bool LayoutSVGForeignObject::nodeAtFloatPoint(HitTestResult& result,
const FloatPoint& pointInParent,
HitTestAction hitTestAction) {
// Embedded content is drawn in the foreground phase.
if (hitTestAction != HitTestForeground)
return false;
AffineTransform localTransform = this->localSVGTransform();
if (!localTransform.isInvertible())
return false;
FloatPoint localPoint = localTransform.inverse().mapPoint(pointInParent);
// Early exit if local point is not contained in clipped viewport area
if (SVGLayoutSupport::isOverflowHidden(this) &&
!m_viewport.contains(localPoint))
return false;
// FOs establish a stacking context, so we need to hit-test all layers.
HitTestLocation hitTestLocation(localPoint);
return LayoutBlock::nodeAtPoint(result, hitTestLocation, LayoutPoint(),
HitTestForeground) ||
LayoutBlock::nodeAtPoint(result, hitTestLocation, LayoutPoint(),
HitTestFloat) ||
LayoutBlock::nodeAtPoint(result, hitTestLocation, LayoutPoint(),
HitTestChildBlockBackgrounds);
}
bool RenderSVGForeignObject::nodeAtFloatPoint(const HitTestRequest& request, HitTestResult& result, const FloatPoint& pointInParent, HitTestAction hitTestAction)
{
// Embedded content is drawn in the foreground phase.
if (hitTestAction != HitTestForeground)
return false;
FloatPoint localPoint = localTransform().inverse().mapPoint(pointInParent);
// Early exit if local point is not contained in clipped viewport area
if (SVGRenderSupport::isOverflowHidden(*this) && !m_viewport.contains(localPoint))
return false;
// FOs establish a stacking context, so we need to hit-test all layers.
HitTestLocation hitTestLocation(roundedLayoutPoint(localPoint));
return RenderBlock::nodeAtPoint(request, result, hitTestLocation, LayoutPoint(), HitTestForeground)
|| RenderBlock::nodeAtPoint(request, result, hitTestLocation, LayoutPoint(), HitTestFloat)
|| RenderBlock::nodeAtPoint(request, result, hitTestLocation, LayoutPoint(), HitTestChildBlockBackgrounds);
}
bool RenderSVGText::nodeAtFloatPoint(const HitTestRequest& request, HitTestResult& result, const FloatPoint& pointInParent, HitTestAction hitTestAction)
{
PointerEventsHitRules hitRules(PointerEventsHitRules::SVG_TEXT_HITTESTING, request, style().pointerEvents());
bool isVisible = (style().visibility() == VISIBLE);
if (isVisible || !hitRules.requireVisible) {
if ((hitRules.canHitStroke && (style().svgStyle().hasStroke() || !hitRules.requireStroke))
|| (hitRules.canHitFill && (style().svgStyle().hasFill() || !hitRules.requireFill))) {
FloatPoint localPoint = localToParentTransform().inverse().mapPoint(pointInParent);
if (!SVGRenderSupport::pointInClippingArea(*this, localPoint))
return false;
HitTestLocation hitTestLocation(LayoutPoint(flooredIntPoint(localPoint)));
return RenderBlock::nodeAtPoint(request, result, hitTestLocation, LayoutPoint(), hitTestAction);
}
}
return false;
}
bool RenderSVGText::nodeAtFloatPoint(const HitTestRequest& request, HitTestResult& result, const FloatPoint& pointInParent, HitTestAction hitTestAction)
{
PointerEventsHitRules hitRules(PointerEventsHitRules::SVG_TEXT_HITTESTING, request, style()->pointerEvents());
bool isVisible = (style()->visibility() == VISIBLE);
if (isVisible || !hitRules.requireVisible) {
if ((hitRules.canHitBoundingBox && !objectBoundingBox().isEmpty())
|| (hitRules.canHitStroke && (style()->svgStyle().hasStroke() || !hitRules.requireStroke))
|| (hitRules.canHitFill && (style()->svgStyle().hasFill() || !hitRules.requireFill))) {
FloatPoint localPoint;
if (!SVGRenderSupport::transformToUserSpaceAndCheckClipping(this, localToParentTransform(), pointInParent, localPoint))
return false;
if (hitRules.canHitBoundingBox && !objectBoundingBox().contains(localPoint))
return false;
HitTestLocation hitTestLocation(LayoutPoint(flooredIntPoint(localPoint)));
return RenderBlock::nodeAtPoint(request, result, hitTestLocation, LayoutPoint(), hitTestAction);
}
}
return false;
}
