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    <rdar://problem/7018611> innerHTML applies meta/link/title tags from a detached html element · a1ccbd93
    mitz@apple.com authored 
    Reviewed by Anders Carlsson.

WebCore: 

Test: fast/parser/fragment-parser.html

Ensure that fragment parsing has no side effects on the fragment’s owner
document.

* html/HTMLParser.cpp:
(WebCore::HTMLParser::insertNode): Don’t call
dispatchDocumentElementAvailable() for fragments.
(WebCore::HTMLParser::handleError): Don’t copy attributes to the owner
document’s <html> and <body> elements when a redundant <html> or <body>
is encountered while parsing a fragment.
(WebCore::HTMLParser::framesetCreateErrorCheck): Don’t change the owner
document’s <body> element’s style when parsing a fragment.
(WebCore::HTMLParser::createHead): Don’t attach the new <head> to the
ownder document of a fragment.

LayoutTests: 

* fast/parser/fragment-parser-expected.txt: Added.
* fast/parser/fragment-parser.html: Added.
* fast/parser/script-tests/fragment-parser.js: Added.



git-svn-id: http://svn.webkit.org/repository/webkit/trunk@55203 268f45cc-cd09-0410-ab3c-d52691b4dbfc
    a1ccbd93