fix(overlay): flexible position strategy throwing error for empty strings #14935
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…ings Fixes the `FlexibleConnectedPositionStrategy` throwing an error if one of its panel classes is an empty string.
googlebot
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cla: yes
jelbourn
reviewed
Jan 24, 2019
| @@ -1081,7 +1081,7 @@ export class FlexibleConnectedPositionStrategy implements PositionStrategy { | |||
| private _addPanelClasses(cssClasses: string | string[]) { | |||
| if (this._pane) { | |||
| coerceArray(cssClasses).forEach(cssClass => { | |||
| if (this._appliedPanelClasses.indexOf(cssClass) === -1) { | |||
| if (cssClass !== '' && this._appliedPanelClasses.indexOf(cssClass) === -1) { | |||
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Any reason not to do cssClass &&?
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In theory somebody could set the class to something like null which is technically an accepted value in DOMTokenList ¯\_(ツ)_/¯
jelbourn
added
pr: lgtm
action: merge
|
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Fixes the
FlexibleConnectedPositionStrategythrowing an error if one of its panel classes is an empty string.