Reftest for deferred paint.

servo · Aug 31, 2016 · 2673fcd · 2673fcd
1 parent fd9cd2f
commit 2673fcd
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diff --git a/tests/wpt/mozilla/meta/MANIFEST.json b/tests/wpt/mozilla/meta/MANIFEST.json
@@ -1356,6 +1356,18 @@
             "url": "/_mozilla/css/data_img_a.html"
           }
         ],
+        "css/deferred-paint.html": [
+          {
+            "path": "css/deferred-paint.html",
+            "references": [
+              [
+                "/_mozilla/css/deferred-paint-ref.html",
+                "=="
+              ]
+            ],
+            "url": "/_mozilla/css/deferred-paint.html"
+          }
+        ],
         "css/direction_style_caching.html": [
           {
             "path": "css/direction_style_caching.html",
@@ -10690,6 +10702,30 @@
           "url": "/_mozilla/css/data_img_a.html"
         }
       ],
+      "css/deferred-paint-ref.html": [
+        {
+          "path": "css/deferred-paint-ref.html",
+          "references": [
+            [
+              "/_mozilla/css/deferred-paint-ref.html",
+              "=="
+            ]
+          ],
+          "url": "/_mozilla/css/deferred-paint-ref.html"
+        }
+      ],
+      "css/deferred-paint.html": [
+        {
+          "path": "css/deferred-paint.html",
+          "references": [
+            [
+              "/_mozilla/css/deferred-paint-ref.html",
+              "=="
+            ]
+          ],
+          "url": "/_mozilla/css/deferred-paint.html"
+        }
+      ],
       "css/direction_style_caching.html": [
         {
           "path": "css/direction_style_caching.html",

diff --git a/tests/wpt/mozilla/tests/css/deferred-paint-ref.html b/tests/wpt/mozilla/tests/css/deferred-paint-ref.html
@@ -0,0 +1,15 @@
+<!doctype html>
+<meta charset="utf-8">
+<title>CSS test reference</title>
+<link rel="match" href="deferred-paint-ref.html">
+<style>
+  .container div {
+    width: 50px;
+    height: 50px;
+    background: blue;
+  }
+</style>
+<div class="container">
+  <div></div>
+  <div></div>
+</div>
diff --git a/tests/wpt/mozilla/tests/css/deferred-paint.html b/tests/wpt/mozilla/tests/css/deferred-paint.html
@@ -0,0 +1,21 @@
+<!doctype html>
+<meta charset="utf-8">
+<title>A deferred paint gets properly re-scheduled</title>
+<link rel="match" href="deferred-paint-ref.html">
+<style>
+  .container div {
+    width: 50px;
+    height: 50px;
+    background: blue;
+  }
+</style>
+<div class="container">
+  <div></div>
+</div>
+<script>
+  let container = document.querySelector('.container');
+  window.onload = function() {
+    container.insertBefore(document.createElement('div'), container.firstChild);
+    container.firstChild.offsetTop;
+  }
+</script>