Auto merge of #22558 - servo-wpt-sync:wpt_update_25-12-2018, r=jdm

Sync WPT with upstream (25-12-2018)

Automated downstream sync of changes from upstream as of 25-12-2018.
[no-wpt-sync]

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---
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tests/wpt/metadata/FileAPI/url/url-with-fetch.any.js.ini

@@ -14,9 +14,6 @@
   [Revoke blob URL after creating Request, will fetch]
     expected: FAIL
 
-  [Revoke blob URL after calling fetch, fetch should succeed]
-    expected: FAIL
-
 
 [url-with-fetch.any.html]
   [Untitled]

tests/wpt/metadata/MANIFEST.json

@@ -378735,6 +378735,12 @@
      {}
     ]
    ],
+   "html/webappapis/scripting/events/compile-event-handler-lexical-scopes.html": [
+    [
+     "/html/webappapis/scripting/events/compile-event-handler-lexical-scopes.html",
+     {}
+    ]
+   ],
    "html/webappapis/scripting/events/compile-event-handler-settings-objects.html": [
     [
      "/html/webappapis/scripting/events/compile-event-handler-settings-objects.html",
@@ -632904,6 +632910,10 @@
    "1e43d1ccd476a530738cfdc7846adad807ca1edc",
    "testharness"
   ],
+  "html/webappapis/scripting/events/compile-event-handler-lexical-scopes.html": [
+   "ed6c006651162aeaac41a4ad7a8e81ad0bbd457e",
+   "testharness"
+  ],
   "html/webappapis/scripting/events/compile-event-handler-settings-objects.html": [
    "29ac9b8ced469025278b5d5215b651b58a6f5a4d",
    "testharness"

tests/wpt/metadata/css/cssom-view/matchMedia.xht.ini

@@ -1,6 +1,5 @@
 [matchMedia.xht]
   bug: https://github.com/servo/servo/issues/20818
-  expected: TIMEOUT
   [window.matchMedia exists]
     expected: FAIL
 
@@ -8,11 +7,5 @@
     expected: FAIL
 
   [Resize iframe from 200x100 to 200x50, then to 100x50]
-    expected: NOTRUN
-
-  [Listeners are called in the order which they have been added]
-    expected: NOTRUN
-
-  [Listener added twice is only called once.]
-    expected: NOTRUN
+    expected: FAIL
 

tests/wpt/metadata/encoding/single-byte-decoder.html.ini

@@ -2,7 +2,7 @@
   type: testharness
 
 [single-byte-decoder.html?document]
-  expected: CRASH
+  expected: TIMEOUT
   [ISO-8859-4: iso_8859-4:1988 (document.characterSet and document.inputEncoding)]
     expected: FAIL
 

tests/wpt/metadata/html/browsers/history/the-history-interface/traverse_the_history_1.html.ini

@@ -0,0 +1,4 @@
+[traverse_the_history_1.html]
+  [Multiple history traversals from the same task]
+    expected: FAIL
+

tests/wpt/metadata/html/browsers/history/the-history-interface/traverse_the_history_3.html.ini

@@ -0,0 +1,4 @@
+[traverse_the_history_3.html]
+  [Multiple history traversals, last would be aborted]
+    expected: FAIL
+

tests/wpt/metadata/html/browsers/history/the-history-interface/traverse_the_history_4.html.ini

@@ -0,0 +1,4 @@
+[traverse_the_history_4.html]
+  [Multiple history traversals, last would be aborted]
+    expected: FAIL
+

tests/wpt/metadata/html/semantics/embedded-content/the-img-element/environment-changes/viewport-change.html.ini

@@ -5,11 +5,29 @@
     expected: TIMEOUT
 
   [picture: source (max-width:500px) valid image, img valid image, resize to wide]
-    expected: TIMEOUT
+    expected: FAIL
 
   [picture: source (max-width:500px) valid image, img broken image, resize to narrow]
     expected: TIMEOUT
 
   [picture: source (max-width:500px) valid image, img valid image, resize to narrow]
-    expected: TIMEOUT
+    expected: FAIL
+
+  [picture: source (max-width:500px) broken image, img valid image, resize to narrow]
+    expected: FAIL
+
+  [img (srcset 1 cand) valid image, resize to wide]
+    expected: FAIL
+
+  [picture: same URL in source (max-width:500px) and img, resize to wide]
+    expected: FAIL
+
+  [img (srcset 1 cand) valid image, resize to narrow]
+    expected: FAIL
+
+  [picture: source (max-width:500px) valid image, img broken image, resize to wide]
+    expected: FAIL
+
+  [picture: same URL in source (max-width:500px) and img, resize to narrow]
+    expected: FAIL
 

tests/wpt/metadata/html/semantics/embedded-content/the-img-element/non-active-document.html.ini

