Merge branch 'release/3.1.0'

Bump HTMLKit version to 3.1.0
Update podspec for 3.0.0
2019-08-20 18:20:03 +02:00 · 2019-08-20 18:19:31 +02:00 · 2019-08-20 18:19:08 +02:00 · 2019-08-20 18:18:58 +02:00 · 2019-08-20 18:18:49 +02:00 · 2019-08-20 18:18:06 +02:00
31 changed files with 781 additions and 102 deletions
@@ -1,5 +1,5 @@
 module: HTMLKit
-module_version: 3.0.0
+module_version: 3.1.0
 author: Iskandar Abudiab 
 author_url: https://twitter.com/iabudiab
 github_url: https://github.com/iabudiab/HTMLKit
@@ -33,6 +33,7 @@ custom_categories:
    - HTMLTemplate
    - HTMLDOMTokenList
    - HTMLRange
+    - HTMLSerializer

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

  - name: Structures
@@ -1,5 +1,20 @@
 # 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
@@ -112,7 +112,7 @@ do {
 	try scraper.load()

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

 	// Query matching elements
 	let files =  try scraper.listElements(matching: repositoryContent)
@@ -131,13 +131,10 @@ 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("file")
+				classSelector("repository-content")
 			])
 		),
 		descendantOfElementSelector(
@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
  s.name               = "HTMLKit"
-  s.version            = "3.0.0"
+  s.version            = "3.1.0"
  s.summary            = "HTMLKit, an Objective-C framework for your everyday HTML needs."
  s.license            = "MIT"
  s.homepage           = "https://github.com/iabudiab/HTMLKit"
@@ -321,6 +321,25 @@
 		62857D8F1D39A47F008DC254 /* CSSCombinatorSelector.h in Headers */ = {isa = PBXBuildFile; fileRef = 62FA04E11BCC360D009ABF98 /* CSSCombinatorSelector.h */; settings = {ATTRIBUTES = (Public, ); }; };
 		62857D901D39A47F008DC254 /* CSSCompoundSelector.h in Headers */ = {isa = PBXBuildFile; fileRef = 620C87791BD44CBE00FB3EEE /* CSSCompoundSelector.h */; settings = {ATTRIBUTES = (Public, ); }; };
 		628AF6301BC99A6C00496128 /* CSSNthExpressionsParserTests.m in Sources */ = {isa = PBXBuildFile; fileRef = 628AF62E1BC99A6C00496128 /* CSSNthExpressionsParserTests.m */; };
+		6295FB0722F0E770005C6DE8 /* HTMLNodeVisitor.h in Headers */ = {isa = PBXBuildFile; fileRef = 6295FB0522F0E770005C6DE8 /* HTMLNodeVisitor.h */; settings = {ATTRIBUTES = (Public, ); }; };
+		6295FB0822F0E770005C6DE8 /* HTMLNodeVisitor.h in Headers */ = {isa = PBXBuildFile; fileRef = 6295FB0522F0E770005C6DE8 /* HTMLNodeVisitor.h */; settings = {ATTRIBUTES = (Public, ); }; };
+		6295FB0922F0E770005C6DE8 /* HTMLNodeVisitor.h in Headers */ = {isa = PBXBuildFile; fileRef = 6295FB0522F0E770005C6DE8 /* HTMLNodeVisitor.h */; settings = {ATTRIBUTES = (Public, ); }; };
+		6295FB0A22F0E770005C6DE8 /* HTMLNodeVisitor.h in Headers */ = {isa = PBXBuildFile; fileRef = 6295FB0522F0E770005C6DE8 /* HTMLNodeVisitor.h */; settings = {ATTRIBUTES = (Public, ); }; };
+		6295FB0B22F0E770005C6DE8 /* HTMLNodeVisitor.m in Sources */ = {isa = PBXBuildFile; fileRef = 6295FB0622F0E770005C6DE8 /* HTMLNodeVisitor.m */; };
+		6295FB0C22F0E770005C6DE8 /* HTMLNodeVisitor.m in Sources */ = {isa = PBXBuildFile; fileRef = 6295FB0622F0E770005C6DE8 /* HTMLNodeVisitor.m */; };
