Index: content/browser/renderer_host/basic_mouse_wheel_smooth_scroll_gesture.cc |
diff --git a/content/browser/renderer_host/basic_mouse_wheel_smooth_scroll_gesture.cc b/content/browser/renderer_host/basic_mouse_wheel_smooth_scroll_gesture.cc |
deleted file mode 100644 |
index f43e077c153d3b9f1e6dc7ddf37cfa7b8b0aea3e..0000000000000000000000000000000000000000 |
--- a/content/browser/renderer_host/basic_mouse_wheel_smooth_scroll_gesture.cc |
+++ /dev/null |
@@ -1,61 +0,0 @@ |
-// Copyright (c) 2012 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/basic_mouse_wheel_smooth_scroll_gesture.h" |
- |
-#include "base/debug/trace_event.h" |
-#include "content/browser/renderer_host/render_widget_host_impl.h" |
- |
-namespace content { |
- |
-BasicMouseWheelSmoothScrollGesture::BasicMouseWheelSmoothScrollGesture( |
- bool scroll_down, int pixels_to_scroll, |
- int mouse_event_x, int mouse_event_y) |
- : scroll_down_(scroll_down), |
- pixels_scrolled_(0), |
- pixels_to_scroll_(pixels_to_scroll), |
- mouse_event_x_(mouse_event_x), |
- mouse_event_y_(mouse_event_y) { } |
- |
-BasicMouseWheelSmoothScrollGesture::~BasicMouseWheelSmoothScrollGesture() { } |
- |
-bool BasicMouseWheelSmoothScrollGesture::ForwardInputEvents( |
- base::TimeTicks now, RenderWidgetHost* host) { |
- |
- if (pixels_scrolled_ >= pixels_to_scroll_) |
- return false; |
- |
- float position_delta = synthetic_gesture_calculator_.GetDelta( |
- now, |
- RenderWidgetHostImpl::From(host)->GetSyntheticGestureMessageInterval()); |
- |
- |
- blink::WebMouseWheelEvent event; |
- event.type = blink::WebInputEvent::MouseWheel; |
- event.hasPreciseScrollingDeltas = 0; |
- event.deltaY = scroll_down_ ? -position_delta : position_delta; |
- // TODO(vollick): find a proper way to access |
- // WebCore::WheelEvent::tickMultiplier. |
- event.wheelTicksY = event.deltaY / 120; |
- event.modifiers = 0; |
- |
- // TODO(nduca): Figure out plausible x and y values. |
- event.globalX = 0; |
- event.globalY = 0; |
- event.x = mouse_event_x_; |
- event.y = mouse_event_y_; |
- event.windowX = event.x; |
- event.windowY = event.y; |
- host->ForwardWheelEvent(event); |
- |
- pixels_scrolled_ += abs(event.deltaY); |
- |
- TRACE_COUNTER_ID1( |
- "gpu", "smooth_scroll_by_pixels_scrolled", this, pixels_scrolled_); |
- |
- return true; |
-} |
- |
-} // content |
- |