{
  "version": 3,
  "sources": ["../../src/records/TLPageState.ts"],
  "sourcesContent": ["import {\n\tBaseRecord,\n\tcreateMigrationIds,\n\tcreateRecordMigrationSequence,\n\tcreateRecordType,\n\tRecordId,\n} from '@tldraw/store'\nimport { JsonObject } from '@tldraw/utils'\nimport { T } from '@tldraw/validate'\nimport { idValidator } from '../misc/id-validator'\nimport { shapeIdValidator } from '../shapes/TLBaseShape'\nimport { pageIdValidator, TLPage } from './TLPage'\nimport { TLShapeId } from './TLShape'\n\n/**\n * State that is unique to a particular page within a particular browser tab.\n * This record tracks all page-specific interaction state including selected shapes,\n * editing state, hover state, and other transient UI state that is tied to\n * both a specific page and a specific browser session.\n *\n * Each combination of page and browser tab has its own TLInstancePageState record.\n *\n * @example\n * ```ts\n * const pageState: TLInstancePageState = {\n *   id: 'instance_page_state:page1',\n *   typeName: 'instance_page_state',\n *   pageId: 'page:page1',\n *   selectedShapeIds: ['shape:rect1', 'shape:circle2'],\n *   hoveredShapeId: 'shape:text3',\n *   editingShapeId: null,\n *   focusedGroupId: null\n * }\n * ```\n *\n * @public\n */\nexport interface TLInstancePageState\n\textends BaseRecord<'instance_page_state', TLInstancePageStateId> {\n\tpageId: RecordId<TLPage>\n\tselectedShapeIds: TLShapeId[]\n\thintingShapeIds: TLShapeId[]\n\terasingShapeIds: TLShapeId[]\n\thoveredShapeId: TLShapeId | null\n\teditingShapeId: TLShapeId | null\n\tcroppingShapeId: TLShapeId | null\n\tfocusedGroupId: TLShapeId | null\n\tmeta: JsonObject\n}\n\n/**\n * Runtime validator for TLInstancePageState records. Validates the structure\n * and types of all instance page state properties to ensure data integrity.\n *\n * @example\n * ```ts\n * const pageState = {\n *   id: 'instance_page_state:page1',\n *   typeName: 'instance_page_state',\n *   pageId: 'page:page1',\n *   selectedShapeIds: ['shape:rect1'],\n *   // ... other properties\n * }\n * const isValid = instancePageStateValidator.isValid(pageState) // true\n * ```\n *\n * @public\n */\nexport const instancePageStateValidator: T.Validator<TLInstancePageState> = T.model(\n\t'instance_page_state',\n\tT.object({\n\t\ttypeName: T.literal('instance_page_state'),\n\t\tid: idValidator<TLInstancePageStateId>('instance_page_state'),\n\t\tpageId: pageIdValidator,\n\t\tselectedShapeIds: T.arrayOf(shapeIdValidator),\n\t\thintingShapeIds: T.arrayOf(shapeIdValidator),\n\t\terasingShapeIds: T.arrayOf(shapeIdValidator),\n\t\thoveredShapeId: shapeIdValidator.nullable(),\n\t\teditingShapeId: shapeIdValidator.nullable(),\n\t\tcroppingShapeId: shapeIdValidator.nullable(),\n\t\tfocusedGroupId: shapeIdValidator.nullable(),\n\t\tmeta: T.jsonValue as T.ObjectValidator<JsonObject>,\n\t})\n)\n\n/**\n * Migration version identifiers for TLInstancePageState records. Each version\n * represents a schema change that requires data transformation when loading\n * older documents.\n *\n * @public\n */\nexport const instancePageStateVersions = createMigrationIds('com.tldraw.instance_page_state', {\n\tAddCroppingId: 1,\n\tRemoveInstanceIdAndCameraId: 2,\n\tAddMeta: 3,\n\tRenameProperties: 4,\n\tRenamePropertiesAgain: 5,\n} as const)\n\n/**\n * Migration sequence for TLInstancePageState records. Defines how to transform\n * instance page state records between different schema versions, ensuring data\n * compatibility when loading documents created with different versions.