Adding upstream version 124.0.1.upstream/124.0.1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

20 files changed, 1389 insertions, 0 deletions

diff --git a/caps/tests/mochitest/browser.toml b/caps/tests/mochitest/browser.toml
new file mode 100644
index 0000000000..559f766dc2
--- /dev/null
+++ b/caps/tests/mochitest/browser.toml
@@ -0,0 +1,5 @@
+[DEFAULT]
+
+["browser_aboutOrigin.js"]
+
+["browser_checkloaduri.js"]
diff --git a/caps/tests/mochitest/browser_aboutOrigin.js b/caps/tests/mochitest/browser_aboutOrigin.js
new file mode 100644
index 0000000000..fc2e2d8f53
--- /dev/null
+++ b/caps/tests/mochitest/browser_aboutOrigin.js
@@ -0,0 +1,12 @@
+"use strict";
+
+let tests = ["about:robots?foo", "about:robots#foo", "about:robots?foo#bar"];
+tests.forEach(async test => {
+  add_task(async () => {
+    await BrowserTestUtils.withNewTab(test, async browser => {
+      await SpecialPowers.spawn(browser, [], () => {
+        is(content.document.nodePrincipal.origin, "about:robots");
+      });
+    });
+  });
+});
diff --git a/caps/tests/mochitest/browser_checkloaduri.js b/caps/tests/mochitest/browser_checkloaduri.js
new file mode 100644
index 0000000000..11ff2d1a08
--- /dev/null
+++ b/caps/tests/mochitest/browser_checkloaduri.js
@@ -0,0 +1,393 @@
+"use strict";
+
+let ssm = Services.scriptSecurityManager;
+// This will show a directory listing, but we never actually load these so that's OK.
+const kDummyPage = getRootDirectory(gTestPath);
+
+const kAboutPagesRegistered = Promise.all([
+  BrowserTestUtils.registerAboutPage(
+    registerCleanupFunction,
+    "test-chrome-privs",
+    kDummyPage,
+    Ci.nsIAboutModule.ALLOW_SCRIPT
+  ),
+  BrowserTestUtils.registerAboutPage(
+    registerCleanupFunction,
+    "test-chrome-privs2",
+    kDummyPage,
+    Ci.nsIAboutModule.ALLOW_SCRIPT
+  ),
+  BrowserTestUtils.registerAboutPage(
+    registerCleanupFunction,
+    "test-unknown-linkable",
+    kDummyPage,
+    Ci.nsIAboutModule.MAKE_LINKABLE | Ci.nsIAboutModule.ALLOW_SCRIPT
+  ),
+  BrowserTestUtils.registerAboutPage(
+    registerCleanupFunction,
+    "test-unknown-linkable2",
+    kDummyPage,
+    Ci.nsIAboutModule.MAKE_LINKABLE | Ci.nsIAboutModule.ALLOW_SCRIPT
+  ),
+  BrowserTestUtils.registerAboutPage(
+    registerCleanupFunction,
+    "test-unknown-unlinkable",
+    kDummyPage,
+    Ci.nsIAboutModule.ALLOW_SCRIPT
+  ),
+  BrowserTestUtils.registerAboutPage(
+    registerCleanupFunction,
+    "test-unknown-unlinkable2",
+    kDummyPage,
+    Ci.nsIAboutModule.ALLOW_SCRIPT
+  ),
+  BrowserTestUtils.registerAboutPage(
+    registerCleanupFunction,
+    "test-content-unlinkable",
+    kDummyPage,
+    Ci.nsIAboutModule.URI_SAFE_FOR_UNTRUSTED_CONTENT |
+      Ci.nsIAboutModule.ALLOW_SCRIPT
+  ),
+  BrowserTestUtils.registerAboutPage(
+    registerCleanupFunction,
+    "test-content-unlinkable2",
+    kDummyPage,
+    Ci.nsIAboutModule.URI_SAFE_FOR_UNTRUSTED_CONTENT |
+      Ci.nsIAboutModule.ALLOW_SCRIPT
+  ),
+  BrowserTestUtils.registerAboutPage(
+    registerCleanupFunction,
+    "test-content-linkable",
+    kDummyPage,
+    Ci.nsIAboutModule.URI_SAFE_FOR_UNTRUSTED_CONTENT |
+      Ci.nsIAboutModule.MAKE_LINKABLE |
+      Ci.nsIAboutModule.ALLOW_SCRIPT
+  ),
+  BrowserTestUtils.registerAboutPage(
+    registerCleanupFunction,
+    "test-content-linkable2",
+    kDummyPage,
+    Ci.nsIAboutModule.URI_SAFE_FOR_UNTRUSTED_CONTENT |
+      Ci.nsIAboutModule.MAKE_LINKABLE |
+      Ci.nsIAboutModule.ALLOW_SCRIPT
+  ),
+]);
+
+const URLs = new Map([
+  [
+    "http://www.example.com",
+    [
+      // For each of these entries, the booleans represent whether the parent URI can:
+      // - load them
+      // - load them without principal inheritance
+      // - whether the URI can be created at all (some protocol handlers will
+      //   refuse to create certain variants)
+      ["http://www.example2.com", true, true, true],
+      ["https://www.example2.com", true, true, true],
+      ["moz-icon:file:///foo/bar/baz.exe", false, false, true],
+      ["moz-icon://.exe", false, false, true],
+      ["chrome://foo/content/bar.xul", false, false, true],
+      ["view-source:http://www.example2.com", false, false, true],
+      ["view-source:https://www.example2.com", false, false, true],
+      ["data:text/html,Hi", true, false, true],
+      ["view-source:data:text/html,Hi", false, false, true],
+      ["javascript:alert('hi')", true, false, true],
+      ["moz://a", false, false, true],
+      ["about:test-chrome-privs", false, false, true],
+      ["about:test-unknown-unlinkable", false, false, true],
+      ["about:test-content-unlinkable", false, false, true],
+      ["about:test-content-linkable", true, true, true],
+      // Because this page doesn't have SAFE_FOR_UNTRUSTED, the web can't link to it:
+      ["about:test-unknown-linkable", false, false, true],
+    ],
+  ],
+  [
+    "view-source:http://www.example.com",
+    [
+      ["http://www.example2.com", true, true, true],
+      ["https://www.example2.com", true, true, true],
+      ["moz-icon:file:///foo/bar/baz.exe", false, false, true],
+      ["moz-icon://.exe", false, false, true],
+      ["chrome://foo/content/bar.xul", false, false, true],
+      ["view-source:http://www.example2.com", true, true, true],
+      ["view-source:https://www.example2.com", true, true, true],
+      ["data:text/html,Hi", true, false, true],
+      ["view-source:data:text/html,Hi", true, false, true],
+      ["javascript:alert('hi')", true, false, true],
+      ["moz://a", false, false, true],
+      ["about:test-chrome-privs", false, false, true],
+      ["about:test-unknown-unlinkable", false, false, true],
+      ["about:test-content-unlinkable", false, false, true],
+      ["about:test-content-linkable", true, true, true],
+      // Because this page doesn't have SAFE_FOR_UNTRUSTED, the web can't link to it:
+      ["about:test-unknown-linkable", false, false, true],
+    ],
+  ],
+  // about: related tests.
