[ssr-client] Move experimental hydrate modules

.changeset/sweet-lemons-brake.md

@@ -0,0 +1,10 @@
+---
+'@lit-labs/ssr-client': minor
+'lit-element': patch
+'lit-html': patch
+'lit': patch
+---
+
+`lit-html/experimental-hydrate.js` and `lit-element/experimental-hydrate-support.js` have been moved to `@lit-labs/ssr-client`.
+
+The modules in the original location have been marked deprecated and will be removed in a future version.

.eslintignore

@@ -273,9 +273,11 @@ packages/labs/ssr/index.*
 
 packages/labs/ssr-client/development/
 packages/labs/ssr-client/directives/
-packages/labs/ssr-client/controllers/
+packages/labs/ssr-client/lib/
+packages/labs/ssr-client/node/
 packages/labs/ssr-client/node_modules/
 packages/labs/ssr-client/index.*
+packages/labs/ssr-client/lit-element-hydrate-support.*
 
 packages/labs/ssr-dom-shim/index.*
 packages/labs/ssr-dom-shim/lib/

.prettierignore

@@ -260,9 +260,11 @@ packages/labs/ssr/index.*
 
 packages/labs/ssr-client/development/
 packages/labs/ssr-client/directives/
-packages/labs/ssr-client/controllers/
+packages/labs/ssr-client/lib/
+packages/labs/ssr-client/node/
 packages/labs/ssr-client/node_modules/
 packages/labs/ssr-client/index.*
+packages/labs/ssr-client/lit-element-hydrate-support.*
 
 packages/labs/ssr-dom-shim/index.*
 packages/labs/ssr-dom-shim/lib/

packages/labs/ssr-client/.gitignore

@@ -1,5 +1,7 @@
 /development/
 /directives/
-/controllers/
+/lib/
+/node/
 /node_modules/
 /index.*
+/lit-element-hydrate-support.*

packages/labs/ssr-client/package.json

@@ -18,10 +18,25 @@
   },
   "exports": {
     ".": {
+      "types": "./development.index.d.ts",
+      "node": {
+        "development": "./node/development/index.js",
+        "default": "./node/index.js"
+      },
       "development": "./development/index.js",
       "default": "./index.js"
     },
+    "./lit-element-hydrate-support.js": {
+      "types": "./development/lit-element-hydrate-support.d.ts",
+      "node": {
+        "development": "./node/development/lit-element-hydrate-support.js",
+        "default": "./node/lit-element-hydrate-support.js"
+      },
+      "development": "./development/lit-element-hydrate-support.js",
+      "default": "./lit-element-hydrate-support.js"
+    },
     "./directives/render-light.js": {
+      "types": "./development/directives/render-light.d.ts",
       "development": "./development/directives/render-light.js",
       "default": "./directives/render-light.js"
     }
@@ -30,7 +45,9 @@
     "/development/",
     "!/development/test/",
     "/directives/",
-    "/index.{d.ts,d.ts.map,js,js.map}"
+    "/lib/",
+    "/index.{d.ts,d.ts.map,js,js.map}",
+    "/lit-element-hydrate-support.{d.ts,d.ts.map,js,js.map}"
   ],
   "scripts": {
     "build": "wireit",
@@ -72,7 +89,8 @@
       "files": [],
       "output": [
         "*.d.ts{,.map}",
-        "directives/*.d.ts{,.map}"
+        "directives/*.d.ts{,.map}",
+        "lib/*.d.ts{,.map}"
       ]
     },
     "build:rollup": {
@@ -86,7 +104,10 @@
       ],
       "output": [
         "index.js{,.map}",
-        "directives/*.js{,.map}"
+        "lit-element-hydrate-support.js{,.map}",
+        "directives/*.js{,.map}",
+        "lib/*.js{,.map}",
+        "node/"
       ]
     },
     "checksize": {
@@ -106,9 +127,10 @@
     "@lit-internal/scripts": "^1.0.0"
   },
   "dependencies": {
+    "@lit-labs/ssr-dom-shim": "^1.1.0",
+    "@lit/reactive-element": "^1.0.0",
     "lit": "^2.0.0",
-    "lit-html": "^2.0.0",
-    "@lit/reactive-element": "^1.0.0"
+    "lit-html": "^2.0.0"
   },
   "publishConfig": {
     "access": "public"

packages/labs/ssr-client/rollup.config.js

@@ -9,6 +9,10 @@ import {createRequire} from 'module';
 
 export default litProdConfig({
   packageName: createRequire(import.meta.url)('./package.json').name,
-  entryPoints: ['index', 'directives/render-light'],
+  entryPoints: [
+    'index',
+    'lit-element-hydrate-support',
+    'directives/render-light',
+  ],
   external: ['lit/directive.js', 'lit/directive-helpers.js'],
 });

packages/labs/ssr-client/src/env.d.ts

@@ -0,0 +1,11 @@
+/**
+ * @license
+ * Copyright 2020 Google LLC
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+// eslint-disable-next-line no-var
+declare var litElementHydrateSupport:
+  | undefined
+  // eslint-disable-next-line @typescript-eslint/no-explicit-any
+  | ((options: {LitElement: any}) => void);

packages/labs/ssr-client/src/index.ts

@@ -3,4 +3,4 @@
  * Copyright 2017 Google LLC
  * SPDX-License-Identifier: BSD-3-Clause
  */
-export {};
+export {hydrate} from './lib/hydrate-lit-html.js';