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refactor: add and use libdeno.setGlobalErrorHandler instead of window.onerror

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This commit is contained in:
Yoshiya Hinosawa 2018-08-26 16:57:16 +09:00 • committed by Ryan Dahl
parent 3a5cf9ca8b
commit 17d6d6b336
7 changed files with 88 additions and 56 deletions
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26
js/globals.ts
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@ -1,7 +1,6 @@
// Copyright 2018 the Deno authors. All rights reserved. MIT license.
import { Console } from "./console";
import { exit } from "./os";
import * as timers from "./timers";
import { TextDecoder, TextEncoder } from "./text_encoding";
import * as fetch_ from "./fetch";
@ -12,13 +11,6 @@ declare global {
interface Window {
console: Console;
define: Readonly<unknown>;
onerror?: (
message: string,
source: string,
lineno: number,
colno: number,
error: Error
) => void;
}
const clearTimeout: typeof timers.clearTimer;
@ -43,30 +35,12 @@ window.window = window;
window.libdeno = null;
// import "./url";
window.setTimeout = timers.setTimeout;
window.setInterval = timers.setInterval;
window.clearTimeout = timers.clearTimer;
window.clearInterval = timers.clearTimer;
window.console = new Console(libdeno.print);
// Uncaught exceptions are sent to window.onerror by the privileged binding.
window.onerror = (
message: string,
source: string,
lineno: number,
colno: number,
error: Error
) => {
// TODO Currently there is a bug in v8_source_maps.ts that causes a
// segfault if it is used within window.onerror. To workaround we
// uninstall the Error.prepareStackTrace handler. Users will get unmapped
// stack traces on uncaught exceptions until this issue is fixed.
//Error.prepareStackTrace = null;
console.log(error.stack);
exit(1);
};
window.TextEncoder = TextEncoder;
window.TextDecoder = TextDecoder;