+		6295FB0D22F0E770005C6DE8 /* HTMLNodeVisitor.m in Sources */ = {isa = PBXBuildFile; fileRef = 6295FB0622F0E770005C6DE8 /* HTMLNodeVisitor.m */; };
+		6295FB0E22F0E770005C6DE8 /* HTMLNodeVisitor.m in Sources */ = {isa = PBXBuildFile; fileRef = 6295FB0622F0E770005C6DE8 /* HTMLNodeVisitor.m */; };
+		6295FB1122F0ECEE005C6DE8 /* HTMLTreeVisitor.h in Headers */ = {isa = PBXBuildFile; fileRef = 6295FB0F22F0ECEE005C6DE8 /* HTMLTreeVisitor.h */; settings = {ATTRIBUTES = (Public, ); }; };
+		6295FB1222F0ECEE005C6DE8 /* HTMLTreeVisitor.h in Headers */ = {isa = PBXBuildFile; fileRef = 6295FB0F22F0ECEE005C6DE8 /* HTMLTreeVisitor.h */; settings = {ATTRIBUTES = (Public, ); }; };
+		6295FB1322F0ECEE005C6DE8 /* HTMLTreeVisitor.h in Headers */ = {isa = PBXBuildFile; fileRef = 6295FB0F22F0ECEE005C6DE8 /* HTMLTreeVisitor.h */; settings = {ATTRIBUTES = (Public, ); }; };
+		6295FB1422F0ECEE005C6DE8 /* HTMLTreeVisitor.h in Headers */ = {isa = PBXBuildFile; fileRef = 6295FB0F22F0ECEE005C6DE8 /* HTMLTreeVisitor.h */; settings = {ATTRIBUTES = (Public, ); }; };
+		6295FB1522F0ECEE005C6DE8 /* HTMLTreeVisitor.m in Sources */ = {isa = PBXBuildFile; fileRef = 6295FB1022F0ECEE005C6DE8 /* HTMLTreeVisitor.m */; };
+		6295FB1622F0ECEE005C6DE8 /* HTMLTreeVisitor.m in Sources */ = {isa = PBXBuildFile; fileRef = 6295FB1022F0ECEE005C6DE8 /* HTMLTreeVisitor.m */; };
+		6295FB1722F0ECEE005C6DE8 /* HTMLTreeVisitor.m in Sources */ = {isa = PBXBuildFile; fileRef = 6295FB1022F0ECEE005C6DE8 /* HTMLTreeVisitor.m */; };
+		6295FB1822F0ECEE005C6DE8 /* HTMLTreeVisitor.m in Sources */ = {isa = PBXBuildFile; fileRef = 6295FB1022F0ECEE005C6DE8 /* HTMLTreeVisitor.m */; };
+		6295FB1A22F0F309005C6DE8 /* HTMLTreeVisitorTests.m in Sources */ = {isa = PBXBuildFile; fileRef = 6295FB1922F0F309005C6DE8 /* HTMLTreeVisitorTests.m */; };
+		6295FB1B22F0F309005C6DE8 /* HTMLTreeVisitorTests.m in Sources */ = {isa = PBXBuildFile; fileRef = 6295FB1922F0F309005C6DE8 /* HTMLTreeVisitorTests.m */; };
+		6295FB1C22F0F309005C6DE8 /* HTMLTreeVisitorTests.m in Sources */ = {isa = PBXBuildFile; fileRef = 6295FB1922F0F309005C6DE8 /* HTMLTreeVisitorTests.m */; };
 		62A95A4D1FB0FBFC0009FF26 /* HTMLSerializationTests.m in Sources */ = {isa = PBXBuildFile; fileRef = 62A95A4C1FB0FBFC0009FF26 /* HTMLSerializationTests.m */; };
 		62A95A4E1FB0FBFC0009FF26 /* HTMLSerializationTests.m in Sources */ = {isa = PBXBuildFile; fileRef = 62A95A4C1FB0FBFC0009FF26 /* HTMLSerializationTests.m */; };
 		62A95A4F1FB0FBFC0009FF26 /* HTMLSerializationTests.m in Sources */ = {isa = PBXBuildFile; fileRef = 62A95A4C1FB0FBFC0009FF26 /* HTMLSerializationTests.m */; };
@@ -336,6 +355,14 @@
 		62D91C281DE218A500BEFADE /* HTMLRange.m in Sources */ = {isa = PBXBuildFile; fileRef = 62D91C221DE218A500BEFADE /* HTMLRange.m */; };
 		62D91C291DE218A500BEFADE /* HTMLRange.m in Sources */ = {isa = PBXBuildFile; fileRef = 62D91C221DE218A500BEFADE /* HTMLRange.m */; };
 		62D91C2A1DE218A500BEFADE /* HTMLRange.m in Sources */ = {isa = PBXBuildFile; fileRef = 62D91C221DE218A500BEFADE /* HTMLRange.m */; };
+		62E0917F22EDEB9D00C61073 /* HTMLSerializer.h in Headers */ = {isa = PBXBuildFile; fileRef = 62E0917D22EDEB9D00C61073 /* HTMLSerializer.h */; settings = {ATTRIBUTES = (Public, ); }; };
