1 files changed, 86 insertions, 0 deletions
diff --git a/dom/security/test/csp/test_docwrite_meta.html b/dom/security/test/csp/test_docwrite_meta.html
new file mode 100644
index 0000000000..776f1bb32f
--- /dev/null
+++ b/dom/security/test/csp/test_docwrite_meta.html
@@ -0,0 +1,86 @@
+<!DOCTYPE HTML>
+<html>
+<head>
+  <meta charset="utf-8">
+  <title>Bug 663570 - Implement Content Security Policy via meta tag</title>
+  <!-- Including SimpleTest.js so we can use waitForExplicitFinish !-->
+  <script src="/tests/SimpleTest/SimpleTest.js"></script>
+  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
+</head>
+<body>
+<p id="display"></p>
+<iframe style="width:100%;" id="writemetacspframe"></iframe>
+<iframe style="width:100%;" id="commentmetacspframe"></iframe>
+
+
+<script class="testbody" type="text/javascript">
+/* Description of the test:
+ * We load two frames, where the first frame does doc.write(meta csp) and
+ * the second does doc.write(comment out meta csp).
+ * We make sure to reuse/invalidate preloads depending on the policy.
+ */
+
+SimpleTest.waitForExplicitFinish();
+
+var writemetacspframe = document.getElementById("writemetacspframe");
+var commentmetacspframe = document.getElementById("commentmetacspframe");
+var seenResults = 0;
+
+function checkTestsDone() {
+  seenResults++;
+  if (seenResults < 2) {
+    return;
+  }
+  SimpleTest.finish();
+}
+
+// document.write(<meta csp ...>) should block resources from being included in the doc
+function checkResultsBlocked() {
+  writemetacspframe.removeEventListener('load', checkResultsBlocked);
+
+  // stylesheet: default background color within FF is transparent
+  var bgcolor = window.getComputedStyle(writemetacspframe.contentDocument.body)
+                      .getPropertyValue("background-color");
+  is(bgcolor, "rgba(0, 0, 0, 0)", "inital background value in FF should be 'transparent'");
+
+  // image: make sure image is blocked
+  var img = writemetacspframe.contentDocument.getElementById("testimage");
+  is(img.naturalWidth, 0, "image width should be 0");
+  is(img.naturalHeight, 0, "image height should be 0");
+
+  // script: make sure defined variable in external script is undefined
+  is(writemetacspframe.contentDocument.myMetaCSPScript, undefined, "myMetaCSPScript should be 'undefined'");
+
+  checkTestsDone();
+}
+
+// document.write(<--) to comment out meta csp should allow resources to be loaded
+// after the preload failed
+function checkResultsAllowed() {
+  commentmetacspframe.removeEventListener('load', checkResultsAllowed);
+
+  // stylesheet: should be applied; bgcolor should be red
+  var bgcolor = window.getComputedStyle(commentmetacspframe.contentDocument.body).getPropertyValue("background-color");
+  is(bgcolor, "rgb(255, 0, 0)", "background should be red/rgb(255, 0, 0)");
+
+  // image: should be completed
+  var img = commentmetacspframe.contentDocument.getElementById("testimage");
+  ok(img.complete, "image should not be loaded");
+
+  // script: defined variable in external script should be accessible
+  is(commentmetacspframe.contentDocument.myMetaCSPScript, "external-JS-loaded", "myMetaCSPScript should be 'external-JS-loaded'");
+
+  checkTestsDone();
+}
+
+// doc.write(meta csp) should should allow preloads but should block actual loads
+writemetacspframe.src = 'file_docwrite_meta.html';
+writemetacspframe.addEventListener('load', checkResultsBlocked);
+
+// commenting out a meta CSP should result in loaded image, script, style
+commentmetacspframe.src = 'file_doccomment_meta.html';
+commentmetacspframe.addEventListener('load', checkResultsAllowed);
+
+</script>
+</body>
+</html>