1 files changed, 168 insertions, 0 deletions
diff --git a/netwerk/test/unit/test_cookies_thirdparty.js b/netwerk/test/unit/test_cookies_thirdparty.js
new file mode 100644
index 0000000000..5d34e3f999
--- /dev/null
+++ b/netwerk/test/unit/test_cookies_thirdparty.js
@@ -0,0 +1,168 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+// test third party cookie blocking, for the cases:
+// 1) with null channel
+// 2) with channel, but with no docshell parent
+
+"use strict";
+
+add_task(async () => {
+  Services.prefs.setBoolPref(
+    "network.cookieJarSettings.unblocked_for_testing",
+    true
+  );
+
+  Services.prefs.setBoolPref(
+    "network.cookie.rejectForeignWithExceptions.enabled",
+    false
+  );
+  Services.prefs.setBoolPref("dom.security.https_first", false);
+
+  // Bug 1617611 - Fix all the tests broken by "cookies SameSite=Lax by default"
+  Services.prefs.setBoolPref("network.cookie.sameSite.laxByDefault", false);
+
+  CookieXPCShellUtils.createServer({
+    hosts: ["foo.com", "bar.com", "third.com"],
+  });
+
+  function createChannel(uri, principal = null) {
+    const channel = NetUtil.newChannel({
+      uri,
+      loadingPrincipal:
+        principal ||
+        Services.scriptSecurityManager.createContentPrincipal(uri, {}),
+      securityFlags: Ci.nsILoadInfo.SEC_ALLOW_CROSS_ORIGIN_SEC_CONTEXT_IS_NULL,
+      contentPolicyType: Ci.nsIContentPolicy.TYPE_OTHER,
+    });
+
+    return channel.QueryInterface(Ci.nsIHttpChannelInternal);
+  }
+
+  // Create URIs and channels pointing to foo.com and bar.com.
+  // We will use these to put foo.com into first and third party contexts.
+  let spec1 = "http://foo.com/foo.html";
+  let spec2 = "http://bar.com/bar.html";
+  let uri1 = NetUtil.newURI(spec1);
+  let uri2 = NetUtil.newURI(spec2);
+
+  // test with cookies enabled
+  {
+    Services.prefs.setIntPref(
+      "network.cookie.cookieBehavior",
+      Ci.nsICookieService.BEHAVIOR_ACCEPT
+    );
+
+    let channel1 = createChannel(uri1);
+    let channel2 = createChannel(uri2);
+
+    await do_set_cookies(uri1, channel1, true, [1, 2]);
+    Services.cookies.removeAll();
+    await do_set_cookies(uri1, channel2, true, [1, 2]);
+    Services.cookies.removeAll();
+  }
+
+  // test with third party cookies blocked
+  {
+    Services.prefs.setIntPref(
+      "network.cookie.cookieBehavior",
+      Ci.nsICookieService.BEHAVIOR_REJECT_FOREIGN
+    );
+
+    let channel1 = createChannel(uri1);
+    let channel2 = createChannel(uri2);
+
+    await do_set_cookies(uri1, channel1, true, [0, 1]);
+    Services.cookies.removeAll();
+    await do_set_cookies(uri1, channel2, true, [0, 0]);
+    Services.cookies.removeAll();
+  }
+
+  // test with third party cookies blocked using system principal
+  {
+    Services.prefs.setIntPref(
+      "network.cookie.cookieBehavior",
+      Ci.nsICookieService.BEHAVIOR_REJECT_FOREIGN
+    );
+
+    let channel1 = createChannel(
+      uri1,
+      Services.scriptSecurityManager.getSystemPrincipal()
+    );
+    let channel2 = createChannel(
+      uri2,
+      Services.scriptSecurityManager.getSystemPrincipal()
+    );
+
+    await do_set_cookies(uri1, channel1, true, [0, 1]);
+    Services.cookies.removeAll();
+    await do_set_cookies(uri1, channel2, true, [0, 0]);
+    Services.cookies.removeAll();
+  }
+
+  // Force the channel URI to be used when determining the originating URI of
+  // the channel.
+  // test with third party cookies blocked
+
+  // test with cookies enabled
+  {
+    Services.prefs.setIntPref(
+      "network.cookie.cookieBehavior",
+      Ci.nsICookieService.BEHAVIOR_ACCEPT
+    );
+
+    let channel1 = createChannel(uri1);
+    channel1.forceAllowThirdPartyCookie = true;
+
+    let channel2 = createChannel(uri2);
+    channel2.forceAllowThirdPartyCookie = true;
+
+    await do_set_cookies(uri1, channel1, true, [1, 2]);
+    Services.cookies.removeAll();
+    await do_set_cookies(uri1, channel2, true, [1, 2]);
+    Services.cookies.removeAll();
+  }
+
+  // test with third party cookies blocked
+  {
+    Services.prefs.setIntPref(
+      "network.cookie.cookieBehavior",
+      Ci.nsICookieService.BEHAVIOR_REJECT_FOREIGN
+    );
+
+    let channel1 = createChannel(uri1);
+    channel1.forceAllowThirdPartyCookie = true;
+
+    let channel2 = createChannel(uri2);
+    channel2.forceAllowThirdPartyCookie = true;
+
+    await do_set_cookies(uri1, channel1, true, [0, 1]);
+    Services.cookies.removeAll();
+    await do_set_cookies(uri1, channel2, true, [0, 0]);
+    Services.cookies.removeAll();
+  }
+
+  // test with third party cookies limited
+  {
+    Services.prefs.setIntPref(
+      "network.cookie.cookieBehavior",
+      Ci.nsICookieService.BEHAVIOR_LIMIT_FOREIGN
+    );
+
+    let channel1 = createChannel(uri1);
+    channel1.forceAllowThirdPartyCookie = true;
+
+    let channel2 = createChannel(uri2);
+    channel2.forceAllowThirdPartyCookie = true;
+
+    await do_set_cookies(uri1, channel1, true, [0, 1]);
+    Services.cookies.removeAll();
+    await do_set_cookies(uri1, channel2, true, [0, 0]);
+    Services.cookies.removeAll();
+    do_set_single_http_cookie(uri1, channel1, 1);
+    await do_set_cookies(uri1, channel2, true, [1, 2]);
+    Services.cookies.removeAll();
+  }
+  Services.prefs.clearUserPref("dom.security.https_first");
+  Services.prefs.clearUserPref("network.cookie.sameSite.laxByDefault");
+});