1 files changed, 118 insertions, 0 deletions
diff --git a/browser/base/content/test/tabs/browser_multiselect_tabs_move_to_another_window_drag.js b/browser/base/content/test/tabs/browser_multiselect_tabs_move_to_another_window_drag.js
new file mode 100644
index 0000000000..111221c4ec
--- /dev/null
+++ b/browser/base/content/test/tabs/browser_multiselect_tabs_move_to_another_window_drag.js
@@ -0,0 +1,118 @@
+add_task(async function test() {
+  // Disable tab animations
+  gReduceMotionOverride = true;
+
+  let tab1 = await addTab();
+  let tab2 = await addTab();
+  let tab3 = await addTab("http://mochi.test:8888/3");
+  let tab4 = await addTab();
+  let tab5 = await addTab("http://mochi.test:8888/5");
+
+  is(gBrowser.multiSelectedTabsCount, 0, "Zero multiselected tabs");
+
+  await BrowserTestUtils.switchTab(gBrowser, tab2);
+  await triggerClickOn(tab1, { ctrlKey: true });
+
+  ok(tab1.multiselected, "Tab1 is multiselected");
+  ok(tab2.multiselected, "Tab2 is multiselected");
+  ok(!tab3.multiselected, "Tab3 is not multiselected");
+  ok(!tab4.multiselected, "Tab4 is not multiselected");
+  ok(!tab5.multiselected, "Tab5 is not multiselected");
+  is(gBrowser.multiSelectedTabsCount, 2, "Two multiselected tabs");
+
+  let newWindow = gBrowser.replaceTabsWithWindow(tab1);
+
+  // waiting for tab2 to close ensure that the newWindow is created,
+  // thus newWindow.gBrowser used in the second waitForCondition
+  // will not be undefined.
+  await TestUtils.waitForCondition(
+    () => tab2.closing,
+    "Wait for tab2 to close"
+  );
+  await TestUtils.waitForCondition(
+    () => newWindow.gBrowser.visibleTabs.length == 2,
+    "Wait for all two tabs to get moved to the new window"
+  );
+
+  let gBrowser2 = newWindow.gBrowser;
+  tab1 = gBrowser2.visibleTabs[0];
+  tab2 = gBrowser2.visibleTabs[1];
+
+  if (gBrowser.selectedTab != tab3) {
+    await BrowserTestUtils.switchTab(gBrowser, tab3);
+  }
+
+  await triggerClickOn(tab5, { ctrlKey: true });
+
+  ok(tab1.multiselected, "Tab1 is multiselected");
+  ok(tab2.multiselected, "Tab2 is multiselected");
+  ok(tab3.multiselected, "Tab3 is multiselected");
+  ok(!tab4.multiselected, "Tab4 is not multiselected");
+  ok(tab5.multiselected, "Tab5 is multiselected");
+
+  await dragAndDrop(tab3, tab1, false, newWindow);
+
+  await TestUtils.waitForCondition(
+    () => gBrowser2.visibleTabs.length == 4,
+    "Moved tab3 and tab5 to second window"
+  );
+
+  tab3 = gBrowser2.visibleTabs[1];
+  tab5 = gBrowser2.visibleTabs[2];
+
+  await BrowserTestUtils.waitForCondition(
+    () => getUrl(tab3) == "http://mochi.test:8888/3"
+  );
+  await BrowserTestUtils.waitForCondition(
+    () => getUrl(tab5) == "http://mochi.test:8888/5"
+  );
+
+  ok(true, "Tab3 and tab5 are duplicated succesfully");
+
+  BrowserTestUtils.closeWindow(newWindow);
+  BrowserTestUtils.removeTab(tab4);
+});
+
+add_task(async function test_laziness() {
+  const params = { createLazyBrowser: true };
+  const url = "http://mochi.test:8888/?";
+  const tab1 = BrowserTestUtils.addTab(gBrowser, url + "1", params);
+  const tab2 = BrowserTestUtils.addTab(gBrowser, url + "2");
+  const tab3 = BrowserTestUtils.addTab(gBrowser, url + "3", params);
+
+  await BrowserTestUtils.switchTab(gBrowser, tab2);
+  await triggerClickOn(tab1, { ctrlKey: true });
+  await triggerClickOn(tab3, { ctrlKey: true });
+
+  is(gBrowser.selectedTab, tab2, "Tab2 is selected");
+  is(gBrowser.multiSelectedTabsCount, 3, "Three multiselected tabs");
+  ok(tab1.multiselected, "Tab1 is multiselected");
+  ok(tab2.multiselected, "Tab2 is multiselected");
+  ok(tab3.multiselected, "Tab3 is multiselected");
+  ok(!tab1.linkedPanel, "Tab1 is lazy");
+  ok(tab2.linkedPanel, "Tab2 is not lazy");
+  ok(!tab3.linkedPanel, "Tab3 is lazy");
+
+  const win2 = await BrowserTestUtils.openNewBrowserWindow();
+  const gBrowser2 = win2.gBrowser;
+  is(gBrowser2.tabs.length, 1, "Second window has 1 tab");
+
+  await dragAndDrop(tab2, gBrowser2.tabs[0], false, win2);
+  await TestUtils.waitForCondition(
+    () => gBrowser2.tabs.length == 4,
+    "Moved tabs into second window"
+  );
+  is(gBrowser2.tabs[1].linkedBrowser.currentURI.spec, url + "1");
+  is(gBrowser2.tabs[2].linkedBrowser.currentURI.spec, url + "2");
+  is(gBrowser2.tabs[3].linkedBrowser.currentURI.spec, url + "3");
+  is(gBrowser2.selectedTab, gBrowser2.tabs[2], "Tab2 is selected");
+  is(gBrowser2.multiSelectedTabsCount, 3, "Three multiselected tabs");
+  ok(gBrowser2.tabs[1].multiselected, "Tab1 is multiselected");
+  ok(gBrowser2.tabs[2].multiselected, "Tab2 is multiselected");
+  ok(gBrowser2.tabs[3].multiselected, "Tab3 is multiselected");
+  ok(!gBrowser2.tabs[1].linkedPanel, "Tab1 is lazy");
+  ok(gBrowser2.tabs[2].linkedPanel, "Tab2 is not lazy");
+  ok(!gBrowser2.tabs[3].linkedPanel, "Tab3 is lazy");
+
+  await BrowserTestUtils.closeWindow(win2);
+});