Files
HTMLKit/Sources/HTMLSanitizingPolicyBuilder.m
T
2018-07-16 21:44:56 +02:00

95 lines
2.8 KiB
Objective-C

//
// HTMLSanitizingPolicyBuilder.m
// HTMLKit
//
// Created by Iska on 26.05.18.
// Copyright © 2018 BrainCookie. All rights reserved.
//
#import "HTMLSanitizingPolicyBuilder.h"
@interface HTMLSanitizingPolicyBuilder()
{
NSMutableDictionary<NSString *, NSMutableArray<HTMLElementPolicy *> *> * elementPolicies;
NSMutableDictionary<NSString *, HTMLAttributePolicy *> * attributePolicies;
NSMutableDictionary<NSString *, NSNumber *> * textContainers;
}
@end
@implementation HTMLSanitizingPolicyBuilder
- (HTMLSanitizingPolicyBuilder *)allowElements:(NSArray<NSString *> *)elementNames
{
return [self allowPolicy:HTMLElementPolicy.identity onElements:elementNames];
}
- (HTMLSanitizingPolicyBuilder *)disallowElements:(NSArray<NSString *> *)elementNames
{
return [self allowPolicy:HTMLElementPolicy.rejectAll onElements:elementNames];
}
- (HTMLSanitizingPolicyBuilder *)allowPolicy:(HTMLElementPolicy *)policy onElements:(NSArray<NSString *> *)elementNames
{
for (NSString *name in elementNames) {
NSMutableArray<HTMLElementPolicy *> *list = elementPolicies[name];
if (list == nil) {
list = [NSMutableArray new];
}
[list addObject:policy];
elementPolicies[name] = list;
}
return self;
}
- (HTMLSanitizingPolicyBuilder *)allowCommonInlineFormattingElements
{
return [self allowElements:@[@"b", @"i", @"font", @"s", @"u", @"o", @"sup", @"sub", @"ins", @"del",
@"strong", @"strike", @"tt", @"code", @"big", @"small", @"br", @"span", @"em"]];
}
- (HTMLSanitizingPolicyBuilder *)allowCommonBlockElements
{
return [self allowElements:@[@"p", @"div", @"h1", @"h2", @"h3", @"h4", @"h5", @"h6", @"ul", @"ol", @"li",
@"blockquote"]];
}
- (HTMLSanitizingPolicyBuilder *)allowTextInElements:(NSArray<NSString *> *)elementNames;
{
for (NSString *name in elementNames) {
textContainers[name] = @YES;
}
return self;
}
- (HTMLSanitizingPolicyBuilder *)disallowTextInElements:(NSArray<NSString *> *)elementNames
{
for (NSString *name in elementNames) {
textContainers[name] = @NO;
}
return self;
}
//- (HTMLSanitizingPolicyBuilder *)allowAttributes:(NSArray<NSString *> *)attributeNames
// onElements:(NSArray<NSString *> *)elementNames
//{
// for (NSString *attribute in attributeNames) {
// [self allowAttributePolicy:HTMLAttributePolicy.identity onElements:elementNames];
// }
// return self;
//}
//
//- (HTMLSanitizingPolicyBuilder *)disallowAttributes:(NSArray<NSString *> *)attributeName
// onElements:(NSArray<NSString *> *)elementNames;
//
//- (HTMLSanitizingPolicyBuilder *)allowAttributePolicy:(HTMLAttributePolicy *)policy onElements:(NSArray<NSString *> *)elementNames
//{
// return self;
//}
//
//- (HTMLSanitizingPolicyBuilder *)disallowAttributePolicy:(HTMLAttributePolicy *)policy onElements:(NSArray<NSString *> *)elementNames
//{
// return self;
//}
@end