std::unique_ptr<FloatingObject> FloatingObject::create(RenderBox& renderer)
{
auto object = std::make_unique<FloatingObject>(renderer);
object->setShouldPaint(!renderer.hasSelfPaintingLayer()); // If a layer exists, the float will paint itself. Otherwise someone else will.
object->setIsDescendant(true);
return object;
}
void RenderListItem::positionListMarker()
{
if (m_marker && m_marker->parent()->isBox() && !m_marker->isInside() && m_marker->inlineBoxWrapper()) {
int markerOldX = m_marker->x();
int yOffset = 0;
int xOffset = 0;
for (RenderBox* o = m_marker->parentBox(); o != this; o = o->parentBox()) {
yOffset += o->y();
xOffset += o->x();
}
bool adjustOverflow = false;
int markerXPos;
RootInlineBox* root = m_marker->inlineBoxWrapper()->root();
// FIXME: Inline flows in the line box hierarchy that have self-painting layers should act as cutoff points
// and really shouldn't keep propagating overflow up. This won't really break anything other than repainting
// not being as tight as it could be though.
if (style()->isLeftToRightDirection()) {
int leftLineOffset = logicalLeftOffsetForLine(yOffset, logicalLeftOffsetForLine(yOffset, false), false);
markerXPos = leftLineOffset - xOffset - paddingLeft() - borderLeft() + m_marker->marginLeft();
m_marker->inlineBoxWrapper()->adjustPosition(markerXPos - markerOldX, 0);
for (InlineFlowBox* box = m_marker->inlineBoxWrapper()->parent(); box; box = box->parent()) {
if (markerXPos < box->leftLayoutOverflow()) {
box->setInlineDirectionOverflowPositions(markerXPos, box->rightLayoutOverflow(), box->leftVisualOverflow(), box->rightVisualOverflow());
if (box == root)
adjustOverflow = true;
}
}
} else {
int rightLineOffset = logicalRightOffsetForLine(yOffset, logicalRightOffsetForLine(yOffset, false), false);
markerXPos = rightLineOffset - xOffset + paddingRight() + borderRight() + m_marker->marginLeft();
m_marker->inlineBoxWrapper()->adjustPosition(markerXPos - markerOldX, 0);
for (InlineFlowBox* box = m_marker->inlineBoxWrapper()->parent(); box; box = box->parent()) {
if (markerXPos + m_marker->width() > box->rightLayoutOverflow()) {
box->setInlineDirectionOverflowPositions(box->leftLayoutOverflow(), markerXPos + m_marker->width(), box->leftVisualOverflow(), box->rightVisualOverflow());
if (box == root)
adjustOverflow = true;
}
}
}
if (adjustOverflow) {
IntRect markerRect(markerXPos + xOffset, yOffset, m_marker->width(), m_marker->height());
RenderBox* o = m_marker;
do {
o = o->parentBox();
if (o->isRenderBlock()) {
toRenderBlock(o)->addAbsoluteLayoutOverflow(markerRect);
toRenderBlock(o)->addLayoutOverflow(markerRect);
}
markerRect.move(-o->x(), -o->y());
} while (o != this && !o->hasSelfPaintingLayer());
}
}
}
void RenderSnapshottedPlugIn::paint(PaintInfo& paintInfo, const LayoutPoint& paintOffset)
{
if (paintInfo.phase == PaintPhaseForeground && plugInImageElement()->displayState() < HTMLPlugInElement::Restarting) {
paintSnapshot(paintInfo, paintOffset);
}
PaintPhase newPhase = (paintInfo.phase == PaintPhaseChildOutlines) ? PaintPhaseOutline : paintInfo.phase;
newPhase = (newPhase == PaintPhaseChildBlockBackgrounds) ? PaintPhaseChildBlockBackground : newPhase;
PaintInfo paintInfoForChild(paintInfo);
paintInfoForChild.phase = newPhase;
paintInfoForChild.updateSubtreePaintRootForChildren(this);
for (RenderBox* child = firstChildBox(); child; child = child->nextSiblingBox()) {
LayoutPoint childPoint = flipForWritingModeForChild(child, paintOffset);
if (!child->hasSelfPaintingLayer() && !child->isFloating())
child->paint(paintInfoForChild, childPoint);
}
RenderEmbeddedObject::paint(paintInfo, paintOffset);
}
void RenderListItem::positionListMarker()
{
if (m_marker && m_marker->parent()->isBox() && !m_marker->isInside() && m_marker->inlineBoxWrapper()) {
LayoutUnit markerOldLogicalLeft = m_marker->logicalLeft();
LayoutUnit blockOffset = 0;
LayoutUnit lineOffset = 0;
for (RenderBox* o = m_marker->parentBox(); o != this; o = o->parentBox()) {
blockOffset += o->logicalTop();
lineOffset += o->logicalLeft();
}
bool adjustOverflow = false;
LayoutUnit markerLogicalLeft;
RootInlineBox& root = m_marker->inlineBoxWrapper()->root();
bool hitSelfPaintingLayer = false;
LayoutUnit lineTop = root.lineTop();
LayoutUnit lineBottom = root.lineBottom();
// FIXME: Need to account for relative positioning in the layout overflow.
