Index: cc/input/top_controls_manager.h |
diff --git a/cc/input/top_controls_manager.h b/cc/input/top_controls_manager.h |
deleted file mode 100644 |
index 1d8e1d037d6e39b38158389183c759ae1512e8b4..0000000000000000000000000000000000000000 |
--- a/cc/input/top_controls_manager.h |
+++ /dev/null |
@@ -1,120 +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. |
- |
-#ifndef CC_INPUT_TOP_CONTROLS_MANAGER_H_ |
-#define CC_INPUT_TOP_CONTROLS_MANAGER_H_ |
- |
-#include <memory> |
- |
-#include "base/macros.h" |
-#include "base/memory/weak_ptr.h" |
-#include "base/time/time.h" |
-#include "cc/input/top_controls_state.h" |
-#include "cc/layers/layer_impl.h" |
-#include "ui/gfx/geometry/size.h" |
-#include "ui/gfx/geometry/vector2d_f.h" |
- |
-namespace cc { |
- |
-class LayerTreeImpl; |
-class TopControlsManagerClient; |
- |
-// Manages the position of the top controls. |
-class CC_EXPORT TopControlsManager |
- : public base::SupportsWeakPtr<TopControlsManager> { |
- public: |
- enum AnimationDirection { |
- NO_ANIMATION, |
- SHOWING_CONTROLS, |
- HIDING_CONTROLS |
- }; |
- |
- static std::unique_ptr<TopControlsManager> Create( |
- TopControlsManagerClient* client, |
- float top_controls_show_threshold, |
- float top_controls_hide_threshold); |
- virtual ~TopControlsManager(); |
- |
- // The offset from the window top to the top edge of the controls. Runs from 0 |
- // (controls fully shown) to negative values (down is positive). |
- float ControlsTopOffset() const; |
- // The amount of offset of the web content area. Same as the current shown |
- // height of the top controls. |
- float ContentTopOffset() const; |
- float TopControlsShownRatio() const; |
- float TopControlsHeight() const; |
- |
- // The amount of offset of the web content area, calculating from the bottom. |
- // Same as the current shown height of the bottom controls. |
- float ContentBottomOffset() const; |
- // Similar to TopControlsHeight(), this method should return a static value. |
- // The current animated height should be acquired from ContentBottomOffset(). |
- float BottomControlsHeight() const; |
- float BottomControlsShownRatio() const; |
- |
- bool has_animation() const { return animation_direction_ != NO_ANIMATION; } |
- AnimationDirection animation_direction() { return animation_direction_; } |
- |
- void UpdateTopControlsState(TopControlsState constraints, |
- TopControlsState current, |
- bool animate); |
- |
- void ScrollBegin(); |
- gfx::Vector2dF ScrollBy(const gfx::Vector2dF& pending_delta); |
- void ScrollEnd(); |
- |
- // The caller should ensure that |Pinch{Begin,End}| are called within |
- // the scope of |Scroll{Begin,End}|. |
- void PinchBegin(); |
- void PinchEnd(); |
- |
- void MainThreadHasStoppedFlinging(); |
- |
- gfx::Vector2dF Animate(base::TimeTicks monotonic_time); |
- |
- protected: |
- TopControlsManager(TopControlsManagerClient* client, |
- float top_controls_show_threshold, |
- float top_controls_hide_threshold); |
- |
- private: |
- void ResetAnimations(); |
- void SetupAnimation(AnimationDirection direction); |
- void StartAnimationIfNecessary(); |
- bool IsAnimationComplete(float new_ratio); |
- void ResetBaseline(); |
- |
- TopControlsManagerClient* client_; // The client manages the lifecycle of |
- // this. |
- |
- base::TimeTicks animation_start_time_; |
- float animation_start_value_; |
- base::TimeTicks animation_stop_time_; |
- float animation_stop_value_; |
- AnimationDirection animation_direction_; |
- |
- TopControlsState permitted_state_; |
- |
- // Accumulated scroll delta since last baseline reset |
- float accumulated_scroll_delta_; |
- |
- // Content offset when last baseline reset occurred |
- float baseline_content_offset_; |
- |
- // The percent height of the visible top control such that it must be shown |
- // when the user stops the scroll. |
- float top_controls_show_threshold_; |
- |
- // The percent height of the visible top control such that it must be hidden |
- // when the user stops the scroll. |
- float top_controls_hide_threshold_; |
- |
- bool pinch_gesture_active_; |
- |
- DISALLOW_COPY_AND_ASSIGN(TopControlsManager); |
-}; |
- |
-} // namespace cc |
- |
-#endif // CC_INPUT_TOP_CONTROLS_MANAGER_H_ |