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<dl class="meta">
<dt>Revision</dt> <dd><a href="http://trac.webkit.org/projects/webkit/changeset/209401">209401</a></dd>
<dt>Author</dt> <dd>dbates@webkit.org</dd>
<dt>Date</dt> <dd>2016-12-06 09:45:54 -0800 (Tue, 06 Dec 2016)</dd>
</dl>

<h3>Log Message</h3>
<pre>Test insecure-xhr-sync-in-main-frame.html fails with CORS error if run before <a href="http://trac.webkit.org/projects/webkit/changeset/203542">r203542</a>
https://bugs.webkit.org/show_bug.cgi?id=165407

Reviewed by Alexey Proskuryakov.

Make the test insecure-xhr-sync-in-main-frame.html demonstrate a mixed content failure
instead of a CORS failure when run before <a href="http://trac.webkit.org/projects/webkit/changeset/203542">r203542</a>.

In <a href="http://trac.webkit.org/projects/webkit/changeset/203542">r203542</a> the test http/tests/security/mixedContent/insecure-xhr-sync-in-main-frame.html
was added to ensure that we block loading insecure data via XHR from an HTTPS page. When
this test is run prior to <a href="http://trac.webkit.org/projects/webkit/changeset/203542">r203542</a> it fails due to a CORS errors as opposed to showing
the intended JavaScript alert failure message. The CORS error is due to loading a
cross-origin resource that did not return an appropriate Access-Control-Allow-Origin header
to allow reading of the response.

* http/tests/security/mixedContent/insecure-xhr-sync-in-main-frame-expected.txt: Update expected result
based on the change below.
* http/tests/security/mixedContent/resources/insecure-xhr-sync-in-main-frame-window.html:
Load a resource that returns &quot;Access-Control-Allow-Origin: *&quot; so that origin (http, 127.0.0.1, 8000)
can read the response returned from origin (https, 127.0.0.1, 8443).</pre>

<h3>Modified Paths</h3>
<ul>
<li><a href="#trunkLayoutTestsChangeLog">trunk/LayoutTests/ChangeLog</a></li>
<li><a href="#trunkLayoutTestshttptestssecuritymixedContentinsecurexhrsyncinmainframeexpectedtxt">trunk/LayoutTests/http/tests/security/mixedContent/insecure-xhr-sync-in-main-frame-expected.txt</a></li>
<li><a href="#trunkLayoutTestshttptestssecuritymixedContentresourcesinsecurexhrsyncinmainframewindowhtml">trunk/LayoutTests/http/tests/security/mixedContent/resources/insecure-xhr-sync-in-main-frame-window.html</a></li>
</ul>

