1 files changed, 77 insertions, 0 deletions
diff --git a/browser/components/resistfingerprinting/test/browser/coop_header.sjs b/browser/components/resistfingerprinting/test/browser/coop_header.sjs
new file mode 100644
index 0000000000..16c8eded66
--- /dev/null
+++ b/browser/components/resistfingerprinting/test/browser/coop_header.sjs
@@ -0,0 +1,77 @@
+const HTML_DATA = `
+  <!DOCTYPE HTML>
+  <html>
+  <head>
+  <title>Dummy test page</title>
+  <meta http-equiv="Content-Type" content="text/html;charset=utf-8"></meta>
+  </head>
+  <body>
+  <p>Dummy test page</p>
+  <div id="testDiv">test</div>
+  </body>
+  </html>
+  `;
+
+const WORKER = `
+  self.onmessage = function(e) {
+    if (e.data.type == "runCmdAndGetResult") {
+      let result = eval(e.data.cmd);
+
+      postMessage({ type: "result", resultOf: e.data.cmd, result: result });
+      return;
+    } else if (e.data.type == "runCmds") {
+       for (let cmd of e.data.cmds) {
+         eval(cmd);
+       }
+
+       postMessage({ type: "result", resultOf: "entriesLength", result: performance.getEntries().length });
+       return;
+    } else if (e.data.type == "getResult") {
+      if (e.data.resultOf == "startTimeAndDuration") {
+         postMessage({ type: "result",
+                       resultOf: "startTimeAndDuration",
+                       result: {
+                         index: e.data.num,
+                         startTime: performance.getEntries()[e.data.num].startTime,
+                         duration: performance.getEntries()[e.data.num].duration,
+                       }
+         });
+         return;
+     } else if (e.data.resultOf == "getEntriesByTypeLength") {
+        postMessage({
+                      type: "result",
+                      resultOf: "entriesByTypeLength",
+                      result: {
+                      markLength: performance.getEntriesByType("mark").length,
+                      resourceLength: performance.getEntriesByType("resource").length,
+                      testAndMarkLength: performance.getEntriesByName("Test", "mark").length,
+                    }
+        });
+        return;
+      }
+    }
+
+    postMessage({ type: "unexpectedMessageType", data: e.data.type });
+  };
+  `;
+
+function handleRequest(request, response) {
+  Cu.importGlobalProperties(["URLSearchParams"]);
+  let query = new URLSearchParams(request.queryString);
+
+  if (query.get("crossOriginIsolated") === "true") {
+    response.setHeader("Cross-Origin-Opener-Policy", "same-origin", false);
+    response.setHeader("Cross-Origin-Embedder-Policy", "require-corp", false);
+  }
+
+  if (query.get("worker")) {
+    response.setHeader("Cache-Control", "no-cache", false);
+    response.setHeader("Content-Type", "application/javascript");
+    response.write(WORKER);
+    return;
+  }
+
+  response.setHeader("Cache-Control", "no-cache", false);
+  response.setHeader("Content-Type", "text/html", false);
+  response.write(HTML_DATA);
+}