1 files changed, 109 insertions, 0 deletions
diff --git a/dom/webidl/DOMException.webidl b/dom/webidl/DOMException.webidl
new file mode 100644
index 0000000000..44f93a4a1a
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+++ b/dom/webidl/DOMException.webidl
@@ -0,0 +1,109 @@
+/* -*- 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/.
+ *
+ * The origin of this IDL file is
+ * https://webidl.spec.whatwg.org/#idl-DOMException
+ *
+ * Copyright © 2012 W3C® (MIT, ERCIM, Keio), All Rights Reserved. W3C
+ * liability, trademark and document use rules apply.
+ */
+
+
+// This is the WebIDL version of nsIException.  This is mostly legacy stuff.
+
+interface StackFrame;
+
+interface mixin ExceptionMembers
+{
+  // The nsresult associated with this exception.
+  readonly attribute unsigned long           result;
+
+  // Filename location.  This is the location that caused the
+  // error, which may or may not be a source file location.
+  // For example, standard language errors would generally have
+  // the same location as their top stack entry.  File
+  // parsers may put the location of the file they were parsing,
+  // etc.
+
+  // null indicates "no data"
+  readonly attribute DOMString               filename;
+  // Valid line numbers begin at '1'. '0' indicates unknown.
+  readonly attribute unsigned long           lineNumber;
+  // Valid column numbers begin at 0.
+  // We don't have an unambiguous indicator for unknown.
+  readonly attribute unsigned long           columnNumber;
+
+  // A stack trace, if available.  nsIStackFrame does not have classinfo so
+  // this was only ever usefully available to chrome JS.
+  [ChromeOnly, Exposed=Window]
+  readonly attribute StackFrame?             location;
+
+  // Arbitary data for the implementation.
+  [Exposed=Window]
+  readonly attribute nsISupports?            data;
+
+  // Formatted exception stack
+  [Replaceable]
+  readonly attribute DOMString               stack;
+};
+
+[LegacyNoInterfaceObject, Exposed=(Window,Worker)]
+interface Exception {
+  // The name of the error code (ie, a string repr of |result|).
+  readonly attribute DOMString               name;
+  // A custom message set by the thrower.
+  [BinaryName="messageMoz"]
+  readonly attribute DOMString               message;
+  // A generic formatter - make it suitable to print, etc.
+  stringifier;
+};
+
+Exception includes ExceptionMembers;
+
+// XXXkhuey this is an 'exception', not an interface, but we don't have any
+// parser or codegen mechanisms for dealing with exceptions.
+[ExceptionClass,
+ Exposed=(Window, Worker),
+ Serializable]
+interface DOMException {
+  constructor(optional DOMString message = "", optional DOMString name);
+
+  // The name of the error code (ie, a string repr of |result|).
+  readonly attribute DOMString               name;
+  // A custom message set by the thrower.
+  [BinaryName="messageMoz"]
+  readonly attribute DOMString               message;
+  readonly attribute unsigned short code;
+
+  const unsigned short INDEX_SIZE_ERR = 1;
+  const unsigned short DOMSTRING_SIZE_ERR = 2; // historical
+  const unsigned short HIERARCHY_REQUEST_ERR = 3;
+  const unsigned short WRONG_DOCUMENT_ERR = 4;
+  const unsigned short INVALID_CHARACTER_ERR = 5;
+  const unsigned short NO_DATA_ALLOWED_ERR = 6; // historical
+  const unsigned short NO_MODIFICATION_ALLOWED_ERR = 7;
+  const unsigned short NOT_FOUND_ERR = 8;
+  const unsigned short NOT_SUPPORTED_ERR = 9;
+  const unsigned short INUSE_ATTRIBUTE_ERR = 10; // historical
+  const unsigned short INVALID_STATE_ERR = 11;
+  const unsigned short SYNTAX_ERR = 12;
+  const unsigned short INVALID_MODIFICATION_ERR = 13;
+  const unsigned short NAMESPACE_ERR = 14;
+  const unsigned short INVALID_ACCESS_ERR = 15;
+  const unsigned short VALIDATION_ERR = 16; // historical
+  const unsigned short TYPE_MISMATCH_ERR = 17; // historical; use JavaScript's TypeError instead
+  const unsigned short SECURITY_ERR = 18;
+  const unsigned short NETWORK_ERR = 19;
+  const unsigned short ABORT_ERR = 20;
+  const unsigned short URL_MISMATCH_ERR = 21;
+  const unsigned short QUOTA_EXCEEDED_ERR = 22;
+  const unsigned short TIMEOUT_ERR = 23;
+  const unsigned short INVALID_NODE_TYPE_ERR = 24;
+  const unsigned short DATA_CLONE_ERR = 25;
+};
+
+// XXXkhuey copy all of Gecko's non-standard stuff onto DOMException, but leave
+// the prototype chain sane.
+DOMException includes ExceptionMembers;