1 files changed, 46 insertions, 0 deletions
diff --git a/layout/base/tests/chrome/printpreview_images_sw.html b/layout/base/tests/chrome/printpreview_images_sw.html
new file mode 100644
index 0000000000..78b8a0dd88
--- /dev/null
+++ b/layout/base/tests/chrome/printpreview_images_sw.html
@@ -0,0 +1,46 @@
+<!doctype html>
+<style>
+  img, object, svg, input { display: block }
+  div {
+    content: url(nonexistent.png?1);
+    width: 32px;
+    height: 32px;
+  }
+</style>
+<script>
+const WORKER = "printpreview_images_sw.js";
+if (location.href.includes("registered")) {
+  console.log("REGISTERED");
+  onload = function() {
+    postMessage("ready", "*");
+  }
+  onbeforeunload = function() {
+    navigator.serviceWorker.getRegistrations().then(function(registrations) {
+      for(let registration of registrations) {
+        registration.unregister()
+      }
+    })
+    navigator.serviceWorker.unregister(WORKER);
+  }
+} else {
+  navigator.serviceWorker.oncontrollerchange = function() {
+    location.href = location.href + "?registered";
+  };
+  navigator.serviceWorker.register(WORKER);
+}
+</script>
+<div></div>
+<picture>
+  <source srcset="nonexistent.png?2">
+  <img width=32 height=32>
+</picture>
+<picture>
+  <source srcset="nonexistent.png?3" media="print">
+  <source srcset="animated.gif" media="not print">
+  <img width=32 height=32>
+</picture>
+<img src="nonexistent.png?4" width=32 height=32>
+<svg width="32" height="32">
+  <image x=0 y=0 href="nonexistent.png?7" width=32 height=32></image>
+</svg>
+<input type="image" src="nonexistent.png?6" width=32 height=32>