OLD | NEW |
1 <?php | 1 <?php |
2 header("ACCEPT-CH: DPR, Width, Viewport-Width"); | 2 header("ACCEPT-CH: DPR, Width, Viewport-Width"); |
3 ?> | 3 ?> |
4 <!DOCTYPE html> | 4 <!DOCTYPE html> |
5 <script src="../resources/testharness.js"></script> | 5 <script src="../resources/testharness.js"></script> |
6 <script src="../resources/testharnessreport.js"></script> | 6 <script src="../resources/testharnessreport.js"></script> |
7 <body> | 7 <body> |
8 <script> | 8 <script> |
9 var t = async_test('Client-Hints sent when Accept-CH header is present')
; | 9 var t = async_test('Client-Hints sent when Accept-CH header is present')
; |
10 var unreached = function() { | 10 var unreached = function() { |
11 assert_unreached("Image should have loaded."); | 11 assert_unreached("Image should have loaded."); |
12 }; | 12 }; |
13 | 13 |
14 var loadRWImage = function() { | 14 var loadRWImage = function() { |
15 var img = new Image(); | 15 var img = new Image(); |
16 img.src = 'resources/image-checks-for-width.php'; | 16 img.src = 'resources/image-checks-for-width.php'; |
17 img.width = '500'; | 17 img.sizes = '500'; |
18 img.onload = t.step_func(function(){ t.done(); }); | 18 img.onload = t.step_func(function(){ t.done(); }); |
19 img.onerror = t.step_func(unreached); | 19 img.onerror = t.step_func(unreached); |
20 document.body.appendChild(img); | 20 document.body.appendChild(img); |
21 }; | 21 }; |
22 var loadViewportImage = function() { | 22 var loadViewportImage = function() { |
23 var img = new Image(); | 23 var img = new Image(); |
24 img.src = 'resources/image-checks-for-viewport-width.php'; | 24 img.src = 'resources/image-checks-for-viewport-width.php'; |
25 img.onload = t.step_func(loadRWImage); | 25 img.onload = t.step_func(loadRWImage); |
26 img.onerror = t.step_func(unreached); | 26 img.onerror = t.step_func(unreached); |
27 document.body.appendChild(img); | 27 document.body.appendChild(img); |
28 }; | 28 }; |
29 t.step(function() { | 29 t.step(function() { |
30 var img = new Image(); | 30 var img = new Image(); |
31 img.src = 'resources/image-checks-for-dpr.php'; | 31 img.src = 'resources/image-checks-for-dpr.php'; |
32 img.onload = t.step_func(loadViewportImage); | 32 img.onload = t.step_func(loadViewportImage); |
33 img.onerror = t.step_func(unreached); | 33 img.onerror = t.step_func(unreached); |
34 document.body.appendChild(img); | 34 document.body.appendChild(img); |
35 }); | 35 }); |
36 </script> | 36 </script> |
37 </body> | 37 </body> |
OLD | NEW |