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 RenderPart::nodeAtPoint(const HitTestRequest& request, HitTestResult& result, const HitTestLocation& locationInContainer, const LayoutPoint& accumulatedOffset, HitTestAction action)
{
if (!widget() || !widget()->isFrameView() || !request.allowsChildFrameContent())
return RenderWidget::nodeAtPoint(request, result, locationInContainer, accumulatedOffset, action);
FrameView* childFrameView = toFrameView(widget());
RenderView* childRoot = childFrameView->renderView();
if (childRoot) {
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;
}
return RenderWidget::nodeAtPoint(request, result, locationInContainer, accumulatedOffset, action);
}
bool RenderPart::nodeAtPoint(const HitTestRequest& request, HitTestResult& result, const HitTestLocation& locationInContainer, const LayoutPoint& accumulatedOffset, HitTestAction action)
{
if (!widget() || !widget()->isFrameView() || !request.allowsChildFrameContent())
return RenderWidget::nodeAtPoint(request, result, locationInContainer, accumulatedOffset, action);
FrameView* childFrameView = toFrameView(widget());
RenderView* childRoot = childFrameView->renderView();
if (childRoot) {
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;
if (request.allowsFrameScrollbars()) {
// ScrollView scrollbars are not the same as RenderLayer scrollbars tested by RenderLayer::hitTestOverflowControls,
// so we need to test ScrollView scrollbars separately here.
// FIXME: Consider if this test could be done unconditionally.
Scrollbar* frameScrollbar = childFrameView->scrollbarAtPoint(newHitTestLocation.roundedPoint());
if (frameScrollbar)
result.setScrollbar(frameScrollbar);
}
}
return RenderWidget::nodeAtPoint(request, result, locationInContainer, accumulatedOffset, action);
}