third_party/WebKit/LayoutTests/http/tests/preload/single_download_late_used_preload.html - Issue 1615803004: Avoid double download for late discovered link preload resources.

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Unified Diff: third_party/WebKit/LayoutTests/http/tests/preload/single_download_late_used_preload.html

Issue 1615803004: Avoid double download for late discovered link preload resources. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: rebase Created 4 years, 11 months ago

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Index: third_party/WebKit/LayoutTests/http/tests/preload/single_download_late_used_preload.html

diff --git a/third_party/WebKit/LayoutTests/http/tests/preload/single_download_late_used_preload.html b/third_party/WebKit/LayoutTests/http/tests/preload/single_download_late_used_preload.html

new file mode 100644

index 0000000000000000000000000000000000000000..7c8faf1f5fb9986d4c91f2d671917a6fa2a2a2ee

--- /dev/null

+++ b/third_party/WebKit/LayoutTests/http/tests/preload/single_download_late_used_preload.html

@@ -0,0 +1,19 @@

+<!DOCTYPE html>

+<script src="../resources/testharness.js"></script>

+<script src="../resources/testharnessreport.js"></script>

+<script>

+ var t = async_test('Makes sure that preloaded resources are not downloaded again when used');

+</script>

+<div id=result></div>

+<link rel=preload href="../resources/square.png" as=image>

+<script>

+ window.addEventListener("load", t.step_func(function() {

+ setTimeout(t.step_func(function() {

+ document.getElementById("result").innerHTML = "<image src='../resources/square.png'>";

+ setTimeout(t.step_func(function() {

+ assert_equals(performance.getEntriesByType("resource").length, 3);

+ t.done();

+ }), 400);

+ }));

+</script>

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