21 lines
785 B
Plaintext
21 lines
785 B
Plaintext
Paint API should be available for same-origin frames but not to cross-origin/sandboxed frames.
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On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
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PASS receivedEvent.source is document.getElementById('nonSandboxed').contentWindow
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PASS receivedEntry.name is 'first-contentful-paint'
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PASS didReceiveMessageFromSandboxedIframe is false
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PASS Array.isArray(nonSandboxSupportedTypes) is true
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PASS Array.isArray(sandboxSupportedTypes) is true
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PASS didReceiveMessage is true
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PASS nonSandboxSupportedTypes.includes("paint") is true
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PASS sandboxSupportedTypes.includes("paint") is false
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PASS PerformanceObserver first-contentful-paint callback was fired for same-origin frame but not for cross-origin frame
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PASS successfullyParsed is true
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TEST COMPLETE
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TEXT
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