VisiblePosition RenderReplaced::positionForPoint(const LayoutPoint& point, const RenderRegion* region)
{
// FIXME: This code is buggy if the replaced element is relative positioned.
InlineBox* box = inlineBoxWrapper();
const RootInlineBox* rootBox = box ? &box->root() : 0;
LayoutUnit top = rootBox ? rootBox->selectionTop() : logicalTop();
LayoutUnit bottom = rootBox ? rootBox->selectionBottom() : logicalBottom();
LayoutUnit blockDirectionPosition = isHorizontalWritingMode() ? point.y() + y() : point.x() + x();
LayoutUnit lineDirectionPosition = isHorizontalWritingMode() ? point.x() + x() : point.y() + y();
if (blockDirectionPosition < top)
return createVisiblePosition(caretMinOffset(), DOWNSTREAM); // coordinates are above
if (blockDirectionPosition >= bottom)
return createVisiblePosition(caretMaxOffset(), DOWNSTREAM); // coordinates are below
if (element()) {
if (lineDirectionPosition <= logicalLeft() + (logicalWidth() / 2))
return createVisiblePosition(0, DOWNSTREAM);
return createVisiblePosition(1, DOWNSTREAM);
}
return RenderBox::positionForPoint(point, region);
}
PositionWithAffinity LayoutReplaced::positionForPoint(const LayoutPoint& point)
{
// FIXME: This code is buggy if the replaced element is relative positioned.
InlineBox* box = inlineBoxWrapper();
RootInlineBox* rootBox = box ? &box->root() : 0;
LayoutUnit top = rootBox ? rootBox->selectionTop() : logicalTop();
LayoutUnit bottom = rootBox ? rootBox->selectionBottom() : logicalBottom();
LayoutUnit blockDirectionPosition = isHorizontalWritingMode() ? point.y() + location().y() : point.x() + location().x();
LayoutUnit lineDirectionPosition = isHorizontalWritingMode() ? point.x() + location().x() : point.y() + location().y();
if (blockDirectionPosition < top)
return createPositionWithAffinity(caretMinOffset()); // coordinates are above
if (blockDirectionPosition >= bottom)
return createPositionWithAffinity(caretMaxOffset()); // coordinates are below
if (node()) {
if (lineDirectionPosition <= logicalLeft() + (logicalWidth() / 2))
return createPositionWithAffinity(0);
return createPositionWithAffinity(1);
}
return LayoutBox::positionForPoint(point);
}
PositionWithAffinity RenderReplaced::positionForPoint(const LayoutPoint& point)
{
// FIXME: This code is buggy if the replaced element is relative positioned.
InlineBox* box = inlineBoxWrapper();
RootInlineBox* rootBox = box ? &box->root() : 0;
LayoutUnit top = rootBox ? rootBox->selectionTop() : logicalTop();
LayoutUnit bottom = rootBox ? rootBox->selectionBottom() : logicalBottom();
LayoutUnit blockDirectionPosition = point.y() + y();
if (blockDirectionPosition < top)
return createPositionWithAffinity(caretMinOffset(), DOWNSTREAM); // coordinates are above
if (blockDirectionPosition >= bottom)
return createPositionWithAffinity(caretMaxOffset(), DOWNSTREAM); // coordinates are below
return RenderBox::positionForPoint(point);
}
void EllipsisBox::paintSelection(GraphicsContext* context, const FloatPoint& boxOrigin, RenderStyle* style, const Font& font)
{
Color textColor = renderer().resolveColor(style, CSSPropertyColor);
Color c = renderer().selectionBackgroundColor();
if (!c.alpha())
return;
// If the text color ends up being the same as the selection background, invert the selection
// background.
if (textColor == c)
c = Color(0xff - c.red(), 0xff - c.green(), 0xff - c.blue());
GraphicsContextStateSaver stateSaver(*context);
LayoutUnit selectionBottom = root().selectionBottom();
LayoutUnit top = root().selectionTop();
LayoutUnit h = root().selectionHeight();
const int deltaY = roundToInt(renderer().style()->isFlippedLinesWritingMode() ? selectionBottom - logicalBottom() : logicalTop() - top);
const FloatPoint localOrigin(boxOrigin.x(), boxOrigin.y() - deltaY);
FloatRect clipRect(localOrigin, FloatSize(m_logicalWidth, h.toFloat()));
context->clip(clipRect);
context->drawHighlightForText(font, constructTextRun(&renderer(), font, m_str, style, TextRun::AllowTrailingExpansion), localOrigin, h, c);
}
void EllipsisBox::paintSelection(GraphicsContext* context, const FloatPoint& boxOrigin, RenderStyle* style, const Font& font)
{
Color textColor = m_renderer->resolveColor(style, CSSPropertyColor);
Color c = m_renderer->selectionBackgroundColor();
if (!c.isValid() || !c.alpha())
return;
// If the text color ends up being the same as the selection background, invert the selection
// background.
if (textColor == c)
c = Color(0xff - c.red(), 0xff - c.green(), 0xff - c.blue());
GraphicsContextStateSaver stateSaver(*context);
LayoutUnit selectionBottom = root()->selectionBottom();
LayoutUnit top = root()->selectionTop();
LayoutUnit h = root()->selectionHeight();
const int deltaY = roundToInt(renderer()->style()->isFlippedLinesWritingMode() ? selectionBottom - logicalBottom() : logicalTop() - top);
const FloatPoint localOrigin(boxOrigin.x(), boxOrigin.y() - deltaY);
FloatRect clipRect(localOrigin, FloatSize(m_logicalWidth, h));
alignSelectionRectToDevicePixels(clipRect);
context->clip(clipRect);
// FIXME: Why is this always LTR? Fix by passing correct text run flags below.
context->drawHighlightForText(font, RenderBlockFlow::constructTextRun(renderer(), font, m_str, style, TextRun::AllowTrailingExpansion), localOrigin, h, c);
}