WebKit macOS 10.13.2 to 10.13.4 API Differences

WKHTTPCookieStore.h

Modified -[WKHTTPCookieStore setCookie:completionHandler:]

	Declaration
From	- (void)setCookie:(nonnull NSHTTPCookie *)cookie completionHandler:(nullable void (^)())completionHandler
To	- (void)setCookie:(nonnull NSHTTPCookie *)cookie completionHandler:(nullable void (^)(void))completionHandler

Modified -[WKHTTPCookieStore deleteCookie:completionHandler:]

	Declaration
From	- (void)deleteCookie:(nonnull NSHTTPCookie *)cookie completionHandler:(nullable void (^)())completionHandler
To	- (void)deleteCookie:(nonnull NSHTTPCookie *)cookie completionHandler:(nullable void (^)(void))completionHandler

WKOpenPanelParameters.h

Added WKOpenPanelParameters.allowsDirectories

WKPreferences.h

Modified WKPreferences

	Protocols
From	NSCoding
To	NSSecureCoding

WKProcessPool.h

Modified WKProcessPool

	Protocols
From	NSCoding
To	NSSecureCoding

WKUserContentController.h

Modified WKUserContentController

	Protocols
From	NSCoding
To	NSSecureCoding

WKWebsiteDataRecord.h

Added WKWebsiteDataTypeFetchCache

Added WKWebsiteDataTypeServiceWorkerRegistrations

WKWebsiteDataStore.h

Modified WKWebsiteDataStore

	Protocols
From	NSCoding
To	NSSecureCoding

WKWebViewConfiguration.h

Modified WKWebViewConfiguration

	Protocols
From	NSCoding, NSCopying
To	NSCopying, NSSecureCoding