Auto merge of #9757 - jdm:websocket-errors-rebase, r=jdm

Trigger WebSocket error event

Trigger a WebSocket error after receiving an invalid message from the server. Rebased from #8868. Fixes #7861.

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tests/wpt/metadata/websockets/constructor/010.html.ini

@@ -1,6 +1,5 @@
 [010.html]
   type: testharness
-  expected: TIMEOUT
   [WebSockets: protocol in response but no requested protocol]
-    expected: TIMEOUT
+    expected: FAIL
 

tests/wpt/metadata/websockets/constructor/011.html.ini

@@ -1,6 +0,0 @@
-[011.html]
-  type: testharness
-  expected: TIMEOUT
-  [WebSockets: protocol mismatch]
-    expected: TIMEOUT
-

tests/wpt/metadata/websockets/cookies/005.html.ini

@@ -0,0 +1,4 @@
+[005.html]
+  type: testharness
+  [WebSockets: setting HttpOnly cookies in ws response, checking ws request]
+    expected: FAIL

tests/wpt/metadata/websockets/interfaces/WebSocket/events/015.html.ini

@@ -1,6 +0,0 @@
-[015.html]
-  type: testharness
-  expected: TIMEOUT
-  [WebSockets: instanceof on events]
-    expected: TIMEOUT
-

tests/wpt/metadata/websockets/interfaces/WebSocket/events/017.html.ini

@@ -1,6 +0,0 @@
-[017.html]
-  type: testharness
-  expected: TIMEOUT
-  [WebSockets: this, e.target, e.currentTarget, e.eventPhase]
-    expected: TIMEOUT
-

tests/wpt/metadata/websockets/interfaces/WebSocket/events/018.html.ini

@@ -1,9 +0,0 @@
-[018.html]
-  type: testharness
-  expected: TIMEOUT
-  [error event]
-    expected: TIMEOUT
-
-  [close event]
-    expected: TIMEOUT
-

tests/wpt/metadata/websockets/opening-handshake/005.html.ini

@@ -1,6 +1,5 @@
 [005.html]
   type: testharness
-  expected: TIMEOUT
   [WebSockets: proper first line]
-    expected: TIMEOUT
+    expected: FAIL