diff --git a/dom/security/test/csp/file_child-src_shared_worker-redirect.html b/dom/security/test/csp/file_child-src_shared_worker-redirect.html
index 9a0ace3a2c8..313915302ea 100644
--- a/dom/security/test/csp/file_child-src_shared_worker-redirect.html
+++ b/dom/security/test/csp/file_child-src_shared_worker-redirect.html
@@ -23,6 +23,12 @@
           page_id);
       worker.port.start();
 
+      worker.onerror = function(evt) {
+        evt.preventDefault();
+        window.parent.postMessage({id:page_id, message:"blocked"},
+                                  'http://mochi.test:8888');
+      }
+
       worker.port.onmessage = function(ev) {
         window.parent.postMessage({id:page_id, message:"allowed"}, 'http://mochi.test:8888');
       };
diff --git a/dom/security/test/csp/file_child-src_shared_worker.html b/dom/security/test/csp/file_child-src_shared_worker.html
index 89fa95af631..0e9a56a294e 100644
--- a/dom/security/test/csp/file_child-src_shared_worker.html
+++ b/dom/security/test/csp/file_child-src_shared_worker.html
@@ -13,6 +13,12 @@
           page_id);
       worker.port.start();
 
+      worker.onerror = function(evt) {
+        evt.preventDefault();
+        window.parent.postMessage({id:page_id, message:"blocked"},
+                                  'http://mochi.test:8888');
+      }
+
       worker.port.onmessage = function(ev) {
         window.parent.postMessage({id:page_id, message:"allowed"},
             'http://mochi.test:8888');
diff --git a/dom/security/test/csp/file_child-src_shared_worker_data.html b/dom/security/test/csp/file_child-src_shared_worker_data.html
index 2f9a1f344ba..a4befe4ca34 100644
--- a/dom/security/test/csp/file_child-src_shared_worker_data.html
+++ b/dom/security/test/csp/file_child-src_shared_worker_data.html
@@ -18,6 +18,11 @@
           escape(shared_worker), page_id);
       worker.port.start();
 
+      worker.onerror = function(evt) {
+        evt.preventDefault();
+        window.parent.postMessage({id:page_id, message:"blocked"}, 'http://mochi.test:8888');
+      }
+
       worker.port.onmessage = function(ev) {
         window.parent.postMessage({id:page_id, message:"allowed"}, 'http://mochi.test:8888');
       };
diff --git a/dom/security/test/csp/file_child-src_worker-redirect.html b/dom/security/test/csp/file_child-src_worker-redirect.html
index 381fecd4348..dbceec1cc92 100644
--- a/dom/security/test/csp/file_child-src_worker-redirect.html
+++ b/dom/security/test/csp/file_child-src_worker-redirect.html
@@ -24,11 +24,12 @@
 
       worker.onerror = function(error) {
         var msg = error.message;
-        if (msg.match(/^: NetworkError/)) {
+        if (msg.match(/^: NetworkError/) || msg.match(/Failed to load script/)) {
           // this means CSP blocked it
           msg = "blocked";
         }
         window.parent.postMessage({id:page_id, message:msg}, 'http://mochi.test:8888');
+        error.preventDefault();
       };
 
       worker.onmessage = function(ev) {
diff --git a/dom/security/test/csp/file_child-src_worker.html b/dom/security/test/csp/file_child-src_worker.html
index 4c19c22422a..9300d3f6176 100644