if (style()->isLeftToRightDirection()) {
LayoutUnit leftLineOffset = logicalLeftOffsetForLine(blockOffset, logicalLeftOffsetForLine(blockOffset, false), false);
markerLogicalLeft = leftLineOffset - lineOffset - paddingStart() - borderStart() + m_marker->marginStart();
m_marker->inlineBoxWrapper()->adjustLineDirectionPosition((markerLogicalLeft - markerOldLogicalLeft).toFloat());
for (InlineFlowBox* box = m_marker->inlineBoxWrapper()->parent(); box; box = box->parent()) {
LayoutRect newLogicalVisualOverflowRect = box->logicalVisualOverflowRect(lineTop, lineBottom);
LayoutRect newLogicalLayoutOverflowRect = box->logicalLayoutOverflowRect(lineTop, lineBottom);
if (markerLogicalLeft < newLogicalVisualOverflowRect.x() && !hitSelfPaintingLayer) {
newLogicalVisualOverflowRect.setWidth(newLogicalVisualOverflowRect.maxX() - markerLogicalLeft);
newLogicalVisualOverflowRect.setX(markerLogicalLeft);
if (box == root)
adjustOverflow = true;
}
if (markerLogicalLeft < newLogicalLayoutOverflowRect.x()) {
newLogicalLayoutOverflowRect.setWidth(newLogicalLayoutOverflowRect.maxX() - markerLogicalLeft);
newLogicalLayoutOverflowRect.setX(markerLogicalLeft);
if (box == root)
adjustOverflow = true;
}
box->setOverflowFromLogicalRects(newLogicalLayoutOverflowRect, newLogicalVisualOverflowRect, lineTop, lineBottom);
if (box->boxModelObject()->hasSelfPaintingLayer())
hitSelfPaintingLayer = true;
}
} else {
LayoutUnit rightLineOffset = logicalRightOffsetForLine(blockOffset, logicalRightOffsetForLine(blockOffset, false), false);
markerLogicalLeft = rightLineOffset - lineOffset + paddingStart() + borderStart() + m_marker->marginEnd();
m_marker->inlineBoxWrapper()->adjustLineDirectionPosition((markerLogicalLeft - markerOldLogicalLeft).toFloat());
for (InlineFlowBox* box = m_marker->inlineBoxWrapper()->parent(); box; box = box->parent()) {
LayoutRect newLogicalVisualOverflowRect = box->logicalVisualOverflowRect(lineTop, lineBottom);
LayoutRect newLogicalLayoutOverflowRect = box->logicalLayoutOverflowRect(lineTop, lineBottom);
if (markerLogicalLeft + m_marker->logicalWidth() > newLogicalVisualOverflowRect.maxX() && !hitSelfPaintingLayer) {
newLogicalVisualOverflowRect.setWidth(markerLogicalLeft + m_marker->logicalWidth() - newLogicalVisualOverflowRect.x());
if (box == root)
adjustOverflow = true;
}
if (markerLogicalLeft + m_marker->logicalWidth() > newLogicalLayoutOverflowRect.maxX()) {
newLogicalLayoutOverflowRect.setWidth(markerLogicalLeft + m_marker->logicalWidth() - newLogicalLayoutOverflowRect.x());
if (box == root)
adjustOverflow = true;
}
box->setOverflowFromLogicalRects(newLogicalLayoutOverflowRect, newLogicalVisualOverflowRect, lineTop, lineBottom);
if (box->boxModelObject()->hasSelfPaintingLayer())
hitSelfPaintingLayer = true;
}
}
if (adjustOverflow) {
LayoutRect markerRect(LayoutPoint(markerLogicalLeft + lineOffset, blockOffset), m_marker->size());
if (!style()->isHorizontalWritingMode())
markerRect = markerRect.transposedRect();
RenderBox* o = m_marker;
bool propagateVisualOverflow = true;
bool propagateLayoutOverflow = true;
do {
o = o->parentBox();
if (o->isRenderBlock()) {
if (propagateVisualOverflow)
toRenderBlock(o)->addContentsVisualOverflow(markerRect);
if (propagateLayoutOverflow)
toRenderBlock(o)->addLayoutOverflow(markerRect);
}
if (o->hasOverflowClip()) {
propagateLayoutOverflow = false;
propagateVisualOverflow = false;
}
if (o->hasSelfPaintingLayer())
propagateVisualOverflow = false;
markerRect.moveBy(-o->location());
} while (o != this && propagateVisualOverflow && propagateLayoutOverflow);
}
}
}
void RenderListItem::positionListMarker()
{
if (!m_marker || !m_marker->parent() || !m_marker->parent()->isBox())
return;
if (m_marker->isInside() || !m_marker->inlineBoxWrapper())
return;
LayoutUnit markerOldLogicalLeft = m_marker->logicalLeft();
LayoutUnit blockOffset = 0;
LayoutUnit lineOffset = 0;
for (RenderBox* o = m_marker->parentBox(); o != this; o = o->parentBox()) {
blockOffset += o->logicalTop();
lineOffset += o->logicalLeft();
}
bool adjustOverflow = false;
LayoutUnit markerLogicalLeft;
bool hitSelfPaintingLayer = false;
const RootInlineBox& rootBox = m_marker->inlineBoxWrapper()->root();
LayoutUnit lineTop = rootBox.lineTop();
LayoutUnit lineBottom = rootBox.lineBottom();
// FIXME: Need to account for relative positioning in the layout overflow.
