void
nsSVGForeignObjectFrame::FlushDirtyRegion(PRUint32 aFlags)
{
NS_ABORT_IF_FALSE(!(GetStateBits() & NS_STATE_SVG_NONDISPLAY_CHILD),
"Should not have been called");
NS_ASSERTION(!mInReflow,
"We shouldn't be flushing while we have a pending flush");
if (mSameDocDirtyRegion.IsEmpty() && mSubDocDirtyRegion.IsEmpty()) {
return;
}
nsSVGOuterSVGFrame *outerSVGFrame = nsSVGUtils::GetOuterSVGFrame(this);
if (!outerSVGFrame) {
NS_ERROR("null outerSVGFrame");
return;
}
InvalidateDirtyRect(outerSVGFrame, mSameDocDirtyRegion.GetBounds(), aFlags);
InvalidateDirtyRect(outerSVGFrame, mSubDocDirtyRegion.GetBounds(),
aFlags | INVALIDATE_CROSS_DOC);
mSameDocDirtyRegion.SetEmpty();
mSubDocDirtyRegion.SetEmpty();
}
void
nsSVGForeignObjectFrame::InvalidateInternal(const nsRect& aDamageRect,
nscoord aX, nscoord aY,
nsIFrame* aForChild,
PRUint32 aFlags)
{
// This is called by our descendants when they change.
if (GetStateBits() & NS_FRAME_IS_DIRTY) {
// Our entire area has been (or will be) invalidated, so no point
// keeping track of sub-areas that our descendants dirty.
return;
}
if (GetStateBits() & NS_STATE_SVG_NONDISPLAY_CHILD) {
nsSVGEffects::InvalidateRenderingObservers(this);
return;
}
if (!mInReflow) {
// We can't collect dirty areas, since we don't have a place to reliably
// call FlushDirtyRegion before we paint, so we have to invalidate now.
InvalidateDirtyRect(nsSVGUtils::GetOuterSVGFrame(this), aDamageRect + nsPoint(aX, aY), aFlags);
return;
}
nsRegion* region = (aFlags & INVALIDATE_CROSS_DOC)
? &mSubDocDirtyRegion : &mSameDocDirtyRegion;
region->Or(*region, aDamageRect + nsPoint(aX, aY));
}
void
nsSVGForeignObjectFrame::FlushDirtyRegion(PRUint32 aFlags)
{
if ((mSameDocDirtyRegion.IsEmpty() && mSubDocDirtyRegion.IsEmpty()) ||
mInReflow)
return;
nsSVGOuterSVGFrame *outerSVGFrame = nsSVGUtils::GetOuterSVGFrame(this);
if (!outerSVGFrame) {
NS_ERROR("null outerSVGFrame");
return;
}
if (outerSVGFrame->IsRedrawSuspended())
return;
InvalidateDirtyRect(outerSVGFrame, mSameDocDirtyRegion.GetBounds(), aFlags);
InvalidateDirtyRect(outerSVGFrame, mSubDocDirtyRegion.GetBounds(),
aFlags | INVALIDATE_CROSS_DOC);
mSameDocDirtyRegion.SetEmpty();
mSubDocDirtyRegion.SetEmpty();
}