--- a/dom/security/test/csp/file_child-src_worker.html
+++ b/dom/security/test/csp/file_child-src_worker.html
@@ -8,9 +8,16 @@
     page_id = window.location.hash.substring(1);
     try {
       worker = new Worker('file_testserver.sjs?file='+escape("tests/dom/security/test/csp/file_child-src_worker.js"));
+
+      worker.onerror = function(e) {
+        window.parent.postMessage({id:page_id, message:"blocked"}, 'http://mochi.test:8888');
+        e.preventDefault();
+      }
+
       worker.onmessage = function(ev) {
         window.parent.postMessage({id:page_id, message:"allowed"}, 'http://mochi.test:8888');
-      };
+      }
+
       worker.postMessage('foo');
     }
     catch (e) {
diff --git a/dom/security/test/csp/file_child-src_worker_data.html b/dom/security/test/csp/file_child-src_worker_data.html
index b68b1adc2b9..e9e22f01da1 100644
--- a/dom/security/test/csp/file_child-src_worker_data.html
+++ b/dom/security/test/csp/file_child-src_worker_data.html
@@ -8,9 +8,16 @@
     page_id = window.location.hash.substring(1);
     try {
       worker = new Worker('data:application/javascript;charset=UTF-8,'+escape('onmessage = function(e) { postMessage("worker"); };'));
+
+      worker.onerror = function(e) {
+        window.parent.postMessage({id:page_id, message:"blocked"}, 'http://mochi.test:8888');
+        e.preventDefault();
+      }
+
       worker.onmessage = function(ev) {
         window.parent.postMessage({id:page_id, message:"allowed"}, 'http://mochi.test:8888');
-      };
+      }
+
       worker.postMessage('foo');
     }
     catch (e) {
diff --git a/testing/web-platform/meta/content-security-policy/blink-contrib/self-doesnt-match-blob.sub.html.ini b/testing/web-platform/meta/content-security-policy/blink-contrib/self-doesnt-match-blob.sub.html.ini
new file mode 100644
index 00000000000..ac1b483bf3e
--- /dev/null
+++ b/testing/web-platform/meta/content-security-policy/blink-contrib/self-doesnt-match-blob.sub.html.ini
@@ -0,0 +1,6 @@
+[self-doesnt-match-blob.sub.html]
+  type: testharness
+  expected: ERROR
+
+  [Violation report status OK.]
+    expected: PASS
diff --git a/testing/web-platform/meta/content-security-policy/blink-contrib/star-doesnt-match-blob.sub.html.ini b/testing/web-platform/meta/content-security-policy/blink-contrib/star-doesnt-match-blob.sub.html.ini
new file mode 100644
index 00000000000..18613321673
--- /dev/null
+++ b/testing/web-platform/meta/content-security-policy/blink-contrib/star-doesnt-match-blob.sub.html.ini
@@ -0,0 +1,2 @@
+[star-doesnt-match-blob.sub.html]
+  expected: ERROR
diff --git a/testing/web-platform/meta/content-security-policy/child-src/child-src-worker-blocked.sub.html.ini b/testing/web-platform/meta/content-security-policy/child-src/child-src-worker-blocked.sub.html.ini
new file mode 100644
index 00000000000..3f45e69da88
--- /dev/null
+++ b/testing/web-platform/meta/content-security-policy/child-src/child-src-worker-blocked.sub.html.ini
@@ -0,0 +1,10 @@
+[child-src-worker-blocked.sub.html]
+  type: testharness
+  expected: ERROR
+
+  [Expecting alerts: ["PASS"\]]
+    expected: PASS
+    expected: NOTRUN
+
+  [Violation report status OK.]
