TEMP

Add implementation for HTML Attributes sanitizing policy
Add implementation for HTML Element sanitizing policy
2018-07-16 21:44:56 +02:00 · 2018-06-01 17:18:23 +02:00 · 2018-06-01 16:34:56 +02:00 · 2018-06-01 00:27:38 +02:00 · 2018-06-01 00:26:56 +02:00 · 2018-05-10 23:11:32 +02:00
72 changed files with 919 additions and 1073 deletions
@@ -1,5 +1,5 @@
 module: HTMLKit
-module_version: 3.1.0
+module_version: 2.1.4
 author: Iskandar Abudiab 
 author_url: https://twitter.com/iabudiab
 github_url: https://github.com/iabudiab/HTMLKit
@@ -33,7 +33,6 @@ custom_categories:
    - HTMLTemplate
    - HTMLDOMTokenList
    - HTMLRange
-    - HTMLSerializer

  - name: Iteration & Filtering
    children:
@@ -42,9 +41,7 @@ custom_categories:
    - HTMLNodeFilterShowOptions
    - HTMLNodeFilterValue
    - HTMLNodeFilterBlock
-    - HTMLNodeVisitor
    - HTMLSelectorNodeFilter
-    - HTMLTreeVisitor
    - HTMLTreeWalker

  - name: Structures
@@ -1,38 +1,5 @@
 # Change Log

-## [3.1.0](https://github.com/iabudiab/HTMLKit/releases/tag/3.1.0)
-
-Release on 2019.08.20
-
-### Added
-
- `HTMLTreeVisitor` that walks the DOM in tree order
- New HTML serialization implementation based on visitor pattern
-
-### Fixes
-
- HTML serialization for deeply nested DOM trees (issue #33)
- Occasional Internal Consistency exceptions when deallocating node iterator (issue #36)
-
-
-## [3.0.0](https://github.com/iabudiab/HTMLKit/releases/tag/3.0.0) 
-
-Released on 2019.03.28
-
-### Breaking Change
-
- Introduce prefix for `NSString` and `NSCharacterSet` categories to prevent collision with existing code (issue #35)
-
-
-## [2.1.5](https://github.com/iabudiab/HTMLKit/releases/tag/2.1.5) 
-
-Released on 2018.07.16
-
-### Fixes
-
- Parser would handle foreign attributes incorrectly (issue #30)
-
-
 ## [2.1.4](https://github.com/iabudiab/HTMLKit/releases/tag/2.1.4) 

 Released on 2018.05.01
@@ -112,7 +112,7 @@ do {
 	try scraper.load()

 	// Parse the selector
-	let repositoryContent = try CSSSelectorParser.parseSelector(".repository-content > .file-wrap > table.files tr.js-navigation-item")
+	let repositoryContent = try CSSSelectorParser.parseSelector("[role='main'] .repository-content > .file-wrap > .files tr.js-navigation-item")

