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LibHTML: Implement naive hit testing

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We don't have proper line boxes yet, so we can't easily hit test
inline text.
This commit is contained in:
Andreas Kling
2019-09-28 23:02:22 +02:00
parent 3ed41abba4
commit 3de4b99dc3
4 changed files with 38 additions and 0 deletions
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15
Libraries/LibHTML/HtmlView.cpp
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@@ -1,5 +1,6 @@
#include <LibGUI/GPainter.h>
#include <LibGUI/GScrollBar.h>
#include <LibHTML/DOM/Element.h>
#include <LibHTML/Dump.h>
#include <LibHTML/HtmlView.h>
#include <LibHTML/Layout/LayoutNode.h>
@@ -78,3 +79,17 @@ void HtmlView::paint_event(GPaintEvent& event)
RenderingContext context { painter };
m_layout_root->render(context);
}
void HtmlView::mousemove_event(GMouseEvent& event)
{
if (!m_layout_root)
return GScrollableWidget::mousemove_event(event);
auto result = m_layout_root->hit_test(event.position());
if (result.layout_node) {
if (auto* node = result.layout_node->node()) {
dbg() << "HtmlView: mousemove: " << node->tag_name() << "{" << node << "}";
}
}
event.accept();
}