1 files changed, 102 insertions, 0 deletions
diff --git a/dom/xul/test/test_bug199692.xhtml b/dom/xul/test/test_bug199692.xhtml
new file mode 100644
index 0000000000..6d8b9efe4e
--- /dev/null
+++ b/dom/xul/test/test_bug199692.xhtml
@@ -0,0 +1,102 @@
+<?xml version="1.0"?>
+<?xml-stylesheet href="chrome://global/skin" type="text/css"?>
+<?xml-stylesheet href="chrome://mochikit/content/tests/SimpleTest/test.css" type="text/css"?>
+<!--
+https://bugzilla.mozilla.org/show_bug.cgi?id=199692
+-->
+<window title="Test for Bug 199692"
+  id="test_bug199692.xhtml"
+  xmlns:html="http://www.w3.org/1999/xhtml"
+  xmlns:xul="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"
+  xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul">
+
+  <script src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>
+  <script type="text/javascript">
+  <![CDATA[
+  customElements.define("test-xul-element", class CustomElement extends XULElement {
+    constructor() {
+      super();
+      const template = document.getElementById("template");
+      this.attachShadow({mode: "open"})
+        .appendChild(template.content.cloneNode(true));
+    }
+  });
+  ]]>
+  </script>
+<body id="body" xmlns="http://www.w3.org/1999/xhtml">
+<template id="template">
+  <xul:label id="anon-label" value="ANON"/>
+</template>
+<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=199692">Mozilla Bug 199692</a>
+
+<vbox id="content" style="position: relative;"
+xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul">
+  <xul:label id="non-anon-label" value="a textbox!:" control="textbox"/>
+  <html:textarea id="textbox" rows="4"/>
+  <xul:radiogroup style="outline: 2px solid orange;">
+    <xul:radio id="unselected-radio" label="Orange" style="outline: 2px solid red;"/>
+    <xul:radio id="selected-radio" label="Violet" selected="true"/>
+    <xul:radio id="disabled-radio" label="Yellow" disabled="true"/>
+  </xul:radiogroup>
+  <test-xul-element id="bound" style="border: 2px solid green;"></test-xul-element>
+</vbox>
+<pre id="test">
+  <script class="testbody" type="text/javascript">
+<![CDATA[
+  SimpleTest.waitForExplicitFinish();
+
+  // Before onload, XUL docs have no root frame.
+  is(document.elementFromPoint(10,10), null,
+     "Calls to elementFromPoint before onload should return null");
+
+  var d = 10;
+  function middle(e) {
+    return { "x": e.getBoundingClientRect().x + e.getBoundingClientRect().width/2,
+             "y": e.getBoundingClientRect().y + e.getBoundingClientRect().height/2 };
+  }
+  function lower_right(e) {
+    return { "x": e.getBoundingClientRect().x + e.getBoundingClientRect().width - d,
+             "y": e.getBoundingClientRect().y + e.getBoundingClientRect().height - d };
+  }
+  function upper_left(e) {
+    return { "x": e.getBoundingClientRect().x + d,
+             "y": e.getBoundingClientRect().y + d };
+  }
+  function scrollbar_button(e) { // a bit down from upper right
+    return { "x": e.getBoundingClientRect().x + e.getBoundingClientRect().width - d,
+             "y": e.getBoundingClientRect().y + d + 15 };
+  }
+
+  function test(ptFunc, id, message) {
+    var pt = ptFunc($(id));
+    var e = document.elementFromPoint(pt.x, pt.y);
+    ok(e != null, message + " (returned null)");
+    is(e.id, id, message);
+  }
+
+  function do_test() {
+    // Avoid hardcoding x,y pixel values, to better deal with differing default
+    // font sizes or other layout defaults.
+
+    test(middle, 'textbox', "Point within textbox should return textbox element");
+    test(lower_right, 'textbox', "Point on textbox's scrollbar should return textbox element");
+    test(scrollbar_button, 'textbox', "Point on textbox's scrollbar button should return textbox element");
+    test(middle, 'non-anon-label', "Point on label should return label");
+    test(upper_left, 'bound', "Point on custom element content should return custom element");
+
+    SimpleTest.finish();
+  }
+  $("textbox").setAttribute("value",
+      "lorem ipsum dolor sit amet " +
+      "lorem ipsum dolor sit amet " +
+      "lorem ipsum dolor sit amet " +
+      "lorem ipsum dolor sit amet " +
+      "lorem ipsum dolor sit amet " +
+      "lorem ipsum dolor sit amet " +
+      "lorem ipsum dolor sit amet "); // force scrollbars to appear
+  addLoadEvent(do_test);
+]]>
+  </script>
+</pre>
+</body>
+</window>