+  [
+    "about:test-chrome-privs",
+    [
+      ["about:test-chrome-privs", true, true, true],
+      ["about:test-chrome-privs2", true, true, true],
+      ["about:test-chrome-privs2?foo#bar", true, true, true],
+      ["about:test-chrome-privs2?foo", true, true, true],
+      ["about:test-chrome-privs2#bar", true, true, true],
+
+      ["about:test-unknown-unlinkable", true, true, true],
+
+      ["about:test-content-unlinkable", true, true, true],
+      ["about:test-content-unlinkable?foo", true, true, true],
+      ["about:test-content-unlinkable?foo#bar", true, true, true],
+      ["about:test-content-unlinkable#bar", true, true, true],
+
+      ["about:test-content-linkable", true, true, true],
+
+      ["about:test-unknown-linkable", true, true, true],
+      ["moz-icon:file:///foo/bar/baz.exe", true, true, true],
+      ["moz-icon://.exe", true, true, true],
+    ],
+  ],
+  [
+    "about:test-unknown-unlinkable",
+    [
+      ["about:test-chrome-privs", false, false, true],
+
+      // Can link to ourselves:
+      ["about:test-unknown-unlinkable", true, true, true],
+      // Can't link to unlinkable content if we're not sure it's privileged:
+      ["about:test-unknown-unlinkable2", false, false, true],
+
+      ["about:test-content-unlinkable", true, true, true],
+      ["about:test-content-unlinkable2", true, true, true],
+      ["about:test-content-unlinkable2?foo", true, true, true],
+      ["about:test-content-unlinkable2?foo#bar", true, true, true],
+      ["about:test-content-unlinkable2#bar", true, true, true],
+
+      ["about:test-content-linkable", true, true, true],
+
+      // Because this page doesn't have SAFE_FOR_UNTRUSTED, the web can't link to it:
+      ["about:test-unknown-linkable", false, false, true],
+    ],
+  ],
+  [
+    "about:test-content-unlinkable",
+    [
+      ["about:test-chrome-privs", false, false, true],
+
+      // Can't link to unlinkable content if we're not sure it's privileged:
+      ["about:test-unknown-unlinkable", false, false, true],
+
+      ["about:test-content-unlinkable", true, true, true],
+      ["about:test-content-unlinkable2", true, true, true],
+      ["about:test-content-unlinkable2?foo", true, true, true],
+      ["about:test-content-unlinkable2?foo#bar", true, true, true],
+      ["about:test-content-unlinkable2#bar", true, true, true],
+
+      ["about:test-content-linkable", true, true, true],
+      ["about:test-unknown-linkable", false, false, true],
+    ],
+  ],
+  [
+    "about:test-unknown-linkable",
+    [
+      ["about:test-chrome-privs", false, false, true],
+
+      // Linkable content can't link to unlinkable content.
+      ["about:test-unknown-unlinkable", false, false, true],
+
+      ["about:test-content-unlinkable", false, false, true],
+      ["about:test-content-unlinkable2", false, false, true],
+      ["about:test-content-unlinkable2?foo", false, false, true],
+      ["about:test-content-unlinkable2?foo#bar", false, false, true],
+      ["about:test-content-unlinkable2#bar", false, false, true],
+
+      // ... but it can link to other linkable content.
+      ["about:test-content-linkable", true, true, true],
+
+      // Can link to ourselves:
+      ["about:test-unknown-linkable", true, true, true],
+
+      // Because this page doesn't have SAFE_FOR_UNTRUSTED, the web can't link to it:
+      ["about:test-unknown-linkable2", false, false, true],
+    ],
+  ],
+  [
+    "about:test-content-linkable",
+    [
+      ["about:test-chrome-privs", false, false, true],
+
+      // Linkable content can't link to unlinkable content.
+      ["about:test-unknown-unlinkable", false, false, true],
+
+      ["about:test-content-unlinkable", false, false, true],
+
+      // ... but it can link to itself and other linkable content.
+      ["about:test-content-linkable", true, true, true],
+      ["about:test-content-linkable2", true, true, true],
+
+      // Because this page doesn't have SAFE_FOR_UNTRUSTED, the web can't link to it:
+      ["about:test-unknown-linkable", false, false, true],
+    ],
+  ],
+]);
+
+function testURL(
+  source,
+  target,
+  canLoad,
+  canLoadWithoutInherit,
+  canCreate,
+  flags
+) {
+  function getPrincipalDesc(principal) {
+    if (principal.spec != "") {
+      return principal.spec;
+    }
+    if (principal.isSystemPrincipal) {
+      return "system principal";
+    }
+    if (principal.isNullPrincipal) {
+      return "null principal";
+    }
+    return "unknown principal";
+  }
+  let threw = false;
+  let targetURI;
+  try {
+    targetURI = Services.io.newURI(target);
+  } catch (ex) {
+    ok(
+      !canCreate,
+      "Shouldn't be passing URIs that we can't create. Failed to create: " +
+        target
+    );
+    return;
+  }
+  ok(
+    canCreate,
+    "Created a URI for " +
+      target +
+      " which should " +
+      (canCreate ? "" : "not ") +
+      "be possible."
+  );
+  try {
+    ssm.checkLoadURIWithPrincipal(source, targetURI, flags);
+  } catch (ex) {
+    info(ex.message);
+    threw = true;
+  }
+  let inheritDisallowed = flags & ssm.DISALLOW_INHERIT_PRINCIPAL;
+  let shouldThrow = inheritDisallowed ? !canLoadWithoutInherit : !canLoad;
+  ok(
+    threw == shouldThrow,
+    "Should " +
+      (shouldThrow ? "" : "not ") +
+      "throw an error when loading " +
+      target +
+      " from " +
+      getPrincipalDesc(source) +
+      (inheritDisallowed ? " without" : " with") +
+      " principal inheritance."
+  );
+}
+
+add_task(async function () {
+  // In this test we want to verify both http and https load
+  // restrictions, hence we explicitly switch off the https-first
+  // upgrading mechanism.
+  await SpecialPowers.pushPrefEnv({
+    set: [["dom.security.https_first", false]],
+  });
+
+  await kAboutPagesRegistered;
+  let baseFlags = ssm.STANDARD | ssm.DONT_REPORT_ERRORS;
+  for (let [sourceString, targetsAndExpectations] of URLs) {
+    let source;
+    if (sourceString.startsWith("about:test-chrome-privs")) {
+      source = ssm.getSystemPrincipal();
+    } else {
+      source = ssm.createContentPrincipal(Services.io.newURI(sourceString), {});
+    }
+    for (let [
+      target,
+      canLoad,
+      canLoadWithoutInherit,
+      canCreate,
+    ] of targetsAndExpectations) {
+      testURL(
+        source,
+        target,
+        canLoad,
+        canLoadWithoutInherit,
+        canCreate,
+        baseFlags
+      );
+      testURL(
+        source,
+        target,
+        canLoad,
+        canLoadWithoutInherit,
+        canCreate,
+        baseFlags | ssm.DISALLOW_INHERIT_PRINCIPAL
+      );
+    }
+  }
+
+  // Now test blob URIs, which we need to do in-content.