+		62E0918022EDEB9D00C61073 /* HTMLSerializer.h in Headers */ = {isa = PBXBuildFile; fileRef = 62E0917D22EDEB9D00C61073 /* HTMLSerializer.h */; settings = {ATTRIBUTES = (Public, ); }; };
+		62E0918122EDEB9D00C61073 /* HTMLSerializer.h in Headers */ = {isa = PBXBuildFile; fileRef = 62E0917D22EDEB9D00C61073 /* HTMLSerializer.h */; settings = {ATTRIBUTES = (Public, ); }; };
+		62E0918222EDEB9D00C61073 /* HTMLSerializer.h in Headers */ = {isa = PBXBuildFile; fileRef = 62E0917D22EDEB9D00C61073 /* HTMLSerializer.h */; settings = {ATTRIBUTES = (Public, ); }; };
+		62E0918322EDEB9D00C61073 /* HTMLSerializer.m in Sources */ = {isa = PBXBuildFile; fileRef = 62E0917E22EDEB9D00C61073 /* HTMLSerializer.m */; };
+		62E0918422EDEB9D00C61073 /* HTMLSerializer.m in Sources */ = {isa = PBXBuildFile; fileRef = 62E0917E22EDEB9D00C61073 /* HTMLSerializer.m */; };
+		62E0918522EDEB9D00C61073 /* HTMLSerializer.m in Sources */ = {isa = PBXBuildFile; fileRef = 62E0917E22EDEB9D00C61073 /* HTMLSerializer.m */; };
+		62E0918622EDEB9D00C61073 /* HTMLSerializer.m in Sources */ = {isa = PBXBuildFile; fileRef = 62E0917E22EDEB9D00C61073 /* HTMLSerializer.m */; };
 		62E0BA971E25456700E4D193 /* HTMLCharacterDataTests.m in Sources */ = {isa = PBXBuildFile; fileRef = 62E0BA961E25456700E4D193 /* HTMLCharacterDataTests.m */; };
 		62E0BA981E25456700E4D193 /* HTMLCharacterDataTests.m in Sources */ = {isa = PBXBuildFile; fileRef = 62E0BA961E25456700E4D193 /* HTMLCharacterDataTests.m */; };
 		62E0BA991E25456700E4D193 /* HTMLCharacterDataTests.m in Sources */ = {isa = PBXBuildFile; fileRef = 62E0BA961E25456700E4D193 /* HTMLCharacterDataTests.m */; };
@@ -728,6 +755,11 @@
 		628AF63C1BC9D6FB00496128 /* CSSStructuralPseudoSelectors.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = CSSStructuralPseudoSelectors.h; path = include/CSSStructuralPseudoSelectors.h; sourceTree = "<group>"; };
 		628AF63D1BC9D6FB00496128 /* CSSStructuralPseudoSelectors.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = CSSStructuralPseudoSelectors.m; sourceTree = "<group>"; };
 		628B7CE61A080E1000602C87 /* HTMLNamespaces.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; name = HTMLNamespaces.h; path = include/HTMLNamespaces.h; sourceTree = "<group>"; };
+		6295FB0522F0E770005C6DE8 /* HTMLNodeVisitor.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; name = HTMLNodeVisitor.h; path = include/HTMLNodeVisitor.h; sourceTree = "<group>"; };
+		6295FB0622F0E770005C6DE8 /* HTMLNodeVisitor.m */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.objc; path = HTMLNodeVisitor.m; sourceTree = "<group>"; };
+		6295FB0F22F0ECEE005C6DE8 /* HTMLTreeVisitor.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; name = HTMLTreeVisitor.h; path = include/HTMLTreeVisitor.h; sourceTree = "<group>"; };
+		6295FB1022F0ECEE005C6DE8 /* HTMLTreeVisitor.m */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.objc; path = HTMLTreeVisitor.m; sourceTree = "<group>"; };
+		6295FB1922F0F309005C6DE8 /* HTMLTreeVisitorTests.m */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.objc; name = HTMLTreeVisitorTests.m; path = HTMLKitTests/HTMLTreeVisitorTests.m; sourceTree = "<group>"; };
