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Side by Side Diff: cc/CCInputHandler.h

Issue 10985088: cc: Switch it to use DISALLOW_COPY_AND_ASSIGN macro from base/ library. (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: review Created 8 years, 2 months ago
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1 // Copyright 2011 The Chromium Authors. All rights reserved. 1 // Copyright 2011 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 CCInputHandler_h 5 #ifndef CCInputHandler_h
6 #define CCInputHandler_h 6 #define CCInputHandler_h
7 7
8 #include <wtf/Noncopyable.h> 8 #include "base/basictypes.h"
9 #include <wtf/PassOwnPtr.h> 9 #include <wtf/PassOwnPtr.h>
10 10
11 namespace cc { 11 namespace cc {
12 12
13 class IntPoint; 13 class IntPoint;
14 class IntSize; 14 class IntSize;
15 15
16 // The CCInputHandler is a way for the embedders to interact with 16 // The CCInputHandler is a way for the embedders to interact with
17 // the impl thread side of the compositor implementation. 17 // the impl thread side of the compositor implementation.
18 // 18 //
19 // There is one CCInputHandler for every CCLayerTreeHost. It is 19 // There is one CCInputHandler for every CCLayerTreeHost. It is
20 // created on the main thread and used only on the impl thread. 20 // created on the main thread and used only on the impl thread.
21 // 21 //
22 // The CCInputHandler is constructed with a CCInputHandlerClient, which is the 22 // The CCInputHandler is constructed with a CCInputHandlerClient, which is the
23 // interface by which the handler can manipulate the LayerTree. 23 // interface by which the handler can manipulate the LayerTree.
24 class CCInputHandlerClient { 24 class CCInputHandlerClient {
25 WTF_MAKE_NONCOPYABLE(CCInputHandlerClient);
26 public: 25 public:
27 enum ScrollStatus { ScrollOnMainThread, ScrollStarted, ScrollIgnored }; 26 enum ScrollStatus { ScrollOnMainThread, ScrollStarted, ScrollIgnored };
28 enum ScrollInputType { Gesture, Wheel }; 27 enum ScrollInputType { Gesture, Wheel };
29 28
30 // Selects a layer to be scrolled at a given point in window coordinates. 29 // Selects a layer to be scrolled at a given point in window coordinates.
31 // Returns ScrollStarted if the layer at the coordinates can be scrolled, 30 // Returns ScrollStarted if the layer at the coordinates can be scrolled,
32 // ScrollOnMainThread if the scroll event should instead be delegated to the 31 // ScrollOnMainThread if the scroll event should instead be delegated to the
33 // main thread, or ScrollIgnored if there is nothing to be scrolled at the 32 // main thread, or ScrollIgnored if there is nothing to be scrolled at the
34 // given coordinates. 33 // given coordinates.
35 virtual ScrollStatus scrollBegin(const IntPoint&, ScrollInputType) = 0; 34 virtual ScrollStatus scrollBegin(const IntPoint&, ScrollInputType) = 0;
(...skipping 17 matching lines...) Expand all
53 float pageScale, 52 float pageScale,
54 double startTime, 53 double startTime,
55 double duration) = 0; 54 double duration) = 0;
56 55
57 // Request another callback to CCInputHandler::animate(). 56 // Request another callback to CCInputHandler::animate().
58 virtual void scheduleAnimation() = 0; 57 virtual void scheduleAnimation() = 0;
59 58
60 protected: 59 protected:
61 CCInputHandlerClient() { } 60 CCInputHandlerClient() { }
62 virtual ~CCInputHandlerClient() { } 61 virtual ~CCInputHandlerClient() { }
62
63 private:
64 DISALLOW_COPY_AND_ASSIGN(CCInputHandlerClient);
63 }; 65 };
64 66
65 class CCInputHandler { 67 class CCInputHandler {
66 WTF_MAKE_NONCOPYABLE(CCInputHandler);
67 public: 68 public:
68 virtual ~CCInputHandler() { } 69 virtual ~CCInputHandler() { }
69 70
70 virtual void bindToClient(CCInputHandlerClient*) = 0; 71 virtual void bindToClient(CCInputHandlerClient*) = 0;
71 virtual void animate(double monotonicTime) = 0; 72 virtual void animate(double monotonicTime) = 0;
72 73
73 protected: 74 protected:
74 CCInputHandler() { } 75 CCInputHandler() { }
76
77 private:
78 DISALLOW_COPY_AND_ASSIGN(CCInputHandler);
75 }; 79 };
76 80
77 } 81 }
78 82
79 #endif 83 #endif
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