+  await BrowserTestUtils.withNewTab(
+    "http://www.example.com/",
+    async function (browser) {
+      await SpecialPowers.spawn(
+        browser,
+        [testURL.toString()],
+        async function (testURLFn) {
+          // eslint-disable-next-line no-shadow , no-eval
+          let testURL = eval("(" + testURLFn + ")");
+          // eslint-disable-next-line no-shadow
+          let ssm = Services.scriptSecurityManager;
+          // eslint-disable-next-line no-shadow
+          let baseFlags = ssm.STANDARD | ssm.DONT_REPORT_ERRORS;
+          // eslint-disable-next-line no-unused-vars
+          let b = new content.Blob(["I am a blob"]);
+          let contentBlobURI = content.URL.createObjectURL(b);
+          let contentPrincipal = content.document.nodePrincipal;
+          // Loading this blob URI from the content page should work:
+          testURL(
+            contentPrincipal,
+            contentBlobURI,
+            true,
+            true,
+            true,
+            baseFlags
+          );
+          testURL(
+            contentPrincipal,
+            contentBlobURI,
+            true,
+            true,
+            true,
+            baseFlags | ssm.DISALLOW_INHERIT_PRINCIPAL
+          );
+
+          testURL(
+            contentPrincipal,
+            "view-source:" + contentBlobURI,
+            false,
+            false,
+            true,
+            baseFlags
+          );
+          testURL(
+            contentPrincipal,
+            "view-source:" + contentBlobURI,
+            false,
+            false,
+            true,
+            baseFlags | ssm.DISALLOW_INHERIT_PRINCIPAL
+          );
+        }
+      );
+    }
+  );
+});
diff --git a/caps/tests/mochitest/chrome.toml b/caps/tests/mochitest/chrome.toml
new file mode 100644
index 0000000000..9ad9ebc652
--- /dev/null
+++ b/caps/tests/mochitest/chrome.toml
@@ -0,0 +1,15 @@
+[DEFAULT]
+skip-if = ["os == 'android'"]
+support-files = [
+  "file_data.txt",
+  "file_disableScript.html",
+  "!/caps/tests/mochitest/file_data.txt",
+  "!/caps/tests/mochitest/file_disableScript.html",
+]
+
+["test_addonMayLoad.html"]
+
+["test_bug995943.xhtml"]
+skip-if = ["(verify && debug && (os == 'mac'))"]
+
+["test_disableScript.xhtml"]
diff --git a/caps/tests/mochitest/file_bug1367586-followon.html b/caps/tests/mochitest/file_bug1367586-followon.html
new file mode 100644
index 0000000000..3b648ce746
--- /dev/null
+++ b/caps/tests/mochitest/file_bug1367586-followon.html
@@ -0,0 +1 @@
+<body>Follow-on navigation content</body>
diff --git a/caps/tests/mochitest/file_bug1367586-redirect.sjs b/caps/tests/mochitest/file_bug1367586-redirect.sjs
new file mode 100644
index 0000000000..12a980155f
--- /dev/null
+++ b/caps/tests/mochitest/file_bug1367586-redirect.sjs
@@ -0,0 +1,8 @@
+function handleRequest(aRequest, aResponse) {
+  aResponse.setStatusLine(aRequest.httpVersion, 302, "Moved");
+  aResponse.setHeader(
+    "Location",
+    "http://mochi.test:8888/tests/caps/tests/mochitest/file_bug1367586-target.html"
+  );
+  aResponse.write("To be redirected to target");
+}
diff --git a/caps/tests/mochitest/file_bug1367586-target.html b/caps/tests/mochitest/file_bug1367586-target.html
new file mode 100644
index 0000000000..e2a2fde20d
--- /dev/null
+++ b/caps/tests/mochitest/file_bug1367586-target.html
@@ -0,0 +1,6 @@
+<head><script>
+window.addEventListener("pageshow", function(event) {
+    parent.ok(!event.persisted, "Should not load from bfcache");
+});
+</script></head>
+<body>Redirect target content</body>
diff --git a/caps/tests/mochitest/file_data.txt b/caps/tests/mochitest/file_data.txt
new file mode 100644
index 0000000000..26d7bd8488
--- /dev/null
+++ b/caps/tests/mochitest/file_data.txt
@@ -0,0 +1 @@
+server data fetched over XHR
diff --git a/caps/tests/mochitest/file_disableScript.html b/caps/tests/mochitest/file_disableScript.html
new file mode 100644
index 0000000000..f4888cd586
--- /dev/null
+++ b/caps/tests/mochitest/file_disableScript.html
@@ -0,0 +1,11 @@
+<!DOCTYPE html>
+<html>
+<head>
+<script>
+var gFiredOnload = false;
+var gFiredOnclick = false;
+</script>
+</head>
+<body onload="gFiredOnload = true;" onclick="gFiredOnclick = true;">
+</body>
+</html>
diff --git a/caps/tests/mochitest/mochitest.toml b/caps/tests/mochitest/mochitest.toml
new file mode 100644
index 0000000000..c9e72c305b
--- /dev/null
+++ b/caps/tests/mochitest/mochitest.toml
@@ -0,0 +1,26 @@
+[DEFAULT]
+support-files = [
+  "file_bug1367586-followon.html",
+  "file_bug1367586-redirect.sjs",
+  "file_bug1367586-target.html",
+  "file_data.txt",
+  "file_disableScript.html",
+  "!/js/xpconnect/tests/mochitest/file_empty.html",
+]
+
+["test_bug246699.html"]
+
+["test_bug292789.html"]
+skip-if = ["os == 'android'"]
+
+["test_bug423375.html"]
+
+["test_bug470804.html"]
+
+["test_bug1367586.html"]
+skip-if = [
+  "http3",
+  "http2",
+]
+
+["test_disallowInheritPrincipal.html"]
diff --git a/caps/tests/mochitest/resource_test_file.html b/caps/tests/mochitest/resource_test_file.html
new file mode 100644
index 0000000000..8201bd70e0
--- /dev/null
+++ b/caps/tests/mochitest/resource_test_file.html
@@ -0,0 +1,2 @@
+<!DOCTYPE html>
+<html><head><title>resource test file</title></head><body></body></html>
diff --git a/caps/tests/mochitest/test_addonMayLoad.html b/caps/tests/mochitest/test_addonMayLoad.html
new file mode 100644
index 0000000000..2d5e5e59f1
--- /dev/null
+++ b/caps/tests/mochitest/test_addonMayLoad.html
@@ -0,0 +1,95 @@
+<!DOCTYPE HTML>
+<html>
+<!--
+https://bugzilla.mozilla.org/show_bug.cgi?id=1180921
+-->
+<head>
+  <meta charset="utf-8">
+  <title>Test for Bug 1180921</title>
+  <script src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>
+  <link rel="stylesheet" type="text/css" href="chrome://global/skin"/>
+  <link rel="stylesheet" type="text/css" href="chrome://mochikit/content/tests/SimpleTest/test.css"/>
+  <script type="application/javascript">
+
+  /** Test for Bug 1180921 */
+  let module = Cu.getGlobalForObject(Services);
+  let ssm = Services.scriptSecurityManager;
+
+  function StubPolicy(id, subdomain) {
+    /* globals MatchPatternSet */
+    return new module.WebExtensionPolicy({
+      id,
+      mozExtensionHostname: id,
+      baseURL: `file:///{id}`,
+
+      allowedOrigins: new MatchPatternSet([`*://${subdomain}.example.org/*`]),
+      localizeCallback(string) {},
+    });
+  }
+
+  /* globals WebExtensionPolicy */
+  let policyA = StubPolicy("addona", "test1");
+  let policyB = StubPolicy("addonb", "test2");
+  policyA.active = true;
+  policyB.active = true;
+
+  SimpleTest.waitForExplicitFinish();
+  SimpleTest.registerCleanupFunction(function() {
+    policyA.active = false;
+    policyB.active = false;
+  });
+
+  function tryLoad(sb, uri) {
+    let p = new Promise(function(resolve, reject) {
+      Cu.exportFunction(resolve, sb, { defineAs: "finish" });
+      Cu.exportFunction(reject, sb, { defineAs: "error" });
+      sb.eval("try { (function () { " +
+              "  var xhr = new XMLHttpRequest();" +
+              "  xhr.onreadystatechange = function() { if (xhr.readyState == XMLHttpRequest.DONE) { finish(xhr.status == 200); } };" +
+              "  xhr.open('GET', '" + uri + "', true);" +