@@ -0,0 +1,10 @@
+[non-active-document.html]
+  [DOMParser]
+    expected: FAIL
+
+  [createHTMLDocument]
+    expected: FAIL
+
+  [<template>]
+    expected: FAIL
+

tests/wpt/metadata/html/semantics/interactive-elements/the-details-element/toggleEvent.html.ini

@@ -1,7 +0,0 @@
-[toggleEvent.html]
-  [Calling open twice on 'details' fires only one toggle event]
-    expected: FAIL
-
-  [Setting open=true to opened 'details' element should not fire a toggle event at the 'details' element]
-    expected: FAIL
-

tests/wpt/metadata/html/webappapis/scripting/events/compile-event-handler-lexical-scopes.html.ini

@@ -0,0 +1,11 @@
+[compile-event-handler-lexical-scopes.html]
+  expected: TIMEOUT
+  [The EventHandler is an element's event handler and has no form owner.]
+    expected: FAIL
+
+  [The EventHandler is an element's event handler and has a form owner.]
+    expected: FAIL
+
+  [The EventHandler is not an element's event handler (i.e. Window's event handler) and has no form owner.]
+    expected: TIMEOUT
+

tests/wpt/metadata/resource-timing/buffer-full-add-after-full-event.html.ini

@@ -1,5 +1,5 @@
 [buffer-full-add-after-full-event.html]
   expected: ERROR
   [Test that entry was added to the buffer after a buffer full event]
-    expected: FAIL
+    expected: TIMEOUT
 

tests/wpt/web-platform-tests/html/webappapis/scripting/events/compile-event-handler-lexical-scopes.html

