1 files changed, 47 insertions, 0 deletions
diff --git a/testing/web-platform/tests/html/canvas/element/manual/imagebitmap/createImageBitmap-origin.sub.html b/testing/web-platform/tests/html/canvas/element/manual/imagebitmap/createImageBitmap-origin.sub.html
new file mode 100644
index 0000000000..ae3d23cfbc
--- /dev/null
+++ b/testing/web-platform/tests/html/canvas/element/manual/imagebitmap/createImageBitmap-origin.sub.html
@@ -0,0 +1,47 @@
+<!DOCTYPE html>
+<meta charset=utf-8>
+<title>createImageBitmap: origin-clean flag</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/common/get-host-info.sub.js"></script>
+<script src="/common/media.js"></script>
+<script src="/html/canvas/resources/canvas-tests.js"></script>
+<div id=log></div>
+<script>
+
+function assert_origin_unclean_getImageData(bitmap) {
+  const context = document.createElement("canvas").getContext("2d");
+  context.drawImage(bitmap, 0, 0);
+  assert_throws_dom("SecurityError", () => {
+    context.getImageData(0, 0, 1, 1);
+  });
+}
+
+function assert_origin_unclean_drawImage(bitmap) {
+  const canvas = document.createElement('canvas');
+  const ctx = canvas.getContext('2d');
+  ctx.drawImage(bitmap, 0, 0);
+  assert_throws_dom('SecurityError', () => canvas.toDataURL());
+}
+
+function assert_origin_unclean_transferFromImageBitmap(bitmap) {
+  var canvas = document.createElement('canvas');
+  var ctx = canvas.getContext('bitmaprenderer');
+  ctx.transferFromImageBitmap(bitmap);
+  assert_throws_dom('SecurityError', () => canvas.toDataURL());
+}
+
+forEachCanvasSource(get_host_info().HTTP_REMOTE_ORIGIN,
+                    get_host_info().HTTP_ORIGIN,
+                    (name, factory) => {
+  promise_test(function() {
+    return factory().then(createImageBitmap).then(assert_origin_unclean_getImageData);
+  }, `${name}: origin unclear getImageData`);
+  promise_test(function() {
+    return factory().then(createImageBitmap).then(assert_origin_unclean_drawImage);
+  }, `${name}: origin unclear 2dContext.drawImage`);
+  promise_test(function() {
+    return factory().then(createImageBitmap).then(assert_origin_unclean_transferFromImageBitmap);
+  }, `${name}: origin unclear bitmaprenderer.transferFromImageBitmap`);
+});
+</script>