WebPreferencesDefaultValues.cpp [plain text]
#include "config.h"
#include "WebPreferencesDefaultValues.h"
#include <WebCore/RuntimeApplicationChecks.h>
#if PLATFORM(COCOA)
#include "VersionChecks.h"
#include <pal/spi/cocoa/FeatureFlagsSPI.h>
#include <wtf/cocoa/RuntimeApplicationChecksCocoa.h>
#endif
namespace WebKit {
bool defaultPassiveTouchListenersAsDefaultOnDocument()
{
#if PLATFORM(IOS_FAMILY)
return linkedOnOrAfter(WebKit::SDKVersion::FirstThatDefaultsToPassiveTouchListenersOnDocument);
#else
return true;
#endif
}
bool defaultCSSOMViewScrollingAPIEnabled()
{
#if PLATFORM(IOS_FAMILY)
if (WebCore::IOSApplication::isIMDb() && applicationSDKVersion() < DYLD_IOS_VERSION_13_0)
return false;
#endif
return true;
}
#if ENABLE(TEXT_AUTOSIZING) && !PLATFORM(IOS_FAMILY)
bool defaultTextAutosizingUsesIdempotentMode()
{
return false;
}
#endif // ENABLE(TEXT_AUTOSIZING) && !PLATFORM(IOS_FAMILY)
bool defaultDisallowSyncXHRDuringPageDismissalEnabled()
{
#if PLATFORM(MAC) || PLATFORM(MACCATALYST)
if (CFPreferencesGetAppBooleanValue(CFSTR("allowDeprecatedSynchronousXMLHttpRequestDuringUnload"), CFSTR("com.apple.WebKit"), nullptr)) {
WTFLogAlways("Allowing synchronous XHR during page unload due to managed preference");
return false;
}
#elif PLATFORM(IOS_FAMILY) && !PLATFORM(MACCATALYST)
if (allowsDeprecatedSynchronousXMLHttpRequestDuringUnload()) {
WTFLogAlways("Allowing synchronous XHR during page unload due to managed preference");
return false;
}
#endif
return true;
}
static bool defaultAsyncFrameAndOverflowScrollingEnabled()
{
#if PLATFORM(IOS_FAMILY)
return true;
#endif
#if HAVE(SYSTEM_FEATURE_FLAGS)
return isFeatureFlagEnabled("async_frame_and_overflow_scrolling");
#endif
#if PLATFORM(MAC)
return true;
#endif
return false;
}
bool defaultAsyncFrameScrollingEnabled()
{
#if USE(NICOSIA)
return true;
#endif
return defaultAsyncFrameAndOverflowScrollingEnabled();
}
bool defaultAsyncOverflowScrollingEnabled()
{
return defaultAsyncFrameAndOverflowScrollingEnabled();
}
#if ENABLE(GPU_PROCESS)
bool defaultUseGPUProcessForMedia()
{
#if HAVE(SYSTEM_FEATURE_FLAGS)
return isFeatureFlagEnabled("canvas_and_media_in_gpu_process");
#endif
return false;
}
#endif // ENABLE(GPU_PROCESS)
bool defaultRenderCanvasInGPUProcessEnabled()
{
#if HAVE(SYSTEM_FEATURE_FLAGS)
return isFeatureFlagEnabled("canvas_and_media_in_gpu_process");
#endif
return false;
}
#if ENABLE(MEDIA_STREAM)
bool defaultCaptureAudioInGPUProcessEnabled()
{
#if PLATFORM(MAC) && HAVE(SYSTEM_FEATURE_FLAGS)
return isFeatureFlagEnabled("webrtc_in_gpu_process");
#endif
#if PLATFORM(IOS_FAMILY) && HAVE(SYSTEM_FEATURE_FLAGS)
return isFeatureFlagEnabled("canvas_and_media_in_gpu_process");
#endif
return false;
}
bool defaultCaptureAudioInUIProcessEnabled()
{
#if PLATFORM(IOS_FAMILY)
return false;
#endif
#if PLATFORM(MAC)
return !defaultCaptureAudioInGPUProcessEnabled();
#endif
return false;
}
bool defaultCaptureVideoInGPUProcessEnabled()
{
#if HAVE(SYSTEM_FEATURE_FLAGS)
return isFeatureFlagEnabled("webrtc_in_gpu_process");
#endif
return false;
}
#endif // ENABLE(MEDIA_STREAM)
#if ENABLE(WEB_RTC)
bool defaultWebRTCCodecsInGPUProcess()
{
#if HAVE(SYSTEM_FEATURE_FLAGS)
return isFeatureFlagEnabled("webrtc_in_gpu_process");
#endif
return false;
}
#endif // ENABLE(WEB_RTC)
#if ENABLE(WEBGL2)
bool defaultWebGL2Enabled()
{
#if HAVE(SYSTEM_FEATURE_FLAGS)
return isFeatureFlagEnabled("WebGL2");
#endif
return false;
}
#endif // ENABLE(WEBGL2)
#if ENABLE(WEBGPU)
bool defaultWebGPUEnabled()
{
#if HAVE(SYSTEM_FEATURE_FLAGS)
return isFeatureFlagEnabled("WebGPU");
#endif
return false;
}
#endif // ENABLE(WEBGPU)
bool defaultInAppBrowserPrivacy()
{
#if HAVE(SYSTEM_FEATURE_FLAGS)
return isFeatureFlagEnabled("InAppBrowserPrivacy");
#endif
return false;
}
#if HAVE(INCREMENTAL_PDF_APIS)
bool defaultIncrementalPDFEnabled()
{
#if HAVE(SYSTEM_FEATURE_FLAGS)
return isFeatureFlagEnabled("incremental_pdf");
#endif
return false;
}
#endif
#if ENABLE(WEBXR)
bool defaultWebXREnabled()
{
#if HAVE(SYSTEM_FEATURE_FLAGS)
return isFeatureFlagEnabled("WebXR");
#endif
return false;
}
#endif // ENABLE(WEBXR)
#if ENABLE(VP9)
bool defaultVP9DecoderEnabled()
{
#if HAVE(SYSTEM_FEATURE_FLAGS)
return isFeatureFlagEnabled("vp9_decoder");
#endif
return true;
}
#endif
#if ENABLE(VP9)
bool defaultVP9SWDecoderEnabledOnBattery()
{
#if HAVE(SYSTEM_FEATURE_FLAGS)
return isFeatureFlagEnabled("SW_vp9_decoder_on_battery");
#endif
return false;
}
#endif
#if ENABLE(MEDIA_SOURCE) && ENABLE(VP9)
bool defaultWebMParserEnabled()
{
#if HAVE(SYSTEM_FEATURE_FLAGS)
return isFeatureFlagEnabled("webm_parser");
#endif
return true;
}
#endif
#if ENABLE(WEB_RTC)
bool defaultWebRTCH264LowLatencyEncoderEnabled()
{
return true;
}
#endif
#if ENABLE(MEDIA_STREAM)
bool defaultMediaRecorderEnabled()
{
#if HAVE(AVASSETWRITERDELEGATE)
return true;
#else
return false;
#endif // HAVE(AVASSETWRITERDELEGATE)
}
#endif // ENABLE(MEDIA_STREAM)
}