bool SVGInlineTextBox::nodeAtPoint(HitTestResult& result, const HitTestLocation& locationInContainer, const LayoutPoint& accumulatedOffset, LayoutUnit, LayoutUnit)
{
// FIXME: integrate with InlineTextBox::nodeAtPoint better.
ASSERT(!isLineBreak());
PointerEventsHitRules hitRules(PointerEventsHitRules::SVG_TEXT_HITTESTING, result.hitTestRequest(), layoutObject().style()->pointerEvents());
bool isVisible = layoutObject().style()->visibility() == VISIBLE;
if (isVisible || !hitRules.requireVisible) {
if (hitRules.canHitBoundingBox
|| (hitRules.canHitStroke && (layoutObject().style()->svgStyle().hasStroke() || !hitRules.requireStroke))
|| (hitRules.canHitFill && (layoutObject().style()->svgStyle().hasFill() || !hitRules.requireFill))) {
FloatPointWillBeLayoutPoint boxOrigin(x(), y());
boxOrigin.moveBy(accumulatedOffset);
FloatRectWillBeLayoutRect rect(boxOrigin, size());
// FIXME: both calls to rawValue() below is temporary and should be removed once the transition
// to LayoutUnit-based types is complete (crbug.com/321237)
if (locationInContainer.intersects(rect.rawValue())) {
layoutObject().updateHitTestResult(result, locationInContainer.point() - toLayoutSize(accumulatedOffset));
if (!result.addNodeToListBasedTestResult(layoutObject().node(), locationInContainer, rect.rawValue()))
return true;
}
}
}
return false;
}
bool LayoutSVGImage::nodeAtFloatPoint(HitTestResult& result, const FloatPoint& pointInParent, HitTestAction hitTestAction)
{
// We only draw in the forground phase, so we only hit-test then.
if (hitTestAction != HitTestForeground)
return false;
PointerEventsHitRules hitRules(PointerEventsHitRules::SVG_IMAGE_HITTESTING, result.hitTestRequest(), style()->pointerEvents());
bool isVisible = (style()->visibility() == VISIBLE);
if (isVisible || !hitRules.requireVisible) {
FloatPoint localPoint;
if (!SVGLayoutSupport::transformToUserSpaceAndCheckClipping(this, localToSVGParentTransform(), pointInParent, localPoint))
return false;
if (hitRules.canHitFill || hitRules.canHitBoundingBox) {
if (m_objectBoundingBox.contains(localPoint)) {
const LayoutPoint& localLayoutPoint = roundedLayoutPoint(localPoint);
updateHitTestResult(result, localLayoutPoint);
if (result.addNodeToListBasedTestResult(element(), localLayoutPoint) == StopHitTesting)
return true;
}
}
}
return false;
}
bool RenderSVGPath::nodeAtFloatPoint(const HitTestRequest& request, HitTestResult& result, const FloatPoint& pointInParent, HitTestAction hitTestAction)
{
// We only draw in the forground phase, so we only hit-test then.
if (hitTestAction != HitTestForeground)
return false;
FloatPoint localPoint = m_localTransform.inverse().mapPoint(pointInParent);
if (!SVGRenderSupport::pointInClippingArea(this, localPoint))
return false;
PointerEventsHitRules hitRules(PointerEventsHitRules::SVG_PATH_HITTESTING, request, style()->pointerEvents());
bool isVisible = (style()->visibility() == VISIBLE);
if (isVisible || !hitRules.requireVisible) {
const SVGRenderStyle* svgStyle = style()->svgStyle();
WindRule fillRule = svgStyle->fillRule();
if (request.svgClipContent())
fillRule = svgStyle->clipRule();
if ((hitRules.canHitStroke && (svgStyle->hasStroke() || !hitRules.requireStroke) && strokeContains(localPoint, hitRules.requireStroke))
|| (hitRules.canHitFill && (svgStyle->hasFill() || !hitRules.requireFill) && fillContains(localPoint, hitRules.requireFill, fillRule))) {
updateHitTestResult(result, roundedIntPoint(localPoint));
return true;
}
}
return false;
}
bool LayoutSVGShape::nodeAtFloatPoint(HitTestResult& result,
const FloatPoint& pointInParent,
HitTestAction hitTestAction) {
// We only draw in the foreground phase, so we only hit-test then.
if (hitTestAction != HitTestForeground)
return false;
FloatPoint localPoint;
if (!SVGLayoutSupport::transformToUserSpaceAndCheckClipping(
*this, localToSVGParentTransform(), pointInParent, localPoint))
return false;
PointerEventsHitRules hitRules(PointerEventsHitRules::SVG_GEOMETRY_HITTESTING,
result.hitTestRequest(),
style()->pointerEvents());
if (nodeAtFloatPointInternal(result.hitTestRequest(), localPoint, hitRules)) {
const LayoutPoint& localLayoutPoint = LayoutPoint(localPoint);
updateHitTestResult(result, localLayoutPoint);
if (result.addNodeToListBasedTestResult(element(), localLayoutPoint) ==
StopHitTesting)
return true;
}
return false;
}
bool SVGInlineTextBox::nodeAtPoint(HitTestResult& result, const HitTestLocation& locationInContainer, const LayoutPoint& accumulatedOffset, LayoutUnit, LayoutUnit)
{
// FIXME: integrate with InlineTextBox::nodeAtPoint better.
