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Only use unhandledrejection fallback when needed

This commit is contained in:
Pierre Ossman 2017-03-02 15:47:22 +01:00
parent 36653517a5
commit 999b5da753
2 changed files with 20 additions and 16 deletions
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2
vendor/browser-es-module-loader/dist/browser-es-module-loader.js vendored
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@ -1172,6 +1172,7 @@ if (typeof document != 'undefined' && document.getElementsByTagName) {
function handleError(err) { function handleError(err) {
// dispatch an error event so that we can display in errors in browsers // dispatch an error event so that we can display in errors in browsers
// that don't yet support unhandledrejection // that don't yet support unhandledrejection
if (window.onunhandledrejection === undefined) {
try { try {
var evt = new Event('error'); var evt = new Event('error');
} catch (_eventError) { } catch (_eventError) {
@ -1181,6 +1182,7 @@ if (typeof document != 'undefined' && document.getElementsByTagName) {
evt.message = err.message; evt.message = err.message;
evt.error = err; evt.error = err;
window.dispatchEvent(evt); window.dispatchEvent(evt);
}
// throw so it still shows up in the console // throw so it still shows up in the console
throw err; throw err;

2
vendor/browser-es-module-loader/src/browser-es-module-loader.js vendored
View File

@ -12,6 +12,7 @@ if (typeof document != 'undefined' && document.getElementsByTagName) {
function handleError(err) { function handleError(err) {
// dispatch an error event so that we can display in errors in browsers // dispatch an error event so that we can display in errors in browsers
// that don't yet support unhandledrejection // that don't yet support unhandledrejection
if (window.onunhandledrejection === undefined) {
try { try {
var evt = new Event('error'); var evt = new Event('error');
} catch (_eventError) { } catch (_eventError) {
@ -21,6 +22,7 @@ if (typeof document != 'undefined' && document.getElementsByTagName) {
evt.message = err.message; evt.message = err.message;
evt.error = err; evt.error = err;
window.dispatchEvent(evt); window.dispatchEvent(evt);
}
// throw so it still shows up in the console // throw so it still shows up in the console
throw err; throw err;