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Add "Before HTML" & "Before Head" insertion modes implementation in HTML Parser

Browse Source 
https://html.spec.whatwg.org/multipage/syntax.html#the-before-html-insertion-mode
https://html.spec.whatwg.org/multipage/syntax.html#the-before-head-insertion-mode
This commit is contained in:
iska
2015-03-01 03:31:03 +01:00
parent f05ddd5a51
commit f0e5a7cb26
1 changed files with 70 additions and 4 deletions
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HTMLKit/HTMLParser.m
+70 -4
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@@ -407,17 +407,13 @@
{
switch (token.type) {
case HTMLTokenTypeCharacter:
{
if ([token.asCharacterToken isWhitespaceToken]) {
return;
}
break;
}
case HTMLTokenTypeComment:
{
[self insertComment:token.asCommentToken asChildOfNode:_document];
return;
}
case HTMLTokenTypeDoctype:
{
HTMLDOCTYPEToken *doctypeToken = token.asDoctypeToken;
@@ -450,12 +446,82 @@
- (void)HTMLInsertionModeBeforeHTML:(HTMLToken *)token
{
switch (token.type) {
case HTMLTokenTypeDoctype:
[self emitParseError:@"Unexpected DOCTYPE Token before <html>"];
return;
case HTMLTokenTypeComment:
[self insertComment:token.asCommentToken asChildOfNode:_document];
return;
case HTMLTokenTypeCharacter:
if ([token.asCharacterToken isWhitespaceToken]) {
return;
}
break;
case HTMLTokenTypeStartTag:
if ([token.asStartTagToken.tagName isEqualToString:@"html"]) {
HTMLElement *html = [self createElementForToken:token.asTagToken inNamespace:HTMLNamespaceHTML];
[_document appendChildNode:html];
[_stackOfOpenElements addObject:html];
[self switchInsertionMode:HTMLInsertionModeBeforeHead];
return;
}
break;
case HTMLTokenTypeEndTag:
if (!matches(token.asEndTagToken.tagName, @"head", @"body", @"html", @"br")) {
[self emitParseError:@"Unexpected End Tag Token (%@) before <html>", token.asEndTagToken.tagName];
return;
}
break;
default:
break;
}
HTMLElement *html = [[HTMLElement alloc] initWithTagName:@"html"];
[_document appendChildNode:html];
[_stackOfOpenElements addObject:html];
[self switchInsertionMode:HTMLInsertionModeBeforeHead];
[self reprocessToken:token];
}
- (void)HTMLInsertionModeBeforeHead:(HTMLToken *)token
{
switch (token.type) {
case HTMLTokenTypeCharacter:
if ([token.asCharacterToken isWhitespaceToken]) {
return;
}
break;
case HTMLTokenTypeComment:
[self insertComment:token.asCommentToken asChildOfNode:_document];
return;
case HTMLTokenTypeDoctype:
[self emitParseError:@"Unexpected DOCTYPE Token before <head>"];
return;
case HTMLTokenTypeStartTag:
if ([token.asStartTagToken.tagName isEqualToString:@"html"]) {
[self HTMLInsertionModeInBody:token];
} else if ([token.asStartTagToken.tagName isEqualToString:@"head"]) {
HTMLElement *head = [[HTMLElement alloc] initWithTagName:@"head"];
_headElementPointer = head;
[self switchInsertionMode:HTMLInsertionModeInHead];
}
return;
case HTMLTokenTypeEndTag:
if (!matches(token.asEndTagToken.tagName, @"head", @"body", @"html", @"br")) {
[self emitParseError:@"Unexpected End Tag Token (%@) before <head>", token.asEndTagToken.tagName];
return;
}
break;
default:
break;
}
HTMLStartTagToken *headToken = [[HTMLStartTagToken alloc] initWithTagName:@"head"];
HTMLElement *head = [self insertElementForToken:headToken];
_headElementPointer = head;
[self switchInsertionMode:HTMLInsertionModeInHead];
[self reprocessToken:token];
}
- (void)HTMLInsertionModeInHead:(HTMLToken *)token