</div>
<div id="patch">
<h3>Diff</h3>
<a id="trunkLayoutTestsChangeLog"></a>
<div class="modfile"><h4>Modified: trunk/LayoutTests/ChangeLog (209400 => 209401)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/LayoutTests/ChangeLog        2016-12-06 17:42:37 UTC (rev 209400)
+++ trunk/LayoutTests/ChangeLog        2016-12-06 17:45:54 UTC (rev 209401)
</span><span class="lines">@@ -1,3 +1,26 @@
</span><ins>+2016-12-06  Daniel Bates  &lt;dabates@apple.com&gt;
+
+        Test insecure-xhr-sync-in-main-frame.html fails with CORS error if run before r203542
+        https://bugs.webkit.org/show_bug.cgi?id=165407
+
+        Reviewed by Alexey Proskuryakov.
+
+        Make the test insecure-xhr-sync-in-main-frame.html demonstrate a mixed content failure
+        instead of a CORS failure when run before r203542.
+
+        In r203542 the test http/tests/security/mixedContent/insecure-xhr-sync-in-main-frame.html
+        was added to ensure that we block loading insecure data via XHR from an HTTPS page. When
+        this test is run prior to r203542 it fails due to a CORS errors as opposed to showing
+        the intended JavaScript alert failure message. The CORS error is due to loading a
+        cross-origin resource that did not return an appropriate Access-Control-Allow-Origin header
+        to allow reading of the response.
+
+        * http/tests/security/mixedContent/insecure-xhr-sync-in-main-frame-expected.txt: Update expected result
+        based on the change below.
+        * http/tests/security/mixedContent/resources/insecure-xhr-sync-in-main-frame-window.html:
+        Load a resource that returns &quot;Access-Control-Allow-Origin: *&quot; so that origin (http, 127.0.0.1, 8000)
+        can read the response returned from origin (https, 127.0.0.1, 8443).
+
</ins><span class="cx"> 2016-12-06  Tim Horton  &lt;timothy_horton@apple.com&gt;
</span><span class="cx"> 
</span><span class="cx">         PDF markup/annotations visible in Mail on macOS but not on iOS
</span></span></pre></div>
<a id="trunkLayoutTestshttptestssecuritymixedContentinsecurexhrsyncinmainframeexpectedtxt"></a>
<div class="modfile"><h4>Modified: trunk/LayoutTests/http/tests/security/mixedContent/insecure-xhr-sync-in-main-frame-expected.txt (209400 => 209401)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/LayoutTests/http/tests/security/mixedContent/insecure-xhr-sync-in-main-frame-expected.txt        2016-12-06 17:42:37 UTC (rev 209400)
+++ trunk/LayoutTests/http/tests/security/mixedContent/insecure-xhr-sync-in-main-frame-expected.txt        2016-12-06 17:45:54 UTC (rev 209401)
</span><span class="lines">@@ -1,3 +1,3 @@
</span><del>-CONSOLE MESSAGE: line 26: [blocked] The page at https://127.0.0.1:8443/security/mixedContent/resources/insecure-xhr-sync-in-main-frame-window.html was not allowed to run insecure content from http://127.0.0.1:8000/.
</del><ins>+CONSOLE MESSAGE: line 26: [blocked] The page at https://127.0.0.1:8443/security/mixedContent/resources/insecure-xhr-sync-in-main-frame-window.html was not allowed to run insecure content from http://127.0.0.1:8000/xmlhttprequest/resources/access-control-basic-allow-star.cgi.
</ins><span class="cx"> 
</span><span class="cx"> This test opens a HTTPS window that loads insecure data via synchronous XHR. We should trigger a mixed content callback because the main frame in the window is HTTPS but now has insecure data.
</span></span></pre></div>
<a id="trunkLayoutTestshttptestssecuritymixedContentresourcesinsecurexhrsyncinmainframewindowhtml"></a>
<div class="modfile"><h4>Modified: trunk/LayoutTests/http/tests/security/mixedContent/resources/insecure-xhr-sync-in-main-frame-window.html (209400 => 209401)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/LayoutTests/http/tests/security/mixedContent/resources/insecure-xhr-sync-in-main-frame-window.html        2016-12-06 17:42:37 UTC (rev 209400)
+++ trunk/LayoutTests/http/tests/security/mixedContent/resources/insecure-xhr-sync-in-main-frame-window.html        2016-12-06 17:45:54 UTC (rev 209401)
</span><span class="lines">@@ -16,7 +16,7 @@
</span><span class="cx">     }, 2000);
</span><span class="cx"> 
</span><span class="cx">     try {
</span><del>-        xhr.open(&quot;GET&quot;, &quot;http://127.0.0.1:8000/&quot;, false);
</del><ins>+        xhr.open(&quot;GET&quot;, &quot;http://127.0.0.1:8000/xmlhttprequest/resources/access-control-basic-allow-star.cgi&quot;, false);
</ins><span class="cx">     } catch (ex) {
</span><span class="cx">         // Firefox raises an exception, which is one way to make this detectable.
</span><span class="cx">         if (window.testRunner)
</span></span></pre>
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