Bug 1459006 [wpt PR 10827] - Implement FeaturePolicy sync-script (as …

…an experimental feature policy), a=testonly

Automatic update from web-platform-testsImplement FeaturePolicy sync-script (as an experimental feature policy)

Spec discussion: https://github.com/WICG/feature-policy/issues/135
Intent to implement: https://groups.google.com/a/chromium.org/forum/#!topic/blink-dev/b7f_K30MBYo

Bug: 862422
Change-Id: Icd8a5d747373a819c7073ac459b5e8823d7986a8
Reviewed-on: https://chromium-review.googlesource.com/894137
Reviewed-by: Ojan Vafai <ojan@chromium.org>
Reviewed-by: Hiroshige Hayashizaki <hiroshige@chromium.org>
Reviewed-by: Ian Clelland <iclelland@chromium.org>
Commit-Queue: Nate Chapin <japhet@chromium.org>
Cr-Commit-Position: refs/heads/master@{#576652}

--

wpt-commits: 0cc3831f4c19152ec28b4a1fa600baace321c775
wpt-pr: 10827

testing/web-platform/meta/MANIFEST.json

@@ -275207,11 +275207,21 @@
      {}
     ]
    ],
+   "feature-policy/experimental-features/resources/async-script.js": [
+    [
+     {}
+    ]
+   ],
    "feature-policy/experimental-features/resources/common.js": [
     [
      {}
     ]
    ],
+   "feature-policy/experimental-features/resources/defer-script.js": [
+    [
+     {}
+    ]
+   ],
    "feature-policy/experimental-features/resources/document-write.html": [
     [
      {}
@@ -275237,6 +275247,16 @@
      {}
     ]
    ],
+   "feature-policy/experimental-features/resources/parser-blocking-script.js": [
+    [
+     {}
+    ]
+   ],
+   "feature-policy/experimental-features/resources/sync-script-test.js": [
+    [
+     {}
+    ]
+   ],
    "feature-policy/experimental-features/resources/vertical-scroll-scrollintoview.html": [
     [
      {}
@@ -275267,6 +275287,11 @@
      {}
     ]
    ],
+   "feature-policy/experimental-features/sync-script.tentative.https.sub.html.headers": [
+    [
+     {}
+    ]
+   ],
    "feature-policy/experimental-features/unsized-image.tentative.https.sub.html.headers": [
     [
      {}
@@ -338148,6 +338173,12 @@
      {}
     ]
    ],
+   "feature-policy/experimental-features/sync-script.tentative.https.sub.html": [
+    [
+     "/feature-policy/experimental-features/sync-script.tentative.https.sub.html",
+     {}
+    ]
+   ],
    "feature-policy/experimental-features/unsized-image.tentative.https.sub.html": [
     [
      "/feature-policy/experimental-features/unsized-image.tentative.https.sub.html",
@@ -570829,10 +570860,18 @@
    "c91dfd7dd6d0f18e3a5d224823676f623f9dd426",
    "testharness"
   ],
+  "feature-policy/experimental-features/resources/async-script.js": [
+   "2c4a6fbbaec1f46e4f22a8f07f9601c498b6c4b7",
+   "support"
+  ],
   "feature-policy/experimental-features/resources/common.js": [
    "36dd671a85ed93f2e69927c843243cb953f82a97",
    "support"
   ],
+  "feature-policy/experimental-features/resources/defer-script.js": [
+   "5084a464bf3da0a8ffd2c92ce5a1b49c66210c75",
+   "support"
+  ],
   "feature-policy/experimental-features/resources/document-write.html": [
    "a0e39689056dc5cc24ad2d7e6fb2c681e84fd35d",
    "support"
@@ -570853,6 +570892,14 @@
    "39f716f4bc22283fc444ea0b3a807ae426e2aadf",
    "support"
   ],
+  "feature-policy/experimental-features/resources/parser-blocking-script.js": [
+   "833b1492f3558f16486bfe88670a180657b08a4d",
+   "support"
+  ],
+  "feature-policy/experimental-features/resources/sync-script-test.js": [
+   "432e7f767cccc0254385b2345cbfd1eca57138dc",
+   "support"
+  ],
   "feature-policy/experimental-features/resources/vertical-scroll-scrollintoview.html": [
    "7be60c6f51698ea1e63030bf94aad995881e0049",
    "support"
@@ -570877,6 +570924,14 @@
    "7c6d80135c0688eb5ef5e79351c8ebbd24cb7d77",
    "support"
   ],
+  "feature-policy/experimental-features/sync-script.tentative.https.sub.html": [
+   "eb102d262fd4c9a1c600beb6bba79e5b4c055d64",
+   "testharness"
+  ],
+  "feature-policy/experimental-features/sync-script.tentative.https.sub.html.headers": [
+   "28b3d20a2ee88ab7771fc2ea671dd139182f5182",
+   "support"
+  ],
   "feature-policy/experimental-features/unsized-image.tentative.https.sub.html": [
    "ac063a3e3084a9416a272bbac413016124e5289f",
    "testharness"

testing/web-platform/tests/feature-policy/experimental-features/resources/async-script.js

@@ -0,0 +1 @@
+window.didExecuteExternalAsyncScript = true;

testing/web-platform/tests/feature-policy/experimental-features/resources/defer-script.js

@@ -0,0 +1 @@
+window.didExecuteExternalDeferredScript = true;

testing/web-platform/tests/feature-policy/experimental-features/resources/parser-blocking-script.js

@@ -0,0 +1 @@
+window.didExecuteExternalParsingBlockingScript = true;

testing/web-platform/tests/feature-policy/experimental-features/resources/sync-script-test.js

@@ -0,0 +1,9 @@
+var t = async_test('Test behavior of sync-script feature policy for different script types');
+
+window.onload = t.step_func(function() {
+  assert_equals(undefined, window.didExecuteInlineParsingBlockingScript, 'inline parser blocking script should be blocked');
+  assert_equals(undefined, window.didExecuteExternalParsingBlockingScript, 'external parser blocking script should be blocked');
+  assert_true(window.didExecuteExternalAsyncScript, 'external async script should not be blocked');
+  assert_true(window.didExecuteExternalDeferredScript, 'external defer script should not be blocked');
+  t.done();
+});

testing/web-platform/tests/feature-policy/experimental-features/sync-script.tentative.https.sub.html

@@ -0,0 +1,22 @@
+<!DOCTYPE html>
+<body>
+<script defer src="/resources/testharness.js"></script>
+<script defer src="/resources/testharnessreport.js"></script>
+<script>
+// The test harness scripts above are loaded as <script defer> because
+// they would be blocked if loaded synchronously.
+// Harness scripts should be evaluated before sync-script-test.js, so it
+// is also loaded as <script defer>
+//
+// The other scripts (both inline and external) are testing whether those
+// scripts are blocked or not.
+// sync-script-test.js asserts the results of the other scripts in onload
+// in order to guarantee that all scripts have either loaded or been blocked
+// before verifying the behavior.
+window.didExecuteInlineParsingBlockingScript = true;
+</script>
+<script src="/feature-policy/experimental-features/resources/parser-blocking-script.js"></script>
+<script async src="/feature-policy/experimental-features/resources/async-script.js"></script>
+<script defer src="/feature-policy/experimental-features/resources/defer-script.js"></script>
+<script defer src="/feature-policy/experimental-features/resources/sync-script-test.js"></script>
+</body>

testing/web-platform/tests/feature-policy/experimental-features/sync-script.tentative.https.sub.html.headers

@@ -0,0 +1 @@
+Feature-Policy: sync-script 'none'