if (style().isLeftToRightDirection()) {
markerLogicalLeft = m_marker->lineOffsetForListItem() - lineOffset - paddingStart() - borderStart() + m_marker->marginStart();
m_marker->inlineBoxWrapper()->adjustLineDirectionPosition(markerLogicalLeft - markerOldLogicalLeft);
for (InlineFlowBox* box = m_marker->inlineBoxWrapper()->parent(); box; box = box->parent()) {
LayoutRect newLogicalVisualOverflowRect = box->logicalVisualOverflowRect(lineTop, lineBottom);
LayoutRect newLogicalLayoutOverflowRect = box->logicalLayoutOverflowRect(lineTop, lineBottom);
if (markerLogicalLeft < newLogicalVisualOverflowRect.x() && !hitSelfPaintingLayer) {
newLogicalVisualOverflowRect.setWidth(newLogicalVisualOverflowRect.maxX() - markerLogicalLeft);
newLogicalVisualOverflowRect.setX(markerLogicalLeft);
if (box == &rootBox)
adjustOverflow = true;
}
if (markerLogicalLeft < newLogicalLayoutOverflowRect.x()) {
newLogicalLayoutOverflowRect.setWidth(newLogicalLayoutOverflowRect.maxX() - markerLogicalLeft);
newLogicalLayoutOverflowRect.setX(markerLogicalLeft);
if (box == &rootBox)
adjustOverflow = true;
}
box->setOverflowFromLogicalRects(newLogicalLayoutOverflowRect, newLogicalVisualOverflowRect, lineTop, lineBottom);
if (box->renderer().hasSelfPaintingLayer())
hitSelfPaintingLayer = true;
}
} else {
markerLogicalLeft = m_marker->lineOffsetForListItem() - lineOffset + paddingStart() + borderStart() + m_marker->marginEnd();
m_marker->inlineBoxWrapper()->adjustLineDirectionPosition(markerLogicalLeft - markerOldLogicalLeft);
for (InlineFlowBox* box = m_marker->inlineBoxWrapper()->parent(); box; box = box->parent()) {
LayoutRect newLogicalVisualOverflowRect = box->logicalVisualOverflowRect(lineTop, lineBottom);
LayoutRect newLogicalLayoutOverflowRect = box->logicalLayoutOverflowRect(lineTop, lineBottom);
if (markerLogicalLeft + m_marker->logicalWidth() > newLogicalVisualOverflowRect.maxX() && !hitSelfPaintingLayer) {
newLogicalVisualOverflowRect.setWidth(markerLogicalLeft + m_marker->logicalWidth() - newLogicalVisualOverflowRect.x());
if (box == &rootBox)
adjustOverflow = true;
}
if (markerLogicalLeft + m_marker->logicalWidth() > newLogicalLayoutOverflowRect.maxX()) {
newLogicalLayoutOverflowRect.setWidth(markerLogicalLeft + m_marker->logicalWidth() - newLogicalLayoutOverflowRect.x());
if (box == &rootBox)
adjustOverflow = true;
}
box->setOverflowFromLogicalRects(newLogicalLayoutOverflowRect, newLogicalVisualOverflowRect, lineTop, lineBottom);
if (box->renderer().hasSelfPaintingLayer())
hitSelfPaintingLayer = true;
}
}
if (adjustOverflow) {
LayoutRect markerRect(markerLogicalLeft + lineOffset, blockOffset, m_marker->width(), m_marker->height());
if (!style().isHorizontalWritingMode())
markerRect = markerRect.transposedRect();
RenderBox* o = m_marker;
bool propagateVisualOverflow = true;
bool propagateLayoutOverflow = true;
do {
o = o->parentBox();
if (o->hasOverflowClip())
propagateVisualOverflow = false;
if (is<RenderBlock>(*o)) {
if (propagateVisualOverflow)
downcast<RenderBlock>(*o).addVisualOverflow(markerRect);
if (propagateLayoutOverflow)
downcast<RenderBlock>(*o).addLayoutOverflow(markerRect);
}
if (o->hasOverflowClip())
propagateLayoutOverflow = false;
if (o->hasSelfPaintingLayer())
propagateVisualOverflow = false;
markerRect.moveBy(-o->location());
} while (o != this && propagateVisualOverflow && propagateLayoutOverflow);
}
}