1 files changed, 75 insertions, 0 deletions
diff --git a/browser/base/content/test/tabs/browser_multiselect_tabs_using_Shift_and_Ctrl.js b/browser/base/content/test/tabs/browser_multiselect_tabs_using_Shift_and_Ctrl.js
new file mode 100644
index 0000000000..9e26a5562e
--- /dev/null
+++ b/browser/base/content/test/tabs/browser_multiselect_tabs_using_Shift_and_Ctrl.js
@@ -0,0 +1,75 @@
+add_task(async function selectionWithShiftPreviously() {
+  const tab1 = await addTab();
+  const tab2 = await addTab();
+  const tab3 = await addTab();
+  const tab4 = await addTab();
+  const tab5 = await addTab();
+
+  await BrowserTestUtils.switchTab(gBrowser, tab3);
+
+  is(gBrowser.multiSelectedTabsCount, 0, "No tab is multi-selected");
+
+  info("Click on tab5 with Shift down");
+  await triggerClickOn(tab5, { shiftKey: true });
+
+  is(gBrowser.selectedTab, tab3, "Tab3 has focus");
+  ok(!tab1.multiselected, "Tab1 is not multi-selected");
+  ok(!tab2.multiselected, "Tab2 is not multi-selected ");
+  ok(tab3.multiselected, "Tab3 is multi-selected");
+  ok(tab4.multiselected, "Tab4 is multi-selected");
+  ok(tab5.multiselected, "Tab5 is multi-selected");
+  is(gBrowser.multiSelectedTabsCount, 3, "Three tabs are multi-selected");
+
+  info("Click on tab1 with both Ctrl/Cmd and Shift down");
+  await triggerClickOn(tab1, { ctrlKey: true, shiftKey: true });
+
+  is(gBrowser.selectedTab, tab3, "Tab3 has focus");
+  ok(tab1.multiselected, "Tab1 is multi-selected");
+  ok(tab2.multiselected, "Tab2 is multi-selected ");
+  ok(tab3.multiselected, "Tab3 is multi-selected");
+  ok(tab4.multiselected, "Tab4 is multi-selected");
+  ok(tab5.multiselected, "Tab5 is multi-selected");
+  is(gBrowser.multiSelectedTabsCount, 5, "Five tabs are multi-selected");
+
+  for (let tab of [tab1, tab2, tab3, tab4, tab5]) {
+    BrowserTestUtils.removeTab(tab);
+  }
+});
+
+add_task(async function selectionWithCtrlPreviously() {
+  const tab1 = await addTab();
+  const tab2 = await addTab();
+  const tab3 = await addTab();
+  const tab4 = await addTab();
+  const tab5 = await addTab();
+
+  await BrowserTestUtils.switchTab(gBrowser, tab1);
+
+  is(gBrowser.multiSelectedTabsCount, 0, "No tab is multi-selected");
+
+  info("Click on tab3 with Ctrl key down");
+  await triggerClickOn(tab3, { ctrlKey: true });
+
+  is(gBrowser.selectedTab, tab1, "Tab1 has focus");
+  ok(tab1.multiselected, "Tab1 is multi-selected");
+  ok(!tab2.multiselected, "Tab2 is not multi-selected ");
+  ok(tab3.multiselected, "Tab3 is multi-selected");
+  ok(!tab4.multiselected, "Tab4 is not multi-selected");
+  ok(!tab5.multiselected, "Tab5 is not multi-selected");
+  is(gBrowser.multiSelectedTabsCount, 2, "Two tabs are multi-selected");
+
+  info("Click on tab5 with both Ctrl/Cmd and Shift down");
+  await triggerClickOn(tab5, { ctrlKey: true, shiftKey: true });
+
+  is(gBrowser.selectedTab, tab1, "Tab3 has focus");
+  ok(tab1.multiselected, "Tab1 is multi-selected");
+  ok(!tab2.multiselected, "Tab2 is not multi-selected ");
+  ok(tab3.multiselected, "Tab3 is multi-selected");
+  ok(tab4.multiselected, "Tab4 is multi-selected");
+  ok(tab5.multiselected, "Tab5 is multi-selected");
+  is(gBrowser.multiSelectedTabsCount, 4, "Four tabs are multi-selected");
+
+  for (let tab of [tab1, tab2, tab3, tab4, tab5]) {
+    BrowserTestUtils.removeTab(tab);
+  }
+});