1 files changed, 64 insertions, 0 deletions
diff --git a/browser/components/privatebrowsing/test/browser/browser_oa_private_browsing_window.js b/browser/components/privatebrowsing/test/browser/browser_oa_private_browsing_window.js
new file mode 100644
index 0000000000..a1b9420171
--- /dev/null
+++ b/browser/components/privatebrowsing/test/browser/browser_oa_private_browsing_window.js
@@ -0,0 +1,64 @@
+"use strict";
+
+const PATH = getRootDirectory(gTestPath).replace(
+  "chrome://mochitests/content",
+  "https://example.com"
+);
+const TEST_PAGE = PATH + "file_triggeringprincipal_oa.html";
+const DUMMY_PAGE = PATH + "empty_file.html";
+
+add_task(
+  async function test_principal_right_click_open_link_in_new_private_win() {
+    await BrowserTestUtils.withNewTab(TEST_PAGE, async function (browser) {
+      let promiseNewWindow = BrowserTestUtils.waitForNewWindow({
+        url: DUMMY_PAGE,
+      });
+
+      // simulate right-click open link in new private window
+      BrowserTestUtils.waitForEvent(document, "popupshown", false, event => {
+        document.getElementById("context-openlinkprivate").doCommand();
+        event.target.hidePopup();
+        return true;
+      });
+      BrowserTestUtils.synthesizeMouseAtCenter(
+        "#checkPrincipalOA",
+        { type: "contextmenu", button: 2 },
+        gBrowser.selectedBrowser
+      );
+      let privateWin = await promiseNewWindow;
+
+      await SpecialPowers.spawn(
+        privateWin.gBrowser.selectedBrowser,
+        [{ DUMMY_PAGE, TEST_PAGE }],
+        // eslint-disable-next-line no-shadow
+        async function ({ DUMMY_PAGE, TEST_PAGE }) {
+          // eslint-disable-line
+
+          let channel = content.docShell.currentDocumentChannel;
+          is(
+            channel.URI.spec,
+            DUMMY_PAGE,
+            "sanity check to ensure we check principal for right URI"
+          );
+
+          let triggeringPrincipal = channel.loadInfo.triggeringPrincipal;
+          ok(
+            triggeringPrincipal.isContentPrincipal,
+            "sanity check to ensure principal is a contentPrincipal"
+          );
+          is(
+            triggeringPrincipal.spec,
+            TEST_PAGE,
+            "test page must be the triggering page"
+          );
+          is(
+            triggeringPrincipal.originAttributes.privateBrowsingId,
+            1,
+            "must have correct privateBrowsingId"
+          );
+        }
+      );
+      await BrowserTestUtils.closeWindow(privateWin);
+    });
+  }
+);