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Add implementation for in-head, in-head-noscript & after-head insertion modes

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https://html.spec.whatwg.org/multipage/syntax.html#parsing-main-inhead
https://html.spec.whatwg.org/multipage/syntax.html#parsing-main-inheadnoscript
https://html.spec.whatwg.org/multipage/syntax.html#the-after-head-insertion-mode
This commit is contained in:
iska
2015-03-01 23:53:46 +01:00
parent 9f8a08a644
commit e3c04c807e
1 changed files with 169 additions and 0 deletions
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HTMLKit/HTMLParser.m
+169
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@@ -532,17 +532,186 @@
- (void)HTMLInsertionModeInHead:(HTMLToken *)token
{
switch (token.type) {
case HTMLTokenTypeCharacter:
{
HTMLCharacterToken *leadingWhiteSpace = [token.asCharacterToken tokenByRetainingLeadingWhitespace];
if (leadingWhiteSpace) {
[self insertCharacters:leadingWhiteSpace.characters];
}
if ([token.asCharacterToken isWhitespaceToken]) {
return;
}
break;
}
case HTMLTokenTypeComment:
[self insertComment:token.asCommentToken asChildOfNode:_document];
return;
case HTMLTokenTypeDoctype:
[self emitParseError:@"Unexpected DOCTYPE Token in <head>"];
return;
case HTMLTokenTypeStartTag:
if ([token.asStartTagToken.tagName isEqualToString:@"html"]) {
[self HTMLInsertionModeInBody:token];
return;
} else if (matches(token.asStartTagToken.tagName, @"base", @"basefont", @"bgsound", @"link")) {
[self insertElementForToken:token.asStartTagToken];
[_stackOfOpenElements removeLastObject];
return;
} else if ([token.asStartTagToken.tagName isEqualToString:@"meta"]) {
[self insertElementForToken:token.asStartTagToken];
[_stackOfOpenElements removeLastObject];
return;
} else if ([token.asStartTagToken.tagName isEqualToString:@"title"]) {
[self applyGenericParsingAlgorithmForToken:token.asStartTagToken withTokenizerState:HTMLTokenizerStateRCDATA];
return;
} else if (matches(token.asStartTagToken.tagName, @"noscript", @"noframes", @"style")) {
[self applyGenericParsingAlgorithmForToken:token.asStartTagToken withTokenizerState:HTMLTokenizerStateRAWTEXT];
return;
} else if ([token.asStartTagToken.tagName isEqualToString:@"script"]) {
HTMLNode *adjustedInsertionLocation = [self appropriatePlaceForInsertingANodeWithOverrideTarget:nil];
HTMLElement *script = [self createElementForToken:token.asStartTagToken inNamespace:HTMLNamespaceHTML];
#warning Script Element Flags (https://html.spec.whatwg.org/multipage/scripting.html#parser-inserted)
[adjustedInsertionLocation appendChildNode:script];
[_stackOfOpenElements addObject:script];
_tokenizer.state = HTMLTokenizerStateScriptData;
_originalInsertionMode = _insertionMode;
[self switchInsertionMode:HTMLInsertionModeText];
return;
} else if ([token.asStartTagToken.tagName isEqualToString:@"head"]) {
[self emitParseError:@"Unexpected Start Tag Token (head) in <head>"];
return;
}
break;
#warning Implement HTML Template
case HTMLTokenTypeEndTag:
if ([token.asEndTagToken.tagName isEqualToString:@"head"]) {
[_stackOfOpenElements removeLastObject];
[self switchInsertionMode:HTMLInsertionModeAfterHead];
return;
} else if (matches(token.asEndTagToken.tagName, @"body", @"html", @"br")) {
break;
} else {
[self emitParseError:@"Unexpected End Tag Token (%@) in <head>", token.asEndTagToken.tagName];
return;
}
break;
default:
break;
}
[_stackOfOpenElements removeLastObject];
[self switchInsertionMode:HTMLInsertionModeAfterHead];
[self reprocessToken:token];
}
- (void)HTMLInsertionModeInHeadNoscript:(HTMLToken *)token
{
switch (token.type) {
case HTMLTokenTypeDoctype:
