bool RenderWidget::nodeAtPoint(const HitTestRequest& request, HitTestResult& result, const HitTestLocation& locationInContainer, const LayoutPoint& accumulatedOffset, HitTestAction action)
{
if (request.allowsChildFrameContent() && widget() && widget()->isFrameView() && toFrameView(widget())->renderView()) {
FrameView* childFrameView = toFrameView(widget());
RenderView* childRoot = childFrameView->renderView();
LayoutPoint adjustedLocation = accumulatedOffset + location();
LayoutPoint contentOffset = LayoutPoint(borderLeft() + paddingLeft(), borderTop() + paddingTop()) - childFrameView->scrollOffset();
HitTestLocation newHitTestLocation(locationInContainer, -adjustedLocation - contentOffset);
HitTestRequest newHitTestRequest(request.type() | HitTestRequest::ChildFrameHitTest);
HitTestResult childFrameResult(newHitTestLocation);
bool isInsideChildFrame = childRoot->hitTest(newHitTestRequest, newHitTestLocation, childFrameResult);
if (newHitTestLocation.isRectBasedTest())
result.append(childFrameResult);
else if (isInsideChildFrame)
result = childFrameResult;
if (isInsideChildFrame)
return true;
}
bool hadResult = result.innerNode();
bool inside = RenderReplaced::nodeAtPoint(request, result, locationInContainer, accumulatedOffset, action);
// Check to see if we are really over the widget itself (and not just in the border/padding area).
if ((inside || result.isRectBasedTest()) && !hadResult && result.innerNode() == &frameOwnerElement())
result.setIsOverWidget(contentBoxRect().contains(result.localPoint()));
return inside;
}
bool RenderWidget::nodeAtPoint(const HitTestRequest& request, HitTestResult& result, const HitTestLocation& locationInContainer, const LayoutPoint& accumulatedOffset, HitTestAction action)
{
bool hadResult = result.innerNode();
bool inside = RenderReplaced::nodeAtPoint(request, result, locationInContainer, accumulatedOffset, action);
// Check to see if we are really over the widget itself (and not just in the border/padding area).
if ((inside || result.isRectBasedTest()) && !hadResult && result.innerNode() == node())
result.setIsOverWidget(contentBoxRect().contains(result.localPoint()));
return inside;
}
bool RenderImage::nodeAtPoint(const HitTestRequest& request, HitTestResult& result, const HitTestLocation& locationInContainer, const LayoutPoint& accumulatedOffset, HitTestAction hitTestAction)
{
HitTestResult tempResult(result.hitTestLocation());
bool inside = RenderReplaced::nodeAtPoint(request, tempResult, locationInContainer, accumulatedOffset, hitTestAction);
if (!inside && result.isRectBasedTest())
result.append(tempResult);
if (inside)
result = tempResult;
return inside;
}
void HitTestResult::append(const HitTestResult& other)
{
ASSERT(isRectBasedTest() && other.isRectBasedTest());
if (!m_innerNode && other.innerNode()) {
m_innerNode = other.innerNode();
m_innerPossiblyPseudoNode = other.innerPossiblyPseudoNode();
m_innerNonSharedNode = other.innerNonSharedNode();
m_localPoint = other.localPoint();
m_pointInInnerNodeFrame = other.m_pointInInnerNodeFrame;
}
if (other.m_rectBasedTestResult) {
NodeSet& set = mutableRectBasedTestResult();
for (NodeSet::const_iterator it = other.m_rectBasedTestResult->begin(), last = other.m_rectBasedTestResult->end(); it != last; ++it)
set.add(it->get());
}
}
void HitTestResult::append(const HitTestResult& other)
{
ASSERT(isRectBasedTest() && other.isRectBasedTest());
if (!m_innerNode && other.innerNode()) {
m_innerNode = other.innerNode();
m_innerNonSharedNode = other.innerNonSharedNode();
m_localPoint = other.localPoint();
m_innerURLElement = other.URLElement();
m_scrollbar = other.scrollbar();
m_isOverWidget = other.isOverWidget();
}
const ListHashSet<RefPtr<Node> >& list = other.rectBasedTestResult();
ListHashSet<RefPtr<Node> >::const_iterator last = list.end();
for (ListHashSet<RefPtr<Node> >::const_iterator it = list.begin(); it != last; ++it)
m_rectBasedTestResult.add(it->get());
}
void HitTestResult::append(const HitTestResult& other)
{
ASSERT(isRectBasedTest() && other.isRectBasedTest());
if (!m_innerNode && other.innerNode()) {
m_innerNode = other.innerNode();
m_innerNonSharedNode = other.innerNonSharedNode();
m_localPoint = other.localPoint();
m_innerURLElement = other.URLElement();
m_scrollbar = other.scrollbar();
m_isOverWidget = other.isOverWidget();
}
if (other.m_rectBasedTestResult) {
NodeSet& set = mutableRectBasedTestResult();
for (NodeSet::const_iterator it = other.m_rectBasedTestResult->begin(), last = other.m_rectBasedTestResult->end(); it != last; ++it)
set.add(it->get());
}
}
HitTestResult::HitTestResult(const HitTestResult& other)
: m_innerNode(other.innerNode())
, m_innerNonSharedNode(other.innerNonSharedNode())
, m_point(other.point())
, m_localPoint(other.localPoint())
, m_innerURLElement(other.URLElement())
, m_scrollbar(other.scrollbar())
, m_isOverWidget(other.isOverWidget())
{
// Only copy the padding and ListHashSet in case of rect hit test.
