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<!DOCTYPE html>
<body>
<script>
'use strict';
const same_origin_src = '/permissions-policy/resources/permissions-policy-allowedfeatures.html';
const subframe_header_policy = '?pipe=header(Permissions-Policy,fullscreen=';
const policy_all = '*';
const policy_self = 'self';
const policy_none = '\\(\\)';
// Messages gathered from subframes. When all subframe messages are gathered,
// it will be send back to top level frame.
const subframe_messages = [];
let local_frame_all = document.createElement('iframe');
let local_frame_self = document.createElement('iframe');
let local_frame_none = document.createElement('iframe');
local_frame_all.src = same_origin_src + subframe_header_policy + policy_all + ')';
local_frame_self.src = same_origin_src + subframe_header_policy + policy_self + ')';
local_frame_none.src = same_origin_src + subframe_header_policy + policy_none + ')';
let remote_frame_all = document.createElement('iframe');
let remote_frame_self = document.createElement('iframe');
let remote_frame_none = document.createElement('iframe');
remote_frame_all.src = cross_origin_src + subframe_header_policy + policy_all + ')';
remote_frame_self.src = cross_origin_src + subframe_header_policy + policy_self + ')';
remote_frame_none.src = cross_origin_src + subframe_header_policy + policy_none + ')';
window.addEventListener('message', function(evt) {
if (evt.source === local_frame_all.contentWindow) {
subframe_messages.push({frame: 'local', policy: policy_all, allowedfeatures: evt.data});
} else if (evt.source === local_frame_self.contentWindow) {
subframe_messages.push({frame: 'local', policy: policy_self, allowedfeatures: evt.data});
} else if (evt.source === local_frame_none.contentWindow) {
subframe_messages.push({frame: 'local', policy: policy_none, allowedfeatures: evt.data});
} else if (evt.source === remote_frame_all.contentWindow) {
subframe_messages.push({frame: 'remote', policy: policy_all, allowedfeatures: evt.data});
} else if (evt.source === remote_frame_self.contentWindow) {
subframe_messages.push({frame: 'remote', policy: policy_self, allowedfeatures: evt.data});
} else if (evt.source === remote_frame_none.contentWindow) {
subframe_messages.push({frame: 'remote', policy: policy_none, allowedfeatures: evt.data});
}
if (subframe_messages.length == 6)
parent.postMessage(subframe_messages, '*');
});
document.body.appendChild(local_frame_all);
document.body.appendChild(local_frame_self);
document.body.appendChild(local_frame_none);
document.body.appendChild(remote_frame_all);
document.body.appendChild(remote_frame_self);
document.body.appendChild(remote_frame_none);
</script>
</body>