diff --git a/dom/base/test/file_bug704320_preload_attr.html b/dom/base/test/file_bug704320_preload_attr.html
new file mode 100644
index 000000000000..5f10cbacc029
--- /dev/null
+++ b/dom/base/test/file_bug704320_preload_attr.html
@@ -0,0 +1,27 @@
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
diff --git a/dom/base/test/mochitest.ini b/dom/base/test/mochitest.ini
index 2e7586d6ae4a..6eb68e7e8004 100644
--- a/dom/base/test/mochitest.ini
+++ b/dom/base/test/mochitest.ini
@@ -108,6 +108,7 @@ support-files =
file_bug687859-http.js^headers^
file_bug687859-inherit.js
file_bug692434.xml
+ file_bug704320_preload_attr.html
file_bug704320_preload_common.js
file_bug704320_preload_reuse.html
file_bug704320_preload_noreuse.html
diff --git a/dom/base/test/test_bug704320_preload.html b/dom/base/test/test_bug704320_preload.html
index fa78cef0be19..061bbf6e6955 100644
--- a/dom/base/test/test_bug704320_preload.html
+++ b/dom/base/test/test_bug704320_preload.html
@@ -47,6 +47,17 @@ var tests = (function*() {
// check the second test
yield checkResults(finalizePreloadReuse);
+ // reset the counter
+ yield resetCounter();
+
+ // load the third test frame
+ // it will call back into this function via postMessage when it finishes loading.
+ // and continue beyond the yield.
+ yield iframe.src = 'file_bug704320_preload_attr.html';
+
+ // check the third test
+ yield checkResults(finalizePreloadReferrerPolicyAttr);
+
// complete.
SimpleTest.finish();
})();
@@ -121,6 +132,34 @@ function finalizePreloadReuse(results) {
advance();
}
+/**
+ * This checks the third test: a test where preload requests of image, style
+ * should use referrerpolicy attribute and we expect the preloads should not
+ * be reused
+ */
+function finalizePreloadReferrerPolicyAttr(results) {
+ var expected = {'css': {'count': 1, 'referrers': ['origin']},
+ 'img': {'count': 1, 'referrers': ['origin']}};
+
+ for (var x in expected) {
+ ok(x in results, "some " + x + " loads required in results object.");
+
+ is(results[x].count, expected[x].count,
+ "Expected " + expected[x].count + " loads for " + x + " requests.");
+
+ // 'origin' is required
+ ok(results[x].referrers.indexOf('origin') >= 0,
+ "One load for " + x + " should have had 'origin' referrer.");
+
+ // no other values should be in the referrers.
+ is(results[x].referrers.indexOf('none'), -1,
+ "No loads for " + x + " should have a missing referrer.");
+ is(results[x].referrers.indexOf('full'), -1,
+ "No loads for " + x + " should have an 'full' referrer.")
+ }
+
+ advance();
+}
/**
* Grabs the results via XHR and passes to checker.