// Copying the later is rather expensive.
if ((m_isRectBased = other.isRectBasedTest())) {
m_topPadding = other.m_topPadding;
m_rightPadding = other.m_rightPadding;
m_bottomPadding = other.m_bottomPadding;
m_leftPadding = other.m_leftPadding;
m_rectBasedTestResult = other.rectBasedTestResult();
} else
m_topPadding = m_rightPadding = m_bottomPadding = m_leftPadding = 0;
}
bool RenderImage::nodeAtPoint(const HitTestRequest& request, HitTestResult& result, int x, int y, int tx, int ty, HitTestAction hitTestAction)
{
HitTestResult tempResult(result.point(), result.topPadding(), result.rightPadding(), result.bottomPadding(), result.leftPadding());
bool inside = RenderReplaced::nodeAtPoint(request, tempResult, x, y, tx, ty, hitTestAction);
if (tempResult.innerNode() && node()) {
if (HTMLMapElement* map = imageMap()) {
IntRect contentBox = contentBoxRect();
float zoom = style()->effectiveZoom();
int mapX = lroundf((x - tx - this->x() - contentBox.x()) / zoom);
int mapY = lroundf((y - ty - this->y() - contentBox.y()) / zoom);
if (map->mapMouseEvent(mapX, mapY, contentBox.size(), tempResult))
tempResult.setInnerNonSharedNode(node());
}
}
if (!inside && result.isRectBasedTest())
result.append(tempResult);
if (inside)
result = tempResult;
return inside;
}
bool RenderImage::nodeAtPoint(const HitTestRequest& request, HitTestResult& result, const LayoutPoint& pointInContainer, const LayoutPoint& accumulatedOffset, HitTestAction hitTestAction)
{
HitTestResult tempResult(result.point(), result.topPadding(), result.rightPadding(), result.bottomPadding(), result.leftPadding());
bool inside = RenderReplaced::nodeAtPoint(request, tempResult, pointInContainer, accumulatedOffset, hitTestAction);
if (tempResult.innerNode() && node()) {
if (HTMLMapElement* map = imageMap()) {
IntRect contentBox = contentBoxRect();
float scaleFactor = 1 / style()->effectiveZoom();
LayoutPoint mapLocation(pointInContainer.x() - accumulatedOffset.x() - this->x() - contentBox.x(), pointInContainer.y() - accumulatedOffset.y() - this->y() - contentBox.y());
mapLocation.scale(scaleFactor, scaleFactor);
if (map->mapMouseEvent(mapLocation, contentBox.size(), tempResult))
tempResult.setInnerNonSharedNode(node());
}
}
if (!inside && result.isRectBasedTest())
result.append(tempResult);
if (inside)
result = tempResult;
return inside;
}
bool RenderImage::nodeAtPoint(const HitTestRequest& request, HitTestResult& result, const HitTestLocation& locationInContainer, const LayoutPoint& accumulatedOffset, HitTestAction hitTestAction)
{
HitTestResult tempResult(result.hitTestLocation());
bool inside = RenderReplaced::nodeAtPoint(request, tempResult, locationInContainer, accumulatedOffset, hitTestAction);
if (tempResult.innerNode() && node()) {
if (HTMLMapElement* map = imageMap()) {
LayoutRect contentBox = contentBoxRect();
float scaleFactor = 1 / style()->effectiveZoom();
LayoutPoint mapLocation = locationInContainer.point() - toLayoutSize(accumulatedOffset) - locationOffset() - toLayoutSize(contentBox.location());
mapLocation.scale(scaleFactor, scaleFactor);
if (map->mapMouseEvent(mapLocation, contentBox.size(), tempResult))
tempResult.setInnerNonSharedNode(node());
}
}
if (!inside && result.isRectBasedTest())
result.append(tempResult);
if (inside)
result = tempResult;
return inside;
}
