rect.
PaintInfo childPaintInfo(paintInfo);
childPaintInfo.context->save();
// Apply initial viewport clip - not affected by overflow handling
childPaintInfo.context->clip(overflowClipRect(borderBoxOriginInContainer.x(), borderBoxOriginInContainer.y()));
// Convert from container offsets (html renderers) to a relative transform (svg renderers).
// Transform from our paint container's coordinate system to our local coords.
childPaintInfo.applyTransform(localToRepaintContainerTransform(parentOriginInContainer));
bool continueRendering = true;
if (childPaintInfo.phase == PaintPhaseForeground)
continueRendering = SVGRenderSupport::prepareToRenderSVGContent(this, childPaintInfo);
if (continueRendering)
RenderBox::paint(childPaintInfo, 0, 0);
if (childPaintInfo.phase == PaintPhaseForeground)
SVGRenderSupport::finishRenderSVGContent(this, childPaintInfo, paintInfo.context);
childPaintInfo.context->restore();
if ((paintInfo.phase == PaintPhaseOutline || paintInfo.phase == PaintPhaseSelfOutline) && style()->outlineWidth() && isVisible)
paintOutline(paintInfo.context, borderBoxOriginInContainer.x(), borderBoxOriginInContainer.y(), width(), height());
}
void RenderSVGContainer::layout()
{
ASSERT(needsLayout());
ASSERT(!view()->layoutStateEnabled()); // RenderSVGRoot disables layoutState for the SVG rendering tree.
calcViewport(); // Allow RenderSVGViewportContainer to update its viewport
LayoutRepainter repainter(*this, checkForRepaintDuringLayout() || selfWillPaint());
calculateLocalTransform(); // Allow RenderSVGTransformableContainer to update its transform
layoutChildren(this, selfNeedsLayout());
repainter.repaintAfterLayout();
setNeedsLayout(false);
}
void RenderSVGContainer::paint(PaintInfo& paintInfo, int, int)
{
if (paintInfo.context->paintingDisabled() || !drawsContents())
return;
// Spec: groups w/o children still may render filter content.
if (!firstChild() && !selfWillPaint())
return;
FloatRect repaintRect = repaintRectInLocalCoordinates();
if (!SVGRenderSupport::paintInfoIntersectsRepaintRect(repaintRect, localToParentTransform(), paintInfo))
return;
PaintInfo childPaintInfo(paintInfo);
childPaintInfo.context->save();
// Let the RenderSVGViewportContainer subclass clip if necessary
applyViewportClip(childPaintInfo);
childPaintInfo.applyTransform(localToParentTransform());
bool continueRendering = true;
if (childPaintInfo.phase == PaintPhaseForeground)
continueRendering = SVGRenderSupport::prepareToRenderSVGContent(this, childPaintInfo);
if (continueRendering) {
childPaintInfo.updatePaintingRootForChildren(this);
for (RenderObject* child = firstChild(); child; child = child->nextSibling())
child->paint(childPaintInfo, 0, 0);
}
if (paintInfo.phase == PaintPhaseForeground)
SVGRenderSupport::finishRenderSVGContent(this, childPaintInfo, paintInfo.context);
childPaintInfo.context->restore();
// FIXME: This really should be drawn from local coordinates, but currently we hack it
// to avoid our clip killing our outline rect. Thus we translate our
// outline rect into parent coords before drawing.
// FIXME: This means our focus ring won't share our rotation like it should.
// We should instead disable our clip during PaintPhaseOutline
if ((paintInfo.phase == PaintPhaseOutline || paintInfo.phase == PaintPhaseSelfOutline) && style()->outlineWidth() && style()->visibility() == VISIBLE) {
IntRect paintRectInParent = enclosingIntRect(localToParentTransform().mapRect(repaintRect));
paintOutline(paintInfo.context, paintRectInParent.x(), paintRectInParent.y(), paintRectInParent.width(), paintRectInParent.height());
}
}
void RenderSVGContainer::layout()
{
ASSERT(needsLayout());
// Arbitrary affine transforms are incompatible with LayoutState.
view()->disableLayoutState();
IntRect oldBounds;
IntRect oldOutlineBox;
bool checkForRepaint = checkForRepaintDuringLayout() && selfWillPaint();
if (checkForRepaint) {
oldBounds = m_absoluteBounds;
oldOutlineBox = absoluteOutlineBounds();
}
calculateLocalTransform();
for (RenderObject* child = firstChild(); child; child = child->nextSibling()) {
// Only force our kids to layout if we're being asked to relayout as a result of a parent changing
// FIXME: We should be able to skip relayout of non-relative kids when only bounds size has changed
// that's a possible future optimization using LayoutState
// http://bugs.webkit.org/show_bug.cgi?id=15391
if (selfNeedsLayout())
child->setNeedsLayout(true);
child->layoutIfNeeded();
ASSERT(!child->needsLayout());
}
calcBounds();
if (checkForRepaint)
repaintAfterLayoutIfNeeded(oldBounds, oldOutlineBox);
view()->enableLayoutState();
setNeedsLayout(false);
}
