Import wpt@9b38d0ac614a4132804b076c461738871689fae7

Using wpt-import in Chromium e723c6de.
With Chromium commits locally applied on WPT:
d5cd6b98 "SharedWorker: Assign unique names to SharedWorkers to avoid unintentional matching"
76ee218c "Split html/.../query-encoding/ tests"
1ce9585a "Clear-Site-Data must uncontrol affected service worker clients"
ea6dba31 "Align <pattern> and <*Gradient> attribute collection"
7d52b1d5 "[v8][wasm] Fix WebAssembly streaming tests"


Note to sheriffs: This CL imports external tests and adds
expectations for those tests; if this CL is large and causes
a few new failures, please fix the failures by adding new
lines to TestExpectations rather than reverting. See:
https://chromium.googlesource.com/chromium/src/+/master/docs/testing/web_platform_tests.md

NOAUTOREVERT=true
TBR=raphael.kubo.da.costa

No-Export: true
Change-Id: I8f859fac76aadf3ccc67eb3e37bbd90da677dcab
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2071075Reviewed-by: WPT Autoroller <wpt-autoroller@chops-service-accounts.iam.gserviceaccount.com>
Commit-Queue: WPT Autoroller <wpt-autoroller@chops-service-accounts.iam.gserviceaccount.com>
Cr-Commit-Position: refs/heads/master@{#744136}

third_party/blink/web_tests/external/wpt/css/cssom/CSSStyleSheet-constructable-expected.txt

@@ -21,7 +21,7 @@ PASS CSSStyleSheet.replaceSync throws exception when there is import rule inside
 PASS Inserting an @import rule through insertRule on a constructed stylesheet throws an exception
 PASS CSSStyleSheet.replaceSync should not trigger any loads from @import rules
 PASS CSSStyleSheet.replace allows import rule inside
-PASS CSSStyleSheet.replace returns rejected promise on failed imports
+FAIL CSSStyleSheet.replace returns rejected promise on failed imports assert_equals: expected "NetworkError" but got "NotAllowedError"
 PASS Cloning a shadow host will not clone shadow root, and also adoptedStyleSheets
 PASS Importing a shadow host will not copy shadow root, and also adoptedStyleSheets
 PASS Adopting a shadow host will empty adoptedStyleSheets if adopting to a different document

third_party/blink/web_tests/external/wpt/css/cssom/CSSStyleSheet-constructable.html

@@ -120,7 +120,7 @@ function createAllSheetsPromise() {
   const greenSheet = new CSSStyleSheet();
   const redSheet = new CSSStyleSheet({media: "screen, print"});
   const blueSheet = new CSSStyleSheet({title: "Blue", disabled: true});
-  const whiteSheet = new CSSStyleSheet({title: "White", alternate: true});
+  const whiteSheet = new CSSStyleSheet({title: "White", disabled: true});
   const yellowSheet = new CSSStyleSheet({disabled: false});
 
   const greenPromise = greenSheet.replace(greenStyleText);
@@ -140,16 +140,17 @@ promise_test(() => {
     const yellowStyleSheet = values[4];
 
     // Lists of style sheets can be created, assigned and read.
+
+    // disabled stylesheets aren't applied
     document.adoptedStyleSheets = [whiteStyleSheet];
-    // alternate stylesheets aren't applied when title != current preferable name
     assert_equals(getComputedStyle(greenSpan).color, "rgb(0, 0, 0)");
     assert_equals(getComputedStyle(redSpan).color, "rgb(0, 0, 0)");
     assert_equals(getComputedStyle(blueSpan).color, "rgb(0, 0, 0)");
     assert_equals(getComputedStyle(whiteSpan).color, "rgb(0, 0, 0)");
     assert_equals(getComputedStyle(yellowSpan).color, "rgb(0, 0, 0)");
 