 		62A95A4C1FB0FBFC0009FF26 /* HTMLSerializationTests.m */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.objc; name = HTMLSerializationTests.m; path = HTMLKitTests/HTMLSerializationTests.m; sourceTree = "<group>"; };
 		62ACB8DB1BC5C13E00E283C1 /* CSSPseudoFunctionSelector.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = CSSPseudoFunctionSelector.h; path = include/CSSPseudoFunctionSelector.h; sourceTree = "<group>"; };
 		62ACB8DC1BC5C13E00E283C1 /* CSSPseudoFunctionSelector.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = CSSPseudoFunctionSelector.m; sourceTree = "<group>"; };
@@ -746,6 +778,8 @@
 		62D8345819FB1AC4009205A9 /* HTML5LibTokenizerTest.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; name = HTML5LibTokenizerTest.m; path = HTMLKitTests/HTML5LibTokenizerTest.m; sourceTree = "<group>"; };
 		62D91C211DE218A500BEFADE /* HTMLRange.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = HTMLRange.h; path = include/HTMLRange.h; sourceTree = "<group>"; };
 		62D91C221DE218A500BEFADE /* HTMLRange.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = HTMLRange.m; sourceTree = "<group>"; };
+		62E0917D22EDEB9D00C61073 /* HTMLSerializer.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; name = HTMLSerializer.h; path = include/HTMLSerializer.h; sourceTree = "<group>"; };
+		62E0917E22EDEB9D00C61073 /* HTMLSerializer.m */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.objc; path = HTMLSerializer.m; sourceTree = "<group>"; };
 		62E0BA961E25456700E4D193 /* HTMLCharacterDataTests.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; name = HTMLCharacterDataTests.m; path = HTMLKitTests/HTMLCharacterDataTests.m; sourceTree = "<group>"; };
 		62E1A3B41E610E5300C41C3B /* Fixtures */ = {isa = PBXFileReference; lastKnownFileType = folder; path = Fixtures; sourceTree = "<group>"; };
 		62E7CAAE19CDFFB500465A83 /* HTMLTokenizerCharacters.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; name = HTMLTokenizerCharacters.h; path = include/HTMLTokenizerCharacters.h; sourceTree = "<group>"; };
@@ -875,12 +909,16 @@
 				623406E01ADB04F9004677A3 /* HTMLTemplate.m */,
 				62567F4E1C0CB5750025D458 /* HTMLDOMTokenList.h */,
 				62567F4F1C0CB5750025D458 /* HTMLDOMTokenList.m */,
-				6247A9411B152F4F00CCF25C /* HTMLNodeIterator.h */,
-				6247A9421B152F4F00CCF25C /* HTMLNodeIterator.m */,
-				624717BA1B22009200B38302 /* HTMLTreeWalker.h */,
-				624717BB1B22009200B38302 /* HTMLTreeWalker.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 */,
 				62D91C211DE218A500BEFADE /* HTMLRange.h */,
 				62D91C221DE218A500BEFADE /* HTMLRange.m */,
 				6238C9831AB8D6330006512E /* HTMLKitDOMExceptions.h */,
@@ -908,12 +946,12 @@
 			isa = PBXGroup;
 			children = (
 				623916C61AC7209E0066B4FE /* HTMLNodeIteratorTests.m */,
+				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>";
@@ -988,6 +1026,7 @@
 				62AE593219F97CCA0043F069 /* Tokenizing */,
 				628E16EC1ADAE71700B15A06 /* Parsing */,
 				623719441AA1472B002E03C8 /* DOM */,
+				62E0917C22EDEB8700C61073 /* Serializing */,
 				628E16ED1ADAE73700B15A06 /* Categories */,
 				628E16EE1ADAE75300B15A06 /* Structures */,
