Add tests for ImageBitmap serialization/transfer use counter

This is a follow-up for https://crrev.com/c/1852346. Bug: 1013087 Change-Id: Icd460a3d1df6818e84624410ca6d9f4e315902d3 Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1855622 Auto-Submit: Yutaka Hirano <yhirano@chromium.org> Reviewed-by: Hiroki Nakagawa <nhiroki@chromium.org> Commit-Queue: Yutaka Hirano <yhirano@chromium.org> Cr-Commit-Position: refs/heads/master@{#705027}

Add tests for ImageBitmap serialization/transfer use counter
This is a follow-up for https://crrev.com/c/1852346. Bug: 1013087 Change-Id: Icd460a3d1df6818e84624410ca6d9f4e315902d3 Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1855622 Auto-Submit: Yutaka Hirano <yhirano@chromium.org> Reviewed-by: Hiroki Nakagawa <nhiroki@chromium.org> Commit-Queue: Yutaka Hirano <yhirano@chromium.org> Cr-Commit-Position: refs/heads/master@{#705027}
7f529cc5 · Yutaka Hirano · Commit Bot · e35c677b · 7f529cc5
Commit 7f529cc5 authored Oct 11, 2019 by Yutaka Hirano Committed by Commit Bot Oct 11, 2019
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third_party/blink/web_tests/http/tests/security/cross-origin-createImageBitmap-useCounter.html ...s/security/cross-origin-createImageBitmap-useCounter.html +73 -0

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--- a/third_party/blink/web_tests/http/tests/security/cross-origin-createImageBitmap-useCounter.html
+++ b/third_party/blink/web_tests/http/tests/security/cross-origin-createImageBitmap-useCounter.html
+<!DOCTYPE html>
+<html>
+<body>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script>
+const ORIGIN_CLEAN_URL = 'http://127.0.0.1:8000/security/resources/abe.png'
+const NON_ORIGIN_CLEAN_URL = 'http://localhost:8000/security/resources/abe.png'
+
+async function createImageBitmapFor(url) {
+  const img = document.createElement('img');
+  img.src = url;
+  try {
+    await new Promise((resolve, reject) => {
+      img.addEventListener('load', resolve, {once: true});
+      img.addEventListener('error', reject, {once: true});
+    });
+  } finally {
+    img.remove();
+  }
+  return createImageBitmap(img);
+}
+
+promise_test(async (t) => {
+  const FEATURE = 3056;
+
+  const bitmap = await createImageBitmapFor(ORIGIN_CLEAN_URL);
+
+  assert_false(internals.isUseCounted(document, FEATURE));
+
+  postMessage(bitmap, '*');
+
+  assert_true(internals.isUseCounted(document, FEATURE));
+}, 'origin-clean, serialization');
+
+promise_test(async (t) => {
+  const FEATURE = 3057;
+
+  const bitmap = await createImageBitmapFor(NON_ORIGIN_CLEAN_URL);
+
+  assert_false(internals.isUseCounted(document, FEATURE));
+
+  postMessage(bitmap, '*');
+
+  assert_true(internals.isUseCounted(document, FEATURE));
+}, 'non-origin-clean, serialization');
+
+promise_test(async (t) => {
+  const FEATURE = 3058;
+
+  const bitmap = await createImageBitmapFor(ORIGIN_CLEAN_URL);
+
+  assert_false(internals.isUseCounted(document, FEATURE));
+
+  postMessage(bitmap, '*', [bitmap]);
+
+  assert_true(internals.isUseCounted(document, FEATURE));
+}, 'origin-clean, transfer');
+
+promise_test(async (t) => {
+  const FEATURE = 3059;
+
+  const bitmap = await createImageBitmapFor(NON_ORIGIN_CLEAN_URL);
+
+  assert_false(internals.isUseCounted(document, FEATURE));
+
+  postMessage(bitmap, '*', [bitmap]);
+
+  assert_true(internals.isUseCounted(document, FEATURE));
+}, 'non-origin-clean, transfer');
+</script>
+</body>
+</html>