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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* 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_MessageManagerFuzzer_h__
#define mozilla_dom_MessageManagerFuzzer_h__
#include "jspubtd.h"
#include "nsAString.h"
#include "nsTArray.h"
namespace mozilla {
namespace dom {
namespace ipc {
class StructuredCloneData;
}
/*
Exposed environment variables:
MESSAGEMANAGER_FUZZER_ENABLE=1
MESSAGEMANAGER_FUZZER_ENABLE_LOGGING=1 (optional)
MESSAGEMANAGER_FUZZER_MUTATION_PROBABILITY=2 (optional)
MESSAGEMANAGER_FUZZER_STRINGSFILE=<path> (optional)
MESSAGEMANAGER_FUZZER_BLACKLIST=<path> (optional)
*/
#ifdef IsLoggingEnabled
// This is defined in the Windows SDK urlmon.h
# undef IsLoggingEnabled
#endif
class MessageManagerFuzzer {
public:
static void TryMutate(JSContext* aCx, const nsAString& aMessageName,
ipc::StructuredCloneData* aData,
const JS::Value& aTransfer);
private:
static void ReadFile(const char* path, nsTArray<nsCString>& aArray);
static nsCString GetFuzzValueFromFile();
static bool IsMessageNameBlacklisted(const nsAString& aMessageName);
static bool Mutate(JSContext* aCx, const nsAString& aMessageName,
ipc::StructuredCloneData* aData,
const JS::Value& aTransfer);
static void Mutate(JSContext* aCx, JS::Rooted<JS::Value>& aMutation);
static void MutateObject(JSContext* aCx, JS::HandleValue aValue,
unsigned short int aRecursionCounter);
static bool MutateValue(JSContext* aCx, JS::HandleValue aValue,
JS::MutableHandleValue aOutMutationValue,
unsigned short int aRecursionCounter);
static unsigned int DefaultMutationProbability();
static nsAutoString ReadJSON(JSContext* aCx, const JS::Value& aJSON);
static bool IsEnabled();
static bool IsLoggingEnabled();
};
} // namespace dom
} // namespace mozilla
#endif
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