+- (BOOL) supports:(NSString *)feature {
+ return [feature isEqualToString:@"window.open"];
+}
+
+- (void) unload {
+ [delegate_ performSelectorOnMainThread:@selector(unloadData) withObject:nil waitUntilDone:NO];
+}
+
+- (void) addInternalRedirect:(NSString *)from :(NSString *)to {
+ [CydiaWebViewController performSelectorOnMainThread:@selector(addDiversion:) withObject:[[[Diversion alloc] initWithFrom:from to:to] autorelease] waitUntilDone:NO];
+}
+
+- (NSNumber *) getKernelNumber:(NSString *)name {
+ const char *string([name UTF8String]);
+
+ size_t size;
+ if (sysctlbyname(string, NULL, &size, NULL, 0) == -1)
+ return (id) [NSNull null];
+
+ if (size != sizeof(int))
+ return (id) [NSNull null];
+
+ int value;
+ if (sysctlbyname(string, &value, &size, NULL, 0) == -1)
+ return (id) [NSNull null];
+
+ return [NSNumber numberWithInt:value];
+}
+
+- (NSString *) getKernelString:(NSString *)name {
+ const char *string([name UTF8String]);
+
+ size_t size;
+ if (sysctlbyname(string, NULL, &size, NULL, 0) == -1)
+ return (id) [NSNull null];
+
+ char value[size + 1];
+ if (sysctlbyname(string, value, &size, NULL, 0) == -1)
+ return (id) [NSNull null];
+
+ // XXX: just in case you request something ludicrous
+ value[size] = '\0';
+
+ return [NSString stringWithCString:value];
+}
+
+- (NSObject *) getIORegistryEntry:(NSString *)path :(NSString *)entry {
+ NSObject *value(CYIOGetValue([path UTF8String], entry));
+
+ if (value != nil)
+ if ([value isKindOfClass:[NSData class]])
+ value = CYHex((NSData *) value);
+
+ return value;
+}
+
+- (void) _setCydiaSource:(NSString *)source {
+ @synchronized (HostConfig_) {
+ CydiaSource_ = source;
+ [Metadata_ setObject:source forKey:@"CydiaSource"];
+ }
+
+ Changed_ = true;
+}
+
+- (void) setCydiaSource:(NSString *)source {
+ [self performSelectorOnMainThread:@selector(_setCydiaSource:) withObject:source waitUntilDone:NO];
+}
+
+- (NSString *) cydiaSource {
+ @synchronized (HostConfig_) {
+ return (id) CydiaSource_ ?: [NSNull null];
+ }
+}
+
+- (NSArray *) getMetadataKeys {
+@synchronized (Values_) {
+ return [Values_ allKeys];
+} }
+
+- (id) getMetadataValue:(NSString *)key {
+@synchronized (Values_) {
+ return [Values_ objectForKey:key];
+} }
+
+- (void) setMetadataValue:(NSString *)key :(NSString *)value {
+@synchronized (Values_) {
+ if (value == nil || value == (id) [WebUndefined undefined] || value == (id) [NSNull null])
+ [Values_ removeObjectForKey:key];
+ else
+ [Values_ setObject:value forKey:key];
+
+ [delegate_ performSelectorOnMainThread:@selector(updateValues) withObject:nil waitUntilDone:YES];
+} }