diff --git a/content/html/document/reftests/bug917595-1-ref.html b/content/html/document/reftests/bug917595-1-ref.html
new file mode 100644
index 000000000000..6bb9e2dc92e4
--- /dev/null
+++ b/content/html/document/reftests/bug917595-1-ref.html
@@ -0,0 +1,18 @@
+<!DOCTYPE html>
+<html class="reftest-wait">
+<style>
+  iframe {
+    width:  100%;
+    height: 100%;
+    border: 0px;
+  }
+</style>
+<script>
+  document.addEventListener('MozReftestInvalidate',
+                            () => document.documentElement.removeAttribute('class'),
+                            false);
+</script>
+<body>
+  <iframe src="bug917595-unrotated.jpg" scrolling="no" marginwidth="0" marginheight="0"></iframe>
+</body>
+</html>
diff --git a/content/html/document/reftests/bug917595-exif-rotated.jpg b/content/html/document/reftests/bug917595-exif-rotated.jpg
new file mode 100644
index 000000000000..e7b0c22f3510
Binary files /dev/null and b/content/html/document/reftests/bug917595-exif-rotated.jpg differ
diff --git a/content/html/document/reftests/bug917595-iframe-1.html b/content/html/document/reftests/bug917595-iframe-1.html
new file mode 100644
index 000000000000..032c4f4ff58c
--- /dev/null
+++ b/content/html/document/reftests/bug917595-iframe-1.html
@@ -0,0 +1,18 @@
+<!DOCTYPE html>
+<html class="reftest-wait">
+<style>
+  iframe {
+    width:  100%;
+    height: 100%;
+    border: 0px;
+  }
+</style>
+<script>
+  document.addEventListener('MozReftestInvalidate',
+                            () => document.documentElement.removeAttribute('class'),
+                            false);
+</script>
+<body>
+  <iframe src="bug917595-exif-rotated.jpg" scrolling="no" marginwidth="0" marginheight="0"></iframe>
+</body>
+</html>
diff --git a/content/html/document/reftests/bug917595-pixel-rotated.jpg b/content/html/document/reftests/bug917595-pixel-rotated.jpg
new file mode 100644
index 000000000000..ac39faadadd9
Binary files /dev/null and b/content/html/document/reftests/bug917595-pixel-rotated.jpg differ
diff --git a/content/html/document/reftests/bug917595-unrotated.jpg b/content/html/document/reftests/bug917595-unrotated.jpg
new file mode 100644
index 000000000000..a787797c5e78
Binary files /dev/null and b/content/html/document/reftests/bug917595-unrotated.jpg differ
diff --git a/content/html/document/reftests/reftests.list b/content/html/document/reftests/reftests.list
index 50ee465ffe0f..530d55867fda 100644
--- a/content/html/document/reftests/reftests.list
+++ b/content/html/document/reftests/reftests.list
@@ -3,3 +3,10 @@
 
 == bug448564-4a.html          bug448564-4b.html
 == bug502168-1_malformed.html bug502168-1_well-formed.html
+
+# Test that image documents taken into account CSS properties like
+# image-orientation when determining the size of the image.
+# (Fuzzy necessary due to pixel-wise comparison of different JPEGs.
+# The vast majority of the fuzziness comes from Linux and WinXP.)
+fuzzy(1,149) == bug917595-iframe-1.html    bug917595-1-ref.html
+fuzzy(2,446) == bug917595-exif-rotated.jpg bug917595-pixel-rotated.jpg
