| OLD | NEW |
|---|
| 1 <!DOCTYPE html> | 1 <!DOCTYPE html> |
| 2 <meta http-equiv="Accept-CH" content="DPR, Width, Viewport-Width"> | 2 <meta http-equiv="Accept-CH" content="DPR, Width, Viewport-Width, Device-RAM"> |
| 3 <script src="../resources/testharness.js"></script> | 3 <script src="../resources/testharness.js"></script> |
| 4 <script src="../resources/testharnessreport.js"></script> | 4 <script src="../resources/testharnessreport.js"></script> |
| 5 <body> | 5 <body> |
| 6 <script> | 6 <script> |
| 7 var t = async_test('Client-Hints sent when Accept-CH header is present')
; | 7 var t = async_test('Client-Hints sent when Accept-CH header is present')
; |
| 8 var unreached = function() { | 8 var unreached = function() { |
| 9 assert_unreached("Image should have loaded."); | 9 assert_unreached("Image should have loaded."); |
| 10 }; | 10 }; |
| 11 | 11 |
| 12 var loadDeviceRAMImage = function() { |
| 13 var img = new Image(); |
| 14 img.src = 'resources/image-checks-for-device-ram.php'; |
| 15 img.onload = t.step_func(function(){ t.done(); }); |
| 16 img.onerror = t.step_func(unreached); |
| 17 document.body.appendChild(img); |
| 18 }; |
| 12 var loadRWImage = function() { | 19 var loadRWImage = function() { |
| 13 var img = new Image(); | 20 var img = new Image(); |
| 14 img.src = 'resources/image-checks-for-width.php'; | 21 img.src = 'resources/image-checks-for-width.php'; |
| 15 img.sizes = '100vw'; | 22 img.sizes = '100vw'; |
| 16 img.onload = t.step_func(function(){ t.done(); }); | 23 img.onload = t.step_func(loadDeviceRAMImage); |
| 17 img.onerror = t.step_func(unreached); | 24 img.onerror = t.step_func(unreached); |
| 18 document.body.appendChild(img); | 25 document.body.appendChild(img); |
| 19 }; | 26 }; |
| 20 var loadViewportImage = function() { | 27 var loadViewportImage = function() { |
| 21 var img = new Image(); | 28 var img = new Image(); |
| 22 img.src = 'resources/image-checks-for-viewport-width.php'; | 29 img.src = 'resources/image-checks-for-viewport-width.php'; |
| 23 img.onload = t.step_func(loadRWImage); | 30 img.onload = t.step_func(loadRWImage); |
| 24 img.onerror = t.step_func(unreached); | 31 img.onerror = t.step_func(unreached); |
| 25 document.body.appendChild(img); | 32 document.body.appendChild(img); |
| 26 }; | 33 }; |
| 27 t.step(function() { | 34 t.step(function() { |
| 28 var img = new Image(); | 35 var img = new Image(); |
| 29 img.src = 'resources/image-checks-for-dpr.php'; | 36 img.src = 'resources/image-checks-for-dpr.php'; |
| 30 img.onload = t.step_func(loadViewportImage); | 37 img.onload = t.step_func(loadViewportImage); |
| 31 img.onerror = t.step_func(unreached); | 38 img.onerror = t.step_func(unreached); |
| 32 document.body.appendChild(img); | 39 document.body.appendChild(img); |
| 33 }); | 40 }); |
| 34 </script> | 41 </script> |
| 35 </body> | 42 </body> |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 2860093003:
Implement device-ram client hints header (Closed)
