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Add an |includeReportOnly| boolean argument to Does sink type require trusted types? #518

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Add an |includeReportOnly| boolean argument to Does sink type require trusted types? #518

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12 changes: 6 additions & 6 deletions spec/index.bs
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Original file line number Diff line number Diff line change
Expand Up @@ -1018,7 +1018,7 @@ Given a {{TrustedType}} type (|expectedType|), a [=realm/global object=] (|globa
1. If |input| has type |expectedType|, return stringified
|input| and abort these steps.
1. Let |requireTrustedTypes| be the result of executing [$Does sink type require trusted types?$] algorithm,
passing |global|, and |sinkGroup|.
passing |global|, |sinkGroup|, and true.
1. If |requireTrustedTypes| is `false`, return stringified |input| and abort these steps.
1. Let |convertedInput| be the result of executing [$Process value with a default policy$] with the same arguments as this algorithm.
1. If the algorithm threw an error, rethrow the error and abort the following steps.
Expand Down Expand Up @@ -1411,19 +1411,19 @@ Content-Security-Policy: trusted-types one two default

### <dfn abstract-op>Does sink type require trusted types?</dfn> ### {#does-sink-require-trusted-types}

Given a [=realm/global object=] (|global|), a string (|sinkGroup|) this algorithm
returns `true` if the [=injection sink=] requires a [=Trusted Type=], and
`false` otherwise.
Given a [=realm/global object=] (|global|), a string (|sinkGroup|) and a boolean (|includeReportOnly|) this algorithm
returns `true` if the [=injection sink=] requires a [=Trusted Type=], and `false` otherwise.

1. Let |result| be `false`.
1. Let |result| be false.
1. For each |policy| in |global|'s <a>CSP list</a>:
1. If |policy|'s <a>directive set</a> does not contain a <a>directive</a>
whose [=directive/name=] is `"require-trusted-types-for"`, skip to the next |policy|.
1. Let |directive| be the |policy|'s |directive set|'s [=directive=] whose name
is `"require-trusted-types-for"`
1. If |directive|'s [=directive/value=] does not contain a <a>trusted-types-sink-group</a> which is a match
for |sinkGroup|, skip to the next |policy|.
1. Set |result| to `true`.
1. Let |enforced| be true if |policy|'s [=policy/disposition=] is `"enforce"`, and false otherwise.
1. Set |result| to true if |enforced| is true, and set to |includeReportOnly| otherwise.
1. Return |result|.

### <dfn abstract-op>Should sink type mismatch violation be blocked by Content Security Policy?</dfn> ### {#should-block-sink-type-mismatch}
Expand Down
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