Revert "Remove unstable native plugins (#10908)"

This reverts commit 7dd4090c2a3dc0222fd6ff611eeb2bd69cd28224.

1 files changed, 16 insertions, 0 deletions

diff --git a/runtime/js/40_plugins.js b/runtime/js/40_plugins.js
new file mode 100644
index 000000000..0796fd5ce
--- /dev/null
+++ b/runtime/js/40_plugins.js
@@ -0,0 +1,16 @@
+// Copyright 2018-2021 the Deno authors. All rights reserved. MIT license.
+"use strict";
+
+((window) => {
+  const core = window.Deno.core;
+
+  function openPlugin(filename) {
+    const rid = core.opSync("op_open_plugin", filename);
+    core.syncOpsCache();
+    return rid;
+  }
+
+  window.__bootstrap.plugins = {
+    openPlugin,
+  };
+})(this);