 				62079BE61AF5656600D3B402 /* CSS */,
@@ -1014,6 +1053,7 @@
 				6236738C1AC0CD2400FF89B3 /* Tokenizer */,
 				623975581AC362A5007E26F1 /* Tree Construction */,
 				62C82E0B20FD2FCB008497A8 /* Parser */,
+				629621A222F5A24400F81B5A /* Serialization */,
 				624B9FB71AE072CB00646C4C /* DOM */,
 				624B9FB81AE072D500646C4C /* Categories */,
 				624E1A2D1B1D1C8A00E66AAC /* Structures */,
@@ -1090,6 +1130,14 @@
 			name = Structures;
 			sourceTree = "<group>";
 		};
+		629621A222F5A24400F81B5A /* Serialization */ = {
+			isa = PBXGroup;
+			children = (
+				62A95A4C1FB0FBFC0009FF26 /* HTMLSerializationTests.m */,
+			);
+			name = Serialization;
+			sourceTree = "<group>";
+		};
 		62AE593219F97CCA0043F069 /* Tokenizing */ = {
 			isa = PBXGroup;
 			children = (
@@ -1128,6 +1176,15 @@
 			name = Parser;
 			sourceTree = "<group>";
 		};
+		62E0917C22EDEB8700C61073 /* Serializing */ = {
+			isa = PBXGroup;
+			children = (
+				62E0917D22EDEB9D00C61073 /* HTMLSerializer.h */,
+				62E0917E22EDEB9D00C61073 /* HTMLSerializer.m */,
+			);
+			name = Serializing;
+			sourceTree = "<group>";
+		};
 		62ECBEDF1C0B671000AF847B /* Parsing */ = {
 			isa = PBXGroup;
 			children = (
@@ -1207,6 +1264,7 @@
 				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 */,
@@ -1223,11 +1281,13 @@
 				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 */,
 				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 */,
@@ -1281,6 +1341,7 @@
 				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 */,
@@ -1297,11 +1358,13 @@
 				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 */,
 				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 */,
@@ -1355,6 +1418,7 @@
 				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 */,
@@ -1371,11 +1435,13 @@
 				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 */,
 				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 */,
@@ -1429,6 +1495,7 @@
 				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 */,
@@ -1445,11 +1512,13 @@
 				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 */,
 				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 */,
@@ -1747,7 +1816,9 @@
 				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 */,
@@ -1755,6 +1826,7 @@
 				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 */,
 				62ECBF301C0B6B7900AF847B /* HTMLText.m in Sources */,
 				62ECBF311C0B6B7900AF847B /* HTMLTemplate.m in Sources */,
@@ -1817,6 +1889,7 @@
 				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 */,
 			);
@@ -1839,7 +1912,9 @@
 				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 */,
@@ -1847,6 +1922,7 @@
 				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 */,
 				62857CCD1D3989B8008DC254 /* CSSTypeSelector.m in Sources */,
 				62857C8E1D39892D008DC254 /* HTMLMarker.m in Sources */,
@@ -1896,7 +1972,9 @@
 				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 */,
@@ -1904,6 +1982,7 @@
 				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 */,
 				62857D271D39A334008DC254 /* CSSTypeSelector.m in Sources */,
 				62857D0E1D39A328008DC254 /* HTMLMarker.m in Sources */,
@@ -1966,6 +2045,7 @@
