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Unified Diff: LayoutTests/fast/hidpi/image-srcset-dpr-zoom.html

Issue 23861003: Enable srcset support in HTMLImageElement (Closed) Base URL: https://chromium.googlesource.com/chromium/blink.git@master
Patch Set: Fixed a flaky test Created 7 years, 3 months ago
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Index: LayoutTests/fast/hidpi/image-srcset-dpr-zoom.html
diff --git a/LayoutTests/fast/hidpi/image-srcset-dpr-zoom.html b/LayoutTests/fast/hidpi/image-srcset-dpr-zoom.html
new file mode 100644
index 0000000000000000000000000000000000000000..f1586d8139e47a4d60d3c0852eb076fa66e95ec0
--- /dev/null
+++ b/LayoutTests/fast/hidpi/image-srcset-dpr-zoom.html
@@ -0,0 +1,35 @@
+<html>
+<head>
+<script>
+ if (!window.eventSender)
+ document.write("Automatic zoom-in does not work in manual mode. Try zooming in manually and refresh.");
+ else
+ while(!matchMedia("screen and (min-resolution: 2dppx)").matches)
+ eventSender.zoomPageIn();
+</script>
+<script src="../js/resources/js-test-pre.js"></script>
+<script>
+ if (window.testRunner) {
+ testRunner.dumpAsText();
+ }
+
+ function updateSrc() {
+ var img = document.getElementById("foo");
+ img.srcset = "resources/blue-100-px-square.png 1x, resources/green-200-px-square.png 2x";
+ }
+
+ addEventListener("DOMContentLoaded", function() {
+ updateSrc();
+ }, false);
+
+ addEventListener("load", function() {
+ shouldBeTrue('document.getElementById("foo").clientWidth==200');
+ }, false);
+</script>
+</head>
+
+<body id="body">
+ <div>This test passes if the image below is a 200px wide green square when the deviceScaleFactor is 1, since the user has zoomed in.</div>
+ <img id="foo">
+</body>
+</html>

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