1 files changed, 43 insertions, 0 deletions
diff --git a/dom/chrome-webidl/PrecompiledScript.webidl b/dom/chrome-webidl/PrecompiledScript.webidl
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index 0000000000..4a71f67fc8
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+++ b/dom/chrome-webidl/PrecompiledScript.webidl
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+/* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this file,
+ * You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+dictionary ExecuteInGlobalOptions {
+  /**
+   * If `reportExceptions` is set to true and any exception happens
+   * while executing the script, the exceptions will automatically be logged
+   * in the console. This helps log the exception with the right global innerWindowID
+   * and make it display in the right DevTools console.
+   */
+  boolean reportExceptions = false;
+};
+
+/**
+ * Represents a pre-compiled JS script, which can be repeatedly executed in
+ * different globals without being re-parsed.
+ */
+[ChromeOnly, Exposed=Window]
+interface PrecompiledScript {
+  /**
+   * Executes the script in the context of, and with the security principal
+   * of, the given object's global. If compiled with a return value, returns
+   * the value of the script's last expression. Otherwise returns undefined.
+   */
+  [Throws]
+  any executeInGlobal(object global, optional ExecuteInGlobalOptions options = {});
+
+  /**
+   * The URL that the script was loaded from.
+   */
+  [Pure]
+  readonly attribute DOMString url;
+
+  /**
+   * True if the script was compiled with a return value, and will return the
+   * value of its last expression when executed.
+   */
+  [Pure]
+  readonly attribute boolean hasReturnValue;
+};