refactor: move ImageData to web extension (#22295)

Signed-off-by: Leo Kettmeir <crowlkats@toaxl.com>

1 files changed, 7 insertions, 207 deletions

diff --git a/ext/canvas/01_image.js b/ext/canvas/01_image.js
index 3018e9e2a..844650dcb 100644
--- a/ext/canvas/01_image.js
+++ b/ext/canvas/01_image.js
@@ -13,30 +13,18 @@ const {
   SymbolFor,
   TypeError,
   TypedArrayPrototypeGetBuffer,
-  TypedArrayPrototypeGetLength,
-  TypedArrayPrototypeGetSymbolToStringTag,
   Uint8Array,
-  Uint8ClampedArray,
   MathCeil,
   PromiseResolve,
   PromiseReject,
   RangeError,
 } = primordials;
-
-webidl.converters["PredefinedColorSpace"] = webidl.createEnumConverter(
-  "PredefinedColorSpace",
-  [
-    "srgb",
-    "display-p3",
-  ],
-);
-
-webidl.converters["ImageDataSettings"] = webidl.createDictionaryConverter(
-  "ImageDataSettings",
-  [
-    { key: "colorSpace", converter: webidl.converters["PredefinedColorSpace"] },
-  ],
-);
+import {
+  _data,
+  _height,
+  _width,
+  ImageDataPrototype,
+} from "ext:deno_web/16_image_data.js";
 
 webidl.converters["ImageOrientation"] = webidl.createEnumConverter(
   "ImageOrientation",
@@ -115,194 +103,6 @@ webidl.converters["ImageBitmapOptions"] = webidl.createDictionaryConverter(
   ],
 );
 
-const _data = Symbol("[[data]]");
-const _width = Symbol("[[width]]");
-const _height = Symbol("[[height]]");
-class ImageData {
-  /** @type {number} */
-  [_width];
-  /** @type {height} */
-  [_height];
-  /** @type {Uint8Array} */
-  [_data];
-  /** @type {'srgb' | 'display-p3'} */
-  #colorSpace;
-
-  constructor(arg0, arg1, arg2 = undefined, arg3 = undefined) {
-    webidl.requiredArguments(
-      arguments.length,
-      2,
-      'Failed to construct "ImageData"',
-    );
-    this[webidl.brand] = webidl.brand;
-
-    let sourceWidth;
-    let sourceHeight;
-    let data;
-    let settings;
-    const prefix = "Failed to construct 'ImageData'";
-
-    // Overload: new ImageData(data, sw [, sh [, settings ] ])
-    if (
-      arguments.length > 3 ||
-      TypedArrayPrototypeGetSymbolToStringTag(arg0) === "Uint8ClampedArray"
-    ) {
-      data = webidl.converters.Uint8ClampedArray(arg0, prefix, "Argument 1");
-      sourceWidth = webidl.converters["unsigned long"](
-        arg1,
-        prefix,
-        "Argument 2",
-      );
-      const dataLength = TypedArrayPrototypeGetLength(data);
-
-      if (webidl.type(arg2) !== "Undefined") {
-        sourceHeight = webidl.converters["unsigned long"](
-          arg2,
-          prefix,
-          "Argument 3",
-        );
-      }
-
-      settings = webidl.converters["ImageDataSettings"](
-        arg3,
-        prefix,
-        "Argument 4",
-      );
-
-      if (dataLength === 0) {
-        throw new DOMException(
-          "Failed to construct 'ImageData': The input data has zero elements.",
-          "InvalidStateError",
-        );
-      }
-
-      if (dataLength % 4 !== 0) {
-        throw new DOMException(
-          "Failed to construct 'ImageData': The input data length is not a multiple of 4.",
-          "InvalidStateError",
-        );
-      }
-
-      if (sourceWidth < 1) {
-        throw new DOMException(
-          "Failed to construct 'ImageData': The source width is zero or not a number.",
-          "IndexSizeError",
-        );
-      }
-
-      if (webidl.type(sourceHeight) !== "Undefined" && sourceHeight < 1) {
-        throw new DOMException(
-          "Failed to construct 'ImageData': The source height is zero or not a number.",
-          "IndexSizeError",
-        );
-      }
-
-      if (dataLength / 4 % sourceWidth !== 0) {
-        throw new DOMException(
-          "Failed to construct 'ImageData': The input data length is not a multiple of (4 * width).",
-          "IndexSizeError",
-        );
-      }
-
-      if (
-        webidl.type(sourceHeight) !== "Undefined" &&
-        (sourceWidth * sourceHeight * 4 !== dataLength)
-      ) {
-        throw new DOMException(
-          "Failed to construct 'ImageData': The input data length is not equal to (4 * width * height).",
-          "IndexSizeError",
-        );
-      }
-
-      if (webidl.type(sourceHeight) === "Undefined") {
-        this[_height] = dataLength / 4 / sourceWidth;
-      } else {
-        this[_height] = sourceHeight;
-      }
-
-      this.#colorSpace = settings.colorSpace ?? "srgb";
-      this[_width] = sourceWidth;
-      this[_data] = data;
-      return;
-    }
-
-    // Overload: new ImageData(sw, sh [, settings])
-    sourceWidth = webidl.converters["unsigned long"](
-      arg0,
-      prefix,
-      "Argument 1",
-    );
-    sourceHeight = webidl.converters["unsigned long"](
-      arg1,
-      prefix,
-      "Argument 2",
-    );
-
-    settings = webidl.converters["ImageDataSettings"](
-      arg2,
-      prefix,
-      "Argument 3",
-    );
-
-    if (sourceWidth < 1) {
-      throw new DOMException(
-        "Failed to construct 'ImageData': The source width is zero or not a number.",
-        "IndexSizeError",
-      );
-    }
-
-    if (sourceHeight < 1) {
-      throw new DOMException(
-        "Failed to construct 'ImageData': The source height is zero or not a number.",
-        "IndexSizeError",
-      );
-    }
-
-    this.#colorSpace = settings.colorSpace ?? "srgb";
-    this[_width] = sourceWidth;
-    this[_height] = sourceHeight;
-    this[_data] = new Uint8ClampedArray(sourceWidth * sourceHeight * 4);
-  }
-
-  get width() {
-    webidl.assertBranded(this, ImageDataPrototype);
-    return this[_width];
-  }
-
-  get height() {
-    webidl.assertBranded(this, ImageDataPrototype);
-    return this[_height];
-  }
-
-  get data() {
-    webidl.assertBranded(this, ImageDataPrototype);
-    return this[_data];
-  }
-
-  get colorSpace() {
-    webidl.assertBranded(this, ImageDataPrototype);
-    return this.#colorSpace;
-  }
-
-  [SymbolFor("Deno.privateCustomInspect")](inspect, inspectOptions) {
-    return inspect(
-      createFilteredInspectProxy({
-        object: this,
-        evaluate: ObjectPrototypeIsPrototypeOf(ImageDataPrototype, this),
-        keys: [
-          "data",
-          "width",
-          "height",
-          "colorSpace",
-        ],
-      }),
-      inspectOptions,
-    );
-  }
-}
-
-const ImageDataPrototype = ImageData.prototype;
-
 const _bitmapData = Symbol("[[bitmapData]]");
 const _detached = Symbol("[[detached]]");
 class ImageBitmap {
@@ -549,4 +349,4 @@ function getBitmapData(imageBitmap) {
 
 internals.getBitmapData = getBitmapData;
 
-export { _bitmapData, _detached, createImageBitmap, ImageBitmap, ImageData };
+export { _bitmapData, _detached, createImageBitmap, ImageBitmap };