Import wpt@170bf8330e41fd6ba0af816dd6fca4816cbf8d8d

Using wpt-import in Chromium 8a67bbae.
With Chromium commits locally applied on WPT:
303956b6 "Enable WPT tests for the Generic Sensor classes"
afb472c0 "Try to fix crash when terminating a worker while it is XHR-ing to a blob."


Build: https://ci.chromium.org/buildbot/chromium.infra.cron/wpt-importer/16248

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

Directory owners for changes in this CL:
meade@chromium.org:
  external/wpt/web-animations

TBR=markdittmer

No-Export: true
Change-Id: I85211ab928f7aa846dac4b0fa294302186fd4acf
Reviewed-on: https://chromium-review.googlesource.com/1027790
Commit-Queue: Blink WPT Bot <blink-w3c-test-autoroller@chromium.org>
Reviewed-by: Blink WPT Bot <blink-w3c-test-autoroller@chromium.org>
Cr-Commit-Position: refs/heads/master@{#553522}

third_party/WebKit/LayoutTests/external/wpt/2dcontext/imagebitmap/common.sub.js

@@ -32,35 +32,43 @@ function makeOffscreenCanvas() {
     });
 }
 
+var imageBitmapVideoPromise = new Promise(function(resolve, reject) {
+    var video = document.createElement("video");
+    video.oncanplaythrough = function() {
+        resolve(video);
+    };
+    video.onerror = reject;
+    video.src = getVideoURI("/images/pattern");
+
+    // Prevent WebKit from garbage collecting event handlers.
+    window._video = video;
+});
+
 function makeVideo() {
-    return new Promise(function(resolve, reject) {
-        var video = document.createElement("video");
-        video.oncanplaythrough = function() {
-            resolve(video);
-        };
-        video.onerror = reject;
-        video.src = getVideoURI("/images/pattern");
-    });
+    return imageBitmapVideoPromise;
 }
 
-function makeDataUrlVideo() {
-    const toDataUrl = (type, buffer) => {
-        const encoded = btoa(String.fromCodePoint(...new Uint8Array(buffer)));
-        return `data:${type};base64,${encoded}`
-    };
+var imageBitmapDataUrlVideoPromise = fetch(getVideoURI("/images/pattern"))
+    .then(response => Promise.all([response.headers.get("Content-Type"), response.arrayBuffer()]))
+    .then(([type, data]) => {
+        return new Promise(function(resolve, reject) {
+            var video = document.createElement("video");
+            video.oncanplaythrough = function() {
+                resolve(video);
+            };
+            video.onerror = reject;
+
+            var encoded = btoa(String.fromCodePoint(...new Uint8Array(data)));
+            var dataUrl = `data:${type};base64,${encoded}`;
+            video.src = dataUrl;
 
-    return fetch(getVideoURI("/images/pattern"))
-        .then(response => Promise.all([response.headers.get("Content-Type"), response.arrayBuffer()]))
-        .then(([type, data]) => {
-            return new Promise(function(resolve, reject) {
-                var video = document.createElement("video");
-                video.oncanplaythrough = function() {
-                    resolve(video);
-                };
-                video.onerror = reject;
-                video.src = toDataUrl(type, data);
-            });
+            // Prevent WebKit from garbage collecting event handlers.
+            window._dataVideo = video;
         });
+    });
+
+function makeDataUrlVideo() {
+    return imageBitmapDataUrlVideoPromise;
 }
 
 function makeMakeHTMLImage(src) {

third_party/WebKit/LayoutTests/external/wpt/service-workers/service-worker/resources/scope1/redirect.py

 import os
-import sys
+import imp
 # Use the file from the parent directory.
-sys.path.append(os.path.dirname(os.path.dirname(__file__)))
-from redirect import main
+mod = imp.load_source("_parent", os.path.join(os.path.dirname(os.path.dirname(__file__)),
+                                              os.path.basename(__file__)))
+main = mod.main

third_party/WebKit/LayoutTests/external/wpt/service-workers/service-worker/resources/scope2/worker_interception_redirect_webworker.py

 import os
-import sys
+import imp
 # Use the file from the parent directory.
-sys.path.append(os.path.dirname(os.path.dirname(__file__)))
-from worker_interception_redirect_webworker import main
+mod = imp.load_source("_parent", os.path.join(os.path.dirname(os.path.dirname(__file__)),
+                                              os.path.basename(__file__)))
+main = mod.main

third_party/WebKit/LayoutTests/external/wpt/web-animations/interfaces/AnimationEffect/getComputedTiming.html

@@ -15,10 +15,13 @@ test(t => {
 
   const ct = effect.getComputedTiming();
   assert_equals(ct.delay, 0, 'computed delay');
+  assert_equals(ct.endDelay, 0, 'computed endDelay');
   assert_equals(ct.fill, 'none', 'computed fill');
+  assert_equals(ct.iterationStart, 0.0, 'computed iterationStart');
   assert_equals(ct.iterations, 1.0, 'computed iterations');
   assert_equals(ct.duration, 0, 'computed duration');
   assert_equals(ct.direction, 'normal', 'computed direction');
+  assert_equals(ct.easing, 'linear', 'computed easing');
 }, 'values of getComputedTiming() when a KeyframeEffect is ' +
    'constructed without any KeyframeEffectOptions object');
 
@@ -28,15 +31,21 @@ const gGetComputedTimingTests = [
     expected: { } },
   { desc:     'a normal KeyframeEffectOptions object',
     input:    { delay: 1000,
+                endDelay: 2000,
                 fill: 'auto',
+                iterationStart: 0.5,
                 iterations: 5.5,
                 duration: 'auto',
-                direction: 'alternate' },
+                direction: 'alternate',
+                easing: 'steps(2)' },
     expected: { delay: 1000,
+                endDelay: 2000,
                 fill: 'none',
+                iterationStart: 0.5,
                 iterations: 5.5,
                 duration: 0,
-                direction: 'alternate' } },
+                direction: 'alternate',
+                easing: 'steps(2)' } },
   { desc:     'a double value',
     input:    3000,
     timing:   { duration: 3000 },
@@ -78,14 +87,20 @@ for (const stest of gGetComputedTimingTests) {
     const ct = effect.getComputedTiming();
     assert_equals(ct.delay, expected('delay', 0),
                   'computed delay');
+    assert_equals(ct.endDelay, expected('endDelay', 0),
+                  'computed endDelay');
     assert_equals(ct.fill, expected('fill', 'none'),
                   'computed fill');
+    assert_equals(ct.iterationStart, expected('iterationStart', 0),
+                  'computed iterations');
     assert_equals(ct.iterations, expected('iterations', 1),
                   'computed iterations');
     assert_equals(ct.duration, expected('duration', 0),
                   'computed duration');
     assert_equals(ct.direction, expected('direction', 'normal'),
                   'computed direction');
+    assert_equals(ct.easing, expected('easing', 'linear'),
+                  'computed easing');
 
   }, 'values of getComputedTiming() when a KeyframeEffect is'
      + ` constructed by ${stest.desc}`);