FLTCookieManager.m
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// Copyright 2013 The Flutter Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#import "FLTCookieManager.h"
@implementation FLTCookieManager {
}
+ (void)registerWithRegistrar:(NSObject<FlutterPluginRegistrar> *)registrar {
FLTCookieManager *instance = [[FLTCookieManager alloc] init];
FlutterMethodChannel *channel =
[FlutterMethodChannel methodChannelWithName:@"plugins.flutter.io/cookie_manager"
binaryMessenger:[registrar messenger]];
[registrar addMethodCallDelegate:instance channel:channel];
}
- (void)handleMethodCall:(FlutterMethodCall *)call result:(FlutterResult)result {
if ([[call method] isEqualToString:@"clearCookies"]) {
[self clearCookies:result];
} else {
result(FlutterMethodNotImplemented);
}
}
- (void)clearCookies:(FlutterResult)result {
if (@available(iOS 9.0, *)) {
NSSet<NSString *> *websiteDataTypes = [NSSet setWithObject:WKWebsiteDataTypeCookies];
WKWebsiteDataStore *dataStore = [WKWebsiteDataStore defaultDataStore];
void (^deleteAndNotify)(NSArray<WKWebsiteDataRecord *> *) =
^(NSArray<WKWebsiteDataRecord *> *cookies) {
BOOL hasCookies = cookies.count > 0;
[dataStore removeDataOfTypes:websiteDataTypes
forDataRecords:cookies
completionHandler:^{
result(@(hasCookies));
}];
};
[dataStore fetchDataRecordsOfTypes:websiteDataTypes completionHandler:deleteAndNotify];
} else {
// support for iOS8 tracked in https://github.com/flutter/flutter/issues/27624.
NSLog(@"Clearing cookies is not supported for Flutter WebViews prior to iOS 9.");
}
}
@end