| Index: third_party/WebKit/LayoutTests/fast/css/modify-cached-detached-sheet-2.html
|
| diff --git a/third_party/WebKit/LayoutTests/fast/css/modify-cached-detached-sheet-2.html b/third_party/WebKit/LayoutTests/fast/css/modify-cached-detached-sheet-2.html
|
| new file mode 100644
|
| index 0000000000000000000000000000000000000000..e8f55726aef1d1bd6a0a99a1295697601986521a
|
| --- /dev/null
|
| +++ b/third_party/WebKit/LayoutTests/fast/css/modify-cached-detached-sheet-2.html
|
| @@ -0,0 +1,21 @@
|
| +<!DOCTYPE html>
|
| +<script src="../../resources/testharness.js"></script>
|
| +<script src="../../resources/testharnessreport.js"></script>
|
| +<style>div{}</style>
|
| +<style>div{}</style>
|
| +<script>
|
| + var sheet1 = document.styleSheets[0];
|
| + var sheet2 = document.styleSheets[1];
|
| +
|
| + test(() => {
|
| + sheet1.ownerNode.remove();
|
| + assert_equals(sheet1.cssRules.length, 1, "sheet1 should have length 1.");
|
| + assert_equals(sheet2.cssRules.length, 1, "sheet2 should have length 1.");
|
| + }, "Precondition: both sheets should have length 1 after sheet1 is detached.");
|
| +
|
| + test(() => {
|
| + sheet2.insertRule("span{}", 0);
|
| + assert_equals(sheet2.cssRules.length, 2, "sheet2 should have length 2 after insertRule.");
|
| + assert_equals(sheet1.cssRules.length, 1, "sheet1 should still have length 1.");
|
| + }, "Check cssRules length after insertRule.");
|
| +</script>
|
|
|
Chromium Code Reviews
Issue 2205843003:
Use weak members to cache StyleSheetContents. (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@master