feat(web): ImageBitmap (#21898)

1 files changed, 87 insertions, 0 deletions

diff --git a/ext/canvas/lib.deno_canvas.d.ts b/ext/canvas/lib.deno_canvas.d.ts
new file mode 100644
index 000000000..28d57d583
--- /dev/null
+++ b/ext/canvas/lib.deno_canvas.d.ts
@@ -0,0 +1,87 @@
+// Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.
+
+// deno-lint-ignore-file no-var
+
+/// <reference no-default-lib="true" />
+/// <reference lib="esnext" />
+
+/** @category Web APIs */
+declare type PredefinedColorSpace = "srgb" | "display-p3";
+
+/** @category Web APIs */
+declare interface ImageDataSettings {
+  readonly colorSpace?: PredefinedColorSpace;
+}
+
+/** @category Web APIs */
+declare interface ImageData {
+  readonly colorSpace: PredefinedColorSpace;
+  readonly data: Uint8ClampedArray;
+  readonly height: number;
+  readonly width: number;
+}
+
+/** @category Web APIs */
+declare var ImageData: {
+  prototype: ImageData;
+  new (sw: number, sh: number, settings?: ImageDataSettings): ImageData;
+  new (
+    data: Uint8ClampedArray,
+    sw: number,
+    sh?: number,
+    settings?: ImageDataSettings,
+  ): ImageData;
+};
+
+/** @category Web APIs */
+declare type ColorSpaceConversion = "default" | "none";
+
+/** @category Web APIs */
+declare type ImageOrientation = "flipY" | "from-image" | "none";
+
+/** @category Web APIs */
+declare type PremultiplyAlpha = "default" | "none" | "premultiply";
+
+/** @category Web APIs */
+declare type ResizeQuality = "high" | "low" | "medium" | "pixelated";
+
+/** @category Web APIs */
+declare type ImageBitmapSource = Blob | ImageData;
+
+/** @category Web APIs */
+interface ImageBitmapOptions {
+  colorSpaceConversion?: ColorSpaceConversion;
+  imageOrientation?: ImageOrientation;
+  premultiplyAlpha?: PremultiplyAlpha;
+  resizeHeight?: number;
+  resizeQuality?: ResizeQuality;
+  resizeWidth?: number;
+}
+
+/** @category Web APIs */
+declare function createImageBitmap(
+  image: ImageBitmapSource,
+  options?: ImageBitmapOptions,
+): Promise<ImageBitmap>;
+/** @category Web APIs */
+declare function createImageBitmap(
+  image: ImageBitmapSource,
+  sx: number,
+  sy: number,
+  sw: number,
+  sh: number,
+  options?: ImageBitmapOptions,
+): Promise<ImageBitmap>;
+
+/** @category Web APIs */
+interface ImageBitmap {
+  readonly height: number;
+  readonly width: number;
+  close(): void;
+}
+
+/** @category Web APIs */
+declare var ImageBitmap: {
+  prototype: ImageBitmap;
+  new (): ImageBitmap;
+};