 	// Query matching elements
 	let files =  try scraper.listElements(matching: repositoryContent)
@@ -131,10 +131,13 @@ do {
 	// The following selector: "[role='main'] div.file table.js-file-line-container td:nth-child(2)"
 	// can be defined in type-safe manner:
 	let selector = allOf([
+		descendantOfElementSelector(
+			attributeSelector(.exactMatch, "role", "main")
+		),
 		descendantOfElementSelector(
 			allOf([
 				typeSelector("div"),
-				classSelector("repository-content")
+				classSelector("file")
 			])
 		),
 		descendantOfElementSelector(
@@ -0,0 +1,29 @@
+
+import HTMLKit
+
+HTMLSanitizingPolicy { (builder) in
+	builder
+		.allowCommonBlockElements()
+		.allowCommonInlineFormattingElements()
+		.allowElements(["p", "div"])
+		.allow(HTMLElementPolicy.identity(), onElements: ["b", "p"])
+		.allow(HTMLAttributePolicy.init(), onElements: [])
+		.disallowText(inElements: ["a"])
+}
+
+HTMLElementPolicy { (str) -> String in
+	return str
+}
+
+
+HTMLSanitizer { (builder) in
+	builder
+		.allowCommonBlockElements()
+		.allowCommonInlineFormattingElements()
+		.allowElements(["p", "div"])
+		.allow(HTMLElementPolicy.identity() , onElements: ["b", "p"])
+		.allow(HTMLAttributePolicy.init(), onElements: [])
+		.disallowText(inElements: ["a"])
+}
+
+
@@ -1,10 +1,11 @@
 <?xml version="1.0" encoding="UTF-8" standalone="yes"?>
-<playground version='6.0' target-platform='macos' display-mode='rendered' last-migration='0800'>
+<playground version='6.0' target-platform='macos' display-mode='raw' last-migration='0800'>
    <pages>
        <page name='Intro'/>
        <page name='Parsing Documents'/>
        <page name='Parsing Fragments'/>
        <page name='The DOM'/>
        <page name='CSS Selectors'/>
+        <page name='Sanitizing HTML'/>
    </pages>
 </playground>
@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
  s.name               = "HTMLKit"
-  s.version            = "3.1.0"
+  s.version            = "2.1.4"
  s.summary            = "HTMLKit, an Objective-C framework for your everyday HTML needs."
  s.license            = "MIT"
  s.homepage           = "https://github.com/iabudiab/HTMLKit"
@@ -58,18 +58,6 @@
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@@ -88,6 +76,38 @@
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 		62E1A3B71E610E5300C41C3B /* Fixtures in Resources */ = {isa = PBXBuildFile; fileRef = 62E1A3B41E610E5300C41C3B /* Fixtures */; };
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+		62E2BC0E20C0A93300979D71 /* HTMLTokenPolicy.h in Headers */ = {isa = PBXBuildFile; fileRef = 62E2BC0B20C0A93300979D71 /* HTMLTokenPolicy.h */; };
+		62E2BC0F20C0A93300979D71 /* HTMLTokenPolicy.h in Headers */ = {isa = PBXBuildFile; fileRef = 62E2BC0B20C0A93300979D71 /* HTMLTokenPolicy.h */; };
+		62E2BC1020C0A93300979D71 /* HTMLTokenPolicy.h in Headers */ = {isa = PBXBuildFile; fileRef = 62E2BC0B20C0A93300979D71 /* HTMLTokenPolicy.h */; };
+		62E2BC1120C0A93300979D71 /* HTMLTokenPolicy.m in Sources */ = {isa = PBXBuildFile; fileRef = 62E2BC0C20C0A93300979D71 /* HTMLTokenPolicy.m */; };
+		62E2BC1220C0A93300979D71 /* HTMLTokenPolicy.m in Sources */ = {isa = PBXBuildFile; fileRef = 62E2BC0C20C0A93300979D71 /* HTMLTokenPolicy.m */; };
+		62E2BC1320C0A93300979D71 /* HTMLTokenPolicy.m in Sources */ = {isa = PBXBuildFile; fileRef = 62E2BC0C20C0A93300979D71 /* HTMLTokenPolicy.m */; };
+		62E2BC1420C0A93300979D71 /* HTMLTokenPolicy.m in Sources */ = {isa = PBXBuildFile; fileRef = 62E2BC0C20C0A93300979D71 /* HTMLTokenPolicy.m */; };
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@@ -731,9 +737,6 @@
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-		625A67C7224AC62C00C6D57D /* NSString+Private.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; name = "NSString+Private.h"; path = "include/NSString+Private.h"; sourceTree = "<group>"; };
-		625A67C8224AC62C00C6D57D /* NSString+Private.m */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.objc; path = "NSString+Private.m"; sourceTree = "<group>"; };
-		625A67D1224ADC7700C6D57D /* HTMLQuircksMode.m */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.objc; path = HTMLQuircksMode.m; sourceTree = "<group>"; };
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@@ -746,6 +749,14 @@
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+		627E609B20B9C55400AB06E8 /* HTMLSanitizer.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = HTMLSanitizer.h; sourceTree = "<group>"; };
+		627E609C20B9C55400AB06E8 /* HTMLSanitizer.m */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.objc; path = HTMLSanitizer.m; sourceTree = "<group>"; };
+		627E60A620B9C58F00AB06E8 /* HTMLElementPolicy.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = HTMLElementPolicy.h; sourceTree = "<group>"; };
+		627E60A720B9C58F00AB06E8 /* HTMLElementPolicy.m */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.objc; path = HTMLElementPolicy.m; sourceTree = "<group>"; };
+		627E60BA20BA015100AB06E8 /* HTMLSanitizingPolicy.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = HTMLSanitizingPolicy.h; sourceTree = "<group>"; };
+		627E60BB20BA015100AB06E8 /* HTMLSanitizingPolicy.m */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.objc; path = HTMLSanitizingPolicy.m; sourceTree = "<group>"; };
+		627E60C420BA02E900AB06E8 /* HTMLSanitizingPolicyBuilder.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = HTMLSanitizingPolicyBuilder.h; sourceTree = "<group>"; };
+		627E60C520BA02E900AB06E8 /* HTMLSanitizingPolicyBuilder.m */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.objc; path = HTMLSanitizingPolicyBuilder.m; sourceTree = "<group>"; };
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@@ -755,11 +766,8 @@
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-		6295FB1922F0F309005C6DE8 /* HTMLTreeVisitorTests.m */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.objc; name = HTMLTreeVisitorTests.m; path = HTMLKitTests/HTMLTreeVisitorTests.m; sourceTree = "<group>"; };
+		62A6CDCC20BC9A3D00351AAE /* HTMLAttributePolicy.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = HTMLAttributePolicy.h; sourceTree = "<group>"; };
+		62A6CDCD20BC9A3D00351AAE /* HTMLAttributePolicy.m */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.objc; path = HTMLAttributePolicy.m; sourceTree = "<group>"; };
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@@ -773,15 +781,14 @@
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-		62E0917E22EDEB9D00C61073 /* HTMLSerializer.m */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.objc; path = HTMLSerializer.m; sourceTree = "<group>"; };
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 		62E1A3B41E610E5300C41C3B /* Fixtures */ = {isa = PBXFileReference; lastKnownFileType = folder; path = Fixtures; sourceTree = "<group>"; };
+		62E2BC0B20C0A93300979D71 /* HTMLTokenPolicy.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = HTMLTokenPolicy.h; sourceTree = "<group>"; };
+		62E2BC0C20C0A93300979D71 /* HTMLTokenPolicy.m */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.objc; path = HTMLTokenPolicy.m; sourceTree = "<group>"; };
 		62E7CAAE19CDFFB500465A83 /* HTMLTokenizerCharacters.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; name = HTMLTokenizerCharacters.h; path = include/HTMLTokenizerCharacters.h; sourceTree = "<group>"; };
 		62EC0A841E158BD80007786B /* HTMLRangeTests.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; name = HTMLRangeTests.m; path = HTMLKitTests/HTMLRangeTests.m; sourceTree = "<group>"; };
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@@ -909,23 +916,18 @@
 				623406E01ADB04F9004677A3 /* HTMLTemplate.m */,
 				62567F4E1C0CB5750025D458 /* HTMLDOMTokenList.h */,
 				62567F4F1C0CB5750025D458 /* HTMLDOMTokenList.m */,
-				6247A9461B152F8C00CCF25C /* HTMLNodeFilter.h */,
-				624717B71B21FE5400B38302 /* HTMLNodeFilter.m */,
 				6247A9411B152F4F00CCF25C /* HTMLNodeIterator.h */,
 				6247A9421B152F4F00CCF25C /* HTMLNodeIterator.m */,
-				6295FB0522F0E770005C6DE8 /* HTMLNodeVisitor.h */,
-				6295FB0622F0E770005C6DE8 /* HTMLNodeVisitor.m */,
-				6295FB0F22F0ECEE005C6DE8 /* HTMLTreeVisitor.h */,
-				6295FB1022F0ECEE005C6DE8 /* HTMLTreeVisitor.m */,
 				624717BA1B22009200B38302 /* HTMLTreeWalker.h */,
 				624717BB1B22009200B38302 /* HTMLTreeWalker.m */,
+				6247A9461B152F8C00CCF25C /* HTMLNodeFilter.h */,
+				624717B71B21FE5400B38302 /* HTMLNodeFilter.m */,
 				62D91C211DE218A500BEFADE /* HTMLRange.h */,
 				62D91C221DE218A500BEFADE /* HTMLRange.m */,
 				6238C9831AB8D6330006512E /* HTMLKitDOMExceptions.h */,
 				6238C9841AB8D6330006512E /* HTMLKitDOMExceptions.m */,
 				628B7CE61A080E1000602C87 /* HTMLNamespaces.h */,
 				623719431AA12EE8002E03C8 /* HTMLQuirksMode.h */,
-				625A67D1224ADC7700C6D57D /* HTMLQuircksMode.m */,
 				625D0F071C2717E400D7BEB0 /* Private */,
 			);
 			name = DOM;
@@ -946,12 +948,12 @@
 			isa = PBXGroup;
 			children = (
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-				6295FB1922F0F309005C6DE8 /* HTMLTreeVisitorTests.m */,
 				6247171B1B2240B800C11912 /* HTMLTreeWalkerTests.m */,
 				624FC3791AE591D80015DDF9 /* HTMLNodesTests.m */,
 				62EC7AE51AEEAC6F0015D3BE /* HTMLMutationAlgorithmsTests.m */,
 				62EC0A841E158BD80007786B /* HTMLRangeTests.m */,
 				62E0BA961E25456700E4D193 /* HTMLCharacterDataTests.m */,
+				62A95A4C1FB0FBFC0009FF26 /* HTMLSerializationTests.m */,
 			);
 			name = DOM;
 			sourceTree = "<group>";
@@ -1024,9 +1026,9 @@
 				625A14BC19C7829400AD0C32 /* HTMLKit.h */,
 				626652F81C03D30F00C3F121 /* HTMLKitErrorDomain.h */,
 				62AE593219F97CCA0043F069 /* Tokenizing */,
+				627E609A20B9C53B00AB06E8 /* Sanitizing */,
 				628E16EC1ADAE71700B15A06 /* Parsing */,
 				623719441AA1472B002E03C8 /* DOM */,
-				62E0917C22EDEB8700C61073 /* Serializing */,
 				628E16ED1ADAE73700B15A06 /* Categories */,
 				628E16EE1ADAE75300B15A06 /* Structures */,
 				62079BE61AF5656600D3B402 /* CSS */,
@@ -1052,8 +1054,6 @@
 				625EE45A1CBB171300F2CC8E /* HTMLKitTestUtil.m */,
 				6236738C1AC0CD2400FF89B3 /* Tokenizer */,
 				623975581AC362A5007E26F1 /* Tree Construction */,
-				62C82E0B20FD2FCB008497A8 /* Parser */,
-				629621A222F5A24400F81B5A /* Serialization */,
 				624B9FB71AE072CB00646C4C /* DOM */,
 				624B9FB81AE072D500646C4C /* Categories */,
 				624E1A2D1B1D1C8A00E66AAC /* Structures */,
@@ -1090,6 +1090,33 @@
 			name = Private;
 			sourceTree = "<group>";
 		};
+		627E609A20B9C53B00AB06E8 /* Sanitizing */ = {
+			isa = PBXGroup;
+			children = (
+				627E609B20B9C55400AB06E8 /* HTMLSanitizer.h */,
+				627E609C20B9C55400AB06E8 /* HTMLSanitizer.m */,
+				627E60BA20BA015100AB06E8 /* HTMLSanitizingPolicy.h */,
+				627E60BB20BA015100AB06E8 /* HTMLSanitizingPolicy.m */,
+				627E60C420BA02E900AB06E8 /* HTMLSanitizingPolicyBuilder.h */,
+				627E60C520BA02E900AB06E8 /* HTMLSanitizingPolicyBuilder.m */,
+				627E60A520B9C55900AB06E8 /* Policies */,
+			);
+			name = Sanitizing;
+			sourceTree = "<group>";
+		};
+		627E60A520B9C55900AB06E8 /* Policies */ = {
+			isa = PBXGroup;
+			children = (
+				62E2BC0B20C0A93300979D71 /* HTMLTokenPolicy.h */,
+				62E2BC0C20C0A93300979D71 /* HTMLTokenPolicy.m */,
+				627E60A620B9C58F00AB06E8 /* HTMLElementPolicy.h */,
+				627E60A720B9C58F00AB06E8 /* HTMLElementPolicy.m */,
+				62A6CDCC20BC9A3D00351AAE /* HTMLAttributePolicy.h */,
+				62A6CDCD20BC9A3D00351AAE /* HTMLAttributePolicy.m */,
+			);
+			name = Policies;
+			sourceTree = "<group>";
+		};
 		628E16EC1ADAE71700B15A06 /* Parsing */ = {
 			isa = PBXGroup;
 			children = (
@@ -1111,8 +1138,6 @@
 		628E16ED1ADAE73700B15A06 /* Categories */ = {
 			isa = PBXGroup;
 			children = (
-				625A67C7224AC62C00C6D57D /* NSString+Private.h */,
-				625A67C8224AC62C00C6D57D /* NSString+Private.m */,
 				6235CE991AA509430026937B /* NSString+HTMLKit.h */,
 				6235CE9A1AA509430026937B /* NSString+HTMLKit.m */,
 				624B28C21B04190D0048D328 /* NSCharacterSet+HTMLKit.h */,
@@ -1130,14 +1155,6 @@
 			name = Structures;
 			sourceTree = "<group>";
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-		629621A222F5A24400F81B5A /* Serialization */ = {
-			isa = PBXGroup;
-			children = (
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-			name = Serialization;
-			sourceTree = "<group>";
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 			children = (
@@ -1149,6 +1166,14 @@
 				62E7CAAE19CDFFB500465A83 /* HTMLTokenizerCharacters.h */,
 				62F31FDB19E9DCCF007F0657 /* HTMLTokenizerEntities.h */,
 				62F31FDC19E9DCCF007F0657 /* HTMLTokenizerEntities.m */,
+				62E2BC1520C0AAD000979D71 /* Tokens */,
+			);
+			name = Tokenizing;
+			sourceTree = "<group>";
+		};
+		62E2BC1520C0AAD000979D71 /* Tokens */ = {
+			isa = PBXGroup;
+			children = (
 				624AC8FE19FBF4F700BD3C4A /* HTMLTokens.h */,
 				624493AA19CD0CBE00BCDDF4 /* HTMLToken.h */,
 				624493AB19CD0CBE00BCDDF4 /* HTMLToken.m */,
@@ -1165,24 +1190,7 @@
 				6238039D1AB63A8C008A53D0 /* HTMLEOFToken.h */,
 				6238039E1AB63A8C008A53D0 /* HTMLEOFToken.m */,
 			);
-			name = Tokenizing;
-			sourceTree = "<group>";
-		};
-		62C82E0B20FD2FCB008497A8 /* Parser */ = {
-			isa = PBXGroup;
-			children = (
-				62C82E0C20FD2FFD008497A8 /* HTMLKitParserIssuesTests.m */,
-			);
-			name = Parser;
-			sourceTree = "<group>";
-		};
-		62E0917C22EDEB8700C61073 /* Serializing */ = {
-			isa = PBXGroup;
-			children = (
-				62E0917D22EDEB9D00C61073 /* HTMLSerializer.h */,
-				62E0917E22EDEB9D00C61073 /* HTMLSerializer.m */,
-			);
-			name = Serializing;
+			name = Tokens;
 			sourceTree = "<group>";
 		};
 		62ECBEDF1C0B671000AF847B /* Parsing */ = {
@@ -1256,16 +1264,16 @@
 				62D91C231DE218A500BEFADE /* HTMLRange.h in Headers */,
 				62ECBEE51C0B69FD00AF847B /* HTMLTokenizerCharacters.h in Headers */,
 				62ECBEE61C0B69FD00AF847B /* HTMLTokenizerEntities.h in Headers */,
+				627E60A820B9C58F00AB06E8 /* HTMLElementPolicy.h in Headers */,
 				625D0F031C2717DE00D7BEB0 /* HTMLNode+Private.h in Headers */,
 				62ECBEE71C0B69FD00AF847B /* HTMLTokens.h in Headers */,
 				62ECBF1B1C0B6ABF00AF847B /* HTMLElement.h in Headers */,
 				62ECBEE81C0B69FD00AF847B /* HTMLToken.h in Headers */,
 				62ECBEE91C0B69FD00AF847B /* HTMLCharacterToken.h in Headers */,
+				627E60C620BA02E900AB06E8 /* HTMLSanitizingPolicyBuilder.h in Headers */,
 				62ECBEEA1C0B69FD00AF847B /* HTMLCommentToken.h in Headers */,
 				62ECBEEB1C0B69FD00AF847B /* HTMLDOCTYPEToken.h in Headers */,
 				626BE1E21DF3819500C49514 /* HTMLDOMUtils.h in Headers */,
-				6295FB1122F0ECEE005C6DE8 /* HTMLTreeVisitor.h in Headers */,
-				625A67C9224AC62C00C6D57D /* NSString+Private.h in Headers */,
 				62ECBEEC1C0B69FD00AF847B /* HTMLParseErrorToken.h in Headers */,
 				62ECBEED1C0B69FD00AF847B /* HTMLTagToken.h in Headers */,
 				62ECBEEE1C0B69FD00AF847B /* HTMLEOFToken.h in Headers */,
@@ -1277,20 +1285,21 @@
 				62ECBEF11C0B69FD00AF847B /* HTMLListOfActiveFormattingElements.h in Headers */,
 				62ECBEF21C0B69FD00AF847B /* HTMLElementTypes.h in Headers */,
 				62ECBEF31C0B69FD00AF847B /* HTMLElementAdjustment.h in Headers */,
+				627E60BC20BA015100AB06E8 /* HTMLSanitizingPolicy.h in Headers */,
 				62ECBEF41C0B69FD00AF847B /* HTMLParserInsertionModes.h in Headers */,
 				624C777A1DE9D05E00DD6DFA /* HTMLCharacterData.h in Headers */,
 				62ECBEF51C0B69FD00AF847B /* HTMLMarker.h in Headers */,
 				62ECBEF61C0B69FE00AF847B /* HTMLDOM.h in Headers */,
-				6295FB0722F0E770005C6DE8 /* HTMLNodeVisitor.h in Headers */,
 				62ECBEF71C0B69FE00AF847B /* HTMLNode.h in Headers */,
 				621CC4A51DEA721A00D1992A /* HTMLParser+Private.h in Headers */,
 				62ECBEF81C0B69FE00AF847B /* HTMLDocument.h in Headers */,
+				62E2BC0D20C0A93300979D71 /* HTMLTokenPolicy.h in Headers */,
 				62ECBEF91C0B69FE00AF847B /* HTMLDocumentType.h in Headers */,
 				62ECBEFA1C0B69FE00AF847B /* HTMLDocumentFragment.h in Headers */,
-				62E0917F22EDEB9D00C61073 /* HTMLSerializer.h in Headers */,
 				62ECBEFC1C0B69FE00AF847B /* HTMLComment.h in Headers */,
 				62ECBEFD1C0B69FE00AF847B /* HTMLText.h in Headers */,
 				62ECBEFE1C0B69FE00AF847B /* HTMLTemplate.h in Headers */,
+				627E609D20B9C55400AB06E8 /* HTMLSanitizer.h in Headers */,
 				62ECBEFF1C0B69FE00AF847B /* HTMLNodeIterator.h in Headers */,
 				62ECBF001C0B69FF00AF847B /* HTMLTreeWalker.h in Headers */,
 				62ECBF011C0B69FF00AF847B /* HTMLNodeTraversal.h in Headers */,
@@ -1316,6 +1325,7 @@
 				62ECBF131C0B6A0200AF847B /* CSSPseudoClassSelector.h in Headers */,
 				62ECBF141C0B6A0200AF847B /* CSSNthExpressionSelector.h in Headers */,
 				62ECBF151C0B6A0200AF847B /* CSSPseudoFunctionSelector.h in Headers */,
+				62A6CDCE20BC9A3D00351AAE /* HTMLAttributePolicy.h in Headers */,
 				62ECBF161C0B6A0300AF847B /* CSSCombinatorSelector.h in Headers */,
 				62ECBF171C0B6A0300AF847B /* CSSCompoundSelector.h in Headers */,
 			);
@@ -1333,16 +1343,16 @@
 				62857CA31D398973008DC254 /* HTMLDocumentType.h in Headers */,
 				62D91C261DE218A500BEFADE /* HTMLRange.h in Headers */,
 				62857C6B1D3988EE008DC254 /* HTMLKit.h in Headers */,
+				627E60AB20B9C58F00AB06E8 /* HTMLElementPolicy.h in Headers */,
 				62857C701D398907008DC254 /* HTMLTokenizerCharacters.h in Headers */,
 				62857C6F1D398907008DC254 /* HTMLTokenizerStates.h in Headers */,
 				62857C721D398907008DC254 /* HTMLTokens.h in Headers */,
 				62857CBF1D398999008DC254 /* NSCharacterSet+HTMLKit.h in Headers */,
 				62857CDD1D3989CE008DC254 /* CSSNthExpressionSelector.h in Headers */,
+				627E60C920BA02E900AB06E8 /* HTMLSanitizingPolicyBuilder.h in Headers */,
 				62857C841D398917008DC254 /* HTMLParser.h in Headers */,
 				62857CDB1D3989CE008DC254 /* CSSAttributeSelector.h in Headers */,
 				62857C791D398907008DC254 /* HTMLEOFToken.h in Headers */,
-				6295FB1422F0ECEE005C6DE8 /* HTMLTreeVisitor.h in Headers */,
-				625A67CC224AC62C00C6D57D /* NSString+Private.h in Headers */,
 				626BE1E51DF3819500C49514 /* HTMLDOMUtils.h in Headers */,
 				62857CC41D3989A9008DC254 /* CSSSelectors.h in Headers */,
 				62857C731D398907008DC254 /* HTMLToken.h in Headers */,
@@ -1354,20 +1364,21 @@
 				62857CA61D398973008DC254 /* HTMLText.h in Headers */,
 				62857C751D398907008DC254 /* HTMLCommentToken.h in Headers */,
 				62857C891D398927008DC254 /* HTMLParserInsertionModes.h in Headers */,
+				627E60BF20BA015100AB06E8 /* HTMLSanitizingPolicy.h in Headers */,
 				62857CA81D398973008DC254 /* HTMLDOMTokenList.h in Headers */,
 				62857C851D398927008DC254 /* HTMLStackOfOpenElements.h in Headers */,
 				624C777D1DE9D05E00DD6DFA /* HTMLCharacterData.h in Headers */,
 				62857CDF1D3989CE008DC254 /* CSSCombinatorSelector.h in Headers */,
-				6295FB0A22F0E770005C6DE8 /* HTMLNodeVisitor.h in Headers */,
 				62857CA91D398973008DC254 /* HTMLNodeIterator.h in Headers */,
 				62857CAE1D398973008DC254 /* HTMLQuirksMode.h in Headers */,
 				621CC4A81DEA721A00D1992A /* HTMLParser+Private.h in Headers */,
+				62E2BC1020C0A93300979D71 /* HTMLTokenPolicy.h in Headers */,
 				62857CAF1D398977008DC254 /* HTMLNodeTraversal.h in Headers */,
 				62857C771D398907008DC254 /* HTMLParseErrorToken.h in Headers */,
-				62E0918222EDEB9D00C61073 /* HTMLSerializer.h in Headers */,
 				62857CDC1D3989CE008DC254 /* CSSPseudoClassSelector.h in Headers */,
 				62857CC21D3989A1008DC254 /* HTMLOrderedDictionary.h in Headers */,
 				62857C761D398907008DC254 /* HTMLDOCTYPEToken.h in Headers */,
+				627E60A020B9C55400AB06E8 /* HTMLSanitizer.h in Headers */,
 				62857CE21D39A119008DC254 /* HTMLNode+Private.h in Headers */,
 				62857CD71D3989C2008DC254 /* CSSNthExpressionParser.h in Headers */,
 				62857CAD1D398973008DC254 /* HTMLNamespaces.h in Headers */,
@@ -1393,6 +1404,7 @@
 				62857C6C1D3988EE008DC254 /* HTMLKitErrorDomain.h in Headers */,
 				62857CD51D3989BF008DC254 /* CSSInputStream.h in Headers */,
 				62857C741D398907008DC254 /* HTMLCharacterToken.h in Headers */,
+				62A6CDD120BC9A3D00351AAE /* HTMLAttributePolicy.h in Headers */,
 				62857CE31D39A1B5008DC254 /* HTMLElement.h in Headers */,
 				62857CA71D398973008DC254 /* HTMLTemplate.h in Headers */,
 			);
@@ -1410,16 +1422,16 @@
 				62857D7E1D39A45B008DC254 /* HTMLNode+Private.h in Headers */,
 				62D91C251DE218A500BEFADE /* HTMLRange.h in Headers */,
 				62857D701D39A44E008DC254 /* HTMLDocumentType.h in Headers */,
+				627E60AA20B9C58F00AB06E8 /* HTMLElementPolicy.h in Headers */,
 				62857D861D39A476008DC254 /* CSSCodePoints.h in Headers */,
 				62857D8A1D39A47F008DC254 /* CSSTypeSelector.h in Headers */,
 				62857D491D39A3F4008DC254 /* HTMLKit.h in Headers */,
 				62857D8D1D39A47F008DC254 /* CSSNthExpressionSelector.h in Headers */,
 				62857D721D39A44E008DC254 /* HTMLElement.h in Headers */,
+				627E60C820BA02E900AB06E8 /* HTMLSanitizingPolicyBuilder.h in Headers */,
 				62857D4E1D39A40A008DC254 /* HTMLTokenizerCharacters.h in Headers */,
 				62857D4D1D39A40A008DC254 /* HTMLTokenizerStates.h in Headers */,
 				62857D501D39A411008DC254 /* HTMLTokens.h in Headers */,
-				6295FB1322F0ECEE005C6DE8 /* HTMLTreeVisitor.h in Headers */,
-				625A67CB224AC62C00C6D57D /* NSString+Private.h in Headers */,
 				626BE1E41DF3819500C49514 /* HTMLDOMUtils.h in Headers */,
 				62857D7B1D39A452008DC254 /* HTMLNamespaces.h in Headers */,
 				62857D581D39A416008DC254 /* HTMLParser.h in Headers */,
@@ -1431,20 +1443,21 @@
 				62857D531D39A411008DC254 /* HTMLCommentToken.h in Headers */,
 				62857D741D39A44E008DC254 /* HTMLText.h in Headers */,
 				62857D5D1D39A41D008DC254 /* HTMLParserInsertionModes.h in Headers */,
