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import base64
def maybeBoolToJavascriptLiteral(value):
if value == None:
return "undefined"
if value == True:
return "true"
if value == False:
return "false"
raise ValueError("Expected bool or None")
def main(request, response):
destination = request.headers.get("sec-fetch-dest").decode("utf-8")
gpcValue = request.headers.get("sec-gpc") == b'1'
expectedGPCValue = request.GET.get(b"gpc") == b"true"
inFrame = request.GET.get(b"framed") != None
destinationDescription = "framed " + destination if inFrame else destination
if destination == "document" or destination == "iframe":
response.headers.set('Content-Type', 'text/html');
return f"""
<!DOCTYPE html>
<html>
<title>Sec-GPC {destination}</title>
<head>
<script src="/resources/testharness.js"></script>
</head>
<body>
<div id="log"></div>
<img id="imageTest">
<script>
test(function(t) {{
assert_equals({maybeBoolToJavascriptLiteral(gpcValue)}, {maybeBoolToJavascriptLiteral(expectedGPCValue)}, "Expected Sec-GPC value ({maybeBoolToJavascriptLiteral(expectedGPCValue)}) is on the {destinationDescription} fetch");
}}, `Expected Sec-GPC value ({maybeBoolToJavascriptLiteral(expectedGPCValue)}) is on the {destinationDescription} fetch`);
promise_test(function(t) {{
const image = document.getElementById("imageTest");
const testResult = new Promise((resolve, reject) => {{
image.addEventListener('load', resolve);
image.addEventListener('error', reject);
}});
image.src = "getGPC.py?gpc={maybeBoolToJavascriptLiteral(expectedGPCValue)}";
return testResult;
}}, `Expected Sec-GPC value ({maybeBoolToJavascriptLiteral(expectedGPCValue)}) is on the {"framed " if destination == "iframe" or inFrame else ""}image fetch`);
</script>
""" + (f"""
<script>
const iframe = document.createElement("iframe");
iframe.src = "getGPC.py?gpc={maybeBoolToJavascriptLiteral(expectedGPCValue)}";
document.body.appendChild(iframe);
async function run() {{
await Promise.all([
fetch_tests_from_window(iframe.contentWindow),
fetch_tests_from_worker(new Worker("getGPC.py?gpc={maybeBoolToJavascriptLiteral(expectedGPCValue)}")),
fetch_tests_from_worker(new SharedWorker("getGPC.py?gpc={maybeBoolToJavascriptLiteral(expectedGPCValue)}")),
]);
let r = await navigator.serviceWorker.register(
"getGPC.py?gpc={maybeBoolToJavascriptLiteral(expectedGPCValue)}",
{{scope: "./blank.html"}});
let sw = r.active || r.installing || r.waiting;
await fetch_tests_from_worker(sw);
await r.unregister();
}}
run();
</script>
""" if destination == "document" else "") + f"""
<script src="getGPC.py?gpc={maybeBoolToJavascriptLiteral(expectedGPCValue)}{"&framed" if destination == "iframe" or inFrame else ""}"></script>
</body>
</html>
"""
elif destination == "image":
if gpcValue == expectedGPCValue:
return (200, [(b"Content-Type", b"image/png")], base64.b64decode("iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAYAAABytg0kAAAAEUlEQVR42mP8nzaTAQQYYQwALssD/5ca+r8AAAAASUVORK5CYII="))
return (400, [], "")
elif destination == "script":
response.headers.set('Content-Type', 'application/javascript');
return f"""
debugger;
test(function(t) {{
assert_equals({maybeBoolToJavascriptLiteral(gpcValue)}, {maybeBoolToJavascriptLiteral(expectedGPCValue)}, "Expected Sec-GPC value ({maybeBoolToJavascriptLiteral(expectedGPCValue)}) is on the {destinationDescription} fetch");
}}, `Expected Sec-GPC value ({maybeBoolToJavascriptLiteral(expectedGPCValue)}) is on the {destinationDescription} fetch`);
"""
elif destination == "worker" or destination == "sharedworker" or destination == "serviceworker":
response.headers.set('Content-Type', 'application/javascript');
return f"""
importScripts("/resources/testharness.js");
test(function(t) {{
assert_equals({maybeBoolToJavascriptLiteral(gpcValue)}, {maybeBoolToJavascriptLiteral(expectedGPCValue)}, "Expected Sec-GPC value ({maybeBoolToJavascriptLiteral(expectedGPCValue)}) is on the {destinationDescription} fetch");
}}, `Expected Sec-GPC value ({maybeBoolToJavascriptLiteral(expectedGPCValue)}) is on the {destinationDescription} fetch`);
done();
"""
raise ValueError("Unexpected destination")