1 files changed, 53 insertions, 0 deletions
diff --git a/browser/base/content/test/tabPrompts/browser_closeTabSpecificPanels.js b/browser/base/content/test/tabPrompts/browser_closeTabSpecificPanels.js
new file mode 100644
index 0000000000..8d789ad512
--- /dev/null
+++ b/browser/base/content/test/tabPrompts/browser_closeTabSpecificPanels.js
@@ -0,0 +1,53 @@
+"use strict";
+
+/*
+ * This test creates multiple panels, one that has been tagged as specific to its tab's content
+ * and one that isn't. When a tab loses focus, panel specific to that tab should close.
+ * The non-specific panel should remain open.
+ *
+ */
+
+add_task(async function () {
+  let tab1 = BrowserTestUtils.addTab(gBrowser, "http://mochi.test:8888/#0");
+  let tab2 = BrowserTestUtils.addTab(gBrowser, "http://mochi.test:8888/#1");
+  let specificPanel = document.createXULElement("panel");
+  specificPanel.setAttribute("tabspecific", "true");
+  specificPanel.setAttribute("noautohide", "true");
+  let generalPanel = document.createXULElement("panel");
+  generalPanel.setAttribute("noautohide", "true");
+  let anchor = document.getElementById(CustomizableUI.AREA_NAVBAR);
+
+  anchor.appendChild(specificPanel);
+  anchor.appendChild(generalPanel);
+  is(specificPanel.state, "closed", "specificPanel starts as closed");
+  is(generalPanel.state, "closed", "generalPanel starts as closed");
+
+  let specificPanelPromise = BrowserTestUtils.waitForEvent(
+    specificPanel,
+    "popupshown"
+  );
+  specificPanel.openPopupAtScreen(210, 210);
+  await specificPanelPromise;
+  is(specificPanel.state, "open", "specificPanel has been opened");
+
+  let generalPanelPromise = BrowserTestUtils.waitForEvent(
+    generalPanel,
+    "popupshown"
+  );
+  generalPanel.openPopupAtScreen(510, 510);
+  await generalPanelPromise;
+  is(generalPanel.state, "open", "generalPanel has been opened");
+
+  gBrowser.tabContainer.advanceSelectedTab(-1, true);
+  is(
+    specificPanel.state,
+    "closed",
+    "specificPanel panel is closed after its tab loses focus"
+  );
+  is(generalPanel.state, "open", "generalPanel is still open after tab switch");
+
+  specificPanel.remove();
+  generalPanel.remove();
+  gBrowser.removeTab(tab1);
+  gBrowser.removeTab(tab2);
+});