64 lines
2.3 KiB
HTML
64 lines
2.3 KiB
HTML
<!DOCTYPE html>
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<html>
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<head>
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<title>Test advertised required document policy</title>
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<script src="/resources/testharness.js"></script>
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<script src="/resources/testharnessreport.js"></script> </head>
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<body>
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<h1>Test advertised required document policy</h1>
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<script>
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// The top-level document has a document policy, as well as a required document
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// policy (for subframes) which is stricter. This test should load (the required
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// policy should not block this page,) but the requirements should be applied to
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// nested content.
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callbacks = {};
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window.addEventListener('message', ev => {
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var id = ev.data.id;
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if (id && callbacks[id]) {
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callbacks[id](ev.data.requiredPolicy || null);
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}
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});
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async_test(t => {
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var iframe = document.createElement('iframe');
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iframe.src = "/document-policy/echo-policy.py?id=1";
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callbacks["1"] = t.step_func_done(result => {
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assert_equals(result, "lossless-images-max-bpp=1.0");
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});
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document.body.appendChild(iframe);
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}, "Child frame with no explicit policy should have the same required policy as its parent.");
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async_test(t => {
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var iframe = document.createElement('iframe');
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iframe.src = "/document-policy/echo-policy.py?id=2";
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iframe.policy = "lossless-images-max-bpp=4";
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callbacks["2"] = t.step_func_done(result => {
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assert_equals(result, "lossless-images-max-bpp=1.0");
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});
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document.body.appendChild(iframe);
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}, "Child frame with a less strict required policy should have the stricter value from the parent's policy applied.");
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async_test(t => {
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var iframe = document.createElement('iframe');
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iframe.src = "/document-policy/echo-policy.py?id=3";
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iframe.policy = "lossless-images-max-bpp=0.9";
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callbacks["3"] = t.step_func_done(result => {
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assert_equals(result, "lossless-images-max-bpp=0.9");
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});
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document.body.appendChild(iframe);
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}, "Child frame may have a stricter policy than the parent.");
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async_test(t => {
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var iframe = document.createElement('iframe');
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iframe.src = "/document-policy/echo-policy.py?id=4";
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iframe.policy = "no-font-display-late-swap";
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callbacks["4"] = t.step_func_done(result => {
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assert_equals(result, "no-font-display-late-swap, lossless-images-max-bpp=1.0");
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});
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document.body.appendChild(iframe);
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}, "Any unrelated policy directives should combine with the parent's required policy.");
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</script>
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</body>
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</html>
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