4 лет назад · b62043dbca
--- a/Base/res/html/misc/checkbox.html
+++ b/Base/res/html/misc/checkbox.html
@@ -0,0 +1,11 @@
 
				+<html>
			
 
				+    <input id=foo type=checkbox> This is a checkbox
			
 
				+    <pre id=bar></pre>
			
 
				+    <script>
			
 
				+        var foo = document.getElementById("foo");
			
 
				+        var bar = document.getElementById("bar");
			
 
				+        foo.addEventListener("change", function() {
			
 
				+            bar.innerHTML += foo.checked + "\n";
			
 
				+        });
			
 
				+    </script>
			
 
				+</html>
			
--- a/Base/res/html/misc/welcome.html
+++ b/Base/res/html/misc/welcome.html
@@ -31,6 +31,7 @@ span#ua {
 
				     <p>Your user agent is: <b><span id="ua"></span></b></p>
			
 
				     <p>Some small test pages:</p>
			
 
				     <ul>
			
 
				+        <li><a href="checkbox.html">checkbox</a></li>
			
 
				         <li><a href="canvas-rotate.html">canvas rotate()</a></li>
			
 
				         <li><a href="margin-collapse-2.html">margin collapsing 2</a></li>
			
 
				         <li><a href="margin-collapse-1.html">margin collapsing 1</a></li>
			
--- a/Libraries/LibWeb/Layout/LayoutCheckBox.cpp
+++ b/Libraries/LibWeb/Layout/LayoutCheckBox.cpp
@@ -80,6 +80,9 @@ void LayoutCheckBox::handle_mouseup(Badge<EventHandler>, const Gfx::IntPoint& po
 
				     if (!m_tracking_mouse || button != GUI::MouseButton::Left)
			
 
				         return;
			
 
				 
			
 
				+    // NOTE: Changing the checked state of the DOM node may run arbitrary JS, which could disappear this node.
			
 
				+    NonnullRefPtr protect = *this;
			
 
				+
			
 
				     bool is_inside = enclosing_int_rect(absolute_rect()).contains(position);
			
 
				     if (is_inside)
			
 
				         node().set_checked(!node().checked());