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1 /* | 1 /* |
2 * Copyright (C) 2013 Google Inc. All rights reserved. | 2 * Copyright (C) 2013 Google Inc. All rights reserved. |
3 * | 3 * |
4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
5 * modification, are permitted provided that the following conditions are | 5 * modification, are permitted provided that the following conditions are |
6 * met: | 6 * met: |
7 * | 7 * |
8 * 1. Redistributions of source code must retain the above copyright | 8 * 1. Redistributions of source code must retain the above copyright |
9 * notice, this list of conditions and the following disclaimer. | 9 * notice, this list of conditions and the following disclaimer. |
10 * | 10 * |
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24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | 24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | 25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
26 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | 26 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
27 */ | 27 */ |
28 | 28 |
29 #ifndef ContinuousPainter_h | 29 #ifndef ContinuousPainter_h |
30 #define ContinuousPainter_h | 30 #define ContinuousPainter_h |
31 | 31 |
32 namespace blink { | 32 namespace blink { |
33 class GraphicsLayer; | 33 class GraphicsLayer; |
34 } | |
35 | |
36 namespace blink { | |
37 class PageOverlayList; | 34 class PageOverlayList; |
38 | 35 |
39 // This class is responsible for calling setNeedsDisplay on all | 36 // This class is responsible for calling setNeedsDisplay on all |
40 // GraphicsLayers in continuous painting mode. | 37 // GraphicsLayers in continuous painting mode. |
41 class ContinuousPainter { | 38 class ContinuousPainter { |
42 public: | 39 public: |
43 // Calls setNeedsDisplay on the layer, then recursively calls | 40 // Calls setNeedsDisplay on the layer, then recursively calls |
44 // on mask layers, replica layers and all child layers. | 41 // on mask layers, replica layers and all child layers. |
45 // Overlays are excluded, because they impact the page paint time metric. | 42 // Overlays are excluded, because they impact the page paint time metric. |
46 static void setNeedsDisplayRecursive(blink::GraphicsLayer*, PageOverlayList*
); | 43 static void setNeedsDisplayRecursive(GraphicsLayer*, PageOverlayList*); |
47 }; | 44 }; |
48 | 45 |
49 } // namespace blink | 46 } // namespace blink |
50 | 47 |
51 #endif | 48 #endif |
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