+              "  xhr.send();" +
+              "})() } catch (e) { error(e); }");
+    });
+    return p;
+  }
+
+  let addonA = new Cu.Sandbox(ssm.createContentPrincipal(Services.io.newURI("moz-extension://addonA/"), {}),
+                              {wantGlobalProperties: ["XMLHttpRequest"]});
+  let addonB = new Cu.Sandbox(ssm.createContentPrincipal(Services.io.newURI("moz-extension://addonB/"), {}),
+                              {wantGlobalProperties: ["XMLHttpRequest"]});
+
+  function uriForDomain(d) { return d + "/tests/caps/tests/mochitest/file_data.txt"; }
+
+  tryLoad(addonA, uriForDomain("http://test4.example.org"))
+  .then(function(success) {
+    ok(!success, "cross-origin load should fail for addon A");
+    return tryLoad(addonA, uriForDomain("http://test1.example.org"));
+  }).then(function(success) {
+    ok(success, "allowlisted cross-origin load of test1 should succeed for addon A");
+    return tryLoad(addonB, uriForDomain("http://test1.example.org"));
+  }).then(function(success) {
+    ok(!success, "non-allowlisted cross-origin load of test1 should fail for addon B");
+    return tryLoad(addonB, uriForDomain("http://test2.example.org"));
+  }).then(function(success) {
+    ok(success, "allowlisted cross-origin load of test2 should succeed for addon B");
+    return tryLoad(addonA, uriForDomain("http://test2.example.org"));
+  }).then(function(success) {
+    ok(!success, "non-allowlisted cross-origin load of test2 should fail for addon A");
+    SimpleTest.finish();
+  }, function(e) {
+    ok(false, "Rejected promise chain: " + e);
+    SimpleTest.finish();
+  });
+
+  </script>
+</head>
+<body>
+<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1180921">Mozilla Bug 1180921</a>
+<p id="display"></p>
+<div id="content" style="display: none">
+
+</div>
+<pre id="test">
+</pre>
+</body>
+</html>
diff --git a/caps/tests/mochitest/test_bug1367586.html b/caps/tests/mochitest/test_bug1367586.html
new file mode 100644
index 0000000000..d95693c94d
--- /dev/null
+++ b/caps/tests/mochitest/test_bug1367586.html
@@ -0,0 +1,50 @@
+<!DOCTYPE HTML>
+<html>
+<!--
+https://bugzilla.mozilla.org/show_bug.cgi?id=1367586
+-->
+<head>
+  <title>Test for Bug 1367586</title>
+  <script src="/tests/SimpleTest/SimpleTest.js"></script>
+  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
+</head>
+<body>
+<iframe id="load-frame"></iframe>
+<pre id="test">
+<script class="testbody" type="text/javascript">
+
+SimpleTest.waitForExplicitFinish();
+
+var frm = document.getElementById("load-frame");
+var step = 0;
+
+window.addEventListener("load", () => {
+  frm.contentWindow.location = "http://mochi.test:8888/tests/caps/tests/mochitest/file_bug1367586-redirect.sjs";
+  frm.addEventListener("load", function() {
+    ++step;
+    SimpleTest.executeSoon((function(_step, _frm) {
+      switch (_step) {
+      case 1:
+        is(_frm.contentWindow.location.href, "http://mochi.test:8888/tests/caps/tests/mochitest/file_bug1367586-target.html",
+           "Redirected to the expected target in step 1");
+        _frm.contentWindow.location = "http://mochi.test:8888/tests/caps/tests/mochitest/file_bug1367586-followon.html";
+        break;
+      case 2:
+        is(_frm.contentWindow.location.href, "http://mochi.test:8888/tests/caps/tests/mochitest/file_bug1367586-followon.html",
+           "Navigated to the expected URL in step 2");
+        _frm.contentWindow.history.back();
+        break;
+      case 3:
+        is(_frm.contentWindow.location.href, "http://mochi.test:8888/tests/caps/tests/mochitest/file_bug1367586-target.html",
+           "Seeing the correct URL when navigating back in step 3");
+        SimpleTest.finish();
+        break;
+      }
+    }).bind(window, step, frm));
+  });
+});
+
+</script>
+</pre>
+</body>
+</html>
diff --git a/caps/tests/mochitest/test_bug246699.html b/caps/tests/mochitest/test_bug246699.html
new file mode 100644
index 0000000000..9ff25c110a
--- /dev/null
+++ b/caps/tests/mochitest/test_bug246699.html
@@ -0,0 +1,60 @@
+<!DOCTYPE HTML>
+<html>
+<!--
+https://bugzilla.mozilla.org/show_bug.cgi?id=246699
+-->
+<head>
+  <title>Test for Bug 246699</title>
+  <script src="/tests/SimpleTest/SimpleTest.js"></script>
+  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
+</head>
+<body>
+<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=246699">Mozilla Bug 246699</a>
+<p id="display"></p>
+<div id="content" style="display: none">
+<iframe id="load-frame"></iframe>
+</div>
+<pre id="test">
+<script class="testbody" type="text/javascript">
+
+/**
+ * Test for Bug 246699
+ * (should produce stack information for caps errors)
+ */
+function isError(e) {
+  return e.constructor.name === "Error" || e.constructor.name === "TypeError";
+}
+
+function hasStack(e) {
+  return isError(e) && /inciteCaps/.test(e.stack);
+}
+
+function inciteCaps(f) {
+    try {
+        f();
+        return "operation succeeded";
+    } catch (e) {
+        if (hasStack(e)) {
+          return "denied-stack";
+        }
+        return "unexpected: " + e;
+    }
+}
+
+function tryChromeLoad() {
+    window.frames[0].location = "chrome://global/content/mozilla.html";
+}
+
+function tryComponentsClasses() {
+    return SpecialPowers.unwrap(SpecialPowers.Cc)["@mozilla.org/dummy;1"];
+}
+
+
+is(inciteCaps(tryChromeLoad), "denied-stack",
+   "should get stack for content-loading-chrome rejection");
+is(inciteCaps(tryComponentsClasses), "denied-stack",
+   "should get stack for SpecialPowers.Components.classes rejection");
+</script>
+</pre>
+</body>
+</html>
diff --git a/caps/tests/mochitest/test_bug292789.html b/caps/tests/mochitest/test_bug292789.html
new file mode 100644
index 0000000000..cd177dfd5b
--- /dev/null
+++ b/caps/tests/mochitest/test_bug292789.html
@@ -0,0 +1,121 @@
+<!DOCTYPE HTML>
+<html>
+<!--
+https://bugzilla.mozilla.org/show_bug.cgi?id=292789
+-->
+<head>
+  <title>Test for Bug 292789</title>
+  <script src="/tests/SimpleTest/SimpleTest.js"></script>
+  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
+</head>
+<body>
+<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=292789">Mozilla Bug 292789</a>
+<p id="display"></p>
+<div id="content" style="display: none">
+  <script src="chrome://global/content/treeUtils.js"></script>
+  <script type="application/javascript" src="chrome://mozapps/content/update/history.js"></script>
+  <script id="resjs" type="application/javascript"></script>
+</div>
+<pre id="test">
+<script class="testbody" type="text/javascript">
+
+/** Test for Bug 292789
+ *
+ * Selectively allow access to allowlisted chrome packages
+ * even for ALLOW_CHROME mechanisms (<script>, <img> etc)
+ */
+
+/* import-globals-from ../../../toolkit/content/treeUtils.js */
+/* import-globals-from ../../../toolkit/mozapps/update/content/history.js */
+
+SimpleTest.waitForExplicitFinish();
+
+let ChromeUtils = {
+  import() { return {}; },
+};
+
+/** <script src=""> test */
+function testScriptSrc(aCallback) {
+    is(typeof gTreeUtils.sort, "function",
+       "content can still load <script> from chrome://global");
+
+    /** Try to find an export from history.js.  We will find it if it is
+     *  improperly not blocked, otherwise it will be "undefined".
