1 files changed, 77 insertions, 0 deletions
diff --git a/browser/base/content/test/contextMenu/browser_contextmenu_share_win.js b/browser/base/content/test/contextMenu/browser_contextmenu_share_win.js
new file mode 100644
index 0000000000..716da584c5
--- /dev/null
+++ b/browser/base/content/test/contextMenu/browser_contextmenu_share_win.js
@@ -0,0 +1,77 @@
+/* Any copyright is dedicated to the Public Domain.
+  http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+const { sinon } = ChromeUtils.importESModule(
+  "resource://testing-common/Sinon.sys.mjs"
+);
+const BASE = getRootDirectory(gTestPath).replace(
+  "chrome://mochitests/content",
+  // eslint-disable-next-line @microsoft/sdl/no-insecure-url
+  "http://example.com"
+);
+const TEST_URL = BASE + "browser_contextmenu_shareurl.html";
+
+// Setup spies for observing function calls from MacSharingService
+let shareUrlSpy = sinon.spy();
+
+let stub = sinon.stub(gBrowser.ownerGlobal, "WindowsUIUtils").get(() => {
+  return {
+    shareUrl(url, title) {
+      shareUrlSpy(url, title);
+    },
+  };
+});
+
+registerCleanupFunction(async function () {
+  stub.restore();
+});
+
+/**
+ * Test the "Share" item in the tab contextmenu on Windows.
+ */
+add_task(async function test_contextmenu_share_win() {
+  await BrowserTestUtils.withNewTab(TEST_URL, async () => {
+    await openTabContextMenu(gBrowser.selectedTab);
+
+    let contextMenu = document.getElementById("tabContextMenu");
+    let contextMenuClosedPromise = BrowserTestUtils.waitForPopupEvent(
+      contextMenu,
+      "hidden"
+    );
+    let itemCreated = contextMenu.querySelector(".share-tab-url-item");
+    if (!AppConstants.isPlatformAndVersionAtLeast("win", "6.4")) {
+      Assert.ok(!itemCreated, "We only expose share on windows 10 and above");
+      contextMenu.hidePopup();
+      await contextMenuClosedPromise;
+      return;
+    }
+
+    ok(itemCreated, "Got Share item on Windows 10");
+
+    info("Test the correct URL is shared when Share is selected.");
+    EventUtils.synthesizeMouseAtCenter(itemCreated, {});
+    await contextMenuClosedPromise;
+
+    ok(shareUrlSpy.calledOnce, "shareUrl called");
+    let [url, title] = shareUrlSpy.getCall(0).args;
+    is(url, TEST_URL, "Shared correct URL");
+    is(title, "Sharing URL", "Shared correct URL");
+  });
+});
+
+/**
+ * Helper for opening the toolbar context menu.
+ */
+async function openTabContextMenu(tab) {
+  info("Opening tab context menu");
+  let contextMenu = document.getElementById("tabContextMenu");
+  let openTabContextMenuPromise = BrowserTestUtils.waitForPopupEvent(
+    contextMenu,
+    "shown"
+  );
+
+  EventUtils.synthesizeMouseAtCenter(tab, { type: "contextmenu" });
+  await openTabContextMenuPromise;
+}