fixup! fix(ivy): ensure that the correct document is available

packages/core/src/core_render3_private_export.ts

@@ -245,7 +245,7 @@ export {
 
 export {
   setDocument as ɵsetDocument
-} from './render3/interfaces/renderer';
+} from './render3/interfaces/document';
 
 // we reexport these symbols just so that they are retained during the dead code elimination
 // performed by rollup while it's creating fesm files.

packages/core/src/render3/i18n.ts

@@ -20,9 +20,10 @@ import {setDelayProjection} from './instructions/all';
 import {attachI18nOpCodesDebug} from './instructions/lview_debug';
 import {TsickleIssue1009, allocExpando, elementAttributeInternal, elementPropertyInternal, getOrCreateTNode, setInputsForProperty, setNgReflectProperties, textBindingInternal} from './instructions/shared';
 import {LContainer, NATIVE} from './interfaces/container';
+import {getDocument} from './interfaces/document';
 import {COMMENT_MARKER, ELEMENT_MARKER, I18nMutateOpCode, I18nMutateOpCodes, I18nUpdateOpCode, I18nUpdateOpCodes, IcuType, TI18n, TIcu} from './interfaces/i18n';
 import {TElementNode, TIcuContainerNode, TNode, TNodeFlags, TNodeType, TProjectionNode} from './interfaces/node';
-import {RComment, RElement, RText, getDocument} from './interfaces/renderer';
+import {RComment, RElement, RText} from './interfaces/renderer';
 import {SanitizerFn} from './interfaces/sanitization';
 import {isLContainer} from './interfaces/type_checks';
 import {HEADER_OFFSET, LView, RENDERER, TVIEW, TView, T_HOST} from './interfaces/view';

packages/core/src/render3/interfaces/document.ts

@@ -0,0 +1,56 @@
+/**
+ * @license
+ * Copyright Google Inc. All Rights Reserved.
+ *
+ * Use of this source code is governed by an MIT-style license that can be
+ * found in the LICENSE file at https://angular.io/license
+ */
+
+/**
+ * Most of the use of `document` in Angular is from within the DI system so it is possible to simply
+ * inject the `DOCUMENT` token and are done.
+ *
+ * Ivy is special because it does not rely upon the DI and must get hold of the document some other
+ * way.
+ *
+ * The solution is to define `getDocument()` and `setDocument()` top-level functions for ivy.
+ * Wherever ivy needs the global document, it calls `getDocument()` instead.
+ *
+ * When running ivy outside of a browser environment, it is necessary to call `setDocument()` to
+ * tell ivy what the global `document` is.
+ *
+ * Angular does this for us in each of the standard platforms (`Browser`, `Server`, and `WebWorker`)
+ * by calling `setDocument()` when providing the `DOCUMENT` token.
+ */
+let DOCUMENT: Document|undefined = undefined;
+
+/**
+ * Tell ivy what the `document` is for this platform.
+ *
+ * It is only necessary to call this if the current platform is not a browser.
+ *
+ * @param document The object representing the global `document` in this environment.
+ */
+export function setDocument(document: Document | undefined): void {
+  DOCUMENT = document;
+}
+
+/**
+ * Access the object that represents the `document` for this platform.
+ *
+ * Ivy calls this whenever it needs to access the `document` object.
+ * For example to create the renderer or to do sanitization.
+ */
+export function getDocument(): Document {
+  if (DOCUMENT !== undefined) {
+    return DOCUMENT;
+  } else if (typeof document !== 'undefined') {
+    return document;
+  }
+  // No "document" can be found. This should only happen if we are running ivy outside Angular and
+  // the current platform is not a browser. Since this is not a supported scenario at the moment
+  // this should not happen in Angular apps.
+  // Once we support running ivy outside of Angular we will need to publish `setDocument()` as a
+  // public API. Meanwhile we just return `undefined` and let the application fail.
+  return undefined !;
+}

packages/core/src/render3/interfaces/renderer.ts

@@ -16,25 +16,7 @@
  */
 
 import {RendererStyleFlags2, RendererType2} from '../../render/api';
-
-
-let DOCUMENT: Document|undefined = undefined;
-
-export function setDocument(document: Document | undefined): void {
-  DOCUMENT = document;
-}
-
-export function getDocument(): Document {
-  if (DOCUMENT !== undefined) {
-    return DOCUMENT;
-  } else if (typeof document !== 'undefined') {
-    return document;
-  } else {
-    throw new Error(
-        'No "document" can be found. If you are running outside a browser then you must call `setDocument()` before using the renderer.');
-  }
-}
-
+import {getDocument} from './document';
 
 // TODO: cleanup once the code is merged in angular/angular
 export enum RendererStyleFlags3 {

packages/core/src/sanitization/sanitization.ts

@@ -6,7 +6,7 @@
  * found in the LICENSE file at https://angular.io/license
  */
 
-import {getDocument} from '../render3/interfaces/renderer';
+import {getDocument} from '../render3/interfaces/document';
 import {SANITIZER} from '../render3/interfaces/view';
 import {getLView} from '../render3/state';
 import {renderStringify} from '../render3/util/misc_utils';

tools/public_api_guard/platform-webworker/platform-webworker.d.ts

@@ -40,7 +40,7 @@ export interface MessageBusSource {
 /** @deprecated */
 export declare const platformWorkerApp: (extraProviders?: StaticProvider[] | undefined) => PlatformRef;
 
-export declare const platformWorkerUi: (extraProviders?: StaticProvider[] | undefined) => PlatformRef;
+export declare const platformWorkerUi: (extraProviders?: StaticProvider[] | undefined) => import("@angular/core").PlatformRef;
 
 /** @deprecated */
 export interface ReceivedMessage {