ImageControlsRootElementMac.cpp [plain text]
#include "config.h"
#include "ImageControlsRootElementMac.h"
#if ENABLE(SERVICE_CONTROLS)
#include "HTMLElement.h"
#include "ImageControlsButtonElementMac.h"
#include "RenderBlockFlow.h"
#include "RenderImage.h"
#include "RenderStyle.h"
#include <wtf/IsoMallocInlines.h>
namespace WebCore {
class RenderImageControls final : public RenderBlockFlow {
WTF_MAKE_ISO_ALLOCATED_INLINE(RenderImageControls);
public:
RenderImageControls(HTMLElement&, RenderStyle&&);
virtual ~RenderImageControls();
private:
void updateLogicalWidth() override;
LogicalExtentComputedValues computeLogicalHeight(LayoutUnit logicalHeight, LayoutUnit logicalTop) const override;
const char* renderName() const override { return "RenderImageControls"; }
};
RenderImageControls::RenderImageControls(HTMLElement& element, RenderStyle&& style)
: RenderBlockFlow(element, WTFMove(style))
{
}
RenderImageControls::~RenderImageControls() = default;
void RenderImageControls::updateLogicalWidth()
{
RenderBox::updateLogicalWidth();
RenderElement* renderer = element()->shadowHost()->renderer();
if (!is<RenderImage>(*renderer))
return;
setLogicalWidth(downcast<RenderImage>(*renderer).logicalWidth());
}
RenderBox::LogicalExtentComputedValues RenderImageControls::computeLogicalHeight(LayoutUnit logicalHeight, LayoutUnit logicalTop) const
{
auto computedValues = RenderBox::computeLogicalHeight(logicalHeight, logicalTop);
RenderElement* renderer = element()->shadowHost()->renderer();
if (!is<RenderImage>(*renderer))
return computedValues;
computedValues.m_extent = downcast<RenderImage>(*renderer).logicalHeight();
return computedValues;
}
RefPtr<ImageControlsRootElement> ImageControlsRootElement::tryCreate(Document& document)
{
if (!document.page())
return nullptr;
Ref<ImageControlsRootElementMac> controls = adoptRef(*new ImageControlsRootElementMac(document));
controls->setAttributeWithoutSynchronization(HTMLNames::classAttr, AtomicString("x-webkit-image-controls", AtomicString::ConstructFromLiteral));
if (RefPtr<ImageControlsButtonElementMac> button = ImageControlsButtonElementMac::tryCreate(document))
controls->appendChild(*button);
return WTFMove(controls);
}
ImageControlsRootElementMac::ImageControlsRootElementMac(Document& document)
: ImageControlsRootElement(document)
{
}
ImageControlsRootElementMac::~ImageControlsRootElementMac() = default;
RenderPtr<RenderElement> ImageControlsRootElementMac::createElementRenderer(RenderStyle&& style, const RenderTreePosition&)
{
return createRenderer<RenderImageControls>(*this, WTFMove(style));
}
}
#endif // ENABLE(SERVICE_CONTROLS)