fix(material-experimental/chips): fix empty check when no chips #20025
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googlebot
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andrewseguin
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target: patch
crisbeto
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Jul 17, 2020
| @@ -154,7 +154,7 @@ export class MatChipGrid extends _MatChipGridMixinBase implements AfterContentIn | |||
| * Implemented as part of MatFormFieldControl. | |||
| * @docs-private | |||
| */ | |||
| get empty(): boolean { return this._chipInput.empty && this._chips.length === 0; } | |||
| get empty(): boolean { return this._chipInput.empty && (!this._chips || this._chips.length === 0); } | |||
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Should we null check for the _chipInput too? AFAIK it's not guaranteed to be defined either.
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Probably should - just wasn't an issue internally. I added a change to include that too
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Jul 17, 2020
* fix(material-experimental/chips): fix empty check when no chips * same for chipset * check for input too (cherry picked from commit ebda4de)
ngwattcos
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Jul 20, 2020
…lar#20025) * fix(material-experimental/chips): fix empty check when no chips * same for chipset * check for input too
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Similar check that was necessitated from PR #10466 - due to changes in the change detection cycle from input, its possible that
emptyis called earlier and should account for when there are nochipspicked up yet