+     */
+    is(typeof gUpdateHistory, "undefined",
+       "content should not be able to load <script> from chrome://mozapps");
+
+    /** make sure the last one didn't pass because someone
+     *  moved history.js
+     */
+    var resjs = document.getElementById("resjs");
+    resjs.onload = scriptOnload;
+    resjs.src = "resource://gre/chrome/toolkit/content/mozapps/update/history.js";
+    document.getElementById("content").appendChild(resjs);
+
+    function scriptOnload() {
+      is(typeof gUpdateHistory.onLoad, "function",
+         "history.js has not moved unexpectedly");
+
+      // trigger the callback
+      if (aCallback)
+        aCallback();
+    }
+}
+
+/** <img src=""> tests */
+var img_global = "chrome://global/skin/media/error.png";
+var img_mozapps = "chrome://mozapps/skin/extensions/extensionGeneric.svg";
+var res_mozapps = "resource://gre/chrome/toolkit/skin/classic/mozapps/extensions/extensionGeneric.svg";
+
+var imgTests = [[img_global, "success"],
+                [img_mozapps, "fail"],
+                [res_mozapps, "success"]];
+
+var curImgTest = 0;
+
+function runImgTest() {
+    var test = imgTests[curImgTest++];
+    var callback = curImgTest == imgTests.length ? finishTest : runImgTest;
+    loadImage(test[0], test[1], callback);
+}
+
+function finishTest() {
+  SimpleTest.finish();
+}
+
+function fail(event) {
+    is("fail", event.target.expected,
+       "content should not be allowed to load " + event.target.src);
+    if (event.target.callback)
+      event.target.callback();
+}
+
+function success(event) {
+    is("success", event.target.expected,
+       "content should be able to load " + event.target.src);
+    if (event.target.callback)
+      event.target.callback();
+}
+
+function loadImage(uri, expect, callback) {
+    var img = document.createElement("img");
+    img.onerror = fail;
+    img.onload = success;
+    img.expected = expect;
+    img.callback = callback;
+    img.src = uri;
+    // document.getElementById("content").appendChild(img);
+}
+
+// Start off the script src test, and have it start the img tests when complete.
+// Temporarily allow content to access all resource:// URIs.
+SpecialPowers.pushPrefEnv({
+  set: [
+    ["security.all_resource_uri_content_accessible", true],
+  ],
+}, () => testScriptSrc(runImgTest));
+</script>
+</pre>
+</body>
+</html>
diff --git a/caps/tests/mochitest/test_bug423375.html b/caps/tests/mochitest/test_bug423375.html
new file mode 100644
index 0000000000..2ae1dfb923
--- /dev/null
+++ b/caps/tests/mochitest/test_bug423375.html
@@ -0,0 +1,43 @@
+<!DOCTYPE HTML>
+<html>
+<!--
+https://bugzilla.mozilla.org/show_bug.cgi?id=423375
+-->
+<head>
+  <title>Test for Bug 423375</title>
+  <script src="/tests/SimpleTest/SimpleTest.js"></script>
+  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
+</head>
+<body>
+<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=423375">Mozilla Bug 423375</a>
+<p id="display"></p>
+<div id="content" style="display: none">
+<iframe id="load-frame"></iframe>
+</div>
+<pre id="test">
+<script class="testbody" type="text/javascript">
+
+/**
+ *Test for Bug 423375
+ *(content shouldn't be able to load chrome: or resource:)
+ */
+function tryLoad(url) {
+    try {
+        window.frames[0].location = url;
+        return "loaded";
+    } catch (e) {
+        if (/Access.*denied/.test(String(e))) {
+          return "denied";
+        }
+        return "unexpected: " + e;
+    }
+}
+
+is(tryLoad("chrome://global/content/mozilla.html"), "denied",
+   "content should have been prevented from loading chrome: URL");
+is(tryLoad("resource://gre-resources/html.css"), "denied",
+   "content should have been prevented from loading resource: URL");
+</script>
+</pre>
+</body>
+</html>
diff --git a/caps/tests/mochitest/test_bug470804.html b/caps/tests/mochitest/test_bug470804.html
new file mode 100644
index 0000000000..26da479af6
--- /dev/null
+++ b/caps/tests/mochitest/test_bug470804.html
@@ -0,0 +1,41 @@
+<!DOCTYPE HTML>
+<html>
+<!--
+https://bugzilla.mozilla.org/show_bug.cgi?id=470804
+-->
+<head>
+  <title>Test for Bug 470804</title>
+  <script src="/tests/SimpleTest/SimpleTest.js"></script>
+  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
+</head>
+<body>
+<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=470804">Mozilla Bug 470804</a>
+<p id="display"></p>
+<div id="content" style="display: none">
+
+</div>
+<pre id="test">
+<script type="application/javascript">
+
+/** Test for Bug 470804
+    Passing a null targetURL to checkLoadURIWithPrincipal shouldn't crash
+ */
+
+const nsIScriptSecurityManager = SpecialPowers.Ci.nsIScriptSecurityManager;
+var secMan = SpecialPowers.Services.scriptSecurityManager;
+var principal = SpecialPowers.wrap(document).nodePrincipal;
+isnot(principal, undefined, "Should have a principal");
+isnot(principal, null, "Should have a non-null principal");
+is(principal.isSystemPrincipal, false,
+   "Shouldn't have system principal here");
+try {
+  secMan.checkLoadURIWithPrincipal(principal, null,
+                                   nsIScriptSecurityManager.STANDARD);
+} catch (e) {
+  // throwing is fine, it's just crashing that's bad
+}
+ok(true, "Survival: we should get here without crashing");
+</script>
+</pre>
+</body>
+</html>
diff --git a/caps/tests/mochitest/test_bug995943.xhtml b/caps/tests/mochitest/test_bug995943.xhtml
new file mode 100644
index 0000000000..0ba95f548d
--- /dev/null
+++ b/caps/tests/mochitest/test_bug995943.xhtml
@@ -0,0 +1,111 @@
+<?xml version="1.0"?>
+<?xml-stylesheet type="text/css" href="chrome://global/skin"?>
+<?xml-stylesheet type="text/css" href="chrome://mochikit/content/tests/SimpleTest/test.css"?>
+<!--
+https://bugzilla.mozilla.org/show_bug.cgi?id=995943
+-->
+<window title="Mozilla Bug 995943"
+        xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul">
+  <script src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"/>
+
+  <!-- test results are displayed in the html:body -->
+  <body xmlns="http://www.w3.org/1999/xhtml">
+  <a href="https://bugzilla.mozilla.org/show_bug.cgi?id=995943"
+     target="_blank">Mozilla Bug 995943</a>
+  </body>
+
+  <!-- test code goes here -->
+  <script type="application/javascript">
+  <![CDATA[
+  function debug(msg) { info(msg); }
+
+  /** Test for CAPS file:// URI prefs. */
+  SimpleTest.waitForExplicitFinish();
+  SimpleTest.requestCompleteLog();
+  if (navigator.userAgent.includes("Mac OS X 10.10"))
