https://bugs.webkit.org/show_bug.cgi?id=93783

Patch by Mike West <mkwst@chromium.org> on 2012-08-14
Reviewed by Adam Barth.

Source/WebCore:

Currently we're accepting any non-whitespace character. This patch
limits the valid characters to VCHAR minus ',' and ';', and pulls the
validity check out into a named function for clarity.

Test: http/tests/security/contentSecurityPolicy/1.1/scriptnonce-separators-allowed.html

* page/ContentSecurityPolicy.cpp:
(WebCore::CSPDirectiveList::parseScriptNonce):

LayoutTests:

* http/tests/security/contentSecurityPolicy/1.1/scriptnonce-separators-allowed-expected.txt: Added.
* http/tests/security/contentSecurityPolicy/1.1/scriptnonce-separators-allowed.html: Added.

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@125614 268f45cc-cd09-0410-ab3c-d52691b4dbfc