 				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 */,
 			);
@@ -1988,7 +2068,9 @@
 				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 */,
@@ -1996,6 +2078,7 @@
 				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 */,
 				62ECBF781C0B6D2A00AF847B /* HTMLText.m in Sources */,
 				62ECBF791C0B6D2A00AF847B /* HTMLTemplate.m in Sources */,
@@ -2058,6 +2141,7 @@
 				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', '~> 2.1'
+  pod 'HTMLKit', '~> 3.1'
 end
 ```

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

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

 Then run:
@@ -21,13 +21,6 @@
 	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
 {
-	[_nodeIterators removeObject:iterator];
+	// NOOP
 }

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

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

 - (void)didRemoveCharacterDataInNode:(HTMLCharacterData *)node atOffset:(NSUInteger)offset withLength:(NSUInteger)length
@@ -144,13 +144,6 @@ 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
@@ -149,42 +149,6 @@
 	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
@@ -17,7 +17,7 @@
 	<key>CFBundlePackageType</key>
 	<string>FMWK</string>
 	<key>CFBundleShortVersionString</key>
-	<string>3.0.0</string>
+	<string>3.1.0</string>
 	<key>CFBundleSignature</key>
 	<string>????</string>
 	<key>CFBundleVersion</key>
@@ -18,6 +18,7 @@
 #import "CSSSelector.h"
 #import "HTMLDocument+Private.h"
 #import "HTMLDOMUtils.h"
+#import "HTMLSerializer.h"

 NSString * const ValidationNodePreInsertion = @"-ensurePreInsertionValidityOfNode:beforeChildNode:";
 NSString * const ValidationNodeReplacement = @"-ensureReplacementValidityOfChildNode:withNode:";
@@ -156,6 +157,20 @@ 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
@@ -718,13 +733,12 @@ NS_INLINE void CheckInvalidCombination(HTMLNode *parent, HTMLNode *node, NSStrin

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

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

 - (void)setInnerHTML:(NSString *)outerHTML
@@ -0,0 +1,54 @@
+//
+//  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
+
@@ -0,0 +1,155 @@
+//
+//  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
@@ -66,23 +66,6 @@ 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 +1,63 @@
+//
+//  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
@@ -18,6 +18,7 @@
 #import "HTMLRange.h"
 #import "HTMLDOMTokenList.h"
 #import "HTMLNodeIterator.h"
+#import "HTMLTreeVisitor.h"
 #import "HTMLTreeWalker.h"
 #import "HTMLNodeFilter.h"

@@ -10,6 +10,7 @@
 /// HTMLKit private header
 ///------------------------------------------------------

+#import "HTMLNode+Private.h"
 #import	"HTMLElement.h"
 #import "HTMLNamespaces.h"
 #import "NSString+Private.h"
@@ -52,3 +53,14 @@ 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];
+}
+
@@ -16,6 +16,7 @@ extern const unsigned char HTMLKitVersionString[];

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

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

 #import "HTMLNode.h"

+@class HTMLText;
+@class HTMLComment;
+@class HTMLDocumentType;
+
 /**
 Private HTML Node methods which are not intended for public API.
