Add m-esr52 at 52.6.0

1 files changed, 34 insertions, 0 deletions

diff --git a/embedding/components/windowwatcher/test/browser_new_content_window_from_chrome_principal.js b/embedding/components/windowwatcher/test/browser_new_content_window_from_chrome_principal.js
new file mode 100644
index 000000000..c8a24d43e
--- /dev/null
+++ b/embedding/components/windowwatcher/test/browser_new_content_window_from_chrome_principal.js
@@ -0,0 +1,34 @@
+"use strict";
+
+/**
+ * Tests that if chrome-privileged code calls .open() on an
+ * unprivileged window, that the principal in the newly
+ * opened window is appropriately set.
+ */
+add_task(function* test_chrome_opens_window() {
+  // This magic value of 2 means that by default, when content tries
+  // to open a new window, it'll actually open in a new window instead
+  // of a new tab.
+  yield SpecialPowers.pushPrefEnv({"set": [
+    ["browser.link.open_newwindow", 2],
+  ]});
+
+  let newWinPromise = BrowserTestUtils.waitForNewWindow(true, "http://example.com/");
+
+  yield ContentTask.spawn(gBrowser.selectedBrowser, null, function*() {
+    content.open("http://example.com/", "_blank");
+  });
+
+  let win = yield newWinPromise;
+  let browser = win.gBrowser.selectedBrowser;
+
+  yield ContentTask.spawn(browser, null, function*() {
+    Assert.ok(!content.document.nodePrincipal.isSystemPrincipal,
+              "We should not have a system principal.")
+    Assert.equal(content.document.nodePrincipal.origin,
+                 "http://example.com",
+                 "Should have the example.com principal");
+  });
+
+  yield BrowserTestUtils.closeWindow(win);
+});
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