+    expected: PASS
diff --git a/testing/web-platform/meta/mixed-content/blockable/http-csp/cross-origin-http/worker-request/top-level/keep-scheme-redirect/opt-in-blocks.https.html.ini b/testing/web-platform/meta/mixed-content/blockable/http-csp/cross-origin-http/worker-request/top-level/keep-scheme-redirect/opt-in-blocks.https.html.ini
new file mode 100644
index 00000000000..e5dd8ce5d2c
--- /dev/null
+++ b/testing/web-platform/meta/mixed-content/blockable/http-csp/cross-origin-http/worker-request/top-level/keep-scheme-redirect/opt-in-blocks.https.html.ini
@@ -0,0 +1,2 @@
+[opt-in-blocks.https.html]
+  expected: ERROR
diff --git a/testing/web-platform/meta/mixed-content/blockable/http-csp/cross-origin-http/worker-request/top-level/no-redirect/opt-in-blocks.https.html.ini b/testing/web-platform/meta/mixed-content/blockable/http-csp/cross-origin-http/worker-request/top-level/no-redirect/opt-in-blocks.https.html.ini
new file mode 100644
index 00000000000..e5dd8ce5d2c
--- /dev/null
+++ b/testing/web-platform/meta/mixed-content/blockable/http-csp/cross-origin-http/worker-request/top-level/no-redirect/opt-in-blocks.https.html.ini
@@ -0,0 +1,2 @@
+[opt-in-blocks.https.html]
+  expected: ERROR
diff --git a/testing/web-platform/meta/mixed-content/blockable/http-csp/cross-origin-http/worker-request/top-level/swap-scheme-redirect/opt-in-blocks.https.html.ini b/testing/web-platform/meta/mixed-content/blockable/http-csp/cross-origin-http/worker-request/top-level/swap-scheme-redirect/opt-in-blocks.https.html.ini
new file mode 100644
index 00000000000..e5dd8ce5d2c
--- /dev/null
+++ b/testing/web-platform/meta/mixed-content/blockable/http-csp/cross-origin-http/worker-request/top-level/swap-scheme-redirect/opt-in-blocks.https.html.ini
@@ -0,0 +1,2 @@
+[opt-in-blocks.https.html]
+  expected: ERROR
diff --git a/testing/web-platform/meta/mixed-content/blockable/http-csp/same-host-http/worker-request/top-level/keep-scheme-redirect/opt-in-blocks.https.html.ini b/testing/web-platform/meta/mixed-content/blockable/http-csp/same-host-http/worker-request/top-level/keep-scheme-redirect/opt-in-blocks.https.html.ini
new file mode 100644
index 00000000000..e5dd8ce5d2c
--- /dev/null
+++ b/testing/web-platform/meta/mixed-content/blockable/http-csp/same-host-http/worker-request/top-level/keep-scheme-redirect/opt-in-blocks.https.html.ini
@@ -0,0 +1,2 @@
+[opt-in-blocks.https.html]
+  expected: ERROR
diff --git a/testing/web-platform/meta/mixed-content/blockable/http-csp/same-host-http/worker-request/top-level/no-redirect/opt-in-blocks.https.html.ini b/testing/web-platform/meta/mixed-content/blockable/http-csp/same-host-http/worker-request/top-level/no-redirect/opt-in-blocks.https.html.ini
new file mode 100644
index 00000000000..e5dd8ce5d2c
--- /dev/null
+++ b/testing/web-platform/meta/mixed-content/blockable/http-csp/same-host-http/worker-request/top-level/no-redirect/opt-in-blocks.https.html.ini
@@ -0,0 +1,2 @@
+[opt-in-blocks.https.html]
+  expected: ERROR
diff --git a/testing/web-platform/meta/mixed-content/blockable/http-csp/same-host-http/worker-request/top-level/swap-scheme-redirect/opt-in-blocks.https.html.ini b/testing/web-platform/meta/mixed-content/blockable/http-csp/same-host-http/worker-request/top-level/swap-scheme-redirect/opt-in-blocks.https.html.ini
new file mode 100644
index 00000000000..e5dd8ce5d2c
--- /dev/null