[self emitParseError:@"Unexpected DOCTYPE Token in <head><noscript>"];
return;
case HTMLTokenTypeStartTag:
if ([token.asStartTagToken.tagName isEqualToString:@"html"]) {
[self HTMLInsertionModeInBody:token];
return;
} else if (matches(token.asStartTagToken.tagName, @"basefont", @"bgsound", @"link", @"meta", @"noframes", @"style")) {
[self HTMLInsertionModeInHead:token];
return;
} else if (matches(token.asStartTagToken.tagName, @"head", @"noscript")) {
[self emitParseError:@"Unexpected Start Tag Token (%@) in <head><noscript>", token.asStartTagToken.tagName];
return;
}
break;
case HTMLTokenTypeEndTag:
if ([token.asEndTagToken.tagName isEqualToString:@"noscript"]) {
[_stackOfOpenElements removeLastObject];
[self switchInsertionMode:HTMLInsertionModeInHead];
return;
} else if ([token.asEndTagToken.tagName isEqualToString:@"br"]) {
break;
} else {
[self emitParseError:@"Unexpected End Tag Token (%@) in <head><noscript>", token.asEndTagToken.tagName];
return;
}
break;
case HTMLTokenTypeCharacter:
case HTMLTokenTypeComment:
[self HTMLInsertionModeInHead:token];
return;
default:
break;
}
[self emitParseError:@"Unexpected Tag Token (%@) in <head><noscript>", token.asTagToken.tagName];
[_stackOfOpenElements removeLastObject];
[self switchInsertionMode:HTMLInsertionModeInHead];
[self reprocessToken:token];
}
- (void)HTMLInsertionModeAfterHead:(HTMLToken *)token
{
switch (token.type) {
case HTMLTokenTypeCharacter:
{
HTMLCharacterToken *leadingWhiteSpace = [token.asCharacterToken tokenByRetainingLeadingWhitespace];
if (leadingWhiteSpace) {
[self insertCharacters:leadingWhiteSpace.characters];
}
if ([token.asCharacterToken isWhitespaceToken]) {
return;
}
break;
}
case HTMLTokenTypeComment:
[self insertComment:token.asCommentToken asChildOfNode:_document];
return;
case HTMLTokenTypeDoctype:
[self emitParseError:@"Unexpected DOCTYPE Token after <head>"];
return;
case HTMLTokenTypeStartTag:
if ([token.asStartTagToken.tagName isEqualToString:@"html"]) {
[self HTMLInsertionModeInBody:token];
return;
} else if ([token.asStartTagToken.tagName isEqualToString:@"body"]) {
[self insertElementForToken:token.asTagToken];
_framesetOkFlag = NO;
[self switchInsertionMode:HTMLInsertionModeInBody];
return;
} else if ([token.asStartTagToken.tagName isEqualToString:@"body"]) {
[self insertElementForToken:token.asTagToken];
[self switchInsertionMode:HTMLInsertionModeInFrameset];
return;
} else if (matches(token.asStartTagToken.tagName, @"base", @"basefont", @"bgsound", @"link", @"meta", @"noframes", @"script", @"style", @"template", @"title")) {
[self emitParseError:@"Unexpected Start Tag Token (%@) after <head>", token.asStartTagToken.tagName];
[_stackOfOpenElements addObject:_headElementPointer];
[self HTMLInsertionModeInHead:token];
[_stackOfOpenElements removeObject:_headElementPointer];
return;
} else if ([token.asStartTagToken.tagName isEqualToString:@"html"]) {
[self emitParseError:@"Unexpected Start Tag Token (head) after <head>"];
return;
}
break;
case HTMLTokenTypeEndTag:
if ([token.asEndTagToken.tagName isEqualToString:@"template"]) {
#warning Implement HTML Template
[self HTMLInsertionModeInHead:token];
} else if (matches(token.asEndTagToken.tagName, @"body", @"html", @"br")) {
break;
} else {
[self emitParseError:@"Unexpected End Tag Token (%@) after <head>", token.asEndTagToken.tagName];
return;
}
break;
default:
break;
}
HTMLStartTagToken *bodyToken = [[HTMLStartTagToken alloc] initWithTagName:@"body"];
[self insertElementForToken:bodyToken];
[self switchInsertionMode:HTMLInsertionModeInBody];
[self reprocessToken:token];
}
- (void)HTMLInsertionModeInBody:(HTMLToken *)token