url-with-xhr.any.js (2114B)
1 // META: script=resources/fetch-tests.js 2 3 function xhr_should_succeed(test, url) { 4 return new Promise((resolve, reject) => { 5 const xhr = new XMLHttpRequest(); 6 xhr.open('GET', url); 7 xhr.onload = test.step_func(() => { 8 assert_equals(xhr.status, 200); 9 assert_equals(xhr.statusText, 'OK'); 10 resolve(xhr.response); 11 }); 12 xhr.onerror = () => reject('Got unexpected error event'); 13 xhr.send(); 14 }); 15 } 16 17 function xhr_should_fail(test, url, method = 'GET') { 18 const xhr = new XMLHttpRequest(); 19 xhr.open(method, url); 20 const result1 = new Promise((resolve, reject) => { 21 xhr.onload = () => reject('Got unexpected load event'); 22 xhr.onerror = resolve; 23 }); 24 const result2 = new Promise(resolve => { 25 xhr.onreadystatechange = test.step_func(() => { 26 if (xhr.readyState !== xhr.DONE) return; 27 assert_equals(xhr.status, 0); 28 resolve(); 29 }); 30 }); 31 xhr.send(); 32 return Promise.all([result1, result2]); 33 } 34 35 fetch_tests('XHR', xhr_should_succeed, xhr_should_fail); 36 37 async_test(t => { 38 const blob_contents = 'test blob contents'; 39 const blob_type = 'image/png'; 40 const blob = new Blob([blob_contents], {type: blob_type}); 41 const url = URL.createObjectURL(blob); 42 const xhr = new XMLHttpRequest(); 43 xhr.open('GET', url); 44 xhr.onloadend = t.step_func_done(() => { 45 assert_equals(xhr.getResponseHeader('Content-Type'), blob_type); 46 }); 47 xhr.send(); 48 }, 'XHR should return Content-Type from Blob'); 49 50 async_test(t => { 51 const blob_contents = 'test blob contents'; 52 const blob = new Blob([blob_contents]); 53 const url = URL.createObjectURL(blob); 54 const xhr = new XMLHttpRequest(); 55 xhr.open('GET', url); 56 57 // Revoke the object URL. XHR should take a reference to the blob as soon as 58 // it receives it in open(), so the request succeeds even though we revoke the 59 // URL before calling send(). 60 URL.revokeObjectURL(url); 61 62 xhr.onload = t.step_func_done(() => { 63 assert_equals(xhr.response, blob_contents); 64 }); 65 xhr.onerror = t.unreached_func('Got unexpected error event'); 66 67 xhr.send(); 68 }, 'Revoke blob URL after open(), will fetch');