@@ -0,0 +1,167 @@
+<!DOCTYPE html>
+<meta charset="utf-8">
+<title>Lexical scopes when compiling an inline event handler</title>
+<link rel="help" href="https://html.spec.whatwg.org/C/#getting-the-current-value-of-the-event-handler">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+
+<script>
+setup({allow_uncaught_exception: true});
+</script>
+
+<!-- test case 1: element, document, and window -->
+
+<table>
+  <tr id="test1_outer">
+    <td id="test1_target" onclick="
+window.testResults.complete = typeof(complete);
+window.testResults.cellIndex = typeof(cellIndex);
+window.testResults.cells = typeof(cells);
+window.testResults.domain = typeof(domain);
+window.testResults.print = typeof(print);
+window.testResults.testResults = typeof(testResults);
+window.testResults.target_own_property = typeof(target_own_property);
+window.testResults.inner_own_property = typeof(inner_own_property);
+window.testResults.outer_own_property = typeof(outer_own_property);
+window.testResults.event = typeof(event);
+">
+      <img id="test1_inner">
+    </td>
+  </tr>
+</table>
+
+<script>
+"use strict";
+
+test(() => {
+  const target_element = document.getElementById("test1_target");
+  const inner_element = document.getElementById("test1_inner");
+  const outer_element = document.getElementById("test1_outer");
+
+  target_element.target_own_property = {};
+  inner_element.inner_own_property = {};
+  outer_element.outer_own_property = {};
+
+  const results = window.testResults = {};
+  // Clicking an inner element makes the event target where the event handler is
+  // registered doesn't match the event target that the event is fired.  From a
+  // point of view |target_element|, event.target != event.currentTarget.
+  inner_element.click();
+  // Expected scopes are: |target_element|, document, and window.
+  assert_equals(results.complete, "undefined", "HTMLImageElement.prototype.complete");
+  assert_equals(results.cellIndex, "number", "HTMLTableCellElement.prototype.cellIndex");
+  assert_equals(results.cells, "undefined", "HTMLTableRowElement.prototype.cellIndex");
+  assert_equals(results.domain, "string", "Document.prototype.domain");
+  assert_equals(results.print, "function", "window.print");
+  assert_equals(results.testResults, "object");
+  assert_equals(results.target_own_property, "object");
+  assert_equals(results.inner_own_property, "undefined");
+  assert_equals(results.outer_own_property, "undefined");
+  assert_equals(results.event, "object", "The argument of event handler");
+}, "The EventHandler is an element's event handler and has no form owner.");
+</script>
+
+
+<!-- test case 2: element, form owner, document, and window -->
+
+<form id="test2_form_owner" onsubmit="return false;">
+  <!-- 'button' is a form-associated element and has a form owner.
+       https://html.spec.whatwg.org/C/#form-associated-element
+    -->
+  <button id="test2_target" onclick="
+window.testResults.cite = typeof(cite);
+window.testResults.autofocus = typeof(autofocus);
+window.testResults.form = typeof(form);
+window.testResults.encoding = typeof(encoding);
+window.testResults.domain = typeof(domain);
+window.testResults.print = typeof(print);
+window.testResults.testResults = typeof(testResults);
+window.testResults.target_own_property = typeof(target_own_property);
+window.testResults.inner_own_property = typeof(inner_own_property);
+window.testResults.form_owner_own_property = typeof(form_owner_own_property);
+window.testResults.event = typeof(event);
+">
+    <q id="test2_inner"></q>
+  </button>
+</form>
+
+<script>
+"use strict";
+
+test(() => {
+  const target_element = document.getElementById("test2_target");
+  const inner_element = document.getElementById("test2_inner");
+  const form_owner_element = document.getElementById("test2_form_owner");
+
+  target_element.target_own_property = {};
+  inner_element.inner_own_property = {};
+  form_owner_element.form_owner_own_property = {};
+
+  const results = window.testResults = {};
+  // Clicking an inner element makes the event target where the event handler is
+  // registered doesn't match the event target that the event is fired.  From a
+  // point of view |target_element|, event.target != event.currentTarget.
+  inner_element.click();
+  // Expected scopes are: |target_element|, form owner, document, and window.
+  assert_equals(results.cite, "undefined", "HTMLQuoteElement.prototype.cite");
+  assert_equals(results.autofocus, "boolean", "HTMLButtonElement.prototype.autofocus");
+  assert_equals(results.form, "object", "HTMLButtonElement.prototype.form");
+  assert_equals(results.encoding, "string", "HTMLFormElement.prototype.encoding");
+  assert_equals(results.domain, "string", "Document.prototype.domain");
+  assert_equals(results.print, "function", "window.print");
+  assert_equals(results.testResults, "object");
+  assert_equals(results.target_own_property, "object");
+  assert_equals(results.inner_own_property, "undefined");
+  assert_equals(results.form_owner_own_property, "object");
+  assert_equals(results.event, "object", "The argument of event handler");
+}, "The EventHandler is an element's event handler and has a form owner.");
+</script>
+
+
+<!-- test case 3: element and window -->
+
+<a id="test3_inner"></a>
+
+<script>
+"use strict";
+
+// This test is placed at last so that it can safely use a global variable
+// without conflicting other tests.  Only this test is asynchronous.
+async_test(t => {
+  const target_element = window;
+  const inner_element = document.getElementById("test3_inner");
+
+  target_element.target_own_property = {};
+  inner_element.inner_own_property = {};
+  document.body.body_own_property = {};
+
+  // "onerror" is one of the Window-reflecting body element event handler set.
+  // https://html.spec.whatwg.org/C/#window-reflecting-body-element-event-handler-set
+  // So, the EventHandler is treated as a Window's event handler.
+  document.body.setAttribute("onerror", "\
+window.testResults.ping = typeof(ping);  \
+window.testResults.domain = typeof(domain);  \
+window.testResults.print = typeof(print);  \
+window.testResults.testResults = typeof(testResults);  \
+window.testResults.target_own_property = typeof(target_own_property);  \
+window.testResults.inner_own_property = typeof(inner_own_property);  \
+window.testResults.body_own_property = typeof(body_own_property);  \
+window.testResults.event = typeof(event);  \
+");
+
+  const results = window.testResults = {};
+  window.addEventListener("error", t.step_func_done(() => {
+    // Expected scopes are: |target_element| and window only.
+    assert_equals(results.domain, "undefined", "Document.prototype.domain");
+    assert_equals(results.print, "function", "window.print");
+    assert_equals(results.testResults, "object");
+    assert_equals(results.target_own_property, "object");
+    assert_equals(results.inner_own_property, "undefined");
+    assert_in_array(results.event, ["object", "string"], "The first argument of onerror event handler");
+  }));
+
+  // Make a compilation error happen in order to invoke onerror event handler.
+  inner_element.setAttribute("onclick", "cause a compilation error");
+  inner_element.click();
+}, "The EventHandler is not an element's event handler (i.e. Window's event handler) and has no form owner.");
+</script>