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1 /* | 1 /* |
2 * Copyright (C) 2009 Apple Inc. All rights reserved. | 2 * Copyright (C) 2009 Apple 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 | 5 * modification, are permitted provided that the following conditions |
6 * are met: | 6 * are met: |
7 * 1. Redistributions of source code must retain the above copyright | 7 * 1. Redistributions of source code must retain the above copyright |
8 * notice, this list of conditions and the following disclaimer. | 8 * notice, this list of conditions and the following disclaimer. |
9 * 2. Redistributions in binary form must reproduce the above copyright | 9 * 2. Redistributions in binary form must reproduce the above copyright |
10 * notice, this list of conditions and the following disclaimer in the | 10 * notice, this list of conditions and the following disclaimer in the |
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51 #include "public/platform/WebCompositorSupport.h" | 51 #include "public/platform/WebCompositorSupport.h" |
52 #include "public/platform/WebFilterOperations.h" | 52 #include "public/platform/WebFilterOperations.h" |
53 #include "public/platform/WebFloatPoint.h" | 53 #include "public/platform/WebFloatPoint.h" |
54 #include "public/platform/WebFloatRect.h" | 54 #include "public/platform/WebFloatRect.h" |
55 #include "public/platform/WebLayer.h" | 55 #include "public/platform/WebLayer.h" |
56 #include "public/platform/WebPoint.h" | 56 #include "public/platform/WebPoint.h" |
57 #include "public/platform/WebSize.h" | 57 #include "public/platform/WebSize.h" |
58 #include "wtf/CurrentTime.h" | 58 #include "wtf/CurrentTime.h" |
59 #include "wtf/HashMap.h" | 59 #include "wtf/HashMap.h" |
60 #include "wtf/HashSet.h" | 60 #include "wtf/HashSet.h" |
| 61 #include "wtf/MathExtras.h" |
61 #include "wtf/text/StringUTF8Adaptor.h" | 62 #include "wtf/text/StringUTF8Adaptor.h" |
62 #include "wtf/text/WTFString.h" | 63 #include "wtf/text/WTFString.h" |
63 #include <algorithm> | 64 #include <algorithm> |
| 65 #include <cmath> |
| 66 #include <utility> |
64 | 67 |
65 #ifndef NDEBUG | 68 #ifndef NDEBUG |
66 #include <stdio.h> | 69 #include <stdio.h> |
67 #endif | 70 #endif |
68 | 71 |
69 namespace blink { | 72 namespace blink { |
70 | 73 |
71 static bool s_drawDebugRedFill = true; | 74 static bool s_drawDebugRedFill = true; |
72 | 75 |
73 // TODO(wangxianzhu): Remove this when we no longer invalidate rects. | 76 // TODO(wangxianzhu): Remove this when we no longer invalidate rects. |
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974 } | 977 } |
975 | 978 |
976 void GraphicsLayer::setBackfaceVisibility(bool visible) | 979 void GraphicsLayer::setBackfaceVisibility(bool visible) |
977 { | 980 { |
978 m_backfaceVisibility = visible; | 981 m_backfaceVisibility = visible; |
979 platformLayer()->setDoubleSided(m_backfaceVisibility); | 982 platformLayer()->setDoubleSided(m_backfaceVisibility); |
980 } | 983 } |
981 | 984 |
982 void GraphicsLayer::setOpacity(float opacity) | 985 void GraphicsLayer::setOpacity(float opacity) |
983 { | 986 { |
984 float clampedOpacity = std::max(std::min(opacity, 1.0f), 0.0f); | 987 float clampedOpacity = clampTo(opacity, 0.0f, 1.0f); |
985 m_opacity = clampedOpacity; | 988 m_opacity = clampedOpacity; |
986 platformLayer()->setOpacity(opacity); | 989 platformLayer()->setOpacity(opacity); |
987 } | 990 } |
988 | 991 |
989 void GraphicsLayer::setBlendMode(WebBlendMode blendMode) | 992 void GraphicsLayer::setBlendMode(WebBlendMode blendMode) |
990 { | 993 { |
991 if (m_blendMode == blendMode) | 994 if (m_blendMode == blendMode) |
992 return; | 995 return; |
993 m_blendMode = blendMode; | 996 m_blendMode = blendMode; |
994 platformLayer()->setBlendMode(blendMode); | 997 platformLayer()->setBlendMode(blendMode); |
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1244 { | 1247 { |
1245 if (!layer) { | 1248 if (!layer) { |
1246 fprintf(stderr, "Cannot showGraphicsLayerTree for (nil).\n"); | 1249 fprintf(stderr, "Cannot showGraphicsLayerTree for (nil).\n"); |
1247 return; | 1250 return; |
1248 } | 1251 } |
1249 | 1252 |
1250 String output = layer->layerTreeAsText(blink::LayerTreeIncludesDebugInfo); | 1253 String output = layer->layerTreeAsText(blink::LayerTreeIncludesDebugInfo); |
1251 fprintf(stderr, "%s\n", output.utf8().data()); | 1254 fprintf(stderr, "%s\n", output.utf8().data()); |
1252 } | 1255 } |
1253 #endif | 1256 #endif |
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