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Bug 1622645 [wpt PR 22264] - [WPT/referrer-policy] Support subresource requests from data: URL workers, a=testonly

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Automatic update from web-platform-tests
[WPT/referrer-policy] Support subresource requests from data: URL workers

This CL makes stripUrlForUseAsReferrer() more spec-conformant,
in order to support `data:` URLs as the argument,
which can happen in testing subresource requests from
data: URL workers (no such tests so far though).

Bug: 906850
Change-Id: I3ba7b1fbf27e79624d9c09fa2c65862b45d17338
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2102302
Reviewed-by: Hiroki Nakagawa <nhiroki@chromium.org>
Reviewed-by: Kenichi Ishibashi <bashi@chromium.org>
Commit-Queue: Hiroshige Hayashizaki <hiroshige@chromium.org>
Cr-Commit-Position: refs/heads/master@{#750490}

--

wpt-commits: 71baee5fc517bb9eb9ac064a387073fa5a82d061
wpt-pr: 22264
This commit is contained in:
Hiroshige Hayashizaki 2020-03-18 11:24:15 +00:00 committed by moz-wptsync-bot
parent 21bfe7f8f8
commit 156873316f
1 changed files with 27 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

36
testing/web-platform/tests/referrer-policy/generic/test-case.sub.js
View File

@ -1,10 +1,28 @@
// NOTE: This method only strips the fragment and is not in accordance to the
// recommended draft specification:
// https://w3c.github.io/webappsec/specs/referrer-policy/#null
// TODO(kristijanburnik): Implement this helper as defined by spec once added
// scenarios for URLs containing username/password/etc.
function stripUrlForUseAsReferrer(url) {
return url.replace(/#.*$/, "");
// https://w3c.github.io/webappsec-referrer-policy/#strip-url
function stripUrlForUseAsReferrer(url, originOnly) {
// Step 2. If url’s scheme is a local scheme, then return no referrer.
const parsedUrl = new URL(url);
if (["about:", "blob:", "data:"].includes(parsedUrl.protocol))
return undefined;
// Step 3. Set url’s username to the empty string.
parsedUrl.username = '';
// Step 4. Set url’s password to null.
parsedUrl.password = '';
// Step 5. Set url’s fragment to null.
parsedUrl.hash = '';
// Step 6. If the origin-only flag is true, then:
if (originOnly) {
// Step 6.1. Set url’s path to null.
parsedUrl.pathname = '';
// Step 6.2. Set url’s query to null.
parsedUrl.search = '';
}
return parsedUrl.href;
}
function invokeScenario(scenario) {
@ -27,10 +45,10 @@ const referrerUrlResolver = {
return undefined;
},
"origin": function(sourceUrl) {
return new URL(sourceUrl).origin + "/";
return stripUrlForUseAsReferrer(sourceUrl, true);
},
"stripped-referrer": function(sourceUrl) {
return stripUrlForUseAsReferrer(sourceUrl);
return stripUrlForUseAsReferrer(sourceUrl, false);
}
};