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![Boris Zbarsky](/assets/img/avatar_default.png)
nsIException is builtinclass in idl, so whatever code we had to handle non-dom::Exception nsIExceptions is dead code. MozReview-Commit-ID: 6VnqDWt0041
66 lines
2.0 KiB
C++
66 lines
2.0 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef mozilla_dom_Exceptions_h__
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#define mozilla_dom_Exceptions_h__
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// DOM exception throwing machinery (for both main thread and workers).
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#include <stdint.h>
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#include "jspubtd.h"
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#include "nsString.h"
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#include "jsapi.h"
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class nsIStackFrame;
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class nsPIDOMWindowInner;
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template <class T>
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struct already_AddRefed;
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namespace mozilla {
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namespace dom {
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class Exception;
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// If we're throwing a DOMException and message is empty, the default
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// message for the nsresult in question will be used.
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bool
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Throw(JSContext* cx, nsresult rv, const nsACString& message = EmptyCString());
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// Create, throw and report an exception to a given window.
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void
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ThrowAndReport(nsPIDOMWindowInner* aWindow, nsresult aRv);
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// Both signatures of ThrowExceptionObject guarantee that an exception is set on
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// aCx before they return.
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void
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ThrowExceptionObject(JSContext* aCx, Exception* aException);
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// Create an exception object for the given nsresult and message. If we're
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// throwing a DOMException and aMessage is empty, the default message for the
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// nsresult in question will be used.
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//
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// This never returns null.
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already_AddRefed<Exception>
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CreateException(nsresult aRv, const nsACString& aMessage = EmptyCString());
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// aMaxDepth can be used to define a maximal depth for the stack trace. If the
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// value is -1, a default maximal depth will be selected. Will return null if
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// there is no JS stack right now.
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already_AddRefed<nsIStackFrame>
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GetCurrentJSStack(int32_t aMaxDepth = -1);
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// Internal stuff not intended to be widely used.
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namespace exceptions {
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already_AddRefed<nsIStackFrame>
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CreateStack(JSContext* aCx, JS::StackCapture&& aCaptureMode);
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} // namespace exceptions
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} // namespace dom
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} // namespace mozilla
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#endif
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