\n *\n * @example\n * ```ts\n * // Migrations are applied automatically when loading documents\n * const migrated = instancePageStateMigrations.migrate(oldState, targetVersion)\n * ```\n *\n * @public\n */\nexport const instancePageStateMigrations = createRecordMigrationSequence({\n\tsequenceId: 'com.tldraw.instance_page_state',\n\trecordType: 'instance_page_state',\n\tsequence: [\n\t\t{\n\t\t\tid: instancePageStateVersions.AddCroppingId,\n\t\t\tup(instance: any) {\n\t\t\t\tinstance.croppingShapeId = null\n\t\t\t},\n\t\t},\n\t\t{\n\t\t\tid: instancePageStateVersions.RemoveInstanceIdAndCameraId,\n\t\t\tup(instance: any) {\n\t\t\t\tdelete instance.instanceId\n\t\t\t\tdelete instance.cameraId\n\t\t\t},\n\t\t},\n\t\t{\n\t\t\tid: instancePageStateVersions.AddMeta,\n\t\t\tup: (record: any) => {\n\t\t\t\trecord.meta = {}\n\t\t\t},\n\t\t},\n\t\t{\n\t\t\tid: instancePageStateVersions.RenameProperties,\n\t\t\t// this migration is cursed: it was written wrong and doesn't do anything.\n\t\t\t// rather than replace it, I've added another migration below that fixes it.\n\t\t\tup: (_record) => {\n\t\t\t\t// noop\n\t\t\t},\n\t\t\tdown: (_record) => {\n\t\t\t\t// noop\n\t\t\t},\n\t\t},\n\t\t{\n\t\t\tid: instancePageStateVersions.RenamePropertiesAgain,\n\t\t\tup: (record: any) => {\n\t\t\t\trecord.selectedShapeIds = record.selectedIds\n\t\t\t\tdelete record.selectedIds\n\t\t\t\trecord.hintingShapeIds = record.hintingIds\n\t\t\t\tdelete record.hintingIds\n\t\t\t\trecord.erasingShapeIds = record.erasingIds\n\t\t\t\tdelete record.erasingIds\n\t\t\t\trecord.hoveredShapeId = record.hoveredId\n\t\t\t\tdelete record.hoveredId\n\t\t\t\trecord.editingShapeId = record.editingId\n\t\t\t\tdelete record.editingId\n\t\t\t\trecord.croppingShapeId = record.croppingShapeId ?? record.croppingId ?? null\n\t\t\t\tdelete record.croppingId\n\t\t\t\trecord.focusedGroupId = record.focusLayerId\n\t\t\t\tdelete record.focusLayerId\n\t\t\t},\n\t\t\tdown: (record: any) => {\n\t\t\t\trecord.selectedIds = record.selectedShapeIds\n\t\t\t\tdelete record.selectedShapeIds\n\t\t\t\trecord.hintingIds = record.hintingShapeIds\n\t\t\t\tdelete record.hintingShapeIds\n\t\t\t\trecord.erasingIds = record.erasingShapeIds\n\t\t\t\tdelete record.erasingShapeIds\n\t\t\t\trecord.hoveredId = record.hoveredShapeId\n\t\t\t\tdelete record.hoveredShapeId\n\t\t\t\trecord.editingId = record.editingShapeId\n\t\t\t\tdelete record.editingShapeId\n\t\t\t\trecord.croppingId = record.croppingShapeId\n\t\t\t\tdelete record.croppingShapeId\n\t\t\t\trecord.focusLayerId = record.focusedGroupId\n\t\t\t\tdelete record.focusedGroupId\n\t\t\t},\n\t\t},\n\t],\n})\n\n/**\n * The RecordType definition for TLInstancePageState records. Defines validation,\n * scope, and default properties for instance page state records.\n *\n * Instance page states are scoped to the session level, meaning they are\n * specific to a browser tab and don't persist across sessions or sync\n * in collaborative environments.\n *\n * @example\n * ```ts\n * const pageState = InstancePageStateRecordType.create({\n *   id: 'instance_page_state:page1',\n *   pageId: 'page:page1',\n *   selectedShapeIds: ['shape:rect1']\n * })\n * ```\n *\n * @public\n */\nexport const InstancePageStateRecordType = createRecordType<TLInstancePageState>(\n\t'instance_page_state',\n\t{\n\t\tvalidator: instancePageStateValidator,\n\t\tscope: 'session',\n\t\tephemeralKeys: {\n\t\t\tpageId: false,\n\t\t\tselectedShapeIds: false,\n\t\t\teditingShapeId: false,\n\t\t\tcroppingShapeId: false,\n\t\t\tmeta: false,\n\n\t\t\thintingShapeIds: true,\n\t\t\terasingShapeIds: true,\n\t\t\thoveredShapeId: true,\n\t\t\tfocusedGroupId: true,\n\t\t},\n\t}\n).withDefaultProperties(\n\t(): Omit<TLInstancePageState, 'id' | 'typeName' | 'pageId'> => ({\n\t\teditingShapeId: null,\n\t\tcroppingShapeId: null,\n\t\tselectedShapeIds: [],\n\t\thoveredShapeId: null,\n\t\terasingShapeIds: [],\n\t\thintingShapeIds: [],\n\t\tfocusedGroupId: null,\n\t\tmeta: {},\n\t})\n)\n\n/**\n * A unique identifier for TLInstancePageState records.\n *\n * Instance page state IDs follow the format 'instance_page_state:' followed\n * by a unique identifier, typically related to the page ID.\n *\n * @example\n * ```ts\n * const stateId: TLInstancePageStateId = 'instance_page_state:page1'\n * ```\n *\n * @public\n */\nexport type TLInstancePageStateId = RecordId<TLInstancePageState>\n"],
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