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Unified Diff: third_party/WebKit/LayoutTests/inspector-protocol/shadow-dom-rules-in-styleSheetAddedEvent.js

Issue 2942573003: [DevTools] New harness for inspector-protocol layout tests (Closed)
Patch Set: Protocol -> dp Created 3 years, 6 months ago
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Index: third_party/WebKit/LayoutTests/inspector-protocol/shadow-dom-rules-in-styleSheetAddedEvent.js
diff --git a/third_party/WebKit/LayoutTests/inspector-protocol/shadow-dom-rules-in-styleSheetAddedEvent.js b/third_party/WebKit/LayoutTests/inspector-protocol/shadow-dom-rules-in-styleSheetAddedEvent.js
new file mode 100644
index 0000000000000000000000000000000000000000..8071e3e3e67a2aa1dcaad0adead2916ca0c55ef5
--- /dev/null
+++ b/third_party/WebKit/LayoutTests/inspector-protocol/shadow-dom-rules-in-styleSheetAddedEvent.js
@@ -0,0 +1,23 @@
+(async function(testRunner) {
+ let {page, session, dp} = await testRunner.startHTML(`
+ <div id='host'></div>
+ <template id='tmpl'>
+ <style> .red { color: red; } </style>
+ <div id='inner' class='red'>hi!</div>
+ </template>
+ `, 'This test checks that style sheets hosted inside shadow roots are reported in CSS.styleSheetAdded event.');
+
+ await session.evaluate(`
+ var template = document.querySelector('#tmpl');
+ var root = document.querySelector('#host').createShadowRoot();
+ root.appendChild(template.content.cloneNode(true));
+ `);
+
+ dp.DOM.enable();
+ dp.CSS.enable();
+ var msg = await dp.CSS.onceStyleSheetAdded();
+ var styleSheetHeader = msg.params.header;
+ var payload = await dp.CSS.getStyleSheetText({styleSheetId: styleSheetHeader.styleSheetId});
+ testRunner.log('Loaded style sheet text: ' + payload.result.text);
+ testRunner.completeTest();
+})

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