third_party/WebKit/LayoutTests/http/tests/misc/resources/iframe-accept-ch.php - Issue 2860093003: Implement device-ram client hints header

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Side by Side Diff: third_party/WebKit/LayoutTests/http/tests/misc/resources/iframe-accept-ch.php

Issue 2860093003: Implement device-ram client hints header (Closed)

Patch Set: Rebase UseCounter.h Created 3 years, 6 months ago

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1 <?php	1 <?php

2 header("ACCEPT-CH: DPR, Width, Viewport-Width");	2 header("ACCEPT-CH: DPR, Width, Viewport-Width, Device-RAM");

3 ?>	3 ?>

4 <!DOCTYPE html>	4 <!DOCTYPE html>

5 <body>	5 <body>

6 <script>	6 <script>

7 var fail = function(num) {	7 var fail = function(num) {

8 return function() {	8 return function() {

9 parent.postMessage("fail "+ num, "*");	9 parent.postMessage("fail "+ num, "*");

10 }	10 }

11 };	11 };

12	12

13 var success = function() {	13 var success = function() {

14 parent.postMessage("success", "*");	14 parent.postMessage("success", "*");

15 };	15 };

16	16

	17 var loadDeviceRAMImage = function() {

	18 var img = new Image();

	19 img.src = 'image-checks-for-device-ram.php';

	20 img.onload = success;

	21 img.onerror = fail(4);

	22 document.body.appendChild(img);

	23 };

17 var loadRWImage = function() {	24 var loadRWImage = function() {

18 var img = new Image();	25 var img = new Image();

19 img.src = 'image-checks-for-width.php';	26 img.src = 'image-checks-for-width.php';

20 img.sizes = '500';	27 img.sizes = '500';

21 img.onload = success	28 img.onload = loadDeviceRAMImage;

22 img.onerror = fail(3);	29 img.onerror = fail(3);

23 document.body.appendChild(img);	30 document.body.appendChild(img);

24 };	31 };

25 var loadViewportImage = function() {	32 var loadViewportImage = function() {

26 var img = new Image();	33 var img = new Image();

27 img.src = 'image-checks-for-viewport-width.php';	34 img.src = 'image-checks-for-viewport-width.php';

28 img.onload = loadRWImage;	35 img.onload = loadRWImage;

29 img.onerror = fail(2);	36 img.onerror = fail(2);

30 document.body.appendChild(img);	37 document.body.appendChild(img);

31 };	38 };

32 var img = new Image();	39 var img = new Image();

33 img.src = 'image-checks-for-dpr.php';	40 img.src = 'image-checks-for-dpr.php';

34 img.onload = loadViewportImage;	41 img.onload = loadViewportImage;

35 img.onerror = fail(1);	42 img.onerror = fail(1);

36 document.body.appendChild(img);	43 document.body.appendChild(img);

37 </script>	44 </script>

38 </body>	45 </body>

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