+    // disable dsheets don't block other styles from applying
     document.adoptedStyleSheets = [greenStyleSheet, blueStyleSheet];
-    // disabled stylesheets aren't applied
     assert_equals(getComputedStyle(greenSpan).color, "rgb(0, 128, 0)");
     assert_equals(getComputedStyle(redSpan).color, "rgb(0, 0, 0)");
     assert_equals(getComputedStyle(blueSpan).color, "rgb(0, 0, 0)");
@@ -170,6 +171,7 @@ promise_test(() => {
     assert_equals(getComputedStyle(blueSpan).color, "rgb(0, 0, 0)");
     assert_equals(getComputedStyle(whiteSpan).color, "rgb(255, 0, 0)");
     assert_equals(getComputedStyle(yellowSpan).color, "rgb(255, 255, 0)");
+    document.adoptedStyleSheets = [];
   });
 }, 'Constructed style sheets can be applied on document');
 
@@ -241,7 +243,6 @@ test(() => {
 }, 'Attaching a shadow root that already has adopted stylesheets work');
 
 test(() => {
-
   const sheet = new CSSStyleSheet();
   sheet.replaceSync(":host([red]) { color: red; } :host(.blue) { color: blue; }");
   const host = document.createElement("div");
@@ -327,7 +328,8 @@ promise_test(() => {
     assert_equals(getComputedStyle(blueShadowSpan).color, "rgb(0, 0, 0)");
     assert_equals(getComputedStyle(whiteShadowSpan).color, "rgb(255, 0, 0)");
     assert_equals(getComputedStyle(yellowShadowSpan).color, "rgb(0, 0, 0)");
-});
+    document.adoptedStyleSheets = [];
+  });
 }, 'Constructed stylesheet can be used and modified in multiple TreeScopes');
 
 promise_test(() => {
@@ -371,9 +373,11 @@ promise_test(() => {
   });
 }, 'Stylesheets constructed on the main Document cannot be used in iframes');
 
-promise_test(() => {
+promise_test(async () => {
   const iframe = document.createElement("iframe");
+  const iframeLoaded = new Promise(resolve => iframe.addEventListener("load", resolve));
   document.body.appendChild(iframe);
+  await iframeLoaded;
   const thirdDiv = firstDiv.cloneNode(true);
   iframe.contentDocument.body.appendChild(thirdDiv);
   const greenIframeSpan = thirdDiv.children[0];
@@ -629,14 +633,19 @@ promise_test(() => {
     assert_equals(sheet.cssRules.length, 1);
     assert_equals(sheet.cssRules[0].cssText, import_text);
     assert_equals(getComputedStyle(shadowDiv).color, "rgb(255, 0, 0)");
+  }).catch((reason) => {
+    assert_unreached(`Promise was rejected (${reason}) when it should have been resolved`);
   });
 }, 'CSSStyleSheet.replace allows import rule inside');
 
 promise_test(() => {
   const sheet = new CSSStyleSheet();
-  const sheet_promise = sheet.replace("import url('not-there.css');");
-  return sheet_promise.catch((reason) => {
-    assert_equals(reason.name, "NotAllowedError");
+  const sheet_promise = sheet.replace("@import url('not-there.css');");
+
+  return sheet_promise.then((sheet) => {
+    assert_unreached("Promise was resolved when it should have been rejected");
+  }).catch((reason) => {
+    assert_equals(reason.name, "NetworkError");
   });
 }, 'CSSStyleSheet.replace returns rejected promise on failed imports');
 

third_party/blink/web_tests/external/wpt/portals/about-blank-cannot-host.html

@@ -4,6 +4,7 @@
 <script>
 
 promise_test(async (t) => {
+  assert_precondition("HTMLPortalElement" in self);
   let hostWindow = window.open();
   assert_equals(hostWindow.location.href, "about:blank");
 

