Let the browser know the end of fling

content/browser/renderer_host/input/input_router_impl.cc

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "content/browser/renderer_host/input/input_router_impl.h"
 
 #include "base/auto_reset.h"
 #include "base/command_line.h"
 #include "base/metrics/histogram.h"
 #include "base/strings/string_number_conversions.h"
@@ skipping 172 matching lines @@
 
 void InputRouterImpl::SendKeyboardEvent(const NativeWebKeyboardEvent& key_event,
                                         const ui::LatencyInfo& latency_info,
                                         bool is_keyboard_shortcut) {
   // Put all WebKeyboardEvent objects in a queue since we can't trust the
   // renderer and we need to give something to the HandleKeyboardEvent
   // handler.
   key_queue_.push_back(key_event);
   HISTOGRAM_COUNTS_100("Renderer.KeyboardQueueSize", key_queue_.size());
 
-  gesture_event_filter_->FlingHasBeenHalted();
-
   // Only forward the non-native portions of our event.
   FilterAndSendWebInputEvent(key_event, latency_info, is_keyboard_shortcut);
 }
 
 void InputRouterImpl::SendGestureEvent(
     const GestureEventWithLatencyInfo& original_gesture_event) {
   GestureEventWithLatencyInfo gesture_event(original_gesture_event);
   if (touch_action_filter_.FilterGestureEvent(&gesture_event.event))
     return;
 
@@ skipping 62 matching lines @@
 }
 
 void InputRouterImpl::OnViewUpdated(int view_flags) {
   bool fixed_page_scale = (view_flags & FIXED_PAGE_SCALE) != 0;
   bool mobile_viewport = (view_flags & MOBILE_VIEWPORT) != 0;
   touch_event_queue_->SetAckTimeoutEnabled(
       touch_ack_timeout_enabled_ && !(fixed_page_scale || mobile_viewport),
       touch_ack_timeout_delay_ms_);
 }
 
+void InputRouterImpl::DidStopFlinging() {
+  gesture_event_filter_->DidStopFlinging();
+}
+
 bool InputRouterImpl::OnMessageReceived(const IPC::Message& message) {
   bool handled = true;
   bool message_is_ok = true;
   IPC_BEGIN_MESSAGE_MAP_EX(InputRouterImpl, message, message_is_ok)
     IPC_MESSAGE_HANDLER(InputHostMsg_HandleInputEvent_ACK, OnInputEventAck)
     IPC_MESSAGE_HANDLER(ViewHostMsg_MoveCaret_ACK, OnMsgMoveCaretAck)
     IPC_MESSAGE_HANDLER(ViewHostMsg_SelectRange_ACK, OnSelectRangeAck)
     IPC_MESSAGE_HANDLER(ViewHostMsg_HasTouchEventHandlers,
                         OnHasTouchEventHandlers)
     IPC_MESSAGE_HANDLER(InputHostMsg_SetTouchAction,
@@ skipping 437 matching lines @@
       break;
   }
 }
 
 bool InputRouterImpl::IsInOverscrollGesture() const {
   OverscrollController* controller = client_->GetOverscrollController();
   return controller && controller->overscroll_mode() != OVERSCROLL_NONE;
 }
 
 }  // namespace content