{"version":3,"file":"forty-cdk-breadcrumbs.mjs","sources":["../../../projects/forty-cdk/breadcrumbs/src/breadcrumbs-defaults.ts","../../../projects/forty-cdk/breadcrumbs/src/breadcrumbs.ts","../../../projects/forty-cdk/breadcrumbs/src/breadcrumb-item.ts","../../../projects/forty-cdk/breadcrumbs/src/breadcrumb-separator.ts","../../../projects/forty-cdk/breadcrumbs/src/forty-cdk-breadcrumbs.ts"],"sourcesContent":["import { type Provider } from '@angular/core';\n\nimport { createDefaults } from 'forty-cdk/core';\n\n/**\n * Defaults inherited by descendant breadcrumb trails in the surrounding\n * injector scope. Configure with `provideForBreadcrumbsDefaults` either at the\n * application root or in any component's `providers` array; partial overrides\n * merge with the parent scope.\n */\nexport interface ForBreadcrumbsDefaults {\n  /**\n   * Accessible name for the breadcrumb `navigation` landmark, for trails that\n   * don't set `[ariaLabel]` locally. Localize it here to translate every\n   * breadcrumb landmark in the scope.\n   */\n  label: string;\n}\n\n/**\n * Library fallback for breadcrumbs defaults, read at the root injector when no\n * consumer has called `provideForBreadcrumbsDefaults`. Exported for the shared\n * defaults contract spec; not re-exported from the primitive's public entry.\n */\nexport const FOR_BREADCRUMBS_FALLBACK_DEFAULTS: ForBreadcrumbsDefaults = {\n  label: 'Breadcrumb',\n};\n\nconst { token, provideDefaults } = createDefaults<ForBreadcrumbsDefaults>(\n  'FOR_BREADCRUMBS_DEFAULTS',\n  FOR_BREADCRUMBS_FALLBACK_DEFAULTS,\n);\n\n/** Token holding the resolved breadcrumbs defaults for the current scope. */\nexport const FOR_BREADCRUMBS_DEFAULTS = token;\n\n/**\n * Configures forty-cdk breadcrumbs defaults for this injector scope. Partial\n * overrides inherit unspecified keys from the parent scope (or library\n * defaults at the root).\n */\nexport function provideForBreadcrumbsDefaults(\n  defaults: Partial<ForBreadcrumbsDefaults> = {},\n): Provider[] {\n  return provideDefaults(defaults);\n}\n","import { Directive, inject, input } from '@angular/core';\n\nimport { hostAriaLabel } from 'forty-cdk/core';\nimport { FOR_BREADCRUMBS_DEFAULTS } from './breadcrumbs-defaults';\n\n/**\n * Headless breadcrumb trail implementing the\n * [WAI-ARIA Breadcrumb pattern](https://www.w3.org/WAI/ARIA/apg/patterns/breadcrumb/):\n * a `navigation` landmark wrapping a set of links that reveal the page's\n * position within the site hierarchy.\n *\n * The directive contributes only the landmark role + accessible name; the\n * consumer owns the markup structure (an `<ol>` of `<li>` links is the APG\n * recommendation) and applies their own styles. Each link decorated with\n * `[forBreadcrumbItem]` can mark itself the current page via `current`, and\n * visual dividers decorated with `[forBreadcrumbSeparator]` are hidden from\n * assistive technology.\n *\n * There is no keyboard interaction or focus management beyond what the native\n * links provide — breadcrumb links are ordinary tab stops.\n *\n * @example\n * ```html\n * <nav forBreadcrumbs>\n *   <ol>\n *     <li><a forBreadcrumbItem href=\"/\">Home</a></li>\n *     <li forBreadcrumbSeparator aria-hidden=\"true\">/</li>\n *     <li><a forBreadcrumbItem href=\"/library\">Library</a></li>\n *     <li forBreadcrumbSeparator aria-hidden=\"true\">/</li>\n *     <li><a forBreadcrumbItem href=\"/library/data\" current>Data</a></li>\n *   </ol>\n * </nav>\n * ```\n */\n@Directive({\n  selector: '[forBreadcrumbs]',\n  exportAs: 'forBreadcrumbs',\n  host: {\n    role: 'navigation',\n    '[attr.aria-label]': 'resolvedAriaLabel()',\n  },\n})\nexport class ForBreadcrumbs {\n  readonly #defaults = inject(FOR_BREADCRUMBS_DEFAULTS);\n\n  /**\n   * Accessible label for the navigation landmark. Defaults to the scope's\n   * `label` (`'Breadcrumb'` unless overridden via\n   * `provideForBreadcrumbsDefaults`), so a bare `<nav forBreadcrumbs>` is\n   * already a correctly labelled landmark — the conventional name for this\n   * pattern. Override it per-instance via `[ariaLabel]` (or point a native\n   * `aria-labelledby` at a visible heading) when the page hosts more than one\n   * breadcrumb trail and they need to be told apart; set it to `null` to drop\n   * the attribute and rely on `aria-labelledby`.\n   */\n  readonly ariaLabel = input<string | null>(this.#defaults.label);\n\n  protected readonly resolvedAriaLabel = hostAriaLabel(() => this.ariaLabel() || null);\n}\n","import { booleanAttribute, Directive, input } from '@angular/core';\n\n/**\n * A single link within a breadcrumb trail. Apply on an `<a>` so navigation is\n * native. Set `current` on the link that points to the page the user is on —\n * it reflects [`aria-current=\"page\"`](https://www.w3.org/TR/wai-aria-1.2/#aria-current)\n * so assistive technology announces it as the current location.\n */\n@Directive({\n  selector: '[forBreadcrumbItem]',\n  exportAs: 'forBreadcrumbItem',\n  host: {\n    '[attr.aria-current]': 'current() ? \"page\" : null',\n  },\n})\nexport class ForBreadcrumbItem {\n  /**\n   * Whether this item represents the page the user is currently on. The\n   * current item reflects `aria-current=\"page\"`; all others emit no\n   * `aria-current` attribute.\n   */\n  readonly current = input(false, { transform: booleanAttribute });\n}\n","import { Directive } from '@angular/core';\n\n/**\n * Decorative divider rendered between breadcrumb items (a `/`, `>`, chevron,\n * etc.). Reflects `aria-hidden=\"true\"` so assistive technology skips it — the\n * trail's structure is already conveyed by the list and the links, making the\n * visual separator redundant in the accessibility tree.\n */\n@Directive({\n  selector: '[forBreadcrumbSeparator]',\n  exportAs: 'forBreadcrumbSeparator',\n  host: {\n    'aria-hidden': 'true',\n  },\n})\nexport class ForBreadcrumbSeparator {}\n","/**\n * Generated bundle index. 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