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Fix #14422 and add more thorough check for CSP violations

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Close gh-1413
This commit is contained in:
Oleg 2013-10-30 16:20:38 +04:00
parent ba2a8fb01e
commit 9e3d0f3109
6 changed files with 35 additions and 27 deletions
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11
src/event/support.js
View File

@ -6,12 +6,15 @@ define([
var i, eventName,
div = document.createElement( "div" );
// Support: IE<9 (lack submit/change bubble), Firefox 17+ (lack focusin event)
// Beware of CSP restrictions (https://developer.mozilla.org/en/Security/CSP)
// Support: IE<9 (lack submit/change bubble), Firefox 23+ (lack focusin event)
for ( i in { submit: true, change: true, focusin: true }) {
div.setAttribute( eventName = "on" + i, "t" );
eventName = "on" + i;
support[ i + "Bubbles" ] = eventName in window || div.attributes[ eventName ].expando === false;
if ( !(support[ i + "Bubbles" ] = eventName in window) ) {
// Beware of CSP restrictions (https://developer.mozilla.org/en/Security/CSP)
div.setAttribute( eventName, "t" );
support[ i + "Bubbles" ] = div.attributes[ eventName ].expando === false;
}
}
// Null elements to avoid leaks in IE.

3
test/data/support/csp-clean.php Normal file
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@ -0,0 +1,3 @@
<?php
file_put_contents("csp.log", "", LOCK_EX);
?>

3
test/data/support/csp-log.php Normal file
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@ -0,0 +1,3 @@
<?php
file_put_contents("csp.log", "error", LOCK_EX);
?>

0
test/data/support/csp.log Executable file
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11
test/data/support/csp.php
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@ -1,12 +1,7 @@
<?php
# Support: Firefox
header("X-Content-Security-Policy: default-src 'self';");
# Support: Webkit, Safari 5
# http://stackoverflow.com/questions/13663302/why-does-my-content-security-policy-work-everywhere-but-safari
header("X-WebKit-CSP: script-src " . $_SERVER["HTTP_HOST"] . " 'self'");
header("Content-Security-Policy: default-src 'self'");
# This test page checkes CSP only for browsers with "Content-Security-Policy" header support
# i.e. no old WebKit or old Firefox
header("Content-Security-Policy: default-src 'self'; report-uri csp-log.php");
?>
<!DOCTYPE html>
<html>

32
test/unit/support.js
View File

@ -60,6 +60,24 @@ testIframeWithCallback( "box-sizing does not affect jQuery.support.shrinkWrapBlo
strictEqual( shrinkWrapBlocks, computedSupport.shrinkWrapBlocks, "jQuery.support.shrinkWrapBlocks properties are the same" );
});
// This test checkes CSP only for browsers with "Content-Security-Policy" header support
// i.e. no old WebKit or old Firefox
testIframeWithCallback( "Check CSP (https://developer.mozilla.org/en-US/docs/Security/CSP) restrictions",
"support/csp.php",
function( support ) {
expect( 2 );
deepEqual( jQuery.extend( {}, support ), computedSupport, "No violations of CSP polices" );
stop();
supportjQuery.get( "data/support/csp.log" ).done(function( data ) {
equal( data, "", "No log request should be sent" );
supportjQuery.get( "data/support/csp-clean.php" ).done( start );
});
}
);
(function() {
var expected, version,
userAgent = window.navigator.userAgent;
@ -462,17 +480,3 @@ testIframeWithCallback( "box-sizing does not affect jQuery.support.shrinkWrapBlo
}
})();
// Support: Safari 5.1
// Shameless browser-sniff, but Safari 5.1 mishandles CSP
if ( !( typeof navigator !== "undefined" &&
(/ AppleWebKit\/\d.*? Version\/(\d+)/.exec(navigator.userAgent) || [])[1] < 6 ) ) {
testIframeWithCallback( "Check CSP (https://developer.mozilla.org/en-US/docs/Security/CSP) restrictions",
"support/csp.php",
function( support ) {
expect( 1 );
deepEqual( jQuery.extend( {}, support ), computedSupport, "No violations of CSP polices" );
}
);
}