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fix(Event-System): Polyfill old behaviour by fallback to event.target for details #385

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merged 1 commit into from
Mar 25, 2020
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fix(Event-System): Polyfill old behaviour by fallback to event.target for details #385

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11 changes: 8 additions & 3 deletions packages/base/src/utils/index.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -51,15 +51,15 @@ export const polyfillDeprecatedEventAPI = (event: any) => {
// eslint-disable-next-line max-len
"'event.getParameters' is deprecated and will be removed in the next major release. Please use 'event.detail' instead."
);
return event.detail;
return event.parameters;
};
event.getParameter = (parameter: keyof typeof event.detail) => {
deprecationNotice(
'Event',
// eslint-disable-next-line max-len
"'event.getParameter' is deprecated and will be removed in the next major release. Please use 'event.detail[parameter]' instead."
);
return event.detail[parameter];
return event.parameters[parameter];
};
event.getHtmlSourceElement = () => {
deprecationNotice(
Expand All @@ -79,7 +79,12 @@ export const polyfillDeprecatedEventAPI = (event: any) => {
// eslint-disable-next-line max-len
"'event.parameters' is deprecated and will be removed in the next major release. Please use 'event.detail' instead."
);
return event.detail[prop];
if (event.detail && event.detail.hasOwnProperty(prop)) {
return event.detail[prop];
}

// really dirty fallback to e.target
return event.target[prop];
}
}
);
Expand Down