Index: content/browser/renderer_host/input/synthetic_smooth_scroll_gesture_new.cc |
diff --git a/content/browser/renderer_host/input/synthetic_smooth_scroll_gesture_new.cc b/content/browser/renderer_host/input/synthetic_smooth_scroll_gesture_new.cc |
deleted file mode 100644 |
index 56402942cf4825e424ca1540b11f50230b7a0e89..0000000000000000000000000000000000000000 |
--- a/content/browser/renderer_host/input/synthetic_smooth_scroll_gesture_new.cc |
+++ /dev/null |
@@ -1,110 +0,0 @@ |
-// 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/synthetic_smooth_scroll_gesture_new.h" |
- |
-#include <cmath> |
- |
-#include "content/common/input/input_event.h" |
-#include "ui/events/latency_info.h" |
- |
-namespace content { |
- |
-SyntheticSmoothScrollGestureNew::SyntheticSmoothScrollGestureNew( |
- const SyntheticSmoothScrollGestureParams& params) |
- : params_(params), |
- current_y_(params_.anchor.y()) {} |
- |
-SyntheticSmoothScrollGestureNew::~SyntheticSmoothScrollGestureNew() {} |
- |
-SyntheticGestureNew::Result SyntheticSmoothScrollGestureNew::ForwardInputEvents( |
- const base::TimeDelta& interval, SyntheticGestureTarget* target) { |
- |
- SyntheticGestureParams::GestureSourceType source = |
- params_.gesture_source_type; |
- if (source == SyntheticGestureParams::DEFAULT_INPUT) |
- source = target->GetDefaultSyntheticGestureSourceType(); |
- |
- if (!target->SupportsSyntheticGestureSourceType(source)) |
- return SyntheticGestureNew::GESTURE_SOURCE_TYPE_NOT_SUPPORTED_BY_PLATFORM; |
- |
- if (source == SyntheticGestureParams::TOUCH_INPUT) |
- return ForwardTouchInputEvents(interval, target); |
- else if (source == SyntheticGestureParams::MOUSE_INPUT) |
- return ForwardMouseInputEvents(interval, target); |
- else |
- return SyntheticGestureNew::GESTURE_SOURCE_TYPE_NOT_IMPLEMENTED; |
-} |
- |
-SyntheticGestureNew::Result |
-SyntheticSmoothScrollGestureNew::ForwardTouchInputEvents( |
- const base::TimeDelta& interval, SyntheticGestureTarget* target) { |
- if (HasFinished()) |
- return SyntheticGestureNew::GESTURE_FINISHED; |
- |
- if (current_y_ == params_.anchor.y()) { |
- touch_event_.PressPoint(params_.anchor.x(), current_y_); |
- ForwardTouchEvent(target); |
- } |
- |
- current_y_ += GetPositionDelta(interval); |
- touch_event_.MovePoint(0, params_.anchor.x(), current_y_); |
- ForwardTouchEvent(target); |
- |
- if (HasFinished()) { |
- touch_event_.ReleasePoint(0); |
- ForwardTouchEvent(target); |
- return SyntheticGestureNew::GESTURE_FINISHED; |
- } |
- else { |
- return SyntheticGestureNew::GESTURE_RUNNING; |
- } |
-} |
- |
-SyntheticGestureNew::Result |
-SyntheticSmoothScrollGestureNew::ForwardMouseInputEvents( |
- const base::TimeDelta& interval, SyntheticGestureTarget* target) { |
- if (HasFinished()) |
- return SyntheticGestureNew::GESTURE_FINISHED; |
- |
- float delta = GetPositionDelta(interval); |
- current_y_ += delta; |
- ForwardMouseWheelEvent(target, delta); |
- |
- if (HasFinished()) |
- return SyntheticGestureNew::GESTURE_FINISHED; |
- else |
- return SyntheticGestureNew::GESTURE_RUNNING; |
-} |
- |
-void SyntheticSmoothScrollGestureNew::ForwardTouchEvent( |
- SyntheticGestureTarget* target) { |
- target->DispatchInputEventToPlatform( |
- InputEvent(touch_event_, ui::LatencyInfo(), false)); |
-} |
- |
-void SyntheticSmoothScrollGestureNew::ForwardMouseWheelEvent( |
- SyntheticGestureTarget* target, |
- float delta) { |
- blink::WebMouseWheelEvent mouse_wheel_event = |
- SyntheticWebMouseWheelEventBuilder::Build(0, delta, 0, false); |
- |
- target->DispatchInputEventToPlatform( |
- InputEvent(mouse_wheel_event, ui::LatencyInfo(), false)); |
-} |
- |
-float SyntheticSmoothScrollGestureNew::GetPositionDelta( |
- const base::TimeDelta& interval) { |
- float delta = params_.speed_in_pixels_s * interval.InSecondsF(); |
- // A positive value indicates scrolling down, which means the touch pointer |
- // moves up or the scroll wheel moves down. In either case, the delta is |
- // negative when scrolling down and positive when scrolling up. |
- return (params_.distance > 0) ? -delta : delta; |
-} |
- |
-bool SyntheticSmoothScrollGestureNew::HasFinished() { |
- return abs(current_y_ - params_.anchor.y()) >= abs(params_.distance); |
-} |
- |
-} // namespace content |