+				627E60BE20BA015100AB06E8 /* HTMLSanitizingPolicy.h in Headers */,
 				62857D591D39A41D008DC254 /* HTMLStackOfOpenElements.h in Headers */,
 				62857D781D39A44E008DC254 /* HTMLTreeWalker.h in Headers */,
 				624C777C1DE9D05E00DD6DFA /* HTMLCharacterData.h in Headers */,
 				62857D551D39A411008DC254 /* HTMLParseErrorToken.h in Headers */,
-				6295FB0922F0E770005C6DE8 /* HTMLNodeVisitor.h in Headers */,
 				62857D541D39A411008DC254 /* HTMLDOCTYPEToken.h in Headers */,
 				62857D871D39A476008DC254 /* CSSInputStream.h in Headers */,
 				621CC4A71DEA721A00D1992A /* HTMLParser+Private.h in Headers */,
+				62E2BC0F20C0A93300979D71 /* HTMLTokenPolicy.h in Headers */,
 				62857D8F1D39A47F008DC254 /* CSSCombinatorSelector.h in Headers */,
 				62857D5C1D39A41D008DC254 /* HTMLElementAdjustment.h in Headers */,
-				62E0918122EDEB9D00C61073 /* HTMLSerializer.h in Headers */,
 				62857D891D39A47F008DC254 /* CSSSelectorBlock.h in Headers */,
 				62857D6D1D39A44E008DC254 /* HTMLDOM.h in Headers */,
 				62857D751D39A44E008DC254 /* HTMLTemplate.h in Headers */,
+				627E609F20B9C55400AB06E8 /* HTMLSanitizer.h in Headers */,
 				62857D771D39A44E008DC254 /* HTMLNodeIterator.h in Headers */,
 				62857D711D39A44E008DC254 /* HTMLDocumentFragment.h in Headers */,
 				62857D851D39A472008DC254 /* CSSNthExpressionParser.h in Headers */,
@@ -1470,6 +1483,7 @@
 				62857D4A1D39A3F4008DC254 /* HTMLKitErrorDomain.h in Headers */,
 				62857D7C1D39A452008DC254 /* HTMLQuirksMode.h in Headers */,
 				62857D791D39A44E008DC254 /* HTMLNodeFilter.h in Headers */,
+				62A6CDD020BC9A3D00351AAE /* HTMLAttributePolicy.h in Headers */,
 				62857D521D39A411008DC254 /* HTMLCharacterToken.h in Headers */,
 				62857D811D39A466008DC254 /* HTMLOrderedDictionary.h in Headers */,
 			);
@@ -1487,16 +1501,16 @@
 				62D91C241DE218A500BEFADE /* HTMLRange.h in Headers */,
 				62ECBFA81C0B6D3A00AF847B /* HTMLDocument.h in Headers */,
 				62ECBFA91C0B6D3A00AF847B /* HTMLDocumentType.h in Headers */,
+				627E60A920B9C58F00AB06E8 /* HTMLElementPolicy.h in Headers */,
 				62ECBFAA1C0B6D3A00AF847B /* HTMLDocumentFragment.h in Headers */,
 				62ECBFAB1C0B6D3B00AF847B /* HTMLElement.h in Headers */,
 				62ECBFAC1C0B6D3B00AF847B /* HTMLComment.h in Headers */,
 				62ECBFAD1C0B6D3B00AF847B /* HTMLText.h in Headers */,
 				62ECBFAE1C0B6D3B00AF847B /* HTMLTemplate.h in Headers */,
+				627E60C720BA02E900AB06E8 /* HTMLSanitizingPolicyBuilder.h in Headers */,
 				62ECBFAF1C0B6D3B00AF847B /* HTMLNodeIterator.h in Headers */,
 				62ECBFB01C0B6D3C00AF847B /* HTMLTreeWalker.h in Headers */,
 				62ECBFB21C0B6D3C00AF847B /* HTMLNodeFilter.h in Headers */,
-				6295FB1222F0ECEE005C6DE8 /* HTMLTreeVisitor.h in Headers */,
-				625A67CA224AC62C00C6D57D /* NSString+Private.h in Headers */,
 				62567F511C0CB5750025D458 /* HTMLDOMTokenList.h in Headers */,
 				62ECBFB31C0B6D3C00AF847B /* HTMLKitDOMExceptions.h in Headers */,
 				62ECBFB41C0B6D3D00AF847B /* HTMLNamespaces.h in Headers */,
@@ -1508,20 +1522,21 @@
 				62ECBFB81C0B6D3E00AF847B /* HTMLOrderedDictionary.h in Headers */,
 				62ECBFB91C0B6D3E00AF847B /* CSSSelectors.h in Headers */,
 				62ECBFBA1C0B6D3E00AF847B /* CSSStructuralPseudoSelectors.h in Headers */,
+				627E60BD20BA015100AB06E8 /* HTMLSanitizingPolicy.h in Headers */,
 				624C777B1DE9D05E00DD6DFA /* HTMLCharacterData.h in Headers */,
 				62ECBFBD1C0B6D3F00AF847B /* CSSSelectorParser.h in Headers */,
 				62ECBFBE1C0B6D4000AF847B /* CSSNthExpressionParser.h in Headers */,
 				62ECBFBF1C0B6D4000AF847B /* CSSSelector.h in Headers */,
-				6295FB0822F0E770005C6DE8 /* HTMLNodeVisitor.h in Headers */,
 				621CC4A61DEA721A00D1992A /* HTMLParser+Private.h in Headers */,
 				62ECBFC01C0B6D4000AF847B /* CSSSelectorBlock.h in Headers */,
 				62ECBFC11C0B6D4100AF847B /* CSSTypeSelector.h in Headers */,
+				62E2BC0E20C0A93300979D71 /* HTMLTokenPolicy.h in Headers */,
 				62ECBFC21C0B6D4100AF847B /* CSSAttributeSelector.h in Headers */,
 				62ECBFC31C0B6D4100AF847B /* CSSPseudoClassSelector.h in Headers */,
-				62E0918022EDEB9D00C61073 /* HTMLSerializer.h in Headers */,
 				62ECBFC41C0B6D4200AF847B /* CSSNthExpressionSelector.h in Headers */,
 				62ECBFC51C0B6D4200AF847B /* CSSPseudoFunctionSelector.h in Headers */,
 				62ECBFC61C0B6D4300AF847B /* CSSCombinatorSelector.h in Headers */,
+				627E609E20B9C55400AB06E8 /* HTMLSanitizer.h in Headers */,
 				62F7E5A31DEB63F900DEF09B /* HTMLRange+Private.h in Headers */,
 				626BE1E31DF3819500C49514 /* HTMLDOMUtils.h in Headers */,
 				625D0F041C2717DE00D7BEB0 /* HTMLNode+Private.h in Headers */,
@@ -1547,6 +1562,7 @@
 				62ECBFA31C0B6D3900AF847B /* HTMLElementAdjustment.h in Headers */,
 				62ECBFA41C0B6D3900AF847B /* HTMLParserInsertionModes.h in Headers */,
 				62ECBFA51C0B6D3900AF847B /* HTMLMarker.h in Headers */,
+				62A6CDCF20BC9A3D00351AAE /* HTMLAttributePolicy.h in Headers */,
 				62ECBFBB1C0B6D3F00AF847B /* CSSCodePoints.h in Headers */,
 				62ECBFBC1C0B6D3F00AF847B /* CSSInputStream.h in Headers */,
 			);
@@ -1807,6 +1823,8 @@
 				62ECBF1D1C0B6B7900AF847B /* HTMLTokenizer.m in Sources */,
 				62ECBF1E1C0B6B7900AF847B /* HTMLTokenizerEntities.m in Sources */,
 				62ECBF1F1C0B6B7900AF847B /* HTMLToken.m in Sources */,
+				62E2BC1120C0A93300979D71 /* HTMLTokenPolicy.m in Sources */,
+				627E60A120B9C55400AB06E8 /* HTMLSanitizer.m in Sources */,
 				62ECBF201C0B6B7900AF847B /* HTMLCharacterToken.m in Sources */,
 				62ECBF211C0B6B7900AF847B /* HTMLCommentToken.m in Sources */,
 				62ECBF221C0B6B7900AF847B /* HTMLDOCTYPEToken.m in Sources */,
@@ -1816,18 +1834,15 @@
 				62ECBF251C0B6B7900AF847B /* HTMLEOFToken.m in Sources */,
 				62ECBF261C0B6B7900AF847B /* HTMLParser.m in Sources */,
 				62ECBF271C0B6B7900AF847B /* HTMLStackOfOpenElements.m in Sources */,
-				62E0918322EDEB9D00C61073 /* HTMLSerializer.m in Sources */,
 				62ECBF281C0B6B7900AF847B /* HTMLListOfActiveFormattingElements.m in Sources */,
-				6295FB0B22F0E770005C6DE8 /* HTMLNodeVisitor.m in Sources */,
 				62ECBF291C0B6B7900AF847B /* HTMLMarker.m in Sources */,
 				62ECBF2A1C0B6B7900AF847B /* HTMLNode.m in Sources */,
 				62ECBF2B1C0B6B7900AF847B /* HTMLDocument.m in Sources */,
 				62ECBF2C1C0B6B7900AF847B /* HTMLDocumentType.m in Sources */,
-				625A67D2224ADC7700C6D57D /* HTMLQuircksMode.m in Sources */,
 				62ECBF2D1C0B6B7900AF847B /* HTMLDocumentFragment.m in Sources */,
 				62ECBF2E1C0B6B7900AF847B /* HTMLElement.m in Sources */,
-				6295FB1522F0ECEE005C6DE8 /* HTMLTreeVisitor.m in Sources */,
 				62ECBF2F1C0B6B7900AF847B /* HTMLComment.m in Sources */,
+				62A6CDD220BC9A3D00351AAE /* HTMLAttributePolicy.m in Sources */,
 				62ECBF301C0B6B7900AF847B /* HTMLText.m in Sources */,
 				62ECBF311C0B6B7900AF847B /* HTMLTemplate.m in Sources */,
 				62ECBF321C0B6B7900AF847B /* HTMLNodeIterator.m in Sources */,
@@ -1837,13 +1852,14 @@
 				62ECBF361C0B6B7900AF847B /* HTMLKitDOMExceptions.m in Sources */,
 				62ECBF371C0B6B7900AF847B /* NSString+HTMLKit.m in Sources */,
 				62ECBF381C0B6B7900AF847B /* NSCharacterSet+HTMLKit.m in Sources */,
+				627E60AC20B9C58F00AB06E8 /* HTMLElementPolicy.m in Sources */,
 				62ECBF391C0B6B7900AF847B /* HTMLOrderedDictionary.m in Sources */,
 				62ECBF3A1C0B6B7900AF847B /* CSSSelectors.m in Sources */,
 				62ECBF3B1C0B6B7900AF847B /* CSSStructuralPseudoSelectors.m in Sources */,
 				62ECBF3C1C0B6B7900AF847B /* CSSInputStream.m in Sources */,
+				627E60CA20BA02E900AB06E8 /* HTMLSanitizingPolicyBuilder.m in Sources */,
 				62ECBF3D1C0B6B7900AF847B /* CSSSelectorParser.m in Sources */,
 				62ECBF3E1C0B6B7900AF847B /* CSSNthExpressionParser.m in Sources */,
-				625A67CD224AC62C00C6D57D /* NSString+Private.m in Sources */,
 				62ECBF3F1C0B6B7900AF847B /* CSSSelector.m in Sources */,
 				62ECBF401C0B6B7900AF847B /* CSSSelectorBlock.m in Sources */,
 				62ECBF411C0B6B7900AF847B /* CSSTypeSelector.m in Sources */,
@@ -1855,6 +1871,7 @@
 				62ECBF471C0B6B7A00AF847B /* CSSCompoundSelector.m in Sources */,
 				62567F521C0CB5750025D458 /* HTMLDOMTokenList.m in Sources */,
 				624C777E1DE9D05E00DD6DFA /* HTMLCharacterData.m in Sources */,
+				627E60C020BA015100AB06E8 /* HTMLSanitizingPolicy.m in Sources */,
 				626BE1E61DF3819600C49514 /* HTMLDOMUtils.m in Sources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
@@ -1867,7 +1884,6 @@
 				620AB7B12087F18D00AFCCC7 /* CSSStructuralPseudoSelectors.m in Sources */,
 				62E0BA971E25456700E4D193 /* HTMLCharacterDataTests.m in Sources */,
 				6216ACFD1C28DCC80074CAB4 /* CSSExtensionSelectorsParsingTests.m in Sources */,
-				62C82E0D20FD2FFD008497A8 /* HTMLKitParserIssuesTests.m in Sources */,
 				62132E5A1C01F83200084175 /* CSSSelectorTest.m in Sources */,
 				6239755B1AC362CA007E26F1 /* HTMLKitTreeConstructionTests.m in Sources */,
 				62F658711BD83C8E0045F137 /* CSSNThExpressionSelectorTests.m in Sources */,
@@ -1889,7 +1905,6 @@
 				624FC37B1AE591D80015DDF9 /* HTMLNodesTests.m in Sources */,
 				621FBE5B1BDAD68700BC9555 /* CSSSelectorParserTests.m in Sources */,
 				621FBE5E1BDAD90200BC9555 /* CSSCombinatorSelectorTests.m in Sources */,
-				6295FB1A22F0F309005C6DE8 /* HTMLTreeVisitorTests.m in Sources */,
 				625EE45B1CBB171300F2CC8E /* HTMLKitTestUtil.m in Sources */,
 				628AF6301BC99A6C00496128 /* CSSNthExpressionsParserTests.m in Sources */,
 			);
@@ -1903,6 +1918,8 @@
 				62857CB31D398992008DC254 /* HTMLDocumentFragment.m in Sources */,
 				62857CB61D398992008DC254 /* HTMLText.m in Sources */,
 				62857C7D1D398912008DC254 /* HTMLToken.m in Sources */,
+				62E2BC1420C0A93300979D71 /* HTMLTokenPolicy.m in Sources */,
+				627E60A420B9C55400AB06E8 /* HTMLSanitizer.m in Sources */,
 				62857CB41D398992008DC254 /* HTMLElement.m in Sources */,
 				62857CCB1D3989B8008DC254 /* CSSSelector.m in Sources */,
 				62857C8B1D39892D008DC254 /* HTMLParser.m in Sources */,
@@ -1912,18 +1929,15 @@
 				62857C7B1D398912008DC254 /* HTMLTokenizer.m in Sources */,
 				62857CB21D398992008DC254 /* HTMLDocument.m in Sources */,
 				62857CBD1D398992008DC254 /* HTMLKitDOMExceptions.m in Sources */,
-				62E0918622EDEB9D00C61073 /* HTMLSerializer.m in Sources */,
 				62857CD11D3989B8008DC254 /* CSSPseudoFunctionSelector.m in Sources */,
-				6295FB0E22F0E770005C6DE8 /* HTMLNodeVisitor.m in Sources */,
 				62857C7F1D398912008DC254 /* HTMLCommentToken.m in Sources */,
 				62857C811D398912008DC254 /* HTMLParseErrorToken.m in Sources */,
 				62857CD21D3989B8008DC254 /* CSSCombinatorSelector.m in Sources */,
 				62857CB91D398992008DC254 /* HTMLNodeIterator.m in Sources */,
-				625A67D5224ADC7700C6D57D /* HTMLQuircksMode.m in Sources */,
 				62857CCF1D3989B8008DC254 /* CSSPseudoClassSelector.m in Sources */,
 				62857C7A1D398912008DC254 /* HTMLInputStreamReader.m in Sources */,
-				6295FB1822F0ECEE005C6DE8 /* HTMLTreeVisitor.m in Sources */,
 				62857CC11D39899C008DC254 /* NSCharacterSet+HTMLKit.m in Sources */,
+				62A6CDD520BC9A3D00351AAE /* HTMLAttributePolicy.m in Sources */,
 				62857CCD1D3989B8008DC254 /* CSSTypeSelector.m in Sources */,
 				62857C8E1D39892D008DC254 /* HTMLMarker.m in Sources */,
 				62857CB51D398992008DC254 /* HTMLComment.m in Sources */,
@@ -1933,13 +1947,14 @@
 				62857CC81D3989B8008DC254 /* CSSSelectorParser.m in Sources */,
 				62857CBA1D398992008DC254 /* HTMLTreeWalker.m in Sources */,
 				62857CE11D39A108008DC254 /* HTMLDocumentType.m in Sources */,
+				627E60AF20B9C58F00AB06E8 /* HTMLElementPolicy.m in Sources */,
 				62857CC71D3989AF008DC254 /* CSSStructuralPseudoSelectors.m in Sources */,
 				62857C8D1D39892D008DC254 /* HTMLListOfActiveFormattingElements.m in Sources */,
 				62857CB71D398992008DC254 /* HTMLTemplate.m in Sources */,
 				62857CBC1D398992008DC254 /* HTMLNodeFilter.m in Sources */,
+				627E60CD20BA02E900AB06E8 /* HTMLSanitizingPolicyBuilder.m in Sources */,
 				62857CC01D39899C008DC254 /* NSString+HTMLKit.m in Sources */,
 				62857CCA1D3989B8008DC254 /* CSSInputStream.m in Sources */,
-				625A67D0224AC62C00C6D57D /* NSString+Private.m in Sources */,
 				62857CCE1D3989B8008DC254 /* CSSAttributeSelector.m in Sources */,
 				62857CC31D3989A3008DC254 /* HTMLOrderedDictionary.m in Sources */,
 				62857CC91D3989B8008DC254 /* CSSNthExpressionParser.m in Sources */,
@@ -1951,6 +1966,7 @@
 				62857CB81D398992008DC254 /* HTMLDOMTokenList.m in Sources */,
 				62857C831D398912008DC254 /* HTMLEOFToken.m in Sources */,
 				624C77811DE9D05E00DD6DFA /* HTMLCharacterData.m in Sources */,
+				627E60C320BA015100AB06E8 /* HTMLSanitizingPolicy.m in Sources */,
 				626BE1E91DF3819600C49514 /* HTMLDOMUtils.m in Sources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
@@ -1963,6 +1979,8 @@
 				62857D121D39A32A008DC254 /* HTMLDocumentFragment.m in Sources */,
 				62857D151D39A32A008DC254 /* HTMLText.m in Sources */,
 				62857D0B1D39A328008DC254 /* HTMLParser.m in Sources */,
+				62E2BC1320C0A93300979D71 /* HTMLTokenPolicy.m in Sources */,
+				627E60A320B9C55400AB06E8 /* HTMLSanitizer.m in Sources */,
 				62857D131D39A32A008DC254 /* HTMLElement.m in Sources */,
 				62857D251D39A334008DC254 /* CSSSelector.m in Sources */,
 				62857D021D39A324008DC254 /* HTMLTokenizer.m in Sources */,
@@ -1972,18 +1990,15 @@
 				62857D061D39A324008DC254 /* HTMLCommentToken.m in Sources */,
 				62857D111D39A32A008DC254 /* HTMLDocumentType.m in Sources */,
 				62857D1C1D39A32A008DC254 /* HTMLKitDOMExceptions.m in Sources */,
-				62E0918522EDEB9D00C61073 /* HTMLSerializer.m in Sources */,
 				62857D2B1D39A334008DC254 /* CSSPseudoFunctionSelector.m in Sources */,
-				6295FB0D22F0E770005C6DE8 /* HTMLNodeVisitor.m in Sources */,
 				62857D081D39A324008DC254 /* HTMLParseErrorToken.m in Sources */,
 				62857D0F1D39A32A008DC254 /* HTMLNode.m in Sources */,
 				62857D2C1D39A334008DC254 /* CSSCombinatorSelector.m in Sources */,
 				62857D181D39A32A008DC254 /* HTMLNodeIterator.m in Sources */,
-				625A67D4224ADC7700C6D57D /* HTMLQuircksMode.m in Sources */,
 				62857D291D39A334008DC254 /* CSSPseudoClassSelector.m in Sources */,
 				62857D011D39A324008DC254 /* HTMLInputStreamReader.m in Sources */,
-				6295FB1722F0ECEE005C6DE8 /* HTMLTreeVisitor.m in Sources */,
 				62857D1E1D39A334008DC254 /* NSCharacterSet+HTMLKit.m in Sources */,
+				62A6CDD420BC9A3D00351AAE /* HTMLAttributePolicy.m in Sources */,
 				62857D271D39A334008DC254 /* CSSTypeSelector.m in Sources */,
 				62857D0E1D39A328008DC254 /* HTMLMarker.m in Sources */,
 				62857D071D39A324008DC254 /* HTMLDOCTYPEToken.m in Sources */,
@@ -1993,13 +2008,14 @@
 				62857D0D1D39A328008DC254 /* HTMLListOfActiveFormattingElements.m in Sources */,
 				62857D221D39A334008DC254 /* CSSSelectorParser.m in Sources */,
 				62857D191D39A32A008DC254 /* HTMLTreeWalker.m in Sources */,
+				627E60AE20B9C58F00AB06E8 /* HTMLElementPolicy.m in Sources */,
 				62857D211D39A334008DC254 /* CSSStructuralPseudoSelectors.m in Sources */,
 				62857D091D39A324008DC254 /* HTMLTagToken.m in Sources */,
 				62857D161D39A32A008DC254 /* HTMLTemplate.m in Sources */,
 				62857D1B1D39A32A008DC254 /* HTMLNodeFilter.m in Sources */,
+				627E60CC20BA02E900AB06E8 /* HTMLSanitizingPolicyBuilder.m in Sources */,
 				62857D1D1D39A334008DC254 /* NSString+HTMLKit.m in Sources */,
 				62857D241D39A334008DC254 /* CSSInputStream.m in Sources */,
-				625A67CF224AC62C00C6D57D /* NSString+Private.m in Sources */,
 				62857D281D39A334008DC254 /* CSSAttributeSelector.m in Sources */,
 				62857D1F1D39A334008DC254 /* HTMLOrderedDictionary.m in Sources */,
 				62857D231D39A334008DC254 /* CSSNthExpressionParser.m in Sources */,
@@ -2011,6 +2027,7 @@
 				62857D171D39A32A008DC254 /* HTMLDOMTokenList.m in Sources */,
 				62857D0A1D39A324008DC254 /* HTMLEOFToken.m in Sources */,
 				624C77801DE9D05E00DD6DFA /* HTMLCharacterData.m in Sources */,
+				627E60C220BA015100AB06E8 /* HTMLSanitizingPolicy.m in Sources */,
 				626BE1E81DF3819600C49514 /* HTMLDOMUtils.m in Sources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
@@ -2023,7 +2040,6 @@
 				620AB7B32087F18D00AFCCC7 /* CSSStructuralPseudoSelectors.m in Sources */,
 				62E0BA991E25456700E4D193 /* HTMLCharacterDataTests.m in Sources */,
 				62857D3B1D39A345008DC254 /* CSSSelectorTest.m in Sources */,
-				62C82E0F20FD2FFD008497A8 /* HTMLKitParserIssuesTests.m in Sources */,
 				62857D421D39A345008DC254 /* CSSCombinatorSelectorTests.m in Sources */,
 				62857D3C1D39A345008DC254 /* CSSSelectorParserTests.m in Sources */,
 				62857D301D39A339008DC254 /* HTMLKitTokenizerPerformance.m in Sources */,
@@ -2045,7 +2061,6 @@
 				62857D341D39A33F008DC254 /* HTMLNodeIteratorTests.m in Sources */,
 				62857D2E1D39A339008DC254 /* HTML5LibTokenizerTest.m in Sources */,
 				62857D351D39A33F008DC254 /* HTMLTreeWalkerTests.m in Sources */,
-				6295FB1C22F0F309005C6DE8 /* HTMLTreeVisitorTests.m in Sources */,
 				62857D441D39A34D008DC254 /* HTMLKitTestUtil.m in Sources */,
 				62857D2F1D39A339008DC254 /* HTMLKitTokenizerTests.m in Sources */,
 			);
@@ -2059,6 +2074,8 @@
 				62ECBF651C0B6D2A00AF847B /* HTMLTokenizer.m in Sources */,
 				62ECBF661C0B6D2A00AF847B /* HTMLTokenizerEntities.m in Sources */,
 				62ECBF671C0B6D2A00AF847B /* HTMLToken.m in Sources */,
+				62E2BC1220C0A93300979D71 /* HTMLTokenPolicy.m in Sources */,
+				627E60A220B9C55400AB06E8 /* HTMLSanitizer.m in Sources */,
 				62ECBF681C0B6D2A00AF847B /* HTMLCharacterToken.m in Sources */,
 				62ECBF691C0B6D2A00AF847B /* HTMLCommentToken.m in Sources */,
 				62ECBF6A1C0B6D2A00AF847B /* HTMLDOCTYPEToken.m in Sources */,
@@ -2068,18 +2085,15 @@
 				62ECBF6D1C0B6D2A00AF847B /* HTMLEOFToken.m in Sources */,
 				62ECBF6E1C0B6D2A00AF847B /* HTMLParser.m in Sources */,
 				62ECBF6F1C0B6D2A00AF847B /* HTMLStackOfOpenElements.m in Sources */,
-				62E0918422EDEB9D00C61073 /* HTMLSerializer.m in Sources */,
 				62ECBF701C0B6D2A00AF847B /* HTMLListOfActiveFormattingElements.m in Sources */,
-				6295FB0C22F0E770005C6DE8 /* HTMLNodeVisitor.m in Sources */,
 				62ECBF711C0B6D2A00AF847B /* HTMLMarker.m in Sources */,
 				62ECBF721C0B6D2A00AF847B /* HTMLNode.m in Sources */,
 				62ECBF731C0B6D2A00AF847B /* HTMLDocument.m in Sources */,
 				62ECBF741C0B6D2A00AF847B /* HTMLDocumentType.m in Sources */,
-				625A67D3224ADC7700C6D57D /* HTMLQuircksMode.m in Sources */,
 				62ECBF751C0B6D2A00AF847B /* HTMLDocumentFragment.m in Sources */,
 				62ECBF761C0B6D2A00AF847B /* HTMLElement.m in Sources */,
-				6295FB1622F0ECEE005C6DE8 /* HTMLTreeVisitor.m in Sources */,
 				62ECBF771C0B6D2A00AF847B /* HTMLComment.m in Sources */,
+				62A6CDD320BC9A3D00351AAE /* HTMLAttributePolicy.m in Sources */,
 				62ECBF781C0B6D2A00AF847B /* HTMLText.m in Sources */,
 				62ECBF791C0B6D2A00AF847B /* HTMLTemplate.m in Sources */,
 				62ECBF7A1C0B6D2A00AF847B /* HTMLNodeIterator.m in Sources */,
@@ -2089,13 +2103,14 @@
 				62ECBF7E1C0B6D2A00AF847B /* HTMLKitDOMExceptions.m in Sources */,
 				62ECBF7F1C0B6D2A00AF847B /* NSString+HTMLKit.m in Sources */,
 				62ECBF801C0B6D2A00AF847B /* NSCharacterSet+HTMLKit.m in Sources */,
+				627E60AD20B9C58F00AB06E8 /* HTMLElementPolicy.m in Sources */,
 				62ECBF811C0B6D2A00AF847B /* HTMLOrderedDictionary.m in Sources */,
 				62ECBF821C0B6D2A00AF847B /* CSSSelectors.m in Sources */,
 				62ECBF831C0B6D2A00AF847B /* CSSStructuralPseudoSelectors.m in Sources */,
 				62ECBF841C0B6D2A00AF847B /* CSSInputStream.m in Sources */,
+				627E60CB20BA02E900AB06E8 /* HTMLSanitizingPolicyBuilder.m in Sources */,
 				62ECBF851C0B6D2A00AF847B /* CSSSelectorParser.m in Sources */,
 				62ECBF861C0B6D2A00AF847B /* CSSNthExpressionParser.m in Sources */,
-				625A67CE224AC62C00C6D57D /* NSString+Private.m in Sources */,
 				62ECBF871C0B6D2A00AF847B /* CSSSelector.m in Sources */,
 				62ECBF881C0B6D2A00AF847B /* CSSSelectorBlock.m in Sources */,
 				62ECBF891C0B6D2A00AF847B /* CSSTypeSelector.m in Sources */,
@@ -2107,6 +2122,7 @@
 				62ECBF8F1C0B6D2A00AF847B /* CSSCompoundSelector.m in Sources */,
 				62567F531C0CB5750025D458 /* HTMLDOMTokenList.m in Sources */,
 				624C777F1DE9D05E00DD6DFA /* HTMLCharacterData.m in Sources */,
+				627E60C120BA015100AB06E8 /* HTMLSanitizingPolicy.m in Sources */,
 				626BE1E71DF3819600C49514 /* HTMLDOMUtils.m in Sources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
@@ -2119,7 +2135,6 @@
 				620AB7B22087F18D00AFCCC7 /* CSSStructuralPseudoSelectors.m in Sources */,
 				62E0BA981E25456700E4D193 /* HTMLCharacterDataTests.m in Sources */,
 				6216ACFE1C28DCC80074CAB4 /* CSSExtensionSelectorsParsingTests.m in Sources */,
-				62C82E0E20FD2FFD008497A8 /* HTMLKitParserIssuesTests.m in Sources */,
 				62ECBFCA1C0B6E2E00AF847B /* HTML5LibTokenizerTest.m in Sources */,
 				62ECBFCB1C0B6E2E00AF847B /* HTMLKitTokenizerTests.m in Sources */,
 				62ECBFCC1C0B6E2E00AF847B /* HTMLKitTokenizerPerformance.m in Sources */,
@@ -2141,7 +2156,6 @@
 				62ECBFD91C0B6E2E00AF847B /* CSSTypeSelectorTests.m in Sources */,
 				62ECBFDA1C0B6E2E00AF847B /* CSSAttributeSelectorTests.m in Sources */,
 				62ECBFDB1C0B6E2E00AF847B /* CSSNThExpressionSelectorTests.m in Sources */,
-				6295FB1B22F0F309005C6DE8 /* HTMLTreeVisitorTests.m in Sources */,
 				625EE45C1CBB171300F2CC8E /* HTMLKitTestUtil.m in Sources */,
 				62ECBFDC1C0B6E2E00AF847B /* CSSCombinatorSelectorTests.m in Sources */,
 			);
@@ -77,7 +77,7 @@ To add `HTMLKit` as a dependency into your project using CocoaPods just add the

 ```ruby
 target 'MyTarget' do
-  pod 'HTMLKit', '~> 3.1'
+  pod 'HTMLKit', '~> 2.1'
 end
 ```

