diff options
Diffstat (limited to 'content/port/browser')
-rw-r--r-- | content/port/browser/smooth_scroll_gesture.cc | 22 | ||||
-rw-r--r-- | content/port/browser/smooth_scroll_gesture.h | 8 |
2 files changed, 2 insertions, 28 deletions
diff --git a/content/port/browser/smooth_scroll_gesture.cc b/content/port/browser/smooth_scroll_gesture.cc deleted file mode 100644 index b783fc0..0000000 --- a/content/port/browser/smooth_scroll_gesture.cc +++ /dev/null @@ -1,22 +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/port/browser/smooth_scroll_gesture.h" - -namespace content { - -double SmoothScrollGesture::Tick( - base::TimeTicks now, double desired_interval_ms) { - double position_delta = 10; - if (!last_tick_time_.is_null()) { - double velocity = 10 / desired_interval_ms; - double time_delta = (now - last_tick_time_).InMillisecondsF(); - position_delta = velocity * time_delta; - } - - last_tick_time_ = now; - return position_delta; -} - -} // namespace content diff --git a/content/port/browser/smooth_scroll_gesture.h b/content/port/browser/smooth_scroll_gesture.h index 3b7bec7..4e2c1d9 100644 --- a/content/port/browser/smooth_scroll_gesture.h +++ b/content/port/browser/smooth_scroll_gesture.h @@ -14,9 +14,10 @@ class RenderWidgetHost; // This is a base class representing a single scroll gesture. These gestures are // paired with the rendering benchmarking system to (automatically) measure how -// smoothly chrome is responding to user input. +// smoothnly chrome is responding to user input. class SmoothScrollGesture : public base::RefCounted<SmoothScrollGesture> { public: + // When called, the gesture should compute its state at the provided timestamp // and send the right input events to the provided RenderWidgetHost to // simulate the gesture having run up to that point in time. @@ -28,11 +29,6 @@ class SmoothScrollGesture : public base::RefCounted<SmoothScrollGesture> { protected: friend class base::RefCounted<SmoothScrollGesture>; virtual ~SmoothScrollGesture() {} - - double Tick(base::TimeTicks now, double desired_interval_ms); - - private: - base::TimeTicks last_tick_time_; }; } // namespace content |