Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 52 insertions, 0 deletions

diff --git a/dom/quota/test/modules/system/worker/ModuleLoader.js b/dom/quota/test/modules/system/worker/ModuleLoader.js
new file mode 100644
index 0000000000..b79f3ff5b9
--- /dev/null
+++ b/dom/quota/test/modules/system/worker/ModuleLoader.js
@@ -0,0 +1,52 @@
+/**
+ * Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/
+ */
+
+function ModuleLoader(base, depth, proto) {
+  const modules = {};
+
+  const require = async function (id) {
+    if (modules[id]) {
+      return modules[id].exported_symbols;
+    }
+
+    const url = new URL(depth + id, base);
+
+    const module = Object.create(null, {
+      exported_symbols: {
+        configurable: false,
+        enumerable: true,
+        value: Object.create(null),
+        writable: true,
+      },
+    });
+
+    modules[id] = module;
+
+    const xhr = new XMLHttpRequest();
+    xhr.open("GET", url.href, false);
+    xhr.responseType = "text";
+    xhr.send();
+
+    let source = xhr.responseText;
+
+    let code = new Function(
+      "require_module",
+      "exported_symbols",
+      `eval(arguments[2] + "\\n//# sourceURL=" + arguments[3] + "\\n")`
+    );
+    code(require, module.exported_symbols, source, url.href);
+
+    return module.exported_symbols;
+  };
+
+  const returnObj = {
+    require: {
+      enumerable: true,
+      value: require,
+    },
+  };
+
+  return Object.create(null, returnObj);
+}