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/*
* Copyright (C) 2025 Apple Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGE.
*/
#pragma once
#include <wtf/Assertions.h>
// Called from the AXObjectCache constructor.
void setAccessibilityLogChannelEnabled(bool);
bool isAccessibilityLogChannelEnabled();
// Use AX_BROKEN_ASSERT when a non-fatal assertion is failing even though it should never happen.
// It will change it to a release log, but only if the accessibility log channel is enabled. On macOS:
// defaults write -g WebCoreLogging Accessibility
// Monitor with:
// log stream --process Safari --predicate 'subsystem="com.apple.WebKit" AND category="Accessibility"'
#define AX_BROKEN_ASSERT(assertion, ...) do { \
if (isAccessibilityLogChannelEnabled()) { \
RELEASE_LOG_ERROR_IF(!(assertion), Accessibility, "BROKEN ASSERTION FAILED in %s(%d) : %s\n", __FILE__, __LINE__, WTF_PRETTY_FUNCTION); \
} \
} while (0)
// Enable this in order to get debug asserts, which are called too frequently to be enabled
// by default.
#define AX_DEBUG_ASSERTS_ENABLED 0
#if AX_DEBUG_ASSERTS_ENABLED
#define AX_DEBUG_ASSERT(assertion) ASSERT(assertion)
#else
#define AX_DEBUG_ASSERT(assertion) ((void)0)
#endif
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