[WK2] add cocoa API for private browsing setting

https://bugs.webkit.org/show_bug.cgi?id=127391

Reviewed by Sam Weinig.

* UIProcess/API/Cocoa/WKBrowsingContextGroup.h:
* UIProcess/API/Cocoa/WKBrowsingContextGroup.mm:
(-[WKBrowsingContextGroup privateBrowsingEnabled]):
(-[WKBrowsingContextGroup setPrivateBrowsingEnabled:]):
Adding some API for the private Browsing setting. Reaches through
to the WKPageGroup's preferences.


git-svn-id: http://svn.webkit.org/repository/webkit/trunk@162546 268f45cc-cd09-0410-ab3c-d52691b4dbfc

Source/WebKit2/ChangeLog

+2014-01-22  Alice Barraclough  <alice.liu@apple.com>
+
+        [WK2] add cocoa API for private browsing setting
+        https://bugs.webkit.org/show_bug.cgi?id=127391
+
+        Reviewed by Sam Weinig.
+
+        * UIProcess/API/Cocoa/WKBrowsingContextGroup.h:
+        * UIProcess/API/Cocoa/WKBrowsingContextGroup.mm:
+        (-[WKBrowsingContextGroup privateBrowsingEnabled]):
+        (-[WKBrowsingContextGroup setPrivateBrowsingEnabled:]):
+        Adding some API for the private Browsing setting. Reaches through
+        to the WKPageGroup's preferences.
+
 2014-01-22  Anders Carlsson  <andersca@apple.com>
 
         Add WKProcessClass class

Source/WebKit2/UIProcess/API/Cocoa/WKBrowsingContextGroup.h

@@ -56,6 +56,11 @@ WK_API_CLASS
 */
 @property BOOL allowsPlugIns;
 
+/* Setting to control whether private browsing is enabled.
+ Default: NO
+ */
+@property BOOL privateBrowsingEnabled;
+
 @end
 
 #endif // WK_API_ENABLED

Source/WebKit2/UIProcess/API/Cocoa/WKBrowsingContextGroup.mm

@@ -101,6 +101,16 @@ using namespace WebKit;
     WKPreferencesSetPluginsEnabled(WKPageGroupGetPreferences(toAPI(_pageGroup.get())), allowsPlugIns);
 }
 
+- (BOOL)privateBrowsingEnabled
+{
+    return WKPreferencesGetPrivateBrowsingEnabled(WKPageGroupGetPreferences(toAPI(_pageGroup.get())));
+}
+
+- (void)setPrivateBrowsingEnabled:(BOOL)enablePrivateBrowsing
+{
+    WKPreferencesSetPrivateBrowsingEnabled(WKPageGroupGetPreferences(toAPI(_pageGroup.get())), enablePrivateBrowsing);
+}
+
 static WKRetainPtr<WKArrayRef> createWKArray(NSArray *array)
 {
     NSUInteger count = [array count];