1 files changed, 115 insertions, 0 deletions
diff --git a/testing/web-platform/tests/FileAPI/url/url-in-tags-revoke.window.js b/testing/web-platform/tests/FileAPI/url/url-in-tags-revoke.window.js
new file mode 100644
index 0000000000..1cdad79f7e
--- /dev/null
+++ b/testing/web-platform/tests/FileAPI/url/url-in-tags-revoke.window.js
@@ -0,0 +1,115 @@
+// META: timeout=long
+async_test(t => {
+  const run_result = 'test_frame_OK';
+  const blob_contents = '<!doctype html>\n<meta charset="utf-8">\n' +
+    '<script>window.test_result = "' + run_result + '";</script>';
+  const blob = new Blob([blob_contents], {type: 'text/html'});
+  const url = URL.createObjectURL(blob);
+
+  const frame = document.createElement('iframe');
+  frame.setAttribute('src', url);
+  frame.setAttribute('style', 'display:none;');
+  document.body.appendChild(frame);
+  URL.revokeObjectURL(url);
+
+  frame.onload = t.step_func_done(() => {
+    assert_equals(frame.contentWindow.test_result, run_result);
+  });
+}, 'Fetching a blob URL immediately before revoking it works in an iframe.');
+
+async_test(t => {
+  const run_result = 'test_frame_OK';
+  const blob_contents = '<!doctype html>\n<meta charset="utf-8">\n' +
+    '<script>window.test_result = "' + run_result + '";</script>';
+  const blob = new Blob([blob_contents], {type: 'text/html'});
+  const url = URL.createObjectURL(blob);
+
+  const frame = document.createElement('iframe');
+  frame.setAttribute('src', '/common/blank.html');
+  frame.setAttribute('style', 'display:none;');
+  document.body.appendChild(frame);
+
+  frame.onload = t.step_func(() => {
+    frame.contentWindow.location = url;
+    URL.revokeObjectURL(url);
+    frame.onload = t.step_func_done(() => {
+      assert_equals(frame.contentWindow.test_result, run_result);
+    });
+  });
+}, 'Fetching a blob URL immediately before revoking it works in an iframe navigation.');
+
+async_test(t => {
+  const run_result = 'test_frame_OK';
+  const blob_contents = '<!doctype html>\n<meta charset="utf-8">\n' +
+    '<script>window.test_result = "' + run_result + '";</script>';
+  const blob = new Blob([blob_contents], {type: 'text/html'});
+  const url = URL.createObjectURL(blob);
+  const win = window.open(url);
+  URL.revokeObjectURL(url);
+  add_completion_callback(() => { win.close(); });
+
+  win.onload = t.step_func_done(() => {
+    assert_equals(win.test_result, run_result);
+  });
+}, 'Opening a blob URL in a new window immediately before revoking it works.');
+
+function receive_message_on_channel(t, channel_name) {
+  const channel = new BroadcastChannel(channel_name);
+  return new Promise(resolve => {
+    channel.addEventListener('message', t.step_func(e => {
+      resolve(e.data);
+    }));
+  });
+}
+
+function window_contents_for_channel(channel_name) {
+  return '<!doctype html>\n' +
+    '<script>\n' +
+    'new BroadcastChannel("' + channel_name + '").postMessage("foobar");\n' +
+    'self.close();\n' +
+    '</script>';
+}
+
+async_test(t => {
+  const channel_name = 'noopener-window-test';
+  const blob = new Blob([window_contents_for_channel(channel_name)], {type: 'text/html'});
+  receive_message_on_channel(t, channel_name).then(t.step_func_done(t => {
+    assert_equals(t, 'foobar');
+  }));
+  const url = URL.createObjectURL(blob);
+  const win = window.open();
+  win.opener = null;
+  win.location = url;
+  URL.revokeObjectURL(url);
+}, 'Opening a blob URL in a noopener about:blank window immediately before revoking it works.');
+
+async_test(t => {
+  const run_result = 'test_script_OK';
+  const blob_contents = 'window.script_test_result = "' + run_result + '";';
+  const blob = new Blob([blob_contents]);
+  const url = URL.createObjectURL(blob);
+
+  const e = document.createElement('script');
+  e.setAttribute('src', url);
+  e.onload = t.step_func_done(() => {
+    assert_equals(window.script_test_result, run_result);
+  });
+
+  document.body.appendChild(e);
+  URL.revokeObjectURL(url);
+}, 'Fetching a blob URL immediately before revoking it works in <script> tags.');
+
+async_test(t => {
+  const channel_name = 'a-click-test';
+  const blob = new Blob([window_contents_for_channel(channel_name)], {type: 'text/html'});
+  receive_message_on_channel(t, channel_name).then(t.step_func_done(t => {
+    assert_equals(t, 'foobar');
+  }));
+  const url = URL.createObjectURL(blob);
+  const anchor = document.createElement('a');
+  anchor.href = url;
+  anchor.target = '_blank';
+  document.body.appendChild(anchor);
+  anchor.click();
+  URL.revokeObjectURL(url);
+}, 'Opening a blob URL in a new window by clicking an <a> tag works immediately before revoking the URL.');