+    SimpleTest.expectAssertions(5, 11); // See bug 1067022, 1307988
+  else if (Services.appinfo.OS == "WINNT")
+    SimpleTest.expectAssertions(0, 1); // See bug 1067022
+  else
+    SimpleTest.expectAssertions(0, 9); // See bug 1305241, 1145314
+
+  var rootdir = Services.appinfo.OS == "WINNT" ? "file:///C:" : "file:///";
+
+  function checkLoadFileURI(domain, shouldLoad) {
+    debug("Invoking checkLoadFileURI with domain: " + domain + ", shouldLoad: " + shouldLoad);
+    return new Promise(function(resolve, reject) {
+      $('ifr').addEventListener('load', function l1() {
+        debug("Invoked l1 for " + domain);
+        $('ifr').removeEventListener('load', l1);
+        function l2() {
+          debug("Invoked l2 for " + domain);
+          $('ifr').removeEventListener('load', l2);
+          ok(shouldLoad, "Successfully loaded file:// URI for domain: " + domain);
+          resolve();
+        }
+        $('ifr').addEventListener('load', l2);
+        try {
+          window[0].wrappedJSObject.location = rootdir;
+          debug("Successfully navigated for " + domain);
+        } catch (e) {
+          ok(!shouldLoad && /denied|insecure/.test(e),
+             "Prevented loading of file:// URI for domain: " + domain + " - " + e);
+          $('ifr').removeEventListener('load', l2);
+          resolve();
+        }
+      });
+      let targetURI = domain + '/tests/js/xpconnect/tests/mochitest/file_empty.html';
+      debug("Navigating iframe to " + targetURI);
+      $('ifr').contentWindow.location = targetURI;
+    });
+  }
+
+  function pushPrefs(prefs) {
+    return SpecialPowers.pushPrefEnv({ set: prefs });
+  }
+
+  function popPrefs() {
+    return new Promise(function(resolve) { SpecialPowers.popPrefEnv(resolve); });
+  }
+
+  var gGoCount = 0;
+  function go() {
+    debug("Invoking go for window with id: " + window.windowGlobalChild.innerWindowId);
+    is(++gGoCount, 1, "Should only call go once!");
+    checkLoadFileURI('http://example.com', false).then(
+      pushPrefs.bind(null, [['capability.policy.policynames', ' somepolicy '],
+                            ['capability.policy.somepolicy.checkloaduri.enabled', 'AlLAcCeSs'],
+                            ['capability.policy.somepolicy.sites', 'http://example.com']]))
+    .then(checkLoadFileURI.bind(null, 'http://example.com', true))
+    .then(popPrefs)
+    .then(checkLoadFileURI.bind(null, 'http://example.com', false))
+    .then(
+      pushPrefs.bind(null, [['capability.policy.policynames', ',somepolicy, someotherpolicy, '],
+                            ['capability.policy.somepolicy.checkloaduri.enabled', 'allaccess'],
+                            ['capability.policy.someotherpolicy.checkloaduri.enabled', 'nope'],
+                            ['capability.policy.somepolicy.sites', ' http://example.org   test1.example.com https://test2.example.com '],
+                            ['capability.policy.someotherpolicy.sites', 'http://example.net ']]))
+    .then(checkLoadFileURI.bind(null, 'http://example.org', true))
+    .then(checkLoadFileURI.bind(null, 'http://test2.example.com', false))
+    .then(checkLoadFileURI.bind(null, 'https://test2.example.com', true))
+    .then(checkLoadFileURI.bind(null, 'http://sub1.test2.example.com', false))
+    .then(checkLoadFileURI.bind(null, 'https://sub1.test2.example.com', true))
+    .then(checkLoadFileURI.bind(null, 'http://example.net', false))
+    .then(checkLoadFileURI.bind(null, 'http://test1.example.com', true))
+    .then(checkLoadFileURI.bind(null, 'https://test1.example.com', true))
+    .then(checkLoadFileURI.bind(null, 'http://sub1.test1.example.com', true))
+    .then(checkLoadFileURI.bind(null, 'https://sub1.test1.example.com', true))
+    .then(pushPrefs.bind(null, [['capability.policy.someotherpolicy.checkloaduri.enabled', 'allAccess']]))
+    .then(checkLoadFileURI.bind(null, 'http://example.net', true))
+    .then(popPrefs)
+    .then(popPrefs)
+    .then(checkLoadFileURI.bind(null, 'http://example.net', false))
+    .then(SimpleTest.finish.bind(SimpleTest));
+
+  }
+  addLoadEvent(go);
+
+  ]]>
+  </script>
+  <iframe id="ifr" type="content" />
+</window>
diff --git a/caps/tests/mochitest/test_disableScript.xhtml b/caps/tests/mochitest/test_disableScript.xhtml
new file mode 100644
index 0000000000..8c16c13bc3
--- /dev/null
+++ b/caps/tests/mochitest/test_disableScript.xhtml
@@ -0,0 +1,330 @@
+<?xml version="1.0"?>
+<?xml-stylesheet type="text/css" href="chrome://global/skin"?>
+<?xml-stylesheet type="text/css" href="chrome://mochikit/content/tests/SimpleTest/test.css"?>
+<!--
+https://bugzilla.mozilla.org/show_bug.cgi?id=840488
+-->
+<window title="Mozilla Bug 840488"
+        xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul">
+  <script src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"/>
+
+  <!-- test results are displayed in the html:body -->
+  <body xmlns="http://www.w3.org/1999/xhtml">
+  <a href="https://bugzilla.mozilla.org/show_bug.cgi?id=840488"
+     target="_blank">Mozilla Bug 840488</a>
+  </body>
+
+  <iframe id="root" name="root" type="content"/>
+  <iframe id="chromeFrame" name="chromeFrame" type="content"/>
+
+  <!-- test code goes here -->
+  <script type="application/javascript">
+  /* eslint-disable mozilla/no-useless-parameters, no-redeclare, no-undef */
+  <![CDATA[
+
+  /** Test for all the different ways that script can be disabled for a given global. */
+
+  SimpleTest.waitForExplicitFinish();
+  const ssm = Services.scriptSecurityManager;
+  function makeURI(uri) { return Services.io.newURI(uri); }
+  const path = "/tests/caps/tests/mochitest/file_disableScript.html";
+  const uri = "http://www.example.com" + path;
+  var rootFrame = document.getElementById('root');
+  var chromeFrame = document.getElementById('chromeFrame');
+  navigateFrame(rootFrame, uri + "?name=rootframe").then(function() {
+    navigateFrame(chromeFrame, "file_disableScript.html").then(go);
+  });
+
+  function navigateFrame(ifr, src) {
+    return new Promise(resolve => {
+      function onload() {
+        ifr.removeEventListener('load', onload);
+        resolve();
+      }
+      ifr.addEventListener('load', onload, false);
+      ifr.setAttribute('src', src);
+    });
+  }
+
+  function navigateBack(ifr) {
+    return new Promise(resolve => {
+
+      // pageshow events don't fire on the iframe element, so we need to use the
+      // chrome event handler for the docshell.