@@ -94,7 +94,7 @@ $ pod install
 Add `HTMLKit` to your `Package.swift` dependecies:

 ```swift
-.Package(url: "https://github.com/iabudiab/HTMLKit", majorVersion: 3)
+.Package(url: "https://github.com/iabudiab/HTMLKit", majorVersion: 2)
 ```

 Then run:
@@ -61,7 +61,7 @@
 		}
 		case CSSAttributeSelectorIncludes:
 		{
-			NSArray *components = [element[_name] componentsSeparatedByCharactersInSet:[NSCharacterSet htmlkit_HTMLWhitespaceCharacterSet]];
+			NSArray *components = [element[_name] componentsSeparatedByCharactersInSet:[NSCharacterSet HTMLWhitespaceCharacterSet]];
 			return [components containsObject:_value];
 		}
 		case CSSAttributeSelectorBegins:
@@ -8,7 +8,7 @@

 #import "CSSNthExpressionParser.h"
 #import "CSSCodePoints.h"
-#import "NSString+Private.h"
+#import "NSString+HTMLKit.h"
 #import "NSCharacterSet+HTMLKit.h"

@implementation CSSNthExpressionParser
@@ -26,7 +26,7 @@
 		return CSSNthExpressionEven;
 	}

-	NSCharacterSet *set = [[NSCharacterSet htmlkit_CSSNthExpressionCharacterSet] invertedSet];
+	NSCharacterSet *set = [[NSCharacterSet CSSNthExpressionCharacterSet] invertedSet];
 	if ([string rangeOfCharacterFromSet:set].location != NSNotFound) {
 		return CSSNthExpressionMake(0, 0);
 	}
@@ -10,7 +10,7 @@
 #import "CSSInputStream.h"
 #import "CSSCodePoints.h"
 #import "CSSSelectors.h"
-#import "NSString+Private.h"
+#import "NSString+HTMLKit.h"
 #import "NSCharacterSet+HTMLKit.h"
 #import "CSSNthExpressionParser.h"
 #import "CSSCompoundSelector.h"
@@ -9,7 +9,7 @@
 #import "CSSStructuralPseudoSelectors.h"
 #import "CSSSelectors.h"
 #import "HTMLElement.h"
-#import "NSString+Private.h"
+#import "NSString+HTMLKit.h"

 #pragma mark - Elements

@@ -8,7 +8,7 @@

 #import "CSSTypeSelector.h"
 #import "HTMLElement.h"
-#import "NSString+Private.h"
+#import "NSString+HTMLKit.h"

@interface CSSTypeSelector ()
 {
@@ -0,0 +1,25 @@
+//
+//  HTMLAttributePolicy.h
+//  HTMLKit
+//
+//  Created by Iska on 28.05.18.
+//  Copyright © 2018 BrainCookie. All rights reserved.
+//
+
+#import <Foundation/Foundation.h>
+
+NS_ASSUME_NONNULL_BEGIN
+
+typedef NSString * _Nullable (^ SanitizeAttrbiuteValueBlock) (NSString * _Nullable value, NSString * key);
+
+@interface HTMLAttributePolicy : NSObject
+
+ (instancetype)identity;
+ (instancetype)rejectAll;
+ (instancetype)policyWithBlock:(SanitizeAttrbiuteValueBlock)block;
+
+- (NSString *)sanitizeValue:(NSString *)value forKey:(NSString *)key;
+
+@end
+
+NS_ASSUME_NONNULL_END
@@ -0,0 +1,56 @@
+//
+//  HTMLAttributePolicy.m
+//  HTMLKit
+//
+//  Created by Iska on 28.05.18.
+//  Copyright © 2018 BrainCookie. All rights reserved.
+//
+
+#import "HTMLAttributePolicy.h"
+
+@interface HTMLAttributePolicy()
+{
+	SanitizeAttrbiuteValueBlock _block;
+}
+@end
+
+@implementation HTMLAttributePolicy
+
+ (instancetype)identity
+{
+	return [self policyWithBlock:^NSString * _Nullable (NSString * _Nullable value, NSString * _Nonnull key) {
+		return value;
+	}];
+}
+
+ (instancetype)rejectAll
+{
+	return [self policyWithBlock:^NSString * _Nullable (NSString * _Nullable value, NSString * _Nonnull key) {
+		return nil;
+	}];
+}
+
+ (instancetype)policyWithBlock:(SanitizeAttrbiuteValueBlock)block
+{
+	HTMLAttributePolicy *policy = [[HTMLAttributePolicy alloc] initWithBlock:block];
+	return policy;
+}
+
+- (instancetype)initWithBlock:(SanitizeAttrbiuteValueBlock)block
+{
+	self = [super init];
+	if (self) {
+		_block = block;
+	}
+	return self;
+}
+
+- (NSString *)sanitizeValue:(NSString *)value forKey:(NSString *)key
+{
+	if (_block) {
+		return _block(value, key);
+	}
+	return value;
+}
+
+@end
@@ -36,7 +36,7 @@

 - (BOOL)isWhitespaceToken
 {
-	return [_characters htmlkit_isHTMLWhitespaceString];
+	return [_characters isHTMLWhitespaceString];
 }

 - (BOOL)isEmpty
@@ -46,7 +46,7 @@

 - (void)retainLeadingWhitespace
 {
-	NSUInteger index = _characters.htmlkit_leadingHTMLWhitespaceLength;
+	NSUInteger index = _characters.leadingHTMLWhitespaceLength;
 	if (index > 0) {
 		[_characters setString:[_characters substringToIndex:index]];
 	}
@@ -54,7 +54,7 @@

 - (void)trimLeadingWhitespace
 {
-	NSUInteger index = _characters.htmlkit_leadingHTMLWhitespaceLength;
+	NSUInteger index = _characters.leadingHTMLWhitespaceLength;
 	if (index > 0) {
 		[_characters setString:[_characters substringFromIndex:index]];
 	}
@@ -67,7 +67,7 @@

 - (HTMLCharacterToken *)tokenBySplitingLeadingWhiteSpace
 {
-	NSUInteger index = _characters.htmlkit_leadingHTMLWhitespaceLength;
+	NSUInteger index = _characters.leadingHTMLWhitespaceLength;
 	if (index > 0) {
 		NSString *leading = [_characters substringToIndex:index];
 		[_characters setString:[_characters substringFromIndex:index]];
@@ -21,6 +21,13 @@
 	return [super initWithName:@"#comment" type:HTMLNodeComment data:data];
 }

+#pragma mark - Serialization
+
+- (NSString *)outerHTML
+{
+	return [NSString stringWithFormat:@"<!--%@-->", self.data];
+}
+
 #pragma mark - Description

 - (NSString *)description
@@ -141,7 +141,7 @@

 - (void)detachNodeIterator:(HTMLNodeIterator *)iterator
 {
-	// NOOP
+	[_nodeIterators removeObject:iterator];
 }

 #pragma mark - Ranges
@@ -153,7 +153,7 @@

 - (void)detachRange:(HTMLRange *)range
 {
-	// NOOP
+	[_ranges removeObject:range];
 }

 - (void)didRemoveCharacterDataInNode:(HTMLCharacterData *)node atOffset:(NSUInteger)offset withLength:(NSUInteger)length
@@ -7,7 +7,7 @@
 //

 #import "HTMLDocumentType.h"
-#import "NSString+Private.h"
+#import "NSString+HTMLKit.h"
 #import "HTMLNode+Private.h"

