1 files changed, 102 insertions, 0 deletions
diff --git a/devtools/client/aboutdebugging/test/browser/browser_aboutdebugging_devtoolstoolbox_contextmenu.js b/devtools/client/aboutdebugging/test/browser/browser_aboutdebugging_devtoolstoolbox_contextmenu.js
new file mode 100644
index 0000000000..eb8f233d12
--- /dev/null
+++ b/devtools/client/aboutdebugging/test/browser/browser_aboutdebugging_devtoolstoolbox_contextmenu.js
@@ -0,0 +1,102 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+/* import-globals-from helper-collapsibilities.js */
+Services.scriptloader.loadSubScript(
+  CHROME_URL_ROOT + "helper-collapsibilities.js",
+  this
+);
+
+/**
+ * Test context menu on about:devtools-toolbox page.
+ */
+add_task(async function () {
+  info("Force all debug target panes to be expanded");
+  prepareCollapsibilitiesTest();
+
+  const { document, tab, window } = await openAboutDebugging();
+  await selectThisFirefoxPage(document, window.AboutDebugging.store);
+  const { devtoolsBrowser, devtoolsTab } = await openAboutDevtoolsToolbox(
+    document,
+    tab,
+    window
+  );
+
+  info("Check whether the menu item which opens devtools is disabled");
+  const rootDocument = devtoolsTab.ownerDocument;
+  await assertContextMenu(
+    rootDocument,
+    devtoolsBrowser,
+    ".debug-target-info",
+    false
+  );
+
+  info("Force to select about:debugging page");
+  await updateSelectedTab(gBrowser, tab, window.AboutDebugging.store);
+
+  info("Check whether the menu item which opens devtools is enabled");
+  await assertContextMenu(rootDocument, devtoolsBrowser, "#mount", true);
+
+  await closeAboutDevtoolsToolbox(document, devtoolsTab, window);
+  await removeTab(tab);
+});
+
+async function assertContextMenu(
+  rootDocument,
+  browser,
+  targetSelector,
+  shouldBeEnabled
+) {
+  if (shouldBeEnabled) {
+    await assertContextMenuEnabled(rootDocument, browser, targetSelector);
+  } else {
+    await assertContextMenuDisabled(rootDocument, browser, targetSelector);
+  }
+}
+
+async function assertContextMenuDisabled(
+  rootDocument,
+  browser,
+  targetSelector
+) {
+  const contextMenu = rootDocument.getElementById("contentAreaContextMenu");
+  let isPopupShown = false;
+  const listener = () => {
+    isPopupShown = true;
+  };
+  contextMenu.addEventListener("popupshown", listener);
+  BrowserTestUtils.synthesizeMouseAtCenter(
+    targetSelector,
+    { type: "contextmenu" },
+    browser
+  );
+  await wait(1000);
+  ok(!isPopupShown, `Context menu should not be shown`);
+  contextMenu.removeEventListener("popupshown", listener);
+}
+
+async function assertContextMenuEnabled(rootDocument, browser, targetSelector) {
+  // Show content context menu.
+  const contextMenu = rootDocument.getElementById("contentAreaContextMenu");
+  const popupShownPromise = BrowserTestUtils.waitForEvent(
+    contextMenu,
+    "popupshown"
+  );
+  BrowserTestUtils.synthesizeMouseAtCenter(
+    targetSelector,
+    { type: "contextmenu" },
+    browser
+  );
+  await popupShownPromise;
+  ok(true, `Context menu should be shown`);
+
+  // Hide content context menu.
+  const popupHiddenPromise = BrowserTestUtils.waitForEvent(
+    contextMenu,
+    "popuphidden"
+  );
+  contextMenu.hidePopup();
+  await popupHiddenPromise;
+}