+      var browser = ifr.contentWindow.docShell.chromeEventHandler;
+      function onpageshow(evt) {
+        info("Navigated back. Persisted: " + evt.persisted);
+        browser.removeEventListener('pageshow', onpageshow);
+        resolve();
+      }
+      browser.addEventListener('pageshow', onpageshow, false);
+      ifr.contentWindow.history.back();
+    });
+  }
+
+  function addFrame(parentWin, name, expectOnload) {
+    let ifr = parentWin.document.createElement('iframe');
+    parentWin.document.body.appendChild(ifr);
+    ifr.setAttribute('name', name);
+    return new Promise(resolve => {
+      // We need to append 'name' to avoid running afoul of recursive frame detection.
+      let frameURI = uri + "?name=" + name;
+      navigateFrame(ifr, frameURI).then(function() {
+        is(String(ifr.contentWindow.location), frameURI, "Successful load");
+        is(!!ifr.contentWindow.wrappedJSObject.gFiredOnload, expectOnload,
+           "onload should only fire when scripts are enabled");
+        resolve();
+      });
+    });
+  }
+
+  function checkScriptEnabled(win, expectEnabled) {
+    win.wrappedJSObject.gFiredOnclick = false;
+    win.document.body.dispatchEvent(new win.Event('click'));
+    is(win.wrappedJSObject.gFiredOnclick, expectEnabled, "Checking script-enabled for " + win.name + " (" + win.location + ")");
+  }
+
+  function setScriptEnabled(win, enabled) {
+    win.browsingContext.allowJavascript = enabled;
+  }
+
+  function testList(expectEnabled, win, list, idx) {
+    idx = idx || 0;
+    return new Promise(resolve => {
+      let target = list[idx] + path;
+      info("Testing scriptability for: " + target + ". expecting " + expectEnabled);
+      navigateFrame(win.frameElement, target).then(function() {
+        checkScriptEnabled(win, expectEnabled);
+        if (idx == list.length - 1)
+          resolve();
+        else
+        testList(expectEnabled, win, list, idx + 1).then(function() { resolve(); });
+      });
+    });
+  }
+
+  function testDomainPolicy(defaultScriptability, exceptions, superExceptions,
+                            exempt, notExempt, set, superSet, win) {
+    // Populate our sets.
+    for (var e of exceptions)
+      set.add(makeURI(e));
+    for (var e of superExceptions)
+      superSet.add(makeURI(e));
+
+    return testList(defaultScriptability, win, notExempt).then(function() {
+      return testList(!defaultScriptability, win, exempt);
+    });
+  }
+
+  function setScriptEnabledForBrowser(enabled) {
+    var prefname = "javascript.enabled";
+    Services.prefs.setBoolPref(prefname, enabled);
+  }
+
+  function reloadFrame(frame) {
+    return new Promise(resolve => {
+      frame.addEventListener('load', function onload() {
+        resolve();
+        frame.removeEventListener('load', onload);
+      }, false);
+      frame.contentWindow.location.reload(true);
+    });
+  }
+
+  function go() {
+    var rootWin = rootFrame.contentWindow;
+    var chromeWin = chromeFrame.contentWindow;
+
+    // Test simple docshell enable/disable.
+    checkScriptEnabled(rootWin, true);
+    setScriptEnabled(rootWin, false);
+    checkScriptEnabled(rootWin, false);
+    setScriptEnabled(rootWin, true);
+    checkScriptEnabled(rootWin, true);
+
+    // Privileged frames are immune to docshell flags.
+    ok(chromeWin.document.nodePrincipal.isSystemPrincipal, "Sanity check for System Principal");
+    setScriptEnabled(chromeWin, false);
+    checkScriptEnabled(chromeWin, true);
+    setScriptEnabled(chromeWin, true);
+
+    // Play around with the docshell tree and make sure everything works as
+    // we expect.
+    addFrame(rootWin, 'parent', true).then(function() {
+      checkScriptEnabled(rootWin[0], true);
+      return addFrame(rootWin[0], 'childA', true);
+    }).then(function() {
+      checkScriptEnabled(rootWin[0][0], true);
+      setScriptEnabled(rootWin[0], false);
+      checkScriptEnabled(rootWin, true);
+      checkScriptEnabled(rootWin[0], false);
+      checkScriptEnabled(rootWin[0][0], false);
+      return addFrame(rootWin[0], 'childB', false);
+    }).then(function() {
+      checkScriptEnabled(rootWin[0][1], false);
+      setScriptEnabled(rootWin[0][0], false);
+      setScriptEnabled(rootWin[0], true);
+      checkScriptEnabled(rootWin[0], true);
+      checkScriptEnabled(rootWin[0][0], false);
+      setScriptEnabled(rootWin[0][0], true);
+
+      // Flags are inherited from the parent docshell at attach time. Note that
+      // the flag itself is inherited, regardless of whether or not scripts are
+      // currently allowed on the parent (which could depend on the parent's
+      // parent). Check that.
+      checkScriptEnabled(rootWin[0][1], false);
+      setScriptEnabled(rootWin[0], false);
+      setScriptEnabled(rootWin[0][1], true);
+      return addFrame(rootWin[0][1], 'grandchild', false);
+    }).then(function() {
+      checkScriptEnabled(rootWin[0], false);
+      checkScriptEnabled(rootWin[0][1], false);
+      checkScriptEnabled(rootWin[0][1][0], false);
+      setScriptEnabled(rootWin[0], true);
+      checkScriptEnabled(rootWin[0], true);
+      checkScriptEnabled(rootWin[0][1], true);
+      checkScriptEnabled(rootWin[0][1][0], true);
+
+    // Try navigating two frames, then munging docshell scriptability, then
+    // pulling the frames out of the bfcache to make sure that flags are
+    // properly propagated to inactive inner windows. We do this both for an
+    // 'own' docshell, as well as for an ancestor docshell.
+      return navigateFrame(rootWin[0][0].frameElement, rootWin[0][0].location + '-navigated');
+    }).then(function() { return navigateFrame(rootWin[0][1][0].frameElement, rootWin[0][1][0].location + '-navigated'); })
+      .then(function() {
+      checkScriptEnabled(rootWin[0][0], true);
+      checkScriptEnabled(rootWin[0][1][0], true);
+      setScriptEnabled(rootWin[0][0], false);
+      setScriptEnabled(rootWin[0][1], false);
+      checkScriptEnabled(rootWin[0][0], false);
+      checkScriptEnabled(rootWin[0][1][0], false);
+      return navigateBack(rootWin[0][0].frameElement);
+    }).then(function() { return navigateBack(rootWin[0][1][0].frameElement); })
+      .then(function() {
+      checkScriptEnabled(rootWin[0][0], false);
+      checkScriptEnabled(rootWin[0][1][0], false);
+
+    // Disable JS via the global pref pref. This is only guaranteed to have an effect
+    // for subsequent loads.
+      setScriptEnabledForBrowser(false);
+      return reloadFrame(rootFrame);
+    }).then(function() {
+      checkScriptEnabled(rootWin, false);
+      checkScriptEnabled(chromeWin, true);
+      setScriptEnabledForBrowser(true);
+      return reloadFrame(rootFrame);
+    }).then(function() {
+      checkScriptEnabled(rootWin, true);
+
+    // Play around with dynamically blocking script for a given global.
+    // This takes effect immediately.
