Fix long press touch selection on empty text fields

content/browser/renderer_host/input/touch_selection_controller_client_aura_browsertest.cc

Index: content/browser/renderer_host/input/touch_selection_controller_client_aura_browsertest.cc
diff --git a/content/browser/renderer_host/input/touch_selection_controller_client_aura_browsertest.cc b/content/browser/renderer_host/input/touch_selection_controller_client_aura_browsertest.cc
index 901d61dfcc6732df843c151bdd5292ac5aceba85..6b9fbdca608e83e6a90893e96db92d9289e69bc4 100644
--- a/content/browser/renderer_host/input/touch_selection_controller_client_aura_browsertest.cc
+++ b/content/browser/renderer_host/input/touch_selection_controller_client_aura_browsertest.cc
@@ -151,7 +151,7 @@ class TouchSelectionControllerClientAuraTest : public ContentBrowserTest {
     return false;
   }
 
-  bool EmptyTextfield() { return ExecuteScript(shell(), "empty_textfield()"); }
+  bool ClearTextfield() { return ExecuteScript(shell(), "clear_textfield()"); }
 
   RenderWidgetHostViewAura* GetRenderWidgetHostViewAura() {
     return static_cast<RenderWidgetHostViewAura*>(
@@ -282,7 +282,7 @@ IN_PROC_BROWSER_TEST_F(TouchSelectionControllerClientAuraTest,
   RenderWidgetHostViewAura* rwhva = GetRenderWidgetHostViewAura();
 
   // Clear textfield contents.
-  ASSERT_TRUE(EmptyTextfield());
+  ASSERT_TRUE(ClearTextfield());
 
   EXPECT_EQ(ui::TouchSelectionController::INACTIVE,
             rwhva->selection_controller()->active_status());
@@ -309,6 +309,43 @@ IN_PROC_BROWSER_TEST_F(TouchSelectionControllerClientAuraTest,
   EXPECT_FALSE(ui::TouchSelectionMenuRunner::GetInstance()->IsRunning());
 }
 
+// Tests that long-pressing on an empty textfield brings up the insertion handle
+// and the quick menu.
+IN_PROC_BROWSER_TEST_F(TouchSelectionControllerClientAuraTest,
+                       EmptyTextfieldInsertionOnLongPress) {
+  // Set the test page up.
+  ASSERT_NO_FATAL_FAILURE(StartTestWithPage("/touch_selection.html"));
+  InitSelectionController();
+
+  RenderWidgetHostViewAura* rwhva = GetRenderWidgetHostViewAura();
+
+  // Clear textfield contents.
+  ASSERT_TRUE(ClearTextfield());
+
+  EXPECT_EQ(ui::TouchSelectionController::INACTIVE,
+            rwhva->selection_controller()->active_status());
+  EXPECT_FALSE(ui::TouchSelectionMenuRunner::GetInstance()->IsRunning());
+
+  // Long-press inside the textfield and wait for the insertion handle.
+  selection_controller_client()->InitWaitForSelectionEvent(
+      ui::INSERTION_HANDLE_SHOWN);
+
+  gfx::PointF point;
+  ASSERT_TRUE(GetPointInsideTextfield(&point));
+  ui::GestureEventDetails long_press_details(ui::ET_GESTURE_LONG_PRESS);
+  long_press_details.set_device_type(ui::GestureDeviceType::DEVICE_TOUCHSCREEN);
+  ui::GestureEvent long_press(point.x(), point.y(), 0, ui::EventTimeForNow(),
+                              long_press_details);
+  rwhva->OnGestureEvent(&long_press);
+
+  selection_controller_client()->Wait();
+
+  // Check that insertion is active and the quick menu is showing.
+  EXPECT_EQ(ui::TouchSelectionController::INSERTION_ACTIVE,
+            rwhva->selection_controller()->active_status());
+  EXPECT_TRUE(ui::TouchSelectionMenuRunner::GetInstance()->IsRunning());
+}
+
 // Tests that the quick menu is hidden whenever a touch point is active.
 IN_PROC_BROWSER_TEST_F(TouchSelectionControllerClientAuraTest,
                        QuickMenuHiddenOnTouch) {