1 files changed, 119 insertions, 0 deletions
diff --git a/testing/web-platform/tests/html/webappapis/dynamic-markup-insertion/opening-the-input-stream/abort-refresh-immediate.window.js b/testing/web-platform/tests/html/webappapis/dynamic-markup-insertion/opening-the-input-stream/abort-refresh-immediate.window.js
new file mode 100644
index 0000000000..8d045b9e0a
--- /dev/null
+++ b/testing/web-platform/tests/html/webappapis/dynamic-markup-insertion/opening-the-input-stream/abort-refresh-immediate.window.js
@@ -0,0 +1,119 @@
+// 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.
+
+async_test(t => {
+  const frame = document.body.appendChild(document.createElement("iframe"));
+  t.add_cleanup(() => frame.remove());
+  frame.onload = t.step_func(() => {
+    frame.onload = null;
+
+    const client = new frame.contentWindow.XMLHttpRequest();
+    client.open("GET", "/common/blank.html");
+    client.onabort = t.step_func_done();
+    client.send();
+
+    frame.contentDocument.open();
+  });
+  frame.src = "resources/meta-refresh.py?0";
+}, "document.open() aborts documents that are queued for navigation through <meta> refresh with timeout 0 (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;
+
+    frame.contentWindow.fetch("/common/blank.html").then(
+      t.unreached_func("Fetch should have been aborted"),
+      t.step_func_done());
+
+    frame.contentDocument.open();
+  });
+  frame.src = "resources/meta-refresh.py?0";
+}, "document.open() aborts documents that are queued for navigation through <meta> refresh with timeout 0 (fetch())");
+
+// We cannot test for img element's error event for this test, as Firefox does
+// not fire the event if the fetch is aborted while Chrome does.
+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.unreached_func("Image loading should not have succeeded");
+    // 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;
+    });
+    // If 3 seconds have passed and the image has still not loaded, we consider
+    // it aborted. slow-png.py only sleeps for 2 wallclock seconds.
+    t.step_timeout(t.step_func_done(() => {
+      assert_true(happened);
+    }), 3000);
+  });
+  frame.src = "resources/meta-refresh.py?0";
+}, "document.open() aborts documents that are queued for navigation through <meta> refresh with timeout 0 (image loading)");
+
+async_test(t => {
+  const frame = document.body.appendChild(document.createElement("iframe"));
+  t.add_cleanup(() => frame.remove());
+  frame.onload = t.step_func(() => {
+    frame.onload = null;
+
+    const client = new frame.contentWindow.XMLHttpRequest();
+    client.open("GET", "/common/blank.html");
+    client.onabort = t.step_func_done();
+    client.send();
+
+    frame.contentDocument.open();
+  });
+  frame.src = "resources/http-refresh.py?0";
+}, "document.open() aborts documents that are queued for navigation through Refresh header with timeout 0 (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;
+
+    frame.contentWindow.fetch("/common/blank.html").then(
+      t.unreached_func("Fetch should have been aborted"),
+      t.step_func_done());
+
+    frame.contentDocument.open();
+  });
+  frame.src = "resources/http-refresh.py?0";
+}, "document.open() aborts documents that are queued for navigation through Refresh header with timeout 0 (fetch())");
+
+// We cannot test for img element's error event for this test, as Firefox does
+// not fire the event if the fetch is aborted while Chrome does.
+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.unreached_func("Image loading should not have succeeded");
+    // 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;
+    });
+    // If 3 seconds have passed and the image has still not loaded, we consider
+    // it aborted. slow-png.py only sleeps for 2 wallclock seconds.
+    t.step_timeout(t.step_func_done(() => {
+      assert_true(happened);
+    }), 3000);
+  });
+  frame.src = "resources/http-refresh.py?0";
+}, "document.open() aborts documents that are queued for navigation through Refresh header with timeout 0 (image loading)");