+++ b/testing/web-platform/meta/mixed-content/blockable/http-csp/same-host-http/worker-request/top-level/swap-scheme-redirect/opt-in-blocks.https.html.ini
@@ -0,0 +1,2 @@
+[opt-in-blocks.https.html]
+  expected: ERROR
diff --git a/testing/web-platform/meta/mixed-content/blockable/meta-csp/cross-origin-http/worker-request/top-level/no-redirect/opt-in-blocks.https.html.ini b/testing/web-platform/meta/mixed-content/blockable/meta-csp/cross-origin-http/worker-request/top-level/no-redirect/opt-in-blocks.https.html.ini
new file mode 100644
index 00000000000..e5dd8ce5d2c
--- /dev/null
+++ b/testing/web-platform/meta/mixed-content/blockable/meta-csp/cross-origin-http/worker-request/top-level/no-redirect/opt-in-blocks.https.html.ini
@@ -0,0 +1,2 @@
+[opt-in-blocks.https.html]
+  expected: ERROR
diff --git a/testing/web-platform/meta/mixed-content/blockable/meta-csp/same-host-http/worker-request/top-level/no-redirect/opt-in-blocks.https.html.ini b/testing/web-platform/meta/mixed-content/blockable/meta-csp/same-host-http/worker-request/top-level/no-redirect/opt-in-blocks.https.html.ini
new file mode 100644
index 00000000000..e5dd8ce5d2c
--- /dev/null
+++ b/testing/web-platform/meta/mixed-content/blockable/meta-csp/same-host-http/worker-request/top-level/no-redirect/opt-in-blocks.https.html.ini
@@ -0,0 +1,2 @@
+[opt-in-blocks.https.html]
+  expected: ERROR
diff --git a/testing/web-platform/meta/mixed-content/blockable/no-opt-in/cross-origin-http/worker-request/top-level/keep-scheme-redirect/no-opt-in-blocks.https.html.ini b/testing/web-platform/meta/mixed-content/blockable/no-opt-in/cross-origin-http/worker-request/top-level/keep-scheme-redirect/no-opt-in-blocks.https.html.ini
new file mode 100644
index 00000000000..093afeb8706
--- /dev/null
+++ b/testing/web-platform/meta/mixed-content/blockable/no-opt-in/cross-origin-http/worker-request/top-level/keep-scheme-redirect/no-opt-in-blocks.https.html.ini
@@ -0,0 +1,2 @@
+[no-opt-in-blocks.https.html]
+  expected: ERROR
diff --git a/testing/web-platform/meta/mixed-content/blockable/no-opt-in/cross-origin-http/worker-request/top-level/no-redirect/no-opt-in-blocks.https.html.ini b/testing/web-platform/meta/mixed-content/blockable/no-opt-in/cross-origin-http/worker-request/top-level/no-redirect/no-opt-in-blocks.https.html.ini
new file mode 100644
index 00000000000..093afeb8706
--- /dev/null
+++ b/testing/web-platform/meta/mixed-content/blockable/no-opt-in/cross-origin-http/worker-request/top-level/no-redirect/no-opt-in-blocks.https.html.ini
@@ -0,0 +1,2 @@
+[no-opt-in-blocks.https.html]
+  expected: ERROR
diff --git a/testing/web-platform/meta/mixed-content/blockable/no-opt-in/cross-origin-http/worker-request/top-level/swap-scheme-redirect/no-opt-in-blocks.https.html.ini b/testing/web-platform/meta/mixed-content/blockable/no-opt-in/cross-origin-http/worker-request/top-level/swap-scheme-redirect/no-opt-in-blocks.https.html.ini
new file mode 100644
index 00000000000..093afeb8706
--- /dev/null
+++ b/testing/web-platform/meta/mixed-content/blockable/no-opt-in/cross-origin-http/worker-request/top-level/swap-scheme-redirect/no-opt-in-blocks.https.html.ini
@@ -0,0 +1,2 @@
+[no-opt-in-blocks.https.html]
+  expected: ERROR
diff --git a/testing/web-platform/meta/mixed-content/blockable/no-opt-in/same-host-http/worker-request/top-level/keep-scheme-redirect/no-opt-in-blocks.https.html.ini b/testing/web-platform/meta/mixed-content/blockable/no-opt-in/same-host-http/worker-request/top-level/keep-scheme-redirect/no-opt-in-blocks.https.html.ini
