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update(overlay): use boolean-property coercion function #2487

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Jan 6, 2017
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4 changes: 2 additions & 2 deletions src/lib/core/overlay/overlay-directives.ts
Original file line number Diff line number Diff line change
Expand Up @@ -24,6 +24,7 @@ import {ConnectedPositionStrategy} from './position/connected-position-strategy'
import {Subscription} from 'rxjs/Subscription';
import {Dir, LayoutDirection} from '../rtl/dir';
import {Scrollable} from './scroll/scrollable';
import {coerceBooleanProperty} from '../coercion/boolean-property';

/** Default set of positions for the overlay. Follows the behavior of a dropdown. */
let defaultPositionList = [
Expand Down Expand Up @@ -121,9 +122,8 @@ export class ConnectedOverlayDirective implements OnDestroy {
return this._hasBackdrop;
}

// TODO: move the boolean coercion logic to a shared function in core
set hasBackdrop(value: any) {
this._hasBackdrop = value != null && `${value}` !== 'false';
this._hasBackdrop = coerceBooleanProperty(value);
}

@Input()
Expand Down