Bug 1922418 [wpt PR 48434] - [document pip] Use the same compatibilit…

…y mode as the opener, a=testonly Automatic update from web-platform-tests [document pip] Use the same compatibility mode as the opener Currently, document picture-in-picture windows use quirks mode by default, since they're just about:blank windows. This CL makes the pip document match the opener document's compatibility mode instead. WICG/document-picture-in-picture#128 https://groups.google.com/a/chromium.org/g/blink-dev/c/IR7qdNj4Zyw Bug: 370423046 Change-Id: Ib1a84947b2408ae0be236afc2173fbcb0f77b598 Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/5900737 Reviewed-by: Frank Liberato <liberatochromium.org> Commit-Queue: Tommy Steimel <steimelchromium.org> Reviewed-by: Nate Chapin <japhetchromium.org> Cr-Commit-Position: refs/heads/main{#1363338} -- wpt-commits: 6a80672082519cb3f49bf5dc3cf705a0fe6982c3 wpt-pr: 48434 UltraBlame original commit: b0067e7291835ec0f24ff19254a7373615c3a82d
marco-c · Oct 15, 2024 · 7ffc668 · 7ffc668
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diff --git a/testing/web-platform/tests/document-picture-in-picture/copy-document-mode-quirks.https.html b/testing/web-platform/tests/document-picture-in-picture/copy-document-mode-quirks.https.html
@@ -0,0 +1,15 @@
+<title>Test document picture-in-picture copies Document mode when it's quirks mode</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/resources/testdriver.js"></script>
+<script src="/resources/testdriver-vendor.js"></script>
+<body>
+<script>
+promise_test(async (t) => {
+  assert_equals(document.compatMode, "BackCompat", "The opener document should be on quirks mode");
+  await test_driver.bless('request PiP window');
+  const pipWindow = await documentPictureInPicture.requestWindow();
+  assert_equals(pipWindow.document.compatMode, "BackCompat", "The picture-in-picture document should be on quirks mode");
+});
+</script>
+</body>
diff --git a/testing/web-platform/tests/document-picture-in-picture/copy-document-mode.https.html b/testing/web-platform/tests/document-picture-in-picture/copy-document-mode.https.html
@@ -0,0 +1,16 @@
+<!DOCTYPE html>
+<title>Test document picture-in-picture copies Document mode</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/resources/testdriver.js"></script>
+<script src="/resources/testdriver-vendor.js"></script>
+<body>
+<script>
+promise_test(async (t) => {
+  assert_equals(document.compatMode, "CSS1Compat", "The opener document should not be on quirks mode");
+  await test_driver.bless('request PiP window');
+  const pipWindow = await documentPictureInPicture.requestWindow();
+  assert_equals(pipWindow.document.compatMode, "CSS1Compat", "The picture-in-picture document should not be on quirks mode");
+});
+</script>
+</body>