ASSERT(!isLineBreak());
PointerEventsHitRules hitRules(PointerEventsHitRules::SVG_TEXT_HITTESTING, result.hitTestRequest(), lineLayoutItem().style()->pointerEvents());
bool isVisible = lineLayoutItem().style()->visibility() == VISIBLE;
if (isVisible || !hitRules.requireVisible) {
if (hitRules.canHitBoundingBox
|| (hitRules.canHitStroke && (lineLayoutItem().style()->svgStyle().hasStroke() || !hitRules.requireStroke))
|| (hitRules.canHitFill && (lineLayoutItem().style()->svgStyle().hasFill() || !hitRules.requireFill))) {
LayoutPoint boxOrigin(x(), y());
boxOrigin.moveBy(accumulatedOffset);
LayoutRect rect(boxOrigin, size());
if (locationInContainer.intersects(rect)) {
LineLayoutSVGInlineText lineLayoutItem = LineLayoutSVGInlineText(this->lineLayoutItem());
ASSERT(lineLayoutItem.scalingFactor());
float baseline = lineLayoutItem.scaledFont().fontMetrics().floatAscent() / lineLayoutItem.scalingFactor();
FloatPoint floatLocation = FloatPoint(locationInContainer.point());
for (const SVGTextFragment& fragment : m_textFragments) {
FloatQuad fragmentQuad = fragment.boundingQuad(baseline);
if (fragmentQuad.containsPoint(floatLocation)) {
lineLayoutItem.updateHitTestResult(result, locationInContainer.point() - toLayoutSize(accumulatedOffset));
if (!result.addNodeToListBasedTestResult(lineLayoutItem.node(), locationInContainer, rect))
return true;
}
}
}
}
}
return false;
}
bool SVGInlineTextBox::nodeAtPoint(HitTestResult& result,
const HitTestLocation& locationInContainer,
const LayoutPoint& accumulatedOffset,
LayoutUnit,
LayoutUnit) {
// FIXME: integrate with InlineTextBox::nodeAtPoint better.
ASSERT(!isLineBreak());
PointerEventsHitRules hitRules(PointerEventsHitRules::SVG_TEXT_HITTESTING,
result.hitTestRequest(),
getLineLayoutItem().style()->pointerEvents());
bool isVisible =
getLineLayoutItem().style()->visibility() == EVisibility::Visible;
if (isVisible || !hitRules.requireVisible) {
if (hitRules.canHitBoundingBox ||
(hitRules.canHitStroke &&
(getLineLayoutItem().style()->svgStyle().hasStroke() ||
!hitRules.requireStroke)) ||
(hitRules.canHitFill &&
(getLineLayoutItem().style()->svgStyle().hasFill() ||
!hitRules.requireFill))) {
LayoutRect rect(topLeft(), LayoutSize(logicalWidth(), logicalHeight()));
rect.moveBy(accumulatedOffset);
if (locationInContainer.intersects(rect)) {
LineLayoutSVGInlineText lineLayoutItem =
LineLayoutSVGInlineText(this->getLineLayoutItem());
const SimpleFontData* fontData =
lineLayoutItem.scaledFont().primaryFont();
DCHECK(fontData);
if (!fontData)
return false;
DCHECK(lineLayoutItem.scalingFactor());
float baseline = fontData->getFontMetrics().floatAscent() /
lineLayoutItem.scalingFactor();
FloatPoint floatLocation = FloatPoint(locationInContainer.point());
for (const SVGTextFragment& fragment : m_textFragments) {
FloatQuad fragmentQuad = fragment.boundingQuad(baseline);
if (fragmentQuad.containsPoint(floatLocation)) {
lineLayoutItem.updateHitTestResult(
result,
locationInContainer.point() - toLayoutSize(accumulatedOffset));
if (result.addNodeToListBasedTestResult(lineLayoutItem.node(),
locationInContainer,
rect) == StopHitTesting)
return true;
}
}
}
}
}
return false;
}
bool SVGGeometryElement::isPointInStroke(PassRefPtrWillBeRawPtr<SVGPointTearOff> point) const
{
document().updateLayoutIgnorePendingStylesheets();
// FIXME: Eventually we should support isPointInStroke for display:none elements.
