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function bURL(url, base) {
return new URL(url, base || "about:blank")
}
function runURLSearchParamTests() {
test(function() {
var url = bURL('http://example.org/?a=b')
assert_true("searchParams" in url)
var searchParams = url.searchParams
assert_equals(url.searchParams, searchParams, 'Object identity should hold.')
}, 'URL.searchParams getter')
test(function() {
var url = bURL('http://example.org/?a=b')
assert_true("searchParams" in url)
var searchParams = url.searchParams
assert_equals(searchParams.toString(), 'a=b')
searchParams.set('a', 'b')
assert_equals(url.searchParams.toString(), 'a=b')
assert_equals(url.search, '?a=b')
url.search = ''
assert_equals(url.searchParams.toString(), '')
assert_equals(url.search, '')
assert_equals(searchParams.toString(), '')
}, 'URL.searchParams updating, clearing')
test(function() {
'use strict'
var urlString = 'http://example.org'
var url = bURL(urlString)
assert_throws_js(TypeError, function() { url.searchParams = new URLSearchParams(urlString) })
}, 'URL.searchParams setter, invalid values')
test(function() {
var url = bURL('http://example.org/file?a=b&c=d')
assert_true("searchParams" in url)
var searchParams = url.searchParams
assert_equals(url.search, '?a=b&c=d')
assert_equals(searchParams.toString(), 'a=b&c=d')
// Test that setting 'search' propagates to the URL object's query object.
url.search = 'e=f&g=h'
assert_equals(url.search, '?e=f&g=h')
assert_equals(searchParams.toString(), 'e=f&g=h')
// ..and same but with a leading '?'.
url.search = '?e=f&g=h'
assert_equals(url.search, '?e=f&g=h')
assert_equals(searchParams.toString(), 'e=f&g=h')
// And in the other direction, altering searchParams propagates
// back to 'search'.
searchParams.append('i', ' j ')
assert_equals(url.search, '?e=f&g=h&i=+j+')
assert_equals(url.searchParams.toString(), 'e=f&g=h&i=+j+')
assert_equals(searchParams.get('i'), ' j ')
searchParams.set('e', 'updated')
assert_equals(url.search, '?e=updated&g=h&i=+j+')
assert_equals(searchParams.get('e'), 'updated')
var url2 = bURL('http://example.org/file??a=b&c=d')
assert_equals(url2.search, '??a=b&c=d')
assert_equals(url2.searchParams.toString(), '%3Fa=b&c=d')
url2.href = 'http://example.org/file??a=b'
assert_equals(url2.search, '??a=b')
assert_equals(url2.searchParams.toString(), '%3Fa=b')
}, 'URL.searchParams and URL.search setters, update propagation')
}
runURLSearchParamTests()
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