| Index: third_party/WebKit/LayoutTests/external/wpt/content-security-policy/embedded-enforcement/support/echo-embedding-csp.py
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| diff --git a/third_party/WebKit/LayoutTests/external/wpt/content-security-policy/embedded-enforcement/support/echo-embedding-csp.py b/third_party/WebKit/LayoutTests/external/wpt/content-security-policy/embedded-enforcement/support/echo-embedding-csp.py
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| new file mode 100644
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| index 0000000000000000000000000000000000000000..cdf02f2bb2568d942be6d1c94df77e24c80d44bc
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| --- /dev/null
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| +++ b/third_party/WebKit/LayoutTests/external/wpt/content-security-policy/embedded-enforcement/support/echo-embedding-csp.py
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| @@ -0,0 +1,15 @@
 | 
| +import json
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| +def main(request, response):
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| +    header = request.headers.get("Embedding-CSP");
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| +    message = {}
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| +    message['embedding_csp'] = header if header else None
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| +    return [("Content-Type", "text/html"), ("Allow-CSP-From", "*")], '''
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| +<!DOCTYPE html>
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| +<html>
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| +<head>
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| +    <script>
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| +      window.parent.postMessage({0}, '*');
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| +    </script>
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| +</head>
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| +</html>
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| +'''.format(json.dumps(message))
 | 
| 
 |