Add new private upload-media package

package.json

@@ -89,6 +89,7 @@
 		"@wordpress/sync": "file:packages/sync",
 		"@wordpress/token-list": "file:packages/token-list",
 		"@wordpress/undo-manager": "file:packages/undo-manager",
+		"@wordpress/upload-media": "file:packages/upload-media",
 		"@wordpress/url": "file:packages/url",
 		"@wordpress/viewport": "file:packages/viewport",
 		"@wordpress/vips": "file:packages/vips",
@@ -310,7 +311,7 @@
 		"lint:pkg-json": "wp-scripts lint-pkg-json . 'packages/*/package.json'",
 		"native": "npm run --prefix packages/react-native-editor",
 		"other:changelog": "node ./bin/plugin/cli.js changelog",
-		"other:check-licenses": "concurrently \"wp-scripts check-licenses --prod --gpl2 --ignore=@react-native-community/cli,@react-native-community/cli-platform-ios,@ampproject/remapping,human-signals,fb-watchman,walker,chrome-launcher,lighthouse-logger,chromium-edge-launcher\" \"wp-scripts check-licenses --dev\"",
+		"other:check-licenses": "concurrently \"wp-scripts check-licenses --prod --gpl2 --ignore=@react-native-community/cli,@react-native-community/cli-platform-ios,@ampproject/remapping,human-signals,fb-watchman,walker,chrome-launcher,lighthouse-logger,chromium-edge-launcher,webpack\" \"wp-scripts check-licenses --dev\"",
 		"preother:check-local-changes": "npm run docs:build",
 		"other:check-local-changes": "node ./bin/check-local-changes.js",
 		"other:cherry-pick": "node ./bin/cherry-pick.mjs",

packages/private-apis/src/implementation.js

@@ -32,6 +32,7 @@ const CORE_MODULES_USING_PRIVATE_APIS = [
 	'@wordpress/router',
 	'@wordpress/dataviews',
 	'@wordpress/fields',
+	'@wordpress/upload-media',
 ];
 
 /**

packages/upload-media/.npmrc

@@ -0,0 +1 @@
+package-lock=false

packages/upload-media/CHANGELOG.md

@@ -0,0 +1,5 @@
+<!-- Learn how to maintain this file at https://github.com/WordPress/gutenberg/tree/HEAD/packages#maintaining-changelogs. -->
+
+## Unreleased
+
+Initial release.

packages/upload-media/package.json

@@ -0,0 +1,43 @@
+{
+	"name": "@wordpress/upload-media",
+	"version": "1.0.0-prerelease",
+	"private": true,
+	"description": "Core media upload logic.",
+	"author": "The WordPress Contributors",
+	"license": "GPL-2.0-or-later",
+	"keywords": [
+		"wordpress",
+		"media"
+	],
+	"homepage": "https://github.com/WordPress/gutenberg/tree/HEAD/packages/upload-media/README.md",
+	"repository": {
+		"type": "git",
+		"url": "https://github.com/WordPress/gutenberg.git",
+		"directory": "packages/upload-media"
+	},
+	"bugs": {
+		"url": "https://github.com/WordPress/gutenberg/issues"
+	},
+	"engines": {
+		"node": ">=18.12.0",
+		"npm": ">=8.19.2"
+	},
+	"main": "build/index.js",
+	"module": "build-module/index.js",
+	"types": "build-types",
+	"dependencies": {
+	  "@shopify/web-worker": "^6.4.0",
+		"@wordpress/api-fetch": "file:../api-fetch",
+		"@wordpress/blob": "file:../blob",
+		"@wordpress/data": "file:../data",
+		"@wordpress/i18n": "file:../i18n",
+		"@wordpress/preferences": "file:../preferences",
+		"@wordpress/private-apis": "file:../private-apis",
+		"@wordpress/url": "file:../url",
+		"@wordpress/vips": "file:../vips",
+		"uuid": "^9.0.1"
+	},
+	"publishConfig": {
+		"access": "public"
+	}
+}

packages/upload-media/src/constants.ts

@@ -0,0 +1 @@
+export const PREFERENCES_NAME = 'core/media';

packages/upload-media/src/image-file.ts

@@ -0,0 +1,38 @@
+/**
+ * ImageFile class.
+ *
+ * Small wrapper around the `File` class to hold
+ * information about current dimensions and original
+ * dimensions, in case the image was resized.
+ */
+export class ImageFile extends File {
+	width = 0;
+	height = 0;
+	originalWidth? = 0;
+	originalHeight? = 0;
+
+	get wasResized() {
+		return (
+			( this.originalWidth || 0 ) > this.width ||
+			( this.originalHeight || 0 ) > this.height
+		);
+	}
+
+	constructor(
+		file: File,
+		width: number,
+		height: number,
+		originalWidth?: number,
+		originalHeight?: number
+	) {
+		super( [ file ], file.name, {
+			type: file.type,
+			lastModified: file.lastModified,
+		} );
+
+		this.width = width;
+		this.height = height;
+		this.originalWidth = originalWidth;
+		this.originalHeight = originalHeight;
+	}
+}

packages/upload-media/src/index.ts

@@ -0,0 +1,16 @@
+/**
+ * Internal dependencies
+ */
+import { store as uploadStore } from './store';
+
+export { uploadStore as store };
+
+export { UploadError } from './upload-error';
+
+export type {
+	ImageFormat,
+	ImageSizeCrop,
+	ThumbnailGeneration,
+	VideoFormat,
+	AudioFormat,
+} from './store/types';

packages/upload-media/src/lock-unlock.ts

@@ -0,0 +1,10 @@
+/**
+ * WordPress dependencies
+ */
+import { __dangerousOptInToUnstableAPIsOnlyForCoreModules } from '@wordpress/private-apis';
+
+export const { lock, unlock } =
+	__dangerousOptInToUnstableAPIsOnlyForCoreModules(
+		'I acknowledge private features are not for use in themes or plugins and doing so will break in the next version of WordPress.',
+		'@wordpress/upload-media'
+	);