 NS_INLINE BOOL nilOrEqual(id first, id second) {
@@ -144,6 +144,13 @@ NS_INLINE BOOL nilOrEqual(id first, id second) {
 	return copy;
 }

+#pragma mark - Serialization
+
+- (NSString *)outerHTML
+{
+	return [NSString stringWithFormat:@"<!DOCTYPE %@>", self.name];
+}
+
 #pragma mark - Description

 - (NSString *)description
@@ -12,7 +12,7 @@
 #import "HTMLText.h"
 #import "HTMLDOMTokenList.h"
 #import "HTMLOrderedDictionary.h"
-#import "NSString+Private.h"
+#import "NSString+HTMLKit.h"
 #import "HTMLNode+Private.h"

@interface HTMLElement ()
@@ -149,6 +149,42 @@
 	return copy;
 }

+#pragma mark - Serialization
+
+- (NSString *)outerHTML
+{
+	NSMutableString *result = [NSMutableString string];
+
+	[result appendFormat:@"<%@", self.tagName];
+	[self.attributes enumerateKeysAndObjectsUsingBlock:^(NSString *key, NSString *value, BOOL *stop) {
+		NSMutableString *escaped = [value mutableCopy];
+		[escaped replaceOccurrencesOfString:@"&" withString:@"&amp;" options:0 range:NSMakeRange(0, escaped.length)];
+		[escaped replaceOccurrencesOfString:@"0x00A0" withString:@"&nbsp;" options:0 range:NSMakeRange(0, escaped.length)];
+		[escaped replaceOccurrencesOfString:@"\"" withString:@"&quot;" options:0 range:NSMakeRange(0, escaped.length)];
+
+		[result appendFormat:@" %@=\"%@\"", key, escaped];
+	}];
+
+	[result appendString:@">"];
+
+	if ([self.tagName isEqualToAny:@"area", @"base", @"basefont", @"bgsound", @"br", @"col", @"embed",
+		 @"frame", @"hr", @"img", @"input", @"keygen", @"link", @"menuitem", @"meta", @"param", @"source",
+		 @"track", @"wbr", nil]) {
+		return result;
+	}
+
+	if ([self.tagName isEqualToAny:@"pre", @"textarea", @"listing", nil] && self.firstChild.nodeType == HTMLNodeText) {
+		HTMLText *textNode = (HTMLText *)self.firstChild;
+		if ([textNode.data hasPrefix:@"\n"]) {
+			[result appendString:@"\n"];
+		}
+	}
+	[result appendString:self.innerHTML];
+	[result appendFormat:@"</%@>", self.tagName];
+
+	return result;
+}
+
 #pragma mark - Description

 - (NSString *)description
@@ -0,0 +1,31 @@
+//
+//  HTMLElementPolicy.h
+//  HTMLKit
+//
+//  Created by Iska on 26.05.18.
+//  Copyright © 2018 BrainCookie. All rights reserved.
+//
+
+#import <Foundation/Foundation.h>
+#import "HTMLSanitizingPolicy.h"
+#import "HTMLOrderedDictionary.h"
+
+NS_ASSUME_NONNULL_BEGIN
+
+typedef NSString * _Nullable (^ SanitizeElementNameBlock) (NSString *);
+typedef HTMLOrderedDictionary * _Nullable (^ SanitizeElementAttributesBlock) (HTMLOrderedDictionary * _Nullable);
+
+@interface HTMLElementPolicy : NSObject
+
+ (instancetype)identity;
+ (instancetype)rejectAll;
+ (instancetype)policyWithNameBlock:(SanitizeElementNameBlock)nameBlock;
+ (instancetype)policyWithNameBlock:(SanitizeElementNameBlock)nameBlock
+					attributesBlock:(nullable SanitizeElementAttributesBlock)attributesBlock;
+
+- (NSString *)sanitizeName:(NSString *)name;
+- (HTMLOrderedDictionary *)sanitzeAttributes:(HTMLOrderedDictionary *)attributes;
+
+@end
+
+NS_ASSUME_NONNULL_END
@@ -0,0 +1,73 @@
+//
+//  HTMLElementPolicy.m
+//  HTMLKit
+//
+//  Created by Iska on 26.05.18.
+//  Copyright © 2018 BrainCookie. All rights reserved.
+//
+
+#import "HTMLElementPolicy.h"
+
+@interface HTMLElementPolicy()
+{
+	SanitizeElementNameBlock _nameBlock;
+	SanitizeElementAttributesBlock _attributesBlock;
+}
+@end
+
+@implementation HTMLElementPolicy
+
+ (instancetype)identity
+{
+	return [self policyWithNameBlock:^NSString * _Nullable (NSString * _Nonnull name) {
+		return name;
+	}];
+}
+
+ (instancetype)rejectAll
+{
+	return [self policyWithNameBlock:^NSString *_Nullable (NSString * _Nonnull name) {
+		return nil;
+	}];
+}
+
+ (instancetype)policyWithNameBlock:(NSString * _Nonnull (^)(NSString * _Nonnull))nameBlock
+{
+	return [self policyWithNameBlock:nameBlock attributesBlock:nil];
+}
+
+ (instancetype)policyWithNameBlock:(SanitizeElementNameBlock)nameBlock
+					attributesBlock:(SanitizeElementAttributesBlock)attributesBlock
+{
+	HTMLElementPolicy *policy = [[HTMLElementPolicy alloc] initWithNameBlock:nameBlock attributesBlock:attributesBlock];
+	return policy;
+}
+
+- (instancetype)initWithNameBlock:(SanitizeElementNameBlock)nameBlock
+				  attributesBlock:(SanitizeElementAttributesBlock)attributesBlock
+{
+	self = [super init];
+	if (self) {
+		_nameBlock = nameBlock;
+		_attributesBlock = attributesBlock;
+	}
+	return self;
+}
+
+- (NSString *)sanitizeName:(NSString *)name
+{
+	if (_nameBlock) {
+		return _nameBlock(name);
+	}
+	return name;
+}
+
+- (HTMLOrderedDictionary *)sanitzeAttributes:(HTMLOrderedDictionary *)attributes
+{
+	if (_attributesBlock) {
+		return _attributesBlock(attributes);
+	}
+	return attributes;
+}
+
+@end
@@ -170,7 +170,7 @@

 - (BOOL)consumeHexNumber:(unsigned long long *)result
 {
-	NSCharacterSet *set = [NSCharacterSet htmlkit_HTMLHexNumberCharacterSet];
+	NSCharacterSet *set = [NSCharacterSet HTMLHexNumberCharacterSet];

 	NSString *string = nil;
 	BOOL success = [_scanner scanCharactersFromSet:set intoString:&string];
@@ -17,7 +17,7 @@
 	<key>CFBundlePackageType</key>
 	<string>FMWK</string>
 	<key>CFBundleShortVersionString</key>
-	<string>3.1.0</string>
+	<string>2.1.4</string>
 	<key>CFBundleSignature</key>
 	<string>????</string>
 	<key>CFBundleVersion</key>
@@ -18,7 +18,6 @@
 #import "CSSSelector.h"
 #import "HTMLDocument+Private.h"
 #import "HTMLDOMUtils.h"
-#import "HTMLSerializer.h"

 NSString * const ValidationNodePreInsertion = @"-ensurePreInsertionValidityOfNode:beforeChildNode:";
 NSString * const ValidationNodeReplacement = @"-ensureReplacementValidityOfChildNode:withNode:";
@@ -157,20 +156,6 @@ NSString * const RemoveChildNode = @"-removeChildNode:";
 	return (HTMLElement *)self;
 }

- (HTMLText *)asText
-{
-	return (HTMLText *)self;
-}
-
- (HTMLComment *)asComment
-{
-	return (HTMLComment *)self;
-}
- (HTMLDocumentType *)asDocumentType
-{
-	return (HTMLDocumentType *)self;
-}
-
 #pragma mark - Child Nodes

 - (BOOL)hasChildNodes
@@ -733,12 +718,13 @@ NS_INLINE void CheckInvalidCombination(HTMLNode *parent, HTMLNode *node, NSStrin

 - (NSString *)outerHTML
 {
-	return [HTMLSerializer serializeNode:self scope:HTMLSerializationScopeIncludeRoot];
+	[self doesNotRecognizeSelector:_cmd];
+	return nil;
 }

 - (NSString *)innerHTML
 {
-	return [HTMLSerializer serializeNode:self scope:HTMLSerializationScopeChildrenOnly];
+	return [[self.childNodes.array valueForKey:@"outerHTML"] componentsJoinedByString:@""];
 }

 - (void)setInnerHTML:(NSString *)outerHTML
@@ -1,54 +0,0 @@
-//
-//  HTMLNodeVisitor.m
-//  HTMLKit
-//
-//  Created by Iska on 30.07.19.
-//  Copyright © 2019 BrainCookie. All rights reserved.
-//
-
-#import "HTMLNodeVisitor.h"
-
-#pragma mark - Block Visitor
-
-@interface HTMLNodeVisitorBlock ()
-{
-	void (^ _enter)(HTMLNode *);
-	void (^ _leave)(HTMLNode *);
-}
-@end
-
-@implementation HTMLNodeVisitorBlock
-
-+ (instancetype)visitorWithEnterBlock:(void (^)(HTMLNode * _Nonnull))enterBlock
-						   leaveBlock:(void (^)(HTMLNode * _Nonnull))leaveBlock
-{
-	return [[HTMLNodeVisitorBlock alloc] initWithEnterBlock:enterBlock leaveBlock:leaveBlock];
-}
-
- (instancetype)initWithEnterBlock:(void (^)(HTMLNode * _Nonnull))enterBlock
-						leaveBlock:(void (^)(HTMLNode * _Nonnull))leaveBlock
-{
-	self = [super init];
-	if (self) {
-		_enter = [enterBlock copy];
-		_leave = [leaveBlock copy];
-	}
-	return self;
-}
-
- (void)enter:(HTMLNode *)node
-{
-	if (_enter) {
-		_enter(node);
-	}
-}
-
- (void)leave:(HTMLNode *)node
-{
-	if (_leave) {
-		_leave(node);
-	}
-}
-
-@end
-
@@ -1142,7 +1142,7 @@
 			if (charactes.length > 0) {
 				[self reconstructActiveFormattingElements];
 				[self insertCharacters:charactes];
-				if (!charactes.htmlkit_isHTMLWhitespaceString) {
+				if (!charactes.isHTMLWhitespaceString) {
 					_framesetOkFlag = NO;
 				}
 			}
@@ -2313,7 +2313,7 @@
 			[characters enumerateSubstringsInRange:NSMakeRange(0, characters.length)
 										   options:NSStringEnumerationByComposedCharacterSequences
 										usingBlock:^(NSString *substring, NSRange substringRange, NSRange enclosingRange, BOOL *stop) {
-											if (substring.htmlkit_isHTMLWhitespaceString) {
+											if (substring.isHTMLWhitespaceString) {
 												[self insertCharacters:substring];
 											} else {
 												[self emitParseError:@"Unexpected Character (%@) in <frameset>", substring];
@@ -2381,7 +2381,7 @@
 			[characters enumerateSubstringsInRange:NSMakeRange(0, characters.length)
 										   options:NSStringEnumerationByComposedCharacterSequences
 										usingBlock:^(NSString *substring, NSRange substringRange, NSRange enclosingRange, BOOL *stop) {
-											if (substring.htmlkit_isHTMLWhitespaceString) {
+											if (substring.isHTMLWhitespaceString) {
 												[self insertCharacters:substring];
 											} else {
 												[self emitParseError:@"Unexpected Character (%@) after <frameset>", substring];
@@ -2515,7 +2515,7 @@
 										usingBlock:^(NSString *substring, NSRange substringRange, NSRange enclosingRange, BOOL *stop) {
 											if ([substring isEqualToString:@"\uFFFD"]) {
 												[self emitParseError:@"Unexpected Character (0x0000) in foreign content"];
-											} else if (!substring.htmlkit_isHTMLWhitespaceString) {
+											} else if (!substring.isHTMLWhitespaceString) {
 												_framesetOkFlag = NO;
 											}
 											[self insertCharacters:substring];
@@ -1,21 +0,0 @@
-//
-//  HTMLQuircksMode.m
-//  HTMLKit
-//
-//  Created by Iska on 26.03.19.
-//  Copyright © 2019 BrainCookie. All rights reserved.
-//
-
-#import <Foundation/Foundation.h>
-#import "HTMLQuirksMode.h"
-#import "NSString+Private.h"
-
-BOOL QuirksModePrefixMatch(NSString *publicIdentifier)
-{
-	for (int i = 0; i < sizeof(HTMLQuirksModePrefixes) / sizeof(HTMLQuirksModePrefixes[0]); i++) {
-		if ([publicIdentifier hasPrefixIgnoringCase:HTMLQuirksModePrefixes[i]]) {
-			return YES;
-		}
-	}
-	return NO;
-}
@@ -0,0 +1,21 @@
+//
+//  HTMLSanitizer.h
+//  HTMLKit
+//
+//  Created by Iska on 26.05.18.
+//  Copyright © 2018 BrainCookie. All rights reserved.
+//
+
+#import <Foundation/Foundation.h>
+#import "HTMLSanitizingPolicyBuilder.h"
+#import "HTMLSanitizingPolicy.h"
+
+NS_ASSUME_NONNULL_BEGIN
+
+@interface HTMLSanitizer : NSObject
+
+ (instancetype)sanitizerWithPolicy:(void (^)(HTMLSanitizingPolicyBuilder *))block;
+
+@end
+
+NS_ASSUME_NONNULL_END
@@ -0,0 +1,45 @@
+//
+//  HTMLSanitizer.m
+//  HTMLKit
+//
+//  Created by Iska on 26.05.18.
+//  Copyright © 2018 BrainCookie. All rights reserved.
+//
+
+#import "HTMLSanitizer.h"
+#import "HTMLTokenizer.h"
+#import "HTMLTokens.h"
+
+@interface HTMLSanitizer()
+{
+	HTMLTokenizer *_tokenizer;
+}
+
+@end
+
+@implementation HTMLSanitizer
+
+ (instancetype)sanitizerWithPolicy:(void (^)(HTMLSanitizingPolicyBuilder *))block
+{
+	HTMLSanitizingPolicyBuilder *builder = [HTMLSanitizingPolicyBuilder new];
+	block(builder);
+	return nil; //[[HTMLSanitizingPolicy alloc] initWithBuilder:builder];
+}
+
+- (instancetype)initWithString:(NSString *)string
+{
+	self = [super init];
+	if (self) {
+		_tokenizer = [[HTMLTokenizer alloc] initWithString:string ?: @""];
+	}
+	return self;
+}
+
+- (void)sanitize
+{
+//	for (HTMLToken *token in _tokenizer) {
+//		
+//	}
+}
+
+@end
@@ -0,0 +1,20 @@
+//
+//  HTMLSanitizingPolicy.h
+//  HTMLKit
+//
+//  Created by Iska on 26.05.18.
+//  Copyright © 2018 BrainCookie. All rights reserved.
+//
+
+#import <Foundation/Foundation.h>
+
+NS_ASSUME_NONNULL_BEGIN
+
+@interface HTMLSanitizingPolicy : NSObject
+
+- (HTMLSanitizingPolicy *)combineWith:(nullable HTMLSanitizingPolicy *)other;
+
+@end
+
+NS_ASSUME_NONNULL_END
+
@@ -0,0 +1,36 @@
+//
+//  HTMLSanitizingPolicy.m
+//  HTMLKit
+//
+//  Created by Iska on 26.05.18.
+//  Copyright © 2018 BrainCookie. All rights reserved.
+//
+
+#import "HTMLSanitizingPolicy.h"
+
+@interface HTMLSanitizingPolicy()
+{
+	NSMutableArray *_policies;
+}
+@end
+
+@implementation HTMLSanitizingPolicy
+
+- (instancetype)init
+{
+	self = [super init];
+	if (self) {
+		_policies = [NSMutableArray new];
+	}
+	return self;
+}
+
+- (HTMLSanitizingPolicy *)combineWith:(HTMLSanitizingPolicy *)other
+{
+	if (other) {
+		[_policies addObject:other];
+	}
+	return self;
+}
+
+@end
@@ -0,0 +1,39 @@
+//
+//  HTMLSanitizingPolicyBuilder.h
+//  HTMLKit
+//
+//  Created by Iska on 26.05.18.
+//  Copyright © 2018 BrainCookie. All rights reserved.
+//
+
+#import <Foundation/Foundation.h>
+
+#import "HTMLElementPolicy.h"
+#import "HTMLTokenPolicy.h"
+#import "HTMLAttributePolicy.h"
+
+NS_ASSUME_NONNULL_BEGIN
+
+@interface HTMLSanitizingPolicyBuilder : NSObject
+
+- (HTMLSanitizingPolicyBuilder *)allowElements:(NSArray<NSString *> *)elementNames;
+- (HTMLSanitizingPolicyBuilder *)disallowElements:(NSArray<NSString *> *)elementNames;
+- (HTMLSanitizingPolicyBuilder *)allowPolicy:(HTMLElementPolicy *)policy onElements:(NSArray<NSString *> *)elementNames;
+- (HTMLSanitizingPolicyBuilder *)allowCommonInlineFormattingElements;
+- (HTMLSanitizingPolicyBuilder *)allowCommonBlockElements;
+- (HTMLSanitizingPolicyBuilder *)allowTextInElements:(NSArray<NSString *> *)elementNames;
+- (HTMLSanitizingPolicyBuilder *)disallowTextInElements:(NSArray<NSString *> *)elementNames;
+
+//- (HTMLSanitizingPolicyBuilder *)allowAttributes:(NSArray<NSString *> *)attributeName
+//									  onElements:(NSArray<NSString *> *)elementNames;
+//- (HTMLSanitizingPolicyBuilder *)disallowAttributes:(NSArray<NSString *> *)attributeName
+//										 onElements:(NSArray<NSString *> *)elementNames;
+//
+//- (HTMLSanitizingPolicyBuilder *)allowAttributePolicy:(HTMLAttributePolicy *)policy
+//										   onElements:(NSArray<NSString *> *)elementNames;
+//- (HTMLSanitizingPolicyBuilder *)disallowAttributePolicy:(HTMLAttributePolicy *)policy
+//											  onElements:(NSArray<NSString *> *)elementNames;
+
+@end
+
+NS_ASSUME_NONNULL_END
@@ -0,0 +1,94 @@
+//
+//  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
@@ -1,155 +0,0 @@
-//
-//  HTMLSerializer.m
-//  HTMLKit
-//
-//  Created by Iska on 28.07.19.
-//  Copyright © 2019 BrainCookie. All rights reserved.
-//
-
-#import "HTMLSerializer.h"
-#import "HTMLDOM.h"
-#import "HTMLNode+Private.h"
-#import "HTMLTreeVisitor.h"
-#import "NSString+Private.h"
-
-#pragma mark - Serializer
-
-@interface HTMLSerializer ()
-{
-	HTMLNode *_root;
-	HTMLTreeVisitor *_treeVisitor;
-	NSUInteger _ignore;
-	NSMutableString *_result;
-}
- (instancetype)initWithNode:(HTMLNode *)node;
- (NSString *)serializeWithScope:(HTMLSerializationScope)scope;
-@end
-
-@implementation HTMLSerializer
-
-+ (NSString *)serializeNode:(HTMLNode *)node scope:(HTMLSerializationScope)scope
-{
-	HTMLSerializer *serializer = [[HTMLSerializer alloc] initWithNode:node];
-	return [serializer serializeWithScope:scope];
-}
-
-#pragma mark - Lifecycle
-
- (instancetype)initWithNode:(HTMLNode *)node
-{
-	self = [super init];
-	if (self) {
-		_root = node;
-		_treeVisitor = [[HTMLTreeVisitor alloc] initWithNode:node];
-		_result = [NSMutableString new];
-		_ignore = 0;
-	}
-	return self;
-}
-
-#pragma mark - Serialization
-
- (NSString *)serializeWithScope:(HTMLSerializationScope)scope
-{
-	[_result setString:@""];
-
-	HTMLNodeVisitorBlock *nodeVisitor = [HTMLNodeVisitorBlock visitorWithEnterBlock:^(HTMLNode * node) {
-		if (scope == HTMLSerializationScopeChildrenOnly && node == _root) {
-			return;
-		}
-
-		if (_ignore > 0) {
-			return;
-		}
-
-		switch (node.nodeType) {
-			case HTMLNodeElement:
-				[self openElement:node.asElement];
-				break;
-			case HTMLNodeComment:
-				[self serializeComment:node.asComment];
-				break;
-			case HTMLNodeText:
-				[self serializeText:node.asText];
-				break;
-			case HTMLNodeDocumentFragment:
-				[self serializeDocumentType:node.asDocumentType];
-				break;
-			default:
-				break;
-		}
-	} leaveBlock:^(HTMLNode * _Nonnull node) {
-		if (scope == HTMLSerializationScopeChildrenOnly && node == _root) {
-			return;
-		}
-
-		switch (node.nodeType) {
-			case HTMLNodeElement:
-				if ([node.asElement.tagName isEqualToAny:@"area", @"base", @"basefont", @"bgsound", @"br", @"col", @"embed",
-					 @"frame", @"hr", @"img", @"input", @"keygen", @"link", @"menuitem", @"meta", @"param", @"source",
-					 @"track", @"wbr", nil]) {
-					_ignore--;
-					break;
-				}
-				[self closeElement:node.asElement];
-			default:
-				break;
-		}
-	}];
-
-	[_treeVisitor walkWithNodeVisitor:nodeVisitor];
-	return [_result copy];
-}
-
- (void)openElement:(HTMLElement *)element
-{
-	[_result appendFormat:@"<%@", element.tagName];
-	[element.attributes enumerateKeysAndObjectsUsingBlock:^(NSString *key, NSString *value, BOOL *stop) {
-		NSMutableString *escaped = [value mutableCopy];
-		[escaped replaceOccurrencesOfString:@"&" withString:@"&amp;" options:0 range:NSMakeRange(0, escaped.length)];
-		[escaped replaceOccurrencesOfString:@"0x00A0" withString:@"&nbsp;" options:0 range:NSMakeRange(0, escaped.length)];
-		[escaped replaceOccurrencesOfString:@"\"" withString:@"&quot;" options:0 range:NSMakeRange(0, escaped.length)];
-
-		[_result appendFormat:@" %@=\"%@\"", key, escaped];
-	}];
-
-	[_result appendString:@">"];
-
-	if ([element.tagName isEqualToAny:@"area", @"base", @"basefont", @"bgsound", @"br", @"col", @"embed",
-		 @"frame", @"hr", @"img", @"input", @"keygen", @"link", @"menuitem", @"meta", @"param", @"source",
-		 @"track", @"wbr", nil]) {
-		_ignore++;
-	}
-}
-
- (void)closeElement:(HTMLElement *)element
-{
-	[_result appendFormat:@"</%@>", element.tagName];
-}
-
- (void)serializeText:(HTMLText *)text
-{
-	if ([text.parentElement.tagName isEqualToAny:@"style", @"script", @"xmp", @"iframe", @"noembed", @"noframes",
-		 @"plaintext", @"noscript", nil]) {
-		[_result appendString:text.data];
-	} else {
-		NSMutableString *escaped = [text.data mutableCopy];
-		[escaped replaceOccurrencesOfString:@"&" withString:@"&amp;" options:0 range:NSMakeRange(0, escaped.length)];
-		[escaped replaceOccurrencesOfString:@"\00A0" withString:@"&nbsp;" options:0 range:NSMakeRange(0, escaped.length)];
-		[escaped replaceOccurrencesOfString:@"<" withString:@"&lt;" options:0 range:NSMakeRange(0, escaped.length)];
-		[escaped replaceOccurrencesOfString:@">" withString:@"&gt;" options:0 range:NSMakeRange(0, escaped.length)];
-		[_result appendString:escaped];
-	}
-}
-
- (void)serializeComment:(HTMLComment *)comment
-{
-	[_result appendFormat:@"<!--%@-->", comment.data];
-}
-
- (void)serializeDocumentType:(HTMLDocumentType *)doctype
-{
-	[_result appendFormat:@"<!DOCTYPE %@>", doctype.name];
-}
-
-@end
@@ -8,7 +8,7 @@

