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Conform more of the code base to strict null checking (#10147)

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* Conform more of the code base to strict null checking

* More strict fixes

* More strict work

* Fix missing optional type

* Iterate
This commit is contained in:
Michael Telatynski 2023-02-13 17:01:43 +00:00 • committed by GitHub
parent fa036a5080
commit da7aa4055e
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380 changed files with 682 additions and 694 deletions
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8
src/utils/FileDownloader.ts
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@ -68,14 +68,14 @@ function getManagedIframe(): { iframe: HTMLIFrameElement; onLoadPromise: Promise
* additional control over the styling/position of the iframe itself.
*/
export class FileDownloader {
private onLoadPromise: Promise<void>;
private onLoadPromise?: Promise<void>;
/**
* Creates a new file downloader
* @param iframeFn Function to get a pre-configured iframe. Set to null to have the downloader
* use a generic, hidden, iframe.
*/
public constructor(private iframeFn: getIframeFn = null) {}
public constructor(private iframeFn?: getIframeFn) {}
private get iframe(): HTMLIFrameElement {
const iframe = this.iframeFn?.();
@ -84,14 +84,14 @@ export class FileDownloader {
this.onLoadPromise = managed.onLoadPromise;
return managed.iframe;
}
this.onLoadPromise = null;
this.onLoadPromise = undefined;
return iframe;
}
public async download({ blob, name, autoDownload = true, opts = DEFAULT_STYLES }: DownloadOptions): Promise<void> {
const iframe = this.iframe; // get the iframe first just in case we need to await onload
if (this.onLoadPromise) await this.onLoadPromise;
iframe.contentWindow.postMessage(
iframe.contentWindow?.postMessage(
{
...opts,
blob: blob,