third_party/blink/web_tests/external/wpt/portals/csp/frame-src.sub.html

@@ -6,6 +6,7 @@
 </body>
 <script>
   async_test(function(t) {
+    assert_precondition("HTMLPortalElement" in self);
     var w = window.open("resources/frame-src.sub.html?frame_src_policy=%27none%27");
     w.onload = function() {
       w.document.addEventListener("securitypolicyviolation",
@@ -20,6 +21,7 @@
   }, "Tests that a portal can't be loaded when it violates frame-src");
 
   async_test(function(t) {
+    assert_precondition("HTMLPortalElement" in self);
     var w = window.open(`resources/frame-src.sub.html?frame_src_policy=http://{{hosts[][www]}}:{{ports[http][0]}}`);
     w.onload = function() {
       w.document.onsecuritypolicyviolation = t.unreached_func("Portal should load.");
@@ -30,7 +32,7 @@
     }
   }, "Tests that a portal can be loaded when the origin matches the frame-src CSP header.");
   async_test(function(t) {
-
+    assert_precondition("HTMLPortalElement" in self);
     var w = window.open(`resources/frame-src.sub.html?frame_src_policy=http://{{hosts[][www]}}:{{ports[http][0]}}`);
     w.onload = function() {
       var portal = w.document.createElement("portal");

third_party/blink/web_tests/external/wpt/portals/history/history-manipulation-inside-portal.html

@@ -16,36 +16,42 @@
   }
 
   promise_test(async () => {
+    assert_precondition("HTMLPortalElement" in self);
     assertInitialHistoryState();
     await runTestInPortal(portalSrc, 'testHistoryPushStateInPortal');
     assertInitialHistoryState();
   }, 'history.pushState navigates independently with replacement in a portal');
 
   promise_test(async () => {
+    assert_precondition("HTMLPortalElement" in self);
     assertInitialHistoryState();
     await runTestInPortal(portalSrc, 'testHistoryReplaceStateInPortal');
     assertInitialHistoryState();
   }, 'history.replaceState navigates independently in a portal');
 
   promise_test(async () => {
+    assert_precondition("HTMLPortalElement" in self);
     assertInitialHistoryState();
     await runTestInPortal(portalSrc, 'testLocationAssignInPortal');
     assertInitialHistoryState();
   }, 'location.assign navigates independently with replacement in a portal');
 
   promise_test(async () => {
+    assert_precondition("HTMLPortalElement" in self);
     assertInitialHistoryState();
     await runTestInPortal(portalSrc, 'testLocationReplaceInPortal');
     assertInitialHistoryState();
   }, 'location.replace navigates independently in a portal');
 
   promise_test(async () => {
+    assert_precondition("HTMLPortalElement" in self);
     assertInitialHistoryState();
     await runTestInPortal(portalSrc, 'testSetLocationHrefInPortal');
     assertInitialHistoryState();
   }, 'Setting location.href navigates independently with replacement in a portal');
 
   promise_test(async () => {
+    assert_precondition("HTMLPortalElement" in self);
     assertInitialHistoryState();
     await runTestInPortal(portalSrc, 'testSyntheticAnchorClickInPortal');
     assertInitialHistoryState();

third_party/blink/web_tests/external/wpt/portals/htmlportalelement-event-handler-content-attributes.html

@@ -7,6 +7,7 @@
 let eventNames = ["load", "message", "messageerror"];
 test(() => {
   try {
+    assert_precondition("HTMLPortalElement" in self);
     let portal = document.createElement("portal");
     for (let eventName of eventNames) {
       window.testValue = "not fired";

third_party/blink/web_tests/external/wpt/portals/portal-activate-data.html

@@ -13,6 +13,7 @@ function nextMessage(target) {
 }
 
 async function openPortalAndActivate(logic, activateOptions) {
+  assert_precondition("HTMLPortalElement" in self);
   const w = await openBlankPortalHost();
   try {
     const portal = w.document.createElement('portal');

