Implementing mixed content for forms posting to insecure location from secure ones

LayoutTests/http/tests/security/mixedContent/insecure-formSubmission-in-main-frame.html

Index: LayoutTests/http/tests/security/mixedContent/insecure-formSubmission-in-main-frame.html
diff --git a/LayoutTests/http/tests/security/mixedContent/insecure-image-in-main-frame.html b/LayoutTests/http/tests/security/mixedContent/insecure-formSubmission-in-main-frame.html
similarity index 61%
copy from LayoutTests/http/tests/security/mixedContent/insecure-image-in-main-frame.html
copy to LayoutTests/http/tests/security/mixedContent/insecure-formSubmission-in-main-frame.html
index bb2d9f7349dc4c2a293b63be98f6d506dd44dae3..7ddc81ef6cb1d5547b0e3c9ed7fee08e1d4a693f 100644
--- a/LayoutTests/http/tests/security/mixedContent/insecure-image-in-main-frame.html
+++ b/LayoutTests/http/tests/security/mixedContent/insecure-formSubmission-in-main-frame.html
@@ -14,11 +14,11 @@ window.addEventListener("message", function (e) {
 }, false);
 
 </script>
-<p>This test opens a window that loads an insecure image.  We should trigger a
-mixed content callback because the main frame in the window is HTTPS but is
-displaying insecure content.</p>
+<p>This test opens a window that shows a form with "action" pointing to an insecure
+location. We should trigger a mixed content callback because the main frame
+in the window is HTTPS but is posting to insecure location.</p>
 <script>
-window.open("https://127.0.0.1:8443/security/mixedContent/resources/frame-with-insecure-image.html");
+window.open("https://127.0.0.1:8443/security/mixedContent/resources/frame-with-insecure-formSubmission.html");
 </script>
 </body>
 </html>