 #import "HTMLText.h"
 #import "HTMLElement.h"
-#import "NSString+Private.h"
+#import "NSString+HTMLKit.h"
 #import "HTMLCharacterData+Private.h"
 #import "HTMLKitDOMExceptions.h"
 #import "HTMLDocument+Private.h"
@@ -66,6 +66,23 @@ NS_INLINE void CheckValidOffset(HTMLNode *node, NSUInteger offset, NSString *cmd
 	return newNode;
 }

+#pragma mark - Serialization
+
+- (NSString *)outerHTML
+{
+	if ([self.parentElement.tagName isEqualToAny:@"style", @"script", @"xmp", @"iframe", @"noembed", @"noframes",
+		 @"plaintext", @"noscript", nil]) {
+		return self.data;
+	} else {
+		NSMutableString *escaped = [self.data mutableCopy];
+		[escaped replaceOccurrencesOfString:@"&" withString:@"&amp;" options:0 range:NSMakeRange(0, escaped.length)];
+		[escaped replaceOccurrencesOfString:@"\00A0" withString:@"&nbsp;" options:0 range:NSMakeRange(0, escaped.length)];
+		[escaped replaceOccurrencesOfString:@"<" withString:@"&lt;" options:0 range:NSMakeRange(0, escaped.length)];
+		[escaped replaceOccurrencesOfString:@">" withString:@"&gt;" options:0 range:NSMakeRange(0, escaped.length)];
+		return escaped;
+	}
+}
+
 #pragma mark - Description

 - (NSString *)description
@@ -0,0 +1,22 @@
+//
+//  HTMLTokenPolicy.h
+//  HTMLKit
+//
+//  Created by Iska on 01.06.18.
+//  Copyright © 2018 BrainCookie. All rights reserved.
+//
+
+#import <Foundation/Foundation.h>
+#import "HTMLTokens.h"
+
+NS_ASSUME_NONNULL_BEGIN
+
+@interface HTMLTokenPolicy : NSObject
+
+ (instancetype)policy:(HTMLToken * _Nullable (^)(HTMLToken *))block;
+
+- (nullable HTMLToken *)apply:(HTMLToken *)token;
+
+@end
+
+NS_ASSUME_NONNULL_END
@@ -0,0 +1,38 @@
+//
+//  HTMLTokenPolicy.m
+//  HTMLKit
+//
+//  Created by Iska on 01.06.18.
+//  Copyright © 2018 BrainCookie. All rights reserved.
+//
+
+#import "HTMLTokenPolicy.h"
+
+@interface HTMLTokenPolicy()
+{
+	HTMLToken * (^ _policyBlock)(HTMLToken *);
+}
+@end
+
+@implementation HTMLTokenPolicy
+
+ (instancetype)policy:(HTMLToken * _Nullable (^)(HTMLToken * _Nonnull))block
+{
+	return [[HTMLTokenPolicy alloc] initWithBlock:block];
+}
+
+- (instancetype)initWithBlock:(HTMLToken * _Nullable (^)(HTMLToken * _Nonnull))block
+{
+	self = [super init];
+	if (self) {
+		_policyBlock = block;
+	}
+	return self;
+}
+
+- (HTMLToken *)apply:(HTMLToken *)token
+{
+	return _policyBlock(token);
+}
+
+@end
@@ -1,63 +0,0 @@
-//
-//  HTMLTreeVisitor.m
-//  HTMLKit
-//
-//  Created by Iska on 30.07.19.
-//  Copyright © 2019 BrainCookie. All rights reserved.
-//
-
-#import "HTMLTreeVisitor.h"
-#import "HTMLNode.h"
-#import "HTMLTreeWalker.h"
-
-@interface HTMLTreeVisitor()
-{
-	HTMLNode *_root;
-	HTMLTreeWalker *_treeWalker;
-}
-@end
-
-@implementation HTMLTreeVisitor
-
- (instancetype)initWithNode:(HTMLNode *)node
-{
-	self = [super init];
-	if (self) {
-		_root = node;
-		_treeWalker = [[HTMLTreeWalker alloc] initWithNode:node];
-	}
-	return self;
-}
-
- (void)walkWithNodeVisitor:(id<HTMLNodeVisitor>)visitor
-{
-	HTMLNode *currentNode = _treeWalker.currentNode;
-	while (currentNode) {
-		[visitor enter:currentNode];
-		if (currentNode.hasChildNodes) {
-			currentNode = [_treeWalker firstChild];
-			continue;
-		}
-
-		HTMLNode *next = [_treeWalker nextSibling];
-		if (next) {
-			[visitor leave:currentNode];
-			currentNode = next;
-			continue;
-		}
-
-		while (!next && _treeWalker.currentNode != _root) {
-			[visitor leave:_treeWalker.currentNode];
-			currentNode = [_treeWalker parentNode];
-			next = [_treeWalker nextSibling];
-		}
-		[visitor leave:currentNode];
-		currentNode = _treeWalker.currentNode;
-
-		if (currentNode == _root) {
-			break;
-		}
-	}
-}
-
-@end
@@ -10,7 +10,7 @@

@implementation NSCharacterSet (HTMLKit)

-+ (instancetype)htmlkit_HTMLWhitespaceCharacterSet
+ (instancetype)HTMLWhitespaceCharacterSet
 {
 	static NSCharacterSet *set = nil;
 	static dispatch_once_t onceToken;
@@ -20,7 +20,7 @@
 	return set;
 }

-+ (instancetype)htmlkit_HTMLHexNumberCharacterSet
+ (instancetype)HTMLHexNumberCharacterSet
 {
 	static NSCharacterSet *set = nil;
 	static dispatch_once_t onceToken;
@@ -30,7 +30,7 @@
 	return set;
 }

-+ (instancetype)htmlkit_CSSNthExpressionCharacterSet
+ (instancetype)CSSNthExpressionCharacterSet
 {
 	static NSCharacterSet *set = nil;
 	static dispatch_once_t onceToken;
@@ -15,12 +15,37 @@ NS_INLINE BOOL isHtmlWhitespaceChar(unichar c)

@implementation NSString (HTMLKit)

- (BOOL)htmlkit_isHTMLWhitespaceString
+- (BOOL)isEqualToStringIgnoringCase:(NSString *)aString
 {
-	return self.htmlkit_leadingHTMLWhitespaceLength == self.length;
+	return [self caseInsensitiveCompare:aString] == NSOrderedSame;
 }

- (NSUInteger)htmlkit_leadingHTMLWhitespaceLength
+- (BOOL)isEqualToAny:(NSString *)first, ... NS_REQUIRES_NIL_TERMINATION
+{
+	va_list list;
+	va_start(list, first);
+	for (NSString *next = first; next != nil; next = va_arg(list, NSString *)) {
+		if ([self isEqualToString:next]) {
+			return YES;
+		}
+	}
+	va_end(list);
+	return NO;
+}
+
+- (BOOL)hasPrefixIgnoringCase:(NSString *)aString
+{
+	NSRange reange = [self rangeOfString:aString
+								 options:NSAnchoredSearch|NSCaseInsensitiveSearch];
+	return reange.location != NSNotFound;
+}
+
+- (BOOL)isHTMLWhitespaceString
+{
+	return self.leadingHTMLWhitespaceLength == self.length;
+}
+
+- (NSUInteger)leadingHTMLWhitespaceLength
 {
 	size_t idx = 0;
 	NSUInteger length = self.length;
@@ -33,4 +58,15 @@ NS_INLINE BOOL isHtmlWhitespaceChar(unichar c)
 	return idx;
 }

+- (NSString *)stringByEscapingForHTML
+{
+	NSMutableString *escaped = [self mutableCopy];
+	[escaped replaceOccurrencesOfString:@"&" withString:@"&amp;" options:0 range:NSMakeRange(0, escaped.length)];
+	[escaped replaceOccurrencesOfString:@"0x00A0" withString:@"&nbsp;" options:0 range:NSMakeRange(0, escaped.length)];
+	[escaped replaceOccurrencesOfString:@"\"" withString:@"&quot;" options:0 range:NSMakeRange(0, escaped.length)];
+	[escaped replaceOccurrencesOfString:@"<" withString:@"&lt;" options:0 range:NSMakeRange(0, escaped.length)];
+	[escaped replaceOccurrencesOfString:@">" withString:@"&gt;" options:0 range:NSMakeRange(0, escaped.length)];
+	return escaped;
+}
+
@end
@@ -1,38 +0,0 @@
-//
-//  NSString+Private.m
-//  HTMLKit
-//
-//  Created by Iska on 26.03.19.
-//  Copyright © 2019 BrainCookie. All rights reserved.
-//
-
-#import "NSString+Private.h"
-
-@implementation NSString (Private)
-
- (BOOL)isEqualToStringIgnoringCase:(NSString *)aString
-{
-	return [self caseInsensitiveCompare:aString] == NSOrderedSame;
-}
-
- (BOOL)isEqualToAny:(NSString *)first, ... NS_REQUIRES_NIL_TERMINATION
-{
-	va_list list;
-	va_start(list, first);
-	for (NSString *next = first; next != nil; next = va_arg(list, NSString *)) {
-		if ([self isEqualToString:next]) {
-			return YES;
-		}
-	}
-	va_end(list);
-	return NO;
-}
-
- (BOOL)hasPrefixIgnoringCase:(NSString *)aString
-{
-	NSRange reange = [self rangeOfString:aString
-								 options:NSAnchoredSearch|NSCaseInsensitiveSearch];
-	return reange.location != NSNotFound;
-}
-
-@end
@@ -6,10 +6,6 @@
 //  Copyright (c) 2014 BrainCookie. All rights reserved.
 //

-///------------------------------------------------------
-/// HTMLKit private header
-///------------------------------------------------------
-
 #import <Foundation/Foundation.h>
 #import "HTMLToken.h"

@@ -6,10 +6,6 @@
 //  Copyright (c) 2014 BrainCookie. All rights reserved.
 //

-///------------------------------------------------------
-/// HTMLKit private header
-///------------------------------------------------------
-
 #import <Foundation/Foundation.h>
 #import "HTMLToken.h"