third_party/blink/web_tests/external/wpt/portals/portal-activate-event.html

@@ -4,6 +4,7 @@
 <script src="/resources/testharnessreport.js"></script>
 <script>
   async_test(function(t) {
+    assert_precondition("HTMLPortalElement" in self);
     let test = "eventlistener";
     var bc = new BroadcastChannel(`test-${test}`);
     bc.onmessage = t.step_func_done(function(e) {
@@ -15,6 +16,7 @@
   }, "Tests that the PortalActivateEvent is dispatched when a portal is activated.");
 
   async_test(function(t) {
+    assert_precondition("HTMLPortalElement" in self);
     let test = "eventhandler";
     var bc = new BroadcastChannel(`test-${test}`);
     bc.onmessage = t.step_func_done(function(e) {
@@ -26,6 +28,7 @@
   }, "Tests that the portalactivate event handler is dispatched when a portal is activated.");
 
   async_test(function(t) {
+    assert_precondition("HTMLPortalElement" in self);
     let test = "bodyeventhandler";
     var bc = new BroadcastChannel(`test-${test}`);
     bc.onmessage = t.step_func_done(function(e) {

third_party/blink/web_tests/external/wpt/portals/portal-non-http-navigation.html

@@ -5,6 +5,7 @@
 <body>
 <script>
 async_test(t => {
+  assert_precondition("HTMLPortalElement" in self);
   var portal = document.createElement("portal");
   portal.src = "data:text/html,empty portal";
   portal.onload = t.unreached_func("Portal loaded data URL.");
@@ -13,6 +14,7 @@ async_test(t => {
 }, "Tests that a portal can't navigate to a data URL.");
 
 async_test(t => {
+  assert_precondition("HTMLPortalElement" in self);
   var portal = document.createElement("portal");
   portal.src = "about:blank";
   portal.onload = t.unreached_func("Portal loaded about:blank.");
@@ -21,6 +23,7 @@ async_test(t => {
 }, "Tests that a portal can't navigate to about:blank.");
 
 async_test(t => {
+  assert_precondition("HTMLPortalElement" in self);
   var portal = document.createElement("portal");
   portal.src = "resources/simple-portal.html";
   portal.onload = t.step_func(() => {

third_party/blink/web_tests/external/wpt/portals/portal-onload-event.html

@@ -4,6 +4,7 @@
 <script src="/resources/testharnessreport.js"></script>
 <script>
   async_test(function(t) {
+    assert_precondition("HTMLPortalElement" in self);
     var w = window.open("resources/simple-portal.html");
     w.onload = function() {
       var portal = w.document.createElement("portal");

third_party/blink/web_tests/external/wpt/portals/portals-activate-empty-browsing-context.html

@@ -4,6 +4,7 @@
 <body>
 <script>
 promise_test(async t => {
+  assert_precondition("HTMLPortalElement" in self);
   let portal = document.createElement('portal');
   document.body.appendChild(portal);
   t.add_cleanup(() => { document.body.removeChild(portal); });
@@ -12,6 +13,7 @@ promise_test(async t => {
 }, "A portal that has never been navigated cannot be activated");
 
 promise_test(async t => {
+  assert_precondition("HTMLPortalElement" in self);
   let portal = document.createElement('portal');
   document.body.appendChild(portal);
   t.add_cleanup(() => { document.body.removeChild(portal); });

third_party/blink/web_tests/external/wpt/portals/portals-activate-inside-iframe.html

@@ -4,6 +4,7 @@
 <body>
   <script>
     promise_test(async t => {
+      assert_precondition("HTMLPortalElement" in self);
       var iframe = document.createElement("iframe");
       iframe.src = "resources/portal-inside-iframe.html"
       var waitForLoad = new Promise((resolve, reject) => {

third_party/blink/web_tests/external/wpt/portals/portals-activate-inside-portal.html

@@ -4,6 +4,7 @@
 <body>
   <script>
     promise_test(async () => {
+      assert_precondition("HTMLPortalElement" in self);
       var portal = document.createElement("portal");
       portal.src = "resources/portal-activate-inside-portal.html";
       let waitForMessage = new Promise((resolve, reject) => {

third_party/blink/web_tests/external/wpt/portals/portals-activate-no-browsing-context.html

