third_party/WebKit/LayoutTests/shadow-dom/host-link-style.html - Issue 2554873002: Mark correct tree-scope dirty removing link in shadow.

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Unified Diff: third_party/WebKit/LayoutTests/shadow-dom/host-link-style.html

Issue 2554873002: Mark correct tree-scope dirty removing link in shadow. (Closed)

Patch Set: Rebased Created 4 years ago

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Index: third_party/WebKit/LayoutTests/shadow-dom/host-link-style.html

diff --git a/third_party/WebKit/LayoutTests/shadow-dom/host-link-style.html b/third_party/WebKit/LayoutTests/shadow-dom/host-link-style.html

index b9b171cddc536d2975c56653cf31892754d94ac9..137673c163bf2498e274af8562e6d571bc2834ed 100644

--- a/third_party/WebKit/LayoutTests/shadow-dom/host-link-style.html

+++ b/third_party/WebKit/LayoutTests/shadow-dom/host-link-style.html

@@ -1,11 +1,20 @@

<!DOCTYPE html>

-<div id="host">This text should have a green background.</div>

+<div id="host1">This text should have a green background.</div>

+<div id="host2">This text should not have a red background.</div>

test(() => {

- var root = host.attachShadow({mode:'open'});

+ var root = host1.attachShadow({mode:'open'});

root.innerHTML = '<link rel="stylesheet" href="data:text/css,:host{background:green}"><slot />';

- assert_equals(getComputedStyle(host).backgroundColor, "rgb(0, 128, 0)", "Host background should be green.");

+ assert_equals(getComputedStyle(host1).backgroundColor, "rgb(0, 128, 0)", "Host background should be green.");

}, "Check that :host rule from link stylesheet applies to host element.");

+ test(() => {

+ var root = host2.attachShadow({mode:'open'});

+ root.innerHTML = '<link rel="stylesheet" href="data:text/css,:host{background:red}"><slot />';

+ assert_equals(getComputedStyle(host2).backgroundColor, "rgb(255, 0, 0)", "Host background should be red.");

+ root.querySelector("link").remove();

+ assert_equals(getComputedStyle(host2).backgroundColor, "rgba(0, 0, 0, 0)", "Host background should be transparent.");

+ }, "Check that :host rule from link stylesheet no longer applies after the sheet is removed.");

</script>

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