Add Partitioned cookie support to CookieStore API

This CL adds support for Partitioned cookies* to the CookieStore API. It implements the changes proposed in WICG/cookie-store#206 in Chromium. Cookie partitioning will only be active and the `partitioned` field is only considered by `CookieStore.set` or `CookieStore.delete` when the --partitioned-cookies flag is set. *: see https://github.com/WICG/CHIPS Bug:1225444 Change-Id: I4bdde833c28fa192bb0b5e011a6005a45029b481
web-platform-tests · Oct 26, 2021 · 4b95cc5 · 4b95cc5
1 parent bc979b5
commit 4b95cc5
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Showing 3 changed files with 35 additions and 3 deletions.
diff --git a/cookies/partitioned-cookies/partitioned-cookies.tentative.https.html b/cookies/partitioned-cookies/partitioned-cookies.tentative.https.html
@@ -24,16 +24,30 @@
   const domCookieName = '__Host-pcdom';
   document.cookie = `${domCookieName}=foobar;${attributes}`;
 
+  // Set another partitioned cookie using the CookieStore API.
+  const cookieStoreCookieName = '__Host-pccookistore';
+  await cookieStore.set({
+    name: cookieStoreCookieName,
+    value: 'foobar',
+    path: '/',
+    sameSite: 'none',
+    partitioned: true,
+  });
+
   // Verify that the cookies are sent in requests from this top-level site.
   testHttpPartitionedCookies({
     origin: self.origin,
-    cookieNames: [httpCookieName, domCookieName],
+    cookieNames: [httpCookieName, domCookieName, cookieStoreCookieName],
     expectsCookie: true,
   });
 
   // Verify that the cookies are exposed to the DOM on this top-level site.
   testDomPartitionedCookies({
-    cookieNames: [httpCookieName, domCookieName],
+    cookieNames: [httpCookieName, domCookieName, cookieStoreCookieName],
+    expectsCookie: true,
+  });
+  testCookieStorePartitionedCookies({
+    cookieNames: [httpCookieName, domCookieName, cookieStoreCookieName],
     expectsCookie: true,
   });
 

diff --git a/cookies/partitioned-cookies/resources/partitioned-cookies-cross-site-embed.html b/cookies/partitioned-cookies/resources/partitioned-cookies-cross-site-embed.html
@@ -10,8 +10,15 @@
 <body>
 <script>
 
+const cookieNames = ['__Host-pchttp', '__Host-pcdom', '__Host-pccookiestore'];
+
 testDomPartitionedCookies({
-  cookieNames: ['__Host-pchttp', '__Host-pcdom'],
+  cookieNames,
+  expectsCookie: false,
+});
+
+testCookieStorePartitionedCookies({
+  cookieNames,
   expectsCookie: false,
 });
 

diff --git a/cookies/partitioned-cookies/resources/test-helpers.js b/cookies/partitioned-cookies/resources/test-helpers.js
@@ -42,3 +42,14 @@ function testDomPartitionedCookies({cookieNames, expectsCookie}) {
     }
   }, getPartitionedCookieTestName(expectsCookie, 'DOM'));
 }
+
+function testCookieStorePartitionedCookies({cookieNames, expectsCookie}) {
+  promise_test(async () => {
+    const cookies = await cookieStore.getAll({partitioned: true});
+    for (const cookieName of cookieNames) {
+      assert_equals(
+          !!cookies.find(c => c.name === cookieName), expectsCookie,
+          getPartitionedCookieAssertDesc(expectsCookie, cookieName));
+    }
+  }, getPartitionedCookieTestName(expectsCookie, 'CookieStore'));
+}