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{"version":3,"file":"private-ssr-support.js","sources":["../src/private-ssr-support.ts"],"sourcesContent":["/**\n * @license\n * Copyright 2019 Google LLC\n * SPDX-License-Identifier: BSD-3-Clause\n */\n\nimport {\n Directive,\n PartInfo,\n DirectiveClass,\n DirectiveResult,\n} from './directive.js';\nimport {\n _$LH as p,\n AttributePart,\n noChange,\n Part,\n Disconnectable,\n} from './lit-html.js';\n\nimport type {\n PropertyPart,\n ChildPart,\n BooleanAttributePart,\n EventPart,\n ElementPart,\n TemplateInstance,\n} from './lit-html.js';\n\n/**\n * END USERS SHOULD NOT RELY ON THIS OBJECT.\n *\n * We currently do not make a mangled rollup build of the lit-ssr code. In order\n * to keep a number of (otherwise private) top-level exports mangled in the\n * client side code, we export a _$LH object containing those members (or\n * helper methods for accessing private fields of those members), and then\n * re-export them for use in lit-ssr. This keeps lit-ssr agnostic to whether the\n * client-side code is being used in `dev` mode or `prod` mode.\n * @private\n */\nexport const _$LH = {\n boundAttributeSuffix: p._boundAttributeSuffix,\n marker: p._marker,\n markerMatch: p._markerMatch,\n HTML_RESULT: p._HTML_RESULT,\n getTemplateHtml: p._getTemplateHtml,\n overrideDirectiveResolve: (\n directiveClass: new (part: PartInfo) => Directive & {render(): unknown},\n resolveOverrideFn: (directive: Directive, values: unknown[]) => unknown\n ) =>\n class extends directiveClass {\n override _$resolve(\n this: Directive,\n _part: Part,\n values: unknown[]\n ): unknown {\n return resolveOverrideFn(this, values);\n }\n },\n setDirectiveClass(value: DirectiveResult, directiveClass: DirectiveClass) {\n // This property needs to remain unminified.\n value['_$litDirective$'] = directiveClass;\n },\n getAttributePartCommittedValue: (\n part: AttributePart,\n value: unknown,\n index: number | undefined\n ) => {\n // Use the part setter to resolve directives/concatenate multiple parts\n // into a final value (captured by passing in a commitValue override)\n let committedValue: unknown = noChange;\n // Note that _commitValue need not be in `stableProperties` because this\n // method is only run on `AttributePart`s created by lit-ssr using the same\n // version of the library as this file\n part._commitValue = (value: unknown) => (committedValue = value);\n part._$setValue(value, part, index);\n return committedValue;\n },\n connectedDisconnectable: (props?: object): Disconnectable => ({\n ...props,\n _$isConnected: true,\n }),\n resolveDirective: p._resolveDirective,\n AttributePart: p._AttributePart,\n PropertyPart: p._PropertyPart as typeof PropertyPart,\n BooleanAttributePart: p._BooleanAttributePart as typeof BooleanAttributePart,\n EventPart: p._EventPart as typeof EventPart,\n ElementPart: p._ElementPart as typeof ElementPart,\n TemplateInstance: p._TemplateInstance as typeof TemplateInstance,\n isIterable: p._isIterable,\n ChildPart: p._ChildPart as typeof ChildPart,\n};\n"],"names":["_$LH","boundAttributeSuffix","p","_boundAttributeSuffix","marker","_marker","markerMatch","_markerMatch","HTML_RESULT","_HTML_RESULT","getTemplateHtml","_getTemplateHtml","overrideDirectiveResolve","directiveClass","resolveOverrideFn","_$resolve","_part","values","this","setDirectiveClass","value","getAttributePartCommittedValue","part","index","committedValue","noChange","_commitValue","_$setValue","connectedDisconnectable","props","_$isConnected","resolveDirective","_resolveDirective","AttributePart","_AttributePart","PropertyPart","_PropertyPart","BooleanAttributePart","_BooleanAttributePart","EventPart","_EventPart","ElementPart","_ElementPart","TemplateInstance","_TemplateInstance","isIterable","_isIterable","ChildPart","_ChildPart"],"mappings":";;;;;GAwCa,MAAAA,EAAO,CAClBC,qBAAsBC,EAAEC,EACxBC,OAAQF,EAAEG,EACVC,YAAaJ,EAAEK,EACfC,YAAaN,EAAEO,EACfC,gBAAiBR,EAAES,EACnBC,yBAA0B,CACxBC,EACAC,IAEA,cAAcD,EACHE,KAEPC,E
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