예제 #1
0
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;
}
예제 #2
0
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());
        }
    }
}
예제 #3
0
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);
}
예제 #4
0
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);
        }
    }
}
예제 #5
0
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);
    }
}