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Side by Side Diff: ui/events/blink/input_handler_proxy.cc

Issue 2884423003: Use scroll-boundary-behavior to control overscroll-refresh/glow on android. (Closed)
Patch Set: Fixed the comments Created 3 years, 7 months ago
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1 // Copyright 2013 The Chromium Authors. All rights reserved. 1 // Copyright 2013 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #include "ui/events/blink/input_handler_proxy.h" 5 #include "ui/events/blink/input_handler_proxy.h"
6 6
7 #include <stddef.h> 7 #include <stddef.h>
8 8
9 #include <algorithm> 9 #include <algorithm>
10 10
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1420 // Bundle overscroll message with triggering event response, saving an IPC. 1420 // Bundle overscroll message with triggering event response, saving an IPC.
1421 current_overscroll_params_.reset(new DidOverscrollParams()); 1421 current_overscroll_params_.reset(new DidOverscrollParams());
1422 current_overscroll_params_->accumulated_overscroll = 1422 current_overscroll_params_->accumulated_overscroll =
1423 scroll_result.accumulated_root_overscroll; 1423 scroll_result.accumulated_root_overscroll;
1424 current_overscroll_params_->latest_overscroll_delta = 1424 current_overscroll_params_->latest_overscroll_delta =
1425 scroll_result.unused_scroll_delta; 1425 scroll_result.unused_scroll_delta;
1426 current_overscroll_params_->current_fling_velocity = 1426 current_overscroll_params_->current_fling_velocity =
1427 ToClientScrollIncrement(current_fling_velocity_); 1427 ToClientScrollIncrement(current_fling_velocity_);
1428 current_overscroll_params_->causal_event_viewport_point = 1428 current_overscroll_params_->causal_event_viewport_point =
1429 gfx::PointF(causal_event_viewport_point); 1429 gfx::PointF(causal_event_viewport_point);
1430 current_overscroll_params_->scroll_boundary_behavior =
1431 scroll_result.scroll_boundary_behavior;
1430 return; 1432 return;
1431 } 1433 }
1432 1434
1433 client_->DidOverscroll(scroll_result.accumulated_root_overscroll, 1435 client_->DidOverscroll(scroll_result.accumulated_root_overscroll,
1434 scroll_result.unused_scroll_delta, 1436 scroll_result.unused_scroll_delta,
1435 ToClientScrollIncrement(current_fling_velocity_), 1437 ToClientScrollIncrement(current_fling_velocity_),
1436 gfx::PointF(causal_event_viewport_point)); 1438 gfx::PointF(causal_event_viewport_point),
1439 scroll_result.scroll_boundary_behavior);
1437 } 1440 }
1438 1441
1439 bool InputHandlerProxy::CancelCurrentFling() { 1442 bool InputHandlerProxy::CancelCurrentFling() {
1440 if (CancelCurrentFlingWithoutNotifyingClient()) { 1443 if (CancelCurrentFlingWithoutNotifyingClient()) {
1441 client_->DidStopFlinging(); 1444 client_->DidStopFlinging();
1442 return true; 1445 return true;
1443 } 1446 }
1444 return false; 1447 return false;
1445 } 1448 }
1446 1449
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1646 scroll_elasticity_controller_->GetWeakPtr(), gesture_event, 1649 scroll_elasticity_controller_->GetWeakPtr(), gesture_event,
1647 scroll_result)); 1650 scroll_result));
1648 } 1651 }
1649 1652
1650 void InputHandlerProxy::SetTickClockForTesting( 1653 void InputHandlerProxy::SetTickClockForTesting(
1651 std::unique_ptr<base::TickClock> tick_clock) { 1654 std::unique_ptr<base::TickClock> tick_clock) {
1652 tick_clock_ = std::move(tick_clock); 1655 tick_clock_ = std::move(tick_clock);
1653 } 1656 }
1654 1657
1655 } // namespace ui 1658 } // namespace ui
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