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Side by Side Diff: content/browser/android/overscroll_refresh.h

Issue 755643004: Replace SystemUIResourceManager with ResourceManager (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Fix clang build failure Created 6 years ago
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1 // Copyright 2014 The Chromium Authors. All rights reserved. 1 // Copyright 2014 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 #ifndef CONTENT_BROWSER_ANDROID_OVERSCROLL_REFRESH_H_ 5 #ifndef CONTENT_BROWSER_ANDROID_OVERSCROLL_REFRESH_H_
6 #define CONTENT_BROWSER_ANDROID_OVERSCROLL_REFRESH_H_ 6 #define CONTENT_BROWSER_ANDROID_OVERSCROLL_REFRESH_H_
7 7
8 #include "base/memory/scoped_ptr.h" 8 #include "base/memory/scoped_ptr.h"
9 #include "base/time/time.h" 9 #include "base/time/time.h"
10 #include "content/common/content_export.h" 10 #include "content/common/content_export.h"
11 #include "ui/gfx/geometry/size_f.h" 11 #include "ui/gfx/geometry/size_f.h"
12 #include "ui/gfx/geometry/vector2d_f.h" 12 #include "ui/gfx/geometry/vector2d_f.h"
13 13
14 namespace cc { 14 namespace cc {
15 class Layer; 15 class Layer;
16 } 16 }
17 17
18 namespace ui { 18 namespace ui {
19 class SystemUIResourceManager; 19 class ResourceManager;
20 } 20 }
21 21
22 namespace content { 22 namespace content {
23 23
24 // Allows both page reload activation and page reloading state queries. 24 // Allows both page reload activation and page reloading state queries.
25 class CONTENT_EXPORT OverscrollRefreshClient { 25 class CONTENT_EXPORT OverscrollRefreshClient {
26 public: 26 public:
27 virtual ~OverscrollRefreshClient() {} 27 virtual ~OverscrollRefreshClient() {}
28 28
29 // Called when the effect is released beyond the activation threshold. This 29 // Called when the effect is released beyond the activation threshold. This
(...skipping 10 matching lines...) Expand all
40 // 1) The scroll begins when the page has no vertical scroll offset. 40 // 1) The scroll begins when the page has no vertical scroll offset.
41 // 2) The page doesn't consume the initial scroll events. 41 // 2) The page doesn't consume the initial scroll events.
42 // 3) The initial scroll direction is upward. 42 // 3) The initial scroll direction is upward.
43 // The actual page reload action is triggered only when the effect is active 43 // The actual page reload action is triggered only when the effect is active
44 // and beyond a particular threshold when released. 44 // and beyond a particular threshold when released.
45 class CONTENT_EXPORT OverscrollRefresh { 45 class CONTENT_EXPORT OverscrollRefresh {
46 public: 46 public:
47 // Both |resource_manager| and |client| must not be null. 47 // Both |resource_manager| and |client| must not be null.
48 // |target_drag_offset_pixels| is the threshold beyond which the effect 48 // |target_drag_offset_pixels| is the threshold beyond which the effect
49 // will trigger a refresh action when released. 49 // will trigger a refresh action when released.
50 OverscrollRefresh(ui::SystemUIResourceManager* resource_manager, 50 OverscrollRefresh(ui::ResourceManager* resource_manager,
51 OverscrollRefreshClient* client, 51 OverscrollRefreshClient* client,
52 float target_drag_offset_pixels); 52 float target_drag_offset_pixels);
53 ~OverscrollRefresh(); 53 ~OverscrollRefresh();
54 54
55 // Scroll event stream listening methods. 55 // Scroll event stream listening methods.
56 void OnScrollBegin(); 56 void OnScrollBegin();
57 void OnScrollEnd(const gfx::Vector2dF& velocity); 57 void OnScrollEnd(const gfx::Vector2dF& velocity);
58 58
59 // Scroll ack listener. The effect will only be activated if the initial 59 // Scroll ack listener. The effect will only be activated if the initial
60 // updates go unconsumed. 60 // updates go unconsumed.
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102 102
103 class Effect; 103 class Effect;
104 scoped_ptr<Effect> effect_; 104 scoped_ptr<Effect> effect_;
105 105
106 DISALLOW_COPY_AND_ASSIGN(OverscrollRefresh); 106 DISALLOW_COPY_AND_ASSIGN(OverscrollRefresh);
107 }; 107 };
108 108
109 } // namespace content 109 } // namespace content
110 110
111 #endif // CONTENT_BROWSER_ANDROID_OVERSCROLL_REFRESH_H_ 111 #endif // CONTENT_BROWSER_ANDROID_OVERSCROLL_REFRESH_H_
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