1 files changed, 99 insertions, 0 deletions
diff --git a/dom/security/test/general/file_same_site_cookies_about.sjs b/dom/security/test/general/file_same_site_cookies_about.sjs
new file mode 100644
index 0000000000..421eb999be
--- /dev/null
+++ b/dom/security/test/general/file_same_site_cookies_about.sjs
@@ -0,0 +1,99 @@
+// Custom *.sjs file specifically for the needs of Bug 1454721
+
+// small red image
+const IMG_BYTES = atob(
+  "iVBORw0KGgoAAAANSUhEUgAAAAUAAAAFCAYAAACNbyblAAAAHElEQVQI12" +
+    "P4//8/w38GIAXDIBKE0DHxgljNBAAO9TXL0Y4OHwAAAABJRU5ErkJggg=="
+);
+
+const IFRAME_INC = `<iframe src='http://mochi.test:8888/tests/dom/security/test/general/file_same_site_cookies_about.sjs?inclusion'></iframe>`;
+
+function handleRequest(request, response) {
+  // avoid confusing cache behaviors
+  response.setHeader("Cache-Control", "no-cache", false);
+
+  // using startsWith and discard the math random
+  if (request.queryString.startsWith("setSameSiteCookie")) {
+    response.setHeader(
+      "Set-Cookie",
+      "myKey=mySameSiteAboutCookie; samesite=strict",
+      true
+    );
+    response.setHeader("Content-Type", "image/png");
+    response.write(IMG_BYTES);
+    return;
+  }
+
+  // navigation tests
+  if (request.queryString.includes("loadsrcdocframeNav")) {
+    let FRAME = `
+      <iframe srcdoc="foo"
+       onload="document.location='http://mochi.test:8888/tests/dom/security/test/general/file_same_site_cookies_about.sjs?navigation'">
+      </iframe>`;
+    response.write(FRAME);
+    return;
+  }
+
+  if (request.queryString.includes("loadblankframeNav")) {
+    let FRAME = `
+      <iframe src="about:blank"
+       onload="document.location='http://mochi.test:8888/tests/dom/security/test/general/file_same_site_cookies_about.sjs?navigation'">
+      </iframe>`;
+    response.write(FRAME);
+    return;
+  }
+
+  // inclusion tets
+  if (request.queryString.includes("loadsrcdocframeInc")) {
+    response.write('<iframe srcdoc="' + IFRAME_INC + '"></iframe>');
+    return;
+  }
+
+  if (request.queryString.includes("loadblankframeInc")) {
+    let FRAME =
+      `
+      <iframe id="blankframe" src="about:blank"></iframe>
+      <script>
+        document.getElementById("blankframe").contentDocument.write(\"` +
+      IFRAME_INC +
+      `\");
+      <\/script>`;
+    response.write(FRAME);
+    return;
+  }
+
+  if (request.queryString.includes("navigation")) {
+    const cookies = request.hasHeader("Cookie")
+      ? request.getHeader("Cookie")
+      : "";
+    response.write(`
+      <!DOCTYPE html>
+      <html>
+      <body>
+        <script type="application/javascript">
+          window.parent.postMessage({result: "${cookies}" }, '*');
+        </script>
+      </body>
+      </html>
+    `);
+  }
+
+  if (request.queryString.includes("inclusion")) {
+    const cookies = request.hasHeader("Cookie")
+      ? request.getHeader("Cookie")
+      : "";
+    response.write(`
+      <!DOCTYPE html>
+      <html>
+      <body>
+        <script type="application/javascript">
+          window.parent.parent.parent.postMessage({result: "${cookies}" }, '*');
+        </script>
+      </body>
+      </html>
+    `);
+  }
+
+  // we should never get here, but just in case return something unexpected
+  response.write("D'oh");
+}