LayoutTests/fast/hidpi/image-srcset-change-resource-dpr.html - Issue 25105004: Use srcset's resource pixel density to determine intrinsic size

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Issue 25105004: Use srcset's resource pixel density to determine intrinsic size (Closed) Base URL: https://chromium.googlesource.com/chromium/blink.git@cleantests

Patch Set: Fixed crash+rebased Created 7 years, 2 months ago

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1 <html>	1 <html>

2 <head>	2 <head>

	3 <script>

	4 if (window.testRunner)

	5 testRunner.waitUntilDone();

	6 window.manualNotifyDone = true;

	7 </script>

3 <script src="resources/srcset-helper.js"></script>	8 <script src="resources/srcset-helper.js"></script>

4 <script src="../js/resources/js-test-pre.js"></script>	9 <script src="../js/resources/js-test-pre.js"></script>

5 <script>	10 <script>

6 if (window.testRunner) {	11 addEventListener("load", function() {

7 testRunner.dumpAsText();

8 }

9

10 function updateSrc() {

11 var img = document.getElementById("foo");	12 var img = document.getElementById("foo");

12 // srcset must be set first, otherwise 'src' is loaded as well

13 img.srcset = "resources/green-200-px-square.png 2x";	13 img.srcset = "resources/green-200-px-square.png 2x";

14 img.src = "resources/blue-100-px-square.png"	14 img.addEventListener("load", function() {

15 }	15 shouldBeTrue('document.getElementById("foo").clientWidth==200');

16	16 shouldBeFalse('document.getElementById("foo").clientWidth==400');

17 addEventListener("DOMContentLoaded", function() {	17 if (window.testRunner)

18 updateSrc();	18 testRunner.notifyDone();

19 }, false);	19 }, false);

20 addEventListener("load", function() {

21 if (internals)

22 shouldBeFalse('internals.isPreloaded("resources/blue-100-px-square.p ng")');

23 shouldBeTrue('document.getElementById("foo").clientWidth==200');

24 }, false);	20 }, false);

25 </script>	21 </script>

26 </head>	22 </head>

27	23

28 <body id="body">	24 <body id="body">

29 <div>This test passes if this img tag below is a green square when the scale factor is 2.	25 <div>This test passes if this img tag below is a green square when the scale factor is 2.

30 It ensures that attributes can be changed dynamically from javascript, and that only the correct resource is loaded.</div>	26 It ensures that attributes can be changed dynamically from javascript, and that only the correct resource is loaded.</div>

31 <img id="foo">	27 <img id="foo" src="resources/blue-100-px-square.png">

32 </body>	28 </body>

33 </html>	29 </html>

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