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comparison: dom/bindings/Exceptions.h
dom/bindings/Exceptions.h
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| 1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ | |
| 2 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 3 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 5 | |
| 6 #ifndef mozilla_dom_Exceptions_h__ | |
| 7 #define mozilla_dom_Exceptions_h__ | |
| 8 | |
| 9 // DOM exception throwing machinery (for both main thread and workers). | |
| 10 | |
| 11 #include <stdint.h> | |
| 12 #include "jspubtd.h" | |
| 13 #include "nsIException.h" | |
| 14 | |
| 15 class nsIStackFrame; | |
| 16 template <class T> | |
| 17 class already_AddRefed; | |
| 18 | |
| 19 namespace mozilla { | |
| 20 namespace dom { | |
| 21 | |
| 22 class Exception; | |
| 23 | |
| 24 bool | |
| 25 Throw(JSContext* cx, nsresult rv, const char* sz = nullptr); | |
| 26 | |
| 27 bool | |
| 28 ThrowExceptionObject(JSContext* aCx, Exception* aException); | |
| 29 | |
| 30 bool | |
| 31 ThrowExceptionObject(JSContext* aCx, nsIException* aException); | |
| 32 | |
| 33 // Create an exception object for the given nsresult and message but | |
| 34 // don't set it pending on aCx. This never returns null. | |
| 35 already_AddRefed<Exception> | |
| 36 CreateException(JSContext* aCx, nsresult aRv, const char* aMessage = nullptr); | |
| 37 | |
| 38 already_AddRefed<nsIStackFrame> | |
| 39 GetCurrentJSStack(); | |
| 40 | |
| 41 // Internal stuff not intended to be widely used. | |
| 42 namespace exceptions { | |
| 43 | |
| 44 // aMaxDepth can be used to define a maximal depth for the stack trace. If the | |
| 45 // value is -1, a default maximal depth will be selected. | |
| 46 already_AddRefed<nsIStackFrame> | |
| 47 CreateStack(JSContext* aCx, int32_t aMaxDepth = -1); | |
| 48 | |
| 49 already_AddRefed<nsIStackFrame> | |
| 50 CreateStackFrameLocation(uint32_t aLanguage, | |
| 51 const char* aFilename, | |
| 52 const char* aFunctionName, | |
| 53 int32_t aLineNumber, | |
| 54 nsIStackFrame* aCaller); | |
| 55 | |
| 56 } // namespace exceptions | |
| 57 } // namespace dom | |
| 58 } // namespace mozilla | |
| 59 | |
| 60 #endif |
