/* -*- Mode: C++; tab-width: 8; 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/. */
/** * Callback used to intercept JavaScript errors.
*/ struct JSErrorInterceptor { /** * This method is called whenever an error has been raised from JS code. * * This method MUST be infallible.
*/ virtualvoid interceptError(JSContext* cx, JS::HandleValue error) = 0;
};
// Set a callback that will be called whenever an error // is thrown in this runtime. This is designed as a mechanism // for logging errors. Note that the VM makes no attempt to sanitize // the contents of the error (so it may contain private data) // or to sort out among errors (so it may not be the error you // are interested in or for the component in which you are // interested). // // If the callback sets a new error, this new error // will replace the original error. // // May be `nullptr`. // This is a no-op if built without NIGHTLY_BUILD. extern JS_PUBLIC_API void JS_SetErrorInterceptorCallback(
JSRuntime*, JSErrorInterceptor* callback);
// This returns nullptr if built without NIGHTLY_BUILD. extern JS_PUBLIC_API JSErrorInterceptor* JS_GetErrorInterceptorCallback(
JSRuntime*);
#endif// js_ErrorInterceptor_h
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