1 files changed, 125 insertions, 0 deletions
diff --git a/layout/reftests/svg/dynamic-clipPath-01.svg b/layout/reftests/svg/dynamic-clipPath-01.svg
new file mode 100644
index 0000000000..1d1e86ebb8
--- /dev/null
+++ b/layout/reftests/svg/dynamic-clipPath-01.svg
@@ -0,0 +1,125 @@
+<!--
+     Any copyright is dedicated to the Public Domain.
+     http://creativecommons.org/publicdomain/zero/1.0/
+-->
+<svg xmlns="http://www.w3.org/2000/svg" version="1.1"
+     class="reftest-wait"
+     onload="startTest()"
+     xmlns:xlink="http://www.w3.org/1999/xlink">
+  <title>Testing that dynamic changes to the element for a given ID are reflected in clip-path</title>
+  <defs>
+    <svg id="d">
+      <rect width="100%" height="50%" fill="lime"/>
+      <rect y="50%" width="100%" height="50%" fill="red"/>
+    </svg>
+  </defs>
+
+  <rect y="30%" width="100%" height="70%" fill="lime"/>
+
+  <use xlink:href="#d" id="u1" x="10%" width="11%" height="100%" clip-path="url(#r1)"/>
+  <script>
+    // force frame construction; test that parsing "r1" after frame construction
+    // is still bound to "u1" eventually
+    var rect = document.getElementById("u1").getBoundingClientRect();
+  </script>
+  <clipPath id="r1">
+    <rect width="100%" height="40%"/>
+  </clipPath>
+
+  <clipPath id="x">
+    <rect width="100%" height="40%"/>
+  </clipPath>
+  <use xlink:href="#d" id="u2" x="20%" width="11%" height="100%" clip-path="url(#r2)"/>
+
+  <clipPath id="r3">
+    <rect width="100%" height="100%"/>
+  </clipPath>
+  <clipPath id="r3">
+    <rect width="100%" height="40%"/>
+  </clipPath>
+  <use xlink:href="#d" id="u3" x="30%" width="11%" height="100%" clip-path="url(#r3)"/>
+
+  <clipPath id="r4">
+    <rect width="100%" height="100%"/>
+  </clipPath>
+  <clipPath id="r4">
+    <rect width="100%" height="40%"/>
+  </clipPath>
+  <use xlink:href="#d" id="u4" x="40%" width="11%" height="100%" clip-path="url(#r4)"/>
+
+  <clipPath id="r5">
+    <rect width="100%" height="100%"/>
+  </clipPath>
+  <use xlink:href="#d" id="u5" x="50%" width="11%" height="100%" clip-path="url(#r5)"/>
+
+  <clipPath id="r6">
+    <rect width="100%" height="100%"/>
+  </clipPath>
+  <clipPath id="r6-2">
+    <rect width="100%" height="40%"/>
+  </clipPath>
+  <use xlink:href="#d" id="u6" x="60%" width="11%" height="100%" clip-path="url(#r6)"/>
+
+  <clipPath id="r7">
+    <rect width="100%" height="40%"/>
+  </clipPath>
+  <clipPath id="r7-2">
+    <rect width="100%" height="100%"/>
+  </clipPath>
+  <use xlink:href="#d" id="u7" x="70%" width="11%" height="100%" clip-path="url(#r7)"/>
+
+  <clipPath id="r8-2">
+    <rect width="100%" height="40%"/>
+  </clipPath>
+  <clipPath id="r8">
+    <rect width="100%" height="100%"/>
+  </clipPath>
+  <use xlink:href="#d" id="u8" x="80%" width="11%" height="100%" clip-path="url(#r8)"/>
+
+  <rect width="11%" height="100%" fill="lime"/>
+  <rect x="90%" width="11%" height="100%" fill="lime"/>
+
+  <script>
+  function startTest() {
+    document.addEventListener("MozReftestInvalidate", doTest, false);
+    setTimeout(doTest, 4000); // fallback for running outside reftest
+  }
+
+  function doTest() {
+    // check that changing an id to "r2" lets u2 find it
+    var r2 = document.getElementById("x");
+    r2.setAttribute("id", "r2");
+
+    var rect = document.getElementById("u3").getBoundingClientRect();
+    // check that removing the bad r3 lets u3 find the good one
+    var r3 = document.getElementById("r3");
+    r3.parentNode.removeChild(r3);
+
+    // check that renaming the bad r4 lets u4 find the good one
+    var r4 = document.getElementById("r4");
+    r4.removeAttribute("id");
+
+    // check that changing u5's reference works
+    var u5 = document.getElementById("u5");
+    u5.setAttribute("clip-path", "url(#r1)");
+
+    // check that inserting a good element before the bad r6 works
+    var r6 = document.getElementById("r6-2");
+    r6.parentNode.removeChild(r6);
+    r6.setAttribute("id", "r6");
+    document.documentElement.insertBefore(r6, document.documentElement.firstChild);
+
+    // check that inserting a bad element after a good one doesn't break anything
+    var r7 = document.getElementById("r7-2");
+    r7.parentNode.removeChild(r7);
+    r7.setAttribute("id", "r7");
+    document.documentElement.appendChild(r7);
+
+    // check that renaming a good element to r8 works
+    var r8 = document.getElementById("r8-2");
+    r8.setAttribute("id", "r8");
+
+    document.documentElement.removeAttribute("class");
+  }
+  </script>
+</svg>