@@ -3,6 +3,7 @@
 <script src="/resources/testharnessreport.js"></script>
 <script>
 promise_test(async t => {
+  assert_precondition("HTMLPortalElement" in self);
   let activatePromise = document.createElement('portal').activate();
   await promise_rejects_dom(t, 'InvalidStateError', activatePromise);
 }, "A portal with nothing in it cannot be activated");

third_party/blink/web_tests/external/wpt/portals/portals-activate-resolution.html

@@ -4,6 +4,7 @@
 <script src="resources/open-blank-host.js"></script>
 <script>
   promise_test(async () => {
+    assert_precondition("HTMLPortalElement" in self);
     var win = await openBlankPortalHost();
     var portal = win.document.createElement("portal");
     portal.src = new URL("resources/simple-portal.html", location.href)

third_party/blink/web_tests/external/wpt/portals/portals-activate-twice.html

@@ -3,6 +3,7 @@
 <script src="/resources/testharnessreport.js"></script>
 <script>
 promise_test(async t => {
+  assert_precondition("HTMLPortalElement" in self);
   let waitForMessage = new Promise((resolve, reject) => {
     window.onmessage = e => resolve(e.data);
   });
@@ -12,6 +13,7 @@ promise_test(async t => {
 }, "Calling activate when a portal is already activating should fail");
 
 promise_test(async t => {
+  assert_precondition("HTMLPortalElement" in self);
   let waitForMessage = new Promise((resolve, reject) => {
     window.onmessage = e => resolve(e.data);
   });

third_party/blink/web_tests/external/wpt/portals/portals-adopt-predecessor.html

@@ -13,6 +13,7 @@
   }
 
   promise_test(async () => {
+    assert_precondition("HTMLPortalElement" in self);
     var test = "adopt-once";
     window.open(`resources/portals-adopt-predecessor.html?test=${test}`);
     var message = await waitForCompletion(test);
@@ -20,6 +21,7 @@
   }, "Tests that a portal can adopt its predecessor.");
 
   promise_test(async () => {
+    assert_precondition("HTMLPortalElement" in self);
     var test = "adopt-twice";
     window.open(`resources/portals-adopt-predecessor.html?test=${test}`);
     var message = await waitForCompletion(test);
@@ -27,6 +29,7 @@
   }, "Tests that trying to adopt the predecessor twice will throw an exception.");
 
   async_test(function(t) {
+    assert_precondition("HTMLPortalElement" in self);
     var test = "adopt-after-event";
     var bc = new BroadcastChannel(`test-${test}`);
     bc.onmessage = t.step_func_done(function(e) {
@@ -37,6 +40,7 @@
   }, "Tests that trying to adopt the predecessor after the PortalActivateEvent will throw an exception.");
 
   promise_test(async t => {
+    assert_precondition("HTMLPortalElement" in self);
     var test = "adopt-and-activate";
     window.open(`resources/portals-adopt-predecessor.html?test=${test}`);
     var message = await waitForCompletion(test);
@@ -44,6 +48,7 @@
   }, "Tests that activating an adopted predecessor without inserting it works");
 
   async_test(t => {
+    assert_precondition("HTMLPortalElement" in self);
     var test = "adopt-attach-remove";
     var bc = new BroadcastChannel(`test-${test}`);
     bc.onmessage = t.step_func_done(function(e) {
@@ -54,6 +59,7 @@
   }, "Tests that an adopting, inserting and then removing a predecessor works correctly");
 
   async_test(t => {
+    assert_precondition("HTMLPortalElement" in self);
     var test = "adopt-and-discard";
     var bc = new BroadcastChannel(`test-${test}`);
     bc.onmessage = t.step_func_done(function(e) {
@@ -64,6 +70,7 @@
   }, "Tests that the adopted predecessor is destroyed if it isn't inserted");
 
   async_test(t => {
+    assert_precondition("HTMLPortalElement" in self);
     var test = "adopt-to-disconnected-node";
     var bc = new BroadcastChannel(`test-${test}`);
     bc.onmessage = t.step_func_done(function(e) {

third_party/blink/web_tests/external/wpt/portals/portals-cross-origin-load.sub.html

