mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-10-31 06:05:44 +00:00
67 lines
1.9 KiB
C++
67 lines
1.9 KiB
C++
/* -*- Mode: C++; 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/. */
|
|
|
|
#ifndef mozilla_dom_Exceptions_h__
|
|
#define mozilla_dom_Exceptions_h__
|
|
|
|
// DOM exception throwing machinery (for both main thread and workers).
|
|
|
|
#include <stdint.h>
|
|
#include "jspubtd.h"
|
|
#include "nsIException.h"
|
|
|
|
class nsIStackFrame;
|
|
class nsPIDOMWindow;
|
|
template <class T>
|
|
struct already_AddRefed;
|
|
|
|
namespace mozilla {
|
|
namespace dom {
|
|
|
|
class Exception;
|
|
|
|
bool
|
|
Throw(JSContext* cx, nsresult rv, const char* sz = nullptr);
|
|
|
|
// Create, throw and report an exception to a given window.
|
|
void
|
|
ThrowAndReport(nsPIDOMWindow* aWindow, nsresult aRv,
|
|
const char* aMessage = nullptr);
|
|
|
|
bool
|
|
ThrowExceptionObject(JSContext* aCx, Exception* aException);
|
|
|
|
bool
|
|
ThrowExceptionObject(JSContext* aCx, nsIException* aException);
|
|
|
|
// Create an exception object for the given nsresult and message but
|
|
// don't set it pending on aCx. This never returns null.
|
|
already_AddRefed<Exception>
|
|
CreateException(JSContext* aCx, nsresult aRv, const char* aMessage = nullptr);
|
|
|
|
already_AddRefed<nsIStackFrame>
|
|
GetCurrentJSStack();
|
|
|
|
// Internal stuff not intended to be widely used.
|
|
namespace exceptions {
|
|
|
|
// aMaxDepth can be used to define a maximal depth for the stack trace. If the
|
|
// value is -1, a default maximal depth will be selected.
|
|
already_AddRefed<nsIStackFrame>
|
|
CreateStack(JSContext* aCx, int32_t aMaxDepth = -1);
|
|
|
|
already_AddRefed<nsIStackFrame>
|
|
CreateStackFrameLocation(uint32_t aLanguage,
|
|
const char* aFilename,
|
|
const char* aFunctionName,
|
|
int32_t aLineNumber,
|
|
nsIStackFrame* aCaller);
|
|
|
|
} // namespace exceptions
|
|
} // namespace dom
|
|
} // namespace mozilla
|
|
|
|
#endif
|