1 files changed, 82 insertions, 0 deletions

diff --git a/testing/web-platform/tests/webcodecs/videoFrame-createImageBitmap.any.js b/testing/web-platform/tests/webcodecs/videoFrame-createImageBitmap.any.js
new file mode 100644
index 0000000000..2923427b18
--- /dev/null
+++ b/testing/web-platform/tests/webcodecs/videoFrame-createImageBitmap.any.js
@@ -0,0 +1,82 @@
+// META: global=window,dedicatedworker
+// META: script=/webcodecs/utils.js
+
+function testImageBitmapToAndFromVideoFrame(width, height, expectedPixel,
+  canvasOptions, imageBitmapOptions, imageSetting) {
+  let canvas = new OffscreenCanvas(width, height);
+  let ctx = canvas.getContext('2d', canvasOptions);
+  ctx.fillStyle = 'rgb(50, 100, 150)';
+  ctx.fillRect(0, 0, width, height);
+  testCanvas(ctx, width, height, expectedPixel, imageSetting, assert_equals);
+
+  return createImageBitmap(canvas, imageBitmapOptions)
+    .then((fromImageBitmap) => {
+      let videoFrame = new VideoFrame(fromImageBitmap, {
+        timestamp: 0
+      });
+      return createImageBitmap(videoFrame, imageBitmapOptions);
+    })
+    .then((toImageBitmap) => {
+      let myCanvas = new OffscreenCanvas(width, height);
+      let myCtx = myCanvas.getContext('2d', canvasOptions);
+      myCtx.drawImage(toImageBitmap, 0, 0);
+      let tolerance = 2;
+      testCanvas(myCtx, width, height, expectedPixel, imageSetting, (actual, expected) => {
+        assert_approx_equals(actual, expected, tolerance);
+      });
+    });
+}
+
+promise_test(() => {
+  return testImageBitmapToAndFromVideoFrame(48, 36, kSRGBPixel);
+}, 'ImageBitmap<->VideoFrame with canvas(48x36 srgb uint8).');
+
+promise_test(() => {
+  return testImageBitmapToAndFromVideoFrame(480, 360, kSRGBPixel);
+}, 'ImageBitmap<->VideoFrame with canvas(480x360 srgb uint8).');
+
+promise_test(() => {
+  return testImageBitmapToAndFromVideoFrame(48, 36, kP3Pixel,
+    kCanvasOptionsP3Uint8, {
+      colorSpaceConversion: "none"
+    }, kImageSettingOptionsP3Uint8);
+}, 'ImageBitmap<->VideoFrame with canvas(48x36 display-p3 uint8).');
+
+promise_test(() => {
+  return testImageBitmapToAndFromVideoFrame(480, 360, kP3Pixel,
+    kCanvasOptionsP3Uint8, {
+      colorSpaceConversion: "none"
+    }, kImageSettingOptionsP3Uint8);
+}, 'ImageBitmap<->VideoFrame with canvas(480x360 display-p3 uint8).');
+
+promise_test(() => {
+  return testImageBitmapToAndFromVideoFrame(48, 36, kRec2020Pixel,
+    kCanvasOptionsRec2020Uint8, {
+      colorSpaceConversion: "none"
+    }, kImageSettingOptionsRec2020Uint8);
+}, 'ImageBitmap<->VideoFrame with canvas(48x36 rec2020 uint8).');
+
+promise_test(() => {
+  return testImageBitmapToAndFromVideoFrame(480, 360, kRec2020Pixel,
+    kCanvasOptionsRec2020Uint8, {
+      colorSpaceConversion: "none"
+    }, kImageSettingOptionsRec2020Uint8);
+}, 'ImageBitmap<->VideoFrame with canvas(480x360 rec2020 uint8).');
+
+promise_test(async () => {
+  const width = 128;
+  const height = 128;
+  let vfInit = {format: 'RGBA', timestamp: 0,
+                codedWidth: width, codedHeight: height,
+                displayWidth: width / 2, displayHeight: height / 2};
+  let data = new Uint32Array(vfInit.codedWidth * vfInit.codedHeight);
+  data.fill(0xFF966432);  // 'rgb(50, 100, 150)';
+  let frame = new VideoFrame(data, vfInit);
+
+  let bitmap = await createImageBitmap(frame);
+  frame.close();
+
+  assert_equals(bitmap.width, width / 2);
+  assert_equals(bitmap.height, height / 2);
+  bitmap.close();
+}, 'createImageBitmap uses frame display size');
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