@@ -6,10 +6,6 @@
 //  Copyright (c) 2014 BrainCookie. All rights reserved.
 //

-///------------------------------------------------------
-/// HTMLKit private header
-///------------------------------------------------------
-
 #import <Foundation/Foundation.h>
 #import "HTMLToken.h"

@@ -18,7 +18,6 @@
 #import "HTMLRange.h"
 #import "HTMLDOMTokenList.h"
 #import "HTMLNodeIterator.h"
-#import "HTMLTreeVisitor.h"
 #import "HTMLTreeWalker.h"
 #import "HTMLNodeFilter.h"

@@ -6,10 +6,6 @@
 //  Copyright (c) 2015 BrainCookie. All rights reserved.
 //

-///------------------------------------------------------
-/// HTMLKit private header
-///------------------------------------------------------
-
 #import "HTMLToken.h"

 /**
@@ -10,10 +10,9 @@
 /// HTMLKit private header
 ///------------------------------------------------------

-#import "HTMLNode+Private.h"
 #import	"HTMLElement.h"
 #import "HTMLNamespaces.h"
-#import "NSString+Private.h"
+#import "NSString+HTMLKit.h"

 NS_INLINE BOOL IsNodeMathMLTextIntegrationPoint(HTMLElement *node)
 {
@@ -53,14 +52,3 @@ NS_INLINE BOOL IsSpecialElement(HTMLElement *element)
 	}
 	return NO;
 }
-
-NS_INLINE BOOL DoesNodeSerializeAsVoid(HTMLNode *node)
-{
-	if (node.nodeType != HTMLNodeElement) {
-		return false;
-	}
-
-	return [node.asElement.tagName isEqualToAny:@"area", @"base", @"basefont", @"bgsound", @"br", @"col", @"embed",
-			@"frame", @"hr", @"img", @"input", @"keygen", @"link", @"meta", @"param", @"source", @"track", @"wbr", nil];
-}
-
@@ -16,7 +16,8 @@ extern const unsigned char HTMLKitVersionString[];

 #import "HTMLDOM.h"
 #import "HTMLParser.h"
-#import "HTMLSerializer.h"
+#import "HTMLSanitizer.h"
+
 #import "HTMLKitErrorDomain.h"
 #import "HTMLOrderedDictionary.h"

@@ -12,10 +12,6 @@

 #import "HTMLNode.h"

-@class HTMLText;
-@class HTMLComment;
-@class HTMLDocumentType;
-
 /**
 Private HTML Node methods which are not intended for public API.
 */
@@ -48,21 +44,6 @@
 */
 - (HTMLElement *)asElement;

-/**
- Casts this node to a HTML Text. This cast should only be performed after the appropriate check.
- */
- (HTMLText *)asText;
-
-/**
- Casts this node to a HTML Comment. This cast should only be performed after the appropriate check.
- */
- (HTMLComment *)asComment;
-
-/**
- Casts this node to a HTML Document Type. This cast should only be performed after the appropriate check.
- */
- (HTMLDocumentType *)asDocumentType;
-
 /**
 Returns the same string representation of the DOM tree rooted at this node that is used by html5lib-tests.
 
@@ -8,7 +8,6 @@

 #import <Foundation/Foundation.h>
 #import "HTMLNodeIterator.h"
-#import "HTMLTreeVisitor.h"

 NS_ASSUME_NONNULL_BEGIN

@@ -1,59 +0,0 @@
-//
-//  HTMLNodeVisitor.h
-//  HTMLKit
-//
-//  Created by Iska on 30.07.19.
-//  Copyright © 2019 BrainCookie. All rights reserved.
-//
-
-#import <Foundation/Foundation.h>
-
-NS_ASSUME_NONNULL_BEGIN
-
-@class HTMLNode;
-
-#pragma mark - Node Visitor
-
-/**
- A HTML Node Visitor which can be used with a tree visitor.
-
- @see HTMLTreeVisitor
- */
-@protocol HTMLNodeVisitor <NSObject>
-@required
-
-/**
- Called when visiting the node for the first time
-
- @param node The node that is beaing visited for the first time.
- */
- (void)enter:(HTMLNode *)node;
-
-/**
- Called when leaving a previously entered node, i.e. when all its child nodes are visited.
-
- @param node The node that beaing leaved.
- */
- (void)leave:(HTMLNode *)node;
-
-@end
-
-#pragma mark - Block Node Visitor
-
-/**
- A concrete block-based HTML Node Visitor implementation.
- */
-@interface HTMLNodeVisitorBlock : NSObject <HTMLNodeVisitor>
-
-/**
- Initializes and returns a new instance of this visitor.
-
- @param enterBlock The block to apply on entering a visited node.
- @param leaveBlock The block to apply on leaving a visited node.
- */
-+ (instancetype)visitorWithEnterBlock:(void (^)(HTMLNode *node))enterBlock
-						   leaveBlock:(void (^)(HTMLNode *node))leaveBlock;
-
-@end
-
-NS_ASSUME_NONNULL_END
@@ -6,10 +6,6 @@
 //  Copyright (c) 2014 BrainCookie. All rights reserved.
 //

-///------------------------------------------------------
-/// HTMLKit private header
-///------------------------------------------------------
-
 #import <Foundation/Foundation.h>
 #import "HTMLToken.h"

@@ -6,6 +6,8 @@
 //  Copyright (c) 2015 BrainCookie. All rights reserved.
 //

+#import "NSString+HTMLKit.h"
+
 /**
 HTML quirks modes
 https://html.spec.whatwg.org/multipage/infrastructure.html#quirks-mode
@@ -80,4 +82,12 @@ static NSString * HTMLQuirksModePrefixes[] = {
 #undef QUIRKS_ENTRY
 };

-extern BOOL QuirksModePrefixMatch(NSString *publicIdentifier);
+NS_INLINE BOOL QuirksModePrefixMatch(NSString *publicIdentifier)
+{
+	for (int i = 0; i < sizeof(HTMLQuirksModePrefixes) / sizeof(HTMLQuirksModePrefixes[0]); i++) {
+		if ([publicIdentifier hasPrefixIgnoringCase:HTMLQuirksModePrefixes[i]]) {
+			return YES;
+		}
+	}
+	return NO;
+}
@@ -1,45 +0,0 @@
-//
-//  HTMLSerializer.h
-//  HTMLKit
-//
-//  Created by Iska on 28.07.19.
-//  Copyright © 2019 BrainCookie. All rights reserved.
-//
-
-#import <Foundation/Foundation.h>
-
-NS_ASSUME_NONNULL_BEGIN
-
-@class HTMLNode;
-
-/**
- The scope for HTML Serialization.
- */
-typedef NS_ENUM(unsigned short, HTMLSerializationScope)
-{
-	HTMLSerializationScopeIncludeRoot = 1,
-	HTMLSerializationScopeChildrenOnly = 2
-};
-
-/**
- A HTML DOM Serializer. Used to serialize HTML Tree rooted at a given node with the desired scope:
-
- - IncludeRoot scope includes the given node into the serialized result, e.g. HTML Node's `outerHTML`
- - ChildrenOnly scope serializes only the child nodes of the given node, e.g. HTML Node's `innerHTML`
-
- https://html.spec.whatwg.org/multipage/parsing.html#serialising-html-fragments
- */
-@interface HTMLSerializer : NSObject
-
-/**
- Serializes the given node with the given scope.
-
- @param node The root node of the tree to serialize
- @param scope The scope for serialization
- */
-+ (NSString *)serializeNode:(HTMLNode *)node scope:(HTMLSerializationScope)scope;
-
-@end
-
-NS_ASSUME_NONNULL_END
-
@@ -6,10 +6,6 @@
 //  Copyright (c) 2014 BrainCookie. All rights reserved.
 //

-///------------------------------------------------------
-/// HTMLKit private header
-///------------------------------------------------------
-
 #import <Foundation/Foundation.h>
 #import "HTMLToken.h"
 #import "HTMLOrderedDictionary.h"
@@ -6,10 +6,6 @@
 //  Copyright (c) 2014 BrainCookie. All rights reserved.
 //

-///------------------------------------------------------
-/// HTMLKit private header
-///------------------------------------------------------
-
 #import <Foundation/Foundation.h>

@class HTMLDOCTYPEToken;
@@ -6,10 +6,6 @@
 //  Copyright (c) 2014 BrainCookie. All rights reserved.
 //

-///------------------------------------------------------
-/// HTMLKit private header
-///------------------------------------------------------
-
 #import	"HTMLToken.h"
 #import "HTMLCharacterToken.h"
 #import "HTMLCommentToken.h"
@@ -1,44 +0,0 @@
-//
-//  HTMLTreeVisitor.h
-//  HTMLKit
-//
-//  Created by Iska on 30.07.19.
-//  Copyright © 2019 BrainCookie. All rights reserved.
-//
-
-#import <Foundation/Foundation.h>
-#import "HTMLNodeVisitor.h"
-
-NS_ASSUME_NONNULL_BEGIN
-
-@class HTMLNode;
-
-/**
- A HTML Tree Visitor that walks the DOM in tree order. Nodes are visited exacly once
-
- The provided node visitor is called for each node twice, once when entering the node,
- and once again when leaving the node.
-
- @see HTMLNodeVisitor
- */
-@interface HTMLTreeVisitor : NSObject
-
-/**
- Initializes a new tree visitor with.
-
- @param node The root node.
-
- @return A new instance of a tree visitor.
- */
- (instancetype)initWithNode:(HTMLNode *)node;
-
-/**
- Walks the DOM tree rooted at the provided node with the given node visitor.
-
- @param visitor A HTMLNodeVisitor implementation.
- */
- (void)walkWithNodeVisitor:(id<HTMLNodeVisitor>)visitor;
-
-@end
-
-NS_ASSUME_NONNULL_END
@@ -19,18 +19,17 @@ NS_ASSUME_NONNULL_BEGIN
 A character set for HTML whitespace characters: CHARACTER TABULATION U+0009, LINE FEED U+000A, FORM FEED U+000C,
 CARRIAGE RETURN U+000D, and SPACE U+0020.
 */
-
-+ (instancetype)htmlkit_HTMLWhitespaceCharacterSet;
+ (instancetype)HTMLWhitespaceCharacterSet;

 /**
 A character set for HTML HEX-Number characters: The digits 0-9, latin small letters a-f, and latin capital letters A-F.
 */
-+ (instancetype)htmlkit_HTMLHexNumberCharacterSet;
+ (instancetype)HTMLHexNumberCharacterSet;

 /**
 A character set for CSS Nth-Expression: The digits 0-9, space, latin small n, latin capital N, plus sing and minus sign.
 */
-+ (instancetype)htmlkit_CSSNthExpressionCharacterSet;
+ (instancetype)CSSNthExpressionCharacterSet;

@end

@@ -15,17 +15,45 @@ NS_ASSUME_NONNULL_BEGIN
 */
@interface NSString (HTMLKit)

+/**
+ Checks whether this string is equal to another ignoring the case.
+
+ @return `YES` if the two string are equal ignroing the case, `NO` otherwise.
+ */
+- (BOOL)isEqualToStringIgnoringCase:(NSString *)aString;
+
+/**
+ Checks whether this string is equal to any of the given strings.
+
+ @return `YES` if there is an equal string, `NO` otherwise.
+ */
+- (BOOL)isEqualToAny:(NSString *)first, ... NS_REQUIRES_NIL_TERMINATION;
+
+/**
+ Checks whether this string has a prefix ignoring the case.
+
+ @return `YES` if this string has a given prefix ignroing the case, `NO` otherwise.
+ */
+- (BOOL)hasPrefixIgnoringCase:(NSString *)aString;
+
 /**
 Checks whether this string is a HTML whitespace string.

 @return `YES` if this string is a HTML whitespace string, `NO` otherwise.
 */
- (BOOL)htmlkit_isHTMLWhitespaceString;
+- (BOOL)isHTMLWhitespaceString;

 /**
 @return The length of the leading HTML whitespace characters in this string.
 */
- (NSUInteger)htmlkit_leadingHTMLWhitespaceLength;
+- (NSUInteger)leadingHTMLWhitespaceLength;
+
+/**
+Escapes this string as specified in `https://html.spec.whatwg.org/multipage/parsing.html#escapingString`
+
+ @return A copy of this string by HTML-escaping this stirng.
+ */
+- (NSString *)stringByEscapingForHTML;

@end

@@ -1,41 +0,0 @@
-//
-//  NSString+Private.h
-//  HTMLKit
-//
-//  Created by Iska on 26.03.19.
-//  Copyright © 2019 BrainCookie. All rights reserved.
-//
-
-///------------------------------------------------------
-/// HTMLKit private header
-///------------------------------------------------------
-
-#import <Foundation/Foundation.h>
-
-/**
- NSStirng category for common helper methods.
- */
-@interface NSString (Private)
-
-/**
- Checks whether this string is equal to another ignoring the case.
-
- @return `YES` if the two string are equal ignroing the case, `NO` otherwise.
- */
- (BOOL)isEqualToStringIgnoringCase:(NSString *)aString;
-
-/**
- Checks whether this string is equal to any of the given strings.
-
- @return `YES` if there is an equal string, `NO` otherwise.
- */
- (BOOL)isEqualToAny:(NSString *)first, ... NS_REQUIRES_NIL_TERMINATION;
-
-/**
- Checks whether this string has a prefix ignoring the case.
-
- @return `YES` if this string has a given prefix ignroing the case, `NO` otherwise.
- */
- (BOOL)hasPrefixIgnoringCase:(NSString *)aString;
-
-@end
@@ -34,6 +34,5 @@ module HTMLKit {
 		header "HTMLParser+Private.h"
 		header "HTMLNodeTraversal.h"
 		header "HTMLDOMUtils.h"
-		header "NSString+Private.h"
 	}
 }
@@ -1,43 +0,0 @@
-//
-//  HTMLKitParserTests.m
-//  HTMLKit
-//
-//  Created by Iska on 16.07.18.
-//  Copyright © 2018 BrainCookie. All rights reserved.
-//
-
-#import <XCTest/XCTest.h>
-#import "HTMLDOM.h"
-
-@interface HTMLKitParserIssuesTests : XCTestCase
-
-@end
-
-@implementation HTMLKitParserIssuesTests
-
-#pragma mark - Bug Fixes
-
- (void)testBugFix_Issue_30 {
-	NSString *html =
-	@"<body>"
-	"  <svg id='draw_area' width='600' height='800' xmlns='http://www.w3.org/2000/svg' xmlns:xlink='http://www.w3.org/1999/xlink' version='1.1'>"
-	"    <image id='overlay_img' xlink:href='foo.png' width='600' height='800'/>"
-	"  </svg>"
-	"</body>";
-
-	HTMLDocument* document = [HTMLDocument documentWithString:html];
-	HTMLElement *svg = [document querySelector:@"#draw_area"];
-
-	XCTAssertNil(svg.attributes[@"xlink"]);
-	XCTAssertEqualObjects(svg.attributes[@"xmlns"], @"http://www.w3.org/2000/svg");
-	XCTAssertEqualObjects(svg.attributes[@"xmlns:xlink"], @"http://www.w3.org/1999/xlink");
-
-	HTMLElement *image = [document querySelector:@"#overlay_img"];
-
-	XCTAssertNil(image.attributes[@"xlink"]);
-	XCTAssertNil(image.attributes[@"href"]);
-	XCTAssertEqualObjects(image.attributes[@"xlink:href"], @"foo.png");
-	XCTAssertEqualObjects(image.outerHTML, @"<image id=\"overlay_img\" xlink:href=\"foo.png\" width=\"600\" height=\"800\"></image>");
-}
-
-@end
@@ -580,20 +580,19 @@ static HTMLNode * (^ LastDescendant)(HTMLNode *) = ^ HTMLNode * (HTMLNode *node)
 	XCTAssertNotNil(body);

 	// iterator should be deallocated and detached at this point
-	XCTAssertEqual(0, nodeIterators.allObjects.count);
+	XCTAssertEqual(0, nodeIterators.count);

 	// iterator should be autoreleased, deallocated and detached after autoreleasepool
 	@autoreleasepool {
 		HTMLNodeIterator *iterator = [[HTMLNodeIterator alloc] initWithNode:body];
 		[iterator nextNode];
-		XCTAssertEqual(1, nodeIterators.allObjects.count);
+		XCTAssertEqual(1, nodeIterators.count);
 	}

-	XCTAssertEqual(0, nodeIterators.allObjects.count);
+	XCTAssertEqual(0, nodeIterators.count);
 }

- (void)testBugFix_Issue_22
-{
+- (void)testBugFix_Issue_22 {
    // The issue is applicable only for devices. On simulator the test is passed.
    HTMLDocument *document = [HTMLDocument documentWithString:@"<div id=\"id\"></div>"];
    
@@ -609,8 +608,7 @@ static HTMLNode * (^ LastDescendant)(HTMLNode *) = ^ HTMLNode * (HTMLNode *node)
    XCTAssertTrue([element.elementId isEqualToString:divId]);
 }

- (void)testBugFix_Issue_28
-{
+- (void)testBugFix_Issue_28 {
    HTMLDocument *document = self.document;
    HTMLNodeIterator *iterator = document.body.nodeIterator;
    
