const Shape& ShapeOutsideInfo::computedShape() const
{
if (Shape* shape = m_shape.get())
return *shape;
const RenderStyle& style = m_renderer.style();
ASSERT(m_renderer.containingBlock());
const RenderStyle& containingBlockStyle = m_renderer.containingBlock()->style();
WritingMode writingMode = containingBlockStyle.writingMode();
float margin = floatValueForLength(m_renderer.style().shapeMargin(), m_renderer.containingBlock() ? m_renderer.containingBlock()->contentWidth() : LayoutUnit());
float shapeImageThreshold = style.shapeImageThreshold();
const ShapeValue& shapeValue = *style.shapeOutside();
switch (shapeValue.type()) {
case ShapeValue::Type::Shape:
ASSERT(shapeValue.shape());
m_shape = Shape::createShape(shapeValue.shape(), m_referenceBoxLogicalSize, writingMode, margin);
break;
case ShapeValue::Type::Image:
ASSERT(shapeValue.isImageValid());
m_shape = createShapeForImage(shapeValue.image(), shapeImageThreshold, writingMode, margin);
break;
case ShapeValue::Type::Box: {
RoundedRect shapeRect = computeRoundedRectForBoxShape(referenceBox(shapeValue), m_renderer);
if (!containingBlockStyle.isHorizontalWritingMode())
shapeRect = shapeRect.transposedRect();
m_shape = Shape::createBoxShape(shapeRect, writingMode, margin);
break;
}
}
ASSERT(m_shape);
return *m_shape;
}
const Shape& ShapeOutsideInfo::computedShape() const {
if (Shape* shape = m_shape.get())
return *shape;
AutoReset<bool> isInComputingShape(&m_isComputingShape, true);
const ComputedStyle& style = *m_layoutBox.style();
ASSERT(m_layoutBox.containingBlock());
const ComputedStyle& containingBlockStyle =
*m_layoutBox.containingBlock()->style();
WritingMode writingMode = containingBlockStyle.getWritingMode();
// Make sure contentWidth is not negative. This can happen when containing
// block has a vertical scrollbar and its content is smaller than the
// scrollbar width.
LayoutUnit maximumValue =
m_layoutBox.containingBlock()
? std::max(LayoutUnit(),
m_layoutBox.containingBlock()->contentWidth())
: LayoutUnit();
float margin = floatValueForLength(m_layoutBox.style()->shapeMargin(),
maximumValue.toFloat());
float shapeImageThreshold = style.shapeImageThreshold();
ASSERT(style.shapeOutside());
const ShapeValue& shapeValue = *style.shapeOutside();
switch (shapeValue.type()) {
case ShapeValue::Shape:
ASSERT(shapeValue.shape());
m_shape = Shape::createShape(
shapeValue.shape(), m_referenceBoxLogicalSize, writingMode, margin);
break;
case ShapeValue::Image:
ASSERT(shapeValue.isImageValid());
m_shape = createShapeForImage(shapeValue.image(), shapeImageThreshold,
writingMode, margin);
break;
case ShapeValue::Box: {
const FloatRoundedRect& shapeRect = style.getRoundedBorderFor(
LayoutRect(LayoutPoint(), m_referenceBoxLogicalSize),
m_layoutBox.view());
m_shape = Shape::createLayoutBoxShape(shapeRect, writingMode, margin);
break;
}
}
ASSERT(m_shape);
return *m_shape;
}
const Shape& ShapeOutsideInfo::computedShape() const
{
if (Shape* shape = m_shape.get())
return *shape;
const RenderStyle& style = *m_renderer.style();
ASSERT(m_renderer.containingBlock());
const RenderStyle& containingBlockStyle = *m_renderer.containingBlock()->style();
WritingMode writingMode = containingBlockStyle.writingMode();
LayoutUnit maximumValue = m_renderer.containingBlock() ? m_renderer.containingBlock()->contentWidth() : LayoutUnit();
float margin = floatValueForLength(m_renderer.style()->shapeMargin(), maximumValue.toFloat());
float shapeImageThreshold = style.shapeImageThreshold();
ASSERT(style.shapeOutside());
const ShapeValue& shapeValue = *style.shapeOutside();
switch (shapeValue.type()) {
case ShapeValue::Shape:
ASSERT(shapeValue.shape());
m_shape = Shape::createShape(shapeValue.shape(), m_referenceBoxLogicalSize, writingMode, margin);
break;
case ShapeValue::Image:
ASSERT(shapeValue.isImageValid());
m_shape = createShapeForImage(shapeValue.image(), shapeImageThreshold, writingMode, margin);
break;
case ShapeValue::Box: {
const RoundedRect& shapeRect = style.getRoundedBorderFor(LayoutRect(LayoutPoint(), m_referenceBoxLogicalSize), m_renderer.view());
m_shape = Shape::createLayoutBoxShape(shapeRect, writingMode, margin);
break;
}
}
ASSERT(m_shape);
return *m_shape;
}