Blink handle selection handle visibility

third_party/WebKit/Source/core/input/EventHandlerTest.cpp

Index: third_party/WebKit/Source/core/input/EventHandlerTest.cpp
diff --git a/third_party/WebKit/Source/core/input/EventHandlerTest.cpp b/third_party/WebKit/Source/core/input/EventHandlerTest.cpp
index 580cc0d7a8eb85494373a402451e6f03e49d2d73..79596c9c29137bd02d708fa86d78be8cf991b1f0 100644
--- a/third_party/WebKit/Source/core/input/EventHandlerTest.cpp
+++ b/third_party/WebKit/Source/core/input/EventHandlerTest.cpp
@@ -47,6 +47,18 @@ class TapEventBuilder : public PlatformGestureEvent {
   }
 };
 
+class LongPressEventBuilder : public PlatformGestureEvent {
+ public:
+  LongPressEventBuilder(IntPoint position)
+      : PlatformGestureEvent(PlatformEvent::GestureLongPress,
+                             position,
+                             position,
+                             IntSize(5, 5),
+                             WTF::monotonicallyIncreasingTime(),
+                             static_cast<PlatformEvent::Modifiers>(0),
+                             PlatformGestureSourceTouchscreen) {}
+};
+
 void EventHandlerTest::SetUp() {
   m_dummyPageHolder = DummyPageHolder::create(IntSize(300, 400));
 }
@@ -254,4 +266,79 @@ TEST_F(EventHandlerTest, sendContextMenuEventWithHover) {
       document().frame()->eventHandler().sendContextMenuEvent(mouseDownEvent));
 }
 
+TEST_F(EventHandlerTest, EmptyTextfieldInsertionOnTap) {
+  setHtmlInnerHTML("<textarea cols=50 rows=50></textarea>");
+
+  FrameSelection& selection = document().frame()->selection();
+
+  TapEventBuilder singleTapEvent(IntPoint(200, 200), 1);
+  document().frame()->eventHandler().handleGestureEvent(singleTapEvent);
+
+  ASSERT_TRUE(selection.isCaret());
+  ASSERT_FALSE(selection.selection().isHandleVisible());
+}
+
+TEST_F(EventHandlerTest, NonEmptyTextfieldInsertionOnTap) {
+  setHtmlInnerHTML("<textarea cols=50 rows=50>Enter text</textarea>");
+
+  FrameSelection& selection = document().frame()->selection();
+
+  TapEventBuilder singleTapEvent(IntPoint(200, 200), 1);
+  document().frame()->eventHandler().handleGestureEvent(singleTapEvent);
+
+  ASSERT_TRUE(selection.isCaret());
+  ASSERT_TRUE(selection.selection().isHandleVisible());
+}
+
+TEST_F(EventHandlerTest, EmptyTextfieldInsertionOnLongPress) {
+  setHtmlInnerHTML("<textarea cols=50 rows=50></textarea>");
+
+  FrameSelection& selection = document().frame()->selection();
+
+  LongPressEventBuilder longPressEvent(IntPoint(200, 200));
+  document().frame()->eventHandler().handleGestureEvent(longPressEvent);
+
+  ASSERT_TRUE(selection.isCaret());
+  ASSERT_TRUE(selection.selection().isHandleVisible());
+
+  // Single Tap on an empty edit field should clear insertion handle
+  TapEventBuilder singleTapEvent(IntPoint(200, 200), 1);
+  document().frame()->eventHandler().handleGestureEvent(singleTapEvent);
+
+  ASSERT_TRUE(selection.isCaret());
+  ASSERT_FALSE(selection.selection().isHandleVisible());
+}
+
+TEST_F(EventHandlerTest, NonEmptyTextfieldInsertionOnLongPress) {
+  setHtmlInnerHTML("<textarea cols=50 rows=50>Enter text</textarea>");
+
+  FrameSelection& selection = document().frame()->selection();
+
+  LongPressEventBuilder longPressEvent(IntPoint(200, 200));
+  document().frame()->eventHandler().handleGestureEvent(longPressEvent);
+
+  ASSERT_TRUE(selection.selection().isCaret());
+  ASSERT_TRUE(selection.selection().isHandleVisible());
+}
+
+TEST_F(EventHandlerTest, ClearHandleAfterTap) {
+  setHtmlInnerHTML("<textarea cols=50 rows=50>Enter text</textarea>");
+
+  FrameSelection& selection = document().frame()->selection();
+
+  // Show handle
+  LongPressEventBuilder longPressEvent(IntPoint(200, 200));
+  document().frame()->eventHandler().handleGestureEvent(longPressEvent);
+
+  ASSERT_TRUE(selection.selection().isCaret());
+  ASSERT_TRUE(selection.selection().isHandleVisible());
+
+  // Tap away from text area should clear handle
+  TapEventBuilder singleTapEvent(IntPoint(700, 700), 1);
+  document().frame()->eventHandler().handleGestureEvent(singleTapEvent);
+
+  ASSERT_TRUE(selection.isNone());
+  ASSERT_FALSE(selection.selection().isHandleVisible());
+}
+
 }  // namespace blink