Make first TouchStart and first TouchMove events on a flinging layer non-blocking

content/browser/renderer_host/input/touch_event_queue_unittest.cc

Index: content/browser/renderer_host/input/touch_event_queue_unittest.cc
diff --git a/content/browser/renderer_host/input/touch_event_queue_unittest.cc b/content/browser/renderer_host/input/touch_event_queue_unittest.cc
index d5dccf416aca7c80ca10740856661d18c74fd26d..580e9a78b38bccb0b0cb17bacf96dece32d16c5b 100644
--- a/content/browser/renderer_host/input/touch_event_queue_unittest.cc
+++ b/content/browser/renderer_host/input/touch_event_queue_unittest.cc
@@ -2714,4 +2714,28 @@ TEST_F(TouchEventQueueTest, TouchScrollNotificationOrder_SecondPosition) {
   EXPECT_EQ(4U, GetAndResetSentEventCount());
 }
 
+// Tests that if touchStartOrFirstTouchMove is correctly set up for touch
+// events.
+TEST_F(TouchEventQueueTest, TouchStartOrFirstTouchMove) {
+  PressTouchPoint(1, 1);
+  SendTouchEventAck(INPUT_EVENT_ACK_STATE_CONSUMED);
+  EXPECT_EQ(WebInputEvent::TouchStart, sent_event().type);
+  EXPECT_TRUE(sent_event().touchStartOrFirstTouchMove);
+
+  MoveTouchPoint(0, 5, 5);
+  SendTouchEventAck(INPUT_EVENT_ACK_STATE_CONSUMED);
+  EXPECT_EQ(WebInputEvent::TouchMove, sent_event().type);
+  EXPECT_TRUE(sent_event().touchStartOrFirstTouchMove);
+
+  MoveTouchPoint(0, 15, 15);
+  SendTouchEventAck(INPUT_EVENT_ACK_STATE_CONSUMED);
+  EXPECT_EQ(WebInputEvent::TouchMove, sent_event().type);
+  EXPECT_FALSE(sent_event().touchStartOrFirstTouchMove);
+
+  ReleaseTouchPoint(0);
+  SendTouchEventAck(INPUT_EVENT_ACK_STATE_CONSUMED);
+  EXPECT_EQ(WebInputEvent::TouchEnd, sent_event().type);
+  EXPECT_FALSE(sent_event().touchStartOrFirstTouchMove);
+}
+
 }  // namespace content