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 InlineBox::dirtyLineBoxes() { markDirty(); for (InlineFlowBox* curr = parent(); curr && !curr->isDirty(); curr = curr->parent()) curr->markDirty(); }
void RenderListItem::positionListMarker() { if (m_marker && !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()->direction() == LTR) { int leftLineOffset = leftRelOffset(yOffset, leftOffset(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->setHorizontalOverflowPositions(markerXPos, box->rightLayoutOverflow(), box->leftVisualOverflow(), box->rightVisualOverflow()); if (box == root) adjustOverflow = true; } } } else { int rightLineOffset = rightRelOffset(yOffset, rightOffset(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->setHorizontalOverflowPositions(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)->addLayoutOverflow(markerRect); markerRect.move(-o->x(), -o->y()); } while (o != this && !o->hasSelfPaintingLayer()); } } }
void RenderLineBoxList::readyWRATHWidgets(PaintedWidgetsOfWRATHHandle &handle, RenderBoxModelObject *renderer, PaintInfoOfWRATH &paintInfo, int tx, int ty) { RenderLineBoxList_WRATHWidgets *d; d=RenderLineBoxList_WRATHWidgets::object(renderer, handle); ContextOfWRATH::AutoPushNode autoPushRoot(paintInfo.wrath_context, d->m_root_node); /* this just.. sucks. WebKit builds a list of RenderInline objects that it will draw outlines. It is not clear if and how that list changes, so we punt and make all them handle non-visible and only those that are found in the list are then made visible. */ d->m_handles.hideEachObject(); d->m_outlineHandles.hideEachObject(); // Only paint during the foreground/selection phases. if (paintInfo.phase != PaintPhaseForeground && paintInfo.phase != PaintPhaseSelection && paintInfo.phase != PaintPhaseOutline && paintInfo.phase != PaintPhaseSelfOutline && paintInfo.phase != PaintPhaseChildOutlines && paintInfo.phase != PaintPhaseTextClip && paintInfo.phase != PaintPhaseMask) return; ASSERT(renderer->isRenderBlock() || (renderer->isRenderInline() && renderer->hasLayer())); // The only way an inline could paint like this is if it has a layer. // If we have no lines then we have no work to do. if (!firstLineBox()) return; RenderView* v = renderer->view(); bool usePrintRect = !v->printRect().isEmpty(); int outlineSize = renderer->maximalOutlineSize(paintInfo.phase); if (!anyLineIntersectsRect(renderer, paintInfo.rect, tx, ty, usePrintRect, outlineSize)) return; PaintInfoOfWRATH info(paintInfo); ListHashSet<RenderInline*> outlineObjects; info.outlineObjects = &outlineObjects; for (InlineFlowBox* curr = firstLineBox(); curr; curr = curr->nextLineBox()) { if (usePrintRect) { RootInlineBox* root = curr->root(); int topForPaginationCheck = curr->logicalTopVisualOverflow(root->lineTop()); int bottomForPaginationCheck = curr->logicalLeftVisualOverflow(); if (!curr->parent()) { // We're a root box. Use lineTop and lineBottom as well here. topForPaginationCheck = min(topForPaginationCheck, root->lineTop()); bottomForPaginationCheck = max(bottomForPaginationCheck, root->lineBottom()); } if (bottomForPaginationCheck - topForPaginationCheck <= v->printRect().height()) { if (ty + bottomForPaginationCheck > v->printRect().maxY()) { if (RootInlineBox* nextRootBox = curr->root()->nextRootBox()) bottomForPaginationCheck = min(bottomForPaginationCheck, min(nextRootBox->logicalTopVisualOverflow(), nextRootBox->lineTop())); } if (ty + bottomForPaginationCheck > v->printRect().maxY()) { if (ty + topForPaginationCheck < v->truncatedAt()) v->setBestTruncatedAt(ty + topForPaginationCheck, renderer); // If we were able to truncate, don't paint. if (ty + topForPaginationCheck >= v->truncatedAt()) break; } } } if (lineIntersectsDirtyRect(renderer, curr, info, tx, ty)) { RootInlineBox* root = curr->root(); PaintedWidgetsOfWRATHHandleT<InlineBox> &currHandle(d->m_handles.getHandle(curr)); currHandle.visible(true); curr->readyWRATHWidgets(currHandle, info, tx, ty, root->lineTop(), root->lineBottom()); } } if (info.phase == PaintPhaseOutline || info.phase == PaintPhaseSelfOutline || info.phase == PaintPhaseChildOutlines) { ListHashSet<RenderInline*>::iterator end = info.outlineObjects->end(); for (ListHashSet<RenderInline*>::iterator it = info.outlineObjects->begin(); it != end; ++it) { RenderInline* flow = *it; PaintedWidgetsOfWRATHHandle &handle(d->m_outlineHandles.getHandle(flow)); handle.visible(true); flow->readyWRATHWidgetOutline(handle, info.wrath_context, tx, ty); } info.outlineObjects->clear(); } d->m_handles.removeNonVisibleHandles(); d->m_outlineHandles.removeNonVisibleHandles(); }
void RenderLineBoxList::paint(RenderBoxModelObject* renderer, PaintInfo& paintInfo, const LayoutPoint& paintOffset) const { ASSERT(renderer->isRenderBlock() || (renderer->isRenderInline() && renderer->hasLayer())); // The only way an inline could paint like this is if it has a layer. // If we have no lines then we have no work to do. if (!firstLineBox()) return; // FIXME: Paint-time pagination is obsolete and is now only used by embedded WebViews inside AppKit // NSViews. Do not add any more code for this. RenderView& v = renderer->view(); bool usePrintRect = !v.printRect().isEmpty(); if (!anyLineIntersectsRect(renderer, paintInfo.rect, paintOffset, usePrintRect)) return; PaintInfo info(paintInfo); ListHashSet<RenderInline*> outlineObjects; info.outlineObjects = &outlineObjects; // See if our root lines intersect with the dirty rect. If so, then we paint // them. Note that boxes can easily overlap, so we can't make any assumptions // based off positions of our first line box or our last line box. for (InlineFlowBox* curr = firstLineBox(); curr; curr = curr->nextLineBox()) { if (usePrintRect) { // FIXME: This is the deprecated pagination model that is still needed // for embedded views inside AppKit. AppKit is incapable of paginating vertical // text pages, so we don't have to deal with vertical lines at all here. const RootInlineBox& rootBox = curr->root(); LayoutUnit topForPaginationCheck = curr->logicalTopVisualOverflow(rootBox.lineTop()); LayoutUnit bottomForPaginationCheck = curr->logicalLeftVisualOverflow(); if (!curr->parent()) { // We're a root box. Use lineTop and lineBottom as well here. topForPaginationCheck = std::min(topForPaginationCheck, rootBox.lineTop()); bottomForPaginationCheck = std::max(bottomForPaginationCheck, rootBox.lineBottom()); } if (bottomForPaginationCheck - topForPaginationCheck <= v.printRect().height()) { if (paintOffset.y() + bottomForPaginationCheck > v.printRect().maxY()) { if (RootInlineBox* nextRootBox = rootBox.nextRootBox()) bottomForPaginationCheck = std::min(bottomForPaginationCheck, std::min<LayoutUnit>(nextRootBox->logicalTopVisualOverflow(), nextRootBox->lineTop())); } if (paintOffset.y() + bottomForPaginationCheck > v.printRect().maxY()) { if (paintOffset.y() + topForPaginationCheck < v.truncatedAt()) v.setBestTruncatedAt(paintOffset.y() + topForPaginationCheck, renderer); // If we were able to truncate, don't paint. if (paintOffset.y() + topForPaginationCheck >= v.truncatedAt()) break; } } } if (lineIntersectsDirtyRect(renderer, curr, info, paintOffset)) { const RootInlineBox& rootBox = curr->root(); curr->paint(info, paintOffset, rootBox.lineTop(), rootBox.lineBottom()); } } if (info.phase == PaintPhaseOutline || info.phase == PaintPhaseSelfOutline || info.phase == PaintPhaseChildOutlines) { ListHashSet<RenderInline*>::iterator end = info.outlineObjects->end(); for (ListHashSet<RenderInline*>::iterator it = info.outlineObjects->begin(); it != end; ++it) { RenderInline* flow = *it; flow->paintOutline(info, paintOffset); } info.outlineObjects->clear(); } }
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); } }