if (!layoutObject() || !layoutObject()->isSVGShape())
return false;
HitTestRequest request(HitTestRequest::ReadOnly);
PointerEventsHitRules hitRules(PointerEventsHitRules::SVG_GEOMETRY_HITTESTING, request, layoutObject()->style()->pointerEvents());
hitRules.canHitFill = false;
return toLayoutSVGShape(layoutObject())->nodeAtFloatPointInternal(request, point->target()->value(), hitRules);
}
bool RenderSVGText::nodeAtFloatPoint(const HitTestRequest& request, HitTestResult& result, const FloatPoint& pointInParent, HitTestAction hitTestAction)
{
PointerEventsHitRules hitRules(PointerEventsHitRules::SVG_TEXT_HITTESTING, 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);
return RenderBlock::nodeAtPoint(request, result, (int)localPoint.x(), (int)localPoint.y(), 0, 0, hitTestAction);
}
}
return false;
}
bool RenderSVGText::nodeAtPoint(const HitTestRequest& request, HitTestResult& result, int _x, int _y, int _tx, int _ty, HitTestAction hitTestAction)
{
PointerEventsHitRules hitRules(PointerEventsHitRules::SVG_TEXT_HITTESTING, style()->svgStyle()->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))) {
AffineTransform totalTransform = absoluteTransform();
double localX, localY;
totalTransform.inverse().map(_x, _y, &localX, &localY);
FloatPoint hitPoint(_x, _y);
return RenderBlock::nodeAtPoint(request, result, (int)localX, (int)localY, _tx, _ty, 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.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 RenderPath::nodeAtPoint(const HitTestRequest& request, HitTestResult& result, int _x, int _y, int _tx, int _ty, HitTestAction hitTestAction)
{
// We only draw in the forground phase, so we only hit-test then.
if (hitTestAction != HitTestForeground)
return false;
PointerEventsHitRules hitRules(PointerEventsHitRules::SVG_PATH_HITTESTING, style()->svgStyle()->pointerEvents());
bool isVisible = (style()->visibility() == VISIBLE);
if (isVisible || !hitRules.requireVisible) {
FloatPoint hitPoint = mapAbsolutePointToLocal(FloatPoint(_x, _y));
if ((hitRules.canHitStroke && (style()->svgStyle()->hasStroke() || !hitRules.requireStroke) && strokeContains(hitPoint, hitRules.requireStroke))
|| (hitRules.canHitFill && (style()->svgStyle()->hasFill() || !hitRules.requireFill) && fillContains(hitPoint, hitRules.requireFill))) {
updateHitTestResult(result, IntPoint(_x, _y));
return true;
}
}
return false;
}
bool RenderPath::nodeAtFloatPoint(const HitTestRequest&, HitTestResult& result, const FloatPoint& pointInParent, HitTestAction hitTestAction)
{
// We only draw in the forground phase, so we only hit-test then.
if (hitTestAction != HitTestForeground)
return false;
FloatPoint localPoint = localToParentTransform().inverse().mapPoint(pointInParent);
PointerEventsHitRules hitRules(PointerEventsHitRules::SVG_PATH_HITTESTING, style()->pointerEvents());
bool isVisible = (style()->visibility() == VISIBLE);
if (isVisible || !hitRules.requireVisible) {
if ((hitRules.canHitStroke && (style()->svgStyle()->hasStroke() || !hitRules.requireStroke) && strokeContains(localPoint, hitRules.requireStroke))
|| (hitRules.canHitFill && (style()->svgStyle()->hasFill() || !hitRules.requireFill) && fillContains(localPoint, hitRules.requireFill))) {
updateHitTestResult(result, roundedIntPoint(localPoint));
return true;
}
}
return false;
}
bool SVGInlineTextBox::nodeAtPoint(const HitTestRequest& request, HitTestResult& result, const LayoutPoint& pointInContainer, const LayoutPoint& accumulatedOffset, LayoutUnit, LayoutUnit)
{
// FIXME: integrate with InlineTextBox::nodeAtPoint better.
ASSERT(!isLineBreak());
PointerEventsHitRules hitRules(PointerEventsHitRules::SVG_TEXT_HITTESTING, request, renderer()->style()->pointerEvents());
bool isVisible = renderer()->style()->visibility() == VISIBLE;
if (isVisible || !hitRules.requireVisible) {
if ((hitRules.canHitStroke && (renderer()->style()->svgStyle()->hasStroke() || !hitRules.requireStroke))
|| (hitRules.canHitFill && (renderer()->style()->svgStyle()->hasFill() || !hitRules.requireFill))) {
FloatPoint boxOrigin(x(), y());
boxOrigin.moveBy(accumulatedOffset);
FloatRect rect(boxOrigin, size());
if (rect.intersects(result.rectForPoint(pointInContainer))) {
renderer()->updateHitTestResult(result, pointInContainer - toLayoutSize(accumulatedOffset));
if (!result.addNodeToRectBasedTestResult(renderer()->node(), pointInContainer, rect))
return true;
}
}
}
return false;
}
bool RenderSVGImage::nodeAtFloatPoint(const HitTestRequest&, HitTestResult& result, const FloatPoint& pointInParent, HitTestAction hitTestAction)
{
// We only draw in the forground phase, so we only hit-test then.
