| Index: third_party/WebKit/LayoutTests/fast/html/imports/import-css-sheet-in-shadow.html
|
| diff --git a/third_party/WebKit/LayoutTests/fast/html/imports/import-css-sheet-in-shadow.html b/third_party/WebKit/LayoutTests/fast/html/imports/import-css-sheet-in-shadow.html
|
| new file mode 100644
|
| index 0000000000000000000000000000000000000000..af6cab566a465642d807265a79b7288ff58dc7d0
|
| --- /dev/null
|
| +++ b/third_party/WebKit/LayoutTests/fast/html/imports/import-css-sheet-in-shadow.html
|
| @@ -0,0 +1,25 @@
|
| +<!DOCTYPE html>
|
| +<script src="../../../resources/testharness.js"></script>
|
| +<script src="../../../resources/testharnessreport.js"></script>
|
| +<link id="importLink" rel="import" href="data:text/html,<div id=host></div>">
|
| +<script>
|
| + var importDoc = importLink.import;
|
| + var root = importDoc.querySelector("#host").attachShadow({mode:"open"});
|
| + var shadowStyle = importDoc.createElement("style");
|
| + shadowStyle.appendChild(importDoc.createTextNode("div{color:pink}"));
|
| + root.appendChild(shadowStyle);
|
| +
|
| + test(() => {
|
| + assert_true(!!shadowStyle.sheet,
|
| + "The shadow tree Element.sheet should be defined.");
|
| + assert_equals(shadowStyle.sheet.cssRules.length, 1,
|
| + "The number of rules in the shadow tree stylesheet should 1.");
|
| + }, "Element.sheet on style element in shadow tree in html import.");
|
| +
|
| + test(() => {
|
| + assert_equals(root.styleSheets.length, 1,
|
| + "Length of the ShadowRoot.styleSheets should be 1.");
|
| + assert_equals(root.styleSheets[0].cssRules.length, 1,
|
| + "The number of rules in the shadow stylesheet should be 1.");
|
| + }, "ShadowRoot.styleSheets on shadow root in html import.");
|
| +</script>
|
|
|
Chromium Code Reviews
Issue 2884993002:
Don't trigger full active style update on styleSheets access. (Closed)
