1// META: timeout=long 2const blob = new Blob(['test']); 3const file = new File(['test'], 'name'); 4 5test(() => { 6 const url_count = 5000; 7 let list = []; 8 9 for (let i = 0; i < url_count; ++i) 10 list.push(URL.createObjectURL(blob)); 11 12 list.sort(); 13 14 for (let i = 1; i < list.length; ++i) 15 assert_not_equals(list[i], list[i-1], 'generated Blob URLs should be unique'); 16}, 'Generated Blob URLs are unique'); 17 18test(() => { 19 const url = URL.createObjectURL(blob); 20 assert_equals(typeof url, 'string'); 21 assert_true(url.startsWith('blob:')); 22}, 'Blob URL starts with "blob:"'); 23 24test(() => { 25 const url = URL.createObjectURL(file); 26 assert_equals(typeof url, 'string'); 27 assert_true(url.startsWith('blob:')); 28}, 'Blob URL starts with "blob:" for Files'); 29 30test(() => { 31 const url = URL.createObjectURL(blob); 32 assert_equals(new URL(url).origin, location.origin); 33 if (location.origin !== 'null') { 34 assert_true(url.includes(location.origin)); 35 assert_true(url.startsWith('blob:' + location.protocol)); 36 } 37}, 'Origin of Blob URL matches our origin'); 38 39test(() => { 40 const url = URL.createObjectURL(blob); 41 const url_record = new URL(url); 42 assert_equals(url_record.protocol, 'blob:'); 43 assert_equals(url_record.origin, location.origin); 44 assert_equals(url_record.host, '', 'host should be an empty string'); 45 assert_equals(url_record.port, '', 'port should be an empty string'); 46 const uuid_path_re = /\/[0-9a-f]{8}-[0-9a-f]{4}-[1-5][0-9a-f]{3}-[89ab][0-9a-f]{3}-[0-9a-f]{12}$/i; 47 assert_true(uuid_path_re.test(url_record.pathname), 'Path must end with a valid UUID'); 48 if (location.origin !== 'null') { 49 const nested_url = new URL(url_record.pathname); 50 assert_equals(nested_url.origin, location.origin); 51 assert_equals(nested_url.pathname.search(uuid_path_re), 0, 'Path must be a valid UUID'); 52 assert_true(url.includes(location.origin)); 53 assert_true(url.startsWith('blob:' + location.protocol)); 54 } 55}, 'Blob URL parses correctly'); 56 57test(() => { 58 const url = URL.createObjectURL(file); 59 assert_equals(new URL(url).origin, location.origin); 60 if (location.origin !== 'null') { 61 assert_true(url.includes(location.origin)); 62 assert_true(url.startsWith('blob:' + location.protocol)); 63 } 64}, 'Origin of Blob URL matches our origin for Files'); 65