if (hitTestAction != HitTestForeground)
return false;
PointerEventsHitRules hitRules(PointerEventsHitRules::SVG_IMAGE_HITTESTING, style()->pointerEvents());
bool isVisible = (style()->visibility() == VISIBLE);
if (isVisible || !hitRules.requireVisible) {
FloatPoint localPoint = localToParentTransform().inverse().mapPoint(pointInParent);
if (hitRules.canHitFill) {
if (m_localBounds.contains(localPoint)) {
updateHitTestResult(result, roundedIntPoint(localPoint));
return true;
}
}
}
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;
}
bool SVGInlineTextBox::nodeAtPoint(const HitTestRequest& request, HitTestResult& result, const HitTestLocation& locationInContainer, const LayoutPoint& accumulatedOffset, LayoutUnit, LayoutUnit, HitTestAction)
{
// FIXME: integrate with InlineTextBox::nodeAtPoint better.
ASSERT(!isLineBreak());
PointerEventsHitRules hitRules(PointerEventsHitRules::SVG_TEXT_HITTESTING, request, renderer().style().pointerEvents());
bool isVisible = renderer().style().visibility() == VISIBLE;
if (isVisible || !hitRules.requireVisible) {
if ((hitRules.canHitStroke && (renderer().style().svgStyle().hasStroke() || !hitRules.requireStroke))
|| (hitRules.canHitFill && (renderer().style().svgStyle().hasFill() || !hitRules.requireFill))) {
FloatPoint boxOrigin(x(), y());
boxOrigin.moveBy(accumulatedOffset);
FloatRect rect(boxOrigin, size());
if (locationInContainer.intersects(rect)) {
float scalingFactor = renderer().scalingFactor();
ASSERT(scalingFactor);
float baseline = renderer().scaledFont().fontMetrics().floatAscent() / scalingFactor;
AffineTransform fragmentTransform;
for (auto& fragment : m_textFragments) {
FloatQuad fragmentQuad(FloatRect(fragment.x, fragment.y - baseline, fragment.width, fragment.height));
fragment.buildFragmentTransform(fragmentTransform);
if (!fragmentTransform.isIdentity())
fragmentQuad = fragmentTransform.mapQuad(fragmentQuad);
if (fragmentQuad.containsPoint(locationInContainer.point())) {
renderer().updateHitTestResult(result, locationInContainer.point() - toLayoutSize(accumulatedOffset));
if (!result.addNodeToRectBasedTestResult(&renderer().textNode(), request, locationInContainer, rect))
return true;
}
}
}
}
}
return false;
}
bool RenderSVGImage::nodeAtPoint(const HitTestRequest&, HitTestResult& result, int _x, int _y, int, int, HitTestAction hitTestAction)
{
// We only draw in the forground phase, so we only hit-test then.
if (hitTestAction != HitTestForeground)
return false;
PointerEventsHitRules hitRules(PointerEventsHitRules::SVG_IMAGE_HITTESTING, style()->pointerEvents());
bool isVisible = (style()->visibility() == VISIBLE);
if (isVisible || !hitRules.requireVisible) {
double localX, localY;
absoluteTransform().inverse().map(_x, _y, localX, localY);
if (hitRules.canHitFill) {
if (m_localBounds.contains(narrowPrecisionToFloat(localX), narrowPrecisionToFloat(localY))) {
updateHitTestResult(result, IntPoint(_x, _y));
return true;
}
}
}
return false;
}
bool RenderSVGImage::nodeAtFloatPoint(const HitTestRequest& request, HitTestResult& result, const FloatPoint& pointInParent, HitTestAction hitTestAction)
{
// We only draw in the forground phase, so we only hit-test then.
if (hitTestAction != HitTestForeground)
return false;
PointerEventsHitRules hitRules(PointerEventsHitRules::SVG_IMAGE_HITTESTING, request, style().pointerEvents());
bool isVisible = (style().visibility() == VISIBLE);
if (isVisible || !hitRules.requireVisible) {
FloatPoint localPoint = localToParentTransform().inverse().valueOr(AffineTransform()).mapPoint(pointInParent);
if (!SVGRenderSupport::pointInClippingArea(*this, localPoint))
return false;
if (hitRules.canHitFill) {
if (m_objectBoundingBox.contains(localPoint)) {
updateHitTestResult(result, LayoutPoint(localPoint));
return true;
}
}
}
return false;
}
