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1 // Copyright 2015 The Chromium Authors. All rights reserved. | 1 // Copyright 2015 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 import 'dart:sky' as sky; | 5 import 'dart:sky' as sky; |
6 | 6 |
7 import '../rendering/box.dart'; | 7 import '../rendering/box.dart'; |
8 import '../rendering/object.dart'; | 8 import '../rendering/object.dart'; |
9 import 'scheduler.dart' as scheduler; | 9 import 'scheduler.dart' as scheduler; |
10 | 10 |
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43 | 43 |
44 RenderView _renderView; | 44 RenderView _renderView; |
45 | 45 |
46 ViewConstraints get _viewConstraints => | 46 ViewConstraints get _viewConstraints => |
47 new ViewConstraints(width: sky.view.width, height: sky.view.height); | 47 new ViewConstraints(width: sky.view.width, height: sky.view.height); |
48 | 48 |
49 Map<int, PointerState> _stateForPointer = new Map<int, PointerState>(); | 49 Map<int, PointerState> _stateForPointer = new Map<int, PointerState>(); |
50 | 50 |
51 Function onFrame; | 51 Function onFrame; |
52 | 52 |
53 List<sky.EventListener> eventListeners = new List<sky.EventListener>(); | |
Hixie
2015/06/17 19:29:43
Make this final, at least.
But ideally, we'd have
| |
54 | |
53 RenderBox get root => _renderView.child; | 55 RenderBox get root => _renderView.child; |
54 void set root(RenderBox value) { | 56 void set root(RenderBox value) { |
55 _renderView.child = value; | 57 _renderView.child = value; |
56 } | 58 } |
57 void _beginFrame(double timeStamp) { | 59 void _beginFrame(double timeStamp) { |
58 if (onFrame != null) | 60 if (onFrame != null) |
59 onFrame(); | 61 onFrame(); |
60 RenderObject.flushLayout(); | 62 RenderObject.flushLayout(); |
61 _renderView.paintFrame(); | 63 _renderView.paintFrame(); |
62 } | 64 } |
63 | 65 |
64 void _handleEvent(sky.Event event) { | 66 void _handleEvent(sky.Event event) { |
65 if (event is sky.PointerEvent) { | 67 if (event is sky.PointerEvent) { |
66 _handlePointerEvent(event); | 68 _handlePointerEvent(event); |
67 } else if (event is sky.GestureEvent) { | 69 } else if (event is sky.GestureEvent) { |
68 HitTestResult result = new HitTestResult(); | 70 HitTestResult result = new HitTestResult(); |
69 _renderView.hitTest(result, position: new Point(event.x, event.y)); | 71 _renderView.hitTest(result, position: new Point(event.x, event.y)); |
70 dispatchEvent(event, result); | 72 dispatchEvent(event, result); |
73 } else { | |
74 for (sky.EventListener listener in eventListeners) { | |
75 listener(event); | |
76 } | |
71 } | 77 } |
72 } | 78 } |
73 | 79 |
74 void _handleMetricsChanged() { | 80 void _handleMetricsChanged() { |
75 _renderView.rootConstraints = _viewConstraints; | 81 _renderView.rootConstraints = _viewConstraints; |
76 } | 82 } |
77 | 83 |
78 PointerState _createStateForPointer(sky.PointerEvent event, Point position) { | 84 PointerState _createStateForPointer(sky.PointerEvent event, Point position) { |
79 HitTestResult result = new HitTestResult(); | 85 HitTestResult result = new HitTestResult(); |
80 _renderView.hitTest(result, position: position); | 86 _renderView.hitTest(result, position: position); |
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116 entry.target.handleEvent(event, entry); | 122 entry.target.handleEvent(event, entry); |
117 } | 123 } |
118 | 124 |
119 String toString() => 'Render Tree:\n${_renderView}'; | 125 String toString() => 'Render Tree:\n${_renderView}'; |
120 | 126 |
121 void debugDumpRenderTree() { | 127 void debugDumpRenderTree() { |
122 toString().split('\n').forEach(print); | 128 toString().split('\n').forEach(print); |
123 } | 129 } |
124 | 130 |
125 } | 131 } |
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