1 files changed, 69 insertions, 0 deletions
diff --git a/testing/web-platform/tests/html/webappapis/dynamic-markup-insertion/opening-the-input-stream/abort-refresh-multisecond-header.window.js b/testing/web-platform/tests/html/webappapis/dynamic-markup-insertion/opening-the-input-stream/abort-refresh-multisecond-header.window.js
new file mode 100644
index 0000000000..8c6c1267c4
--- /dev/null
+++ b/testing/web-platform/tests/html/webappapis/dynamic-markup-insertion/opening-the-input-stream/abort-refresh-multisecond-header.window.js
@@ -0,0 +1,69 @@
+// The following tests deal with the <meta http-equiv=refresh> pragma and the
+// `Refresh` header. The spec is still hazy on the precise behavior in those
+// cases but we use https://github.com/whatwg/html/issues/4003 as a guideline.
+//
+// This is separate from abort-refresh-multisecond-meta.window.js to avoid
+// browser interventions that limit the number of connections in a tab.
+
+async_test(t => {
+  const frame = document.body.appendChild(document.createElement("iframe"));
+  t.add_cleanup(() => frame.remove());
+  frame.onload = t.step_func(() => {
+    frame.onload = null;
+    let happened = false;
+
+    const client = new frame.contentWindow.XMLHttpRequest();
+    client.open("GET", "/common/blank.html");
+    client.onload = t.step_func_done(() => {
+      assert_true(happened);
+    });
+    client.onerror = t.unreached_func("XMLHttpRequest should have succeeded");
+    client.onabort = t.unreached_func("XMLHttpRequest should have succeeded");
+    client.ontimeout = t.unreached_func("XMLHttpRequest should have succeeded");
+    client.send();
+
+    frame.contentDocument.open();
+    happened = true;
+  });
+  frame.src = "resources/http-refresh.py?1";
+}, "document.open() does NOT abort documents that are queued for navigation through Refresh header with 1-sec timeout (XMLHttpRequest)");
+
+async_test(t => {
+  const frame = document.body.appendChild(document.createElement("iframe"));
+  t.add_cleanup(() => frame.remove());
+  frame.onload = t.step_func(() => {
+    frame.onload = null;
+    let happened = false;
+    frame.contentWindow.fetch("/common/blank.html").then(
+      t.step_func_done(() => {
+        assert_true(happened);
+      }),
+      t.unreached_func("Fetch should have succeeded")
+    );
+    frame.contentDocument.open();
+    happened = true;
+  });
+  frame.src = "resources/http-refresh.py?1";
+}, "document.open() does NOT abort documents that are queued for navigation through Refresh header with 1-sec timeout (fetch())");
+
+async_test(t => {
+  const frame = document.body.appendChild(document.createElement("iframe"));
+  t.add_cleanup(() => frame.remove());
+  frame.onload = t.step_func(() => {
+    frame.onload = null;
+    let happened = false;
+    const img = frame.contentDocument.createElement("img");
+    img.src = new URL("resources/slow-png.py", document.URL);
+    img.onload = t.step_func_done(() => {
+      assert_true(happened);
+    });
+    img.onerror = t.unreached_func("Image loading should not have errored");
+    // The image fetch starts in a microtask, so let's be sure to test after
+    // the fetch has started.
+    t.step_timeout(() => {
+      frame.contentDocument.open();
+      happened = true;
+    });
+  });
+  frame.src = "resources/http-refresh.py?4";
+}, "document.open() does NOT abort documents that are queued for navigation through Refresh header with 4-sec timeout (image loading)");