@@ -4,6 +4,7 @@
 <body>
 <script>
   promise_test(async () => {
+    assert_precondition("HTMLPortalElement" in self);
     var portal = document.createElement("portal");
     portal.src = "http://{{hosts[alt][www]}}:{{ports[http][0]}}/portals/resources/simple-portal.html";
     return new Promise((resolve, reject) => {

third_party/blink/web_tests/external/wpt/portals/portals-focus.sub.html

@@ -8,6 +8,7 @@
 <body>
 <script>
   async function createPortal(doc, url) {
+    assert_precondition("HTMLPortalElement" in self);
     let portal = doc.createElement("portal");
     portal.src = url;
     doc.body.appendChild(portal);

third_party/blink/web_tests/external/wpt/portals/portals-host-exposure.sub.html

@@ -4,6 +4,7 @@
 <body>
 <script>
   function openPortalAndReceiveMessage(portalSrc) {
+    assert_precondition("HTMLPortalElement" in self);
     let portal = document.createElement('portal');
     portal.src = portalSrc;
     let received = new Promise((resolve, reject) => {

third_party/blink/web_tests/external/wpt/portals/portals-host-hidden-after-activation.html

@@ -19,6 +19,7 @@
   }
 
   promise_test(async () => {
+    assert_precondition("HTMLPortalElement" in self);
     const portalUrl = encodeURIComponent("portal-host-hidden-after-activation-portal.html");
     window.open(`resources/portal-embed-and-activate.html?url=${portalUrl}`);
     var results = await waitForMessages();

third_party/blink/web_tests/external/wpt/portals/portals-host-post-message.sub.html

@@ -17,6 +17,7 @@
     }
 
     async function createPortalAndLoopMessage(portalSrc, params) {
+      assert_precondition("HTMLPortalElement" in self);
       var portal = await createPortal(portalSrc);
       var waitForResponse = new Promise((resolve, reject) => {
         portal.addEventListener("message", e => { resolve(e); });
@@ -72,6 +73,7 @@
     }, "postMessage with object message");
 
     promise_test(async () => {
+      assert_precondition("HTMLPortalElement" in self);
       function checkPort(port) {
         return new Promise((resolve, reject) => {
           var channel = new MessageChannel();
@@ -136,6 +138,7 @@
     }, "postMessage with invalid transferable should throw error");
 
     promise_test(async () => {
+      assert_precondition("HTMLPortalElement" in self);
        var receiveMessage = new Promise((resolve, reject) => {
          var bc = new BroadcastChannel("portal-host-post-message-after-activate");
          bc.onmessage = e => { resolve(e); };
@@ -148,6 +151,7 @@
     }, "Calling postMessage after receiving onactivate event should fail");
 
     promise_test(() => {
+      assert_precondition("HTMLPortalElement" in self);
       var portal = document.createElement("portal");
       portal.src = "resources/portal-host-post-message-navigate-1.html";
       var count = 0;

third_party/blink/web_tests/external/wpt/portals/portals-navigate-after-adoption.html

