25 lines
882 B
TypeScript
25 lines
882 B
TypeScript
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export default class Modal {
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element: HTMLElement;
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isExternalActivated: boolean;
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tabDirection: 'forward' | 'backward';
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currentFocus: HTMLElement | null;
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previousFocus: HTMLElement | null;
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elementsWithTabbableControls: string[];
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constructor(element: HTMLElement);
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/** Activates focus trapping. */
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activate(): void;
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/** Deactivates focus trapping. */
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deactivate(): void;
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/** Determines if this modal element is currently active or not. */
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isActive(): boolean;
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/** Activates external modal behavior and temporarily disables focus trapping. */
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activateExternal(): void;
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/** Deactivates external modal behavior and re-enables focus trapping. */
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deactivateExternal(): void;
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private checkFocus;
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private handleFocusIn;
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private possiblyHasTabbableChildren;
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private handleKeyDown;
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private handleKeyUp;
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}
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