This is a testharness.js-based test.
Harness Error. harness_status.status = 1 , harness_status.message = javascript error: window.__wptrunner_process_next_event is not a function\nJavaScript stack:\nTypeError: window.__wptrunner_process_next_event is not a function\n at eval (eval at <anonymous> (:437:26), <anonymous>:7:8)\n at eval (eval at <anonymous> (:437:26), <anonymous>:9:4)\n at <anonymous>:437:47\n at new Promise (<anonymous>)\n at executeAsyncScript (<anonymous>:431:17)\n at <anonymous>:461:29\n at callFunction (<anonymous>:366:22)\n at <anonymous>:380:23\n at <anonymous>:381:3\n (Session info: chrome=129.0.6668.0)\nTraceback (most recent call last):\n File "/b/s/w/ir/third_party/wpt_tools/wpt/tools/wptrunner/wptrunner/executors/executorwebdriver.py", line 550, in run_func\n self.result = True, self.func(self.protocol, self.url, self.timeout)\n File "/b/s/w/ir/third_party/wpt_tools/wpt/tools/wptrunner/wptrunner/executors/executorwebdriver.py", line 636, in do_testharness\n result = protocol.base.execute_script(\n File "/b/s/w/ir/third_party/wpt_tools/wpt/tools/wptrunner/wptrunner/executors/executorwebdriver.py", line 59, in execute_script\n return method(script, args=args)\n File "/b/s/w/ir/third_party/wpt_tools/wpt/tools/webdriver/webdriver/client.py", line 22, in inner\n return func(self, *args, **kwargs)\n File "/b/s/w/ir/third_party/wpt_tools/wpt/tools/webdriver/webdriver/client.py", line 735, in execute_async_script\n return self.send_session_command("POST", "execute/async", body)\n File "/b/s/w/ir/third_party/wpt_tools/wpt/tools/webdriver/webdriver/client.py", line 603, in send_session_command\n return self.send_command(method, url, body, timeout)\n File "/b/s/w/ir/third_party/wpt_tools/wpt/tools/webdriver/webdriver/client.py", line 567, in send_command\n raise err\nwebdriver.error.JavascriptErrorException: javascript error (500): javascript error: window.__wptrunner_process_next_event is not a function\nJavaScript stack:\nTypeError: window.__wptrunner_process_next_event is not a function\n at eval (eval at <anonymous> (:437:26), <anonymous>:7:8)\n at eval (eval at <anonymous> (:437:26), <anonymous>:9:4)\n at <anonymous>:437:47\n at new Promise (<anonymous>)\n at executeAsyncScript (<anonymous>:431:17)\n at <anonymous>:461:29\n at callFunction (<anonymous>:366:22)\n at <anonymous>:380:23\n at <anonymous>:381:3\n (Session info: chrome=129.0.6668.0)\n\nRemote-end stacktrace:\n\n#0 0x5584b5322c72 <unknown>\n#1 0x5584b53102ba <unknown>\n#2 0x5584b4eafea7 <unknown>\n#3 0x5584b4eb876c <unknown>\n#4 0x5584b4eb8246 <unknown>\n#5 0x5584b4f4c1ca <unknown>\n#6 0x5584b4f2a812 <unknown>\n#7 0x5584b4ef6095 <unknown>\n#8 0x5584b4f4b157 <unknown>\n#9 0x5584b4f29d73 <unknown>\n#10 0x5584b4ef4bdc <unknown>\n#11 0x5584b4ef35ea <unknown>\n#12 0x5584b4ef47dc <unknown>\n#13 0x5584b4e8b910 <unknown>\n#14 0x5584b52980ed <unknown>\n#15 0x5584b52cc911 <unknown>\n#16 0x5584b52cbde4 <unknown>\n#17 0x5584b52cd305 <unknown>\n#18 0x5584b52abc53 <unknown>\n#19 0x5584b52cdc4f <unknown>\n#20 0x5584b5286692 <unknown>\n#21 0x5584b52fb7a0 <unknown>\n#22 0x5584b52fbb76 <unknown>\n#23 0x5584b530ef63 <unknown>\n#24 0x73f012a94ac3 <unknown>\n#25 0x73f012b26850 <unknown>\n\n
Harness: the test ran to completion.
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