CONSOLE MESSAGE: line 10: ReferenceError: Can't find variable: foo
Test Worker script error handling functionality. Should print a series of PASS messages, followed with DONE.

PASS: onerror invoked for a script that has invalid syntax.
PASS: onerror invoked for a script that has script error 'ReferenceError: Can't find variable: foo' at line 1 and column 4.
PASS: event listener invoked for a script that has script error 'ReferenceError: Can't find variable: foo' at line 1 and column 4.
PASS: onerror invoked for a script that has script error 'ReferenceError: Can't find variable: foo' at line 7 and column 4.
PASS: onerror invoked for a script that has script error 'ReferenceError: Can't find variable: bar' at line 3 and column 8.
message from worker: "PASS: onerror in worker context invoked for a script that has script error 'ReferenceError: Can't find variable: foo' at worker-script-error-bubbled.js:10:4 with error object ReferenceError: Can't find variable: foo".
PASS: onerror invoked for a script that has script error 'ReferenceError: Can't find variable: foo' at line 10 and column 4.
PASS: onerror invoked for a script that has script error 'ReferenceError: Can't find variable: foo' at line 10 and column 4.
PASS: message received from WorkerGlobalScope.onerror: onerror invoked for a script that has script error 'ReferenceError: Can't find variable: foo' at worker-script-error-handled.js:8:14 with error object ReferenceError: Can't find variable: foo.
PASS: onerror invoked for an exception in setTimeout callback.
PASS: message received from WorkerGlobalScope.onerror: Worker saw: WorkerScriptError
PASS: Main World saw error event with: null
DONE