@@ -27,6 +27,7 @@ async function openPortalAndActivate(logic) {
 }
 
 promise_test(async () => {
+  assert_precondition("HTMLPortalElement" in self);
   let messageFromNewSrc = await openPortalAndActivate(
       'let predecessor = event.adoptPredecessor();' +
       'let readyPromise = new Promise((resolve, reject) => {' +

third_party/blink/web_tests/external/wpt/portals/portals-nested.html

@@ -4,6 +4,7 @@
 <body>
   <script>
     promise_test(() => {
+      assert_precondition("HTMLPortalElement" in self);
       var portal = document.createElement("portal");
       portal.src = "resources/portals-nested-portal.html";
       document.body.appendChild(portal);

third_party/blink/web_tests/external/wpt/portals/portals-post-message.sub.html

@@ -12,6 +12,7 @@
     const crossOriginUrl = "http://{{hosts[alt][www]}}:{{ports[http][0]}}/portals/resources/portal-post-message-portal.html"
 
     async function createAndInsertPortal(portalSrc) {
+      assert_precondition("HTMLPortalElement" in self);
       var portal = document.createElement("portal");
       portal.src = portalSrc;
       document.body.append(portal);
@@ -184,6 +185,7 @@
     }
 
     promise_test(async t => {
+      assert_precondition("HTMLPortalElement" in self);
       window.open("resources/portal-post-message-before-activate-window.html");
       let {postMessageTS, activateTS} = await waitForMessage(
           "portals-post-message-before-activate");
@@ -191,12 +193,14 @@
     }, "postMessage before activate should work and preserve order");
 
     promise_test(async t => {
+      assert_precondition("HTMLPortalElement" in self);
       window.open("resources/portal-post-message-during-activate-window.html");
       let error = await waitForMessage("portals-post-message-during-activate");
       assert_equals(error, "InvalidStateError");
     }, "postMessage during activate throws error");
 
     promise_test(async t => {
+      assert_precondition("HTMLPortalElement" in self);
       window.open("resources/portal-post-message-after-activate-window.html");
       let error = await waitForMessage("portals-post-message-after-activate");
       assert_equals(error, "InvalidStateError");

third_party/blink/web_tests/external/wpt/portals/portals-referrer-inherit-header.html

@@ -4,7 +4,7 @@
 <body>
 <script>
 promise_test(async () => {
-  assert_true('HTMLPortalElement' in self, 'HTMLPortalElement is required for this test');
+  assert_precondition('HTMLPortalElement' in self, 'HTMLPortalElement is required for this test');
   let portal = document.createElement('portal');
   let referrerPromise = new Promise((resolve, reject) => {
     portal.addEventListener('message', e => resolve(e.data), {once: true});

third_party/blink/web_tests/external/wpt/portals/portals-referrer-inherit-meta.html

@@ -5,7 +5,7 @@
 <body>
 <script>
 promise_test(async () => {
-  assert_true('HTMLPortalElement' in self, 'HTMLPortalElement is required for this test');
+  assert_precondition('HTMLPortalElement' in self, 'HTMLPortalElement is required for this test');
   let portal = document.createElement('portal');
   let referrerPromise = new Promise((resolve, reject) => {
     portal.addEventListener('message', e => resolve(e.data), {once: true});

third_party/blink/web_tests/external/wpt/portals/portals-referrer.html

@@ -4,7 +4,7 @@
 <body>
 <script>
 promise_test(async () => {
-  assert_true('HTMLPortalElement' in self, 'HTMLPortalElement is required for this test');
+  assert_precondition('HTMLPortalElement' in self, 'HTMLPortalElement is required for this test');
   let portal = document.createElement('portal');
   let referrerPromise = new Promise((resolve, reject) => {
     portal.addEventListener('message', e => resolve(e.data), {once: true});
@@ -21,7 +21,7 @@ promise_test(async () => {
 }, "portal contents should be loaded with referrer");
 
 promise_test(async () => {
-  assert_true('HTMLPortalElement' in self, 'HTMLPortalElement is required for this test');
+  assert_precondition('HTMLPortalElement' in self, 'HTMLPortalElement is required for this test');
   let portal = document.createElement('portal');
   portal.referrerPolicy = 'no-referrer';
   let referrerPromise = new Promise((resolve, reject) => {
@@ -39,7 +39,7 @@ promise_test(async () => {
 }, "portal contents should be loaded with no referrer if referrerpolicy=no-referrer");
 
