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diff --git a/testing/web-platform/tests/html/canvas/element/manual/wide-gamut-canvas/canvas-display-p3-drawImage-ImageBitmap-cloned.html b/testing/web-platform/tests/html/canvas/element/manual/wide-gamut-canvas/canvas-display-p3-drawImage-ImageBitmap-cloned.html
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index 0000000000..cf4f38f8db
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+++ b/testing/web-platform/tests/html/canvas/element/manual/wide-gamut-canvas/canvas-display-p3-drawImage-ImageBitmap-cloned.html
@@ -0,0 +1,70 @@
+<!DOCTYPE HTML>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="canvas-display-p3.js"></script>
+<script>
+// Test that drawing structured cloned ImageBitmaps with different image source
+// bit depths and color profiles into sRGB and Display P3 canvases works, by
+// reading pixels with getImageData() as sRGB and Display P3 values.
+
+let nextTestID = 0;
+
+class Test {
+ constructor(testConfiguration) {
+ Object.assign(this, testConfiguration);
+ this.testID = nextTestID++;
+ }
+
+ run() {
+ let self = this;
+ async_test(function(t) {
+ self.t = t;
+ self.image = new Image();
+ self.image.onload = t.step_func(self.onImageLoaded.bind(self));
+ self.image.src = `resources/${self.filename}`;
+ }, `${this.filename}, Context ${this.contextColorSpace}, ImageData ${this.imageDataColorSpace}, cropSource=${this.cropSource}`);
+ }
+
+ onImageLoaded() {
+ let imageBitmapPromise;
+ if (this.cropSource)
+ imageBitmapPromise = createImageBitmap(this.image, 1, 1, 1, 1);
+ else
+ imageBitmapPromise = createImageBitmap(this.image);
+ imageBitmapPromise.then(this.t.step_func(this.onImageBitmapCreated.bind(this)));
+ }
+
+ onImageBitmapCreated(imageBitmap) {
+ window.addEventListener("message", this.t.step_func(this.onMessage.bind(this)));
+ window.postMessage({ imageBitmap, testID: this.testID });
+ }
+
+ onMessage(message) {
+ if (message.data.testID != this.testID)
+ return;
+
+ let canvas = document.createElement("canvas");
+ canvas.width = 2;
+ canvas.height = 2;
+
+ let ctx = canvas.getContext("2d", { colorSpace: this.contextColorSpace });
+ ctx.drawImage(message.data.imageBitmap, 0, 0);
+
+ let imageData = ctx.getImageData(0, 0, 1, 1, { colorSpace: this.imageDataColorSpace });
+
+ let expected = this.expectedPixels[`${this.contextColorSpace} ${this.imageDataColorSpace}`];
+ assert_true(pixelsApproximatelyEqual(imageData.data, expected), `Actual pixel value ${[...imageData.data]} is approximately equal to ${expected}.`);
+
+ this.t.done();
+ }
+}
+
+for (let [filename, expectedPixels] of Object.entries(imageTests)) {
+ for (let contextColorSpace of ["srgb", "display-p3"]) {
+ for (let imageDataColorSpace of ["srgb", "display-p3"]) {
+ for (let cropSource of [false, true])
+ new Test({ filename, expectedPixels, contextColorSpace, imageDataColorSpace, cropSource }).run();
+ }
+ }
+}
+</script>