@@ -2112,10 +2112,10 @@
 	@autoreleasepool {
 		HTMLRange *range = [[HTMLRange alloc] initWithDocument:document];
 		[range cloneContents];
-		XCTAssertEqual(1, ranges.allObjects.count);
+		XCTAssertEqual(1, ranges.count);
 	}

-	XCTAssertEqual(0, ranges.allObjects.count);
+	XCTAssertEqual(0, ranges.count);
 }

@end
@@ -8,19 +8,6 @@

 #import <XCTest/XCTest.h>
 #import "HTMLDOM.h"
-#import "HTMLKitTestUtil.h"
-
-#define Assert(input, expected) \
-	do { \
-		HTMLDocument *document = [HTMLDocument documentWithString:input]; \
-		XCTAssertEqualObjects(document.body.innerHTML, expected); \
-	} while(0)
-
-#define AssertH(input, expected) \
-	do { \
-		HTMLDocument *document = [HTMLDocument documentWithString:input]; \
-		XCTAssertEqualObjects(document.head.innerHTML, expected); \
-	} while(0)

@interface HTMLSerializationTests : XCTestCase

@@ -28,47 +15,12 @@

@implementation HTMLSerializationTests

- (void)testSerializer
-{
-	Assert(@"", @"");
-	Assert(@"<a a=\r\n", @"");
-	Assert(@"<p><i>Hello!</p>, World!</i>", @"<p><i>Hello!</i></p><i>, World!</i>");
-	Assert(@"<p><i>Hello</i>, World!</p>", @"<p><i>Hello</i>, World!</p>");
-	AssertH(@"<base foo=\"<'>\">", @"<base foo=\"<'>\">");
-	AssertH(@"<base foo=\"&amp;\">", @"<base foo=\"&amp;\">");
-	AssertH(@"<base foo=&amp>", @"<base foo=\"&amp;\">");
-	AssertH(@"<base foo=x0x00A0y>", @"<base foo=\"x&nbsp;y\">");
-	AssertH(@"<base foo='\"'>", @"<base foo=\"&quot;\">");
-	Assert(@"<span foo=3 title='test \"with\" &amp;quot;'>", @"<span foo=\"3\" title=\"test &quot;with&quot; &amp;quot;\"></span>");
-	Assert(@"<p>\"'\"</p>", @"<p>\"'\"</p>");
-	Assert(@"<p>&amp;</p>", @"<p>&amp;</p>");
-	Assert(@"<p>&amp</p>", @"<p>&amp;</p>");
-	Assert(@"<p>&lt;</p>", @"<p>&lt;</p>");
-	Assert(@"<p>&gt;</p>", @"<p>&gt;</p>");
-	Assert(@"<p>></p>", @"<p>&gt;</p>");
-	AssertH(@"<script>(x & 1) < 2; y > \"foo\" + 'bar'</script>", @"<script>(x & 1) < 2; y > \"foo\" + 'bar'</script>");
-	AssertH(@"<style>(x & 1) < 2; y > \"foo\" + 'bar'</style>", @"<style>(x & 1) < 2; y > \"foo\" + 'bar'</style>");
-	Assert(@"<xmp>(x & 1) < 2; y > \"foo\" + 'bar'</xmp>", @"<xmp>(x & 1) < 2; y > \"foo\" + 'bar'</xmp>");
-	Assert(@"<iframe>(x & 1) < 2; y > \"foo\" + 'bar'</iframe>", @"<iframe>(x & 1) < 2; y > \"foo\" + 'bar'</iframe>");
-	Assert(@"<noembed>(x & 1) < 2; y > \"foo\" + 'bar'</noembed>", @"<noembed>(x & 1) < 2; y > \"foo\" + 'bar'</noembed>");
-	AssertH(@"<noframes>(x & 1) < 2; y > \"foo\" + 'bar'</noframes>", @"<noframes>(x & 1) < 2; y > \"foo\" + 'bar'</noframes>");
-	Assert(@"<pre>foo bar</pre>", @"<pre>foo bar</pre>");
-	Assert(@"<pre>\nfoo bar</pre>", @"<pre>foo bar</pre>");
-	Assert(@"<pre>\n\nfoo bar</pre>", @"<pre>\nfoo bar</pre>");
-	Assert(@"<textarea>foo bar</textarea>", @"<textarea>foo bar</textarea>");
-	Assert(@"<textarea>\nfoo bar</textarea>", @"<textarea>foo bar</textarea>");
-	Assert(@"<textarea>\n\nfoo bar</textarea>", @"<textarea>\nfoo bar</textarea>");
-	Assert(@"<listing>foo bar</listing>", @"<listing>foo bar</listing>");
-	Assert(@"<listing>\nfoo bar</listing>", @"<listing>foo bar</listing>");
-	Assert(@"<listing>\n\nfoo bar</listing>", @"<listing>\nfoo bar</listing>");
-	Assert(@"<p>hi <!--world--></p>", @"<p>hi <!--world--></p>");
-	Assert(@"<p>hi <!-- world--></p>", @"<p>hi <!-- world--></p>");
-	Assert(@"<p>hi <!--world --></p>", @"<p>hi <!--world --></p>");
-	Assert(@"<p>hi <!-- world --></p>", @"<p>hi <!-- world --></p>");
-	Assert(@"<svg xmlns=\"bleh\"></svg>", @"<svg xmlns=\"bleh\"></svg>");
-	Assert(@"<svg xmlns:foo=\"bleh\"></svg>", @"<svg xmlns:foo=\"bleh\"></svg>");
-	Assert(@"<svg xmlns:xlink=\"bleh\"></svg>", @"<svg xmlns:xlink=\"bleh\"></svg>");
-	Assert(@"<svg xlink:href=\"bleh\"></svg>", @"<svg xlink:href=\"bleh\"></svg>");
+- (void)setUp {
+    [super setUp];
+}
+
+- (void)tearDown {
+    [super tearDown];
 }

 #pragma mark - Bug Fixes
@@ -89,19 +41,4 @@
 	XCTAssertEqualObjects(document.body.outerHTML, @"<body key=\"&amp; testing &nbsp;\"></body>");
 }

- (void)testBugFix_Issue_33
-{
-	NSString *path = [HTMLKitTestUtil pathForFixture:@"bug33" ofType:@"html" inDirectory:@"Fixtures"];
-	NSString *html = [NSString stringWithContentsOfFile:path encoding:NSUTF8StringEncoding error:nil];
-	HTMLDocument *document = [HTMLDocument documentWithString:html];
-
-	XCTestExpectation *expectation = [self expectationWithDescription:@"HTML serializes despite limited recursion depth"];
-	dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_HIGH, 0), ^{
-		[document.rootElement outerHTML];
-		[expectation fulfill];
-	});
-
-	[self waitForExpectationsWithTimeout:500 handler:nil];
-}
-
@end
@@ -7,8 +7,8 @@
 //

 #import <XCTest/XCTest.h>
-#import "NSString+Private.h"
 #import "NSString+HTMLKit.h"
+#import "HTMLDOM.h"

@interface HTMLKitStringCategoryTests : XCTestCase

@@ -51,33 +51,49 @@

 - (void)testIsHTMLWhitespaceString
 {
-	XCTAssertTrue([@" " htmlkit_isHTMLWhitespaceString]);
-	XCTAssertTrue([@"\t" htmlkit_isHTMLWhitespaceString]);
-	XCTAssertTrue([@"\n" htmlkit_isHTMLWhitespaceString]);
-	XCTAssertTrue([@"\f" htmlkit_isHTMLWhitespaceString]);
-	XCTAssertTrue([@"\r" htmlkit_isHTMLWhitespaceString]);
-	XCTAssertTrue([@" \t\n\f\r" htmlkit_isHTMLWhitespaceString]);
-	XCTAssertTrue([@"\t\n\f\r " htmlkit_isHTMLWhitespaceString]);
-	XCTAssertTrue([@" \t \n \f \r" htmlkit_isHTMLWhitespaceString]);
-	XCTAssertFalse([@"html kit" htmlkit_isHTMLWhitespaceString]);
+	XCTAssertTrue([@" " isHTMLWhitespaceString]);
+	XCTAssertTrue([@"\t" isHTMLWhitespaceString]);
+	XCTAssertTrue([@"\n" isHTMLWhitespaceString]);
+	XCTAssertTrue([@"\f" isHTMLWhitespaceString]);
+	XCTAssertTrue([@"\r" isHTMLWhitespaceString]);
+	XCTAssertTrue([@" \t\n\f\r" isHTMLWhitespaceString]);
+	XCTAssertTrue([@"\t\n\f\r " isHTMLWhitespaceString]);
+	XCTAssertTrue([@" \t \n \f \r" isHTMLWhitespaceString]);
+	XCTAssertFalse([@"html kit" isHTMLWhitespaceString]);
 }

 - (void)testLeadingWhitespaceLength
 {
-	XCTAssertEqual([@"" htmlkit_leadingHTMLWhitespaceLength], 0);
-	XCTAssertEqual([@"\0" htmlkit_leadingHTMLWhitespaceLength], 0);
+	XCTAssertEqual([@"" leadingHTMLWhitespaceLength], 0);
+	XCTAssertEqual([@"\0" leadingHTMLWhitespaceLength], 0);

-	XCTAssertEqual([@" " htmlkit_leadingHTMLWhitespaceLength], 1);
-	XCTAssertEqual([@"\0 " htmlkit_leadingHTMLWhitespaceLength], 0);
+	XCTAssertEqual([@" " leadingHTMLWhitespaceLength], 1);
+	XCTAssertEqual([@"\0 " leadingHTMLWhitespaceLength], 0);

-	XCTAssertEqual([@"  " htmlkit_leadingHTMLWhitespaceLength], 2);
-	XCTAssertEqual([@" \0 " htmlkit_leadingHTMLWhitespaceLength], 1);
+	XCTAssertEqual([@"  " leadingHTMLWhitespaceLength], 2);
+	XCTAssertEqual([@" \0 " leadingHTMLWhitespaceLength], 1);

-	XCTAssertEqual([@"\t\r\n\f" htmlkit_leadingHTMLWhitespaceLength], 4);
-	XCTAssertEqual([@"\t\r\n\0\f" htmlkit_leadingHTMLWhitespaceLength], 3);
+	XCTAssertEqual([@"\t\r\n\f" leadingHTMLWhitespaceLength], 4);
+	XCTAssertEqual([@"\t\r\n\0\f" leadingHTMLWhitespaceLength], 3);

-	XCTAssertEqual([@"\t\r\n\f " htmlkit_leadingHTMLWhitespaceLength], 5);
-	XCTAssertEqual([@"\t\r\n\f\0 " htmlkit_leadingHTMLWhitespaceLength], 4);
+	XCTAssertEqual([@"\t\r\n\f " leadingHTMLWhitespaceLength], 5);
+	XCTAssertEqual([@"\t\r\n\f\0 " leadingHTMLWhitespaceLength], 4);
+}
+
+- (void)testStringByEscapingForHTML
+{
+	XCTAssertEqualObjects(@"".stringByEscapingForHTML, @"");
+	XCTAssertEqualObjects(@"&".stringByEscapingForHTML, @"&amp;");
+	XCTAssertEqualObjects(@"0x00A0".stringByEscapingForHTML, @"&nbsp;");
+	XCTAssertEqualObjects(@"\"".stringByEscapingForHTML, @"&quot;");
+	XCTAssertEqualObjects(@"<".stringByEscapingForHTML, @"&lt;");
+	XCTAssertEqualObjects(@">".stringByEscapingForHTML, @"&gt;");
+	XCTAssertEqualObjects(@"&0x00A0\"<>".stringByEscapingForHTML, @"&amp;&nbsp;&quot;&lt;&gt;");
+
+	NSString *input = @"This is an <b>email</b>: John Do <john@do.com>";
+	NSString *escaped = input.stringByEscapingForHTML;
+	XCTAssertNotEqual(input, escaped);
+	XCTAssertEqualObjects(escaped, @"This is an &lt;b&gt;email&lt;/b&gt;: John Do &lt;john@do.com&gt;");
 }

@end
@@ -1,108 +0,0 @@
-//
-//  HTMLTreeVisitorTests.m
-//  HTMLKit
-//
-//  Created by Iska on 30.07.19.
-//  Copyright © 2019 BrainCookie. All rights reserved.
-//
-
-#import <XCTest/XCTest.h>
-#import "HTMLDOM.h"
-#import "HTMLElement.h"
-#import "HTMLNode+Private.h"
-
-@interface HTMLTreeVisitorTests : XCTestCase
-
-@end
-
-@implementation HTMLTreeVisitorTests
-
-#pragma mark - Asserts
-
-#define AssertElementWithId(input, id) \
-do { \
-	HTMLNode *node = input;\
-	XCTAssertEqual(node.nodeType, HTMLNodeElement);\
-	XCTAssertEqualObjects(node.asElement[@"id"], id);\
-} while(0)
-
-#define AssertTextWithValue(input, value) \
-do { \
-	HTMLNode *node = input;\
-	XCTAssertEqual(node.nodeType, HTMLNodeText);\
-	XCTAssertEqualObjects(node.textContent, value);\
-} while(0)
-
-#define AssertCommentWithValue(input, value) \
-do { \
-	HTMLNode *node = input;\
-	XCTAssertEqual(node.nodeType, HTMLNodeComment);\
-	XCTAssertEqualObjects(node.textContent, value);\
-} while(0)
-
-#pragma mark - Basic Walking
-
- (HTMLNode *)testDOM
-{
-		// Tree structure:
-		//             #a
-		//             |
-		//        +----+----+
-		//        |         |
-		//       #b        #c
-		//                  |
-		//             +----+----+
-		//             |         |
-		//            #d        #j
-		//             |
-		//        +----+----+
-		//        |    |    |
-		//       #e   #f   #i
-		//             |
-		//          +--+--+
-		//          |     |
-		//         #g    #h
-
-	HTMLElement *div = [[HTMLElement alloc] initWithTagName:@"div" attributes:@{@"id": @"a"}];
-
-	[div appendNode:[[HTMLElement alloc] initWithTagName:@"div"  attributes:@{@"id": @"b"}]];
-
-	HTMLElement *c = [[HTMLElement alloc] initWithTagName:@"div" attributes:@{@"id": @"c"}];
-	[div appendNode:c];
-
-	HTMLElement *d = [[HTMLElement alloc] initWithTagName:@"div" attributes:@{@"id": @"d"}];
-	[c appendNode:d];
-	[c appendNode:[[HTMLElement alloc] initWithTagName:@"div" attributes:@{@"id": @"j"}]];
-
-	[d appendNode:[[HTMLElement alloc] initWithTagName:@"div" attributes:@{@"id": @"e"}]];
-
-	HTMLElement *f = [[HTMLElement alloc] initWithTagName:@"div" attributes:@{@"id": @"f"}];
-	[d appendNode:f];
-	[d appendNode:[[HTMLElement alloc] initWithTagName:@"div" attributes:@{@"id": @"i"}]];
-
-	[f appendNode:[[HTMLElement alloc] initWithTagName:@"g" attributes:@{@"id": @"g"}]];
-	[f appendNode:[[HTMLElement alloc] initWithTagName:@"h" attributes:@{@"id": @"h"}]];
-
-	return div;
-}
-
- (void)testTreeVisitor
-{
-	HTMLNode *root = self.testDOM;
-	HTMLTreeVisitor *visitor = [[HTMLTreeVisitor alloc] initWithNode:root];
-
-	NSMutableArray *visited = [NSMutableArray array];
-
-	[visitor walkWithNodeVisitor:[HTMLNodeVisitorBlock visitorWithEnterBlock:^(HTMLNode *node) {
-		[visited addObject:[NSString stringWithFormat:@"E %@", node.asElement.elementId]];
-	} leaveBlock:^(HTMLNode *node) {
-		[visited addObject:[NSString stringWithFormat:@"L %@", node.asElement.elementId]];
-	}]];
-
-	NSArray *expected = @[@"E a", @"E b", @"L b", @"E c", @"E d", @"E e", @"L e", @"E f", @"E g", @"L g", @"E h", @"L h",
-						  @"L f", @"E i", @"L i", @"L d", @"E j", @"L j", @"L c", @"L a"];
-
-	XCTAssertEqualObjects(visited, expected);
-}
-
-@end
@@ -7,6 +7,7 @@
 	//

 #import <XCTest/XCTest.h>
+#import "HTMLTreeWalker.h"
 #import "HTMLDOM.h"
 #import "HTMLNode+Private.h"
Author	SHA1	Message	Date
iska	8038ec9654	TEMP	2018-07-16 21:44:56 +02:00
iska	c13abcb833	Add implementation for HTML Attributes sanitizing policy	2018-06-01 17:18:23 +02:00
iska	785ca48f52	Add implementation for HTML Element sanitizing policy	2018-06-01 16:34:56 +02:00
iska	1c8be332a4	Add implementation for HTML Token sanitizing policy	2018-06-01 00:27:38 +02:00
iska	ef29e27f39	Add stubs for HTML sanitizing	2018-06-01 00:26:56 +02:00
iska	482d936196	Add HTML-escaping category method for NSString Escapes HTML as described in: https://html.spec.whatwg.org/multipage/parsing.html#escapingString	2018-05-10 23:11:32 +02:00