+      Cu.blockScriptForGlobal(rootWin);
+      Cu.blockScriptForGlobal(rootWin);
+      Cu.unblockScriptForGlobal(rootWin);
+      checkScriptEnabled(rootWin, false);
+      Cu.unblockScriptForGlobal(rootWin);
+      checkScriptEnabled(rootWin, true);
+      Cu.blockScriptForGlobal(rootWin);
+      try {
+        Cu.blockScriptForGlobal(chromeWin);
+        ok(false, "Should have thrown");
+      } catch (e) {
+        ok(/may not be disabled/.test(e),
+           "Shouldn't be able to programmatically block script for system globals");
+      }
+      return reloadFrame(rootFrame);
+    }).then(function() {
+      checkScriptEnabled(rootWin, true);
+
+    // Test system-wide domain policy. This only takes effect for subsequently-
+    // loaded globals.
+
+    // Check the basic semantics of the sets.
+    is(ssm.domainPolicyActive, false, "not enabled");
+    window.policy = ssm.activateDomainPolicy();
+    ok(policy instanceof Ci.nsIDomainPolicy, "Got a policy");
+    try {
+      ssm.activateDomainPolicy();
+      ok(false, "Should have thrown");
+    } catch (e) {
+      ok(true, "can't have two live domain policies");
+    }
+    var sbRef = policy.superBlocklist;
+    isnot(sbRef, null, "superBlocklist non-null");
+    ok(!sbRef.contains(makeURI('http://www.example.com')));
+    sbRef.add(makeURI('http://www.example.com/foopy'));
+    ok(sbRef.contains(makeURI('http://www.example.com')));
+    sbRef.remove(makeURI('http://www.example.com'));
+    ok(!sbRef.contains(makeURI('http://www.example.com')));
+    sbRef.add(makeURI('http://www.example.com/foopy/this.that/'));
+    ok(sbRef.contains(makeURI('http://www.example.com/baz')));
+    ok(!sbRef.contains(makeURI('https://www.example.com')));
+    ok(!sbRef.contains(makeURI('https://www.example.com:88')));
+    ok(!sbRef.contains(makeURI('http://foo.www.example.com')));
+    ok(sbRef.containsSuperDomain(makeURI('http://foo.www.example.com')));
+    ok(sbRef.containsSuperDomain(makeURI('http://foo.bar.www.example.com')));
+    ok(!sbRef.containsSuperDomain(makeURI('http://foo.bar.www.exxample.com')));
+    ok(!sbRef.containsSuperDomain(makeURI('http://example.com')));
+    ok(!sbRef.containsSuperDomain(makeURI('http://com/this.that/')));
+    ok(!sbRef.containsSuperDomain(makeURI('https://foo.www.example.com')));
+    ok(sbRef.contains(makeURI('http://www.example.com')));
+    policy.deactivate();
+    is(ssm.domainPolicyActive, false, "back to inactive");
+    ok(!sbRef.contains(makeURI('http://www.example.com')),
+       "Disabling domain policy clears the set");
+    policy = ssm.activateDomainPolicy();
+    ok(policy.superBlocklist);
+    isnot(sbRef, policy.superBlocklist, "Mint new sets each time!");
+    policy.deactivate();
+    is(policy.blocklist, null, "blocklist nulled out");
+    policy = ssm.activateDomainPolicy();
+    isnot(policy.blocklist, null, "non-null again");
+    isnot(policy.blocklist, sbRef, "freshly minted");
+    policy.deactivate();
+
+    //
+    // Now, create and apply a mock-policy. We check the same policy both as
+    // a blocklist and as a allowlist.
+    //
+
+    window.testPolicy = {
+      // The policy.
+      exceptions: ['http://test1.example.com', 'http://example.com'],
+      superExceptions: ['http://test2.example.org', 'https://test1.example.com'],
+
+      // The testcases.
+      exempt: ['http://test1.example.com', 'http://example.com',
+               'http://test2.example.org', 'http://sub1.test2.example.org',
+               'https://sub1.test1.example.com'],
+
+      notExempt: ['http://test2.example.com', 'http://sub1.test1.example.com',
+                  'http://www.example.com', 'https://test2.example.com',
+                  'https://example.com', 'http://test1.example.org'],
+    };
+
+    policy = ssm.activateDomainPolicy();
+    info("Testing Blocklist-style Domain Policy");
+    return testDomainPolicy(true, testPolicy.exceptions,
+                            testPolicy.superExceptions, testPolicy.exempt,
+                            testPolicy.notExempt, policy.blocklist,
+                            policy.superBlocklist, rootWin);
+  }).then(function() {
+    policy.deactivate();
+    policy = ssm.activateDomainPolicy();
+    info("Testing Allowlist-style Domain Policy");
+    setScriptEnabledForBrowser(false);
+    return testDomainPolicy(false, testPolicy.exceptions,
+                            testPolicy.superExceptions, testPolicy.exempt,
+                            testPolicy.notExempt, policy.allowlist,
+                            policy.superAllowlist, rootWin);
+  }).then(function() {
+    setScriptEnabledForBrowser(true);
+    policy.deactivate();
+
+    SimpleTest.finish();
+    });
+  }
+
+  ]]>
+  </script>
+</window>
diff --git a/caps/tests/mochitest/test_disallowInheritPrincipal.html b/caps/tests/mochitest/test_disallowInheritPrincipal.html
new file mode 100644
index 0000000000..308ee61320
--- /dev/null
+++ b/caps/tests/mochitest/test_disallowInheritPrincipal.html
@@ -0,0 +1,58 @@
+<!DOCTYPE HTML>
+<html>
+<!--
+https://bugzilla.mozilla.org/show_bug.cgi?id=732413
+-->
+<head>
+  <title>Test for Bug 732413</title>
+  <script src="/tests/SimpleTest/SimpleTest.js"></script>
+  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
+</head>
+<body>
+<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=732413">Mozilla Bug 732413</a>
+<p id="display"></p>
+<div id="content" style="display: none">
+
+</div>
+<pre id="test">
+<script type="application/javascript">
+
+/** Test for Bug 732413
+    Passing DISALLOW_INHERIT_PRINCIPAL flag should be effective even if
+    aPrincipal is the system principal.
+ */
+
+const nsIScriptSecurityManager = SpecialPowers.Ci.nsIScriptSecurityManager;
+var secMan = SpecialPowers.Cc["@mozilla.org/scriptsecuritymanager;1"]
+                       .getService(nsIScriptSecurityManager);
+var sysPrincipal = secMan.getSystemPrincipal();
+isnot(sysPrincipal, undefined, "Should have a principal");
+isnot(sysPrincipal, null, "Should have a non-null principal");
+is(sysPrincipal.isSystemPrincipal, true,
+   "Should have system principal here");
+
+
+var inheritingURI = SpecialPowers.Services.io.newURI("javascript:1+1");
+
+// First try a normal call to checkLoadURIWithPrincipal
+try {
+  secMan.checkLoadURIWithPrincipal(sysPrincipal, inheritingURI,
+                                   nsIScriptSecurityManager.STANDARD);
+  ok(true, "checkLoadURI allowed the load");
+} catch (e) {
+  ok(false, "checkLoadURI failed unexpectedly: " + e);
+}
+
+// Now call checkLoadURIWithPrincipal with DISALLOW_INHERIT_PRINCIPAL
+try {
+  secMan.checkLoadURIWithPrincipal(sysPrincipal, inheritingURI,
+                                   nsIScriptSecurityManager.DISALLOW_INHERIT_PRINCIPAL);
+  ok(false, "checkLoadURI allowed the load unexpectedly");
+} catch (e) {
+  ok(true, "checkLoadURI prevented load of principal-inheriting URI");
+}
+
+</script>
+</pre>
+</body>
+</html>