new file mode 100644
index 00000000000..093afeb8706
--- /dev/null
+++ b/testing/web-platform/meta/mixed-content/blockable/no-opt-in/same-host-http/worker-request/top-level/keep-scheme-redirect/no-opt-in-blocks.https.html.ini
@@ -0,0 +1,2 @@
+[no-opt-in-blocks.https.html]
+  expected: ERROR
diff --git a/testing/web-platform/meta/mixed-content/blockable/no-opt-in/same-host-http/worker-request/top-level/no-redirect/no-opt-in-blocks.https.html.ini b/testing/web-platform/meta/mixed-content/blockable/no-opt-in/same-host-http/worker-request/top-level/no-redirect/no-opt-in-blocks.https.html.ini
new file mode 100644
index 00000000000..093afeb8706
--- /dev/null
+++ b/testing/web-platform/meta/mixed-content/blockable/no-opt-in/same-host-http/worker-request/top-level/no-redirect/no-opt-in-blocks.https.html.ini
@@ -0,0 +1,2 @@
+[no-opt-in-blocks.https.html]
+  expected: ERROR
diff --git a/testing/web-platform/meta/mixed-content/blockable/no-opt-in/same-host-http/worker-request/top-level/swap-scheme-redirect/no-opt-in-blocks.https.html.ini b/testing/web-platform/meta/mixed-content/blockable/no-opt-in/same-host-http/worker-request/top-level/swap-scheme-redirect/no-opt-in-blocks.https.html.ini
new file mode 100644
index 00000000000..093afeb8706
--- /dev/null
+++ b/testing/web-platform/meta/mixed-content/blockable/no-opt-in/same-host-http/worker-request/top-level/swap-scheme-redirect/no-opt-in-blocks.https.html.ini
@@ -0,0 +1,2 @@
+[no-opt-in-blocks.https.html]
+  expected: ERROR
diff --git a/testing/web-platform/meta/workers/Worker_cross_origin_security_err.htm.ini b/testing/web-platform/meta/workers/Worker_cross_origin_security_err.htm.ini
new file mode 100644
index 00000000000..f09f14db9ab
--- /dev/null
+++ b/testing/web-platform/meta/workers/Worker_cross_origin_security_err.htm.ini
@@ -0,0 +1,4 @@
+[Worker_cross_origin_security_err.htm]
+  type: testharness
+  [ Worker cross-origin URL ]
+    expected: FAIL
diff --git a/testing/web-platform/meta/workers/constructors/SharedWorker/same-origin.html.ini b/testing/web-platform/meta/workers/constructors/SharedWorker/same-origin.html.ini
index 846f4e09f6b..00b312fdbc3 100644
--- a/testing/web-platform/meta/workers/constructors/SharedWorker/same-origin.html.ini
+++ b/testing/web-platform/meta/workers/constructors/SharedWorker/same-origin.html.ini
@@ -1,8 +1,26 @@
 [same-origin.html]
   type: testharness
+
   [unsupported_scheme]
     expected: FAIL
 
   [javascript_url]
     expected: FAIL
 
+  [about_blank]
+    expected: FAIL
+
+  [opera_com]
+    expected: FAIL
+
+  [port_81]
+    expected: FAIL
+
+  [https_port_80]
+    expected: FAIL
+
+  [https_port_8000]
+    expected: FAIL
+
+  [http_port_8012]
+    expected: FAIL
diff --git a/testing/web-platform/meta/workers/constructors/Worker/same-origin.html.ini b/testing/web-platform/meta/workers/constructors/Worker/same-origin.html.ini
index 846f4e09f6b..5f07ff1dccf 100644
--- a/testing/web-platform/meta/workers/constructors/Worker/same-origin.html.ini
+++ b/testing/web-platform/meta/workers/constructors/Worker/same-origin.html.ini
@@ -6,3 +6,20 @@
   [javascript_url]
     expected: FAIL
 
+  [about_blank]
+    expected: FAIL
+
+  [example_invalid]
+    expected: FAIL
+
+  [port_81]
+    expected: FAIL
+
+  [https_port_80]
+    expected: FAIL
+
+  [https_port_8000]
+    expected: FAIL
+
+  [http_post_8012]
+    expected: FAIL