Bug 1465603 [wpt PR 11257] - Change Resource Timing default buffer si…

…ze to 250., a=testonly Automatic update from web-platform-testsChange Resource Timing default buffer size to 250. Following a proposed spec change[1], this CL changes the number of entries buffered by default before the Resource Timing buffer is full. [1] w3c/resource-timing#155 Bug: 847689 Change-Id: Id93bfea902b0cf049abdac12a98cc4fba7ff1dd3 Reviewed-on: https://chromium-review.googlesource.com/1078107 Reviewed-by: Nicolás Peña Moreno <npm@chromium.org> Commit-Queue: Yoav Weiss <yoav@yoav.ws> Cr-Commit-Position: refs/heads/master@{#563133} -- wpt-commits: f696c249c6d41c32bdc04d0bec688ee00228a0cf wpt-pr: 11257
xeonchen · Jun 10, 2018 · b02e6e8 · b02e6e8
1 parent 7ef2ace
commit b02e6e8
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diff --git a/testing/web-platform/meta/MANIFEST.json b/testing/web-platform/meta/MANIFEST.json
@@ -365549,6 +365549,12 @@
      {}
     ]
    ],
+   "resource-timing/resource_timing_buffer_full_eventually.html": [
+    [
+     "/resource-timing/resource_timing_buffer_full_eventually.html",
+     {}
+    ]
+   ],
    "resource-timing/resource_timing_buffer_full_when_populate_entries.html": [
     [
      "/resource-timing/resource_timing_buffer_full_when_populate_entries.html",
@@ -600560,6 +600566,10 @@
    "ccf716aec242f3ec6d3754e4dd43456954d45d3c",
    "testharness"
   ],
+  "resource-timing/resource_timing_buffer_full_eventually.html": [
+   "5c0a85e6e61a11fca1682b30b6b68f317f9c343e",
+   "testharness"
+  ],
   "resource-timing/resource_timing_buffer_full_when_populate_entries.html": [
    "af0727706a4160a49aabe131b2f3a4bbca8268e0",
    "testharness"

diff --git a/testing/web-platform/tests/resource-timing/resource_timing_buffer_full_eventually.html b/testing/web-platform/tests/resource-timing/resource_timing_buffer_full_eventually.html
@@ -0,0 +1,31 @@
+<!DOCTYPE HTML>
+<html>
+<head>
+<meta charset="utf-8" />
+<link rel="help" href="http://www.w3.org/TR/resource-timing/#performanceresourcetiming"/>
+<title>This test validates that resource timing implementations have a finite number of entries in their buffer.</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+</head>
+<body>
+<script>
+    const t = async_test("Finite resource timing entries buffer size");
+    performance.onresourcetimingbufferfull = t.step_func_done(function() {
+    });
+    window.onload = t.step_func(
+        function() {
+            // Scripts appended in JS to ensure setResourceTimingBufferSize is called before.
+            let counter = performance.getEntriesByType("resource").length;
+            function appendScript() {
+                const src = "resources/empty.js?" + counter;
+                const script = document.createElement('script');
+                script.type = 'text/javascript';
+                script.onload = function() { ++counter; appendScript()};
+                script.src = src;
+                document.body.appendChild(script);
+            }
+            appendScript();
+        });
+</script>
+</body>
+</html>