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<!doctype html>
<meta charset={{GET[encoding]}}> <!-- ends up as <meta charset> by default which is windows-1252 -->
<meta name=variant content="?encoding=windows-1252">
<meta name=variant content="?encoding=x-cp1251">
<meta name=variant content="?encoding=utf8">
<script src=/resources/testharness.js></script>
<script src=/resources/testharnessreport.js></script>
<script src="/common/utils.js"></script>
<link rel=help href=https://html.spec.whatwg.org/multipage/#following-hyperlinks>
<link rel=help href=https://html.spec.whatwg.org/multipage/#hyperlink-auditing>
<link rel=help href=https://html.spec.whatwg.org/multipage/#attr-meta-http-equiv-refresh>
<div id=log></div>
<script>
function expected(encoding) {
return {
"UTF-8": "%C3%BF",
"windows-1251": "%26%23255%3B",
"windows-1252": "%FF"
}[encoding];
}
var encoding = document.characterSet;
var blank = 'resources/blank.py?encoding=' + encoding;
var stash_put = 'resources/stash.py?q=\u00FF&action=put&id=';
var stash_take = 'resources/stash.py?action=take&id=';
var input_url_html = 'resources/resource.py?q=\u00FF&encoding=' + encoding + '&type=html';
var expected_current = expected(encoding);
var expected_utf8 = expected('UTF-8');
function assert_ends_with(input, endsWith) {
assert_true(input.endsWith(endsWith), input + " did not end with " + endsWith);
}
function poll_for_stash(test_obj, uuid, expected) {
var start = new Date();
var poll = test_obj.step_func(function () {
var xhr = new XMLHttpRequest();
xhr.open('GET', stash_take + uuid);
xhr.onload = test_obj.step_func(function(e) {
if (xhr.response == "") {
if (new Date() - start > 10000) {
// If we set the status to TIMEOUT here we avoid a race between the
// page and the test timing out
test_obj.force_timeout();
}
test_obj.step_timeout(poll, 200);
} else {
assert_equals(xhr.response, expected);
test_obj.done();
}
});
xhr.send();
})
test_obj.step_timeout(poll, 200);
}
function setup_navigation(elm, iframe, id, test_obj) {
iframe.name = id;
elm.target = id;
elm.setAttribute('href', input_url_html);
document.body.appendChild(iframe);
document.body.appendChild(elm);
test_obj.add_cleanup(function() {
document.body.removeChild(iframe);
document.body.removeChild(elm);
});
}
// follow hyperlink
function test_follow_link(tag) {
async_test(function() {
var elm = document.createElement(tag);
var iframe = document.createElement('iframe');
setup_navigation(elm, iframe, 'test_follow_link_'+tag, this);
iframe.onload = this.step_func_done(function() { // when the page navigated to has loaded
assert_equals(iframe.contentDocument.body.textContent, expected_current);
});
// follow the hyperlink
elm.click();
// check that navigation succeeded by ...??? XXX
}, 'follow hyperlink <'+tag+' href>');
}
'a, area'.split(', ').forEach(function(str) {
test_follow_link(str);
});
async_test(function() {
const iframe = document.createElement('iframe');
iframe.name = 'test_dont_follow_link';
document.body.appendChild(iframe);
const link = document.createElement('link');
link.target = iframe.name;
link.setAttribute('href', input_url_html);
document.body.appendChild(link);
const anchor = document.createElement('a');
anchor.target = iframe.name;
anchor.setAttribute('href', blank);
document.body.appendChild(anchor);
this.add_cleanup(function() {
iframe.remove();
link.remove();
anchor.remove();
});
iframe.onload = this.step_func_done(() => {
assert_equals(
iframe.contentDocument.location.pathname,
'/html/infrastructure/urls/resolving-urls/query-encoding/resources/blank.py',
'The <a> navigation should occur instead of the <link> navigation.');
});
anchor.click();
link.click();
}, `don't follow hyperlink <link href>`);
// follow hyperlink with ping attribute
function test_follow_link_ping(tag) {
async_test(function() {
var uuid = token();
var elm = document.createElement(tag);
// check if ping is supported
assert_true('ping' in elm, 'ping not supported');
elm.setAttribute('ping', stash_put + uuid);
var iframe = document.createElement('iframe');
setup_navigation(elm, iframe, 'test_follow_link_ping_'+tag, this);
// follow the hyperlink
elm.click();
// check that navigation succeeded by ...??? XXX
// check that the right URL was requested for the ping
poll_for_stash(this, uuid, expected_current);
}, 'hyperlink auditing <'+tag+' ping>');
}
'a, area'.split(', ').forEach(function(str) {
test_follow_link_ping(str);
});
// navigating with meta refresh
async_test(function() {
var iframe = document.createElement('iframe');
iframe.src = blank;
document.body.appendChild(iframe);
this.add_cleanup(function() {
document.body.removeChild(iframe);
});
iframe.onload = this.step_func_done(function() {
var doc = iframe.contentDocument;
var got = doc.body.textContent;
if (got == '') {
doc.write('<meta http-equiv=refresh content="0; URL='+input_url_html+'">REFRESH');
doc.close();
return;
}
assert_equals(got, expected_current);
});
}, 'meta refresh');
</script>
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