 */
@@ -44,6 +48,21 @@
 */
 - (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.
 
@@ -8,6 +8,7 @@

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

 NS_ASSUME_NONNULL_BEGIN

@@ -0,0 +1,59 @@
+//
+//  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
@@ -0,0 +1,45 @@
+//
+//  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
+
@@ -0,0 +1,44 @@
+//
+//  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
@@ -580,19 +580,20 @@ static HTMLNode * (^ LastDescendant)(HTMLNode *) = ^ HTMLNode * (HTMLNode *node)
 	XCTAssertNotNil(body);

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

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

-	XCTAssertEqual(0, nodeIterators.count);
+	XCTAssertEqual(0, nodeIterators.allObjects.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>"];
    
@@ -608,7 +609,8 @@ 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.count);
+		XCTAssertEqual(1, ranges.allObjects.count);
 	}

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

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

 #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

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

@implementation HTMLSerializationTests

- (void)setUp {
-    [super setUp];
-}
-
- (void)tearDown {
-    [super tearDown];
+- (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>");
 }

 #pragma mark - Bug Fixes
@@ -41,4 +89,19 @@
 	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
@@ -0,0 +1,108 @@
+//
+//  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
@@ -7,7 +7,6 @@
 	//

 #import <XCTest/XCTest.h>
-#import "HTMLTreeWalker.h"
 #import "HTMLDOM.h"
 #import "HTMLNode+Private.h"
Author	SHA1	Message	Date
iska	b3b9ab7f93	Merge branch 'release/3.1.0'	2019-08-20 18:20:03 +02:00
iska	fa0201f2fc	Bump HTMLKit version to 3.1.0	2019-08-20 18:19:31 +02:00
iska	9d0977d0dd	Update podspec for 3.0.0	2019-08-20 18:19:08 +02:00
iska	0a8e3a0e3b	Update jazzy.yaml for 3.1.0	2019-08-20 18:18:58 +02:00
iska	3a294796d8	Add Changelog entry for HTMLKit 3.0.0	2019-08-20 18:18:49 +02:00
iska	a1ca351912	Update Readme	2019-08-20 18:18:06 +02:00
iska	153d48c19c	Set iterator and range detach operations to noop Leave the housekeeping to the NSHashTable itself, which should purge null-references automatically (not necessarily right away) Also update tests accordingly: Use `allObjects.count` instead of simply `count` on the NSHashTable, since `allObjects.count` returns non-null references. This should fix #36	2019-08-06 21:26:21 +02:00
iska	1dda2921fe	Update html5lib-tests to latest commit as of 2019.08.06	2019-08-06 20:40:25 +02:00
iska	23f4e40d08	Add tests for HTML Serialization Fixes #33	2019-08-06 20:39:40 +02:00
iska	f4f7f48845	Move test class into correct folder	2019-08-03 19:47:29 +02:00
iska	98f7c8304f	Implement a HTML Serializer This implements the HTML Fragments Serialization according to: https://html.spec.whatwg.org/multipage/parsing.html#serialising-html-fragments	2019-08-02 00:11:02 +02:00
iska	12276e91b3	Implement a HTML Tree Visitor The tree visitor walks the DOM in tree order and calls the provided node visitor upon entring and leaving a node.	2019-07-31 21:58:07 +02:00
iska	ad2790b653	Update example for new github html structure/css	2019-07-25 21:46:28 +02:00
iska	228e3ea2a7	Merge tag '3.0.0' into develop no message	2019-03-28 22:20:12 +01:00