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<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>WebShare Test: canShare without files</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
</head>
<body>
<script>
'use strict';
test(() => {
assert_equals(navigator.canShare(), false);
}, 'canShare with no arguments (same as empty dictionary)');
test(() => {
assert_equals(navigator.canShare({}), false);
}, 'canShare with an empty dictionary');
test(() => {
assert_equals(navigator.canShare(undefined), false);
}, 'canShare with a undefined argument (same as empty dictionary)');
test(() => {
assert_equals(navigator.canShare(null), false);
}, 'canShare with a null argument (same as empty dictionary)');
test(() => {
assert_equals(navigator.canShare({unused: 'unexpected field'}), false);
}, 'canShare with a dictionary containing only surplus fields');
test(() => {
// URL is invalid in that the URL Parser returns failure (port is too
// large).
const url = 'http://example.com:65536';
assert_equals(navigator.canShare({url}), false);
}, 'canShare with an invalid URL');
test(() => {
assert_equals(navigator.canShare({title: undefined}), false);
}, 'canShare with attribute undefined is equivalent to omitting the attribute');
test(() => {
assert_equals(navigator.canShare({title: 'subject'}), true);
}, 'canShare with title');
test(() => {
assert_equals(navigator.canShare({text: 'body'}), true);
}, 'canShare with text');
test(() => {
assert_equals(navigator.canShare({url: 'https://www.example.com/some/path?some_query#some_fragment'}), true);
}, 'canShare with URL');
test(() => {
assert_equals(navigator.canShare({title: null}), true);
}, 'canShare with null attribute');
test(() => {
assert_equals(navigator.canShare({text: 123}), true);
}, 'canShare with number');
test(() => {
assert_equals(navigator.canShare({url: {toString() { return 'https://example.com/'; }}}), true);
}, 'canShare with object');
test(() => {
assert_equals(navigator.canShare({title: 'subject', text: 'body', url: 'https://example.com/', unused: 'unexpected field'}), true);
}, 'canShare with unexpected field');
test(() => {
assert_equals(navigator.canShare({url: 'data:the url'}), true);
}, 'canShare with data URL');
test(() => {
assert_equals(navigator.canShare({url: ''}), true);
}, 'canShare with empty URL');
test(() => {
assert_equals(navigator.canShare({url: '//www.example.com/some/path?some_query#some_fragment'}), true);
}, 'canShare with URL having no scheme');
</script>
</body>
</html>
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