diff options
Diffstat (limited to 'layout/base/tests/chrome/test_shared_adopted_styles.html')
-rw-r--r-- | layout/base/tests/chrome/test_shared_adopted_styles.html | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/layout/base/tests/chrome/test_shared_adopted_styles.html b/layout/base/tests/chrome/test_shared_adopted_styles.html new file mode 100644 index 0000000000..f5b232bce6 --- /dev/null +++ b/layout/base/tests/chrome/test_shared_adopted_styles.html @@ -0,0 +1,19 @@ +<!doctype html> +<meta charset="utf-8"> +<body> + <div class="target"></div> + <span id="shadowHostA"></span> + <span id="shadowHostB"></span> +</body> +<script> + const sheet = new CSSStyleSheet(); + sheet.replaceSync(".target { width: 100px; height: 100px; border-style: solid; border-color: blue; }"); + + const innerHTMLText = `<div class="target"></div>` + shadowHostA.attachShadow({mode: "open"}).innerHTML = innerHTMLText; + shadowHostB.attachShadow({mode: "open"}).innerHTML = innerHTMLText; + + document.adoptedStyleSheets = [sheet]; + shadowHostA.shadowRoot.adoptedStyleSheets = [sheet]; + shadowHostB.shadowRoot.adoptedStyleSheets = [sheet]; +</script> |