/*
 * Copyright (C) 2010-2020 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/Forward.h>

#if PLATFORM(IOS_FAMILY)
#define EXPERIMENTAL_FULLSCREEN_API_HIDDEN false
#else
#define EXPERIMENTAL_FULLSCREEN_API_HIDDEN true
#endif

namespace WebKit {

bool isFeatureFlagEnabled(const char*, bool defaultValue = false);

#if PLATFORM(IOS_FAMILY)
bool defaultPassiveTouchListenersAsDefaultOnDocument();
bool defaultCSSOMViewScrollingAPIEnabled();
#if ENABLE(TEXT_AUTOSIZING)
bool defaultTextAutosizingUsesIdempotentMode();
#endif
#endif

#if PLATFORM(MAC)
bool defaultPassiveWheelListenersAsDefaultOnDocument();
bool defaultWheelEventGesturesBecomeNonBlocking();
#endif

#if PLATFORM(MAC) || PLATFORM(IOS_FAMILY)
bool defaultDisallowSyncXHRDuringPageDismissalEnabled();
#endif

#if PLATFORM(MAC)
bool defaultAppleMailPaginationQuirkEnabled();
#endif

#if !PLATFORM(MACCATALYST) && !PLATFORM(WATCHOS)
bool allowsDeprecatedSynchronousXMLHttpRequestDuringUnload();
#endif

bool defaultAsyncFrameScrollingEnabled();
bool defaultAsyncOverflowScrollingEnabled();
bool defaultOfflineWebApplicationCacheEnabled();

#if ENABLE(GPU_PROCESS)
bool defaultUseGPUProcessForCanvasRenderingEnabled();
bool defaultUseGPUProcessForDOMRenderingEnabled();
bool defaultUseGPUProcessForMediaEnabled();
bool defaultUseGPUProcessForWebGLEnabled();
#endif

#if ENABLE(MEDIA_STREAM)
bool defaultCaptureAudioInGPUProcessEnabled();
bool defaultCaptureAudioInUIProcessEnabled();
bool defaultCaptureVideoInGPUProcessEnabled();
#endif

#if ENABLE(WEB_RTC)
bool defaultWebRTCCodecsInGPUProcess();
#endif

#if HAVE(INCREMENTAL_PDF_APIS)
bool defaultIncrementalPDFEnabled();
#endif

#if ENABLE(WEBXR)
bool defaultWebXREnabled();
#endif

#if ENABLE(WEBM_FORMAT_READER)
bool defaultWebMFormatReaderEnabled();
#endif

#if ENABLE(VP9)
bool defaultVP8DecoderEnabled();
bool defaultVP9DecoderEnabled();
bool defaultVP9SWDecoderEnabledOnBattery();
#endif

#if ENABLE(MEDIA_SOURCE)
bool defaultWebMParserEnabled();
bool defaultWebMWebAudioEnabled();
#endif

#if ENABLE(MEDIA_SESSION_COORDINATOR)
bool defaultMediaSessionCoordinatorEnabled();
#endif

} // namespace WebKit