 promise_test(async () => {
-  assert_true('HTMLPortalElement' in self, 'HTMLPortalElement is required for this test');
+  assert_precondition('HTMLPortalElement' in self, 'HTMLPortalElement is required for this test');
   let portal = document.createElement('portal');
   portal.referrerPolicy = 'origin';
   let referrerPromise = new Promise((resolve, reject) => {

third_party/blink/web_tests/external/wpt/portals/portals-rendering.html

@@ -2,8 +2,12 @@
 <html class="reftest-wait">
 <title>Portals rendering test</title>
 <link rel="match" href="references/portals-rendering.html">
-<body>
-  <script>
+<body></body>
+<script>
+if (!("HTMLPortalElement" in self)) {
+  document.body.textContent = "PRECONDITION FAILED";
+  document.documentElement.classList.remove('reftest-wait');
+} else {
   var portal = document.createElement('portal');
   portal.src = 'resources/portals-rendering-portal.html';
   portal.style = 'background-color: red; width: 100px; height: 100px';
@@ -11,7 +15,8 @@
     window.requestAnimationFrame(function(ts) {
       document.documentElement.classList.remove('reftest-wait');
     });
-    }
+  };
   document.body.appendChild(portal);
-  </script>
-</body>
+}
+</script>
+

third_party/blink/web_tests/external/wpt/portals/portals-repeated-activate.html

@@ -2,7 +2,8 @@
 <script src="/resources/testharness.js"></script>
 <script src="/resources/testharnessreport.js"></script>
 <script>
-  async_test(async t => {
+  async_test(t => {
+    assert_precondition("HTMLPortalElement" in self);
     let win = window.open("resources/portal-repeated-activate-window.html");
     win.onload = () => win.activate();
     window.onmessage = t.step_func_done(() => {});

third_party/blink/web_tests/external/wpt/portals/portals-set-src-after-activate.html

@@ -10,6 +10,7 @@ function nextMessage(target) {
 }
 
 promise_test(async () => {
+  assert_precondition("HTMLPortalElement" in self);
   const w = await openBlankPortalHost();
   try {
     const portal = w.document.createElement('portal');

third_party/blink/web_tests/external/wpt/portals/predecessor-fires-unload.html

@@ -12,6 +12,7 @@ function timePasses(delay) {
 }
 
 promise_test(async () => {
+  assert_precondition("HTMLPortalElement" in self);
   const w = await openBlankPortalHost();
   try {
     const portal = w.document.createElement('portal');
@@ -29,6 +30,7 @@ promise_test(async () => {
 }, "pagehide and unload should fire if the predecessor is not adopted");
 
 promise_test(async () => {
+  assert_precondition("HTMLPortalElement" in self);
   localStorage.setItem('predecessor-fires-unload-events', '');
   window.open('resources/predecessor-fires-unload-watch-unload.html', '_blank', 'noopener');
   while (localStorage.getItem('predecessor-fires-unload-events') != 'pagehide unload') {

third_party/blink/web_tests/external/wpt/portals/xfo/portals-xfo-deny.sub.html

@@ -8,6 +8,7 @@
 // completion event.
 
 async_test(t => {
+  assert_precondition("HTMLPortalElement" in self);
   var portal = document.createElement('portal');
   portal.src = "/portals/xfo/resources/xfo-deny.asis";
   portal.onmessage = t.unreached_func("should not have received a message");
@@ -17,6 +18,7 @@ async_test(t => {
 }, "`XFO: DENY` blocks same-origin portals.");
 
 async_test(t => {
+  assert_precondition("HTMLPortalElement" in self);
   var portal = document.createElement('portal');
   portal.src = "http://{{domains[www]}}:{{ports[http][0]}}/portals/xfo/resources/xfo-deny.asis";
   portal.onmessage = t.unreached_func("should not have received a message");